CN2645265Y - Terminal of electric coupler - Google Patents
Terminal of electric coupler Download PDFInfo
- Publication number
- CN2645265Y CN2645265Y CNU032634110U CN03263411U CN2645265Y CN 2645265 Y CN2645265 Y CN 2645265Y CN U032634110 U CNU032634110 U CN U032634110U CN 03263411 U CN03263411 U CN 03263411U CN 2645265 Y CN2645265 Y CN 2645265Y
- Authority
- CN
- China
- Prior art keywords
- arm
- electric connector
- terminal
- convex block
- connector terminal
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an electric connector terminal which is arranged in an insulated body of the electric connector and is used in electrically connecting a chip module with a circuit board. The C-shaped terminal comprises a first arm and a second arm which elastically props the chip module and the circuit board respectively, and the two arms are connected with the connection part, wherein the connection part is provided with a positioning projection on which bumps are arranged. The positioning projection can interfere and be matched with the insulated body with the bumps to make the terminal be fixed in the body. By the match, the terminal in the insulated body can be guarded against shaking and kept in a right position, and thus the stable rightness of the terminal in the electric connector and the fixity can be ensured.
Description
[technical field]
The utility model is about a kind of electric connector terminal, refers to electrically connect in a kind of insulating body that is placed in electric connector the electric connector terminal of chip module to the circuit board especially.
[background technology]
Connector of planar lattice array is generally between chip module and circuit board, and realize that by the mode of pushing electric connector terminal is connected with elasticity between chip module and circuit board, and be respectively equipped with the conductive spacer that compresses with this flexible terminal on chip module and the circuit board.
Existing planar grid electric connector terminal there is no positioner and stably is immobilizated in it in insulating body, when electric connector is influenced by external impacts or other uncertainty, electric connector terminal may depart from its position even come off, cause electric connector terminal to depart from conductive spacer on chip module or the circuit board, cause electric connector to electrically connect unstable even inefficacy, No. the 5th, 653,598, relevant patent such as United States Patent (USP).
After this, in order to locate the conducting terminal in the insulating body, on the madial wall of the terminal accommodation holes of insulating body, a projection is set, after conducting terminal snapped in, resilient abutment was on above-mentioned projection, thus realization terminal specific bit, relevant patent such as United States Patent (USP) the 6th, 315,576,6,290,507,6,217,342,6,176,707 and No. the 501st, 318, Taiwan patent announcement.But, the above-mentioned mode that projection is set in terminal accommodation holes difficulty comparatively in manufacture process, and when conducting terminal uses afterwards elasticity to die down for a long time or lost efficacy, can influence the locating effect of terminal in insulating body.
[utility model content]
The purpose of this utility model is to provide that a kind of energy is stable is immobilizated in the insulating body, thus avoid in insulating body, rocking and the normotopia degree bad and influence the electric connector terminal of electrical connector stability.
The purpose of this utility model is achieved in that a kind of electric connector terminal, be placed in the insulating body of electric connector and in order to electrically connect chip module and circuit board, this terminal is " C " shape, it comprises that respectively first arm with chip module and circuit board elasticity butt is with second arm and be connected first arm and the connecting portion of second arm, wherein connecting portion is provided with locating convex block, and this locating convex block is provided with projection.
Compare with prior art, the utlity model has following advantage: in the time of in terminal inserts insulating body, but this locating convex block and projection and insulating body interference engagement, so that electric connector terminal is immobilizated in the insulating body.By by above-mentioned locating convex block and projection and the cooperating of insulating body, can prevent that terminal from rocking and guarantee that terminal has good normotopia degree in insulating body in insulating body, thus stable normotopia degree of assurance electric connector terminal and good retain strength.
[description of drawings]
Fig. 1 is the stereogram of the utility model electric connector terminal.
Fig. 2 is that the utility model electric connector terminal is placed in the vertical view in the insulating body.
Fig. 3 is the partial enlarged drawing that gets along Fig. 2 III place.
Fig. 4 is the cutaway view of Fig. 2 along the IV-IV direction.
Fig. 5 is the cutaway view of Fig. 2 along the V-V direction.
Fig. 6 is the partial enlarged drawing that gets along Fig. 5 VI place.
Fig. 7 is the cutaway view that the parallel contact-making surface with two of the utility model electric connector terminal connects.
[embodiment]
See also Fig. 1, Fig. 2 and Fig. 3, electric connector terminal 1 of the present utility model is to be placed in the insulating body 20 of electric connector 3, in order to be electrically conducted chip module 4 and circuit board 5 (Fig. 5 reference), it comprises respectively first arm 10 that compresses with chip module 4 and circuit board 5 elasticity and second arm 12 and the connecting portion 14 that is connected this first arm 10 and second arm 12, in the both side edges of above-mentioned connecting portion 14 be respectively equipped with locating convex block 141 with insulating body 20 interferences.Wherein, first arm 10 and second arm 12 are the cantilevered construction that an end is connected in connecting portion 14, and bend in the same way with respect to connecting portion 14 respectively, make electric connector terminal 1 form a similar arc structure, and the free terminal of first arm 10 and second arm 20 bend and is provided with first contact site 101 and second contact site 121 that can electrically contact with the pad (not shown) of chip module 4 and circuit board 5 respectively.Locating convex block 141 is to extend from the connecting portion 14 side one adjacent with second arm, 12 place sides with first arm 10, and the end of these locating convex blocks 141 has the guidance part 1410 that inserts in the insulating body 20 for this electric connector terminal 1 of guiding.Above-mentioned locating convex block 141 also comprises near the last locating convex block 1411 of chip module 4 and the following locating convex block 1413 of close circuit board 5, and last locating convex block 1411 with the width of insulating body 20 interference engagement directions greater than the width of locating piece 1413 down, wherein go up locating convex block 1411 and decide projection 1413 close connecting portion 14 1 ends down and be respectively equipped with protruding 1412 and lower convexity 1414.
Insulating body 20 is provided with some ccontaining electric connector terminals 1 and is the terminal hole 202 that regular array is arranged, these terminal holes 202 comprise interference groove 2021 and first arm 10 of ccontaining electric connector terminal 1 and the accepting groove 2022 of second arm 12 with locating convex block 141 interference engagement of electric connection terminal 1, this accepting groove 2022 is perpendicular to interfering groove 2021, and promptly terminal hole 202 openings are a similar "T"-shaped structure.Interfere groove 2021 to be slightly less than the spacing in connecting portion 14 two ends locating convex blocks 141 outsides of electric connector terminal 1 at the width of longitudinally, and the spacing that the first side wall 2023 of interference groove 2021 and second sidewall are 2024 is in bigger near chip module one side, in less, with last locating convex block 1411 and following locating convex block 1413 interference engagement of assurance with electric connector terminal 1 near circuit board one side.
See also Fig. 4, Fig. 5 and shown in Figure 6, when electric connector terminal 1 of the present utility model is installed in the terminal hole 202 of insulating body 20, the connecting portion 14 of electric connector terminal 1 is pressed in the interference groove 2021 of insulating body 20, and first arm 10 and second arm 12 all are placed in the locus of the accepting groove 2022 of terminal hole 202, this moment connecting portion 14 locating convex block 141 with interfere groove 2021 interference engagement, and be provided with on it on, lower convexity 1412,1414 respectively with the first side wall 2023 and second sidewall, the 2024 interference butts of interfering groove 2021, thereby, and then guarantee electric connector terminal 1 stable normotopia degree and good retain strength in the terminal hole 202 of insulating body 20 with electric connector terminal 1 stable being immobilizated in the insulating body 20.
See also shown in Figure 7, after electric connector terminal 1 of the present utility model is installed on insulating body 20 fully, its first arm 10 partly is exposed to outside 20 liang of relative surfaces of insulating body respectively with second arm 12, and contacts with the conductive spacer of chip module 4 and circuit board 5 respectively.During cooperation, the conductive spacer of chip module 4 and circuit board 5 mortgages on respectively on second contact site 121 of first contact site 101 of first arm 10 of above-mentioned protrusion and second arm 12, form stronger Elastic Contact power, realize the stable electric connection of chip module 4 and circuit board 5 and electric connector terminal 1.Locating convex block 141 by the utility model electric connector terminal 1 and be located at projection 1412,1414 structures on this locating convex block 141, can stablize interference engagement with the interference groove 2021 of electric connector 3 insulating bodies 20, thereby electric connector terminal 1 stably is immobilizated in the insulating body 20, guarantee electric connector terminal 1 stable normotopia degree and good retain strength in insulating body 20, and then guarantee reliable mechanical performance of electric connector and good electric property.
Claims (9)
1. the electric connector terminal of " C " shape structure, be placed in the "T"-shaped terminal hole of electric connector insulating body, terminal hole has madial wall, it comprises first arm and second arm, this first arm and second arm respectively with chip module and circuit board elasticity butt, connecting portion, be between first arm and second arm, and connect first arm and second arm, it is characterized in that: connecting portion is provided with locating convex block, this locating convex block is provided with projection, when this locating convex block cooperates with the "T"-shaped terminal hole interference of insulating body, this projection is to interfere to be connected on the madial wall of terminal hole, and this locating convex block comprises that locating convex block reaches locating convex block down, and projection includes projection and lower convexity.
2. electric connector terminal as claimed in claim 1 is characterized in that: first arm is the cantilevered construction that an end is connected in connecting portion.
3. electric connector terminal as claimed in claim 2 is characterized in that: the free terminal bending of first arm is provided with first contact site that electrically contacts with chip module.
4. electric connector terminal as claimed in claim 1 is characterized in that: second arm is the cantilevered construction that an end is connected in connecting portion.
5. electric connector terminal as claimed in claim 4 is characterized in that: the free terminal bending of second arm is provided with second contact site that electrically contacts with circuit board.
6. electric connector terminal as claimed in claim 1 is characterized in that: locating convex block is to extend from the connecting portion side one adjacent with the second arm place side with first arm.
7. electric connector terminal as claimed in claim 1 is characterized in that: locating convex block is provided with for this electric connector terminal of guiding and inserts the interior guidance part of insulating body.
8. electric connector terminal as claimed in claim 1 is characterized in that: first arm partly stretches out outside the insulating body two relative surfaces respectively with second arm.
9. electric connector terminal as claimed in claim 1 is characterized in that: go up locating convex block with the width of insulating body interference engagement direction greater than the width of locating piece down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032634110U CN2645265Y (en) | 2003-05-28 | 2003-05-28 | Terminal of electric coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032634110U CN2645265Y (en) | 2003-05-28 | 2003-05-28 | Terminal of electric coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2645265Y true CN2645265Y (en) | 2004-09-29 |
Family
ID=34297054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032634110U Expired - Lifetime CN2645265Y (en) | 2003-05-28 | 2003-05-28 | Terminal of electric coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2645265Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029819A (en) * | 2019-12-25 | 2020-04-17 | 番禺得意精密电子工业有限公司 | Electrical connector |
| CN111064031A (en) * | 2019-11-25 | 2020-04-24 | 番禺得意精密电子工业有限公司 | Electric connector and manufacturing method thereof |
-
2003
- 2003-05-28 CN CNU032634110U patent/CN2645265Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064031A (en) * | 2019-11-25 | 2020-04-24 | 番禺得意精密电子工业有限公司 | Electric connector and manufacturing method thereof |
| CN111064031B (en) * | 2019-11-25 | 2021-05-25 | 番禺得意精密电子工业有限公司 | Electric connector and manufacturing method thereof |
| CN111029819A (en) * | 2019-12-25 | 2020-04-17 | 番禺得意精密电子工业有限公司 | Electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130528 Granted publication date: 20040929 |