CN202259931U - Electric connector - Google Patents

Abstract

The utility model relates to an electric connector used for electrically connecting a chip module and a circuit board, comprising an insulating body, a plurality of conductive terminals contained in the insulting body, drive members arranged on the insulating body, and fastener apparatuses arranged between the insulating body and the drive members, wherein each fastener apparatus comprises a fastener portion and first and second pivots arranged at both sides of the fastener portion, the insulating body is provided with containing grooves for containing the first pivots of the fastener apparatuses, each drive member is extending-downwards provided with a plurality of drive portions, the bottom end of the drive portions is bent inwards and is extending-upwards provided with an elastic arm, pivot joint grooves for containing the second pivots of the fastener apparatuses are formed between the drive portions and the elastic arms, and each elastic arm is provided with an inlet for getting the second pivot of one fastener apparatus into one pivot joint groove.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector of electrically connecting between chip module and circuit board can realized.

[background technology]

The electric connector relevant with the utility model is used for electrically connecting chip module and circuit board, such as United States Patent (USP) bulletin US7118386B2 number announcement.This electric connector comprises that insulating body, group are located at the plurality of conductive terminals in the insulating body, actuator and the group that group is located at above the insulating body is located at the locker between insulating body and the actuator.Locker comprises the bending latch part of snap close chip module and is located at first pivot and second pivot of latch part both sides.Insulating body is provided with the accepting groove of accommodating locker first pivot.Actuator comprises that a framework reaches by framework one relative both sides respectively to two pairs of drive divisions that extend below setting; Each drive division is " U " type arm that links to each other with framework; Itself and framework enclose and form second pivot that pivot connected slot is used for accommodating locker; And second pivot that can in the process of moving up and down, drive locker moves up and down, and first pivot is slided along the accepting groove of insulating body, is used for driving locker and opens with closed.

But; The pivot connected slot of above-mentioned electric connector actuator is to be enclosed by framework and drive division to form; When being set to the locker second pivot group in the pivot connected slot; Need earlier one second pivot to be inserted in the pivot connected slot of a drive division earlier, and then utilize instrument that another second pivot is got in another pivot connected slot of drive division firmly, cause the assembling difficulty.

In view of above-mentioned condition, necessaryly provide a kind of novel electric connector to solve the defective that exists in the prior art scheme.

[utility model content]

But the purpose of the utility model provides a kind of electric connector of ease of assembly.

For realizing above-mentioned purpose; The utility model adopts following technical scheme: a kind of electric connector; Be used for electrically connecting chip module and circuit board, it comprises insulating body, be housed in plurality of conductive terminals, group in the insulating body is located on the insulating body and can be located at the locker between insulating body and the actuator with respect to actuator and the group that insulating body moves up and down; Insulating body comprises conduction region and is located at conduction region sidewall on every side, some accepting grooves that opposing sidewalls of insulating body caves in respectively and is provided with a groove and is communicated with near conduction region and with groove; Locker comprises latch part and is located at first pivot and second pivot of latch part both sides that first pivot is housed in the accepting groove of insulating body; Actuator comprises that a framework reaches by framework to the some drive divisions that extend below setting; Said drive division extends upward after the conduction region bending and is provided with elastic arm; Be formed with the pivot connected slot of accommodating locker second pivot between said drive division and the elastic arm; Wherein locker is to be assembled in the pivot connected slot of actuator through second pivot, and is moving downward in the process with actuator, and first pivot of locker moves downward and compress elastic arm; Can be behind the said elastic arm pressurized towards the distortion of drive division one side, convenient first pivotal mounting is to accepting groove.

The elastic arm of said actuator between first pivot and second pivot of locker, and can move downward at actuator and pushes first pivot in the process first pivot is slipped in the accepting groove of insulating body in the process that the locker group is set to insulating body.

Said actuator can drive locker when moving downward second pivot moves downward, and first pivot is slided along accepting groove, is in opening to drive the outside upset of locker.

Said electric connector comprises that also group is located at some first springs between insulating body and the actuator; Can drive that actuator moves upward and second pivot that drives locker moves upward; First pivot is slided along the accepting groove of insulating body, and then the driving locker is in closure state.

Said actuator comprises a framework; Wherein, The a pair of opposing sidewalls of actuator framework is provided with drive division, and another is provided with prominent plate to opposing sidewalls to extending below, and the sidewall of said insulating body is provided with the cell body that some and prominent plate matches; The cell body upper end of said insulating body is provided with protuberance, and said prominent plate end is provided with the trip that cooperates with protuberance.

Top four corners of said insulating body respectively are provided with first accepting hole, and four corners of said actuator are provided with the 3rd reference column to extending below, and can cooperate with first accepting hole of insulating body, so that first spring is fixed between insulating body and the actuator.

Sliding part and group that said insulating body comprises pedestal, be mounted on the pedestal top are located at the locating part on the sliding part.

Said pedestal is provided with button and holds the hole, and four corners of said sliding part protrude out downwards to be provided with detaining holds the holding part that the hole cooperates.

One relative both sides of said locating part are provided with the some flutings that are in communication with the outside, and a sidewall of said fluting is provided with an elastic rib, and said sliding part is provided with the button that cooperates with elastic rib and holds mouth, is used for the locating part group is set on the sliding part.

Said conduction region and sidewall enclose and form a receiving space, are used to accommodate sliding part, are provided with a wall portion between groove and the receiving space, and said wall portion is provided with the support portion in the top of accepting groove, is used for preventing that first pivot breaks away from insulating body.

Compared to prior art; There is following advantage at least in the utility model electric connector: the locker of the utility model electric connector is to be assembled in the pivot connected slot of actuator through second pivot, and is moving downward in the process with actuator, and first pivot of locker moves downward and compress elastic arm; Can be out of shape towards drive division one side behind the said elastic arm pressurized; Convenient first is pivotally mounted to accepting groove, simple to operate, easy to assembly.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electric connector.

Fig. 2 is the three-dimensional exploded view of the utility model electric connector.

First state diagram of Fig. 3 assembling process that to be the utility model electric connector analyse and observe along III-III direction among Fig. 1.

Second state diagram of Fig. 4 assembling process that to be the utility model electric connector analyse and observe along III-III direction among Fig. 1.

The third state figure of Fig. 5 assembling process that to be the utility model electric connector analyse and observe along III-III direction among Fig. 1.

The four condition figure of Fig. 6 assembling process that to be the utility model electric connector analyse and observe along III-III direction among Fig. 1.

[embodiment]

See also Fig. 1 to shown in Figure 6; The utility model electric connector 100; Be used for electrically connecting on chip module (not shown) and the printed circuit board (PCB) (not shown), it comprises that insulating body (not label), group are located at that insulating body (not label) is gone up and the actuator 3 that can move up and down with respect to insulating body (not label), plurality of conductive terminals 5, the group that is housed in the insulating body (not label) are located at locker 7 and the plurality of elastic part 6 between insulating body (not label) and the actuator 3.Insulating body (not label) comprises that sliding part 2 and group that pedestal 1, group are located on the pedestal 1 are located at the locating part 4 on the sliding part 2.Elastic component 6 comprises that first spring 60 and group that group is located between pedestal 1 and the actuator 3 are located at second spring 61 between pedestal 1 and the sliding part 2.Locker 7 comprises the forniciform latch part of button in one 70, is located at first pivot 71 and second pivot 72 of both sides, latch part 70 bottom.

Please emphasis consult shown in Figure 2, pedestal 1 structure that is square substantially, it comprises conduction region 10 and is located at the sidewall 11 around the conduction region 10.Conduction region 10 encloses with sidewall 11 and forms a receiving space 13, and this receiving space 13 comprises the host cavity 12 that is positioned at main part 10 tops and is used to accommodate sliding part 2.Conduction region 10 is provided with plurality of terminals accepting hole 15, is used for accommodating conducting terminal 5.1 one two lateral walls 11 of pedestal are concaved with the groove 14 that is in communication with the outside respectively, are used for accommodating locker 7.Has a wall portion 19 between groove 14 and the receiving space 13.The outside of another opposing sidewalls 11 is provided with some cell bodies 16, and cell body 16 upper ends are provided with some protuberances 17.Offer the accepting groove 141 of a communication groove 14 and receiving space 13 in the wall portion 19, be used for accommodating first pivot 71 of locker 7.Wall portion 19 is provided with support portion 142 above accepting groove 141, be used for preventing that first pivot 71 breaks away from insulating body (not label).Top four corners of pedestal 1 are provided with some first accepting holes 18, are used for accommodating first spring 60.Sidewall 11 is near four corners and be positioned at the button that first accepting hole, 18 inboards are provided with second accepting hole 102 and are located at second accepting hole, 102 sides and hold hole 101.

Sliding part 2 is contained in the receiving space 13 of pedestal 1, is used for accepting chip module (not shown), and it comprises rectangular tabular substrate 20.Substrate 20 relative both sides are provided with some first location holes 26 and second location hole 27.Said substrate 20 is provided with some clamping parts 23 at four corners to extending below.Also be provided with some buttons on the substrate 20 and hold mouth 25.The end of said clamping part 23 convexes with holding part 24 outwardly, can hold hole 101 with the button of pedestal 1 and cooperate, and is used for sliding part 2 is fixed on the pedestal 1.

Actuator is located on the pedestal 1 for 3 groups, and it has a framework 34, and framework 34 1 relative both sides are provided with some drive divisions 30 to extending below, and another relative both sides are provided with some prominent plates 31 to extending below respectively.Cell body 16 upper ends of insulating body (not label) are provided with protuberance 17, and said prominent plate 31 ends are provided with the trip 32 that cooperates with protuberance 17.Prominent plate 31 can move up and down along the framework 34 of pedestal 1, and cooperates with the cell body 16 of pedestal 1, and prevents that through the protuberance 17 of pedestal 1 actuator 3 breaks away from pedestal 1 in moving upward.Drive division 30 bottoms bend the back and extend upward towards conduction region 10 and are provided with elastic arm 301.Be formed with a pivot connected slot 300 between elastic arm 301 and the drive division 30, be used for accommodating second pivot 72 of locker 7.Offer on the elastic arm 301 and supply 72 groups of inlet ports 302 of going in the pivot connected slot 300 of second pivot.Four corners of actuator 3 are provided with some the 3rd reference columns 33 to extending below respectively, can be housed in first accepting hole 18 of pedestal 1, so that first spring 60 is fixed between actuator 3 and the pedestal 1.34 of said elastic arm 301 and frameworks have a gap, supply second pivot 72 of locker 7 to get into pivot connected slot 300.

Locating part 4 roughly is frame shaped, is used for limited chip module (not shown) moving in the horizontal direction, and the relative both sides of one of which are provided with some flutings that are in communication with the outside 40.One sidewall of fluting 40 is provided with the elastic rib 41 of holding mouthful 25 butts with the button of sliding part 2, is used for locating part is set on the sliding part 2 for 4 groups.

During assembling; At first second pivot 72 with locker 7 passes inlet port 302 entering pivot connected slots 300; The elastic arm 301 of actuator 3 between first pivot 71 and second pivot 72 of locker 7, and can move downward at actuator 3 and pushes first pivot 71 in the process first pivot 71 is slipped in the accepting groove 141 of insulating body (not label) in the process that 7 groups of lockers is set to insulating body (not label).In the process of pushing, against the support portion 142 and compress elastic arm 301, be out of shape towards drive division 30 1 sides behind elastic arm 301 pressurizeds through first pivot 71.Actuator 3 can drive locker 7 when moving downward second pivot 72 moves downward, and first pivot 71 is slided along accepting groove 141, is in opening to drive locker 7 outside upsets.Some first springs 60 can drive actuator 3 and move upward, and second pivot 72 that drives locker 7 moves upward, and first pivot 71 is slided along accepting groove 141, are in closure state to drive locker 7.

The actuator 3 of the utility model electric connector 100 is provided with the 72 groups of inlet ports 302 of going into pivot connected slot 300 of second pivot that supply locker 7, is used for locker 7 is assembled on the actuator 3, and is simple to operate, easy to assembly.

Should be understood that; The above is merely the preferred forms of the utility model; It or not whole execution modes; The variation of any equivalence that those of ordinary skills take the utility model technical scheme through reading the utility model specification, the claim that is the utility model contains.

Claims (10)

1. electric connector; Be used for electrically connecting chip module and circuit board, it comprises insulating body, be housed in plurality of conductive terminals, group in the insulating body is located on the insulating body and can be located at the locker between insulating body and the actuator with respect to actuator and the group that insulating body moves up and down; Insulating body comprises conduction region and is located at conduction region sidewall on every side, some accepting grooves that a pair of opposing sidewalls of insulating body caves in respectively and is provided with a groove and is communicated with near conduction region and with groove; Locker comprises latch part and is located at first pivot and second pivot of latch part both sides that first pivot is housed in the accepting groove of insulating body; Actuator comprises that a framework reaches by framework to the some drive divisions that extend below setting; Said drive division extends upward after the conduction region bending and is provided with elastic arm; Be formed with the pivot connected slot of accommodating locker second pivot between said drive division and the elastic arm; It is characterized in that: locker is to be assembled in the pivot connected slot of actuator through second pivot, and is moving downward in the process with actuator, and first pivot of locker moves downward and compress elastic arm; Can be behind the said elastic arm pressurized towards the distortion of drive division one side, convenient first is pivotally mounted to accepting groove.

2. electric connector as claimed in claim 1; It is characterized in that: the elastic arm of said actuator between first pivot and second pivot of locker, and can move downward at actuator and pushes first pivot in the process first pivot is slipped in the accepting groove of insulating body in the process that the locker group is set to insulating body.

3. electric connector as claimed in claim 1 is characterized in that: said actuator can drive locker when moving downward second pivot moves downward, and first pivot is slided along accepting groove, is in opening to drive the outside upset of locker.

4. electric connector as claimed in claim 1; It is characterized in that: said electric connector comprises that also group is located at some first springs between insulating body and the actuator; Can drive that actuator moves upward and second pivot that drives locker moves upward; First pivot is slided along the accepting groove of insulating body, and then the driving locker is in closure state.

5. electric connector as claimed in claim 4; It is characterized in that: said actuator comprises a framework, and wherein, a pair of opposing sidewalls of actuator framework is provided with drive division; Another is provided with prominent plate to opposing sidewalls to extending below; The sidewall of said insulating body is provided with the cell body that some and prominent plate matches, and the cell body upper end of said insulating body is provided with protuberance, and said prominent plate end is provided with the trip that cooperates with protuberance.

6. electric connector as claimed in claim 4; It is characterized in that: top four corners of said insulating body respectively are provided with first accepting hole; Four corners of said actuator are provided with the 3rd reference column to extending below; Can cooperate with first accepting hole of insulating body, so that first spring is fixed between insulating body and the actuator.

7. electric connector as claimed in claim 1 is characterized in that: sliding part and group that said insulating body comprises pedestal, be mounted on the pedestal top are located at the locating part on the sliding part.

8. electric connector as claimed in claim 7 is characterized in that: said pedestal is provided with button and holds the hole, and four corners of said sliding part protrude out downwards to be provided with detaining holds the holding part that the hole cooperates.

9. electric connector as claimed in claim 8; It is characterized in that: relative both sides of said locating part are provided with the some flutings that are in communication with the outside; One sidewall of said fluting is provided with an elastic rib; Said sliding part is provided with the button that cooperates with elastic rib and holds mouth, is used for the locating part group is set on the sliding part.

10. electric connector as claimed in claim 7; It is characterized in that: said conduction region and sidewall enclose and form a receiving space; Be used to accommodate sliding part; Be provided with a wall portion between groove and the receiving space, said wall portion is provided with the support portion in the top of accepting groove, is used for preventing that first pivot breaks away from insulating body.

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