CN103682777A - Card edge connector - Google Patents
Card edge connector Download PDFInfo
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- CN103682777A CN103682777A CN201310706085.0A CN201310706085A CN103682777A CN 103682777 A CN103682777 A CN 103682777A CN 201310706085 A CN201310706085 A CN 201310706085A CN 103682777 A CN103682777 A CN 103682777A
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- insulating body
- slot
- terminal
- bayonet connector
- wall
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Abstract
The invention 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, and 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 present invention relates to a kind of bayonet connector, relate in particular to and a kind of memory bar is 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.The holding unit that this bayonet connector comprises insulating body, is contained in the conducting terminal in described insulating body and is arranged on 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 when 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 when 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.
Summary of the invention
For the deficiencies in the prior art, the technical problem that the present invention solves is to provide a kind of bayonet connector, this bayonet connector can be resisted well insulating body distortion when carrying out overheated test, thereby guarantee the flatness of insulating body assembly wall, make the leg of conducting terminal when welding, there will not be empty weldering phenomenon.
In order to solve the problems of the technologies described above, technical scheme of the present invention 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, the second terminal containing slot that the both sides up and down of described slot are respectively arranged with the first terminal accepting groove and are positioned at 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 upper side wall and the lower wall that is positioned at slot upper and lower sides, and described knob of key is connected with upper side wall, setting separated 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, the connecting portion that described the first conducting terminal, the second conducting terminal include elastic contact part, weld part and connect described contact site and weld part, 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 invention has the beneficial effects as follows: compared to prior art, bayonet connector of the present invention 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 when 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 when welding, there will not be empty weldering phenomenon.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of bayonet connector of the present invention.
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 cutaway view in another orientation of bayonet connector described in Fig. 1.
Fig. 8 is the schematic perspective view of the reinforcement of bayonet connector described in Fig. 1.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the drawings and specific embodiments, describe the present invention.
Refer to Fig. 1 and in conjunction with shown in Fig. 2, bayonet connector 100 of the present invention 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.The reinforcement 30 that described bayonet connector 100 comprises insulating body 10, is contained in the some conducting terminals 20 in insulating body 10 and is arranged 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, with the separated setting of lower wall 18.When memory bar inserts 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, so bayonet connector 100 can effectively prevent insulating body 10 distortion in overheated test, thereby guarantees the evenness of assembly wall 111.Again because described knob of key 19 is positioned on upper side wall 17, and with the separated setting of lower wall 18, so bayonet connector 100 can not connect upper side walls 17 because of knob of key 19 in overheated test process, lower wall 18 make insulating body 10 that deformation occur.Described assembly wall 111 has some radiating grooves 112 away from a side direction sunken inside of described lower wall 18 and perpendicular to the reference column 113 of assembly wall 111 outside projections.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 the some grooves 16 between lower wall 18 and assembly wall 111 and is formed on 16 of adjacent grooves and connects lower wall 18 and the dividing plate 162 of 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 the connecting portion 233 that contacts with memory bar and have flexible contact site 231, leg 232 and be connected 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 so that the leg of the first conducting terminal 21 232 is fixing 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 so that the leg of the second conducting terminal 22 232 is fixing 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, bayonet connector 100 of the present invention due to the thickness of described assembly wall 111 from two ends towards reducing gradually with knob of key 19 corresponding positions, thereby make bayonet connector 100 when carrying out overheated test, can resist well insulating body 10 distortion, thereby guarantee the flatness of insulating body 10 assembly walls 111, make the leg 232 of conducting terminal 20 when 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 invention, does changes for equivalence of the present invention, must be included in the scope that the present patent application the scope of the claims 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, the second terminal containing slot that the both sides up and down of described slot are respectively arranged with the first terminal accepting groove and are positioned at 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 upper side wall and the lower wall that is positioned at slot upper and lower sides, and described knob of key is connected with upper side wall setting separated 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 7, it is characterized in that: the connecting portion that described the first conducting terminal, the second conducting terminal include elastic contact part, weld part and connect described contact site and weld part, 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 |
|---|---|---|---|
| CN201310706085.0A CN103682777B (en) | 2013-12-20 | 2013-12-20 | Bayonet connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310706085.0A CN103682777B (en) | 2013-12-20 | 2013-12-20 | Bayonet connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103682777A true CN103682777A (en) | 2014-03-26 |
| CN103682777B CN103682777B (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310706085.0A Active CN103682777B (en) | 2013-12-20 | 2013-12-20 | Bayonet connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103682777B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934758A (en) * | 2015-07-01 | 2015-09-23 | 昆山宏泽电子有限公司 | Edge connector having low height |
| CN107994366A (en) * | 2016-10-26 | 2018-05-04 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
| CN109390721A (en) * | 2017-08-14 | 2019-02-26 | 富士康(昆山)电脑接插件有限公司 | Bayonet connector |
Citations (9)
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|---|---|---|---|---|
| US20100022114A1 (en) * | 2006-07-10 | 2010-01-28 | Richard Chiu | Card edge connector and latch thereof |
| CN202004226U (en) * | 2010-11-30 | 2011-10-05 | 富士康(昆山)电脑接插件有限公司 | Card-edge connector |
| US8052435B1 (en) * | 2010-12-08 | 2011-11-08 | Cheng Uei Precision Industry Co., Ltd. | Connector |
| CN202268547U (en) * | 2011-09-30 | 2012-06-06 | 岱炜科技股份有限公司 | Electric connector and assembly thereof |
| CN202585811U (en) * | 2012-03-20 | 2012-12-05 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| WO2013065873A1 (en) * | 2011-11-04 | 2013-05-10 | Yazaki Corporation | Connecting structure comprising a connector, a slider and a flat circuit body |
| CN203135064U (en) * | 2013-03-13 | 2013-08-14 | 昆山宏泽电子有限公司 | High-speed transmission card edge connector |
| CN203288873U (en) * | 2013-01-28 | 2013-11-13 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN203690577U (en) * | 2013-12-20 | 2014-07-02 | 昆山嘉华电子有限公司 | Card edge connector |
-
2013
- 2013-12-20 CN CN201310706085.0A patent/CN103682777B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100022114A1 (en) * | 2006-07-10 | 2010-01-28 | Richard Chiu | Card edge connector and latch thereof |
| CN202004226U (en) * | 2010-11-30 | 2011-10-05 | 富士康(昆山)电脑接插件有限公司 | Card-edge connector |
| US8052435B1 (en) * | 2010-12-08 | 2011-11-08 | Cheng Uei Precision Industry Co., Ltd. | Connector |
| CN202268547U (en) * | 2011-09-30 | 2012-06-06 | 岱炜科技股份有限公司 | Electric connector and assembly thereof |
| WO2013065873A1 (en) * | 2011-11-04 | 2013-05-10 | Yazaki Corporation | Connecting structure comprising a connector, a slider and a flat circuit body |
| CN202585811U (en) * | 2012-03-20 | 2012-12-05 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN203288873U (en) * | 2013-01-28 | 2013-11-13 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN203135064U (en) * | 2013-03-13 | 2013-08-14 | 昆山宏泽电子有限公司 | High-speed transmission card edge connector |
| CN203690577U (en) * | 2013-12-20 | 2014-07-02 | 昆山嘉华电子有限公司 | Card edge connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934758A (en) * | 2015-07-01 | 2015-09-23 | 昆山宏泽电子有限公司 | Edge connector having low height |
| CN107994366A (en) * | 2016-10-26 | 2018-05-04 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
| USRE49901E1 (en) | 2016-10-26 | 2024-04-02 | Foxconn Interconnect Technology Limited | Electrical receptacle for transmitting high speed signal |
| CN109390721A (en) * | 2017-08-14 | 2019-02-26 | 富士康(昆山)电脑接插件有限公司 | Bayonet connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103682777B (en) | 2016-01-06 |
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