CN201336496Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201336496Y CN201336496Y CNU2008203014059U CN200820301405U CN201336496Y CN 201336496 Y CN201336496 Y CN 201336496Y CN U2008203014059 U CNU2008203014059 U CN U2008203014059U CN 200820301405 U CN200820301405 U CN 200820301405U CN 201336496 Y CN201336496 Y CN 201336496Y
- Authority
- CN
- China
- Prior art keywords
- keeper
- electric connector
- pedestal
- lead
- chip module
- 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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Abstract
The utility model relates to an electric connector for electrically connecting a chip module with a circuit board. The electric connector comprises a base, a plurality of conductive terminals, a positioning part and an elastic device, wherein the conductive terminals and the positioning part are contained in the base; and the elastic device is arranged between the base and the positioning part. The positioning part is arranged above the base and is capable of moving up and down relative to the base in the vertical direction; a containing chamber is formed in the positioning part; the containing chamber is provided with a plurality of guiding slopes which guide and support the chip module; and thereby, the chip module is accurately positioned in the electric connector.
Description
[technical field]
The utility model is about a kind of electric connector, is specifically related to a kind of electric connector of chip module to circuit board that be used to electrically connect.
[background technology]
Become stronger day by day as the processing speed and the function of central processing unit chip modules such as (CPU) at present, therefore the electric connection of externally carrying out signal input (I/O) of chip module is named a person for a particular job more and more, right its volume after being encapsulated but requires compact, so adopted PGA (Pin Grid Array), BGA (BallGrid Array) even LGA packaged types such as (Land Grid Array) all as the chip module of central processing unit equal altitudes densification design.But no matter which kind of packaged type the chip module adopts, and all must utilize electric connector and circuit board to electrically connect.Along with the electric connection point of chip module is more and more, each spacing that electrically connects point is also more and more littler, so the location of chip module in electric connector must be more accurate.
Existing electric connector generally is made up of insulating body and the plurality of conductive terminals that is housed in the insulating body.Insulating body comprises the terminal region that offers the plurality of terminals hole, has extended upward sidewall around the terminal region.When the chip module is assembled into electric connector, be that the sidewall by insulating body positions, locating piece perhaps be set on sidewall position.Yet above-mentioned electric connector is considered the tolerance of chip dies packet size in actual applications, guarantees the less installing force of chip module simultaneously, therefore can leave the gap usually between insulating body and chip module.In this case, when the chip module when the single sidewall of insulating body is packed electric connector into, therefore the bad problem in location takes place just not in same position in the center of chip module and insulating body easily, thereby influences the electric connection between chip module and circuit board.
Given this, be necessary to provide a kind of improved electric connector in fact, to overcome the defective of above-mentioned electric connector.
[utility model content]
The purpose of this utility model provides a kind of accurately electric connector of positioning chip module.
Electric connector of the present utility model is achieved through the following technical solutions: a kind of electric connector, in order to electrically connect the chip module to circuit board, it comprises the pedestal that is assembled on the circuit board, the keeper that is contained in the plurality of conductive terminals in the pedestal and is located at the pedestal top.Keeper inside is formed with the host cavity of accommodating the chip module, is provided with the lead-in chamfered of some guiding and supporting chip module in the host cavity.
Compare with prior art, electric connector of the present utility model has following beneficial effect: by some can the guiding and the lead-in chamfered of supporting chip module is set on pedestal, thereby make the chip module in being assembled into the process of electric connector, the center that can guarantee chip module and pedestal coincides, even the size of chip module has a little difference, still the chip module can be accurately positioned in the electric connector.
[description of drawings]
Fig. 1 is the stereogram of electric connector of the present utility model.
Fig. 2 is the three-dimensional exploded view of electric connector of the present utility model.
Fig. 3 is the state diagram that the chip module is assembled in electric connector of the present utility model.
Fig. 4 is the stereogram after the chip module is assembled into electric connector.
Fig. 5 is that the V-V of Fig. 4 is to cutaway view.
[embodiment]
Fig. 1 is to a specific embodiment that Figure 4 shows that the utility model electric connector 100, it is used for chip module 4 is electrically connected at circuit board (not shown), it comprise the pedestal 1 that is assembled on the circuit board (not shown), be contained in plurality of conductive terminals 2, the keeper 3 in the pedestal 1 and be arranged at pedestal 1 and keeper 3 between elastic device.Keeper 3 be located at pedestal 1 top and relatively pedestal 1 move up and down in vertical direction, chip module 4 is accommodated and is positioned in the keeper 3.Be elaborated below in conjunction with each accompanying drawing each assembly to the utility model electric connector 100.
Emphasis is with reference to figure 2, the roughly rectangular structure of pedestal 1, and its middle part convexes with the terminal region 11 of rectangular plate shape, is provided with plurality of terminals hole 12 in the terminal region 11 to accommodate plurality of conductive terminals 2, and terminal hole 12 runs through pedestal 1 up and down.It is fluted 13 that each middle part, limits of terminal region 11 sets to the concave, and pedestal 1 is provided with lead 14 in groove 13 places towards keeper 3, is arranged with spring 15 on the lead 14 to support keeper 3.Terminal region 11 each corner location are provided with orthogonal bootstrap block 16, and each bootstrap block 16 is provided with the guide surface 17 that is used for chip guide module 4 towards keeper 3.
Elastic device is to be arranged between pedestal 1 and the keeper 3, and elastic device is the above-mentioned spring 15 that is sheathed on each lead 14 in the present embodiment.Spring 15 can drive keeper 3 and return to initial position, when being subjected to downforce, keeper 3 does the time spent, keeper 3 will be moved downward to conduction position along the lead 14 of pedestal 1 and compress spring 15, conducting terminal 2 and conductive component (not shown) butt joint that is carried on the chip module 4 in the keeper 3.When downforce on putting on keeper 3 disappeared, spring 15 can drive keepers 3 be moved upward to initial position along the lead 14 of pedestal 1, and this moment, conducting terminal 2 and conductive component (not shown) disconnection that is carried on the chip module 4 in the keeper 3 were connected.
See also Fig. 2 to Fig. 4, during this electric connector 100 assembling, at first spring 15 is sheathed on the lead 14 of pedestal 1, then the channel 35 of the locating piece 33 of keeper 3 is penetrated lead 14 and get final product.After this electric connector 100 assembling, the bootstrap block 16 of pedestal 1 can extend in the host cavity 32 of keeper 3 and be higher than the height of the locating piece 33 of keeper 3, and the guide surface 17 of bootstrap block 16 parallels with the lead-in chamfered 34 of the locating piece 33 of the same side.Bootstrap block 16 is positioned at respective guide inclined-plane 34 upsides, and far away apart from the horizontal range of the terminal region 11 of pedestal 1.
Specify the process that chip module 4 is positioned this electric connector 100 below in conjunction with Fig. 3 to Fig. 5.Chip module 4 is put into electric connector 100 from top to bottom, at first can and just locate by bootstrap block 16 channeling conducts of pedestal 1; Chip module 4 further moves down and touches the locating piece 33 of keeper 3, the lead-in chamfered 34 chip guide modules 4 of locating piece 33 move down and the most at last chip dies group 4 be positioned between the locating piece 33, thereby realized putting middle location, made chip module 4 and pedestal 1 remain on same center; When chip module 4 is applied downforce, keeper 3 can or not be offset with the center of pedestal 1 along with chip module 4 moves downward and guarantee the center of chip module 4 together, thereby chip module 4 can with the conducting terminal 2 smooth conductings in the pedestal 1, can not locate problem bad, that conducting is not good.
The utility model electric connector 100 is owing to adopted the following in vertical direction keeper 3 that moves of pedestal 1 relatively, and be provided with some locating pieces 33 in keeper 3 inboards, chip module 4 can be positioned in the keeper 3 formed receiving spaces by lead-in chamfered 34 guiding and the support of locating piece 33.Chip module 4 is when being assembled into electric connector 100, because chip module 4 is directly supported by lead-in chamfered 34, need not consider low insertion force and around chip module 4, leave the gap, thus can keep coinciding with the center of pedestal 1, thus be accurately positioned in the electric connector 100.Even the size of chip module 4 has a little difference, because chip module 4 is finally supported by lead-in chamfered 34, can regulate by the differing heights that is positioned at lead-in chamfered 34, therefore still can realize the accurately purpose of location.
It may be noted that, keeper is middle empty frame shape structure and the locating piece that extends guiding and positioning chip module at each edge middle part in the above preferred embodiment, be easy to expect, locating piece can also be arranged on the corner location of keeper, also locating piece can be set, get final product and only need lead-in chamfered to be set in each edge inboard; Keeper can also be set to tabular, and it can be by host cavity, be positioned at the bearing wall of host cavity below and the side that is positioned at around the host cavity is formed, and lead-in chamfered is located on the side, and bearing wall is provided with and the corresponding through hole of terminal hole.Lead is arranged on the pedestal in the present embodiment, on the contrary, lead can also be arranged on the keeper, only need that corresponding passage is set this moment and get final product on pedestal, its medi-spring can also not be set on the lead, but between being arranged between pedestal and location separately.
Claims (10)
1. electric connector, in order to electrically connect the chip module to circuit board, it comprises: be assembled in pedestal on the circuit board, be contained in the plurality of conductive terminals in the pedestal and be located at the keeper of pedestal top, keeper inside is formed with the host cavity of accommodating the chip module, it is characterized in that: the lead-in chamfered that is provided with guiding and supporting chip module in the described host cavity.
2. electric connector as claimed in claim 1 is characterized in that: further be provided with elastic device between described pedestal and the keeper, keeper pedestal motion down in vertical direction relatively.
3. electric connector as claimed in claim 2 is characterized in that: described elastic device is the spring that is arranged between pedestal and the keeper.
4. electric connector as claimed in claim 2 is characterized in that: described keeper is middle empty frame shape structure, and it is provided with four edges, and the middle part of described edge convexes with locating piece towards host cavity, and the end of described locating piece is a lead-in chamfered.
5. electric connector as claimed in claim 4, it is characterized in that: described pedestal is a tabular, its middle part is provided with terminal region, be provided with some terminal holes of accommodating conducting terminal in the terminal region, the lead that extends towards keeper around the terminal region, offer the channel of accommodating lead on the locating piece of described keeper, keeper slides up and down by lead.
6. electric connector as claimed in claim 5 is characterized in that: described elastic device is a spring, described spring housing be located on the lead and between keeper and pedestal to support keeper.
7. electric connector as claimed in claim 5 is characterized in that: the corner of described pedestal is extended with bootstrap block towards keeper, and described bootstrap block is provided with guide surface towards chip module one side.
8. electric connector as claimed in claim 7, it is characterized in that: described bootstrap block extends in the host cavity of described keeper and is higher than the locating piece of described keeper, and the guide surface of bootstrap block parallels with the lead-in chamfered of locating piece and be far away apart from the horizontal range of the terminal region of pedestal.
9. electric connector as claimed in claim 1 is characterized in that: described keeper is middle empty frame shape structure, and it is provided with four edges, and the inboard of described edge is a lead-in chamfered.
10. electric connector as claimed in claim 1 is characterized in that: described keeper is middle empty frame shape structure, and the corner of keeper convexes with locating piece towards host cavity, and the end of described locating piece is a lead-in chamfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203014059U CN201336496Y (en) | 2008-07-02 | 2008-07-02 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203014059U CN201336496Y (en) | 2008-07-02 | 2008-07-02 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201336496Y true CN201336496Y (en) | 2009-10-28 |
Family
ID=41288158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203014059U Expired - Fee Related CN201336496Y (en) | 2008-07-02 | 2008-07-02 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201336496Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106611917A (en) * | 2015-10-22 | 2017-05-03 | 技嘉科技股份有限公司 | Bearing module and connector module |
| CN108521040A (en) * | 2018-05-22 | 2018-09-11 | 西安特锐德智能充电科技有限公司 | Stereo garage and connecting device |
| CN110842766A (en) * | 2019-11-26 | 2020-02-28 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Chip loading mechanism and chip grinding and polishing system |
| CN116583021A (en) * | 2023-07-14 | 2023-08-11 | 微网优联科技(成都)有限公司 | Adjustable high-applicability furnace passing jig |
-
2008
- 2008-07-02 CN CNU2008203014059U patent/CN201336496Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106611917A (en) * | 2015-10-22 | 2017-05-03 | 技嘉科技股份有限公司 | Bearing module and connector module |
| CN106611917B (en) * | 2015-10-22 | 2020-04-24 | 技嘉科技股份有限公司 | Carrier module and connector module |
| CN108521040A (en) * | 2018-05-22 | 2018-09-11 | 西安特锐德智能充电科技有限公司 | Stereo garage and connecting device |
| CN108521040B (en) * | 2018-05-22 | 2024-03-12 | 西安特来电智能充电科技有限公司 | Stereo garage and connection device |
| CN110842766A (en) * | 2019-11-26 | 2020-02-28 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Chip loading mechanism and chip grinding and polishing system |
| CN116583021A (en) * | 2023-07-14 | 2023-08-11 | 微网优联科技(成都)有限公司 | Adjustable high-applicability furnace passing jig |
| CN116583021B (en) * | 2023-07-14 | 2023-10-27 | 微网优联科技(成都)有限公司 | Adjustable high-applicability furnace passing jig |
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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: 20091028 Termination date: 20110702 |