CN2872672Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2872672Y CN2872672Y CNU2005200652779U CN200520065277U CN2872672Y CN 2872672 Y CN2872672 Y CN 2872672Y CN U2005200652779 U CNU2005200652779 U CN U2005200652779U CN 200520065277 U CN200520065277 U CN 200520065277U CN 2872672 Y CN2872672 Y CN 2872672Y
- Authority
- CN
- China
- Prior art keywords
- conducting terminal
- electric connector
- insulating body
- pedestal
- pressure section
- 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
An electrical connector comprises a holder, a conductive terminal, and an upper cover and a drive element respectively connected to both ends of the holder for fixing a butt electronic component connected therewith. A plurality of terminal receiving holes are provided on the holder, and each receiving hole is provided with a first conductive terminal and a second conductive terminal connected with each other, wherein the first conductive terminal protrudes out of the receiving hole so as to compressively contact with the butt electronic element; and the second conductive terminal is connected with solder. Compared with prior art, the utility model has convenient assembly, the conductive terminal has good anti-fatigue performance, and good electrical connection between the butt electronic component and a circuit board can be ensured.
Description
[technical field]
The utility model relates to a kind of electric connector, and especially a kind of being used for compressed the electric connector that contacts mutually with chip module.
[background technology]
Occurred a kind of chip module of LGA type now on some electronic product (as computer), the guiding access of this chip module is a washer-shaped, and the electric connector that is attached thereto is provided with the terminal that contacts with the conducting end compression.The electric connector of prior art, please refer to Figure 15 and shown in Figure 16, comprise insulating body 100 and conducting terminal 200, insulating body 100 is provided with the terminal containing slot 300 of accommodating conducting terminal, conducting terminal 200 is to be made of one piece, comprise and be immobilizated in intrinsic holding parts 400, holding parts 400 extension downwards is provided with the weld part 500 that welds mutually with circuit board, extend upward and be provided with the contact site 600 that compresses contact with chip module mutually, though its conductance of this conducting terminal is higher, its assembling is difficulty comparatively, and terminal is tired easily, produce permanent deformation, influence the electric connection between chip module and the circuit board.
Therefore, be necessary to design a kind of novel electric connector, to overcome above-mentioned defective.
[utility model content]
The purpose of this utility model is to provide a kind of novel electric connector, and it is convenient to assembling, and the anti-tired performance of conducting terminal is good, can guarantee the electric connection preferably between electronic building brick and the circuit board.
For achieving the above object, the utility model electric connector comprises pedestal, conducting terminal and is connected to upper cover body and the actuator that being used for fixing of pedestal two ends dock electronic building brick, wherein pedestal is provided with the plurality of terminals accommodation hole, wherein be provided with can interconnective first conducting terminal and second conducting terminal for each accommodation hole, first conducting terminal protrudes from outside the accommodation hole, to compress contact mutually with the butt joint electronic building brick, second conducting terminal is connected with scolder.
Compared with prior art, the utility model electric connector is convenient to assembling, and the anti-tired performance of conducting terminal is good, can guarantee the electric connection preferably between electronic building brick and the circuit board.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the schematic perspective view of the utility model electric connector.
Fig. 3 is the stereogram of first conducting terminal in the utility model electric connector.
Fig. 4 is the stereogram of second conducting terminal in the utility model electric connector.
Fig. 5 is the schematic diagram of tin ball on the utility model electric connector band.
Fig. 6 is the schematic diagram of the utility model electric connector insulating body.
Schematic diagram when Fig. 7 installs chip module for the utility model electric connector.
Fig. 8 is the schematic diagram before the utility model electric connector is connected with chip module.
Fig. 9 is the cutaway view of the utility model electric connector second embodiment.
Figure 10 is the cutaway view of the utility model electric connector the 3rd embodiment.
Figure 11 is the cutaway view of the utility model electric connector the 4th embodiment.
Figure 12 is the cutaway view of the utility model electric connector the 5th embodiment.
Cutaway view when Figure 13 presses down for first conducting terminal is stressed in the electric connector shown in Figure 12.
Figure 14 is the stereogram of the utility model electric connector the 6th embodiment.
Figure 15 is the stereogram of prior art terminal.
Figure 16 is the partial sectional view of prior art.
[embodiment]
See also Fig. 1 to Fig. 8, the utility model electric connector is used for connecting external electronic component 4, and (present embodiment is a chip module, certainly, also can be other electronic component) (indicate among the figure to circuit board, also can be other electron component), comprise pedestal 1 (being insulating body in the present embodiment) and conducting terminal and be installed in upper cover body 7 and the actuator 8 of insulating body 1 opposite end in order to the fixed chip module, conducting terminal comprises first conducting terminal 2 and second conducting terminal 3, in addition, this electric connector also comprises syndeton 9, is used for insulating body 1 is fixed to circuit board.
Be provided with the hole 13 that runs through its upper and lower surface around the insulating body 1, can supply syndeton 9 (being bolt in the present embodiment) to pass, so that insulating body 1 is fixed on the circuit board; Be equiped with on the insulating body 1 upper cover body and actuator are articulated in fixed body 100 on the insulating body; There is insulating body 1 to be provided with dented space 11, can hold chip module 4, be provided with some location divisions 12 at insulating body 1 lower surface, can locate this electric connector, be provided with plurality of terminals accommodation hole 10 in the dented space 11, wherein each accommodation hole 10 be provided with can interconnective first conducting terminal 2 and second conducting terminal, 3, the first conducting terminals 2 protrude from accommodation hole 10, to compress contact mutually with chip module, second conducting terminal 3 is connected with scolder 5; Two conducting terminals can relatively move, this second conducting terminal 3 can be fixed in the accommodation hole 10, first conducting terminal 2 is connected to second conducting terminal 3 movably, this first conducting terminal 2 and second conducting terminal 3 are the metal of sheet, and wherein the thickness of first conducting terminal 2 is greater than the thickness of second conducting terminal 3.
Described sheet first conducting terminal 2 and second conducting terminal 3 is parallel to each other or at grade, first conducting terminal, 2 one ends form and to protrude in first junction 20 that the dented space lower surface can electrically connect with chip module, the other end forms pressure section 21, and both sides, pressure section 21 lower end are provided with inclined plane 23, it towards second conducting terminal 3 and outwardly, pressure section 21 is provided with insertion section 22 to 3 extensions of second conducting terminal, and insertion section 22 is provided with groove 24.Second conducting terminal, 3 one ends form second junction 31 that can electrically connect with circuit board, and the other end forms the elastic portion 32 that can flexibly support above-mentioned pressure section 21.Elastic portion 32 comprises that elastic arm 34, two elastic arms 34 ends of two almost parallels can be held in inclined plane 23.Two elastic portion 32 extends upward a relative stop section 33, can match with groove 24 in stop section 33, holds fixing by concavo-convex cooperation formation.In addition, be overlapped with scolder 5, second conducting terminal 3 can be soldered on the circuit board at second junction 31 of this second conducting terminal.
Please refer to Fig. 7 and shown in Figure 8, when chip module 4 is installed, during first conducting terminal, 2 stressed moving down, can utilize the mobile mutually elastic arm 34 that causes in inclined plane of conducting terminal to be offset, when not stressing, elastic arm 34 will restore to the original state, and first conducting terminal 2 is upwards rebounded, reach original position, like this, just formed the electric connector of compressible contact.
Certainly, in the foregoing description, please refer to shown in Figure 9ly, the junction 31 of this second conducting terminal 3 also can extend downwards and is provided with the weld part 35 that can pass circuit board 6 and welding, also second conducting terminal 3 firmly can be soldered on the circuit board 6.
Please refer to shown in Figure 10ly, be the 3rd embodiment of the utility model electric connector, itself and the first embodiment difference are that the junction 31 of this second conducting terminal 3 is not provided with scolder, but outstanding insulating body bottom directly electrically contacts mutually with circuit board.
Please refer to shown in Figure 11ly, be the 4th embodiment of the utility model electric connector, itself and the first embodiment difference be, be formed with on these first conducting terminal, 2 junctions 20 two contact points 25 with chip module electrically contact mutually.
Please refer to Figure 12 and shown in Figure 13, the 5th embodiment for the utility model electric connector, itself and the first embodiment difference are, described sheet first conducting terminal 7 is vertical mutually with second conducting terminal 8, first conducting terminal, 7 one ends form first junction 70 that can electrically connect with chip module, the other end forms pressure section 71, pressure section 71 lower ends are provided with inclined plane 72, towards second conducting terminal 8 and outwardly, second conducting terminal, 8 one ends form second junction 80 that can electrically connect with circuit board, the other end forms the elastic portion that can flexibly support above-mentioned pressure section 71, elastic portion comprises an elastic arm 81, plane, elastic arm 81 place is roughly vertical with plane, pressure section 71 place, and inclined plane 72 is supported by the elastic arm end, and pressure section 71 opposite sides are compressed on the insulating body 1.Equally, also can form the electric connector of compression contact among first embodiment.
Please refer to shown in Figure 14, schematic diagram for the utility model electric connector the 6th embodiment, be with the first embodiment difference: in the present embodiment, pedestal comprises insulating body 61 and is used to accept the lower house 62 of insulating body, upper cover body 63 and actuator 64 are articulated in the opposite end of lower house 62 respectively, the end of lower house 62 is provided with pivoted hole 620 other ends that articulate upper cover body 63 and is provided with the articulated section 621 that articulates rocking bar 64, and it also can reach the described effect of the foregoing description in implementation process.
Claims (10)
1. electric connector, it is characterized in that: this electric connector comprises pedestal, conducting terminal and is connected to upper cover body and the actuator that being used for fixing of pedestal two ends dock electronic component, wherein pedestal is provided with the plurality of terminals accommodation hole, wherein be provided with can interconnective first conducting terminal and second conducting terminal for each accommodation hole, first conducting terminal protrudes from accommodation hole, to compress contact mutually with the butt joint electronic component, second conducting terminal is connected with scolder.
2. electric connector as claimed in claim 1 is characterized in that: pedestal comprises insulating body and is used to accept the lower house of insulating body that upper cover body and actuator are articulated in the opposite end of lower house respectively.
3. electric connector as claimed in claim 1, it is characterized in that: pedestal is an insulating body, insulating body is provided with at least one hole that runs through its upper and lower surface, and this electric connector is provided with syndeton in addition, and syndeton is passed hole insulating body is fixed on the circuit board.
4. electric connector as claimed in claim 3 is characterized in that: be equiped with on the insulating body upper cover body and actuator are articulated in fixed body on the insulating body.
5. electric connector as claimed in claim 1, it is characterized in that: first conducting terminal, one end forms first junction that can electrically connect with external electronic component, the other end forms pressure section, second conducting terminal, one end forms second junction that can electrically connect with another external electronic component, and the other end forms the elastic portion that can flexibly support above-mentioned pressure section.
6. electric connector as claimed in claim 1 is characterized in that: this first conducting terminal and second conducting terminal all roughly in the form of sheets, it can and need not bend by the blanking moulding.
7. electric connector as claimed in claim 1 is characterized in that: the thickness of this first conducting terminal is greater than the thickness of second conducting terminal.
8. electric connector as claimed in claim 1 is characterized in that: this pedestal is provided with dented space and described first junction protrudes in the dented space lower surface.
9. electric connector as claimed in claim 1, it is characterized in that: described sheet first conducting terminal is vertical mutually with second conducting terminal, the first conducting terminal pressure section lower end is provided with the inclined plane, towards second conducting terminal and outwardly, the second conducting terminal elastic portion comprises an elastic arm, plane, elastic arm place is roughly vertical with plane, pressure section place, and the inclined plane is supported by the elastic arm end, and the pressure section opposite side is compressed on the pedestal.
10. electric connector as claimed in claim 1 is characterized in that: be formed with two contact points on the first conducting terminal junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200652779U CN2872672Y (en) | 2005-09-30 | 2005-09-30 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200652779U CN2872672Y (en) | 2005-09-30 | 2005-09-30 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2872672Y true CN2872672Y (en) | 2007-02-21 |
Family
ID=37741013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200652779U Expired - Lifetime CN2872672Y (en) | 2005-09-30 | 2005-09-30 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2872672Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799939A (en) * | 2017-09-15 | 2018-03-13 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2005
- 2005-09-30 CN CNU2005200652779U patent/CN2872672Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799939A (en) * | 2017-09-15 | 2018-03-13 | 番禺得意精密电子工业有限公司 | Electric connector |
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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: 20070221 |
|
| EXPY | Termination of patent right or utility model |