CN220368169U

CN220368169U - Connecting device between low-profile high-profile Printed Circuit Boards (PCB)

Info

Publication number: CN220368169U
Application number: CN202321759150.1U
Authority: CN
Inventors: 李祺骏; 王亮; 付倩梅; 刘俞成
Original assignee: Shanxi Huada Communication Technology Co ltd
Current assignee: Shanxi Huada Communication Technology Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-01-19
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses a connecting device between low-distribution high-PCB boards, which comprises two insulators, wherein two insulators are arranged in a circumferential array, the two insulators are connected through an interference fit column, an inner conductor is arranged between the two insulators, the left end and the right end of the inner conductor extend to the outer sides of the left end and the right end of the insulator respectively, a convex lug is arranged in the insulator, a cavity is formed in the insulator, the cavity is in a semicircular shape with sharp corners at two sides removed, the convex lug is arranged in the middle of the cavity, the interference fit column at the lower end is arranged on the upper surface of the rear end of the insulator, the connector is composed of the arranged inner conductor and the two insulators, the connector is simple in structure, stable in elasticity, smooth in product extension, capable of being widely applied to connection between a PCB board and the PCB board, stable in electrical performance, excellent in service life and convenient to use.

Description

Connecting device between low-profile high-profile Printed Circuit Boards (PCB)

Technical Field

The utility model belongs to the technical field of connectors, and particularly relates to a connecting device between low-profile high-profile Printed Circuit Boards (PCB).

Background

Along with the development of modern technology, the requirements on connectors in communication, radar, electronic countermeasure, infinite navigation and other systems are higher and higher, and the communication between the PCBs usually adopts the schemes of cable assemblies, three-piece connectors between the boards and the like, and the installation space of the schemes is larger, so that the whole machine occupies larger space when the connector is used, and the connector is inconvenient to use, and therefore, the low-configuration high-PCB connecting device is provided.

Disclosure of Invention

The utility model aims to provide a low-profile high-PCB inter-board connecting device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low high PCB inter-plate connecting device that joins in marriage, includes the insulator, insulator circumference array is provided with two, two be connected through interference fit post between the insulator, two be provided with the inner conductor between the insulator, and both ends all extend to the left and right sides both ends outside of insulator respectively about the inner conductor, the inside of insulator is provided with protruding font lug.

Preferably, the insulator is provided with a cavity in the middle, and the cavity is semicircular, sharp corners on two sides of the cavity are cut off, and the convex-shaped protruding block is arranged in the middle of the cavity.

Preferably, the lower end the interference fit post sets up in the lower extreme the insulator rear end upper surface, the upper end the insulator rear end surface with the lower extreme the interference fit post corresponds the position and has seted up the fit post slot, the upper end the interference fit post sets up the upper end the front end of insulator lower surface, the lower extreme the front end of insulator upper surface set up with upper end interference fit post assorted fit post slot.

Preferably, the outer surfaces of the front side and the rear side of the right end of the two insulators are respectively provided with a connecting lug, and the connecting lugs are arranged in a trapezoid shape.

Preferably, structural members are arranged on the outer sides of the two insulators, PCB boards are arranged on the left side and the right side of the structural members, and the left end and the right end of the inner conductor are in contact conduction with the PCB boards.

Compared with the prior art, the utility model has the beneficial effects that:

this low high PCB inter-plate connecting device that joins in marriage constitutes through the inner conductor that sets up and three parts of two insulators, constitutes simply, and elasticity is stable, and the product is flexible smooth, but wide application is connected between PCB board and the PCB board, and not only the electrical property is stable superior, and life is permanent moreover, uses conveniently.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front cut-away perspective view of the present utility model;

fig. 3 is a schematic perspective view of a single insulator of the present utility model;

fig. 4 is a left cut-away perspective view of an insulator of the present utility model;

fig. 5 is a front view of the connector of the present utility model applied between PCB boards.

In the figure: 1. an insulator; 2. an inner conductor; 3. convex blocks; 4. an interference fit post; 5. a mating post slot; 6. a connection bump; 7. and a PCB board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model provides a low-profile high-PCB inter-board connection device, which comprises two insulators 1, wherein the two insulators 1 are circumferentially arrayed and connected through interference fit columns 4, an inner conductor 2 is arranged between the two insulators 1, the left and right ends of the inner conductor 2 extend to the outer sides of the left and right ends of the insulators 1 respectively, a convex-shaped protruding block 3 is arranged in the insulator 1, a lower interference fit column 4 is arranged on the upper surface of the rear end of the lower insulator 1, a fit column slot 5 is arranged at the position corresponding to the lower interference fit column 4 on the rear surface of the upper insulator 1, the upper interference fit column 4 is arranged at the front end of the lower surface of the upper insulator 1, a fit column slot 5 matched with the upper interference fit column 4 is arranged at the front end of the upper surface of the lower insulator 1, structural members are arranged on the outer sides of the two insulators 1, the left and right sides of the structural member are provided with PCB plates 7, the left and right ends of the inner conductor 2 are in contact conduction with the PCB plates 7, when communication connection is needed between the two PCB plates 7, the inner conductor 2 is firstly placed in the insulator 1 at the lower end, then the upper insulator 1 and the lower insulator 1 are combined together, the two insulators 1 are tightly combined through an interference fit column 4 and a fit column slot 5 to form a connector, the nominal height of the connector is 5.3mm, the free state height is 6mm, the working height is 5.1 mm-5.5 mm, the characteristics of large compression amount and simple structure are achieved, the product radio frequency performance is excellent, namely the PCB plate space can be greatly compressed, then the connector is placed in the structural member, the protruded inner conductor 2 at the left and right ends of the connector is respectively in contact conduction with the two PCB plates 7, the radio frequency connection between the PCB plates with low configuration is realized, the occupied space is smaller, the practicability is higher.

In this embodiment, preferably, a cavity is formed in the insulator 1, the cavity is in a shape of semicircle with sharp corners at two sides cut off, the convex-shaped protruding block 3 is arranged in the middle of the cavity, and after the two insulators 1 are matched, the two convex-shaped protruding blocks 3 play a certain limit on the inner conductor 2, so that the inner conductor 2 is prevented from shaking too much in the compression process; the convex-shaped lug 3 has compensation effect on the overall impedance of the position of the convex-shaped lug after assembly, so that the overall impedance is in smooth transition, the standing wave performance of the connector is improved, the outer surfaces of the front side and the rear side of the right end of the two insulators 1 are provided with the connecting lugs 6, the connecting lugs 6 are arranged in a trapezoid manner, the connecting lugs 6 are arranged, the connector is convenient to stably install in a structural part, and the stability of the connector in use is improved.

The working principle and the using flow of the utility model are as follows: when the low-power-consumption high-voltage PCB board-to-PCB board radio frequency connection is needed, the inner conductor 2 is placed in the insulator 1 at the lower end, then the upper insulator 1 and the lower insulator 1 are pressed together, the two insulators 1 are tightly combined through the interference fit column 4 and the fit column slot 5 to form a connector, the connector is placed in the structural part, the inner conductor 2 protruding from the left end and the right end of the connector is respectively in contact conduction with the two PCB boards 7, and the low-power-consumption high-voltage PCB board-to-PCB board radio frequency connection is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low high PCB inter-plate connecting device that joins in marriage, includes insulator (1), its characterized in that: the novel electric wire insulator comprises an insulator (1), wherein two circumference arrays are arranged on the insulator (1), the two circumference arrays are connected through an interference fit column (4), an inner conductor (2) is arranged between the insulator (1), the left end and the right end of the inner conductor (2) are respectively extended to the outer sides of the left end and the right end of the insulator (1), and a convex-shaped protruding block (3) is arranged in the insulator (1).

2. The low profile high PCB board to board connection apparatus of claim 1, wherein: the insulator is characterized in that a cavity is formed in the insulator (1), the cavity is semicircular, sharp corners on two sides of the cavity are cut off, and the convex-shaped protruding block (3) is arranged in the middle of the cavity.

3. The low profile high PCB board to board connection apparatus of claim 1, wherein: lower extreme interference fit post (4) set up in the lower extreme insulator (1) rear end upper surface, the upper end insulator (1) rear end surface with the lower extreme interference fit post (4) corresponds the position and has seted up cooperation post slot (5), the upper end interference fit post (4) set up the upper end the front end of insulator (1) lower surface, the lower extreme the front end of insulator (1) upper surface set up with the upper end interference fit post (4) assorted cooperation post slot (5).

4. The low profile high PCB board to board connection apparatus of claim 1, wherein: the outer surfaces of the front side and the rear side of the right end of the two insulators (1) are respectively provided with a connecting lug (6), and the connecting lugs (6) are arranged in a trapezoid shape.

5. The low profile high PCB board to board connection apparatus of claim 1, wherein: the outer sides of the two insulators (1) are provided with structural parts, the left side and the right side of the structural parts are provided with PCB (7), and the left end and the right end of the inner conductor (2) are in contact conduction with the PCB (7).