CN103367976A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN103367976A CN103367976A CN2012100853607A CN201210085360A CN103367976A CN 103367976 A CN103367976 A CN 103367976A CN 2012100853607 A CN2012100853607 A CN 2012100853607A CN 201210085360 A CN201210085360 A CN 201210085360A CN 103367976 A CN103367976 A CN 103367976A
- Authority
- CN
- China
- Prior art keywords
- terminal
- group
- contact site
- electric connector
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses an electric connector which can be mounted on an external circuit board. The electric connector comprises an accommodating cavity-equipped insulation body and a terminal module group which is accommodated in the insulation body, wherein the insulation body comprises a bottom wall which can be mounted on the external circuit board, the terminal module group comprises a number of butt joint terminals which are provided with contact parts, the contact parts extend into accommodating cavities and cooperate with butt joint connectors in an electrically conductive manner, the bottom wall is provided with a recessed part which is arranged right below one contact part of one butt joint terminal, and therefore space for the contact part of the butt joint terminal to move downward is increased.
Description
[technical field]
The present invention relates to a kind of electric connector, relate in particular to the structure of insulating body in the electric connector.
[background technology]
The RJ45 electric connector that uses at present generally comprises the insulating body that is provided with diapire, is installed on the some docking terminals in the insulating body.The docking terminal of this type of RJ45 electric connector is provided with first group of terminal and second group of terminal, described first group of terminal has described contact site, this contact site is to extend towards the direction away from circuit board, second group of terminal has described contact site, this contact site is to extend towards the direction of circuit board, if the RJ45 electric connector is docked with butt connector, then easily cause the contact site of second group of terminal to touch the diapire of insulating body, and make the contact site distortion of docking terminal.Therefore, be necessary to design a kind of electric connector that prevents docking the terminal distortion and can increase the docking terminal degree of freedom and reliability.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of electric connector that prevents from docking the terminal distortion.
For addressing the above problem, the present invention can adopt following technical scheme: a kind of electric connector, can be mounted to the external circuit board, described electric connector comprises the insulating body that is provided with host cavity and is contained in the interior terminal module of insulating body, described insulating body comprises the diapire that can be installed on the external circuit board, described terminal module comprises some docking terminals, these docking terminals are provided with and extend into the contact site in order to cooperate with the butt connector conduction in the host cavity, described diapire is provided with a depressed part under the contact site of docking terminal, the space that moves downward in order to the contact site that increases the docking terminal.
Compared to prior art, the present invention is by arranging a depressed part under docking terminal contact site, relative increase the distance of docking terminal contact site to diapire, effectively prevent from docking terminal lower in working order, its contact site easily contact with the diapire of insulating body and the phenomenon that causes terminal to be out of shape, has increased the degree of freedom and the reliability of docking terminal.
The implementation structure is as follows:
Described depressed part is that the diapire of insulating body protrudes out formation to the external circuit board direction, and the outer surface of described depressed part forms first supporting surface that can cooperate with the external circuit board.
Described diapire is provided with to the external circuit board direction and is convexly equipped with the some in order to be installed to the erection column on the external circuit board of formation.
Described diapire also is provided with the feet that is positioned at the erection column outside, and described feet is provided with second supporting surface that can cooperate with the external circuit board, and described the first supporting surface and the second supporting surface are positioned at same level.
Described butt end attached bag is drawn together with the contact site of butt connector contact, can be installed to the installation portion of said external circuit board and be connected the connecting portion of described contact site and installation portion.
Described butt end attached bag is drawn together first group of terminal and second group of terminal, described each first group of terminal all has the first contact site, each first contact site extends towards the direction away from the external circuit board, each second group of terminal all has the second contact site, and each second contact site is to extend towards the direction of the external circuit board.
The connecting portion of described first group of terminal is to extend from the rightabout of the first contact site towards the docking direction, the connecting portion of described second group of terminal is to extend towards the docking direction from the second contact site, and the installation portion of the installation portion of described first group of terminal and second group of terminal all extends the diapire of insulating body and be arranged in parallel.
Described first group, second group terminal is for arranging side by side, and second group of terminal is arranged between adjacent a pair of first group of terminal.
Described terminal module comprises and docks the integrated fixed head of terminal, and described installation portion self-retaining plate vertically stretches out.
Described insulating body also is provided with some terminal gathering sills, and described contact site is at least part of to be passed in the host cavity that the terminal gathering sill extends to insulating body.
Below in conjunction with diagram the design is described in detail.
[description of drawings]
Fig. 1 is the stereogram of electric connector according to the invention.
Fig. 2 is the stereogram at another visual angle of electric connector shown in Figure 1.
Fig. 3 is the exploded view of electric connector shown in Figure 1.
Fig. 4 is the exploded view at another visual angle of electric connector shown in Figure 1.
Fig. 5 is the stereogram of the terminal module of electric connector shown in Figure 1.
Fig. 6 is that electric connector shown in Figure 1 is along the cutaway view on the A-A direction.
[main element symbol description]
| Insulating body | 1 | |
100 |
| |
11 | Host cavity | 110 |
| To |
111 | |
12 |
| |
121 | Diapire | 13 |
| Installing |
131 | |
132 |
| |
133 | The first supporting |
1331 |
| |
136 | The second supporting |
1361 |
| |
15 | The |
2 |
| Fixed |
20 | The |
201 |
| |
203 | |
2030 |
| The |
2031 | Alar |
205 |
| |
2051 | Convex |
2053 |
| First group of terminal | 207 | The |
2071 |
| Connecting portion | 2073，2093 | |
2075，2095 |
| Second group of terminal | 209 | The |
2091 |
| Locating |
3 | |
31 |
| The |
33 | Shielding casing | 4 |
Following embodiment further specifies the present invention in connection with above-mentioned accompanying drawing.
[embodiment]
As shown in Figures 1 to 4, disclosed a kind of electric connector according to the invention 100, this electric connector 100 comprises insulating body 1, is contained in the terminal module 2 of insulating body 1, locating piece 3, and the shielding casing 4 that is covered in insulating body 1.
Described insulating body 1 is provided with interface 11, rear wall 12, the diapire 13 that is installed on the external circuit board (not shown) that is oppositely arranged with interface 11 and the upper wall 14 that is oppositely arranged with diapire 13.Described interface 11 be recessed to form backward be set up in parallel in order to accommodating two host cavities 110 of butt connector (not shown) because the structure of two host cavities 110 is identical in the present embodiment, the structure of one of them host cavity 110 is only described at this place.Described host cavity 110 runs through respectively interface 11 and diapire 13, and forms plug receptacle 111 on interface 11, forms installing port 131 on diapire 13, and described installing port 131 sets to the concave in diapire 13 relative both sides and forms conduit 132.Described diapire 13 is provided with a depressed part 133, this depressed part 133 is that diapire 13 protrudes out formation to the external circuit board direction (not shown), the outer surface of depressed part 133 forms first supporting surface 1331 that can cooperate with the external circuit board, described diapire 13 is provided with to the external circuit board direction and is convexly equipped with the some in order to be installed to the erection column 15 on the external circuit board of formation, erection column 15 outsides in diapire 13 also are provided with feet 136, described feet 136 is provided with second supporting surface 1361 that can cooperate with the external circuit board, and described the first supporting surface 1331 and the second supporting surface 1361 are positioned at same level.The rear wall 12 of described insulating body 1 is provided with some gathering sills 121.
To shown in Figure 6, described terminal module 2 comprises fixed head 20 and is immobilizated in docking terminal 201 on the fixed head 20 such as Fig. 3.Described fixed head 20 roughly is " U " shape, comprises the both wing portions 205 that main part 203 and autonomous body 203 extend, and is formed with the space between the both wing portions 205; The two opposite sides edge of described main part 203 respectively convex is provided with guidance part 2030, and the edge of guidance part 2030 outwards further convexes with button piece 2031, and described alar part 205 convexes with boss 2051 relatively in the inboard, two sides.Described alar part 205 inboards also are provided with a pair of convex closure 2053 that is positioned at boss 2051 tops relatively.Described docking terminal 201 is one-body molded with fixed head 20.Described docking terminal 201 at least part of gathering sills 121 that pass insulating body 1 extend in the host cavity 110 of insulating body 1.Described docking terminal 201 comprises first group of terminal 207 and second group of terminal 209, and described first group of terminal 207 and second group of terminal 209 are for arranging side by side, and second group of terminal 209 is arranged between adjacent a pair of first group of terminal 207.First group of terminal 207 all has and the first contact site 2071 of butt connector contact, the connecting portion 2073 that can be installed to the installation portion 2075 on the external circuit board and be connected the first contact site 2071 and installation portion 2075, the connecting portion 2093 that described second group of terminal 209 all has the second contact site 2091, can be installed to the installation portion 2095 of said external circuit board and connect the second contact site 2091 and installation portion 2095, each first contact site 2071 extends towards the direction away from the external circuit board, and each second contact site 2091 is to extend towards the direction of the external circuit board.The connecting portion 2073 of described first group of terminal 207 is to extend from the rightabout of the first contact site 2071 towards the docking direction, the connecting portion 2093 of each second group of terminal 209 is to extend towards the docking direction from the second contact site 2091, and the installation portion 2075 of described first group of terminal 207 and the installation portion 2095 of second group of terminal all extend the diapire 13 of insulating body 1 and be arranged in parallel.The equal self-retaining plate of the installation portion 2075 of described first group of terminal 207 and the installation portion of described second group of terminal 209 2,095 20 is vertical to stretch out.When electric connector 100 cooperates with butt connector, easily so that in working order the second contact site 2091 of lower second group of terminal 209 touch the diapire 13 of insulating body 1, and cause docking terminal 201 distortion.Therefore, the present invention with aforementioned depressed part 133 be located at these docking terminal 201 contact sites under (as shown in Figure 6), in order to the downward movable spaces of the second contact site 2091 of increasing second group of terminal 209, reduce the impaired hidden danger of product.
Described locating piece 3 is concaved with respectively guide groove 31 from two sides, and forms button arm 33 in guide groove 31 tops.
Extremely shown in Figure 4 such as Fig. 3, terminal module 2 is assembled in forward insulating body 1 from rear wall 12, wherein the guidance part 2030 of terminal module 2 is contained in the conduit 132 of insulating body 1 and in these conduit 132 slides forwards, so that the main part 203 of terminal module 2 is immobilizated in the installing port 131, at this moment, the guidance part 2030 of described docking terminal 201 can pass conduit 132 and extend in the host cavity 110 of insulating body 1, the boss 2051 of the alar part 205 of the guide groove 31 host side submodule groups 2 of described locating piece 3, and along boss 2051 to front slide, so that the button arm 33 of locating piece 3 is held in the convex closure 2053 of alar part 205, so that locating piece 3 is installed between the both wing portions 205 of terminal module 2, is conducive to terminal module 2 is fixed in insulating body 1.
Shielding casing 4 is formed by sheet metal punching press bending, and described shielding casing 4 is installed on the insulating body 1, to reach shield effectiveness.
The present invention is by arranging a depressed part 133 under docking terminal 201 contact sites, relative increase the distance of docking terminal 201 to diapire 13, effectively prevent from docking terminal lower in working order, the easy phenomenon that contacts with the diapire of insulating body 1 and cause docking terminal 201 distortion has increased the degree of freedom and the reliability of docking terminal 201.
Claims (10)
1. electric connector, can be mounted to the external circuit board, described electric connector comprises the insulating body that is provided with host cavity and is contained in the interior terminal module of insulating body, described insulating body comprises the diapire that can be installed on the external circuit board, described terminal module comprises some docking terminals, these docking terminals are provided with and extend into the contact site in order to cooperate with the butt connector conduction in the host cavity, it is characterized in that: described diapire is provided with a depressed part under the contact site of docking terminal, the space that moves downward in order to the contact site that increases the docking terminal.
2. electric connector as claimed in claim 1, it is characterized in that: described depressed part is that the diapire of insulating body protrudes out formation to the external circuit board direction, the outer surface of described depressed part forms first supporting surface that can cooperate with the external circuit board.
3. electric connector as claimed in claim 2, it is characterized in that: described diapire is provided with to the external circuit board direction and is convexly equipped with the some in order to be installed to the erection column on the external circuit board of formation.
4. electric connector as claimed in claim 3, it is characterized in that: described diapire also is provided with the feet that is positioned at the erection column outside, described feet is provided with second supporting surface that can cooperate with the external circuit board, and described the first supporting surface and the second supporting surface are positioned at same level.
5. electric connector as claimed in claim 1 is characterized in that: described butt end attached bag is drawn together with the contact site of butt connector contact, can be installed to the installation portion of said external circuit board and be connected the connecting portion of described contact site and installation portion.
6. electric connector as claimed in claim 5, it is characterized in that: described butt end attached bag is drawn together first group of terminal and second group of terminal, described each first group of terminal all has the first contact site, each first contact site extends towards the direction away from the external circuit board, each second group of terminal all has the second contact site, and each second contact site is to extend towards the direction of the external circuit board.
7. electric connector as claimed in claim 6, it is characterized in that: the connecting portion of described first group of terminal is to extend from the rightabout of the first contact site towards the docking direction, the connecting portion of described second group of terminal is to extend towards the docking direction from the second contact site, and the installation portion of the installation portion of described first group of terminal and second group of terminal all extends the diapire of insulating body and be arranged in parallel.
8. electric connector as claimed in claim 7, it is characterized in that: described first group, second group terminal is for arranging side by side, and second group of terminal is arranged between adjacent a pair of first group of terminal.
9. electric connector as claimed in claim 6 is characterized in that: described terminal module comprises and docks the integrated fixed head of terminal, and described installation portion self-retaining plate vertically stretches out.
10. electric connector as claimed in claim 1, it is characterized in that: described insulating body also is provided with some terminal gathering sills, and described contact site is at least part of to be passed in the host cavity that the terminal gathering sill extends to insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210085360.7A CN103367976B (en) | 2012-03-28 | 2012-03-28 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210085360.7A CN103367976B (en) | 2012-03-28 | 2012-03-28 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103367976A true CN103367976A (en) | 2013-10-23 |
| CN103367976B CN103367976B (en) | 2015-10-07 |
Family
ID=49368800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210085360.7A Expired - Fee Related CN103367976B (en) | 2012-03-28 | 2012-03-28 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103367976B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1122170A (en) * | 1994-01-11 | 1996-05-08 | 斯图尔特连接器系统股份有限公司 | Improved high frequency electrical connector |
| US5938479A (en) * | 1997-04-02 | 1999-08-17 | Communications Systems, Inc. | Connector for reducing electromagnetic field coupling |
| CN2674701Y (en) * | 2003-11-11 | 2005-01-26 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN1826846A (en) * | 2003-07-24 | 2006-08-30 | 莫列斯公司 | Land grid array connector |
-
2012
- 2012-03-28 CN CN201210085360.7A patent/CN103367976B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1122170A (en) * | 1994-01-11 | 1996-05-08 | 斯图尔特连接器系统股份有限公司 | Improved high frequency electrical connector |
| US5938479A (en) * | 1997-04-02 | 1999-08-17 | Communications Systems, Inc. | Connector for reducing electromagnetic field coupling |
| CN1826846A (en) * | 2003-07-24 | 2006-08-30 | 莫列斯公司 | Land grid array connector |
| CN2674701Y (en) * | 2003-11-11 | 2005-01-26 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103367976B (en) | 2015-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20170328 |