CN201478523U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN201478523U CN201478523U CN2009203033694U CN200920303369U CN201478523U CN 201478523 U CN201478523 U CN 201478523U CN 2009203033694 U CN2009203033694 U CN 2009203033694U CN 200920303369 U CN200920303369 U CN 200920303369U CN 201478523 U CN201478523 U CN 201478523U
- Authority
- CN
- China
- Prior art keywords
- insulating body
- conducting terminal
- electric connector
- kink
- groove
- 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.)
- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
An electrical connector comprises an insulting body and a plurality of conductive terminals. A plurality of terminal grooves are arranged on the insulating body and each terminal groove comprises a holding groove, a retaining groove and a guiding groove. Each conductive terminal comprises a retaining portion, a welding portion, a bending portion, an elastic portion and a guide portion, wherein the bottom end of the retaining portion extends to form the welding portion, the bending portion is arranged on one side of the retaining portion, the elastic portion is formed by upwards extending the bending portion, and the guide portion extends downwards. Besides, barbs arranged above the bending portion are arranged on the side of the retaining portion opposite to the bending portion, and then the conductive terminals can be fixedly arranged in the insulating body by aid of interference and engagement between the barbs and the retaining groove of the insulating body. The barbs arranged beside rather than below the elastic portions can reduce height of the conductive terminals. Besides, the conductive terminals can be positioned by aid of engagement between the retaining portions and the retaining groove and engagement between the guide portions and the guiding groove, and can not be oblique when entering the insulating body.
Description
[technical field]
The utility model is about a kind of electric connector, relates in particular to a kind of electric connector that is used to electrically connect chip module and circuit board.
[technical background]
The electric connector of the prior art relevant with the utility model is used to electrically connect chip module to circuit board, and it comprises insulating body and is housed in plurality of conductive terminals in the insulating body.Insulating body is provided with some terminal grooves of accommodating conducting terminal.Conducting terminal comprise base portion, by the base portion top extend the holding parts of setting straight up, by the bending of the side of holding parts and be bent upwards and extend the elastic arm that is provided with, extend the weld part of setting downwards and extend the hangnail that is provided with by both sides, base portion bottom by the base portion center bottom.The holding parts of conducting terminal is housed in the slit of insulating body, and the hangnail of conducting terminal can interfere fixing on the corresponding wall of the accepting groove of insulating body, is used for the conducting terminal group is located at insulating body.
Though above-mentioned electric connector is installed in conducting terminal in the insulating body by the hangnail of conducting terminal, but hangnail is to be extended by the bottom of base portion both sides to be provided with, and is the below that is positioned at elastic arm, can increase the height of conducting terminal, be unfavorable for the demand of electric connector miniaturization development.
Therefore, necessaryly provide a kind of improved electric coupler component, to overcome the defective that above-mentioned electric connector exists.
[utility model content]
The purpose of this utility model provides a kind of electric connector that reduces the conducting terminal height.
Electric connector of the present utility model is to be achieved through the following technical solutions: a kind of electric connector, be used to electrically connect chip module and circuit board, and it comprises insulating body and plurality of conductive terminals.Insulating body is provided with the plurality of terminals groove.Conducting terminal is housed in the terminal groove of insulating body, and it comprises holding parts, extends the weld part of setting from the holding parts bottom downwards, from the kink of holding parts one side setting, extend upward the elastic portion of setting and the guidance part that extends setting from kink downwards from kink.Described holding parts is provided with the hangnail that is positioned at above the kink in itself and a relative side of kink, and this hangnail can be used for conducting terminal is installed in insulating body with the terminal groove interference engagement of insulating body.
Compared with prior art, electric connector of the present utility model is installed in the side that hangnail on the insulating body only is located at holding parts with conducting terminal, can reduce the height of conducting terminal, makes electric connector satisfy the needs of miniaturization development.In addition, holding parts and guidance part by conducting terminal are positioned at conducting terminal in the insulating body, run-off the straight in the time of can preventing that the conducting terminal group from going in the insulating body.
[description of drawings]
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 three-dimensional combination figure at another visual angle of the utility model electric connector.
Fig. 4 is the stereogram of the insulating body of the utility model electric connector.
Fig. 5 is the plane graph of the insulating body of the utility model electric connector.
Fig. 6 is the stereogram of the conducting terminal of the utility model electric connector.
[embodiment]
See also Fig. 1 to shown in Figure 6, electric connector 100 of the present utility model comprises insulating body 1 and is housed in plurality of conductive terminals 2 in the insulating body 1.
Please consult Fig. 2 and shown in Figure 6 by emphasis, conducting terminal 2 is made by the metal material integrated punching, and it comprises flat holding parts 20, extends kink 21 that is provided with and the weld part 22 that is bent the extension setting by the bottom of holding parts 20 downwards by holding parts 20 1 lateral bucklings.The top of kink 21 upwards bending extension is provided with elastic portion 23.Elastic portion 23 comprises by kink 21 and extends upward first arm 230 of setting and extend second arm 231 that is provided with by the bending of first arm 230.The end of second arm 231 is provided with arcuation contact site 24, can connect with chip module (not shown).Weld part 22 extends setting by holding parts 20 center bottom, and is horizontal circular arc platy structure, and its bottom can be welded with tin ball (not shown), and can conducting terminal 2 be welded on the circuit board (not icon) by tin ball (not shown).Kink 21 bottoms are extended straight down and are provided with guidance part 25, and bootable conducting terminal is gone in the insulating body 1 for 2 groups.Guidance part 25 is to extend setting by kink 20 bases downwards away from an end of holding parts 20.Holding parts 20 is being provided with hangnail 26 from its opposite side relative with kink 20 near its top end.Hangnail 26 and kink 21 lay respectively at the relative both sides of holding parts 20.
Please emphasis consult Fig. 2 to shown in Figure 5, insulating body 1 is made by insulating material, and it comprises end face 10 and bottom surface 11, also is provided with some terminal grooves 12 that run through end face 10 and bottom surface 11 on it.Terminal groove 12 is used to accommodate conducting terminal 2, and it comprises the roughly curved accepting groove in cross section 13, is connected with accepting groove 13 and is positioned at the holding slot 14 and the guide channel 15 of accepting groove 13 the same sides.Accepting groove 13 is used to accommodate the weld part 22 of conducting terminal 2.Holding slot 14 is used to accommodate the holding parts 20 of conducting terminal 2, and the rectangular structure of one end, the other end are connected with guide channel 15 and are provided with at an angle with guide channel 15.The hangnail 26 of conducting terminal 2 can interfere fixing on the corresponding wall of holding slot 14, is used for conducting terminal 2 is retained on insulating body 1.Guide channel 15 is used to accommodate the guidance part 25 of conducting terminal 2, protrudes out from its inwall and is provided with stop section 16.Stop section 16 has arc first wall 160 that links to each other with accepting groove 13 and smooth second wall 161 that links to each other with guide channel 15.The guidance part 25 of conducting terminal 2 can move along second wall 161 and be used for guiding conducting terminal to go into insulating body 1 for 2 groups.The end face of stop section 16 (not label) is lower than the end face 10 of insulating body 1.
During assembling, the weld part 22 of conducting terminal 2 is housed in the accepting groove 13 of insulating body 1, the guidance part 25 of conducting terminal 2 is housed in the guide channel 15 of insulating body 1, and the holding parts 20 of conducting terminal 2 is housed in the holding slot 14 of insulating body 1.At this moment, the hangnail 26 of conducting terminal 2 also not with the corresponding wall interference engagement of the holding slot 14 of insulating body 1.Then under the guiding of the guidance part 25 of conducting terminal 2, conducting terminal 2 is continued to insert in the insulating bodies 1.This moment, the hangnail 26 of conducting terminal 2 interfered fixing on the corresponding wall of holding slot 14.Thus can be with conducting terminal 2 stable being installed in the insulating body 1.After assembling, second arm 231 of the elastic portion 23 of conducting terminal 2 stretches out the end face 10 of insulating body 1, the contact site 24 of conducting terminal 2 can connect with chip module (not shown), the weld part 22 of conducting terminal 2 stretches out the bottom of insulating body 1, and can conducting terminal 2 be welded on circuit board (not shown) by tin ball (not shown), be used to realize the electric connection between chip module (not shown) and the circuit board (not shown).
The utility model electric connector 100 is installed in the side that hangnail 26 on the insulating body 1 only is located at a side of holding parts 20 and is positioned at elastic portion 23 with conducting terminal 2, can reduce the height of conducting terminal 2, satisfies the demand of electric connector 100 miniaturizations development.In addition, the guide channel 15 of the guidance part 25 of electric connector 100 by conducting terminal 2 and insulating body 1 cooperate and the holding parts 20 of conducting terminal 2 with the cooperating of holding slot 14 of insulating body 1 conducting terminal 2 is positioned in the insulating body 1 run-off the straight in the time of can preventing that 2 groups of conducting terminals from going in the insulating body 1.
The above only is a kind of execution mode of the present utility model, it or not whole or unique execution mode, the variation of any equivalence that those of ordinary skills take technical solutions of the utility model by reading the utility model specification is claim of the present utility model and contains.
Claims (10)
1. electric connector, be used to electrically connect the chip module that is provided with stitch, it comprises the conducting terminal in the insulating body that is provided with the plurality of terminals groove and the some terminal grooves that is housed in insulating body, conducting terminal comprises holding parts, bend the weld part that extends setting downwards from the holding parts bottom, extend kink that is provided with and the elastic portion that extends upward setting from kink from holding parts one side, it is characterized in that: conducting terminal also comprises the guidance part that extends setting from kink downwards, described holding parts is provided with the hangnail that is positioned at above the kink in itself and a relative side of kink, and this hangnail can be used for conducting terminal is installed in insulating body with the terminal groove interference engagement of described insulating body.
2. electric connector as claimed in claim 1 is characterized in that: the hangnail of described conducting terminal is located near the holding parts top end, and is positioned at the side of described elastic portion.
3. electric connector as claimed in claim 2, it is characterized in that: the elastic portion of described conducting terminal is that the top by kink extends upward setting, and it comprises by kink and extends first arm of setting straight up and extend second arm that is provided with by the bending of first arm.
4. electric connector as claimed in claim 3 is characterized in that: the guidance part of described conducting terminal is to extend setting straight down by the bottom of kink, and is in the same perpendicular with described first arm.
5. electric connector as claimed in claim 4 is characterized in that: the second arm end of described conducting terminal is provided with the arcuation contact site that can connect with chip module.
6. electric connector as claimed in claim 1 is characterized in that: the terminal groove of described insulating body comprises accepting groove, the holding slot that is connected with accepting groove and guide channel.
7. electric connector as claimed in claim 6 is characterized in that: the holding slot of described insulating body and guide channel all are positioned at the same side of described accepting groove.
8. electric connector as claimed in claim 7 is characterized in that: the holding slot of described insulating body is used to accommodate described conducting terminal holding parts, the rectangular structure of one end, and the other end is connected with described guide channel and is provided with at an angle with guide channel.
9. electric connector as claimed in claim 8, it is characterized in that: the guide channel of described insulating body is used to accommodate the guidance part of described conducting terminal, self-conductance approaching channel inwall protrudes out and is provided with the stop section, and described stop section comprises first wall that links to each other with described accepting groove and second wall that links to each other with guide channel.
10. electric connector as claimed in claim 9 is characterized in that: described insulating body have end face and with the end face opposed bottom surface, the end face of described stop section is lower than the end face of described insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203033694U CN201478523U (en) | 2009-05-20 | 2009-05-20 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203033694U CN201478523U (en) | 2009-05-20 | 2009-05-20 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201478523U true CN201478523U (en) | 2010-05-19 |
Family
ID=42414782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203033694U Expired - Fee Related CN201478523U (en) | 2009-05-20 | 2009-05-20 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201478523U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598740A (en) * | 2018-03-09 | 2018-09-28 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN110277670A (en) * | 2018-03-16 | 2019-09-24 | 富顶精密组件（深圳）有限公司 | Electric connector |
| US10601163B2 (en) | 2017-12-08 | 2020-03-24 | Lotes Co., Ltd | Electrical connector |
-
2009
- 2009-05-20 CN CN2009203033694U patent/CN201478523U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10601163B2 (en) | 2017-12-08 | 2020-03-24 | Lotes Co., Ltd | Electrical connector |
| CN108598740A (en) * | 2018-03-09 | 2018-09-28 | 番禺得意精密电子工业有限公司 | Electric connector |
| US20190280415A1 (en) * | 2018-03-09 | 2019-09-12 | Lotes Co., Ltd | Electrical connector |
| US10673162B2 (en) | 2018-03-09 | 2020-06-02 | Lotes Co., Ltd | Electrical connector |
| CN110277670A (en) * | 2018-03-16 | 2019-09-24 | 富顶精密组件（深圳）有限公司 | Electric connector |
| CN110277670B (en) * | 2018-03-16 | 2022-07-26 | 富顶精密组件（深圳）有限公司 | Electrical connector with improved contact arrangement |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20170520 |