CN202042665U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN202042665U CN202042665U CN2010206772671U CN201020677267U CN202042665U CN 202042665 U CN202042665 U CN 202042665U CN 2010206772671 U CN2010206772671 U CN 2010206772671U CN 201020677267 U CN201020677267 U CN 201020677267U CN 202042665 U CN202042665 U CN 202042665U
- Authority
- CN
- China
- Prior art keywords
- insulating body
- conducting terminal
- holding
- terminal
- electric connector
- 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 - Lifetime
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Abstract
The utility model relates to an electric connector used for being in electrical connections with a chip module and a circuit board. The electric connector comprises an insulating body and a plurality of conductive terminals. The insulating body is equipped with a top surface and an underside arranged relatively and a plurality of terminal accommodating grooves perforating the top surface and the underside, the conductive terminals are accommodated in the terminal accommodating grooves of the insulating body, and each conductive terminal comprises a basal, two holding parts extended upward respectively along the two sides of the basal, an elastic arm bent and extended upward along the position of the basal located between the two holding parts and a soldering part bent and extended downward along the basal. The terminal accommodating grooves of the insulating body possess supporting surfaces supporting the top surface of the insulating body, one sides of the two holding parts of the conductive terminal far way from the elastic arm are equipped with buckling parts above the basal lateral extendedly and respectively, so that the two holding parts of the conductive terminal can support the supporting surfaces of the insulating body to position the conductive terminals in the insulating body.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector of chip module to the circuit board that electrically connect.
[technical background]
The electric connector relevant with the utility model with and conducting terminal, be used to electrically connect chip module and circuit board, disclose as TaiWan, China patent announcement M382625 patent.This electric connector comprises insulating body and some conducting terminals that is housed in the insulating body.Insulating body is provided with the terminal accommodation holes of some stepped settings, is used to accommodate conducting terminal.Terminal accommodation holes comprises the long and narrow holding slot that runs through insulating body and is communicated with holding slot one side and its bottom surface is higher than the accepting groove of insulating body lower surface.Conducting terminal comprise vertical plate-like base, by both sides, base portion top extend straight up two holding parts being provided with and being housed in the holding slot, by the position of base portion top between two holding parts upwards bending extend the elastic arm that is provided with and two barbs that extend setting by both sides, base portion bottom straight down.Elastic arm comprises roughly first arm that is " C " type and second arm that is extended upward setting by the first arm end tilts.First arm of elastic arm can be undertaken on the bottom surface of accepting groove of terminal accommodation holes, is used for conducting terminal is positioned at insulating body.Second arm can contact with the conducting strip of chip module, is used to realize electrically fall between electric connector and chip module logical.Two barbs can be buckled in when the conducting terminal group is located on the insulating body on the lower surface of insulating body, be used for conducting terminal is immobilizated in insulating body, and can be welded on the circuit board by scolder and realize electrically conducting between electric connector and the circuit board.
But, first arm that the conducting terminal of above-mentioned electric connector roughly is " C " type by elastic arm is undertaken on the bottom surface of accepting groove of the terminal accommodation holes of insulating body, be used for conducting terminal is positioned at insulating body, it is bigger because of the more required insertion force of conducting terminal quantity when conducting terminal is inserted insulating body, can make conducting terminal elastic arm first arm be undertaken in the accepting groove bottom surface when strain takes place the inconsistent end of second arm that causes of elastic deformation amount be in Different Plane, influence the electricity connection function of electric connector, and have the possibility of first arm that damages elastic arm.
For overcoming above-mentioned defective, necessaryly provide a kind of improved electric connector.
[utility model content]
The electric connector that the purpose of this utility model is to provide a kind of convenient location conducting terminal and can prevents to damage conducting terminal.
Electric connector of the present utility model is 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 has end face and the bottom surface that is oppositely arranged and runs through end face and the plurality of terminals accepting groove of bottom surface.Conducting terminal is housed in the terminal containing slot of insulating body, and it comprises base portion, is extended upward two holding parts of setting respectively, made progress to bend by base portion position between two holding parts and extend elastic arm that is provided with and the weld part that is bent the extension setting by base portion downwards by the base portion both sides.The terminal containing slot of insulating body has the continuing surface of the end face that is lower than insulating body.Two holding parts of conducting terminal respectively extend laterally away from a side of elastic arm and are provided with a holding part that is positioned at the base portion top, can be undertaken on the continuing surface of insulating body, are used for conducting terminal is positioned insulating body.
The utility model further defines, the terminal containing slot of described insulating body comprises the holding tank of the weld part that is used to accommodate conducting terminal and is positioned at the both sides of holding tank and the holding slot that is communicated with holding tank one side respectively, described holding slot is used to accommodate the holding parts of conducting terminal, its inwall protrudes out the guide vane end stop that is provided with the holding part that is used to accept conducting terminal, and described continuing surface is located on the guide vane end stop.
The utility model further defines, described conducting terminal also comprises the hangnail that is protruded out setting by the lateral margin of base portion and holding parts outwardly, described hangnail can with the wall interference engagement of guide vane end stop in the holding slot of insulating body, conducting terminal is retained on the insulating body.
The utility model further defines, the elastic arm of described conducting terminal comprise by base portion between two holding parts the position towards away from first arm of bending back, plane, base portion place horizontal-extending setting and extend upward second arm of setting towards base portion place plane inclination by the terminal bending of first arm back, the described second arm end is provided with contact site, and described contact site stretches out the top of insulating body when conducting terminal is mounted on the insulating body.
The utility model further defines, and the terminal containing slot of described insulating body comprises also that by the insulating body end face to lower recess and the groove that is oppositely arranged with holding tank, first arm of the elastic arm of described conducting terminal is housed in the described groove.
The utility model further defines, described electric connector also comprises some mechanically retained tin balls below insulating body, the bottom surface of described insulating body upwards is recessed to form the tin ball holding tank that is positioned at the terminal containing slot below and is communicated with terminal containing slot, the weld part of described conducting terminal stretches out the bottom of insulating body, and encloses the receiving space that the tin ball is accommodated in formation with described tin ball holding tank.
The utility model further defines, and the holding parts of described conducting terminal is to extend setting straight up by the both sides of base portion, and described holding part is the side along continuous straight runs extension setting by holding parts.
The utility model further defines, the base portion both sides of described conducting terminal extension downwards are provided with a pair of guidance part, bootable conducting terminal group is gone in the terminal containing slot of insulating body, and described weld part is to be bent downwards to extend by base portion position between two guidance parts to be provided with.
The utility model further defines, and the holding parts of described conducting terminal and holding part roughly are inverted "L" shaped setting.
The utility model further defines, and the base portion of described conducting terminal, holding parts, holding part are positioned at same perpendicular.
Compared with prior art, electric connector of the present utility model is cooperated with the continuing surface of the terminal containing slot of insulating body away from the holding part that a side of elastic arm extends laterally setting by holding parts by conducting terminal, conducting terminal is positioned in the insulating body, need not conducting terminal to be positioned in the insulating body by elastic arm, the elastic arm that can prevent conducting terminal makes the inconsistent electric connection that causes the elastic arm end to be in Different Plane and then influence electric connector of elastic arm distortion because of the insertion force problem when contact pin, and the location is convenient, and assembling process is simple.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the three-dimensional combination figure at another visual angle of the utility model electric connector.
Fig. 3 is the three-dimensional exploded view 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 cutaway view along A-A direction among Fig. 1.
Fig. 6 is the cutaway view along B-B direction among Fig. 1.
[embodiment]
Fig. 1 is to Figure 6 shows that electric connector 100 of the present utility model, be used to electrically connect chip module (not shown) and circuit board (not shown), it comprises insulating body 1, is housed in plurality of conductive terminals 2 and some mechanically retained tin balls 3 on insulating body 1 in the insulating body 1.
Please consult Fig. 3, Fig. 5 and shown in Figure 6 by emphasis, conducting terminal 2 is bent into by the electric conducting material punching press, it comprise vertical plate-like base 20, by both sides, base portion 20 top extend straight up setting two holding parts 21, by the position of base portion 20 between two holding parts 21 upwards bending extend the elastic arm 22 that is provided with, the contact site 23 of being located at elastic arm 22 ends and by base portion 20 center bottom bend downwards extend be provided with collude shape weld part 24.Both sides, base portion 20 bottom extension downwards are provided with guidance part 25, can guide conducting terminal to go in the insulating body 1 for 2 groups.The roughly humping setting of elastic arm 22, it comprises by base portion 20 tops towards extending first arm 220 that is provided with and second arm 221 that is bent and tilt to extend upward setting by the end of first arm 220 towards plane, base portion 20 place away from base portion 20 place planar horizontal bendings.Contact site 23 is located at the end of second arm 221, and the top of when conducting terminal 2 is mounted in the insulating body 1, stretching out insulating body 1, can contact with the conducting strip of chip module (not shown), be used to realize electrically conducting between electric connector 100 and the chip module (not shown).
Please emphasis consult Fig. 3 to shown in Figure 6, insulating body 1 is made by insulating material, and it has the end face 10 that is oppositely arranged and bottom surface 11 and some terminal containing slots 12 that runs through end face 10 and bottom surface 11.Terminal containing slot 12 is used to accommodate conducting terminal 2, it comprise the weld part 24 that is used to accommodate conducting terminal 2 holding tank 120, be positioned at holding tank 120 both sides and the holding slot 121 that is communicated with holding tank 120 1 sides respectively and by end face 10 to lower recess and with holding tank 120 groove opposite 122.The roughly rectangular setting of holding tank 120, it has first guiding face 1200 of inclination.Holding slot 121 is used to accommodate the holding parts 21 of conducting terminal 2, and it has second guiding face 1210 of inclination and a little less than the horizontal end face (not label) of the end face 10 of insulating body 1.The end face of described holding slot 121 (not label) is used to accept the holding part 26 of conducting terminal 2, is used for conducting terminal 2 is positioned at insulating body 1.The hangnail 27 of described conducting terminal 2 can with the corresponding wall interference engagement of holding slot 121, be used for conducting terminal 2 is retained on insulating body 1.
The roughly rectangular setting of groove 122 is used to accommodate first arm 220 of the elastic arm 22 of conducting terminal 2.The bottom surface 11 of insulating body 1 upwards is recessed to form the tin ball holding tank 13 that is positioned at terminal containing slot 12 belows and is communicated with terminal containing slot 12.The weld part 24 of tin ball holding tank 13 and conducting terminal 2 encloses and is formed with the receiving space 15 of accommodating tin ball 3.The inwall of described two holding slots 121 respectively protrudes out towards terminal containing slot 12 central authorities and is provided with a guide vane end stop 14, is used to accept the holding part 26 of conducting terminal 2, is used for conducting terminal 2 is positioned insulating body 1.Described guide vane end stop 14 has the horizontal continuing surface 140 (being the horizontal end face of holding slot 121) of the end face 10 that is lower than insulating body 1, is used to accept the holding part 26 of conducting terminal 2.The hangnail 27 of described conducting terminal 2 can with wall (being the corresponding wall of the holding slot 121) interference engagement of guide vane end stop 14, conducting terminal 2 is immobilizated in the insulating body 1.
During assembling, at first under the guiding of first guiding face 1200 of the terminal containing slot 12 of the guidance part 25 of conducting terminal and insulating body 1, second conducting surface 1210, conducting terminal 2 is inserted in the insulating body 1 from top to bottom, be connected on the guide vane end stop 14 of insulating body 1 until the holding part 26 of conducting terminal 2.At this moment, the holding part 26 of conducting terminal 2 is undertaken on the continuing surface 140 of guide vane end stop 14.Conducting terminal 2 protrudes out the hangnail 27 of setting and the corresponding wall interference engagement of holding slot 21 by holding parts 21 and base portion 20 lateral margins, and conducting terminal 2 is immobilizated in the insulating body 1.The holding parts 21 of conducting terminal 2 is housed in the holding slot 121 of insulating body 1.First arm 220 of the elastic arm 22 of conducting terminal 2 is housed in the groove 122 of terminal containing slot 12 of insulating body.The top that second arm 221 of the elastic arm 22 of conducting terminal 2 stretches out insulating body 1.The weld part 24 of conducting terminal 2 is housed in the holding tank 120 of terminal containing slot 12 of insulating body 1, and its end stretches out the bottom of insulating body 1, and encloses with the tin ball holding tank 13 of insulating body 1 and to form receiving space 15, is used to accommodate tin ball 3.Then the weld part 24 by conducting terminal 2 cooperates tin ball 3 mechanically retained on insulating body 1 with the tin ball holding tank 13 of insulating body 1.At this moment, tin ball 3 is housed in the receiving space 15 of weld part 24 and 13 formation of tin ball holding tank.
After assembling, electric connector 100 can contact with the conducting strip of chip module (not shown) by the contact site 23 that conducting terminal 2 stretches out the top of insulating body 1, and by tin ball 3 weld part 24 is welded on the circuit board (not shown), realize that electric connector 100 electrically connects electrically conducting between chip modules (not shown) and the circuit board (not shown).
The holding part 26 of electric connector 100 of the present utility model by conducting terminal 2 is buckled in insulating body 1 and protruded out on the guide vane end stop 14 of setting by the inwall of holding slot 121, conducting terminal 2 is positioned on the insulating body 1, and be located at the wall interference engagement of base portion 20 and hangnail 27 with the guide vane end stop 14 of holding parts 21 lateral margins by conducting terminal 2, conducting terminal 2 is immobilizated in the insulating body 1, need not first arm, 220 location conducting terminals 2 by the elastic arm 22 of conducting terminal 2, first arm 220 that can prevent elastic arm 22 because of the excessive generation excessive deformation of insertion force damages, or causes the contact site 23 of being located at second arm, 221 ends to be in Different Plane and influences and electrically conduct between electric connector 100 and the chip module (not shown) when contact pin; And can simplify assembling process, more easily locate conducting terminal 2 and make conducting terminal 2 have good coplane degree, guarantee that electric connector 100 electrically connects the function of chip modules (not shown) and circuit board (not shown).In addition, electric connector 100 cooperates tin ball 3 mechanically retained on insulating body 1 by the weld part 24 and the tin ball holding tank 13 of insulating body 1, need not in advance tin ball 3 to be welded on the conducting terminal 2, can simplify the operation course, save processing cost.
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 for electrically connecting and be provided with chip module and circuit board, it comprises insulating body and some conducting terminals that is housed in the insulating body, insulating body has end face and bottom surface and the some terminal containing slots that runs through end face and bottom surface that is oppositely arranged, conducting terminal is housed in the terminal containing slot, it comprises base portion, extend upward two holding parts of setting respectively by the base portion both sides, upwards bend the elastic arm of extension setting and bend the weld part that extension is provided with downwards by the position of base portion between two holding parts by base portion, it is characterized in that: the terminal containing slot of described insulating body has the continuing surface that is lower than the insulating body end face, two holding parts of described guided missile terminal respectively extend laterally away from a side of elastic arm and are provided with a holding part that is positioned at the base portion top, described holding part is undertaken on the continuing surface of insulating body, is used for conducting terminal is positioned at insulating body.
2. electric connector as claimed in claim 1, it is characterized in that: the terminal containing slot of described insulating body comprises the holding tank of the weld part that is used to accommodate conducting terminal and is positioned at the both sides of holding tank and the holding slot that is communicated with holding tank one side respectively, described holding slot is used to accommodate the holding parts of conducting terminal, its inwall protrudes out the guide vane end stop that is provided with the holding part that is used to accept conducting terminal, and described continuing surface is located on the guide vane end stop.
3. electric connector as claimed in claim 2, it is characterized in that: described conducting terminal also comprises the hangnail that is protruded out setting by the lateral margin of base portion and holding parts outwardly, described hangnail can with the wall interference engagement of guide vane end stop in the holding slot of insulating body, conducting terminal is retained on the insulating body.
4. electric connector as claimed in claim 3, it is characterized in that: the elastic arm of described conducting terminal comprise by base portion between two holding parts the position towards away from first arm of bending back, plane, base portion place horizontal-extending setting and extend upward second arm of setting towards base portion place plane inclination by the terminal bending of first arm back, the described second arm end is provided with contact site, and described contact site stretches out the top of insulating body when conducting terminal is mounted on the insulating body.
5. electric connector as claimed in claim 4, it is characterized in that: the terminal containing slot of described insulating body comprises also that by the insulating body end face to lower recess and the groove that is oppositely arranged with holding tank, first arm of the elastic arm of described conducting terminal is housed in the described groove.
6. electric connector as claimed in claim 1, it is characterized in that: described electric connector also comprises some mechanically retained tin balls below insulating body, the bottom surface of described insulating body upwards is recessed to form the tin ball holding tank that is positioned at the terminal containing slot below and is communicated with terminal containing slot, the weld part of described conducting terminal stretches out the bottom of insulating body, and encloses the receiving space that the tin ball is accommodated in formation with described tin ball holding tank.
7. electric connector as claimed in claim 1 is characterized in that: the holding parts of described conducting terminal is to extend setting straight up by the both sides of base portion, and described holding part is the side along continuous straight runs extension setting by holding parts.
8. electric connector as claimed in claim 1, it is characterized in that: the base portion both sides of described conducting terminal extension downwards are provided with a pair of guidance part, bootable conducting terminal group is gone in the terminal containing slot of insulating body, and described weld part is to be bent downwards to extend by base portion position between two guidance parts to be provided with.
9. electric connector as claimed in claim 1 is characterized in that: the holding parts of described conducting terminal and holding part roughly are inverted "L" shaped setting.
10. electric connector as claimed in claim 1 is characterized in that: the base portion of described conducting terminal, holding parts, holding part are positioned at same perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206772671U CN202042665U (en) | 2010-12-23 | 2010-12-23 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206772671U CN202042665U (en) | 2010-12-23 | 2010-12-23 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202042665U true CN202042665U (en) | 2011-11-16 |
Family
ID=44970091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206772671U Expired - Lifetime CN202042665U (en) | 2010-12-23 | 2010-12-23 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202042665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218359A (en) * | 2013-05-31 | 2014-12-17 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN110190444A (en) * | 2018-07-10 | 2019-08-30 | 吉佳蓝科技股份有限公司 | In conjunction with the substrate mating connector of height reduction |
-
2010
- 2010-12-23 CN CN2010206772671U patent/CN202042665U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218359A (en) * | 2013-05-31 | 2014-12-17 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN104218359B (en) * | 2013-05-31 | 2017-01-25 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN110190444A (en) * | 2018-07-10 | 2019-08-30 | 吉佳蓝科技股份有限公司 | In conjunction with the substrate mating connector of height reduction |
| CN110190444B (en) * | 2018-07-10 | 2021-01-08 | 吉佳蓝科技股份有限公司 | Substrate mating connector with reduced bond height |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111116 |
|
| CX01 | Expiry of patent term |