CN103296506A - Electric coupler - Google Patents
Electric coupler Download PDFInfo
- Publication number
- CN103296506A CN103296506A CN 201210049573 CN201210049573A CN103296506A CN 103296506 A CN103296506 A CN 103296506A CN 201210049573 CN201210049573 CN 201210049573 CN 201210049573 A CN201210049573 A CN 201210049573A CN 103296506 A CN103296506 A CN 103296506A
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- Prior art keywords
- insulating body
- electric connector
- shell
- end wall
- sidewall
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Abstract
The invention provides an electric coupler which comprises an insulating body, a plurality of terminals contained in the insulating body, and a shielding cover fixedly arranged on the insulating body, wherein the shielding cover comprises a main body part, fixing parts extending from the two ends of the main body part in a bending mode, and lateral parts perpendicular to the fixing parts and formed in a bending mode and fixed in the end walls of the insulating body, and two lateral parts fixed in the same end wall are connected in a lap joint mode. Due to the fact that fixing units arranged in existing electric couplers are eliminated, the electric coupler is simple in manufacturing, convenient to assemble, and saving in cost.
Description
[technical field]
The present invention relates to a kind of electric connector, relate in particular to a kind of electric connector simple in structure.
[background technology]
Board-to-Board Electrical Connector is a kind of for the electric connector of realizing the signal of telecommunication transmission between two circuit boards, and related art sees also shown in the novel patent of TaiWan, China M250386 number.This Board-to-Board Electrical Connector comprises an insulating body, somely is contained in terminal in the insulating body, is mounted on a pair of retaining sheet that covers shell and be fixedly arranged on the insulating body two ends on the insulating body.The described shell that covers comprises that the tabular main part of a strip, the some shell fragments and the some ground strips that extend to form along the bending of main part edge reach the sidepiece that is bent to form to two ends from major axis by main part.Described sidepiece is inserted in the end wall at insulating body two ends, and described retaining sheet is fixedly arranged on two ends and the corresponding outside that is positioned at the sidepiece position of insulating body.
But in the Board-to-Board Electrical Connector of prior art, the insulating body both sides are provided with a pair ofly covers shell and described insulating body two ends also are respectively equipped with retaining piece.Aborning, the described shell that covers needs different mould punch formings respectively with retaining piece, and die cost is higher, and processing procedure is loaded down with trivial details.During assembling, covering shell needs different operations to be assembled to insulating body with retaining piece, and assembling procedure is loaded down with trivial details, so can improve fraction defective in a large amount of production processes.
In view of above problem, be necessary to design the more simple electric connector of a kind of structure in fact, to overcome the deficiencies in the prior art.
[summary of the invention]
The object of the present invention is to provide a kind of electric connector simple in structure, easy to assembly.
For achieving the above object, the invention provides a kind of electric connector, comprise insulating body, somely be contained in the terminal in this insulating body and be mounted on the shell that covers on the insulating body, described insulating body is provided with diapire, form and roughly to be rectangular-shaped boss portion from the projection that makes progress of diapire middle position, the sidewall and the end wall that extend to form vertically upward from bottom wall edge, described sidewall, end wall and boss portion are surrounded the receiving space that is formed for accommodating butt connector, described terminal is immobilizated on the sidewall of insulating body, described terminal comprises that part protrudes into the contact site in the receiving space, be immobilizated in the fixed part on the insulating body sidewall and stretch out the outer welding foot of insulating body, described cover shell comprise two structures identical cover shell, two cover shell is an annular and on insulating body in the end wall overlap joint of insulating body.
Compared with prior art, electric connector of the present invention forms the sidepiece that can overlap mutually by two two ends of covering shell, and sidepiece is provided with holding parts near sidewall one end, and holding parts is provided with the weld part that is immobilizated in circuit board.By holding parts with more stable being fixed on the circuit board of whole electric connector, thereby saved the retaining piece that arranges in the prior art electric connector, so simple in structure, easy to assembly, escapable cost simultaneously.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of electric connector of the present invention.
Fig. 2 is the part three-dimensional exploded view of electric connector shown in Figure 1, wherein covers shell and the part terminal is separated.
Fig. 3 is that electric connector shown in Figure 1 is in the three-dimensional combination figure of another angle.
[embodiment]
See also Fig. 1 to shown in Figure 3, describe the embodiment of electric connector 100 of the present invention below in conjunction with accompanying drawing in detail.
See also Fig. 1 to shown in Figure 3, electric connector 100 of the present invention comprise the insulating body 1 that roughly is rectangular-shaped, some be contained in the terminal 2 in this insulating body 1 and be mounted on respectively cover shell 3 on the insulating body 1, the described shell that covers includes the identical shell 3 that covers of two structures and encloses and form and can be used for shielding action.
See also Fig. 2 and shown in Figure 3, insulating body 1 is made by the insulating properties material and roughly is rectangular-shaped, includes diapire 10, forms the boss portion 11 roughly be rectangular-shaped and the peripheral wall 13 that arranges around this boss portion 11 from the projection that makes progress of diapire 10 middle positions.Described peripheral wall 13 extends to form respectively vertically upward from diapire 10 edges, is formed with annular receiving space 14 and is used for accommodating butt connector between described peripheral wall 13 and boss portion 11.For convenience, the long limit of the both sides of above-mentioned peripheral wall 13 is defined as sidewall 15, the minor face at two ends is defined as end wall 16.Described receiving space 14 is surrounded by sidewall 15, end wall 16 and boss portion 11 and forms and be symmetrical arranged about longitudinal central axis and the horizontal axis of insulating body 1 respectively.
The medial surface of above-mentioned sidewall 15, lateral surface and end face set to the concave respectively and are formed with some spaced terminal fixing walls 151, and terminal fixing wall 151 is used for fixed terminal 2.Boss portion 11 corresponding terminal fixing walls 151 positions are offered respectively and are formed with some conduits 111, and conduit 111 and terminal fixing wall 151 corresponding and opening surface one by one arrange to terminal fixing wall 151.Be convexly equipped with on described sidewall 15 lateral surfaces and be formed with fixation wall 153 and be used for fixed blind shell 3, described fixation wall 153 is arranged between adjacent two terminal fixing walls 151 of sidewall 15.Setting to the concave at described fixation wall 153 and sidewall 15 adjacents is formed with holding wall 154, and the corresponding position that covers shell 3 straddles and be fastened on the holding wall 154 to realize covering the fixing of shell 3 and insulating body 1.Offer accepting groove 161 on the described end wall 16, the place is communicated with setting with receiving space 14 in the middle of the accepting groove 161.Described sidewall 15 offers holding slot 152 at the lateral surface near two ends, and holding slot 152 is communicated with setting with above-mentioned accepting groove 161.Described holding slot 152 and accepting groove 161 all cover shell 3 be used to accommodating.
See also shown in Figure 3, terminal 2 is made by sheet metal, comprise the contact site 21 that roughly takes the shape of the letter U, this contact site 21 outwards roughly is extended with connecting portion 22 in horizontal direction, extends to form stator 23 downwards, extend horizontally away from stator 23 bottoms and be formed with welding foot 24 insulating body 1 outside and reach from described contact site 21 and protrude into contact end 25 in the receiving space 14 away from second leg 212 of corresponding sidewall 15 towards what connecting portion 22 direction arcs were bent to form from connecting portion 22 near first leg 211 of corresponding sidewalls 15 certainly.Wherein first leg 211 of contact site 21, connecting portion 22 and stator 23 common composition one shapes roughly are the fixed part 26 of n shape.During the assembling terminal, described fixed part 26 correspondences straddle on the terminal fixing wall 151 of the two side 15 of insulating body 1 to realize the fixing of terminal 2 and insulating body 1, contact site 21 parts protrude into and are used in the receiving space 14 realizing electrically contacting with butt connector, wherein second leg, 212 parts away from sidewall 15 of contact site 21 are contained in the corresponding conduit 111, be used for spacing to the contact site 21 of terminal 2, the rocking or twisting of the contact site 21 of terminal 2 when preventing that butt connector from inserting receiving space 14, thus guarantee that contact is good.
See also Fig. 1 to shown in Figure 3, covering shell 3 is stamped to form and is included two identical shells 3 that cover of structure and constitute by sheet metal, two cover shell 3 is an annular and on insulating body 1 in end wall 16 overlap joint of insulating body 1, and the described shell 3 that covers includes the outer main part 31 of the sidewall 15 that is located in insulating body 1, autonomous body 31 two ends to receiving space 14 bendings and is parallel to main part 31 and extends to form holding parts 32 and extend to form sidepiece 33 in the end wall 16 that is immobilizated in insulating body 1 perpendicular to holding parts 32 bendings.Described holding parts 32 connects main parts 31 and sidepiece 33 arranges, the described sidepiece 33 that covers shell 3 respectively with main part 31 and holding parts 32 vertical settings.
The above-mentioned outside punching press in main part 31 middle parts of covering shell 3 convexes with ribs 311, ribs 311 is used for the intensity that the main part 31 of shell 3 is covered in reinforcement, extended to form contact chip 34 along the 31 upper edge bending of aforementioned body portion, contact chip 34 correspondences protrude into and are used in the receiving space 14 being connected with the earth terminal of butt connector, extend downwards and are formed with bonding pad 36 insulating body 1 outside for being connected with circuit board along main part 31 lower edge contact 34 positions that connect.Described main part 31 lower limbs offer some breach 35 that hold corresponding to the holding wall 154 of insulating body 1, hold breach 35 correspondences and straddle and be fastened on the holding wall 154.
Above-mentioned holding parts 32 correspondences are fastened in the holding slot 152 of insulating body 1, and holding parts 32 both sides are provided with protruding thorn 321 corresponding madial walls with holding slot 152 and hold, and stretching out along holding parts 32 is formed with weld part 322 for being connected with circuit board.
Above-mentioned sidepiece 33 correspondences are contained in the accepting groove 161 on the end wall 16 of insulating body 1, wherein are immobilizated on one of them sidepiece 33 end in the same end wall 16 and convex with convex closure 331.Two sidepiece 33 parts of covering shell 3 in the accepting groove 161 on the described same end wall 16 overlap mutually, and overlap is exposed in the receiving space 14.Described convex closure 331 is arranged at both sides 33 mutual lap-joints, and it is more stable that described convex closure 331 makes that two sidepieces 33 support contact.
Claims (10)
1. electric connector, comprise insulating body, somely be contained in the terminal in this insulating body and be mounted on the shell that covers on the insulating body, described insulating body is provided with diapire, form and roughly to be rectangular-shaped boss portion from the projection that makes progress of diapire middle position, the sidewall and the end wall that extend to form vertically upward from bottom wall edge, described sidewall, end wall and boss portion are surrounded the receiving space that is formed for accommodating butt connector, described terminal is immobilizated on the sidewall of insulating body, and described terminal comprises that part protrudes into the contact site in the receiving space, be immobilizated in the fixed part on the insulating body sidewall and stretch out the outer welding foot of insulating body; It is characterized in that, described cover shell comprise two structures identical cover shell, two cover shell is an annular and on insulating body in the end wall overlap joint of insulating body.
2. electric connector as claimed in claim 1 is characterized in that: the described shell that covers is provided with sidepiece in the end wall that is located in the outer main part of insulating body sidewall and is immobilizated in insulating body.
3. electric connector as claimed in claim 2 is characterized in that: described two sidepieces that cover shell that are contained in the same end wall overlap mutually, and overlap is exposed in the receiving space.
4. electric connector as claimed in claim 2 is characterized in that: convex with convex closure on the described sidepiece that is immobilizated in the same end wall, described convex closure is arranged at the mutual lap-joint in both sides.
5. as any described electric connector in the claim 2 to 4, it is characterized in that: offer accepting groove on the end wall of described insulating body, the accepting groove middle part is communicated with setting with receiving space, and the described shell-side of covering is accommodated and is immobilizated in the accepting groove.
6. electric connector as claimed in claim 2 is characterized in that: the described shell that covers is provided with the holding parts that connects main part and sidepiece, and holding parts and main part be arranged in parallel, and correspondence offers the holding slot that can accommodate holding parts on the sidewall of described insulating body.
7. electric connector as claimed in claim 6, it is characterized in that: described holding parts both sides are provided with the corresponding protruding thorn that holds of inwall with holding slot, and stretching out along holding parts is formed with weld part and is used for being connected with circuit board.
8. electric connector as claimed in claim 2, it is characterized in that: described upper edge of covering the main part of shell has been bent to form contact chip, and the contact chip correspondence protrudes in the receiving space.
9. electric connector as claimed in claim 8 is characterized in that: the described main part lower edge contact position that connects has extended to form bonding pad and is used for being connected with circuit board.
10. electric connector as claimed in claim 1 is characterized in that: described main part middle part of covering shell outwards punching press convexes with ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210049573 CN103296506A (en) | 2012-02-29 | 2012-02-29 | Electric coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210049573 CN103296506A (en) | 2012-02-29 | 2012-02-29 | Electric coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103296506A true CN103296506A (en) | 2013-09-11 |
Family
ID=49097030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210049573 Pending CN103296506A (en) | 2012-02-29 | 2012-02-29 | Electric coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103296506A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107004980A (en) * | 2014-12-31 | 2017-08-01 | 深圳市大富精工有限公司 | A kind of USB connectors and its metal shell |
| CN107978902A (en) * | 2016-10-21 | 2018-05-01 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
| CN113169483A (en) * | 2018-12-27 | 2021-07-23 | 株式会社村田制作所 | Multipolar connector group |
-
2012
- 2012-02-29 CN CN 201210049573 patent/CN103296506A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107004980A (en) * | 2014-12-31 | 2017-08-01 | 深圳市大富精工有限公司 | A kind of USB connectors and its metal shell |
| CN107004980B (en) * | 2014-12-31 | 2019-09-13 | 深圳市大富精工有限公司 | A kind of USB connector and its metal shell |
| CN107978902A (en) * | 2016-10-21 | 2018-05-01 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
| TWI758340B (en) * | 2016-10-21 | 2022-03-21 | 英屬開曼群島商鴻騰精密科技股份有限公司 | Receptacle connector |
| CN113169483A (en) * | 2018-12-27 | 2021-07-23 | 株式会社村田制作所 | Multipolar connector group |
| CN113169483B (en) * | 2018-12-27 | 2023-07-07 | 株式会社村田制作所 | Multipolar connector set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130911 |