CN201041851Y - Electrical Connector Assembly - Google Patents

Abstract

The utility model relates to an electric connector assembly, which includes an electric connector and a detachable pick-and-place device assembled on the electric connector. The electric connector includes a base body and a plurality of conductive terminals accommodated in the base body. There is a main body with a smooth plane, wherein the main body of the pick-and-place device protrudes toward one side of the electrical connector and is provided with elastic arms that are respectively snapped together with the four sides of the base of the electrical connector, so that it is easier to assemble the pick-and-place device on the base Convenience makes it easy to install and remove the access device; and avoids the problem of lifting and disengaging when only one corner of the access device is engaged with the base body of the electrical connector, making it easier to assemble the access device on the base body of the electrical connector for stability.

Description

Electrical Connector Assembly

【Technical field】

The utility model relates to an electrical connector assembly, in particular to an electrical connector assembly with an electrical connector electrically connected to a circuit board and a pick-and-place device.

【Background technique】

The electrical connector assembly generally includes an electrical connector and a pick-and-place device. To achieve a stable electrical connection with the circuit board, the electrical connector needs to be soldered to the circuit board. The placement of the electrical connector before the welding process is achieved by a vacuum suction device that is fixed on the electrical connection. The pick-and-place device on the device provides a substrate with a smooth suction plane, and cooperates with the vacuum suction device to achieve the purpose of taking the discharge connector.

For the prior art related to the present utility model, please refer to an electrical connector disclosed in Chinese Patent No. 2874821Y. The cover body on the seat can slide freely, and the lever is crimped between the base and the head of the cover body. By operating the lever, the cover body slides in the horizontal direction relative to the base. The central part of the cover body There is a square opening, the pick-and-place device is provided with a process hole, and an elastic arm and a protrusion are provided at the position adjacent to the process hole on the side of the electrical connector, and two bar-shaped stoppers are provided on both sides of the position adjacent to the protrusion. When the connector is assembled with the pick-and-place device, through the interference fit between the elastic arm and the protrusion and the inner wall of the opening, at the same time, the two stoppers are against the inner wall, and the pick-and-place device is held on the electrical connector to achieve electrical connection. Positioning effect before welding.

However, the pick-and-place device is only provided with an elastic arm at one corner, and the other corner at a diagonal position is provided with a protrusion and a stopper. The cover of the electrical connector is generally only provided with two inner walls of one corner of the square opening. There are grooves for the protruding hooks at both ends of the elastic arm of the access device. When assembling, ensure that the hooks of the elastic arm of the access device correspond to the grooves of the cover before assembling the access device on the cover and base , so the assembly process is cumbersome and time-consuming; in addition, the pick-and-place device is generally only equipped with an elastic arm at one corner. It will affect the positioning effect of the electrical connector before welding.

【Content of utility model】

The technical problem solved by the utility model is to provide an electrical connector assembly, especially an electrical connector assembly that facilitates the installation and removal of the pick-and-place device and prevents the pick-and-place device from tilting off.

In order to solve the above technical problems, the utility model relates to an electrical connector assembly, which includes an electrical connector and a detachable pick-and-place device assembled on the electrical connector. The electrical connector includes a base body and a number of conductive terminals accommodated in the base body The take-and-place device is provided with a smooth plane main body, wherein the main body of the take-and-place device protrudes from one side facing the electrical connector, and is provided with elastic arms respectively snapped together with the four sides of the base body of the electric connector.

Compared with the prior art related to the utility model, the utility model has the following advantages: since the main body of the pick-and-place device protrudes toward one side of the electrical connector, an elastic arm that is buckled with the four sides of the base body of the electrical connector is provided, so that the It is more convenient when the pick-and-place device is assembled on the base, which makes it easy to install and remove the pick-and-place device; and avoids the problem of warping and disengagement when only one corner of the pick-and-place device is buckled with the base body of the electrical connector, making the pick-and-place device assembled It is more stable when it is on the base of the electrical connector.

【Description of drawings】

FIG. 1 is a three-dimensional exploded view of the electrical connector assembly of the present invention, wherein the pick-and-place device has not been buckled on the electrical connector.

Fig. 2 is a three-dimensional assembly view of the electrical connector assembly of the present invention.

FIG. 3 is another perspective view of the pick-and-place device in the electrical connector assembly shown in FIG. 1 .

【Detailed ways】

Please refer to Figures 1 to 3, the utility model electrical connector assembly (not shown) includes an electrical connector 1 electrically connected to a circuit board (not shown) and a detachable electrical connector assembled on the electrical connector 1. Pick-and-place device 5, wherein the electrical connector 1 is provided with a base body (not shown), the base body includes a base 2 accommodating a number of conductive terminals (not shown) and a cover that is connected to the base 2 and can slide freely 3. The electrical connector 1 also includes a drive member 4 assembled between the base 2 and the head of the cover 3. By operating the drive member 4, the cover 3 slides in the horizontal direction relative to the base 2. The central positions of the base 2 and the cover 3 are respectively provided with a square first opening 21 and a second opening 31 penetrating up and down. The first inner wall 22 of the first opening 21 of the base 2 is provided with a first groove 221 for accommodating the corresponding part of the pick-and-place device 5 , and the second inner wall 32 of the second opening 31 of the cover body 3 is provided with a part corresponding to the pick-and-place device 5 The bayonet socket 321 is buckled with each other, and the bayonet socket 321 is roughly in the shape of a step.

The take-and-place device 5 is provided with a plate-shaped main body 50 with a smooth surface for adsorption. The main body 50 protrudes from the side facing the electrical connector 1 and is provided with an elastic body roughly in the shape of an "L" that buckles with the four sides of the base body of the electrical connector 1. Both ends of the arm 51 and the elastic arm 51 are provided with hook-shaped buckling portions 511 . On the side of the main body 50 facing the electrical connector 1 , an elastic positioning post 52 protrudes from a diagonal corner without an elastic arm. On the side of the main body 50 away from the electrical connector 1 adjacent to the elastic arm 51 , there are four separate process holes 53 , and two process holes 53 located at the same corner of the main body 50 are arranged at right angles.

When assembled, the pick-and-place device 5 is held in the first groove 221 of the base 2 by the buckle part 511 of the elastic arm 51 and is engaged with the bayonet 321 of the cover 3; The elastic positioning posts 52 provided by wires abut against corresponding corners of the second opening 31 and the first opening 21 . The elastic arm 51 , the buckle portion 511 and the elastic positioning column 52 are completely accommodated in the second opening 31 and the first opening 21 and hold the pick-and-place device 5 on the cover 3 and the base 2 .

Through the technical means of the present utility model, since the main body 50 of the pick-and-place device 5 protrudes toward one side of the electrical connector 1, an elastic arm 51 roughly in the shape of an "L" that is buckled with the four sides of the base body of the electrical connector 1 is provided, and is elastic. Both ends of the arm 51 are provided with a hook-shaped buckle portion 511, and the second inner wall 32 of the second opening 31 of the cover body 3 of the electrical connector 1 is provided with a bayonet that is engaged with the buckle portion 511 of the elastic arm 51. 321, the first inner wall 22 of the first opening 21 of the base 2 is provided with a first groove 221 for accommodating the buckle part 511 of the elastic arm 51, so that when the pick-and-place device 5 is assembled on the cover 3 and the base 2 It is more convenient, and it is all easy to install and remove the taking device 5 . At the same time, because the pick-and-place device 5 is engaged with the four sides of the base body of the electrical connector 1, the problem of the lift-off of the pick-and-place device 5 is avoided, so that the pick-and-place device 5 is more stable when assembled on the base of the electrical connector 1 .

It should be noted that although the specific implementation of the present utility model is only illustrated by taking the zero insertion force electrical connector as an example, the creative concept of the present utility model can also be applied to other types of electrical connectors. Any equivalent change adopted to the technical solution of the utility model in the description of the utility model shall be covered by the claims of the utility model.

Claims (10)

1. An electrical connector assembly, which includes an electrical connector and a detachable pick-and-place device assembled on the electrical connector, the electrical connector includes a base and a number of conductive terminals accommodated in the base, the pick-and-place device is provided with a smooth The main body of the plane is characterized in that: the side of the main body facing the electrical connector protrudes and is provided with elastic arms respectively snapped into four sides of the base body of the electrical connector. 2. The electrical connector assembly according to claim 1, wherein the electrical connector base comprises a base for accommodating conductive terminals and a cover that is connected to the base and can slide relative to the base, so that The electrical connector further includes a driving member assembled between the base and the head of the cover to drive the cover to slide horizontally relative to the base. 3. The electrical connector assembly according to claim 2, wherein an opening is provided in the middle of the cover and the base of the electrical connector, and the elastic arm is accommodated in the opening of the cover and the base, and snaps into place. Hold on the four sides of the lid or base opening. 4 . The electrical connector assembly according to claim 3 , wherein the edges of the opening of the cover and the base are respectively provided with a bayonet and a groove for holding the elastic arm. 5 . The electrical connector assembly according to claim 4 , wherein the bayonet openings on the inner walls of the four sides of the opening of the cover body are substantially stepped. 6 . 6 . The electrical connector assembly as claimed in claim 1 , wherein the elastic arms of the main body are all provided with buckling portions. 6 . 7. The electrical connector assembly as claimed in claim 6, wherein the buckling portions are located at two ends of the elastic arm. 8 . The electrical connector assembly according to claim 1 , wherein a positioning post protrudes from a diagonally positioned corner of the main body facing the electrical connector without the elastic arm. 9 . 9. The electrical connector assembly according to claim 1, wherein a process hole is formed adjacent to the elastic arm on the side of the main body away from the electrical connector. 10. The electrical connector assembly according to claim 1, wherein the elastic arm is substantially "L" shaped.

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