CN201594610U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201594610U CN201594610U CN2009202915669U CN200920291566U CN201594610U CN 201594610 U CN201594610 U CN 201594610U CN 2009202915669 U CN2009202915669 U CN 2009202915669U CN 200920291566 U CN200920291566 U CN 200920291566U CN 201594610 U CN201594610 U CN 201594610U
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- CN
- China
- Prior art keywords
- metal shell
- electric connector
- sides
- insulating body
- cavity
- 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.)
- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an electric connector which is suitable for being welded on a circuit board, and comprises a metal shell, an insulating body and a plurality of conductive terminals, wherein the insulating body is used for containing and fixing the conductive terminals; a cavity is enclosed by the upper surface and the lower surface of the metal shell which are opposite to each other as well as the two side surfaces used for connecting the upper surface and the lower surface, and one end of the cavity is an opened interface; the insulating body and the conductive terminals are contained inside the cavity, wherein the inner walls of the two side surfaces of the metal shell have smooth straight structure; the electric connector also comprises an attached shell which is fixed on the upper surface of the metal shell; and the two side circuit boards of the attached shell are bended and extended to form first welding feet which can be welded on the circuit board. The electric connector can be rapidly and accurately connected with an external connector, thus being more convenient and rapid for use.
Description
Technical field
The utility model relates to a kind of connector, relates more specifically to the electric connector between a kind of electronic device.
Background technology
Continuous development along with electronic product, between the various electronic products and the connection between the peripheral device more and more frequent, and realize being connected by electric connector between electronic product and its peripheral device is a kind of very common connected mode, so the frequency of utilization of electric connector also increases thereupon.Electric connector is used so widely at electronic applications, the user is also more and more higher to the requirement of its quality, for satisfying the requirement of user to the electric connector quality, the quality that each manufacturer improves electric connector one after another from every side make its with aerial lug between be connected more solid and reliable.
Fig. 1 and Fig. 2 have showed the structure member of electric connector in the prior art.This electric connector comprises metal shell 110, insulating body 120 and conducting terminal 130.Described metal shell 110 is surrounded by relative upper surface 111, lower surface 112 and relative two sides 113, and is formed with docking port 114 at the front end of described metal shell 100.Described two sides 113 outwards bend respectively and extend to form welding foot 116, described welding foot 116 and circuit board welding, thus whole described metal shell 110 is fixed on the circuit board; Described welding foot 116 is to be formed by 113 cuttings of described two sides, thereby is formed with opening 117 respectively on described two sides 113.Described insulating body 120 comprises fixed part 121 and the supporting part 122 that is formed by the fixed part horizontal-extending, offer the through hole 121a that is arranged above and below on the described fixed part 121, the upper and lower surface of described supporting part 122 offers terminal groove 122a respectively, and described through hole 121a correspondingly is communicated with described terminal groove 122a respectively.Described conducting terminal 130 passes described through hole 121a and is sticked in the described terminal groove 122a, thereby is fixed on the described supporting part 122, and its weld part 131 is exposed to described respective through hole 121a, with convenient and circuit board welding.In addition, the upper surface indent of described fixed part 121 forms draw-in groove 121b, correspondingly, the upper surface 111 of described metal shell 110 inwardly protrudes out and forms block tongue 115, when mounted, described block tongue 115 snaps in the described draw-in groove 121b, thereby described conducting terminal 130 and insulating body 120 are fixed in the described metal shell 110 together.
In use, when the docking port 114 of aerial lug by above-mentioned electric connector inserts in the metal shells 110, if aerial lug inserts the front end of aerial lug then a little obliquely and will snap in arbitrary opening 117 on the two sides 113, the rear wall of opening 117 will hinder aerial lug and continue to insert in the metal shell 110, thereby aerial lug can not normally be connected with this electric connector, and this connector can not operate as normal; If operator externally connector still continues to push away this aerial lug after snapping in the described opening 117, then may damage aerial lug and metal shell 110, therefore will have a strong impact on the useful life of described electric connector and aerial lug.
The utility model content
The purpose of this utility model is to provide a kind of electric connector at above-mentioned the deficiencies in the prior art, and this electric connector can be connected with aerial lug quickly and accurately, thereby makes this electric connector use more convenient and quicker.
For achieving the above object, the utility model provides a kind of electric connector, this electric connector is suitable for being welded on the circuit board, and comprise metal shell, insulating body and plurality of conductive terminals, described insulating body is accommodated and fixing described conducting terminal, described metal shell relative on, lower surface be connected described on, the two sides of lower surface surround a cavity, and the docking port of described cavity one end for opening wide, described insulating body and conducting terminal are contained in the described cavity, wherein, the inwall of described metal shell two sides is smooth straight structure, described electric connector also comprises an attached housing, described attached housing is fixed on the upper surface of described metal shell, and the bending of described attached housing two side direction circuit boards is extended with first welding foot that can be welded in circuit board.
As mentioned above, the inwall of the described two sides of the utility model electric connector is smooth straight structure, when the docking port of aerial lug by this electric connector inserts in the cavity of described metal shell, the front end of aerial lug will inwardly slide along the inwall of described two sides and accurately be connected with this electric connector up to it, and in the sliding process of described aerial lug, neither can be blocked and also can not be stuck but successfully insert in the described cavity along the inwall of two sides, therefore this electric connector can be connected with aerial lug quickly and accurately, thereby makes this electric connector use more convenient and quicker; In addition, described electric connector also comprises attached housing, the upper surface that runs through and fixedly cover described metal shell about described attached housing, thereby strengthened the intensity of described metal shell, can not be out of shape easily even described metal shell is subjected to unexpected bigger impulsive force yet, therefore improve the quality of described electric connector.
Description of drawings
Fig. 1 is the perspective view of the electric connector of prior art.
Fig. 2 is the exploded view of electric connector shown in Figure 1.
Fig. 3 is the perspective view of a kind of embodiment of the utility model electric connector.
Fig. 4 is the exploded view of electric connector shown in Figure 3.
Fig. 5 is another angle exploded view of electric connector shown in Figure 3.
Each description of reference numerals of the utility model is as follows:
Second welding foot, 211 first block tongues 212
Second block tongue, 213 lower surfaces 220
Sticking part 251 first welding foots 252
Insulating body 300 fixed parts 310
Through hole 311 draw-in grooves 312
Bayonet socket 313 supporting parts 320
Weld part 410 holding parts 420
Hangnail 430
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Fig. 3, the utility model electric connector is suitable for being fixedly welded on the circuit board, and this electric connector comprises metal shell 200, attached housing 250, insulating body 300 and plurality of conductive terminals 400.Described attached housing 250 fixedly be welded in described metal shell 200 upper surface 210 and with described metal shell 200 structures in aggregates; Be formed with the cavity 240 that is hollow form on the described metal shell 200; Described conducting terminal 400 fixed card are located on the described insulating body 300, and described insulating body 300 fixedly is contained in the described cavity 240.
Particularly, please refer to Fig. 4-5, described metal shell 200 comprises upper surface 210, lower surface 220 and connects the two sides 230 of upper surface 210 and lower surface 220, and the front end of described metal shell 200 opens wide formation docking port 241.The upper surface 210 of described metal shell 200, lower surface 220 and two sides 230 surround the described cavity 240 that is hollow together, described docking port 241 is communicated with described cavity 240, and aerial lug can insert in the described cavity 240 and is connected with this electric connector by docking port 241.230 bendings extend to form two second welding foots 211 to the other end of the described relatively docking port 241 of described upper surface 210 to two sides respectively, described second welding foot 211 is welded on the circuit board on the corresponding solder contacts, thereby described metal shell 200 is fixed on this circuit board; In addition, described upper surface 210 protrudes out downwards and forms first block tongue 212 and two second block tongues 213 respectively, and in the time of in aerial lug inserts described cavity 240, described second block tongue 213 can assist it to be connected with the corresponding conducting terminal 400 of this electric connector exactly.Described lower surface 220 upwards protrudes out and forms two projectioies 221.Described two sides 230 front and back continuously and incessantly connect described upper surface 210 and lower surface 220, and the inwall of described two sides 230 is smooth straight structure, that is to say, on described two sides 230 without any the setting of opening and perforate and so on, therefore aerial lug can successfully insert in the described cavity 240 along the inwall of described two sides 230, the not situation that can stop or block, and this design also makes the structural integrity of whole electric connector attractive in appearance; Described two sides 230 front ends outwards bend respectively and extend to form guide part 231, and described guide part 231 bootable aerial lugs insert in the described cavity 240 by described docking port 241, realize that aerial lug is electrically connected with described electric connector.
Described attached housing 250 fixedly is welded on the upper surface 210 of described metal shell 200 by the spot welding mode, and described attached housing 250 extends to form sticking part 251 to 230 bendings of described two sides, described sticking part 251 is attached on the two sides 230 of metal shell 200, thereby strengthened the intensity of described metal shell 200, also can not be out of shape easily even described metal shell 200 is subjected to unexpected bigger impulsive force; Described sticking part 251 outwards bends respectively and extends across the side 230 of described metal shell 200 and be bent to form first welding foot 252 to circuit board, described first welding foot 252 is fixedly welded on the corresponding solder contacts of circuit board, by the welding effect, described first welding foot 252 and second welding foot 211 are securely fixed on the described circuit board described metal shell 200.
Described insulating body 300 comprises fixed part 310 and the supporting part 320 that is formed by the fixed part horizontal-extending.Offer up and down staggered some through holes 311 on the described fixed part 310, described through hole 311 runs through described fixed part 310 before and after respectively and its inside all offers some breach (figure does not show); The upper surface indent of described fixed part 310 forms a draw-in groove 312, and described draw-in groove 312 engages with first block tongue 212 of described metal shell 200 upper surfaces 210; The lower surface indent of described fixed part 310 forms two bayonet sockets 313, described bayonet socket 313 fastens with the projection 221 of described metal shell 200 lower surfaces 220, described draw-in groove 312 correspondingly is sticked on the upper surface 210 and lower surface 220 of described metal shell 200 with bayonet socket 313, thereby described insulating body 300 is securely fixed in the cavity 240 of described metal shell 200.The upper and lower surface of described supporting part 320 offers terminal groove 321 respectively, and the described through hole 311 that is arranged above and below is communicated with the terminal groove 321 on described supporting part 320 upper and lower surfaces respectively accordingly.
Described plurality of conductive terminals 400 is made up of weld part 410 and holding parts 420, and is provided with some hangnails 430 in the junction of described weld part 410 and holding parts 420.Described holding parts 420 passes the through hole 311 on the described fixed part 310 and is installed in the described terminal groove 321, thereby described conducting terminal 400 is fixed on the described insulating body 300; Described hangnail 430 is contained in the described through hole 311 and engages with breach in the through hole 311, thereby makes described conducting terminal 400 more firm with being connected of described insulating body 300; Described weld part 410 is exposed to outside the described through hole 311, welds with circuit board with convenient.
Under request in person continuation with reference to figure 4 and Fig. 5, the assembling process of the utility model electric connector is described below.At first, described conducting terminal 400 is installed on described insulating body 300, the described holding parts 420 of each conducting terminal 400 is correspondingly passed each through hole 311 respectively and be installed in the corresponding terminal groove 321, and make described weld part 410 be exposed to corresponding through hole 311.Then, described insulating body 300 is inserted in the cavity 240 of described metal shell 200, push first block tongue 212 on the described upper surface 210 downwards, it is snapped in the draw-in groove 312 on the described insulating body 300, and two projectioies 221 that make lower surface 220 engage with two bayonet sockets 313 on the described insulating body 300 respectively, thereby described insulating body 300 and conducting terminal 400 are fixed in the cavity 240 of described metal shell 200.Moreover, described attached housing 250 is welded on the upper surface of described metal shell 200, and makes first welding foot 252 on it extend described two sides 230.At last, weld described metal shell 200 on circuit board, that is, described first welding foot 252 and second welding foot 211 be welded on the circuit board get final product.So far, whole electric connector assembling finishes, can normally use described electric connector, can under 231 guiding of described guide part, aerial lug be inserted by described docking port 241 in the cavity 240 of metal shell 200 of electric connectors, thereby realize being connected of aerial lug and this electric connector.
As mentioned above, the utility model electric connector in use, when aerial lug inserts in the cavity 240 of described metal shell 200 under the guiding of described guide part 231 by described docking port 241, the front end of described aerial lug will inwardly slide along the inwall of described two sides 230 until being connected with conducting terminal 400, also can not be stuck and in sliding process, neither can be blocked, therefore this electric connector can be connected with aerial lug quickly and accurately, thereby makes this electric connector use more convenient and quicker.
Claims (5)
1. electric connector, be suitable for being welded on the circuit board, comprise metal shell, insulating body and plurality of conductive terminals, described insulating body is accommodated and fixing described conducting terminal, described metal shell relative on, lower surface be connected described on, the two sides of lower surface surround a cavity, and the docking port of described cavity one end for opening wide, described insulating body and conducting terminal are contained in the described cavity, it is characterized in that: the inwall of described metal shell two sides is smooth straight structure, described electric connector also comprises an attached housing, described attached housing is fixed on the upper surface of described metal shell, and the bending of described attached housing two side direction circuit boards is extended with first welding foot that can be welded in circuit board.
2. electric connector as claimed in claim 1 is characterized in that: described attached housing is welded in the upper surface of described metal shell by the spot welding mode.
3. electric connector as claimed in claim 2 is characterized in that: described attached housing bends respectively to the two sides of metal shell and extends to form sticking part, and described sticking part all fits on the two sides of described metal shell.
4. electric connector as claimed in claim 3 is characterized in that: described first welding foot is from the stretch out side of crossing described metal shell and form to the circuit board bending of the sticking part of described attached housing.
5. electric connector as claimed in claim 1 is characterized in that: the end extension of described metal shell two sides is bent to form second welding foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202915669U CN201594610U (en) | 2009-12-11 | 2009-12-11 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202915669U CN201594610U (en) | 2009-12-11 | 2009-12-11 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201594610U true CN201594610U (en) | 2010-09-29 |
Family
ID=42776678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202915669U Expired - Fee Related CN201594610U (en) | 2009-12-11 | 2009-12-11 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201594610U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545648A (en) * | 2012-10-04 | 2014-01-29 | 连展科技电子（昆山）有限公司 | Reinforced shell of electric connector and connecting interface using the same |
| CN107069263A (en) * | 2016-01-28 | 2017-08-18 | 日本压着端子制造株式会社 | Connector |
-
2009
- 2009-12-11 CN CN2009202915669U patent/CN201594610U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545648A (en) * | 2012-10-04 | 2014-01-29 | 连展科技电子（昆山）有限公司 | Reinforced shell of electric connector and connecting interface using the same |
| CN103545648B (en) * | 2012-10-04 | 2017-06-06 | 连展科技电子（昆山）有限公司 | Reinforced shell of electric connector and connecting interface using the same |
| CN107069263A (en) * | 2016-01-28 | 2017-08-18 | 日本压着端子制造株式会社 | Connector |
| CN107069263B (en) * | 2016-01-28 | 2019-12-10 | 日本压着端子制造株式会社 | Connector with a locking member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20121211 |