CN203326198U - Electric connector - Google Patents

Electric connector Download PDF

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Publication number
CN203326198U
CN203326198U CN2013202828510U CN201320282851U CN203326198U CN 203326198 U CN203326198 U CN 203326198U CN 2013202828510 U CN2013202828510 U CN 2013202828510U CN 201320282851 U CN201320282851 U CN 201320282851U CN 203326198 U CN203326198 U CN 203326198U
Authority
CN
China
Prior art keywords
contact jaw
contact
electric connector
flexure strip
lateral margin
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.)
Active
Application number
CN2013202828510U
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Chinese (zh)
Inventor
许硕修
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.)
Foxconn Kunshan Computer Connector Co Ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Foxconn Kunshan Computer Connector Co Ltd
Hon Hai Precision Industry 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 Foxconn Kunshan Computer Connector Co Ltd, Hon Hai Precision Industry Co Ltd filed Critical Foxconn Kunshan Computer Connector Co Ltd
Priority to CN2013202828510U priority Critical patent/CN203326198U/en
Application granted granted Critical
Publication of CN203326198U publication Critical patent/CN203326198U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an electric connector used for electrically connecting a chip module to a circuit board, comprising an insulation body provided with a plurality of terminal accepting holes and a plurality of conductive terminals accommodated in the terminal accepting holes; each conductive terminal comprises a basal part, a holding part extending upward from the basal part, a tail part extending downward from the basal part and an elastic sheet bending and extending from the side rim of the holding part, the elastic sheet comprising a contact part located on the tail end of the elastic sheet. The contact part comprises a first contact end and a second contact end intervally and parallelly arranged with the first contact end; the tail end of the second contact end extends and protrudes in the direction of the first contact end to form an inclined part below the first contact end. The electric connector can effectively prevent the conductive terminals from hooking other objects so as to avoid damage to the electric connector.

Description

Electric connector
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of being installed on circuit board and is used for the electric connector of chip module connection.
[background technology]
A kind of existing electric connector is for being electrically connected to circuit board by chip module, and this electric connector comprises: be provided with the insulating body of terminal accommodation holes and be contained in the terminal in terminal accommodation holes.Described terminal comprises base portion, this base portion bends the afterbody of extension downwards and bends upwardly extending elastic portion from this base portion certainly.Wherein, afterbody is welded with the tin ball, for being electrically connected to circuit board.The contact site that the end bending of elastic portion is provided with a pair of space and be arranged in parallel, described contact site is for being electrically connected to the conducting strip arranged on chip module.
There is following defect in existing electric connector: because the elastic portion of terminal protrudes from the long segment distance of insulating body upper surface of electric connector, make above-mentioned contact site be exposed to outside insulating body fully, in the process of transporting and while using electric connector, this contact site is easy to catch on other object and the damage that causes terminal.Spacing between terminal is less, in the process of operation, can mutually touch and cause short circuit with rear row's terminal after the contact site pressurized of rear row's terminal, thereby affect the electric connection between electric connector and chip module and circuit board.
Therefore, be necessary to design the defect that a kind of new electric connector exists to overcome above-mentioned electric connector.
[utility model content]
The purpose of this utility model is to provide a kind of electric connector, can effectively prevent that conducting terminal from catching on other object and causing the damage of electric connector.
For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector, for being electrically connected chip module to circuit board, it comprises: be provided with the insulating body of some terminal accommodation holes and be contained in the some conducting terminals in terminal accommodation holes, described conducting terminal comprises body, afterbody from from body to downward-extension and the flexure strip extended from the lateral margin bending of body, described flexure strip has the contact site that is positioned at the flexure strip end, described contact site comprises the first contact jaw and the second contact jaw arranged separately with the first contact jaw, the end of described the second contact jaw has the rake that tilts to protrude out and be positioned at the first contact jaw below to the direction of the first contact jaw.
Further improvements have: the lateral margin of described rake tilts to protrude out to the direction of the first contact jaw, and the lateral margin end of rake is positioned at the below of the first contact jaw and has certain spacing with the bottom surface of the first contact jaw.Length after described the first contact jaw stretching is straight is less than the straight length afterwards of the second contact jaw stretching, and the end of described the first contact jaw and the second contact jaw is positioned at different horizontal planes.The elastic portion that the upper end bending of the ,Yu support portion, support portion that described flexure strip also comprises connecting portion, extend in vertical direction is extended, described contact site first extends upward the institute of bending downwards in the elastic portion end again and forms, and described connecting portion is arc shape.Described body comprises base portion, the holding parts extended from the upper end of base portion and the hangnail that is positioned at the relative both sides of base portion, and described hangnail is immobilizated in conducting terminal in terminal accommodation holes, and described support portion vertically is connected with the lateral margin in holding parts by connecting portion.
The purpose of this utility model can realize by following another technical scheme: a kind of electric connector, for being electrically connected chip module to circuit board, it comprises: be provided with the insulating body of the vertical some terminal accommodation holes to opening in edge and be contained in the some conducting terminals in terminal accommodation holes, described conducting terminal comprises body, afterbody from from body to downward-extension and the flexure strip extended from the lateral margin bending of body, described flexure strip comprises the contact site that is positioned at the flexure strip end, described contact site comprises the first contact jaw and the second contact jaw arranged separately with the first contact jaw, the end of described the second contact jaw has the rake that tilts to protrude out and be positioned at the first contact jaw below to the direction of the first contact jaw, projection straight up is positioned at the outside of the flexure strip of front-seat conducting terminal in the rake end subpoint of described the second contact jaw.
Further improvements have: the lateral margin of described rake tilts to protrude out to the direction of the first contact jaw, and the lateral margin end of rake is positioned at the below of the first contact jaw and has certain spacing with the bottom surface of the first contact jaw.Length after described the first contact jaw stretching is straight is less than the straight length afterwards of the second contact jaw stretching, and the end of described the first contact jaw and the second contact jaw is positioned at different horizontal planes.The elastic portion that the upper end bending of the ,Yu support portion, support portion that described flexure strip also comprises connecting portion, extend in vertical direction is extended, described contact site first extends upward the institute of bending downwards in the elastic portion end again and forms, and described connecting portion is arc shape.Described body comprises base portion, the holding parts extended from the upper end of base portion and the hangnail that is positioned at the relative both sides of base portion, and described hangnail is immobilizated in conducting terminal in terminal accommodation holes, and described support portion vertically is connected with the lateral margin in holding parts by connecting portion.
Compared to prior art, the second contact jaw of the contact site of the conducting terminal of the utility model electric connector is provided with rake and is positioned at the distance of the end below of the first contact jaw with conducting terminal before and after staggering, the conducting terminal that can effectively avoid adjacent front and rear row is because of the touching phenomenon that is short-circuited, but also can prevent contact site from catching on other object and cause the damage of conducting terminal.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the three-dimensional exploded view of the utility model electric connector.
Fig. 3 is the stereogram of the conducting terminal of the utility model electric connector.
Fig. 4 is the front view of the conducting terminal of the utility model electric connector.
Fig. 5 is the vertical view of the conducting terminal of the utility model electric connector.
Fig. 6 is the stereogram of another angle of the conducting terminal of the utility model electric connector.
[embodiment]
Refer to shown in Fig. 1 and Fig. 4, disclosed the utility model electric connector (not label) for being electrically connected chip module (not shown) to circuit board (not shown), the utility model electric connector comprises the insulating body 2 that is provided with some terminal accommodation holes 20, be contained in the some conducting terminals 1 in terminal accommodation holes 20 and be immobilizated in the tin ball 3 of conducting terminal 1 bottom.
Described conducting terminal 1 comprises: body 10, from the afterbody 12 of middle part, the lower end of body 10 bending downwards and the flexure strip 13 that goes out from the lateral margin bending of body 10.Wherein said body 10 comprises the base portion 100 that roughly is tabular, from the upper end of the base portion 100 upwardly extending holding parts 110 of a side and be positioned at the hangnail 112 of base portion 100 relative both sides, described hangnail 112 can stable being immobilizated in terminal accommodation holes 20 by conducting terminal 1.Described flexure strip 13 comprises the contact site 134 of the end bending of the connecting portion 130 that is arcuation and arranges, the elastic portion 133 of extending in the bending of the 132De upper end, 132,Yu support portion, support portion of vertical direction extension and own elasticity section 133.This support portion 132 vertically is connected with in the lateral margin of holding parts 110 by connecting portion 130.The bottom surface of described afterbody 12 is welded with tin ball 3 for being electrically connected to circuit board.
Please in conjunction with shown in Fig. 3 and Fig. 4, contact site 134 is positioned at elastic portion 133 ends and first extends upward the institute of bending downwards again and form, described contact site 134 comprise the first contact jaw 1340 and with the first contact jaw 1340 intervals and the second contact jaw 1341 of be arrangeding in parallel, length after the first contact jaw 1340 stretchings are straight is less than the straight length afterwards of the second contact jaw 1341 stretching, and the end of the end of described the first contact jaw 1340 and the second contact jaw 1341 is positioned at different horizontal planes.Wherein, the end of the second contact jaw 1341 protrudes out rake 1342 to the direction integral inclination of the first contact jaw 1340, the lateral margin of this rake 1342 tilts to protrude out to the direction of the first contact jaw 1340, the lateral margin end of rake 1342 is positioned at the below of the first contact jaw 1340, and has certain spacing with the bottom surface of the first contact jaw 1340 and triggered by other object to prevent the first contact jaw 1340.In the process of practical operation, projection straight up is positioned at the outside of the elastic portion 133 of front-seat conducting terminal 1 in the rake 1342 end subpoints of the second contact jaw 1341 of the contact site 134 of rear row's conducting terminal 1, distance with conducting terminal before and after staggering, two rows can mutually not touch or contact between conducting terminals 1, thereby have effectively avoided the generation of short circuit phenomenon; In the process of transporting, reach while using electric connector, the end of the lateral margin of this rake 1342 is positioned at the below of the first contact jaw 1340 and causes the damage of conducting terminal 1 according to protecting contact site 134 to catch on other object.
Should be understood that, the foregoing is only preferred forms of the present utility model, it not whole execution modes, the variation of any equivalence that those of ordinary skills take technical solutions of the utility model by reading the utility model specification, be claim of the present utility model and contain.

Claims (10)

1. an electric connector, for being electrically connected chip module to circuit board, it comprises: be provided with the insulating body of some terminal accommodation holes and be contained in the some conducting terminals in terminal accommodation holes, it is characterized in that: described conducting terminal comprises body, afterbody from from body to downward-extension and the flexure strip extended from the lateral margin bending of body, described flexure strip has the contact site that is positioned at the flexure strip end, described contact site comprises the first contact jaw and the second contact jaw arranged separately with the first contact jaw, the end of described the second contact jaw has the rake that tilts to protrude out and be positioned at the first contact jaw below to the direction of the first contact jaw.
2. electric connector as claimed in claim 1 is characterized in that: the lateral margin of described rake tilts to protrude out to the direction of the first contact jaw, and the lateral margin end of rake is positioned at the below of the first contact jaw and has certain spacing with the bottom surface of the first contact jaw.
3. electric connector as claimed in claim 1 is characterized in that: the length that described the first contact jaw stretches after straight is less than the length that the second contact jaw stretches after straight, and the end of described the first contact jaw and the second contact jaw is positioned at different horizontal planes.
4. electric connector as claimed in claim 1, it is characterized in that: the elastic portion that the upper end bending of the ,Yu support portion, support portion that described flexure strip also comprises connecting portion, extend in vertical direction is extended, described contact site first extends upward bending downwards again in the elastic portion end and forms, and described connecting portion is arc shape.
5. electric connector as claimed in claim 4, it is characterized in that: described body comprises base portion, the holding parts extended from the upper end of base portion and the hangnail that is positioned at the relative both sides of base portion, described hangnail is immobilizated in conducting terminal in terminal accommodation holes, and described support portion vertically is connected with the lateral margin in holding parts by connecting portion.
6. an electric connector, for being electrically connected chip module to circuit board, it comprises: be provided with the insulating body of the vertical some terminal accommodation holes to opening in edge and be contained in the some conducting terminals in terminal accommodation holes, it is characterized in that: described conducting terminal comprises body, afterbody from from body to downward-extension and the flexure strip extended from the lateral margin bending of body, described flexure strip comprises the contact site that is positioned at the flexure strip end, described contact site comprises the first contact jaw and the second contact jaw arranged separately with the first contact jaw, the end of described the second contact jaw has the rake that tilts to protrude out and be positioned at the first contact jaw below to the direction of the first contact jaw, projection straight up is positioned at the outside of the flexure strip of front-seat conducting terminal in the rake end subpoint of the second contact jaw.
7. electric connector as claimed in claim 6 is characterized in that: the lateral margin of described rake tilts to protrude out to the direction of the first contact jaw, and the lateral margin end of rake is positioned at the below of the first contact jaw and has certain spacing with the bottom surface of the first contact jaw.
8. electric connector as claimed in claim 6 is characterized in that: the length that described the first contact jaw stretches after straight is less than the length that the second contact jaw stretches after straight, and the end of described the first contact jaw and the second contact jaw is positioned at different horizontal planes.
9. electric connector as claimed in claim 6, it is characterized in that: the elastic portion that the upper end bending of the ,Yu support portion, support portion that described flexure strip also comprises connecting portion, extend in vertical direction is extended, described contact site first extends upward bending downwards again in the elastic portion end and forms, and described connecting portion is arc shape.
10. electric connector as claimed in claim 9, it is characterized in that: described body comprises base portion, the holding parts extended from the upper end of base portion and the hangnail that is positioned at the relative both sides of base portion, described hangnail is immobilizated in conducting terminal in terminal accommodation holes, and described support portion vertically is connected with the lateral margin in holding parts by connecting portion.
CN2013202828510U 2013-05-23 2013-05-23 Electric connector Active CN203326198U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202828510U CN203326198U (en) 2013-05-23 2013-05-23 Electric connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013202828510U CN203326198U (en) 2013-05-23 2013-05-23 Electric connector

Publications (1)

Publication Number Publication Date
CN203326198U true CN203326198U (en) 2013-12-04

Family

ID=49665496

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013202828510U Active CN203326198U (en) 2013-05-23 2013-05-23 Electric connector

Country Status (1)

Country Link
CN (1) CN203326198U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107230851A (en) * 2017-06-09 2017-10-03 番禺得意精密电子工业有限公司 Electric connector
CN110943317A (en) * 2019-12-19 2020-03-31 富士康(昆山)电脑接插件有限公司 Electrical connector
CN112467438A (en) * 2018-04-27 2021-03-09 富顶精密组件(深圳)有限公司 Electrical connector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107230851A (en) * 2017-06-09 2017-10-03 番禺得意精密电子工业有限公司 Electric connector
CN107230851B (en) * 2017-06-09 2019-04-30 番禺得意精密电子工业有限公司 Electric connector
CN112467438A (en) * 2018-04-27 2021-03-09 富顶精密组件(深圳)有限公司 Electrical connector
CN110943317A (en) * 2019-12-19 2020-03-31 富士康(昆山)电脑接插件有限公司 Electrical connector

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