A maintenance-friendly electrical connector

Abstract

The application discloses an easy-to-maintain electric connector, which comprises a male base, a threaded hole A is arranged through the male base, an annular stepped groove A is arranged on the inner ring of the left end surface of the male base, a male PCB board is fixedly installed on the annular stepped groove A by a screw A, a plurality of male electric connection holes are arranged through the left end surface of the male PCB board, a male electric connection assembly is matched and installed in each male electric connection hole, and the electric input end of the male electric connection assembly is connected with a male lead wire. The device is composed of a male base, a male PCB board, a male pin, a male lead wire, a female base, a female PCB board, a female jack and a female lead wire. When the pin and the jack of a certain electric signal path are damaged, only the pin and the jack of the path need to be replaced, and the whole electric connector does not need to be replaced, so that the cost and the maintenance workload are saved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electrical connectors, and particularly relates to an easy-to-maintain electrical connector. BACKGROUND

[0002] An electrical connector is an electrical component for connecting circuits, which is mainly used for electrical connection and signal transmission between devices, components and systems. The electrical connector mainly comprises a fixed socket and a plug connected with a cable. The plug and the socket are connected with each other, and the pins and the sockets of the electrical connector are made of metal materials and are used for transmitting power or signals. The electrical connector is an indispensable device for electronic equipment.

[0003] The electrical connector has been widely used in the fields of industry, aviation, aerospace and military equipment to realize electrical signal transmission of multiple channels. In the actual application process of the traditional electrical connector, if the signal of a channel fails, the electrical connector needs to be replaced as a whole, which causes great waste of materials and increases the workload of maintenance. SUMMARY

[0004] Therefore, the present application provides an easy-to-maintain electrical connector to solve the problems in the background.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an easy-to-maintain electrical connector, comprising:

[0006] A male base, a wire hole A is transversely arranged in the male base, and an annular stepped groove A is arranged at the inner ring opening of the left end surface of the male base;

[0007] A male PCB board is fixedly installed on the annular stepped groove A by a screw A, a plurality of male electrical connection holes are arranged on the left end surface of the male PCB board in a circumferential array and transversely, a male electrical connection assembly is matched and installed in each male electrical connection hole, and an electrical input end of the male electrical connection assembly is connected with a male lead wire;

[0008] A female base, a wire hole B is transversely arranged in the female base, an annular stepped groove B is arranged at the inner ring opening of the left end surface of the female base, and the left end of the female base is fixedly connected with the left end of the male base by a fastening bolt;

[0009] A female PCB board is fixedly installed on the annular stepped groove B by a screw B, a plurality of female electrical connection holes are arranged on the left end surface of the female PCB board in a circumferential array and transversely, a female electrical connection assembly is matched and installed in each female electrical connection hole, and an electrical output end of the female electrical connection assembly is connected with a female lead wire, and an electrical input end of the female electrical connection assembly is connected with an electrical output end of a corresponding male electrical connection assembly.

[0010] Further, as preferred, the number of the male terminal electric holes, the male terminal electric assembly, the female terminal electric holes and the female terminal electric assembly is set to 36.

[0011] Further, as preferred, the male terminal electric assembly comprises a male pin, the male pin having a pin upper end and a pin lower end, wherein the pin lower end is fixedly welded in the large hole A of the male terminal electric hole.

[0012] The small hole A of the male terminal electric hole leads out a male lead wire, and the male lead wire is connected with the pin lower end.

[0013] Further, as preferred, the female terminal electric assembly comprises a female jack piece, the female jack piece having a jack upper end and a jack lower end, wherein the jack lower end is fixedly welded in the large hole B of the female terminal electric hole.

[0014] The small hole B of the female terminal electric hole leads out a female lead wire, and the female lead wire is connected with the jack lower end. After the male base and the female base are fastened, the jack upper end can match the insertion of the pin upper end.

[0015] Compared with the prior art, the device has the following beneficial effects: in the device, the electric signal is transmitted from the male lead wire to the large hole A through the small hole A on the male PCB, then to the female jack piece through the male pin, and then to the small hole B through the large hole B on the female PCB, and finally to the female lead wire through the small hole B. This forms a complete electrical path. There are multiple such electrical paths on the electric connector. When a fault occurs in one electrical path, only the corresponding male pin and female jack piece need to be replaced, thereby saving costs and greatly reducing the workload of maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a sectional view of the structure of the male base in the easy-maintenance electric connector;

[0017] Figure 2 is a sectional view of the structure of the female base in the easy-maintenance electric connector;

[0018] Figure 3 is a structural schematic view of the male PCB in the easy-maintenance electric connector;

[0019] Figure 4 is a structural schematic view of the female PCB in the easy-maintenance electric connector;

[0020] Figure 5It is a structure diagram of a male pin in an easy-maintenance electrical connector.

[0021] Figure 6 It is a structure diagram of a female socket in an easy-maintenance electrical connector.

[0022] In the figure: 1, male base; 2, male PCB board; 3, male pin; 4, male wire; 5, female base; 6, female PCB board; 7, female socket; 8, female wire; 9, lower end of pin; 10, large hole A; 11, small hole A; 12, screw A; 13, mounting hole A; 14, lower end of socket; 15, large hole B; 16, small hole B; 17, screw B; 18, mounting hole B; 19, mounting hole C; 20, mounting hole D; 21, upper end of pin; 22, upper end of socket. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0024] Embodiment: Please refer to the attached Figures 1-6 The present application provides a technical solution: an easy-maintenance electrical connector, which comprises:

[0025] Male base 1, a wire hole A is arranged transversely through the male base 1, and an annular stepped groove A is arranged at the inner ring opening of the left end surface of the male base 1;

[0026] Male PCB board 2, the male PCB board 2 is fixedly installed on the annular stepped groove A by the screw A12, a plurality of male electrical connection holes are arranged circumferentially and transversely on the left end surface of the male PCB board 2, a male electrical connection assembly is matched and installed in each male electrical connection hole, and the electrical input end of the male electrical connection assembly is connected with the male wire 4;

[0027] Specifically, the annular stepped groove A is provided with a mounting hole A13, and the screw A12 is installed at the mounting hole A13;

[0028] Female base 5, a wire hole B is arranged transversely through the female base 5, and an annular stepped groove B is arranged at the inner ring opening of the left end surface of the female base 5; the left end of the female base 5 is fixedly connected with the left end of the male base 1 by a fastening bolt;

[0029] Specifically, the male base 1 is provided with a mounting hole C19, and the female base 5 is provided with a mounting hole D20, which are used for inserting the fastening bolt to assemble the female base 5 and the male base 1.

[0030] And the female end PCB board 6, the female end PCB board 6 is fixedly installed on annular stepped groove B by screw B17, and a plurality of female end electrical connection holes are arranged in the circumferential array on the left end face of the female end PCB board 6 and are arranged through, and a female end electrical connection assembly is matched and installed in each female end electrical connection hole, and the electrical output end of the female end electrical connection assembly is connected with the female end lead wire 8, and the electrical input end of the female end electrical connection assembly is connected with the electrical output end of the corresponding male end electrical connection assembly.

[0031] Specifically, the annular stepped groove B is provided with a mounting hole B18, and the screw B17 is mounted at the mounting hole B18.

[0032] In the embodiment, the number of the male end electrical connection hole, the male end electrical connection assembly, the female end electrical connection hole and the female end electrical connection assembly is 36.

[0033] In the embodiment, the male end electrical connection assembly includes a male end pin 3, and the male end pin 3 has a pin upper end portion 21 and a pin lower end portion 9, wherein the pin lower end portion 9 is fixedly welded in the large hole A10 of the male end electrical connection hole.

[0034] The male end lead wire 4 is led out in the small hole A11 of the male end electrical connection hole, and the male end lead wire 4 is connected with the pin lower end portion 9.

[0035] Specifically, the small hole A11 of the male end electrical connection hole is in communication with the large hole A10.

[0036] In the embodiment, the female end electrical connection assembly includes a female end jack 7, and the female end jack 7 has a jack upper end portion 22 and a jack lower end portion 14, wherein the jack lower end portion 14 is fixedly welded in the large hole B15 of the female end electrical connection hole.

[0037] The female end lead wire 8 is led out in the small hole B16 of the female end electrical connection hole, and the female end lead wire 8 is connected with the jack lower end portion 14, and after the male end base 1 and the female end base 5 are fastened, the jack upper end portion 22 can be matched and inserted with the pin upper end portion 21.

[0038] Specifically, the large hole B15 of the female end electrical connection hole is in communication with the small hole B16.

[0039] The working principle of the device is as follows: the electrical signal is transmitted from the male end lead wire 4 to the large hole A10 through the small hole A11 on the male end PCB board 2, and then to the female end jack 7 through the male end pin 3, and then to the small hole B16 through the large hole B15 on the female end PCB board 6, and finally to the female end lead wire 8 led out from the small hole B16, which forms a complete electrical path, and there are a plurality of such electrical paths on the electrical connector, and when a certain electrical path fails, only the corresponding male end pin 3 and female end jack 7 of the electrical path need to be replaced, thereby saving the cost and greatly reducing the workload of maintenance.

[0040] While embodiments of the application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since numerous changes, modifications, substitutions and variations can be made thereto without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A maintenance-friendly electrical connector, characterized in that It includes: The male end base (1) is provided with a threading hole A transversely through the inside, and the inner ring of the left end face is provided with an annular stepped groove A; The male end PCB board (2) is fixedly installed on the annular stepped groove A by screws A (12), and the left end face is circumferentially arrayed and provided with a plurality of male end electrical connection holes, each of which is matched with a male end electrical connection assembly, and the electrical input end of the male end electrical connection assembly is connected with a male end lead wire (4); The female end base (5) is provided with a threading hole B transversely through the inside, and the inner ring of the left end face is provided with an annular stepped groove B, and the left end of the female end base (5) is fixedly connected with the left end of the male end base (1) by a fastening bolt; And the female end PCB board (6) is fixedly installed on the annular stepped groove B by screws B (17), and the left end face is circumferentially arrayed and provided with a plurality of female end electrical connection holes, each of which is matched with a female end electrical connection assembly, and the electrical output end of the female end electrical connection assembly is connected with a female end lead wire (8), and the electrical input end of the female end electrical connection assembly is connected with the electrical output end of the corresponding male end electrical connection assembly; The male end electrical connection assembly includes a male end pin (3) having a pin upper end (21) and a pin lower end (9), wherein the pin lower end (9) is fixedly welded in the large hole A (10) of the male end electrical connection hole; The male end lead wire (4) is led out of the small hole A (11) of the male end electrical connection hole, and the male end lead wire (4) is connected with the pin lower end (9); The female end electrical connection assembly includes a female end jack (7) having a jack upper end (22) and a jack lower end (14), wherein the jack lower end (14) is fixedly welded in the large hole B (15) of the female end electrical connection hole; The female end lead wire (8) is led out of the small hole B (16) of the female end electrical connection hole, and the female end lead wire (8) is connected with the jack lower end (14), and after the male end base (1) and the female end base (5) are fastened, the pin upper end (21) can be matched and inserted into the jack upper end (22).

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