CN201113030Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201113030Y CN201113030Y CNU2007200435494U CN200720043549U CN201113030Y CN 201113030 Y CN201113030 Y CN 201113030Y CN U2007200435494 U CNU2007200435494 U CN U2007200435494U CN 200720043549 U CN200720043549 U CN 200720043549U CN 201113030 Y CN201113030 Y CN 201113030Y
- Authority
- CN
- China
- Prior art keywords
- keeper
- electric connector
- pcb
- interference
- circuit board
- 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, which is used for electrically connecting a chip die set to a PCB. The electric connector comprises an insulating body, a metal strengthening component, a first locating piece as well as a second locating piece, and a limited component; a plurality of conductive terminals are arranged in the insulating body, the metal strengthening component surrounds the periphery of the insulating body, the first locating piece and the second locating piece locate the metal strengthening component to the PCB, and the limited component limits the first locating piece to the metal strengthening component, wherein, a plurality of pilot holes are arranged on the metal strengthening component, the first locating piece passes through the pilot holes; a plurality of locating holes are arranged on the PCB corresponding to the pilot holes, the second locating piece passes through the locating holes, and the second locating piece forms the interference fit with the PCB; an end part, a main body part and an interference part are arranged on the first locating piece; a chamfer angle, which leads the limited component to be assembled to the interference part of the first locating piece, is arranged on the interference part, and the chamfer angle forms the interference fit with the interference part.
Description
[technical field]
The utility model relates to a kind of electric connector, refers to a kind of electric connector that electrically connects the chip module to printed circuit board (PCB) especially.
[background technology]
Electric connector is widely used in computer realm because of electric property is stable, to electrically connect the chip module to printed circuit board (PCB), realize the transmission of the two data and signal.
A kind of existing electric connector, it comprises the insulating body that is installed with plurality of conductive terminals, the keeper that is located in the metal reinforcement in the insulating body outside and is used for metal reinforcement is fixed to printed circuit board (PCB), wherein, metal reinforcement is provided with pilot hole and is used for wearing for keeper, when metal reinforcement is unassembled, because keeper is very little, be easy to lose or carry inconvenient phenomenon, the special locating part that increases is limited in metal reinforcement with keeper.Be illustrated in figure 1 as keeper and locating part in the above-mentioned existing electric connector, wherein keeper is that a cylinder 1 and locating part are an interference circle 2, cylinder 1 one ends are provided with a main part 11, main part 11 1 ends are provided with interferes tooth 12, the other end is provided with boss 13, during installation, by earlier with cylinder 11 in the pilot hole (not shown) of metal reinforcement (not shown), again interference circle 2 is inserted in cylinder 1 and interferes tooth 12, thereby by interfering 2 distortion of tooth 12 extruding interference circles to realize keeper is limited in the purpose of metal reinforcement.
Yet, the combination of interfering tooth 12 extruding interference circles 2 to form between the two often causes interference circle 2 distortion because of interference circle 2 insufficient strength or extruding force are excessive or damages, and can't reach functional requirement, and interfere tooth 12 manufacturing process complexity, the manufacturing cost height.
Therefore, necessary this electric connector is improved to solve above-mentioned defective of the prior art.
[utility model content]
The purpose of this utility model provides a kind of electric connector, and its locating part can effectively be limited in metal reinforcement with keeper.
To achieve these goals, the utility model adopts following technological means: a kind of electric connector, be used to electrically connect the chip module to printed circuit board (PCB), it comprises the insulating body that is provided with plurality of conductive terminals, be located in the metal reinforcement in the insulating body outside, metal reinforcement is positioned first keeper and second keeper of printed circuit board (PCB), first keeper is limited in the locating part of metal reinforcement, wherein metal reinforcement is provided with some pilot holes and wears for first keepers, the corresponding above-mentioned pilot hole of printed circuit board (PCB) is provided with some location holes and wears and second keeper and printed circuit board (PCB) interference engagement for second keeper, first keeper is provided with the end, main part and interference part, the interference part is provided with chamfering and is assembled to interference part and its interference engagement of first keeper in order to guide locating part, by locating part first keeper firmly is limited in metal reinforcement.
Compared with prior art, the utlity model has following advantage: first keeper and locating part manufacturing are simple, have saved cost, and the first keeper interference part is provided with chamfering, and bootable limiting section assembling makes assembling easier.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the subelement of the electric connector relevant with the utility model.
Fig. 2 is the three-dimensional exploded view of the utility model electric connector.
Fig. 3 is the three-dimensional exploded view of the subelement of the utility model electric connector.
Fig. 4 is the stereogram of the subelement of the utility model electric connector.
Fig. 5 is the stereogram that the utility model electric connector is assembled to printed circuit board (PCB).
[embodiment]
As shown in Figure 2, be the utility model electric connector 100 1 most preferred embodiments, it is used to electrically connect chip module (not shown) to printed circuit board (PCB) 60, comprises the insulating body 20, the metal reinforcement 30 that is located in insulating body 20 outsides that are provided with plurality of conductive terminals (not shown), is connected to the lid 40 of metal reinforcement 30 1 ends and movably is articulated in the driving lever 50 of reinforcement 30, metal reinforcement 30 is fixed to first keeper 70, second keeper 90 of printed circuit board (PCB) 60 and first keeper 70 is limited in the locating part 80 of reinforcement 30.
Printed circuit board (PCB) 60 is provided with the pilot hole 304 corresponding some location holes 601 with metal reinforcement 30.
As shown in Figure 3, first keeper 70 comprises main part 701, autonomous body 701 extends interference part 702 and the end 704 that is provided with, main part 701 and interference part 702 roughly become cylindrical shape structure and its to offer through hole 703 to wear for second keeper 90, end 704 is roughly circular, its diameter is greater than the diameter of main part 701, the diameter of main part 701 is greater than the diameter of interference part 702, the end of interference part 702 is provided with chamfering 7021, locating part 80 is circular symmetrical structure, it offers a hole 801 and wears for first keeper 70, first keeper 70 can be assembled in the hand-hole 801 from any end of locating part 80, second keeper 90 comprises location division 91 and group connecting part 92, location division 91 is provided with dentalation, its be assembled in the location hole 601 of printed circuit board (PCB) 60 and with printed circuit board (PCB) 60 interference engagement, so that second keeper 90 is securely in place printed circuit board (PCB) 60, group connecting part 92 is contained in the through hole 703 of first keeper, 70 settings.
During assembling electric connector 100, the insulating body 20 that at first will be installed with plurality of conductive terminals is positioned in the receiving space 303 of metal reinforcement 30, again the connecting portion 401 of lid 40 is connected among the group-connecting groove 305 of metal reinforcement 30, at last with driving lever 50 windings to metal reinforcement 30.
See also shown in Figure 4, electric connector 100 is unassembled to the printed circuit board (PCB) 60, first keeper 80 is assembled in the pilot hole 304 of metal reinforcement 30, locating part 80 be assembled to first keeper 70 and with its interference part 702 interference engagement, first keeper 70 is limited on the metal reinforcement 30, avoids its phenomenon not portable even that lose to take place, the first keeper interference part 702 is provided with chamfering 7021, can guide locating part 80 to be assembled to first keeper 70, make assembling easier.
As shown in Figure 5, after electric connector 100 is assembled to printed circuit board (PCB) 60, second keeper 91 is securely in place on the printed circuit board (PCB) 60, first keeper 70 and second keeper, 80 secure fit, and then electric connector 100 is securely in place on the printed circuit board (PCB) 60.
Should be understood that; the above only is a preferred implementation of the present utility model; for the person of ordinary skill of the art, other improvement made under the prerequisite that does not break away from the present utility model principle and distortion also should be considered as protection range of the present utility model.
Claims (9)
1. electric connector, be used to electrically connect the chip module to printed circuit board (PCB), comprise the insulating body that is installed with plurality of conductive terminals, be located in the metal reinforcement in the insulating body outside, metal reinforcement is positioned first keeper and second keeper of printed circuit board (PCB), first keeper is limited in the locating part of metal reinforcement, wherein metal reinforcement is provided with some pilot holes and wears for first keepers, the corresponding above-mentioned pilot hole of printed circuit board (PCB) is provided with some location holes and wears and second keeper and printed circuit board (PCB) interference engagement for second keeper, it is characterized in that: described first keeper is provided with the end, main part and interference part, interference part are provided with chamfering is assembled to first keeper in order to the guiding locating part interference part and its interference engagement.
2. electric connector as claimed in claim 1 is characterized in that: described main part and interference part are roughly cylindrical shape, and the diameter of main part is greater than the diameter of interference part.
3. electric connector as claimed in claim 1 is characterized in that: described end is roughly circle, and its diameter is greater than the diameter of main part.
4. electric connector as claimed in claim 1 is characterized in that: the location hole of described printed circuit board (PCB) is roughly circular.
5. electric connector as claimed in claim 1 is characterized in that: described locating part is the circular ring of hollow.
6. electric connector as claimed in claim 1 is characterized in that: described first keeper can be assembled into locating part from any end of locating part.
7. electric connector as claimed in claim 1 is characterized in that: described second keeper comprises location division and group connecting part.
8. electric connector as claimed in claim 7 is characterized in that: described location division is provided with dentalation and printed circuit board (PCB) interference engagement.
9. electric connector as claimed in claim 7 is characterized in that: the described group connecting part and the first keeper secure fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200435494U CN201113030Y (en) | 2007-10-09 | 2007-10-09 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200435494U CN201113030Y (en) | 2007-10-09 | 2007-10-09 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201113030Y true CN201113030Y (en) | 2008-09-10 |
Family
ID=39964773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200435494U Expired - Fee Related CN201113030Y (en) | 2007-10-09 | 2007-10-09 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201113030Y (en) |
-
2007
- 2007-10-09 CN CNU2007200435494U patent/CN201113030Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20161009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |