CN220368178U

CN220368178U - Welding-free connector for bent inner conductor

Info

Publication number: CN220368178U
Application number: CN202321871986.0U
Authority: CN
Inventors: 李祺骏; 张萌; 魏江荣; 林梦婷
Original assignee: Shanxi Huada Communication Technology Co ltd
Current assignee: Shanxi Huada Communication Technology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-01-19
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses a bent inner conductor welding-free connector which comprises a shell, wherein a mounting cavity is formed in the shell, a first inner conductor, a button, an insulator and a second inner conductor are arranged in the mounting cavity, the button is positioned between the first inner conductor and the second inner conductor, the insulator is sleeved outside the first inner conductor, the button and the second inner conductor, the lower end of the second inner conductor extends to the outside of the shell, a notch is formed in the inner wall of the mounting cavity, the lower end of the insulator abuts against the notch, a convex ring is arranged on the inner wall of the insulator, the end head of the second inner conductor abuts against the upper surface of the convex ring, and when the bent inner conductor welding-free connector is applied between PCB boards, a pin penetrating plate of the shell is welded on the back surface of the PCB, the inner conductor is in contact conduction with the surface of the PCB, and the insulator is not required to be welded, and the bent inner conductor signal wire and the outer conductor signal wire are arranged on the PCB board under the condition that the same surface.

Description

Welding-free connector for bent inner conductor

Technical Field

The utility model belongs to the technical field of solderless connectors, and particularly relates to a bent inner conductor solderless connector.

Background

With the development of modern technology, there is an increasing demand for connectors in communication, radar, electronic countermeasure, radio navigation, etc. systems.

The welding of devices on the existing PCB often needs to arrange all pins on the same surface, the wiring position on the PCB is limited, and the inconvenience is relatively caused.

Disclosure of Invention

The present utility model is directed to a solder-free connector with a bent inner conductor, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a curved inner conductor exempts from to weld connector, includes the shell, the installation cavity has been seted up to the inside of shell, and the inside of installation cavity is equipped with first inner conductor, hair button, insulator and second inner conductor, the hair button is located between first inner conductor and the second inner conductor, the outside at first inner conductor, hair button and second inner conductor is established to the insulator cover.

Preferably, the lower end of the second inner conductor extends to the outside of the housing.

Preferably, a positioning rod is arranged on the lower surface of the shell, a PCB board is sleeved on the outer side of the positioning rod, and the PCB board abuts against the second inner conductor.

Preferably, a notch is formed in the inner wall of the mounting cavity, and the lower end of the insulator abuts against the notch.

Preferably, a convex ring is arranged on the inner wall of the insulator, and the end head of the second inner conductor abuts against the upper surface of the convex ring.

Preferably, the shell is of an L-shaped structure, and the insulator is made of ceramic.

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

the bent inner conductor solderless connector is characterized in that the outer shell pin is welded on the back of the PCB through a penetrating plate when the bent inner conductor solderless connector is applied between the PCBs, the inner conductor is in contact conduction with the surface of the PCB, and the bent inner conductor solderless connector can be used under the condition that an inner conductor signal wire and an outer conductor signal wire on the PCB are not arranged on the same surface.

Drawings

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

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is a schematic view of a mounting structure of a PCB board according to the present utility model.

In the figure: 1. a housing; 2. a first inner conductor; 3. a button hair; 4. an insulator; 5. a second inner conductor; 6. a positioning rod; 7. a PCB board; 8. a notch; 9. a convex ring.

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. 1-3, the utility model provides a bent inner conductor solderless connector, which comprises a housing 1, wherein an installation cavity is formed in the housing 1, a first inner conductor 2, a hair button 3, an insulator 4 and a second inner conductor 5 are arranged in the installation cavity, the hair button 3 is positioned between the first inner conductor 2 and the second inner conductor 5, the insulator 4 is sleeved outside the first inner conductor 2, the hair button 3 and the second inner conductor 5, the housing 1 is of an L-shaped structure, and the insulator 4 is made of ceramic.

In this embodiment, preferably, the lower end of the second inner conductor 5 extends to the outside of the housing 1, so that the second inner conductor 5 is forced to jack up when contacting the PCB 7, and the button 3 is forced to shrink to generate a certain elastic force, so that the second inner conductor 5 contacts the PCB 7 tightly, without welding.

In this embodiment, preferably, the lower surface of the housing 1 is provided with a positioning rod 6, the outer side of the positioning rod 6 is sleeved with a PCB 7, the PCB 7 abuts against the second inner conductor 5, the positioning rod 6 plays a role in positioning the PCB 7, and stable contact conduction between the second inner conductor 5 and the surface of the PCB 7 is ensured.

In this embodiment, preferably, the inner wall of the installation cavity is provided with a notch 8, the lower end of the insulator 4 abuts against the notch 8 to limit the insulator 4 from moving out of the installation cavity, the inner wall of the insulator 4 is provided with a convex ring 9, the end of the second inner conductor 5 abuts against the upper surface of the convex ring 9 to limit the second inner conductor 5 from moving out of the insulator 4, and the insulator 4 and the second inner conductor 5 are stably installed in the shell 1.

The working principle and the using flow of the utility model are as follows: when the device is used, the insulator 4 is firstly arranged in the shell 1, the second inner conductor 5 is arranged in the insulator 4, the button hair 3 is arranged in the insulator 4, the first inner conductor 2 is arranged in the insulator 4, and finally the lower half part and the upper half part are integrally pressed together to complete the assembly of the connector, when the connector is applied between the PCBs 7, the pins of the shell 1 penetrate through the back of the PCB 7, the second inner conductor 5 is in contact conduction with the surface of the PCB 7, no welding is needed, the button hair 3 is clamped by the first inner conductor 2 and the second inner conductor 5, so that the button hair 3 is forced to be pushed upwards when in contact with the PCB 7, the button hair 3 is forced to shrink to generate certain elasticity, the second inner conductor 5 is in tight contact with the PCB 7, and the connector can be applied to the situation that an inner conductor signal line and an outer conductor signal line on the PCB 7 are arranged on the same plane.

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. A bent inner conductor solderless connector comprising a housing (1), characterized in that: the installation cavity is formed in the shell (1), a first inner conductor (2), a hair button (3), an insulator (4) and a second inner conductor (5) are arranged in the installation cavity, the hair button (3) is located between the first inner conductor (2) and the second inner conductor (5), and the insulator (4) is sleeved on the outer sides of the first inner conductor (2), the hair button (3) and the second inner conductor (5).

2. A bent inner conductor solderless connector according to claim 1, wherein: the lower end of the second inner conductor (5) extends to the outside of the housing (1).

3. A bent inner conductor solderless connector according to claim 1, wherein: the lower surface of shell (1) is provided with locating lever (6), the outside cover of locating lever (6) is equipped with PCB board (7), and PCB board (7) offsets with second inner conductor (5).

4. A bent inner conductor solderless connector according to claim 1, wherein: the inner wall of the mounting cavity is provided with a notch (8), and the lower end of the insulator (4) is propped against the notch (8).

5. A bent inner conductor solderless connector according to claim 1, wherein: the inner wall of the insulator (4) is provided with a convex ring (9), and the end head of the second inner conductor (5) is propped against the upper surface of the convex ring (9).

6. A bent inner conductor solderless connector according to claim 1, wherein: the shell (1) is of an L-shaped structure, and the insulator (4) is made of ceramic.