CN202454749U - Card edge connector and terminal structure thereof - Google Patents
Card edge connector and terminal structure thereof Download PDFInfo
- Publication number
- CN202454749U CN202454749U CN2012200921084U CN201220092108U CN202454749U CN 202454749 U CN202454749 U CN 202454749U CN 2012200921084 U CN2012200921084 U CN 2012200921084U CN 201220092108 U CN201220092108 U CN 201220092108U CN 202454749 U CN202454749 U CN 202454749U
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- China
- Prior art keywords
- terminal
- fixed part
- electronic cards
- contact site
- processing procedure
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- 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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Abstract
The utility model discloses a card edge connector and a terminal structure thereof. The terminal is manufactured by combining blanking and punching procedures. The terminal comprises a fixed part, wherein the fixed part is inserted into a terminal accommodating groove of an insulated body; a contact part extends out of the front end of the fixed part; a connecting part extends out of the back end of the fixed part; a welded part extends out of the back end of the connecting part; and the connecting part has a folded structure, so that the contact part is formed by folding on the welded part. The card edge connector is further completed by inserting and fixing the terminal in the insulated body. The card edge connector is applied to an electronic card with a two-section golden finger contact part, and the terminal structure of the card edge connector has the advantages of a bending procedure and a blanking procedure.
Description
Technical field
The utility model is meant a kind of bayonet connector and terminal structure thereof especially about a kind of bayonet connector, and this bayonet connector is applied to have the electronic cards of two-part golden finger contact site, and its terminal structure possesses simultaneously bending processing procedure and blanking process benefit are arranged.
Background technology
At present; Be applied to like bayonet connectors such as memory module such as desktop or Portable notebook computer (Memory Modules), network communication snap gauge group, multimedia video module and satellite fix module (GPS Modules), central processing unit, Code-decoders; Usually because microminiaturized and can't the spacing between its terminal and terminal further be dwindled or is easy to generate problem such as signal interference on the implementation; Thereby be difficult to be applied to have closing of high frequency demand, especially in the assembling of terminal and insulating body, more be easy to generate the problems such as difficulty in the manufacturing.
Terminal structure on the bayonet connector is mainly by blanking processing procedure or the manufacturing of bending processing procedure at present; Wherein the blanking processing procedure directly stamps out the surface structure of terminal on sheet metal; The contact site and the weld part that make it have fixed part respectively and extend respectively from the fixed part both sides; Terminal through the manufacturing of blanking processing procedure has the fast and contact site of manufacturing speed when docking each other with the electronic cards golden finger; Then can strike off the oxide layer on the electronic cards golden finger, avoid producing the situation of loose contact through the rubbing surface that the blanking processing procedure is produced.Though the blanking processing procedure has above-mentioned advantage, when big, then can cause the too much situation of waste material as if terminal appearance and modeling volume, improve manufacturing cost.
Therefore there is the bending processing procedure to solve the shortcoming that above-mentioned blanking processing procedure is produced again; This bending processing procedure is prior to after stamping out fixed part, reaching the contact site and weld part that extends from the fixed part both sides on the metal plate; Respectively that contact site and weld part bending on fixed part is made again, therefore be able to avoid producing the too much situation of waste material.But this kind processing procedure mode needs bending once more after punching press; Therefore can't make fast; Too much bending simultaneously also causes the increase on the terminal manufacturing cost; And, therefore possibly cause the situation that when electronic cards is pegged graft, causes loose contact to take place because the termination contact portion smooth surface of bending processing procedure also can't be struck off oxide layer when contacting with the electronic cards golden finger.
Can know how to possess the advantage that blanking and bending processing procedure are arranged simultaneously by said structure, real problem for being badly in need of overcoming.
This shows that above-mentioned existing bayonet connector and terminal structure still have many disappearances, real non-one kindhearted design, and demand urgently improveing.
The drawbacks that the utility model is derived in view of above-mentioned existing bayonet connector and terminal structure is urgently to think to improve innovation, and after concentrating on studies through taking great pains to attain one's goal for many years, finally successfully research and development completion this part bayonet connector and terminal structure thereof.
The utility model content
The purpose of the utility model provides a kind of bayonet connector and terminal structure thereof; Wherein this terminal possesses the advantage that punching press processing procedure and bending processing procedure are arranged; Can reduce cost the while when butt joint, can golden finger oxide layer on the electronic cards be struck off the terminal of avoiding the loose contact situation to take place.
Another purpose of the utility model provides a kind of this terminal and has the advantage of punching press processing procedure and bending processing procedure, can reduce cost the while when butt joint, can golden finger oxide layer on the electronic cards be struck off, and avoids the bayonet connector of the terminal of loose contact situation generation.
In order to achieve the above object; A kind of bayonet connector includes: insulating body is provided with the electronic cards inserting groove; Then be provided with the several terminals storage tank that is interconnected with the electronic cards inserting groove on the electronic cards inserting groove, the insulating body both sides then are respectively equipped with the resilient clamp device; The first terminal more than at least one is arranged in the terminal storage tank, and its contact site is in the electronic cards inserting groove, and weld part then exposes to outside the insulating body, and the bending behind reflexed on the fixed part of above-mentioned contact site forms; Second terminal more than at least one is arranged in the terminal storage tank, and it includes fixed part; The fixed part front end is extended with contact site, and this contact site is in the electronic cards inserting groove, and the fixed part rear end is then extended and is bent with connecting portion; Be the vertical angle setting between fixed part and connecting portion; And bend in the connecting portion rear end again and to be extended with weld part, this weld part then exposes to outside the insulating body, and above-mentioned contact site and fixed part are by the moulding of blanking processing procedure institute; The contact site surface forms a matsurface, and connecting portion and weld part then are the moulding of bending processing procedure institute.
This electronic cards inserting groove is a segmentation structure.
This first terminal is the moulding of bending processing procedure institute.
The terminal storage tank of this insulating body is arranged at the front end and the rear end of insulating body respectively.
This resilient clamp device can be fixed from the electronic cards sandwich.
This insulating body is a strip structure.
A kind of terminal structure of bayonet connector includes fixed part, and the fixed part front end is extended with contact site; The rear end is then extended and is bent with connecting portion; Be the vertical angle setting between fixed part and connecting portion, and bend in the connecting portion rear end again and to be extended with weld part, above-mentioned contact site and fixed part are by the moulding of blanking processing procedure institute; The contact site surface forms a matsurface, and connecting portion and weld part then are the moulding of bending processing procedure institute.
The beneficial effect of this usefulness utility model is:
1. this second terminal combines the advantage of blanking processing procedure and bending processing procedure, can reduce the situation of blanking processing procedure waste material generation and the situation of bending processing procedure loose contact that contact site produces.
2. only need a bending between the fixed part of this second terminal and connecting portion, can reduce the bending cost that second terminal is produced when making.
Description of drawings
Fig. 1 is the three-dimensional decomposition texture sketch map of the utility model bayonet connector.
Fig. 2 is the three-dimensional decomposition texture sketch map of another angle of the utility model bayonet connector.
Fig. 3 is the first terminal perspective view of the utility model bayonet connector.
Fig. 4 is the second terminal perspective view of the utility model bayonet connector.
Fig. 5 is the three-dimensional sketch map of the utility model bayonet connector.
Fig. 6 is the perspective view that plugs electronic cards of the utility model bayonet connector.
Wherein:
1 insulating body, 11 terminal storage tanks
12 electronic cards inserting grooves, 13 resilient clamp devices
2 the first terminals, 21 fixed parts
22 weld parts, 23 contact sites
3 second terminals, 31 fixed parts
32 contact sites, 33 connecting portions
34 weld parts, 4 electronic cards.
Embodiment
For let the above-mentioned of the utility model and other purposes, feature and advantage can be more obviously understandable, the hereinafter spy enumerates preferred embodiment, and conjunction with figs., elaborates as follows.
See also Fig. 1 to shown in Figure 5, the utility model bayonet connector and terminal structure thereof include:
Insulating body 1; Be rectangular structure shape, the front and back ends of insulating body 1 is respectively equipped with several terminals storage tank 11, and is provided with electronic cards inserting groove 12 in front end; 12 of this electronic cards inserting grooves design for segmentation structure; Sacrificial vessel has the electronic cards of two-part golden finger contact site to plug use whereby, and above-mentioned terminal storage tank 11 runs through with electronic cards inserting groove 12 each other, and then makes the electronic cards of inserting in the electronic cards inserting groove 12 to electrically conduct each other with the terminals in the terminal storage tank 11; In addition, insulating body 1 front end both sides are respectively equipped with can be from the resilient clamp device 13 of electronic cards sandwich, and above-mentioned resilient clamp device 13 is that present existing bayonet connector is identical, repeats no more in this;
The first terminal 2; Be the manufacturing of bending processing procedure; It includes the fixed part 21 that is inserted in terminal storage tank 11 by insulating body 1 front end, and the weld part 22 and the contact site 23 that extend respectively from fixed part 21 two ends, and wherein weld part 22 exposes to outside the insulating body 1; Contact site 23 then behind reflexed on the fixed part 22 bending form, be positioned at electronic cards inserting groove 12 after it is plugged;
This second terminal 3 includes the fixed part 31 that is inserted in terminal storage tank 11 from body 1 rear end of insulating; Fixed part 31 front ends are extended with contact site 32; The rear end is then extended and is bent with connecting portion 33; Make 33 of fixed part 31 and connecting portions be the vertical angle setting, and bend again in connecting portion 33 rear ends and to be extended with weld part 34 that 34 of weld parts expose to outside the insulating body 1.
And above-mentioned contact site 32, fixed part 31 are because by the manufacturing of blanking processing procedure; Therefore contact site 32 then forms a matsurface naturally with the contact surface of electronic cards golden finger; In view of the above when electronic cards plugs; Then can the oxide layer on the electronic cards golden finger be struck off, effectively avoid the situation of loose contact to take place.
In addition, can know that second terminal 3 is launched before not bending is shaped as strip, therefore when the arrangement of blanking processing procedure, can effectively avoid the generation of sheet metal waste material situation, can reduce manufacturing cost and improve manufacturing efficient simultaneously through drawing.
See also shown in Figure 6ly, be the perspective view that plugs electronic cards of the utility model bayonet connector; When the electronic cards 4 with two-part golden finger contact site is inserted in the electronic cards inserting groove 12 of insulating body 1; The mode of its grafting is identical with existing bayonet connector; After needing earlier electronic cards 4 to be angle of inclination insertion electronic cards inserting groove 12; Overturn towards the direction of resilient clamp device 13 again; Through resilient clamp device 13 electronic cards 4 is gripped simultaneously, 32 of the first terminal 2 contact sites 23 and second terminal, 3 contact sites being positioned at electronic cards inserting groove 12 this moment electrically contact with electronic cards 4 each other, reach the purpose with electronic cards 4 electric connections.
Therefore, form by said structure, the utility model bayonet connector and terminal structure thereof possess at least following advantage are arranged:
1. this second terminal combines the advantage of blanking processing procedure and bending processing procedure, can reduce the situation of blanking processing procedure waste material generation and the situation of bending processing procedure loose contact that contact site produces.
2. only need a bending between the fixed part of this second terminal and connecting portion, can reduce the bending cost that second terminal is produced when making.
Above-listed detailed description is specifying to a possible embodiments of the utility model; But this embodiment is not the claim in order to restriction the utility model; Allly do not break away from the equivalence that the utility model skill spirit does and implement or change, all should be contained in the claim of this case.The rights protection scope of the utility model should be of aforesaid claim.
Claims (7)
1. a bayonet connector is characterized in that, includes:
Insulating body is provided with the electronic cards inserting groove, then is provided with the several terminals storage tank that is interconnected with the electronic cards inserting groove on the electronic cards inserting groove, and the insulating body both sides then are respectively equipped with the resilient clamp device;
The first terminal more than at least one is arranged in the terminal storage tank, and its contact site is in the electronic cards inserting groove, and weld part then exposes to outside the insulating body, and the bending behind reflexed on the fixed part of above-mentioned contact site forms;
Second terminal more than at least one is arranged in the terminal storage tank, and it includes fixed part; The fixed part front end is extended with contact site, and this contact site is in the electronic cards inserting groove, and the fixed part rear end is then extended and is bent with connecting portion; Be the vertical angle setting between fixed part and connecting portion; And bend in the connecting portion rear end again and to be extended with weld part, this weld part then exposes to outside the insulating body, and above-mentioned contact site and fixed part are by the moulding of blanking processing procedure institute; The contact site surface forms a matsurface, and connecting portion and weld part then are the moulding of bending processing procedure institute.
2. bayonet connector as claimed in claim 1 is characterized in that, this electronic cards inserting groove is a segmentation structure.
3. bayonet connector as claimed in claim 1 is characterized in that, this first terminal is the moulding of bending processing procedure institute.
4. bayonet connector as claimed in claim 1 is characterized in that, the terminal storage tank of this insulating body is arranged at the front end and the rear end of insulating body respectively.
5. bayonet connector as claimed in claim 1 is characterized in that, this resilient clamp device can be fixed from the electronic cards sandwich.
6. bayonet connector as claimed in claim 1 is characterized in that, this insulating body is a strip structure.
7. the terminal structure of a bayonet connector is characterized in that, includes fixed part; The fixed part front end is extended with contact site, and the rear end is then extended and is bent with connecting portion, is the vertical angle setting between fixed part and connecting portion; And bend again in the connecting portion rear end and to be extended with weld part; Above-mentioned contact site and fixed part are by the moulding of blanking processing procedure institute, and the contact site surface forms a matsurface, and connecting portion and weld part then are the moulding of bending processing procedure institute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200921084U CN202454749U (en) | 2012-03-13 | 2012-03-13 | Card edge connector and terminal structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200921084U CN202454749U (en) | 2012-03-13 | 2012-03-13 | Card edge connector and terminal structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202454749U true CN202454749U (en) | 2012-09-26 |
Family
ID=46870580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200921084U Expired - Fee Related CN202454749U (en) | 2012-03-13 | 2012-03-13 | Card edge connector and terminal structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202454749U (en) |
-
2012
- 2012-03-13 CN CN2012200921084U patent/CN202454749U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120926 Termination date: 20140313 |