CN221574458U

CN221574458U - Novel integral type backshell connector

Info

Publication number: CN221574458U
Application number: CN202323566989.6U
Authority: CN
Inventors: 杨存卡
Original assignee: Dongguan Linjiwei Technology Co ltd
Current assignee: Dongguan Linjiwei Technology Co ltd
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-08-20
Anticipated expiration: 2033-12-26

Abstract

The utility model provides a novel integrated rear shell connector which comprises a shell, wherein a connector assembly is arranged in the shell, the connector assembly comprises an outer conductor, a radial outer protruding abutting part is arranged on the periphery of the outer conductor, the shell is an integrated shell, an abutting step abutting against the abutting part is arranged in the shell, the abutting part is arranged between the abutting step and a riveting deformation part through riveting to fix the connector assembly, and a sealing ring II is arranged between the shell and the outer conductor. According to the device, the riveting deformation part on the shell body is subjected to riveting deformation, so that the riveting deformation part is riveted with the abutting part, the rear shell is enabled to fix the connector assembly, and compared with glue injection or interference fit, the stability of the device is improved.

Description

Novel integral type backshell connector

Technical Field

The utility model relates to the technical field of camera backshells, in particular to a novel integrated backshell connector.

Background

The camera is video input equipment, because the camera is directly installed in naked outdoor environment, can not avoid meetting various environment, weather, the damage that the camera receives rainwater, snow water, mud and other liquid easily, directly influences the quality that the shooting picture shows at the display terminal, probably causes the camera internal circuit short circuit because of intaking even, causes the camera damage.

Chinese patent grant publication No. CN218525802U, which discloses a camera backshell connector, adopts an integral structure of the shell, and forms a plug hole inside the shell, the plug hole is used for plugging the sleeve to fix, and is fixed with the fixed end through the fixed part interference fit, and has a sealing member to seal the structure, the above design has the following problems:

Firstly, only through interference fit between connector and sleeve and the shell fixed, its stability is to promote, and secondly, lacks the axial spacing, when the condition such as shake takes place, connector and sleeve break away from the shell easily, influence the connection of connector and circuit board, thirdly, can lead to leaving the space between camera shell and the connector like this, destroy the leakproofness of camera, the water vapor etc. easily infiltrates the camera, so, proposes a novel integral type backshell connector and solves above-mentioned problem.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a novel integrated rear shell connector, which has the advantages of firmer rear shell integration and firm riveting connection.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel integrated rear shell connector comprises a shell, wherein the shell is provided with a hole site, a connector assembly is arranged in the hole site, the connector assembly comprises an outer conductor, a radial outer protruding abutting part is arranged on the periphery of the outer conductor, an abutting step abutting against the abutting part is arranged in the shell, and the shell is deformed through riveting, so that the abutting part is arranged between the abutting step and the riveting deformation part; the second sealing ring is sleeved on the outer conductor and seals the hole site, and the second sealing ring is clamped and fixed between the abutting part and the shell.

Further, the outer conductor comprises a pipe body and a flanging at the lower end of the pipe body, the flanging edge is provided with a radially outwards-protruding flanging to form an abutting step, and a second sealing ring is arranged between the pipe body and the flanging and abuts against the shell at the upper side.

Further, the folded edge is flatly attached to the inner side of the shell.

Further, the riveting deformation part on the shell is fixed in a multi-section riveting mode.

Further, the multistage riveting has four riveting pieces, and four riveting pieces are evenly distributed.

Further, the outer conductor comprises a pipe body and an extension part arranged on the periphery of the pipe body, the extension part radially protrudes outwards to form an abutting step, and the second sealing ring is clamped between the abutting step and the shell up and down.

Further, the high-voltage power supply further comprises a first sealing ring, an insulator is arranged in the outer conductor, and the first sealing ring is arranged between the upper insulator and the lower insulator.

Further, the housing is an integral housing.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. This novel integral type backshell connector makes its riveting butt portion through riveting the butt step, makes backshell holder connector assembly, compares in injecting glue or interference fit has increased the stability of device.

2. The outer conductor is a stretching piece or a turning piece, has simple structure, can be produced in batch, and is beneficial to reducing the production cost.

3. This novel integral type backshell connector based on integrative structure and utilizes riveting fixing device, seals between terminal and insulator, outer conductor and the shell respectively through the sealing member, has increased the device and has prevented the utility of steam.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a schematic structural view of a third embodiment of the present utility model;

Fig. 4 is an enlarged view at B in fig. 3.

In the figure: 1. a housing; 10. a sleeve; 11. a housing guide; 12. abutting the step; 2. an outer conductor; 20. riveting the deformation part; 21. an abutting portion; 22. an insulator; 23. a first sealing ring; 24. a second sealing ring; 25. an outer conductor guide portion; 26. an inner conductor; 3. and fixing the board end connector.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the novel integrated rear shell connector of the present application includes a housing 1, a sleeve 10 is disposed in the middle of the upper end of the housing 1, and a central through hole of the sleeve 10 is a hole site for installing a connector assembly.

Referring to fig. 2, a connector assembly is disposed in the sleeve 10, and the connector assembly is formed by fixing an outer conductor 2, an insulator 22 and an inner conductor 26 inside and outside, and is used for mating the fixed plate end connector 3, and an upper insulator 22 and a lower insulator 22 are disposed between the inner conductor 26 and the outer conductor 2.

Referring to fig. 1, 2 and 3, the outer conductor 2 has a radially protruding abutment portion 21 at its outer periphery, the housing 1 is an integral housing, and an abutment step 12 is disposed in the sleeve, and the abutment portion 21 and the abutment step 12 are engaged with each other. The housing 1 is deformed by riveting, and the abutting portion 21 is disposed between the abutting step 12 and the riveting deformation portion 20, and the abutting step 12 and the riveting deformation portion vertically clamp the abutting portion 21 to fix the connector assembly.

The riveting deformation part on the shell is multi-section riveting, preferably four riveting sheets can be arranged and are uniformly distributed, so that the fixing acting force is uniformly distributed, the riveting device further comprises a second sealing ring 24, the second sealing ring 24 is sleeved on the outer conductor 2 and seals the hole site, and the second sealing ring 24 is clamped and fixed between the abutting part 21 and the shell 1.

The device is equipped with butt portion 21 in order to lock the connector assembly at outer circumference of outer conductor 2, butt portion 21 is held between butt step 12 and riveting deformation portion 20, the effort of butt portion 21 lies in that outer conductor 2 is spacing, compare in traditional design injecting glue (mol di ng) or interference fit, strengthen the steadiness that outer conductor 2 and casing 1 are connected, compare the design of the backshell and the telescopic of part use components of a whole that can function independently design, integral type design simple structure still can provide better structural strength, whole is more stable.

The device limits the axial movement space of the connector assembly by arranging the abutting part 21 to radially outwards protrude, so that the shaking condition of the connector assembly during use is lightened, and the connector assembly is prevented from falling out of the shell 1.

The device is based on an integrated structure and utilizes a riveting fixing device to seal the gap between the abutting part 21 and the shell 1 through the second sealing ring 24, so that the effect of the device on preventing water vapor of the shell 1 and the outer conductor 2 is improved.

In the present application, the abutment portion 21 is disposed between the abutment step 12 and the rivet deformation portion 20, and various embodiments of riveting the abutment portion and the rivet deformation portion can be adopted, and the present application provides two preferred embodiments:

example 1

Referring to fig. 1, the abutment portion 21 is disposed above the abutment step 12, the lower end of the housing 1 is provided with a horn-shaped opening with a large lower portion and a small upper portion, and the lower port of the outer conductor 2 is located at the inner end of the opening, which forms a housing guide portion 11 for guiding the terminal of the board into the connector assembly.

According to the embodiment, the metal shell 1 is riveted by placing the outer conductor 2 on the abutting step 12 to deform and fix the connector, and the abutting joint of the shell 1 and the plate end 3 is set to be a horn-shaped opening, the lower port of the outer conductor 2 is abutted with the inner end of the opening, so that the horn opening can play a guiding role when the plate end 3 is inserted, the guide plate end 3 is accurately inserted into the outer conductor 2, the insertion is more convenient and quick, and the probability of accurate insertion is increased.

Example two

Referring to fig. 3-4, the abutment portion 21 is disposed below the abutment step 12, and a horn-shaped opening with a large bottom and a small top is disposed at the lower end of the outer conductor 2 to form an outer conductor guiding portion 25.

In this embodiment, the metal shell is riveted by pressing the outer conductor 2 from bottom to top under the abutment step 12, so that the metal shell deforms and holds the connector, the lower port of the outer conductor 2 is placed under the abutment step 12, and the lower port of the outer conductor 2 is set to be a horn opening, so that the effect and efficiency of connecting the board end 3 and the shell 1 are improved.

The outer conductor 2 of this embodiment may be selected from the vehicle part 2 or the drawing part 3 according to the use requirement.

When the outer conductor is a tensile piece, the outer conductor comprises a pipe body and a flanging at the lower end of the pipe body, the flanging edge is provided with a radially outwards-protruding flanging to form an abutting step, a sealing ring II is arranged between the pipe body and the flanging and is abutted to the shell 1 at the upper side, and further, the flanging is flatly attached to the inner side of the shell 1, so that the assembly is more adaptive and stable.

When the outer conductor is a vehicle part, the outer conductor comprises a pipe body and an extension part arranged on the outer periphery of the pipe body, the extension part radially protrudes outwards to form an abutting part 21, and a second sealing ring 24 is clamped between the abutting step 12 and the shell 1 up and down.

Further, the high-voltage power supply further comprises a first sealing ring 23, an insulator 22 is arranged between the outer conductor 2 and the inner conductor, and the first sealing ring 23 is arranged between the upper insulator 22 and the lower insulator 22.

The device seals the insulator 22 and the conductive terminal by arranging the first sealing ring 23 so that the outer diameter seals the inner diameter of the insulator 22 and the outer conductor 2, thereby preventing water vapor from entering the insulator 22 and the outer conductor 2.

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 novel integral type backshell connector, includes casing (1), casing (1) are equipped with the hole site, be provided with connector assembly in the hole site, its characterized in that: the connector assembly comprises an outer conductor (2), wherein a radially outwards protruding abutting part (21) is arranged on the periphery of the outer conductor (2), an abutting step (12) abutting against the abutting part (21) is arranged in the shell (1), and the shell (1) is deformed through riveting, so that the abutting part (21) is arranged between the abutting step (12) and the riveting deformation part;

The high-voltage power supply device further comprises a second sealing ring (24), the second sealing ring (24) is sleeved on the outer conductor (2) and seals the hole site, and the second sealing ring (24) is clamped and fixed between the abutting part (21) and the shell (1).

2. The novel one-piece backshell connector of claim 1, wherein: the outer conductor (2) comprises a pipe body and a flanging at the lower end of the pipe body, the flanging edge is provided with a radially outwards-protruding flanging forming abutting part (21), and a second sealing ring (24) is arranged between the pipe body and the flanging and abuts against the shell (1) at the upper side.

3. The novel one-piece backshell connector of claim 2, wherein: the folded edge is flatly attached to the inner side of the shell (1).

4. A new one-piece backshell connector according to claim 3, wherein: the riveting deformation part on the shell (1) is a plurality of riveting sheets, and the riveting sheets are uniformly distributed.

5. The novel one-piece backshell connector of claim 1, wherein: the outer conductor (2) comprises a tube body and an extension part arranged on the outer periphery of the tube body, and the extension part radially protrudes outwards to form an abutting part (21).

6. The novel one-piece backshell connector of claim 1, wherein: the high-voltage power supply further comprises a first sealing ring (23), an insulator (22) is arranged in the outer conductor (2), and the first sealing ring (23) is arranged between the upper insulator (22) and the lower insulator (22).

7. The novel one-piece backshell connector of claim 1, wherein: the lower end of the outer conductor (2) is provided with a horn-shaped opening with a large lower part and a small upper part, and an outer conductor guide part (25) is formed.

8. The novel one-piece backshell connector of claim 1, wherein: the lower end of the hole site is provided with a horn-shaped opening with a large lower part and a small upper part, and a shell guiding part (11) is formed.

9. A new one-piece backshell connector according to any one of claims 1 to 8, wherein: the shell (1) is an integrated shell.