CN103367976B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN103367976B CN103367976B CN201210085360.7A CN201210085360A CN103367976B CN 103367976 B CN103367976 B CN 103367976B CN 201210085360 A CN201210085360 A CN 201210085360A CN 103367976 B CN103367976 B CN 103367976B
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- China
- Prior art keywords
- terminal
- contact site
- group
- circuit board
- electric connector
- 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
Present invention is disclosed a kind of electric connector, the external circuit board can be mounted to, described electric connector comprises the insulating body being provided with host cavity and the terminal module be contained in 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 in host cavity in order to conduct electricity with butt connector the contact site coordinated, described diapire is provided with a depressed part immediately below the contact site of docking terminal, the space that the contact site in order to increase docking terminal moves downward.
Description
[technical field]
The present invention relates to a kind of electric connector, particularly relate to the structure of insulating body in electric connector.
[background technology]
The RJ45 electric connector of current use generally comprises the insulating body being provided with diapire, is installed on the some docking terminals in 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 extends towards the direction away from circuit board, second group of terminal has described contact site, this contact site is extend towards the direction of circuit board, if 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 the contact site of docking terminal is out of shape.Therefore, be necessary that designing a kind of preventing docks terminal distortion and can increase the electric connector docking the 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 preventing from docking terminal distortion.
For solving the problem, the present invention can adopt following technical scheme: a kind of electric connector, the external circuit board can be mounted to, described electric connector comprises the insulating body being provided with host cavity and the terminal module be contained in 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 in host cavity in order to conduct electricity with butt connector the contact site coordinated, described diapire is provided with a depressed part immediately below the contact site of docking terminal, in order to the space that the contact site increasing docking terminal moves downward.
Compared to prior art, the present invention by arranging a depressed part immediately below docking terminal contact portion, relative adds the distance of docking terminal contact portion to diapire, under effectively preventing docking terminal in working order, its contact site easily contacts with the diapire of insulating body and causes the phenomenon that terminal is out of shape, and adds the degree of freedom and the reliability of docking terminal.
Concrete enforcement structure is as follows:
Described depressed part is that the diapire of insulating body externally protrudes out formation in circuit board direction, and the outer surface of described depressed part forms first supporting surface that can coordinate with the external circuit board.
Described diapire is provided with some erection columns in order to be installed on the external circuit board that externally circuit board direction projection is formed.
Described diapire is also provided with the feet be positioned at outside erection column, and described feet is provided with second supporting surface that can coordinate with the external circuit board, and described first supporting surface and the second supporting surface are positioned at same level.
Described butt end attached bag is drawn together the contact site contacted with butt connector, the installation portion that can be installed to said external circuit board and is connected the connecting portion of described contact site and installation portion.
Described butt end attached bag draws 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 that the direction of circuit board towards the outside extends.
The connecting portion of described first group of terminal extends towards the rightabout of abutting direction from the first contact site, the connecting portion of described second group of terminal extends towards abutting direction from the second contact site, and the installation portion of described first group of terminal and the installation portion of second group of terminal all extend the diapire of insulating body and be arranged in parallel.
Described first group, second group terminal is laid out in parallel, and second group of terminal is arranged between adjacent a pair first group of terminals.
Described terminal module comprises and docks the integrated fixed head of terminal, described installation portion self-retaining plate Vertical dimension extension.
Described insulating body is also provided with some terminal gathering sills, and described contact site extends in the host cavity of insulating body through terminal gathering sill at least partly.
Below in conjunction with diagram, the design is described in detail.
[embodiment]
As shown in Figures 1 to 4, disclose 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 is covered in the shielding casing 4 of insulating body 1.
Rear wall 12, the diapire 13 being installed on the external circuit board (not shown) and the upper wall 14 be oppositely arranged with diapire 13 that described insulating body 1 is provided with interface 11, is oppositely arranged with interface 11.Described interface 11 is recessed to form two host cavities 110 in order to accommodate butt connector (not shown) be set up in parallel backward, and because in present embodiment, the structure of two host cavities 110 is identical, this place only describes the structure of one of them host cavity 110.Described host cavity 110 runs through interface 11 and diapire 13 respectively, and is formed on interface 11 plug receptacle 111, forms installing port 131 on diapire 13, and described installing port 131 sets to the concave in the both sides that diapire 13 is relative and forms conduit 132.Described diapire 13 is provided with a depressed part 133, this depressed part 133 for diapire 13 externally circuit board direction (not shown) protrude out formation, the outer surface of depressed part 133 forms first supporting surface 1331 that can coordinate with the external circuit board, described diapire 13 is provided with some erection columns 15 in order to be installed on the external circuit board that externally circuit board direction projection is formed, feet 136 is also provided with outside the erection column 15 of diapire 13, described feet 136 is provided with second supporting surface 1361 that can coordinate with the external circuit board, described 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.
As shown in Figures 3 to 6, described terminal module 2 comprises fixed head 20 and is immobilizated in the docking terminal 201 on fixed head 20.Described fixed head 20, roughly in " U " shape, comprises the both wing portions 205 of main part 203 and main body 203 extension, is formed with space between 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 is outwards convexly equipped with button block 2031 further, and described alar part 205 is relatively convexly equipped with boss 2051 inside two sides.A pair convex closure 2053 be positioned at above boss 2051 is also relatively provided with inside described alar part 205.Described docking terminal 201 is one-body molded with fixed head 20.Described docking terminal 201 extends in the host cavity 110 of insulating body 1 through the gathering sill 121 of insulating body 1 at least partly.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 laid out in parallel, and second group of terminal 209 is arranged between adjacent a pair first group of terminals 207.First group of terminal 207 all have contact with butt connector the first contact site 2071, the installation portion 2075 on the external circuit board can be installed to and connect the connecting portion 2073 of the first contact site 2071 and installation portion 2075, 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 connects the connecting portion 2093 of 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 that the direction of circuit board towards the outside extends.The connecting portion 2073 of described first group of terminal 207 extends towards the rightabout of abutting direction from the first contact site 2071, the connecting portion 2093 of each second group of terminal 209 extends towards abutting 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 installation portion 2075 of described first group of terminal 207 and the installation portion 2095 of described second group of terminal 209 all self-retaining plate 20 Vertical dimension extensions.When electric connector 100 coordinates with butt connector, easily make the second contact site 2091 of lower second group of terminal 209 in working order touch the diapire 13 of insulating body 1, and cause docking terminal 201 to be out of shape.Therefore aforementioned depressed part 133 is located at immediately below these docking terminal 201 contact sites (as shown in Figure 6) by the present invention, and the space that the second contact site 2091 in order to increase second group of terminal 209 is movable downwards, reduces the hidden danger that product is impaired.
Described locating piece 3 is concaved with guide groove 31 respectively from two sides, and above guide groove 31, form button arm 33.
As shown in Figure 3 to Figure 4, terminal module 2 is assembled in forward insulating body 1 from rear wall 12, wherein the guidance part 2030 of terminal module 2 be contained in insulating body 1 conduit 132 and in this conduit 132 slides forwards, so that the main part 203 of terminal module 2 is immobilizated in installing port 131, now, 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 accepting terminals module 2 of described locating piece 3, and along boss 2051 forward slip, the button arm 33 of locating piece 3 is made to be 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, terminal module 2 is conducive to be fixed on insulating body 1.
Shielding casing 4 is bent by sheet metal punching press and forms, and described shielding casing 4 is installed on insulating body 1, to reach shield effectiveness.
The present invention by arranging a depressed part 133 immediately below docking terminal 201 contact site, relative adds the distance of docking terminal 201 to diapire 13, under effectively preventing docking terminal in working order, easily contact with the diapire of insulating body 1 and cause docking the phenomenon that terminal 201 is out of shape, adding the degree of freedom and reliability of docking terminal 201.
[accompanying drawing explanation]
Fig. 1 is the stereogram of electric connector according to the invention.
Fig. 2 is the stereogram at another visual angle of the electric connector shown in Fig. 1.
Fig. 3 is the exploded view of the electric connector shown in Fig. 1.
Fig. 4 is the exploded view at another visual angle of the electric connector shown in Fig. 1.
Fig. 5 is the stereogram of the terminal module of the electric connector shown in Fig. 1.
Fig. 6 is that the electric connector shown in Fig. 1 is along the cutaway view on A-A direction.
[main element symbol description]
| Insulating body | 1 | Electric connector | 100 |
| Interface | 11 | Host cavity | 110 |
| To plug receptacle | 111 | Rear wall | 12 |
| Gathering sill | 121 | Diapire | 13 |
| Installing port | 131 | Conduit | 132 |
| Depressed part | 133 | First supporting surface | 1331 |
| Feet | 136 | Second supporting surface | 1361 |
| Erection column | 15 | Terminal module | 2 |
| Fixed head | 20 | Docking terminal | 201 |
| Main part | 203 | Guidance part | 2030 |
| Button block | 2031 | Alar part | 205 |
| Boss | 2051 | Convex closure | 2053 |
| First group of terminal | 207 | First contact site | 2071 |
| Connecting portion | 2073，2093 | Installation portion | 2075，2095 |
| Second group of terminal | 209 | Second contact site | 2091 |
| Locating piece | 3 | Guide groove | 31 |
| Button arm | 33 | Shielding casing | 4 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Claims (9)
1. an electric connector, the external circuit board can be mounted to, described electric connector comprises the insulating body being provided with host cavity and the terminal module be contained in 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 in host cavity in order to conduct electricity with butt connector the contact site coordinated, it is characterized in that: described diapire is provided with a depressed part immediately below the contact site of docking terminal, in order to the space that the contact site increasing docking terminal moves downward, described depressed part is that the diapire of insulating body externally protrudes out formation in circuit board direction, the outer surface of described depressed part forms first supporting surface that can coordinate with the external circuit board.
2. electric connector as claimed in claim 1, is characterized in that: described diapire is provided with some erection columns in order to be installed on the external circuit board that externally circuit board direction projection is formed.
3. electric connector as claimed in claim 2, it is characterized in that: described diapire is also provided with the feet be positioned at outside erection column, described feet is provided with second supporting surface that can coordinate with the external circuit board, and described first supporting surface and the second supporting surface are positioned at same level.
4. electric connector as claimed in claim 1, is characterized in that: described butt end attached bag is drawn together the contact site contacted with butt connector, the installation portion that can be installed to said external circuit board and connected the connecting portion of described contact site and installation portion.
5. electric connector as claimed in claim 4, it is characterized in that: described butt end attached bag draws 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 that the direction of circuit board towards the outside extends.
6. electric connector as claimed in claim 5, it is characterized in that: the connecting portion of described first group of terminal extends towards the rightabout of abutting direction from the first contact site, the connecting portion of described second group of terminal extends towards abutting direction from the second contact site, and the installation portion of described first group of terminal and the installation portion of second group of terminal all extend the diapire of insulating body and be arranged in parallel.
7. electric connector as claimed in claim 6, it is characterized in that: described first group, second group terminal is laid out in parallel, second group of terminal is arranged between adjacent a pair first group of terminals.
8. electric connector as claimed in claim 5, is characterized in that: described terminal module comprises and docks the integrated fixed head of terminal, described installation portion self-retaining plate Vertical dimension extension.
9. electric connector as claimed in claim 1, is characterized in that: described insulating body is also provided with some terminal gathering sills, and described contact site extends in the host cavity of insulating body through terminal gathering sill at least partly.
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 CN103367976A (en) | 2013-10-23 |
| CN103367976B true 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 |
|---|---|
| CN103367976A (en) | 2013-10-23 |
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| 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 |
Granted publication date: 20151007 Termination date: 20170328 |
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| CF01 | Termination of patent right due to non-payment of annual fee |