CN203690577U - Card edge connector - Google Patents
Card edge connector Download PDFInfo
- Publication number
- CN203690577U CN203690577U CN201320844212.9U CN201320844212U CN203690577U CN 203690577 U CN203690577 U CN 203690577U CN 201320844212 U CN201320844212 U CN 201320844212U CN 203690577 U CN203690577 U CN 203690577U
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- China
- Prior art keywords
- insulating body
- slot
- terminal
- bayonet connector
- wall
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- Withdrawn - After Issue
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Abstract
The utility model discloses a card edge connector. The card edge connector comprises an insulating body and a plurality of conductive terminals, wherein the insulating body comprises a slot and a key buckle, the slot is formed in the longitudinal direction, the key buckle protrudes into the slot and divides the slot into two portions with different lengths, and a first terminal containing groove and a second terminal containing groove located below the first terminal containing groove are formed in the upper side and the lower side of the slot respectively; the conductive terminals comprise the first conductive terminals contained in the first terminal containing groove and the second conductive terminals contained in the second terminal containing groove; an installation wall is further formed on the insulating body in the longitudinal direction of the insulating body, the thickness of the installation wall is gradually reduced from the two ends to the position corresponding to the key buckle. Compared with the prior art, the card edge connector can well resist deformation of the insulating body when an overheating test is conducted, and therefore the flatness of the installation wall of the insulating body is guaranteed, and dry soldering of weld legs of the conductive terminals cannot occur during welding.
Description
Technical field
The utility model relates to a kind of bayonet connector, relates in particular to a kind of memory bar to be connected to the bayonet connector on circuit board.
Background technology
Bayonet connector is generally positioned on circuit board, memory bar can be connected on circuit board, to realize the electric connection of memory bar and circuit board.This bayonet connector comprises insulating body, is contained in the conducting terminal in described insulating body and is arranged on the holding unit of described insulating body both sides.Described insulating body is provided with the slot in order to dock with memory bar, and described slot both sides are respectively arranged with terminal containing slot to accommodate described conducting terminal.Because the conducting terminal number of bayonet connector is more, and insulating body is sleeve configuration, therefore when bayonet connector is in the time carrying out overheated test, insulating body is easy to occur deformation, make the flatness variation of insulating body installed surface, thereby may make the leg of conducting terminal in the time of welding, occur empty weldering.
In view of the above problems, be necessary to provide a kind of new bayonet connector, to address the above problem.
Utility model content
For the deficiencies in the prior art, the technical problem that the utility model solves is to provide a kind of bayonet connector, this bayonet connector can be resisted well insulating body distortion in the time carrying out overheated test, thereby guarantee the flatness of insulating body assembly wall, make the leg of conducting terminal in the time of welding, there will not be empty weldering phenomenon.
In order to solve the problems of the technologies described above, the technical solution of the utility model is achieved in that
A kind of bayonet connector, comprise: insulating body, described insulating body comprises and is the slot of longitudinally setting and protrudes into slot and slot is divided into the knob of key of the part of two different lengths, and the both sides up and down of described slot are respectively arranged with the first terminal accepting groove and are positioned at the second terminal containing slot of the first terminal accepting groove below; Some conducting terminals, described conducting terminal comprises the first conducting terminal that is contained in the first terminal accepting groove and the second conducting terminal that is contained in the second terminal containing slot, described insulating body also forms assembly wall, on the longitudinally of insulating body, the thickness of described assembly wall reduces towards the position corresponding with knob of key gradually from two ends.
Further, the thickness of described assembly wall is from two ends court and the stepped setting of successively decreasing in knob of key corresponding position.
Further, described insulating body is provided with the upper side wall and the lower wall that are positioned at slot upper and lower sides, and described knob of key is connected with upper side wall, separates setting with lower wall.
Further, described assembly wall is near lower wall setting.
Further, described insulating body be provided with the some grooves between lower wall and assembly wall be formed between adjacent groove and be connected the dividing plate of lower wall and assembly wall.
Further, described bayonet connector also comprises reinforcement, described reinforcement comprises the holding section that main part and autonomous body front end edge slot opening direction extend, the two ends of described insulating body lengthwise are extended with fixing arm to the direction of slot opening, and the side that described main part is relative with fixing arm is formed with mounting groove to reinforcement is arranged on fixing arm.
Further, described the first terminal accepting groove, the second terminal containing slot are connected with slot, and described the first terminal accepting groove runs through described insulating body, and described the second terminal containing slot runs through the front end face of described insulating body.
Further, the front end face of described insulating body, rear end face are respectively arranged with first location notch, second location notch corresponding with the first terminal accepting groove, the second terminal containing slot near described assembly wall place.
Further, described the first conducting terminal, the second conducting terminal include elastic contact part, weld part and connect the connecting portion of described contact site and weld part, and the weld part of described the first conducting terminal, the second conducting terminal is positioned at respectively described the first location notch, the second location notch.
The beneficial effects of the utility model are: compared to prior art, the utility model bayonet connector due to the thickness of described assembly wall from two ends towards with the stepped setting of successively decreasing in knob of key corresponding position, thereby make bayonet connector in the time carrying out overheated test, can resist well insulating body distortion, thereby guarantee the flatness of insulating body assembly wall, make the leg of conducting terminal in the time of welding, there will not be empty weldering phenomenon.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model bayonet connector.
Fig. 2 is the decomposing schematic representation of bayonet connector shown in Fig. 1.
Fig. 3 is the local enlarged diagram of the insulating body of bayonet connector shown in Fig. 1.
Fig. 4 is the front view of the insulating body of bayonet connector shown in Fig. 1.
Fig. 5 is the local enlarged diagram of the conducting terminal of bayonet connector shown in Fig. 1.
Fig. 6 is the cutaway view of bayonet connector shown in Fig. 1.
Fig. 7 is the local enlarged diagram of another orientation cutaway view of bayonet connector shown in Fig. 1, mainly shows structure when the second conducting terminal matches with the second terminal containing slot.
Fig. 8 is the schematic perspective view of the reinforcement of bayonet connector described in Fig. 1.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Refer to Fig. 1 and in conjunction with shown in Fig. 2, the utility model bayonet connector 100 is generally positioned on circuit board, memory bar can be connected on circuit board, to realize the electric connection of memory bar and circuit board.Described bayonet connector 100 comprises insulating body 10, is contained in the some conducting terminals 20 in insulating body 10 and is arranged at the reinforcement 30 at insulating body 10 two ends.
Refer to Fig. 3 and in conjunction with shown in Fig. 2, Fig. 4 and Fig. 6, described insulating body 10 comprises the base portion 11 that is rectangular-shaped and the fixing arm 12 being parallel to each other extending respectively to the same side from the two ends of base portion 11 lengthwises, reinforcement 30 is installed to strengthen the intensity of fixing arm 12 on described fixing arm 12.Described base portion 11 comprises and is the slot 13 of longitudinally setting, the upper side wall 17 that is positioned at slot both sides Shang Xia 13 and lower wall 18 and protrudes into slot 13 and slot 13 is divided into the knob of key 19 of the part of two different lengths.The opening direction of described slot 13 is identical with the bearing of trend of fixing arm 12.Described knob of key 19 is connected with upper side wall 17, separates setting with lower wall 18.When memory bar inserts when slot 13, described knob of key 131 can play the effect that misplugs of preventing.In the present embodiment, described knob of key 19 is positioned on upper side wall 17, but in other embodiments, described knob of key 19 can also be positioned in lower wall 18.In described upper side wall 17, lower wall 18, be respectively arranged with to accommodate the first terminal accepting groove 14 and second terminal containing slot 15 of conducting terminal 20, described the first terminal accepting groove 14, the second terminal containing slot 15 are connected with slot 13.Described the first terminal accepting groove 14 is positioned at the top of the second terminal containing slot 15, and runs through described base portion 11.Described the second terminal containing slot 15 runs through the front end face of described base portion 11.Described base portion 11 is also formed with the assembly wall 111 arranging near described lower wall 18, and the thickness of described assembly wall 111 reduces gradually towards the position corresponding with knob of key 19 from two ends on the longitudinally of insulating body 10.In the present embodiment, the thickness of described assembly wall 111 from two ends towards with the stepped setting of successively decreasing in knob of key 19 corresponding positions.Due to the thickness of described assembly wall 111 from two ends towards with the stepped setting of successively decreasing in knob of key 19 corresponding positions, therefore bayonet connector 100 can effectively prevent in overheated test that insulating body 10 is out of shape, thereby guarantees the evenness of assembly wall 111.Again because described knob of key 19 is positioned on upper side wall 17, and separate setting with lower wall 18, therefore bayonet connector 100 can not connect upper side wall 17 because of knob of key 19 in overheated test process, lower wall 18 makes insulating body 10 that deformation occur.Described assembly wall 111 has some radiating grooves 112 and the reference column 113 perpendicular to assembly wall 111 outside projections away from a side direction sunken inside of described lower wall 18.Described radiating groove 112 runs through base portion 11.Described reference column 113 is positioned at the two ends of described assembly wall 111 longitudinallies, so that bayonet connector 100 is positioned on circuit board.Described base portion 11 is also provided with at the some grooves 16 between lower wall 18 and assembly wall 111 and is formed between adjacent groove 16 and connects the dividing plate 162 of lower wall 18 and assembly wall 111, and described groove 16 runs through front end face and the rear end face of described bayonet connector 100.The front end of described base portion 11, rear end are also provided with first location notch (not shown), second location notch 151 corresponding with described the first terminal accepting groove 14, the second terminal containing slot 15 near described assembly wall 111 places, and described the first location notch, the second location notch 151 are between described groove 16 and assembly wall 111.
Refer to Fig. 5 and in conjunction with shown in Fig. 6, Fig. 7, described conducting terminal 20 comprises and is contained in the first conducting terminal 21 in the first terminal accepting groove 14 and is contained in the second conducting terminal 22 in the second terminal containing slot 15, and described the first conducting terminal 21, the second conducting terminal 22 all have and contact with memory bar and have flexible contact site 231, leg 232 and be connected the connecting portion 233 of described contact site 231 and leg 232.The contact site 231 of described the first conducting terminal 21 is positioned at described the first terminal accepting groove 14, and leg portion 232 is positioned at described the first location notch to the leg of the first conducting terminal 21 232 is fixed by the first location notch.The contact site 231 of described the second conducting terminal 22 is positioned at described the second terminal containing slot 15, and leg portion 232 is positioned at described the second location notch 151 to the leg of the second conducting terminal 22 232 is fixed by the second location notch 151.
Refer to shown in Fig. 8, described reinforcement 30 comprises the holding section 32 that main part 31 and autonomous body 31 front end edge slot 13 opening directions extend.Described main part 31 is provided with the installation portion 312 that mounting groove 311 and autonomous body 31 extend to form downwards.Described mounting groove 311 is formed at the side that described main part 31 is relative with fixing arm 12, in order to reinforcement 30 is arranged on fixing arm 12.Described installation portion 312 is arranged on bayonet connector 100 on circuit board jointly with reference column 113.Described holding section 32 is in order to hold memory bar, to memory bar is fixed in slot 13.
Compared to prior art, the utility model bayonet connector 100 due to the thickness of described assembly wall 111 from two ends towards reducing gradually with knob of key 19 corresponding positions, thereby making bayonet connector 100 in the time carrying out overheated test, can resist well insulating body 10 is out of shape, thereby guarantee the flatness of insulating body 10 assembly walls 111, make the leg 232 of conducting terminal 20 in the time of welding, there will not be empty weldering phenomenon.
Of particular note, for the person of ordinary skill of the art, that under instruction of the present utility model, does changes for equivalence of the present utility model, must be included in the scope that the utility model claim advocates.
Claims (9)
1. a bayonet connector, comprising:
Insulating body, described insulating body comprises and is the slot of longitudinally setting and protrudes into slot and slot is divided into the knob of key of the part of two different lengths, and the both sides up and down of described slot are respectively arranged with the first terminal accepting groove and are positioned at the second terminal containing slot of the first terminal accepting groove below;
Some conducting terminals, described conducting terminal comprises the first conducting terminal that is contained in the first terminal accepting groove and the second conducting terminal that is contained in the second terminal containing slot, it is characterized in that:
Described insulating body also forms assembly wall, and on the longitudinally of insulating body, the thickness of described assembly wall reduces towards the position corresponding with knob of key gradually from two ends.
2. bayonet connector as claimed in claim 1, is characterized in that: the thickness of described assembly wall is from two ends court and the stepped setting of successively decreasing in knob of key corresponding position.
3. bayonet connector as claimed in claim 1, is characterized in that: described insulating body is provided with the upper side wall and the lower wall that are positioned at slot upper and lower sides, and described knob of key is connected with upper side wall, separates setting with lower wall.
4. bayonet connector as claimed in claim 3, is characterized in that: described assembly wall is near lower wall setting.
5. bayonet connector as claimed in claim 4, is characterized in that: described insulating body be provided with the some grooves between lower wall and assembly wall be formed between adjacent groove and be connected the dividing plate of lower wall and assembly wall.
6. bayonet connector as claimed in claim 1, it is characterized in that: described bayonet connector also comprises reinforcement, described reinforcement comprises the holding section that main part and autonomous body front end edge slot opening direction extend, the two ends of described insulating body lengthwise are extended with fixing arm to the direction of slot opening, and the side that described main part is relative with fixing arm is formed with mounting groove to reinforcement is arranged on fixing arm.
7. bayonet connector as claimed in claim 1, it is characterized in that: described the first terminal accepting groove, the second terminal containing slot are connected with slot, described the first terminal accepting groove runs through described insulating body, and described the second terminal containing slot runs through the front end face of described insulating body.
8. bayonet connector as claimed in claim 1, is characterized in that: the front end face of described insulating body, rear end face are respectively arranged with first location notch, second location notch corresponding with the first terminal accepting groove, the second terminal containing slot near described assembly wall place.
9. bayonet connector as claimed in claim 8, it is characterized in that: described the first conducting terminal, the second conducting terminal include elastic contact part, weld part and connect the connecting portion of described contact site and weld part, and the weld part of described the first conducting terminal, the second conducting terminal is positioned at respectively described the first location notch, the second location notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320844212.9U CN203690577U (en) | 2013-12-20 | 2013-12-20 | Card edge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320844212.9U CN203690577U (en) | 2013-12-20 | 2013-12-20 | Card edge connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203690577U true CN203690577U (en) | 2014-07-02 |
Family
ID=51012446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320844212.9U Withdrawn - After Issue CN203690577U (en) | 2013-12-20 | 2013-12-20 | Card edge connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203690577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682777A (en) * | 2013-12-20 | 2014-03-26 | 昆山嘉华电子有限公司 | Card edge connector |
-
2013
- 2013-12-20 CN CN201320844212.9U patent/CN203690577U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682777A (en) * | 2013-12-20 | 2014-03-26 | 昆山嘉华电子有限公司 | Card edge connector |
| CN103682777B (en) * | 2013-12-20 | 2016-01-06 | 昆山嘉华电子有限公司 | Bayonet connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20160106 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |