CN201204289Y - Electric connector terminal - Google Patents
Electric connector terminal Download PDFInfo
- Publication number
- CN201204289Y CN201204289Y CNU2008200349154U CN200820034915U CN201204289Y CN 201204289 Y CN201204289 Y CN 201204289Y CN U2008200349154 U CNU2008200349154 U CN U2008200349154U CN 200820034915 U CN200820034915 U CN 200820034915U CN 201204289 Y CN201204289 Y CN 201204289Y
- Authority
- CN
- China
- Prior art keywords
- conducting terminal
- terminal
- electric connector
- conducting
- elastic portion
- 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
The utility model discloses an electric connector terminal, comprising a first conductive terminal and a second conductive terminal in separation type. The first conductive terminal comprises a foundation portion and a first elastic portion bending and extending upwards from the foundation portion, wherein a first contact portion electrically connected with a chip set is disposed at rear terminal of the first elastic portion. The second conductive terminal comprises a holding portion, a second elastic portion bending and extending upwards from one terminal of the holding portion, and a welding portion bending and extending downwards from the other terminal of the holding portion, wherein a second contact portion electrically connected with a chip set is disposed at rear terminal of the second elastic portion. The first conductive terminal can be assembled and positioned on the second conductive terminal, lowering requirement of the electric connector terminal to the space while meeting multi-contact requirement of the electric connector terminal, thus beneficial to intensive development trend of electric connector terminal.
Description
[technical field]
The utility model relates to a kind of electric connector terminal, relates in particular to a kind of electric connector terminal of knockdown many contact points.
[background technology]
LGA (Land Grid Arrary) electric connector socket is used to electrically connect the chip module to printed circuit board (PCB).Typical LGA electric connector socket comprises insulating body and is contained in the interior plurality of conductive terminals of insulating body that wherein insulating body is provided with some accepting holes of accommodating conducting terminal.The conducting terminal of the various LGA of being used for electric connector sockets is found in United States Patent (USP) the 5th, 092, and No. 783, the 4th, 354, No. 729, the 6th, 257, No. 899 and the 5th, 653, in No. 598.Usually, this type of conducting terminal comprise the single contact site that is arranged at the top and be arranged at the bottom single weld part.Single contact site extends upward the electric connector socket upper surface, with the chip module on corresponding contact pins contact.Single weld part extends the electric connector socket lower surface downwards, with printed circuit board (PCB) on corresponding welding gasket weld mutually.Therefore, utilize single contact site can realize electric connection between chip module and printed circuit board (PCB).
Yet, because the fast development of science and technology, the design that is applicable to the conducting terminal on the LGA electric connector socket is more and more towards the trend development of miniaturization and densification, and the pad on chip module and the printed circuit board (PCB) also increases accordingly, causes the manufacturing cost of printed circuit board (PCB) to increase.Therefore, industry is released a kind of electric connector terminal of many contact points, a kind of conducting terminal that is disclosed for No. 2588583 as Chinese patent, it includes the weld part that is arranged at the conducting terminal bottom, one end of weld part is provided with first elastic arm, the free end of first elastic arm be provided with first contact site with the chip dies set of contact, the other end of weld part is provided with a pair of second elastic arm, the free end of each second elastic arm is provided with second elastic portion and chip dies set of contact.Therefore this conducting terminal can be reached the electric connection of a welding gasket of three contact pins of chip module and printed circuit board (PCB).
Yet, the design of this type of electric connector terminal is under the restriction of manufacturing, be necessary for that mould keeps the space step down or in order to allow the arm can be independent, the interval that all must on horizontal or longitudinal direction, keep certain distance between the elastic arm of many contact points, the space that such design makes terminal occupy must additionally be strengthened, be unfavorable for the raising of terminal density, and on strip, also cause inevitable cost waste.
Therefore, be necessary to design a kind of new electric connector terminal to overcome above-mentioned shortcoming.
[utility model content]
The purpose of this utility model is to provide a kind of electric connector terminal, and it reduces the demand of whole electric connector terminal to the space when realizing many contact points demand.
For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector terminal comprises first conducting terminal and second conducting terminal of separate type.First conducting terminal comprises base portion and upwards bends first elastic portion of extending from base portion that the first elastic portion end is provided with first contact site that electrically connects with the chip module.Second conducting terminal comprises holding parts, from holding parts one end bending second elastic portion of extending and bend the weld part of extension downwards upwards from the holding parts other end, the second elastic portion end is provided with second contact site that electrically connects with the chip module.First conducting terminal can be assembled and be positioned on second conducting terminal, satisfies the demand of the many contact points of electric connector terminal.
Compared to prior art, the utility model reduces the demand of whole electric connector terminal to the space by two separate types being set and can assembling first conducting terminal of location and second conducting terminal when realizing many contact points of electric connector terminal demand.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the utility model electric connector terminal first embodiment.
Fig. 2 is the three-dimensional combination figure of electric connector terminal shown in Figure 1.
Fig. 3 is another visual angle diagram of three-dimensional combination figure shown in Figure 2.
Fig. 4 is the three-dimensional exploded view of the utility model electric connector terminal second embodiment.
Fig. 5 is the three-dimensional combination figure of electric connector terminal shown in Figure 4.
Fig. 6 is another visual angle diagram of three-dimensional combination figure shown in Figure 5.
[embodiment]
As shown in Figure 1, be first embodiment of the utility model electric connector terminal 100, it is used to electrically connect chip module (not shown) to printed circuit board (PCB) (not shown), comprises first conducting terminal 1 and second conducting terminal 2 of separate type.
First conducting terminal 1 comprises flat base portion 11, is inclined upwardly from base portion 11 1 ends and extends first elastic portion 14 that is provided with and a pair of balance portion 12,13 that is splayed configuration of extending setting from base portion 11 other ends downwards.First elastic portion, 14 ends are provided with bending first contact site 141 with the chip dies set of contact.
Second conducting terminal 2 comprises flat holding parts 21, is inclined upwardly from holding parts 21 1 ends and extends second elastic portion 23 that is provided with and the weld part 22 that bends extension from holding parts 21 other ends downwards.Holding parts 21 middle parts outwards bend to extend and are provided with a clamping part 212, please consult shown in Figure 3 simultaneously, clamping part 212 bending is provided with one and flexibly supports portion 2121 and be used to be pressed on the base portion 11 with fixed base 11, and clamping part 212 and weld part 22 extend on the different direction of holding parts 21 respectively.The end of second elastic portion 23 is provided with bending second contact site 231 with the chip dies set of contact.
Please consult shown in Fig. 2,3 simultaneously, after first conducting terminal 1 is assembled to second conducting terminal 2, the base portion 11 of first conducting terminal 1 abut in together with the holding parts 21 of second conducting terminal 2 and the two width identical, the distance that second elastic portion 23 of first elastic portion 14 of first conducting terminal 1 and second conducting terminal 2 is certain at interval and the width of second elastic portion 23 are greater than the width of first elastic portion 14, when being subjected to chip module downforce effect strain, the phenomenon that first elastic portion 14 and second elastic portion 23 can not occur touching.The base portion 11 of first conducting terminal 1 can be fixedly positioning on the holding parts 21 of second conducting terminal 2 by the clamping action of the clamping part 212 of second conducting terminal 2, simultaneously, the a pair of balance portion 12,13 of first conducting terminal 1 is positioned at the both sides of the clamping part 212 of second conducting terminal 2, prevents that wiggly phenomenon from appearring in first conducting terminal 1 on second conducting terminal 2.
As shown in Figure 4, second embodiment for the utility model electric connector terminal 200, different with first embodiment is, base portion 11 both sides of first conducting terminal 1 stretch out respectively and are provided with the salient point 111 that a projection 112 and that is positioned at the top is positioned at the below, projection 112 and the salient point 111 common spacing spaces 113 of forming.The corresponding above-mentioned spacing space 113 outward-dipping extensions in the both sides of the holding parts 21 of second conducting terminal 2 are provided with a pair of location division 214, and the clamping part 212 on the holding parts 21 of second conducting terminal 2 is arranged to outward extending support portion 213 simultaneously.
Please consult shown in Fig. 5,6 simultaneously, first conducting terminal 1 is assembled to after second conducting terminal 2, the base portion lower limb of first conducting terminal 1 is positioned at the top of the support portion 213 of second conducting terminal 2, the a pair of splayed configuration balance portion 12,13 of first conducting terminal 1 is positioned at the both sides of the support portion 213 of second conducting terminal 2, prevents that wiggly phenomenon from appearring in first conducting terminal 1 on second conducting terminal 2.The a pair of location division 214 of second conducting terminal 2 is spacing in the spacing space 113 of first conducting terminal 1, and first conducting terminal 1 is positioned on second conducting terminal 2.
The utility model emphasis structure is: first conducting terminal 1 is provided with first contact site 141, second conducting terminal 2 is provided with second contact site 231, first conducting terminal 1 can be assembled and be positioned on second conducting terminal 2 simultaneously, when satisfying many contact points demand, reduce the demand of whole electric connector terminal, help the development trend of electric connector terminal densification the space.
Should be understood that, the above only is a preferred forms of the present utility model, it or 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 is claim of the present utility model and contains.
Claims (10)
1. an electric connector terminal is used to electrically connect the chip module to printed circuit board (PCB), comprises first conducting terminal and second conducting terminal; Wherein first conducting terminal comprises base portion and upwards bends first elastic portion of extending from base portion, the first elastic portion end is formed with first contact site that electrically connects with the chip module, second conducting terminal comprises holding parts, from holding parts one end bending second elastic portion of extending and bend the weld part of extension downwards upwards from the holding parts other end, the second elastic portion end is formed with second contact site that electrically connects with the chip module; It is characterized in that: described first conducting terminal and second conducting terminal design for separate type and first conducting terminal can be assembled and is positioned to second conducting terminal.
2. electric connector terminal as claimed in claim 1 is characterized in that: the base portion of described first conducting terminal is extended with a pair of balance portion that is splayed configuration downwards.
3. electric connector terminal as claimed in claim 2 is characterized in that: the described second conducting terminal holding parts stretches out and is provided with a pair of balance portion middle base portion with clamping first conducting terminal of a retaining part in first conducting terminal.
4. electric connector terminal as claimed in claim 3 is characterized in that: described clamping part is provided with a support division.
5. electric connector terminal as claimed in claim 4, it is characterized in that: after described first conducting terminal is assembled to second conducting terminal, the base portion of first conducting terminal is between the support division and holding parts of second conducting terminal, the a pair of balance portion of first conducting terminal is positioned at the both sides of the clamping part of second conducting terminal, and first conducting terminal is positioned on second conducting terminal securely.
6. electric connector terminal as claimed in claim 1 is characterized in that: the holding parts of the base portion of described first conducting terminal and second conducting terminal fits.
7. electric connector terminal as claimed in claim 1 is characterized in that: the width of second elastic portion of described second conducting terminal is greater than the width of first elastic portion of first conducting terminal, and first elastic portion is positioned at second elastic portion top and separation spacing.
8. electric connector terminal as claimed in claim 2 is characterized in that: the described first conducting terminal base portion both sides are extended with a projection and a salient point to both sides respectively, and it forms a spacing space jointly.
9. electric connector terminal as claimed in claim 8 is characterized in that: the described second conducting terminal holding parts stretches out and is provided with a support portion and two location divisions.
10. electric connector terminal as claimed in claim 9, it is characterized in that: after described first conducting terminal is assembled to second conducting terminal, the a pair of balance portion of first conducting terminal is positioned at the both sides, support portion of second conducting terminal, two position points of second conducting terminal are positioned on second terminal first conducting terminal in the spacing space of first conducting terminal securely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200349154U CN201204289Y (en) | 2008-04-02 | 2008-04-02 | Electric connector terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200349154U CN201204289Y (en) | 2008-04-02 | 2008-04-02 | Electric connector terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201204289Y true CN201204289Y (en) | 2009-03-04 |
Family
ID=40426605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200349154U Expired - Fee Related CN201204289Y (en) | 2008-04-02 | 2008-04-02 | Electric connector terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201204289Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736192A (en) * | 2018-04-24 | 2018-11-02 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN108767520A (en) * | 2018-04-24 | 2018-11-06 | 番禺得意精密电子工业有限公司 | Electric connector |
| US10651577B2 (en) | 2018-04-24 | 2020-05-12 | Lotes Co., Ltd. | Electrical connector |
-
2008
- 2008-04-02 CN CNU2008200349154U patent/CN201204289Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736192A (en) * | 2018-04-24 | 2018-11-02 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN108767520A (en) * | 2018-04-24 | 2018-11-06 | 番禺得意精密电子工业有限公司 | Electric connector |
| US10535946B2 (en) | 2018-04-24 | 2020-01-14 | Lotes Co., Ltd | Electrical connector |
| US10651577B2 (en) | 2018-04-24 | 2020-05-12 | Lotes Co., Ltd. | Electrical connector |
| US10658775B2 (en) | 2018-04-24 | 2020-05-19 | Lotes Co., Ltd | Electrical connector directly connecting an electronic component to a circuit board |
| CN108736192B (en) * | 2018-04-24 | 2020-09-29 | 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20110402 |