CN201498851U

CN201498851U - Electrical connector

Info

Publication number: CN201498851U
Application number: CN2009203073795U
Authority: CN
Inventors: 陈克豪; 谢文逸; 陈铭佑
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2009-08-04
Filing date: 2009-08-04
Publication date: 2010-06-02
Anticipated expiration: 2019-08-04

Abstract

The utility model discloses an electrical connector. The electrical connector comprises a base for accommodating a plurality of conductive terminals, locking and fastening parts which are arranged on two opposite sides of the base and can be rotated, opened and closed oppositely to the base and a driving part which is arranged above the base and can move on the vertical direction oppositely to the base. The driving part defines a first position close to the base and a second position away from the base. A barrier is arranged on the driving part and is matched with the locking and fastening parts when the driving part is positioned in the second position so as to prevent the driving part from being ejected out.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, especially a kind of electric connector of test chip module.

[technical background]

Some electronic packing bodies, as chip module, often the form with the miniaturized electric sub-component is installed in the circuit, to form the function of continuous whole circuit.For guaranteeing chip module security reliability in use, before being used, it all to test.This test carrying out under the high temperature for a long time, allows exist the chip module of defective to lose efficacy as early as possible usually, then it is eliminated.

The existing electric connector that is used for the test chip module generally includes matrix, is located at the plurality of conductive terminals of matrix, is located at the float plate on the matrix, is located at the locker of matrix both sides and is located at drive unit on the matrix.Described conducting terminal is provided with the terminal arm of pair of opposing, and this terminal arm can open with closed.Drive unit can move at vertical direction with respect to matrix, when drive unit moves downward near matrix by applying external force, described locker is opened with respect to matrix, described float plate moves horizontally to matrix one end the terminal arm of conducting terminal is opened simultaneously, and can put into chip module this moment; Shift out external force then, drive unit is set back, and promptly drive unit is in the position away from matrix, and at this moment locker is closed and press on the chip module, float plate is because the spring return original position of terminal arm, the tin ball of the closed clamping chip module of the terminal arm of conducting terminal.

In the above-mentioned electric connector, drive unit by downward extension four trips and the outer surface of matrix interference engagement fixes drive unit and the restriction drive unit moves upward, the spring that provides drive unit to set back is provided in four corners of matrix.Yet the person of being operated is monolateral to push owing to drive unit is easy to, so can cause the drive unit of another side to stick up, so cause the amount of interference deficiency of trip and matrix, makes trip can't continue to fasten matrix.And after monolateral being released of pressurized, drive unit is because ejected from matrix by the elastic force effect meeting of spring, thereby can cause danger to the operator, also may damage this electric connector.

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 technical problem that the utility model solved provides a kind of electric connector, and the actuator of this electric connector can cooperate with snap close piece to avoid actuator to eject in this electric connector.

In order to solve aforementioned technical problem, the utility model provides a kind of electric connector, it comprises: accommodate plurality of conductive terminals pedestal, be located at the relative both sides of pedestal, can be with respect to the pedestal Unscrew with closed snap close piece and be located at the pedestal top, can be with respect to the actuator of pedestal in the vertical direction motion.Actuator definition has the primary importance of close pedestal to reach the second place away from pedestal.Described actuator is provided with block piece, and this block piece cooperates with described snap close piece when actuator is positioned at the second place, prevents that actuator from being ejected.

Compare with correlation technique, the actuator of electric connector of the present utility model is provided with the block piece that cooperates with snap close piece, this block piece can cooperate with snap close piece during away from pedestal at actuator, prevent that actuator from being ejected from electric connector, avoid electric connector is caused damage and operating personnel are caused danger.

[description of drawings]

Fig. 1 is the assembly drawing of the utility model electric connector.

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

Fig. 3 is the stereogram of the pedestal of the utility model electric connector.

Fig. 4 is the exploded view of the part terminal module of the utility model electric connector.

Fig. 5 is the exploded view of first embodiment of the actuator of the utility model electric connector.

Fig. 6 is the stereogram of second embodiment of the actuator of the utility model electric connector.

Fig. 7 is the stereogram of the pair of catches part of the utility model electric connector.

Fig. 8 is the profile of the utility model electric connector along A-A line shown in Figure 1, and wherein the actuator of this electric connector is positioned at the second place.

Fig. 9 is similar to Fig. 8, and just the actuator of electric connector is positioned at primary importance.

[embodiment]

Consult illustrated in figures 1 and 2, the utility model is a kind of electric connector that can be used for test chip module (not shown), and this electric connector comprises pedestal 1, be contained in terminal module 2 in the pedestal 1, be located at floating part 3 on the pedestal 1, be located at the snap close piece 4 of pedestal 1 both sides and be located at actuator 5 on the pedestal 1.

Consult shown in Figure 3ly, pedestal 1 is roughly rectangular, and its middle part is provided with the opening 10 of perforation, is used for host side submodule 2.Be provided with in described opening 10 both sides and accommodate and the perforate 11 of pin fastener 4.Four corners of pedestal 1 are provided with the spring 6 that elastic force is provided to actuator 5.Also be provided with the mating holes 12 of assembling float plate 3 on the pedestal 1.

Consult shown in Figure 4ly, terminal module 2 is to be abutted in together by some rectangle lamellar bodies 21 to form, and is provided with conducting terminal 22 between adjacent two lamellar bodies 21.Lamellar body 21 is fixed in the pedestal 1 by rotating shaft 23 by integral body of the fixing formation of bolt (not shown).Conducting terminal 22 is the bending structure, and it comprises and the contact arm 221 of chip module (not shown) contact, the afterbody 222 that is connected with circuit board (not shown) and holding parts 223 and two bends 224 between contact arm 221 and afterbody 222.Bend 224 connects holding parts 223 and contact arm 221 and holding parts 223 and afterbody 222 respectively.After conducting terminal 22 was assembled in lamellar body 21, contact site 221 and afterbody 222 extended the upper and lower both sides of lamellar body 21, and promptly contact site 221 and afterbody 222 extend the two ends up and down of terminal module 2.

Floating part 3 comprises float plate 31 and is located on the float plate 31 unsteady frame 33 in order to positioning chip module (not shown).Float plate 31 rectangular thin plates, its relative dual-side is provided with the trip 311 of some downward extensions, this trip 311 cooperates with the mating holes 12 of pedestal 1, so that float plate 31 is fixed in the pedestal 1, is provided with some springs (not shown) between float plate 31 and the pedestal 1 float plate 31 can be moved with respect to pedestal 1 in the vertical direction.Float plate 31 is mainly in order to the tin ball (not shown) of carries chips module (not shown) and positioning chip module (not shown), the corresponding terminal hole 312 of some and conducting terminal 22 is set on float plate 31, the contact arm 221 of conducting terminal 22 extends in the terminal hole 312, and the tin ball (not shown) of chip module (not shown) is contained in the terminal hole 312 and electrically connects in terminal hole 312 with contact arm 221.The side of unsteady frame 33 extension downwards is provided with fixing feet 331, and fixing feet 331 is fastened in float plate 31 bottom surfaces, and float plate 31 and unsteady frame 33 can together be moved up and down with respect to pedestal 1.

Actuator 5 rectangular frameworks can move near the primary importance of pedestal 1 with between away from the second place of pedestal 1 at vertical direction with respect to pedestal 1.This actuator 5 comprises four side plates 50 of the framework that surrounds described actuator 5, side plate 50 extension downwards on two wherein relative long limits is provided with four engagement arm 51 that cooperate with pedestal 1 lateral wall, engagement arm 51 ends are and collude shape, catch on pedestal 1 with this by engagement arm 51 and limit the range that actuator 5 moves upward.Side plate 50 relative two minor face inboards are provided with the pushing part 52 of protrusion, and 52 tops, pushing part have the inclined-plane of inclination, can promote that snap close piece 4 is opened with respect to pedestal 1 or closed.52 inboards, pushing part of side plate 50 are provided with the block piece 54 that cooperates with snap close piece 4.Consult shown in Figure 5ly, in first embodiment of actuator of the present utility model, block piece 54 is a Metallic rod, is provided with accepting hole 53 on side plate 50, and accepting hole 53 runs through side plate 50 and by pushing part 52, block piece 54 inserts also and is fixed in the accepting hole 53.Consult shown in the 6th figure, in another embodiment of actuator, block piece 54 ' is that actuator 5 ' is gone up integrated projection, need not to be provided with accepting hole.

Consult shown in Figure 7ly, snap close piece 4 comprises the top 41 and the vertical bottom 42 that is provided with of horizontally set.One end on described top 41 is provided with press section 410, and it extends the top of conducting terminal 22 regions, can press on the chip module (not shown) that is placed in the electric connector; The other end relative with press section 410 is provided with sliding part 411, this sliding part 411 inclined-plane for tilting, and it cooperates with the pushing part 52 of actuator 5.The both sides of sliding part 411 are provided with the accepting groove 412 of accommodating block piece 54, and this accepting groove 412 has last end face 4120, and when actuator 5 was positioned at the second place away from pedestal 1, block piece 54 connected with the last end face 4120 of accepting groove 412.The bottom 42 of snap close piece 4 is provided with the through hole 420 that runs through its side, and rotating shaft 43 is passed this through hole 420 snap close piece 4 is fixed in the pedestal 1, and snap close piece 4 can be around this rotating shaft 43 Unscrews or closure.The spring 8 that snap close piece 4 cooperates with pedestal 1 perpendicular to rotating shaft 43 direction settings, the elastic force that provides snap close piece to set back.

Consult Fig. 8 and shown in Figure 9, operate this electric connector so that chip module (not shown) is put into this electric connector, need to press down the actuator 5 that is in the second place by external force earlier, in the process that actuator 5 moves downward, snap close piece 4 drives snap close piece 4 43 Unscrews around the shaft by spring 8 open elastic force, when actuator 5 presses to primary importance near pedestal 1, electric connector is in open mode, and put into float frame 33 with chip module (not shown) this moment.After putting into chip module (not shown), remove external force, the spring return original position of actuator 5 mat springs 6, the pushing part 52 that the sliding part 411 of snap close piece 4 is driven part 5 is pushed to former closure state, snap close piece 4 presses down chip module (not shown) in closing course, drive float plate 31 simultaneously and the frame 33 that floats together moves down, flexural deformation electrically contacts with chip module (not shown) is stable behind conducting terminal 22 pressurizeds, the block piece 54 of actuator 5 when returning to the original second place, be connected to accepting groove 412 on end face 4120, to avoid being ejected during by monolateral pressing down the risk of electric connector when actuator 5.

When operating this electric connector taking-up chip module, press down actuator 5, snap close piece 4 is opened, conducting terminal 22 is upspring, recover former height, float plate 3 sets back at the elastic force effect float downward of spring (not shown), and chip module moves up under the drive of conducting terminal 22 and float plate 3, and the handled easily person takes out.

Below only be preferred embodiment of the present utility model, other any improvement conversion of being done on the present embodiment basis also should not break away from the technical solution of the utility model.

Claims

1. electric connector, be used for the test chip module, it comprises: accommodate plurality of conductive terminals pedestal, be located at the relative both sides of pedestal, can with respect to pedestal Unscrew and closed snap close piece and be located at the pedestal top can be with respect to the actuator of pedestal in the vertical direction motion, the definition of this actuator has the primary importance of close pedestal to reach the second place away from pedestal, described actuator is provided with block piece, this block piece cooperates with described snap close piece when actuator is positioned at the second place, prevents that actuator from being ejected.

2. electric connector as claimed in claim 1 is characterized in that: described snap close piece is provided with the accepting groove of accommodating this block piece, and the last end face of this accepting groove cooperates with the block piece that is positioned at the second place.

3. electric connector as claimed in claim 1 is characterized in that: described block piece is a metalwork, and described actuator is provided with the accepting hole of this block piece of assembling.

4. electric connector as claimed in claim 3 is characterized in that: described block piece is an integrated projection on the actuator.

5. as claim 3 or 4 described electric connectors, it is characterized in that: described snap close piece is provided with the accepting groove of accommodating block piece, and the last end face of this accepting groove cooperates when actuator is positioned at the second place with block piece and on end face be positioned at directly over the block piece.

6. electric connector as claimed in claim 1 is characterized in that: described snap close piece comprises horizontally set and opens with closed top and vertically be provided for the bottom of pin fastener with respect to pedestal.

7. electric connector as claimed in claim 6 is characterized in that: an end on described top is provided with the press section, and the end that described snap close piece is relative with the press section on described top is provided with sliding part, the inclined-plane of this sliding part for tilting; Described actuator is provided with the pushing part of protrusion to position that should sliding part, and the pushing part can move up to promote the snap close piece closure along sliding part.

8. electric connector as claimed in claim 6, it is characterized in that: the bottom of described snap close piece is provided with through hole, described pedestal is provided with the perforate of accommodating snap close piece, and the rotating shaft that snap close piece passes through hole is fixed in the perforate of pedestal, and snap close piece can rotate around the shaft.

9. electric connector as claimed in claim 1, it is characterized in that: this electric connector further comprises the floating part of being located on the described pedestal, this floating part comprises float plate and is located at unsteady frame on the described float plate that described unsteady frame is fixed on the float plate and can moves with the float plate in the vertical direction.

10. electric connector as claimed in claim 1, it is characterized in that: after chip module is assembled in the described electric connector, when actuator is positioned at the primary importance and the second place, the height difference of described conducting terminal, when actuator was positioned at the second place, chip module was pressed down and makes conducting terminal to reduce height by snap close piece; When actuator was positioned at primary importance, described conducting terminal recovered former height.