CN214313780U

CN214313780U - Spring pin connector

Info

Publication number: CN214313780U
Application number: CN202120617873.2U
Authority: CN
Inventors: 龙佑喜
Original assignee: Hunan Hanguang Intelligent Tech Co ltd
Current assignee: Hunan Hanguang Intelligent Tech Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-09-28
Anticipated expiration: 2031-03-26

Abstract

The utility model relates to a spring pin connector, belonging to the technical field of high-precision spring pin connectors, comprising a plug module and a socket module, wherein the plug module is inserted in the socket module; the plug module mainly comprises a plug mounting plate, a diamond positioning pin, a spring pin supporting block and a spring pin; the socket module mainly comprises a socket mounting plate, a cantilever pin, a guide sleeve and a female pin support plate; the socket module has the beneficial effects that the two ends of the socket module are provided with the automatic centering mechanisms, so that the overlarge position deviation of the socket caused by the vertical installation of the connector is reduced, and the service life of the connector is prolonged. The service life and the positioning accuracy of the elastic pin connector are improved.

Description

Spring pin connector

Technical Field

The utility model relates to a bullet needle connector belongs to high accuracy bullet needle connector technical field.

Background

Currently, a PIN socket connector is widely used in electronic devices, and different PIN positions (i.e. different PIN numbers) are set on the PIN socket connector in order to be suitable for different devices. However, the PIN socket connectors with different PIN positions need to use a plurality of different sets of special plastic molds in the manufacturing process, which limits the reduction of the manufacturing cost of the PIN socket connector. In addition, the conventional pin connector has low precision, occupies a large amount of space of the substrate, uses more plastic materials, and further limits the reduction of the manufacturing cost. With the popularization and application of automation equipment, users have higher requirements on the precision and the service life of equipment connectors. In order to meet the market demand, the applicant designs and develops the high-service-life and high-precision spring pin connector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bullet needle connector to overcome not enough among the prior art.

The technical scheme of the utility model is that the plug-in socket comprises a plug module and a socket module, wherein the plug module is inserted in the socket module;

the plug module mainly comprises a plug mounting plate, a diamond positioning pin, a spring pin supporting block and a spring pin; the rhombic positioning pin and the elastic needle supporting block are fixedly inserted on the plug mounting plate, and elastic needles are uniformly distributed in the middle of the elastic needle supporting block;

the plug mounting plate is rectangular, a rectangular hole is formed in the center of the plug mounting plate, and the rectangular elastic needle supporting block is inserted into the rectangular hole and fixed through a cross pan head screw;

the two rhombic positioning pins are respectively and fixedly arranged on two sides of the elastic needle supporting block, the splicing heads of the rhombic positioning pins are cylindrical, the splicing heads are inserted into the circular holes in the plug mounting plate, and the two circular holes are respectively arranged on two sides of the rectangular hole;

the socket module mainly comprises a centering mechanism, a socket mounting plate, a cantilever pin, a guide sleeve and a female pin support plate;

the cantilever pin, the guide sleeve and the female needle supporting plate are fixedly inserted on the socket mounting plate, female needles are uniformly distributed in the middle of the female needle supporting plate, and the elastic needles are inserted in the female needles;

a female pin supporting plate is arranged in the center of the socket mounting plate and is fixed through a cross pan head screw;

the two guide sleeves are respectively and fixedly arranged on two sides of the female needle supporting plate, and the rhombic positioning pin is inserted in the guide sleeves;

the two cantilever pins are respectively and fixedly arranged in the pin holes on the two sides of the guide sleeve;

the two ends of the socket mounting plate are respectively provided with three positioning sleeves, the three positioning sleeves are uniformly distributed by taking the cantilever pin as the center, and one positioning sleeve is arranged at the end part of the socket mounting plate; a centering mechanism consisting of an inner hexagonal flower-shaped cylindrical head screw and a compression spring is inserted in the positioning sleeve; the compression spring is sleeved on the inner hexagonal flower-shaped cylindrical head screw, and the inner hexagonal flower-shaped cylindrical head screw and the compression spring are integrally arranged in the positioning sleeve.

The tip of socket mounting panel be the heptagon, wherein the tip of socket mounting panel sets up a set of centering mechanism, the axle center of other two sets of is 120 settings with the axle center of tip subassembly respectively.

And a gasket is arranged between the cantilever pin and the socket mounting plate.

The beneficial effects of the utility model reside in that, the socket module both ends are equipped with automatic centering mechanism, reduce because of this connector installs perpendicularly that lead to socket positional deviation too big to improve connector life. The service life and the positioning accuracy of the elastic pin connector are improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic structural diagram of a plug module.

Figure 4 is a cross-sectional view of a plug module.

Fig. 5 is a schematic diagram of a receptacle module.

Figure 6 is a cross-sectional view of a jack module.

Detailed Description

The preferred embodiment of the present invention is further described with reference to fig. 1 to 6, which includes a plug module 100 and a socket module 200, wherein the plug module 100 is plugged into the socket module 200; the positioning parts of the plug module 100 and the socket module 200 are made of high-abrasion-resistance bearing steel materials, and the service life and the positioning accuracy of the elastic pin connector are improved through processing, quenching, tempering and other processes.

The plug module 100 mainly comprises a plug mounting plate 11, a diamond-shaped positioning pin 12, a spring pin supporting block 13 and a spring pin 14; the rhombic positioning pin 12 and the elastic needle supporting block 13 are fixedly inserted on the plug mounting plate 11, and elastic needles 14 are uniformly distributed in the middle of the elastic needle supporting block 13; furthermore, the bullet needle 14 adopts a German imported high-quality bullet needle, and the use reliability of the bullet needle is ensured.

The plug mounting plate 11 is rectangular, a rectangular hole 111 is formed in the center of the plug mounting plate, and a rectangular elastic needle supporting block 13 is inserted into the rectangular hole 111 and fixed through a cross pan head screw 300;

the two rhombic positioning pins 12 are respectively and fixedly arranged on two sides of the elastic needle supporting block 13, the plug-in connectors 121 of the rhombic positioning pins 12 are cylindrical, the plug-in connectors 121 are inserted into the circular holes 112 on the plug mounting plate 11, and the two circular holes 112 are respectively arranged on two sides of the rectangular hole 111;

the automatic centering mechanism 21 is arranged at the two ends of the socket module 200, so that the overlarge position deviation of the socket caused by the vertical installation of the connector is reduced, and the service life of the connector is prolonged.

The socket module 200 mainly comprises a centering mechanism 21, a socket mounting plate 22, a cantilever pin 23, a guide sleeve 24 and a female pin support plate 25;

the cantilever pin 23, the guide sleeve 24 and the female needle support plate 25 are fixedly inserted on the socket mounting plate 22, the female needles 26 are uniformly distributed in the middle of the female needle support plate 25, and the elastic needles 14 are inserted in the female needles 26; furthermore, the elastic needle supporting block 13 and the female needle supporting plate 25 adopt standard module structures, and can be configured according to the requirements of customers, so that the elastic needle supporting block and the female needle supporting plate can meet various different requirements.

A female pin support plate 25 is arranged at the center of the socket mounting plate 200 and is fixed by a cross pan head screw 300;

the two guide sleeves 24 are respectively and fixedly arranged at two sides of the female needle supporting plate 25, and the rhombic positioning pin 12 is inserted in the guide sleeves 24;

the two cantilever pins 23 are respectively and fixedly arranged in the pin holes at the two sides of the guide sleeve 24;

the two ends of the socket mounting plate 22 are respectively provided with three positioning sleeves 222, the three positioning sleeves 222 are uniformly distributed by taking the cantilever pin 23 as the center, and one positioning sleeve 222 is arranged at the end part of the socket mounting plate 22; the centering mechanism 21 composed of the inner hexagonal flower-shaped cylindrical head screw 211 and the compression spring 212 is inserted in the positioning sleeve 222; the compression spring 212 is sleeved on the hexagon socket head cap screw 211, and the hexagon socket head cap screw 211 and the compression spring 212 are integrally arranged in the positioning sleeve 222.

The end of the socket mounting plate 22 is heptagon, wherein the end of the socket mounting plate 22 is provided with a group of centering mechanisms, and the other two groups of axes are respectively arranged at 120 degrees with the axes of the end component.

A washer 231 is also disposed between the cantilever pin 23 and the socket mounting plate 22.

The elastic pin connector works as follows: step 1, inserting the plug module 100 into the socket module 200: two rhombic positioning pins 12 of the plug module 100 are inserted into guide sleeves 24 of the socket module 200, automatic centering mechanisms 20 are arranged at two ends of the socket module 200, the socket module 200 swings along an installation plane under the action of the inserting force of the rhombic positioning pins 12, and finally the center of the socket module 200 is superposed with the center of the plug module 100; step 2, the plug module 100 is continuously inserted, the elastic needle 14 contacts the female needle 26, and when the head of the elastic needle 14 is pressed into the position of 4mm, the plug module 100 is inserted into the working position; and 3, after the use is finished, pulling out the plug module 100.

To sum up, the utility model discloses a have a bit in: (1) the center deviation of the plug module 100 and the socket module 200 is expanded from +/-1mm to +/-4mm, and the application range is obviously expanded. (2) The insertion and extraction life is improved from not less than 10 ten thousand times to not less than 30 ten thousand times by the convention so as to adapt to automation equipment with higher requirements on the service life.

Claims

1. Bullet needle connector, its characterized in that: the plug module is plugged in the socket module;

2. The pogo pin connector of claim 1, wherein: the tip of socket mounting panel be the heptagon, wherein the tip of socket mounting panel sets up a set of centering mechanism, the axle center of other two sets of is 120 settings with the axle center of tip subassembly respectively.

3. The pogo pin connector of claim 1, wherein: