CN2599835Y - Strengthening electric connector - Google Patents
Strengthening electric connector Download PDFInfo
- Publication number
- CN2599835Y CN2599835Y CN 02295237 CN02295237U CN2599835Y CN 2599835 Y CN2599835 Y CN 2599835Y CN 02295237 CN02295237 CN 02295237 CN 02295237 U CN02295237 U CN 02295237U CN 2599835 Y CN2599835 Y CN 2599835Y
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- CN
- China
- Prior art keywords
- matrix
- electric connector
- reinforced
- stiffening device
- reinforced electric
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- 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.)
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Abstract
The utility model discloses a reinforced electric connector used for electrically connecting a land grid array (LGA) chip module with a circuit board, which includes a matrix arranged fixing to the circuit board, a reinforced device integrated on one side of the matrix, a movable cover connected to one end of the matrix and a pressing device used to press the cover solidly onto the matrix. The reinforced connector has a vertical long grooved structure and is fixed to one side of the matrix in a certain way. The side is between the two ends of the matrix on which the cover and the pressing device are arranged, which means the reinforced device is installed on the side of the matrix easy to be bended under forces to enhance the strength of the matrix. Therefore, that the matrix deforms easily under too much pressure when used can be prevented, and at the same time the production cost of the reinforced device is under control.
Description
[technical field]
The utility model is about a kind of electric connector, especially refer to a kind of can be in order to electrically connect the electric connector of planar grid chip module and circuit board.
[background technology]
Lga connector generally uses with the planar lattice array chip module, and is to realize contacting of the two conducting position in the mode of pushing between this connector and the chip module, and reaches stable telecommunication transmission between the two.
Traditional connector of planar lattice array comprises that the insulating body that is connected with circuit board reaches to push the lid of mode fixed pan grid array chip module on electric connector, and be provided with a press fastening device between matrix and the lid to guarantee the retain strength of the two, for guaranteeing stable electric connection between planar lattice array chip module and the matrix, above-mentioned retain strength needs enough big, yet, because matrix is formed by the plastic material manufacturing usually, and its thickness of slab is again because of the product thickness restriction, matrix thickness can not be too big, thereby intensity is less, the impaired even fracture of easy in actual use stressed bending.
After this, in order under the prerequisite that does not increase matrix thickness, to improve the intensity of matrix, as shown in Figure 5, one frame shape metal stiffening device 91 is installed on the matrix 90 of electric connector 9, it is by the moulding of metal material integrated punching, can effectively increase the intensity of matrix 90, avoid in use damaging, improve the stability of electric connector because of being stressed.
But; because in actual use; matrix 90 bears big active force at the two ends that lid 92 and press device 93 are installed; be that above-mentioned two ends may be lifted and make matrix 90 distortion; therefore only need guarantee that matrix 90 gets final product in the intensity that connects on the above-mentioned direction of both ends; and frame shape stiffening device 91 is except that the intensity that increases above-mentioned direction; also increased the intensity that matrix 90 is provided with the two ends of lid 92 and press device 93; thereby frame shape stiffening device 91 need take relatively large metallic plate in the punching production process, thereby increases production cost.
[utility model content]
Order of the present utility model provides a kind of reinforced electric connector that not only can increase the intensity of insulating body but also can effectively control production cost.
The purpose of this utility model is achieved in that the utility model is about a kind of reinforced electric connector, but it press device that comprises thereon matrix of carries chips module, is fixedly arranged on stiffening device on the matrix, movably is installed in the lid of matrix one end and is installed in the matrix other end.Wherein this stiffening device is a lengthwise shape channel-like configuration, and is immobilizated in a side of matrix by certain way, and an end of this side and matrix installing lid is adjacent, and promptly stiffening device is immobilizated in the side of the easy stressed bending of matrix.
Compared with prior art, advantage of the present utility model is: the strip stiffening device that is provided with along the side of the stressed easy bending of insulating body work, can guarantee insulating body intensity on this direction, and be not provided with the two ends installing stiffening device of lid and press device at matrix, so can save material, thereby reduce production costs.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of reinforced electric connector first execution mode of the utility model.
Fig. 2 is the stereogram of the reinforced electric connector first execution mode opening of the utility model.
Fig. 3 is the three-dimensional exploded view of reinforced electric connector second execution mode of the utility model.
Fig. 4 is the three-dimensional exploded view of reinforced electric connector the 3rd execution mode of the utility model.。
Fig. 5 is the three-dimensional exploded view of the existing reinforced electric connector relevant with the utility model.
[embodiment]
See also Fig. 1 and Fig. 2, disclose reinforced electric connector 1 first execution mode of the utility model, it comprises the matrix 2, the stiffening device 3 that is combined in matrix 2 one sides that are fixedly arranged on the circuit board 8, the press device 5 that is articulated in the lid 4 of matrix 2 one ends and is set up in matrix 2 other ends.
Matrix 2 is provided with the supporting part 20 of a load plane grid array chip module 6, one end margin of this supporting part 20 is provided with the hinge device 22 that can be rotatably connected with lid 4, another edge all adjacent with press device 5 place sides with above-mentioned hinge device 22 offers a draw-in groove 202, in order to ccontaining stiffening device 3, this draw-in groove 202 is the edge longitudinal extensions along supporting part 20, and convex with a strip Center Island portion 204 in it, this Center Island portion 204 is that the gap is provided with draw-in groove 202 madial walls, and draw-in groove 202 extends to form a location notch 206 narrower and that connect with draw-in groove 202 along the inside sidewall of a lengthwise wherein, and promptly this location notch 206 is stepped with draw-in groove 202.Draw-in groove 202 offers some screwed holes 2020 that run through matrix 2 near on the lengthwise madial wall of matrix 2 outer ledges.
Stiffening device 3 first side 31 that is oppositely arranged and second side 32 and a bottom surface 33 ostiolate longitudinal trough columnar structure that is made around of serving as reasons, its cross section is similar " ㄈ " shape, and wherein first side 31 forms spacer 310 along the end that longitudinally extends beyond the bottom surface 33 and second side 32.During installation, the Center Island portion 204 in the draw-in groove 202 is accommodated in the space that 3 liang of relative first side 31, second side 32 and bottom surfaces 33 of stiffening device are surrounded, and spacer 310 is contained in the location notch 206 of matrix 2, and the corresponding through hole 311 of screwed hole 2020 that is provided with some and draw-in groove 202 is opened in first side 31 of stiffening device 3, can utilize bolt 7 to pass through hole 311 and screwed hole 2020 successively and stiffening device 3 is threadedly connected to matrix 2.
Lid 4 is hinged by the hinge hole 40 of an end and the hinge device 22 of matrix 2, and can between unlatching and make position, rotate, this lid 4 comprises framework 41 that presses solidly planar lattice array chip module 6 and the compression zone 410 that extends away from hinge hole 40 1 side direction matrixes 2 directions from framework 41, and this compression zone 410 is away from the opening of hinge device 22 1 sides on the framework 41.Said frame 41 is the tetragonal structure of a hollow, its be provided with some press solidly planar lattice array chip module 6 press solidly sheet 411, this presses solidly sheet 411 and extends to the bending of matrix 2 directions in framework 41 madial walls.
Press device 5 is arranged at the other end of matrix 2 away from hinge device 22, it comprises that one is fixedly arranged on the axle bed 51 on the matrix 2 and is inserted in this axle bed 51 and rotatable swing arm 52, this swing arm 52 comprises the press-side 522 of pushing lid 4 and can pass the both sides of axle bed 51 respectively for the struck side 520 of stirring swing arm 52 rotations.Matrix 2 is provided with the first button card, 53 and second button in the bilateral symmetry of axle bed 51 and blocks 54, in order to clamping swing arm 52 in the opening and closing position.
Be installed in the supporting part 20 of matrix 2 when planar lattice array chip module 6 after, rotation lid 4, make being posted by on the chip module 6 of its framework 41 with pressing solidly sheet 411 no pressure, stir the struck side 520 of press device 5 swing arms 52 then, and then the press-side 522 that drives swing arm 52 presses solidly the compression zone 410 in framework 41, this moment, matrix 2 bore big active force at the two ends that lid 4 and press device 5 are installed, thereby with 6 firm being immobilizated between matrix 2 and the lid 4 of planar lattice array chip module.
Because in actual use, the two ends that matrix 2 is installed lid 4 and press device 5 are born greatly, and active force easily is lifted and makes matrix 2 bendings, stiffening device 3 of the present utility model is located at matrix 2 and is installed between the two ends of lid 4 and press device 5, make this stiffening device 3 be immobilizated in the side of matrix 2 easy stressed bendings, only need a less bonding jumper can strengthen matrix 2 intensity, thereby prevent that pressure is excessive to be damaged because of bearing in pushing use, and need not stiffening device be installed in matrix 2 other parts, and reduce production costs.
See also Fig. 3, disclose the another kind of execution mode of the reinforced electric connector 1 of the utility model, matrix 2 supporting parts 20 and hinge device 22 adjacent edges are provided with the step-like fitting portion 203 of a lengthwise, this lengthwise fitting portion 203 two relatively the surface all be lower than the two sides that matrix 2 is provided with these fitting portion 203 places, thereby and 2 formation of matrix are step-like, wherein on the side of chip module 6 directions, offer some screwed holes 2020 '.
Comprise equally in the present embodiment stiffening device 3 ', its also for by two relative first sides 31 ' with the longitudinal trough columnar structure of a bottom surface 33, second side 32 ' reach ' be made around, its cross section also is similar " ㄈ " shape, offer on wherein with fitting portion 202 ' screwed hole 2020 ' corresponding through hole 311 '.
Stiffening device 3 ' when cooperating with the fitting portion 203 of matrix 2, flute profile stiffening device 3 ' opening snap in from the outside of fitting portion 203, and through hole 311 ' over against fitting portion 202 ' screwed hole 2020 ', then, above-mentioned through hole 311 ' and screwed hole 2020 ' among inserting bolt 7 ' can be with stiffening device 3 ' with fitting portion 202 ' be retained on.
In addition, see also Fig. 4, strip stiffening device 3 ＂ of the reinforced electric connector 1 of the utility model can also be convexly equipped with modes such as hangnail 34 and cooperate with the hole clipping 23 of matrix 2 lengthwises to a side, and other parts structure and effect are identical with aforementioned embodiments, do not repeat them here.
Claims (10)
1. reinforced electric connector, but it comprises thereon matrix of carries chips module, be fixedly arranged on stiffening device on the matrix, movably be installed in the lid of matrix one end and be installed in the press device of the matrix other end, it is characterized in that: stiffening device is immobilizated in a side of matrix, and an end of this side and matrix installing lid is adjacent.
2. reinforced electric connector as claimed in claim 1 is characterized in that: matrix one edge offers the longitudinal draw-in groove and cooperates with stiffening device.
3. reinforced electric connector as claimed in claim 2 is characterized in that: be convexly equipped with a strip Center Island portion in the draw-in groove.
4. reinforced electric connector as claimed in claim 2 is characterized in that: draw-in groove extends to form a location notch narrower and that connect with draw-in groove along the inside sidewall of a lengthwise wherein.
5. reinforced electric connector as claimed in claim 3 is characterized in that: stiffening device is ostiolate longitudinal trough columnar structure.
6. reinforced electric connector as claimed in claim 5, it is characterized in that: stiffening device has extended to form spacer along longitudinally.
7. reinforced electric connector as claimed in claim 1 is characterized in that: matrix border is provided with a step-like fitting portion, and stiffening device is a groove columnar structure.
8. reinforced electric connector as claimed in claim 7 is characterized in that: be respectively equipped with screwed hole and through hole on draw-in groove and the stiffening device.
9. reinforced electric connector as claimed in claim 1 is characterized in that: stiffening device is provided with hangnail and cooperates with matrix.
10. reinforced electric connector as claimed in claim 1 is characterized in that: lid is connected with matrix by the hinge device of being located at matrix one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02295237 CN2599835Y (en) | 2002-12-25 | 2002-12-25 | Strengthening electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02295237 CN2599835Y (en) | 2002-12-25 | 2002-12-25 | Strengthening electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2599835Y true CN2599835Y (en) | 2004-01-14 |
Family
ID=34152118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02295237 Expired - Fee Related CN2599835Y (en) | 2002-12-25 | 2002-12-25 | Strengthening electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2599835Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100440631C (en) * | 2002-12-25 | 2008-12-03 | 富士康(昆山)电脑接插件有限公司 | Reinforced electric connector |
-
2002
- 2002-12-25 CN CN 02295237 patent/CN2599835Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100440631C (en) * | 2002-12-25 | 2008-12-03 | 富士康(昆山)电脑接插件有限公司 | Reinforced electric 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: 20040114 Termination date: 20100125 |