CN103022764A - Card edge connector - Google Patents

Card edge connector Download PDF

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Publication number
CN103022764A
CN103022764A CN2012105569575A CN201210556957A CN103022764A CN 103022764 A CN103022764 A CN 103022764A CN 2012105569575 A CN2012105569575 A CN 2012105569575A CN 201210556957 A CN201210556957 A CN 201210556957A CN 103022764 A CN103022764 A CN 103022764A
Authority
CN
China
Prior art keywords
extension
slot
insulating body
bayonet connector
circuit board
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.)
Pending
Application number
CN2012105569575A
Other languages
Chinese (zh)
Inventor
苏敬舜
陈高
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qidong Qianshuo Electronic Co Ltd
Original Assignee
Qidong Qianshuo Electronic Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qidong Qianshuo Electronic Co Ltd filed Critical Qidong Qianshuo Electronic Co Ltd
Priority to CN2012105569575A priority Critical patent/CN103022764A/en
Publication of CN103022764A publication Critical patent/CN103022764A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
    • H01R12/727—Coupling devices presenting arrays of contacts

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  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The invention discloses a card edge connector which comprises an insulation body and a plurality of conductive terminals fixed in the insulation body. The insulation body comprises a slot which is concaved backwards from the front surface. Each of the conductive terminals comprises a first terminal and a second terminal, wherein the first terminals are arranged on the upper side of the slot and extend to the slot, and the second terminals are arranged on the lower side of the slot and extend to the slot. Each of the first terminals comprises a first contact portion and a first extending portion, wherein the first contact portions extend out of the insulation body slot, and the first extending portions are arranged at the back of the insulation body and provided with first clamp portions protruding inwards. Each of the second terminals comprises a second extending portion which extends out of the back of the insulation body and is provided with a second clamp portion protruding inwards. Second slots are formed between the first clamp portions and the second clamp portions for clamping a circuit board. The connection mode of the card edge connector with the circuit board is convenient, and phenomena of missing soldering and the like through a welding mode are prevented.

Description

Bayonet connector
[technical field]
The present invention relates to a kind of bayonet connector, refer in particular to a kind of bayonet connector for being electrically connected with circuit board.
[background technology]
Existing a kind of bayonet connector, as be applied to bayonet connector in the notebook computer, it generally comprises insulating body and is arranged at some conducting terminals in the insulating body.Described insulating body comprises the slot that longitudinally extends and is positioned at up and down spaced some terminal conduits of both sides of slot.The contact site that described conducting terminal comprises the base portion of vertical setting, extend towards a side from base portion one end, the weld part that extends towards opposite side from the base portion other end and extend towards a side from base portion and to extend and holding parts between contact site and weld part.The weld part of some conducting terminals is arranged at the slot rear, is respectively welded to circuit board.So design, can make conducting terminal well be fixed on the circuit board, but because the small volume of bayonet connector, easily interconnect during the adjacent very little welding of conducting terminal gap and form short circuit, the bad control of weld part coplane degree also can be than being easier to form empty the weldering in addition.This type of connector sometimes will leave unused when terminal is not used, but system manufacturer still can be welded on it on circuit board as expansion usefulness in addition, so the corresponding cost that just increased.
So, be necessary to provide a kind of new bayonet connector to overcome the problems referred to above.
[summary of the invention]
Based on this, be necessary to provide a kind of convenient bayonet connector of installing.
The present invention is achieved by the following technical solutions: a kind of bayonet connector, it comprises insulating body and is fixed in the interior some conducting terminals of described insulating body, described insulating body comprises the slot that caves in backward from its front surface, described conducting terminal comprises the first terminal that is positioned at described slot upside and extends to described slot and is positioned at described slot downside and extends to the second terminal of described slot, described the first terminal comprises the first contact site of extending in the described insulating body slot and first extension at described insulating body rear, described the first extension has the first holding section that protrudes out to the inside, described the second terminal comprises the second contact site of extending in the described insulating body slot and second extension at described insulating body rear, described the second extension has the second holding section that protrudes out to the inside, and first, form the first slit between the second contact site, first, form the second slit between the second holding section, with the difference clamping circuit board.
Described bayonet connector also comprise the described bayonet connector of clasp on described circuit board a pair of retainer and with the fixture of retainer and circuit board snap close.
Described the first holding section has the first summit, and described the second holding section has the second summit, and the second summit than the first summit away from insulating body.
When described bayonet connector was not electrically connected with described circuit board, the vertical range on described the first summit and described the second summit was less than the vertical range of the up and down conducting strip of described circuit board.
Described the first terminal comprises the first fixed part of being fixed in described insulating body, bends forward the first contact site of extension and from vertically extending the first connecting portion of the side of described the first fixed part from the side of described the first fixed part, described the first extension vertically extends back from described the first connecting portion, and described the first contact site, described the first connecting portion and described the first extending part are in described first fixed part the same side.
Described the second terminal comprises the second fixed part of being fixed in described insulating body, bends forward the second contact site of extension and from vertically extending the second connecting portion of the side of described the second fixed part from the side of described the second fixed part, described the second extension bends extension backward from described the second connecting portion, and described the second contact site, described the second connecting portion and described the second extending part are in described second fixed part the same side.
Described retainer comprise in the form of sheets base portion and from the side of described base portion the vertical portion to downward-extension, the end of described vertical portion has a pair of snap fit that extends and be used for the described circuit board of clasp to its both sides.
Described retainer also comprises the retaining sheet to downward-extension from the opposite side of described base portion, and described retaining sheet is held in the described insulating body.
Be provided with the fool proof key in the described slot.
Beneficial effect of the present invention is as follows: first and second extension of first, second terminal of bayonet connector has respectively first and second holding section that protrudes out to the inside, form slit between first, second holding section with clamping circuit board, change prior art and use the mode of welding and the mode of conducting strip welding, make this bayonet connector more convenient with the connected mode of circuit board, and avoided the phenomenons such as sky weldering by the welding manner appearance.Whether this bayonet connector is easy to assembly in addition, and system manufacturer need not to be fixed on the circuit board, need flexible choice to need to increase the corresponding cost that reduced like this but look it when terminal is used.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of bayonet connector of the present invention;
Fig. 2 is the schematic perspective view that another angle bayonet connector shown in Figure 1 is connected with circuit board;
Fig. 3 is that bayonet connector shown in Figure 1 is positioned at the schematic perspective view on the circuit board;
Fig. 4 is the schematic diagram of conducting terminal shown in Figure 1;
Fig. 5 is the second terminal of bayonet connector of the present invention and the schematic diagram that circuit board is electrically connected;
Fig. 6 is the first terminal of bayonet connector of the present invention and the schematic diagram that circuit board is electrically connected.
[embodiment]
Please refer to the drawing 1 is to Fig. 6, and the present invention discloses a kind of bayonet connector 100, is used for being electrically connected circuit board 300 and circuit board 300 is electrically connected at another circuit board, and this another circuit board of present embodiment is a memory module 200.Bayonet connector 100 comprises insulating body 1, be fixed in the some conducting terminals 2 in the insulating body 1 and bayonet connector 100 is held in a pair of retainer 3 and fixture 4 on the circuit board 300.Insulating body 1 comprises slot 11 and the fool proof key from its front surface caves in backward and longitudinally extends.Insulating body 1 also comprises a pair of installation portion 12 that is positioned at slot 11 its two ends, and retainer 3 is used for installation portion 12 is locked on the circuit board 300 with fixed card edge connector 100.Each installation portion 12 comprises a pair of through hole 121 that runs through its upper and lower surface and from the breach 122 of its lateral sunken inside.Insulating body 1 also comprises a pair of elongated slot 13 to lower recess from its upper surface.
Conducting terminal 2 comprises and is positioned at slot 11 upsides and extends to the first terminal 21 of slot 11 and be positioned at slot 11 downsides and extend to the second terminal 22 of slot 11.The first terminal 21 comprises the first extension 213 that extends to insulating body 1 rear, the first fixed part 212 that is fixed in insulating body 1, bends forward the first contact site 211 of extension and the first connecting portion 214 that extends from the side of the first fixed part 212 from the side of the first fixed part 212.The first extension 213 extends back from the first connecting portion 214, and the first contact site 211, the first connecting portion 214 and the first extension 213 are positioned at the first fixed part 212 the same sides.The first extension 213 has certain elasticity, and has 2131, the first holding sections 2131, the first holding section that protrude out to the inside and have also and circuit board 300 contacted the first summits 2132.
The second terminal 22 comprises the second extension 223 that extends to insulating body 1 rear, the second fixed part 222 that is fixed in insulating body 1, bends forward the second contact site 221 of extension and the second connecting portion 224 that extends from the side of the second fixed part 222 from the side of the second fixed part 222, the second extension 223 bends extension backward from the second connecting portion 224, and the second contact site 221, the second connecting portion 224 and the second extension 223 are positioned at the second fixed part 222 the same sides.The second extension 223 has certain elasticity.The second terminal 22 comprises that the second extension 223 has the second holding section 2231 that protrudes out to the inside, and has described circuit board 300 contacted the second summits 2232.
After first, second terminal 21,22 is installed on insulating body 1, look from the side of insulating body 1, first, form the first slit between the second contact site, form the second slit between first, second holding section, in order to clamping circuit board, and the second summit than the first summit away from insulating body, be conducive to circuit board 300 and be mounted between the first summit 2132 and the second summit 2232 to inclination from the rear of insulating body 1.The first contact site 211 and the second contact site 221 extend to respectively in the slot 11 and form the first slit with clamping circuit board, and the present embodiment circuit board is memory module 200.
Circuit board 300 has respectively the upper conducting strip (not shown) and lower conducting strip 302 that is positioned at upper and lower surface, when bayonet connector 100 was electrically connected with described circuit board 300, the vertical range on the first summit 2132 and described the second summit 2232 was less than the upper conducting strip (not shown) of circuit board 300, the vertical range of lower conducting strip 302.When circuit board 300 is mounted to bayonet connector 100, the first summit 2132 of the first holding section 2131 contacts with the upper conducting strip (not shown) of circuit board 300, and the second summit 2232 of the second holding section 2231 has with the lower conducting strip 302 of described circuit board 300 and contacts.Because the first extension 213 and the second extension 223 have certain elasticity, the first Access Division 2131 and the second Access Division 2231 can clamp circuit board 300, make both can not come off.Certainly, if the first summit 2132 and the second summit 2232 are a point or a line, all better with the contacted performance of conducting strip.
Retainer 3 comprises in the form of sheets base portion 31, the vertical portion 32 from the side of base portion 31 to downward-extension and the retaining sheet 33 to downward-extension from the opposite side of base portion 31.Base portion 31 has a pair of screwed hole 311, the end of vertical portion 32 has a pair of snap fit 321 that extends and be used for clasp circuit board 300 to its both sides, vertical portion 32 is contained in breach 122 makes retainer 3 can not rock, and retaining sheet 33 is held in downwards in the elongated slot 13 of insulating body 1.Fixture 4 is screw, passes through hole 121 and screw 311 with on insulating body 1 fixing circuit board 300.
Above-mentioned listed specific implementation is nonrestrictive, for a person skilled in the art, is not departing from the scope of the invention, and the various modifications and variations of carrying out all belong to protection scope of the present invention.

Claims (9)

1. bayonet connector, it comprises insulating body and is fixed in the interior some conducting terminals of described insulating body, described insulating body comprises front surface and the slot that caves in backward from its front surface, described conducting terminal comprises the first terminal that is positioned at described slot upside and extends to described slot and is positioned at described slot downside and extends to the second terminal of described slot, it is characterized in that: described the first terminal comprises the first contact site of extending in the described insulating body slot and first extension at described insulating body rear, described the first extension has the first holding section that protrudes out to the inside, described the second terminal comprises the second contact site of extending in the described insulating body slot and second extension at described insulating body rear, described the second extension has the second holding section that protrudes out to the inside, and first, form the first slit between the second contact site, first, form the second slit between the second holding section, with the difference clamping circuit board.
2. bayonet connector as claimed in claim 1 is characterized in that: described bayonet connector also comprise the described bayonet connector of clasp on described circuit board a pair of retainer and with the fixture of retainer and circuit board snap close.
3. bayonet connector as claimed in claim 2, it is characterized in that: described the first holding section has the first summit, and described the second holding section has the second summit.
4. bayonet connector as claimed in claim 3 is characterized in that: when described bayonet connector was electrically connected with described circuit board, the vertical range on described the first summit and described the second summit was less than the vertical range of the up and down conducting strip of described circuit board.
5. bayonet connector as claimed in claim 1, it is characterized in that: described the first terminal comprises the first fixed part of being fixed in described insulating body, bends forward the first contact site of extension and the first connecting portion that extends from the side of described the first fixed part from the side of described the first fixed part, described the first extension extends back from described the first connecting portion, and described the first contact site, described the first connecting portion and described the first extending part are in described first fixed part the same side.
6. bayonet connector as claimed in claim 1, it is characterized in that: described the second terminal comprises the second fixed part of being fixed in described insulating body, bends forward the second contact site of extension and the second connecting portion that extends from the side of described the second fixed part from the side of described the second fixed part, described the second extension bends extension backward from described the second connecting portion, and described the second contact site, described the second connecting portion and described the second extending part are in described second fixed part the same side.
7. bayonet connector as claimed in claim 2, it is characterized in that: described retainer comprise in the form of sheets base portion and from the side of described base portion the vertical portion to downward-extension, the end of described vertical portion has a pair of snap fit that extends and be used for the described circuit board of clasp to its both sides.
8. bayonet connector as claimed in claim 7 is characterized in that: described retainer also comprises the retaining sheet to downward-extension from the opposite side of described base portion, and described retaining sheet is held in the described insulating body.
9. bayonet connector as claimed in claim 1 is characterized in that: be provided with the fool proof key in the described slot.
CN2012105569575A 2012-07-05 2012-12-20 Card edge connector Pending CN103022764A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012105569575A CN103022764A (en) 2012-07-05 2012-12-20 Card edge connector

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201220322245.2 2012-07-05
CN201220322245 2012-07-05
CN2012105569575A CN103022764A (en) 2012-07-05 2012-12-20 Card edge connector

Publications (1)

Publication Number Publication Date
CN103022764A true CN103022764A (en) 2013-04-03

Family

ID=47971051

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2012207085488U Expired - Fee Related CN202977798U (en) 2012-07-05 2012-12-20 Clamping edge connector
CN2012105569575A Pending CN103022764A (en) 2012-07-05 2012-12-20 Card edge connector

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN2012207085488U Expired - Fee Related CN202977798U (en) 2012-07-05 2012-12-20 Clamping edge connector

Country Status (3)

Country Link
CN (2) CN202977798U (en)
TW (1) TWM468830U (en)
WO (1) WO2014005416A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104426016A (en) * 2013-09-04 2015-03-18 宏达国际电子股份有限公司 Connector assembly and electronic device
CN105281091A (en) * 2014-06-12 2016-01-27 凡甲电子(苏州)有限公司 Electric connector
CN106785530A (en) * 2015-11-19 2017-05-31 德昌电机(深圳)有限公司 Actuator
CN108173018A (en) * 2016-12-07 2018-06-15 富士康(昆山)电脑接插件有限公司 Bayonet connector

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400049A (en) * 1981-08-12 1983-08-23 Ncr Corporation Connector for interconnecting circuit boards
CN2348503Y (en) * 1998-11-25 1999-11-10 富士康(昆山)电脑接插件有限公司 Electric connector
CN2368191Y (en) * 1999-01-15 2000-03-08 富士康(昆山)电脑接插件有限公司 Holder
US6406332B1 (en) * 2000-10-17 2002-06-18 Dell Products, L.P. Translating lockable card edge to card edge connector
CN101465488A (en) * 2007-12-21 2009-06-24 富士康(昆山)电脑接插件有限公司 Electric connector component
CN201994470U (en) * 2010-12-08 2011-09-28 番禺得意精密电子工业有限公司 Test connector

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201117866Y (en) * 2007-10-19 2008-09-17 富士康(昆山)电脑接插件有限公司 Card edge connector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400049A (en) * 1981-08-12 1983-08-23 Ncr Corporation Connector for interconnecting circuit boards
CN2348503Y (en) * 1998-11-25 1999-11-10 富士康(昆山)电脑接插件有限公司 Electric connector
CN2368191Y (en) * 1999-01-15 2000-03-08 富士康(昆山)电脑接插件有限公司 Holder
US6406332B1 (en) * 2000-10-17 2002-06-18 Dell Products, L.P. Translating lockable card edge to card edge connector
CN101465488A (en) * 2007-12-21 2009-06-24 富士康(昆山)电脑接插件有限公司 Electric connector component
CN201994470U (en) * 2010-12-08 2011-09-28 番禺得意精密电子工业有限公司 Test connector

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104426016A (en) * 2013-09-04 2015-03-18 宏达国际电子股份有限公司 Connector assembly and electronic device
CN104426016B (en) * 2013-09-04 2017-01-04 宏达国际电子股份有限公司 Connector assembly and electronic installation
CN105281091A (en) * 2014-06-12 2016-01-27 凡甲电子(苏州)有限公司 Electric connector
CN106785530A (en) * 2015-11-19 2017-05-31 德昌电机(深圳)有限公司 Actuator
CN108173018A (en) * 2016-12-07 2018-06-15 富士康(昆山)电脑接插件有限公司 Bayonet connector
CN108173018B (en) * 2016-12-07 2020-02-21 富士康(昆山)电脑接插件有限公司 Card edge connector

Also Published As

Publication number Publication date
TWM468830U (en) 2013-12-21
CN202977798U (en) 2013-06-05
WO2014005416A1 (en) 2014-01-09

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Application publication date: 20130403