CN102769226A - High current intensity overmoulding polymer connector assembly for charging plug-in hybrid electric vehicles - Google Patents
High current intensity overmoulding polymer connector assembly for charging plug-in hybrid electric vehicles Download PDFInfo
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- CN102769226A CN102769226A CN2012101250823A CN201210125082A CN102769226A CN 102769226 A CN102769226 A CN 102769226A CN 2012101250823 A CN2012101250823 A CN 2012101250823A CN 201210125082 A CN201210125082 A CN 201210125082A CN 102769226 A CN102769226 A CN 102769226A
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- Prior art keywords
- connector
- outconnector
- electric connector
- preparatory
- moulded parts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5227—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases with evacuation of penetrating liquids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6275—Latching arms not integral with the housing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Abstract
The invention provides an electrical connector for electric vehicles. The electrical connector comprises the components as following: a connector body; a plurality of connector pins in the connector body; and a latch, which is arranged at the latch zone of the connector body for holding the electrical connector in electric vehicles. The connector body possesses a plurality of holes for draining water entering the latch zone. A method for manufacturing the electrical connector for electric vehicles is also provided.
Description
The cross reference of related application
The application is submission on August 17th, 2011, current unsettled U.S. Patent application No.13/211; 867 part continuity application; U.S. Patent application No.13/211 wherein; 867 require the U.S. Provisional Patent Application No.61/430 of submission on January 6th, 2011, the U.S. Provisional Patent Application No.61/482 that on May 4th, 456 and 2011 submitted to, 459 rights and interests.The application also is the U.S. design patent application No.29/382 that submitted on December 30th, 2010; The U.S. design patent application No.29/408 that on December 9th, 230 and 2011 submitted to; 312 part continuity application, more than two design patent applications all unsettled.The disclosure of the application of more than quoting is all incorporated the application at this into through reference.
Technical field
The present invention relates to be used for electric connector, relate more specifically to have this connector the improved water proofing property and the improved ease for operation of the water in the environment to electric vehicle power supply.
Background technology
Motor vehicle is just receiving increasing concern.These motor vehicles comprise for example Chevrolet volt (Chevrolet Volt) of plug-in hybrid vehicle, and pure electric vehicle such as Nissan are listened wind (Nissan Leaf).
In the North America, the electric connector that recharges that is used for electric vehicle battery has been carried out standardization through Automotive Engineering Society (SAE) standard SAE J1772.Other application such as fork lifter and industrial equipment, also can be adopted this standard.
According to this standard, five pins that the connector front portion has standardized shape and is in standardized layout make all connectors can be applicable to all motor vehicles.Said five pins are two AC power pins, a grounding pin, an approaching pin and the control pin of detecting.About the remainder of connector, the manufacturer of each connector can be by oneself.Usually, between charge period, known connector uses the spring breech lock that connector is fixed to vehicle.
Because this connector generally uses out of doors, thereby must consider environmental factor, such as water.For example, water can get into the spring bolt lockwork and cause and corrode or other deteriorations.For being to use rubber seal, the usual method that prevents this degeneration protects the spring breech lock.Yet seal can lose efficacy.
Also exist in the problem of using connector night, when the ride-on vehicles person may not suitably see, and have when connector fully and is suitably inserted the problem that lets the person of riding in an automobile know.
In addition, known connector is usually processed with a plurality of parts.Therefore, connector manufactures very expensive, and is out of order easily.
So far, at present in motor vehicle (EV) market space all available solutions be by through anti-dismounted securing member Torx for example
TMThe two halves that screw is mechanically assembled (perhaps clamshell style parts) structure.The connector past or current SAE J1772, mechanically assembling allows water to get into Handleset at present, has caused holding back the chance of ice and chip.In addition, the clamshell style parts are at the handle place and increased outward appearance on the whole, this is to have received required extra mechanical features and the collision demand of opposing vehicle rollover, as described in UL2251.These existing apparatus are suitable for garage and indoor application.When using out of doors, these clamshell type design can show short life cycle because of the exposure of element.
Summary of the invention
Therefore, target of the present invention is to solve above concern.
Another target of the present invention provides low cost, attractive, ergonomics and adaptable solution.
For realizing above and other target, the present invention is directed at least one the connector that proposes to have in the following characteristic.
The spring breech lock does not seal, and on the contrary, connector body has the hole that the water that allows entering spring bolt latch mechanism is harmlessly discharged connector.Face anterior LED or other light sources as photoflash lamp.In case connector is connected, face anterior LED lamp and turn-off, and the LED or the other light sources that face afterbody open, connected and can be charged to confirm connector vehicle.
Connector is through Overmolded and by being produced.For example, connector can be manufactured into Embedding Material, preparatory three layers of configuration of Overmolded of moulded parts and integral type.Each layer can be by provide the different materials of the position needed attribute of layer in connector to form for layer.The foundation that modularized design allows Product Renewal faster and is used for the common platform of product diversification.
Above characteristic can make up with any-mode.
Provide to EV (motor vehicle) market space (for example Original Equipment Manufacturer (OEM) and electric vehicle power supply equipment (EVSE) manufacturer) SAE J1772 connector durable and that integral type is Overmolded and cable assembling scheme through the problem that the present invention solved; This scheme has reduced the life cycle cost of product and has improved reliability of products, and has reduced and mechanical caging characteristic and hardware (Torx for example
TMScrew) relevant destructiveness and interfering risk.This Overmolded solution provides the protection of tackling the outstanding environment aspect of the extreme environment key element that can comprise water, ice, dirt, ultraviolet ray, oil and automotive fluid.
Description of drawings
To be described in detail preferred implementation with reference to accompanying drawing, wherein:
Fig. 1 to Fig. 8 is the difference diagram according to the connector of preferred implementation and different parts thereof;
Fig. 9 A to Figure 21 is the diagram of production stage that the connector of Fig. 1 to Fig. 8 is shown; And
Figure 22 A to Figure 22 D is the diagram according to the connector of the modification of preferred implementation.
Embodiment
To describe in detail preferred implementation with reference to accompanying drawing, wherein, identical Reference numeral is represented components identical all the time.
To illustrated in fig. 8, comprise the connector forepiece 102 that has a plurality of pins 104,106,108,110,112 like Fig. 1 according to preferred embodiment connector 100.In preferred embodiment, connector forepiece 102 and pin 104-112 follow standard SAE J1772.Pin 104-112 is being electrically connected to cable 114 through embedding portion 116 in the position of connector forepiece 102 inner sealings.Connector body 118 forms on connector forepiece 102 and the cable 114 through preparatory moulded parts 120 and Overmolded 122.In advance moulded parts 120 and Overmolded 122 are formed with spine 124, spine 126, and to increase the intensity of connector body 118, connector body has latched areas 128, and latched areas 128 is provided with the spring breech lock 130 with pin 132 and spring 134.
The one LED can be set or other luminous elements 136 are used as photoflash lamp, make the user under the not enough situation of night illumination, to use connector.The 2nd LED or other luminous element 138 can be arranged on the back, and when between connector and vehicle, having obtained suitable electrical connection, to send indication, meanwhile, a LED turn-offs.Circuit 140, printed circuit as will be described below (PC) plate is set for the control of LED.
For example, when under the situation of raining, using, the rainwater that appears on the connector 100 gets into latched areas 128 through around spring breech lock 130, flowing.Water leaves latched areas 128 through hole 142, rather than accumulates in latched areas 128.As already pointed out, locate with respect to the lower surface 144 of latched areas 128 in hole 142, makes all water discharge latched areas 128 rather than 142 times formation ponding in the hole.
It is possible also having other configurations.For example, latched areas 128 can have the lower surface 144 to promote that water is discharged through hole 142 smooth or protuberance.Equally, microscler although hole 142 is depicted as, they also can have any suitable shapes, for example, and circle.
The SAE J1772 connector assembly of Overmolded, durable, firm high current intensity preferred embodiment is provided.Production preferred embodiment is beginning with 10 amperes to 90 amperes insert molded SAE J1772 connector; As at Fig. 9 A and 9B with shown in 146; This connector is processed by following makrolon material: this makrolon material is at ultraviolet grade that has UL94V-0 flame retardant rating, environment (f1) aspect electrical characteristics and physical impact characteristic and the strength characteristics and the relatively hot index (RTI) that equals or exceeds 100, like standard UL 2251 defineds.
SAE J1772 connector body structure 146 is for rigid body designs, and this rigid body design makes the mechanical features and the mechanical caging characteristic that promote crosslinked adhesion and/or can realize mechanical bond combine with Overmolded 122 with preparatory moulded parts 120.These mechanical featuress can comprise the joggle portion or the crestal line of circulation passage, the hole of running through, convexity.
Connector body comprises that five hardness are 353
1/
2Brass contact 104,106,108,110,112, as described above, these contacts can be silver-plated or gold-plated.Two are of a size of 8 power contact head 104,112 and are combined with the high current intensity that twines with ellipticity and the internal helicoid spring 148 of low insertion force; Can realize high current intensity; Thereby reduce the hypertherm meeting that produces owing to micro-arc discharge, and the other chance of success to the reverse compatibility of the vehicle plug of being produced by other manufacturers (IAW SAE J 1772) is provided.These inner helical springs 148 also help to adapt to the natural tendency that technology changed along with the time.Spring 148 can be configured to the spring of a plurality of toroidals, and at the United States Patent(USP) No. 4,810 of Chabot, shown in 213, its disclosure all combines in this disclosure through reference at this as for example.
The SAE J1772 connector body 146 of inserted mode system also is combined with fire-retardant (FR) UL authentication closed type sealing gasket 150 on mating surface, with help to prevent from corrosive gas for example carbon dioxide, sulfur dioxide and hydrogen sulfide to the erosion of contact.
Afterwards, connector body 146 through welding operation be assembled to be illustrated in separately among Figure 10, FFSO UL authentication cable 114, to adapt to the circuit diagram of stipulating as in SAE J1772, as illustrated in fig. 11.The chance that the welding contact of the SAE J1772 of inserted mode system formula allows to promote the cable confining force of Overall Group's piece installing and reduces micro-arc discharge and filoselle, wherein, micro-arc discharge and filoselle can cause the risk of short circuit and earth fault, shorten the life cycle of product.In addition, the contact of welding provides additional degree of protection, to stop hygroscopic wicking and the capillary effect at the contact place that exposes.Water and moisture absorption or wicking have been quickened the corrosion of copper and have been shortened the life cycle of product, and this can cause the more high current intensity that absorbs from branch circuit, thereby cause overheated discontented with the client of connector.
The sensitive switch sub-component 152 of environmental sealing is soldered to the PC plate 154 of FR-4PC UL authentication; This PC plate 154 is combined with one 150 ohm 1/2 watt resistor 156 and one 300 ohm 1/2 watt resistor 158, so that above-mentioned circuit 140 is embodied as the sensitive switch assembly.Insulating cell shown in Figure 13 A and Figure 13 B being 164 then is added into sensitive switch sub-component 140 and assembled putting in place, and is shown in figure 14.This insulating cell is processed by following molded polymer: this molded polymer has the flame retardant rating through the UL94V-1 authentication, the ultraviolet grade of environment (f1) and the relatively hot index (RTI) that equals or exceeds 90 aspect electrical characteristics, physical impact characteristic and the strength characteristics, like standard UL-2251 defined.Through two unsettled lead-in wires (approaching and ground connection) 160,162 are soldered to the contact 106,108 of approaching and ground connection; Assembly 152 and plate 154 are attached to connector body 146; As shown in Figure 15, make it possible to realize dc pulse signal by the SAEJ1772 standard-required.This PC plate 154 also provides the silvery path that (silver path provisions) LED signal to combine to be used to charge with photoflash lamp needs is set, and this charging can pass through EVSE (electric vehicle power supply equipment) actuating with photoflash lamp and perhaps need.
When welding operation is accomplished; Connector body 146, PC board component 154 and cable 114 are through bi-component embedding compound 166 (two-part potting compound) and with mode and the embedding of non-conducting ground to environment; To form embedding portion 116; Shown in Figure 16 A and Figure 16 B; Wherein, bi-component embedding compound 166 is at the relatively hot index (RTI) that has the flame retardant rating of UL94HB or V-0 aspect electrical characteristics and physical impact characteristic and the strength characteristics and equal or exceed 90, like standard UL-2251 defined.Then, this embedding compound 166 will parking or being cured through the auxiliary help of making of heat through a whole night.The conductor of EFSO electric motor car cable cover(ing), insulation and the connector of welding will be packed through this bi-component embedding compound.
This embedding compound 166 provides first order protection to stop the wicking and the capillary effect of moisture absorption at the contact place that exposes.As time goes on; Copper stranded conductor can produce capillary effect; In capillary effect, moisture sucks the copper stranded conductor from the voltage contact area that exposes through capillarity, the life cycle that this has quickened the corrosion of copper and has shortened product; And this can cause from the more high current intensity of branch circuit acquisition, thereby causes being discontented with of overheated and client.Embedding compound 166 also provides dielectric property, thereby assembly and the voltage in the gas loop between power contact head and ground are further insulated.This embedding compound 166 is bases, and wherein, additional polymeric material will be used for additional structure and support in the design.
Bi-component, with to the mode of environment and with the mode embedding of dielectric, compound 166 full solidification and after thereby degasification forms embedding portion 116 fully; Moulded parts 120 will be molded on the sub-component that comprises connector body 146, EFSO motor vehicle cable 114 and embedding contact, as shown in Fig. then in advance.In advance moulded parts is for flame retardant rating with UL94V-0 and high impact poly acid amides (PA6 or the PA66) sill that equals or exceeds 100 relatively hot index (RTI).Can use other engineering customizations compound, for example PETG (PET), acrylonitrile-butadiene-styrene (ABS) (ABS), thermoplastic elastomer (TPE) (TPE), TPV (TPV) or the high impact resistance polypropylene (HIPP) of glass filling.Moulded parts 120 has encapsulated sub-component in advance, also is performance and the dielectric property that the molded connector assembly of whole SAE J1772 system has increased extra relevant environment thereby " trunk " of structure is provided.Moulded parts 120 comprises the hole 168 corresponding to the hole 142 of finished product in advance.
The moulded parts structure has the rigid body project organization in advance, and this rigid body project organization comprises following mechanical features: said mechanical features promotes crosslinked adhesion and/or can realize the mechanical bond and the mechanical caging characteristic of outside " Overmolded epidermis " layer.These mechanical featuress can comprise joggle portion or crestal line, the recess that perhaps descends and the T shape passage of circulation of circulation passage, convexity.
As with 122 be used for the molded connector assembly of whole SAEJ1772 system at Overmolded shown in Figure 18 or epidermis user's contact-making surface, impact energy absorb, wear-resistant, fluid-resistant and petrol-resistance and overall ultraviolet ray (UV) protection.Overmolded material of SAE J1772 connector assembly be at the relatively hot index (RTI) that has UL94HB or V-1 flame retardant rating aspect electrical characteristics, physical impact characteristic and the strength characteristics and equal or exceed 90, as by the UL-2251 defined.Also can add alternative thermosets, such as EPT (EPT), EPDM (ethylene propylene diene rubber) and silicones or liquid silicone injection, with physics and the performance requirement that adapts to external skins.
In case system is by fully molded; The attached latch arms of processing such as Merlon by polymeric material 130; This Merlon is in (fl) of the flame retardant rating that has UL94V-0 aspect electrical characteristics, physical impact characteristic and the strength characteristics, environment ultraviolet radiation grade; And the relatively hot grade (RTI) that equals or exceeds 100, as by the UL-2251 defined.This latch arms is attached by means of pin molded or stainless steel (300 series).This breech lock is that SAE J1772 vehicle plug provides mechanical caging, and when beginning to charge before and charge completion, activates the mechanical lever of sensitive switch sub-component.The step of attached latch arms comprises: late spring 134 is inserted latched areas 128, as shown in Figure 19; Above spring 134, breech lock wall 130 is inserted latched areas 128, as shown in Figure 20; And insert latch pin 132, as shown in Figure 21.
In addition, 30AMP and 75AMP certified component only are provided at present on the market, these assembly great majority are managed through cable and contact size.The design that applied in a preferred embodiment technology allows the CA cable assembly of higher rated current (more high current intensity) to can be used in any direct current quick charge demand will keep competitiveness in future.
Firm and the durable Overmolded connector assembly of SAE J1772 preferred embodiment is provided; This connector assembly makes dielectric and relevant with environment embedding compound combines with the macromolecule matrix and the Overmolded polymerization epidermis of one, to provide the protection from extreme and severe rugged environment condition.Preferred embodiment combined Overmolded integral type polymerization (lamination) method and be with sensitive switch and be used for charge indicator and the integral type PC plate of the essential part of the LED lamp of photoflash lamp.This solution has reduced the life cycle cost of product, has improved product reliability, and has reduced and mechanical caging characteristic and hardware (Torx for example
TMScrew) relevant destructiveness and interfering risk.This Overmolded solution provides the fat city defencive function that does not receive the extreme environment elements affect, and wherein, said extreme environment key element possibly comprise water, ice, dirt, ultraviolet ray, oil and auto lubrication wet goods.
Preferred embodiment or any other execution mode can be modified adapting to AC charging and quick DC charging, and allow the user to select to use which kind of charge mode.Figure 22 A shows by the front view of the connector 2200 of modification like this.Figure 22 B show connector, along the sectional view of the line XXIIA-XXIIA among Figure 22 A.Figure 22 C and Figure 22 D show end view and vertical view respectively.Except following aspect; The construction of connector 2200 and use are similar with previous disclosed connector 100: except that connector forepiece 102 and pin 104-112; Connector 2200 also has two other pins 2202,2204, and pin 2202,2204 is connected to guide portion 2206 and is enclosed in the second connector forepiece 2208.Can provide any suitable switch between AC charging and quick DC charging, to select to allow the user.
Although below described preferred embodiment, the those skilled in the art that studied present disclosure will easily understand: the execution mode of other that can realize within the scope of the invention.For example: can use any suitable bolt lock mechanism, and can use any suitable material.And connector can be applicable to design any standard or proprietary.Therefore, the present invention should be interpreted as and only receive appended claim to require to limit.
Claims (23)
1. electric connector that is used for motor vehicle, said electric connector comprises:
Connector body;
A plurality of connector pins in said connector body; And
Breech lock, said breech lock are installed in the latched areas on the said connector body, so that said electric connector is remained in said motor vehicle;
Wherein, said connector body has a plurality of holes that the water that allows the said latched areas of entering leaves said latched areas.
2. electric connector according to claim 1 also comprises the lamp that is adjacent to said a plurality of connector pins.
3. electric connector according to claim 2 also is included in second lamp on the part opposite with said connector pin of said connector body.
4. electric connector according to claim 1, wherein, said connector body forms through Overmolded.
5. electric connector according to claim 1, wherein, said connector body comprises: the embedding compound;
Be formed on the preparatory moulded parts on the said embedding compound; And
Be formed on the outconnector body on the said preparatory moulded parts with the single-piece form.
6. electric connector according to claim 5, wherein, said embedding compound comprises bi-component dielectric embedding compound.
7. electric connector according to claim 6; Wherein, said preparatory moulded parts comprises the material that is selected from the group that is made up of following material: PETG, acrylonitrile-butadiene-styrene (ABS), thermoplastic elastomer (TPE), TPV and polypropylene that polyamide based material, glass are filled.
8. electric connector according to claim 7, wherein, said outconnector body comprises the material that is selected from the group that is made up of following material: EPT, ethylene propylene diene rubber and silicones or liquid silicone injection.
9. electric connector according to claim 5, wherein, said preparatory moulded parts form in crosslinked adhesion, mechanical bond and the mechanical caging that provides with said outconnector body at least one of them.
10. electric connector according to claim 1, wherein, said a plurality of connector pins comprise first group of connector pin that is used for first charge mode and the second group of connector pin that is used for second charge mode.
11. electric connector according to claim 10, wherein, said first charge mode is the AC charging pattern, and said second charge mode is the DC charging pattern.
12. a method that is used to make the electric connector that is used for motor vehicle, said method comprises:
(a) connector body that charging cable is provided and has at least one connector pin;
(b) being electrically connected between said charging cable and said at least one connector pin is provided;
(c) said connector body and said charging cable adjacent to the part of said connector body on use the embedding compound;
(d) said embedding compound, said connector body and said charging cable adjacent to the part of said connector body on use preparatory moulded parts, and
(e) with form Overmolded outconnector body on said preparatory moulded parts of single-piece, to form said connector.
13. method according to claim 12, the control operation that also is included as said connector provides circuit, and step (C) is included in the said embedding compound of application on the said circuit.
14. method according to claim 12, wherein, said embedding compound comprises bi-component dielectric embedding compound.
15. method according to claim 14; Wherein, said preparatory moulded parts comprises the material that is selected from the group that is made up of following material: PETG, acrylonitrile-butadiene-styrene (ABS), thermoplastic elastomer (TPE), TPV and polypropylene that polyamide based material, glass are filled.
16. method according to claim 15, wherein, said outconnector body comprises the material that is selected from the group that is made up of following material: EPT, ethylene propylene diene rubber and silicones or liquid silicone injection.
17. method according to claim 12, wherein, said preparatory moulded parts form in crosslinked adhesion, mechanical bond and the mechanical caging that provides with said outconnector body at least one of them.
18. method according to claim 12 also comprises breech lock is attached to said connector, so that said connector is latched on the said vehicle.
19. method according to claim 18 wherein, is formed with breech lock in the said outconnector body.
20. method according to claim 19, wherein, said outconnector body has a plurality of holes that the water that is used to allow to get into said latched areas leaves said latched areas.
21. method according to claim 20, wherein, step (e) comprises Overmolded said outconnector body, so that said outconnector body has a plurality of holes.
22. method according to claim 12, wherein, step (a) comprises first group of connector pin that is provided for first charge mode and the second group of connector pin that is used for second charge mode.
23. method according to claim 22, wherein, said first charge mode is the AC charging pattern, and said second charge mode is the DC charging pattern.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410386509.4A CN104283050B (en) | 2011-05-04 | 2012-04-25 | Electrical connector for electric vehicle and method of making electrical connector |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
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US201161482459P | 2011-05-04 | 2011-05-04 | |
US61/482,459 | 2011-05-04 | ||
US13/211,867 | 2011-08-17 | ||
US13/211,867 US8562365B2 (en) | 2010-12-30 | 2011-08-17 | Laminous multi-polymeric high amperage over-molded connector assembly for plug-in hybrid electric vehicle charging |
US29/408,312 USD675989S1 (en) | 2010-12-30 | 2011-12-09 | Electrical connector |
US29/408,312 | 2011-12-09 | ||
US13/328,150 US8568155B2 (en) | 2010-12-30 | 2011-12-16 | Laminous multi-polymeric high amperage over-molded connector assembly for plug-in hybrid electric vehicle charging |
US13/328,150 | 2011-12-16 |
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CN201410386509.4A Division CN104283050B (en) | 2011-05-04 | 2012-04-25 | Electrical connector for electric vehicle and method of making electrical connector |
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CN102769226A true CN102769226A (en) | 2012-11-07 |
CN102769226B CN102769226B (en) | 2015-10-28 |
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CN201410386509.4A Active CN104283050B (en) | 2011-05-04 | 2012-04-25 | Electrical connector for electric vehicle and method of making electrical connector |
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CN201410386509.4A Active CN104283050B (en) | 2011-05-04 | 2012-04-25 | Electrical connector for electric vehicle and method of making electrical connector |
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CN (2) | CN102769226B (en) |
TW (1) | TWI463745B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105459845A (en) * | 2016-01-19 | 2016-04-06 | 深圳市沃尔核材股份有限公司 | Waterproof structure and charging gun with same |
CN108790901A (en) * | 2018-06-20 | 2018-11-13 | 安徽恒泰机械股份有限公司 | A kind of new-energy automobile charging pipette tips locking device |
CN110803092A (en) * | 2019-11-25 | 2020-02-18 | 赵于卓 | Fill electric pile structure with protect function |
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DE102015101265A1 (en) * | 2015-01-29 | 2016-08-04 | Phoenix Contact E-Mobility Gmbh | Connectors |
CN106410493A (en) * | 2016-11-18 | 2017-02-15 | 深圳市沃尔核材股份有限公司 | Heat radiating structure of charging gun |
CN106654670A (en) * | 2016-12-05 | 2017-05-10 | 北京智充科技有限公司 | Electromobile charging gun and manufacture method thereof |
JP7313185B2 (en) * | 2019-04-30 | 2023-07-24 | タイコエレクトロニクスジャパン合同会社 | connector housing |
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TWM302138U (en) * | 2006-01-17 | 2006-12-01 | Jin-Tzung Tang | The waterproof connector of electric cable |
CN101740947B (en) * | 2008-11-25 | 2012-08-01 | 比亚迪股份有限公司 | Charging device for electric vehicle |
JP5471890B2 (en) * | 2010-06-28 | 2014-04-16 | 住友電装株式会社 | Charging connector |
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- 2012-04-13 TW TW101113291A patent/TWI463745B/en active
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US5751135A (en) * | 1995-11-30 | 1998-05-12 | Yazaki Corporation | Charging connector for electric vehicle |
US5906500A (en) * | 1996-10-04 | 1999-05-25 | Yazaki Corporation | Charging connector for electric vehicle |
US20050012402A1 (en) * | 2003-07-16 | 2005-01-20 | Dell Products L.P. | Power source input distribution to a power supply |
US20070141904A1 (en) * | 2005-12-19 | 2007-06-21 | Toshiaki Hayashi | Waterproof connector |
US20100015826A1 (en) * | 2008-07-18 | 2010-01-21 | Tyco Electronics Corporation | Sealed connector assembly |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105459845A (en) * | 2016-01-19 | 2016-04-06 | 深圳市沃尔核材股份有限公司 | Waterproof structure and charging gun with same |
CN108790901A (en) * | 2018-06-20 | 2018-11-13 | 安徽恒泰机械股份有限公司 | A kind of new-energy automobile charging pipette tips locking device |
CN110803092A (en) * | 2019-11-25 | 2020-02-18 | 赵于卓 | Fill electric pile structure with protect function |
Also Published As
Publication number | Publication date |
---|---|
CN104283050A (en) | 2015-01-14 |
TW201304299A (en) | 2013-01-16 |
TWI463745B (en) | 2014-12-01 |
CN104283050B (en) | 2017-04-12 |
CN102769226B (en) | 2015-10-28 |
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