CN215497416U

CN215497416U - A kind of interface unit

Info

Publication number: CN215497416U
Application number: CN202122095707.3U
Authority: CN
Inventors: 陈建林
Original assignee: Zhejiang Baihui Electric Plastic Co ltd
Current assignee: Zhejiang Baihui Electric Plastic Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-11
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a connector which is not easy to loose and is waterproof. The technical scheme adopted comprises the following steps: the connector comprises a female end and a male end which are mutually spliced and matched, wherein the female end of the connector comprises a female end ferrule, a group of female terminals arranged in the female end ferrule, a tail sleeve arranged at the rear end of the female end ferrule and a rotary lock catch rotatably arranged at the front end of the female end ferrule, at least two clamping blocks which are arranged circumferentially are arranged in the rotary lock catch, the male end of the connector comprises a male end ferrule, a group of male terminals arranged in the male end ferrule and a tail sleeve arranged at the rear end of the male end ferrule, and a clamping groove matched with the clamping blocks in a clamping mode is formed in the front end of the male end ferrule.

Description

A kind of interface unit

Technical Field

The present invention relates to a connector.

Background

Connectors, also called socket connectors, are devices that connect two active devices for transmitting current or signals. The connector consists of a female connector end and a male connector end which are mutually inserted and matched. The conventional cylindrical connector for transmitting signals has disadvantages in that: the female end of the connector and the male end of the connector are easy to loosen after being butted, are not waterproof and are not suitable for outdoor installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connector which is not easy to loosen and is waterproof.

In order to solve the above problems, the technical scheme adopted by the utility model comprises: female end of connector and the public end of connector of mutual grafting complex, its characterized in that: the female end of the connector comprises a female end ferrule, a group of female terminals arranged in the female end ferrule, a tail sleeve arranged at the rear end of the female end ferrule and a rotary lock catch rotatably arranged at the front end of the female end ferrule, at least two clamping blocks arranged circumferentially are arranged in the rotary lock catch, the male end of the connector comprises a male end ferrule, a group of male terminals arranged in the male end ferrule and a tail sleeve arranged at the rear end of the male end ferrule, and a clamping groove matched with the clamping blocks in a clamping mode is arranged at the front end of the male end ferrule.

The connector, its characterized in that: the front end of the female end insertion core is provided with an O-shaped ring.

The connector, its characterized in that: the rotary lock catch is provided with a positioning block corresponding to the front end of the clamping block, and the front end of the male end inserting core is provided with a positioning groove matched with the positioning block in a positioning mode.

The connector, its characterized in that: and an annular flange is integrally formed in the middle of the male end ferrule.

The connector, its characterized in that: the surfaces of the rotary lock catch and the annular flange are provided with anti-skid grains.

The connector, its characterized in that: the tail sleeve is fixed at the rear ends of the female end inserting core and the male end inserting core respectively in an encapsulating manner.

The connector, its characterized in that: the rear ends of the female end ferrule and the male end ferrule are respectively provided with a rubber coating part, and the rubber coating part is provided with a rubber coating hole.

The connector, its characterized in that: the rear end of the rotary lock catch is provided with a first annular flange, and the middle of the female end ferrule is provided with a second annular flange.

The connector, its characterized in that: the front end of the female end ferrule is provided with a guide groove, and a guide post matched with the guide groove is arranged in the male end ferrule.

The connector, its characterized in that: four clamping blocks which are arranged circumferentially are arranged in the rotary lock catch.

The connector of the utility model has the following beneficial effects: after the female end of the connector is in butt joint with the male end of the connector, the clamping block is clamped into the clamping groove by rotating the rotary lock catch, so that the connector is locked, and the connector is prevented from loosening.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the construction of the connector of the present invention;

FIG. 2 is an exploded view of the connector of the present invention;

FIG. 3 is a cross-sectional view of the connector of the present invention;

FIG. 4 is a schematic view of the rotary lock of the present invention;

FIG. 5 is a schematic structural view of the male-end ferrule of the present invention;

fig. 6 is a schematic structural view of the female-end ferrule of the present invention.

Detailed Description

As shown in fig. 1 to 6, the connector of the present invention includes a female connector end 1 and a male connector end 2 which are inserted into each other, and the female connector end 1 and the male connector end 2 are generally cylindrical as a whole. The connector female end 1 comprises a female end inserting core 3, a female terminal 4, a tail sleeve 5 and a rotary lock catch 6. Female terminal 4 riveting is in the terminal mounting hole of female end lock pin 3, female terminal 4 front end is equipped with the jack, female terminal 4 rear end is connected with the signal line. The tail sleeve 5 is arranged at the rear end of the female end ferrule 3, and the other end of the tail sleeve 5 is wrapped on the signal wire. The rotatable setting of rotatory hasp 6 is in female end lock pin 3 front end, just 6 rear ends of rotatory hasp are equipped with first annular flange 18, female end lock pin 3 middle part is equipped with second annular flange 19, through the cooperation of first annular flange 18, second annular flange 19 will rotatory hasp 6 is injectd in female end lock pin 3 front end. At least two clamping blocks 7 which are arranged circumferentially are arranged in the rotary lock catch 6, and ideally, four clamping blocks 7 which are arranged circumferentially are arranged in the rotary lock catch 6 so as to ensure the connection strength and stability. The male end 2 of the connector comprises a male end ferrule 8 and a male terminal 9. The male terminal 9 is riveted in the terminal mounting hole of the male end ferrule 8, the front end of the male terminal 9 is provided with a pin inserting portion in interference fit with the jack at the front end of the female terminal 4, and the rear end of the male terminal 9 is connected with a signal line. The tail sleeve 5 is fixed at the rear end of the male end ferrule 8, and the other end of the tail sleeve 5 is wrapped on the signal wire. And the front end of the male end inserting core 8 is provided with a clamping groove 10 matched with the clamping block 7 in a clamping way.

Preferably, the front end of the female end ferrule 3 is provided with an O-shaped ring 11. When the rotary lock catch 6 is locked, the O-shaped ring 11 is sealed between the female end ferrule 3 and the male end ferrule 8.

Preferably, the rotary lock catch 6 is provided with a positioning block 12 corresponding to the front end of the clamping block 7, the front end of the male end ferrule 8 is provided with a positioning groove 13 in positioning fit with the positioning block 12, and two sides of the positioning block 12 are provided with inclined planes. When the rotary lock catch 6 is locked, the positioning block 12 is clamped into the positioning groove 13 to fix the rotary lock catch 6 and prevent the rotary lock catch from loosening.

Preferably, an annular flange 14 is integrally formed in the middle of the male end ferrule 8, and anti-slip threads 15 are arranged on the surfaces of the rotary lock catch 6 and the annular flange 14. So that the user can grasp the connector to lock or unlock more easily.

Preferably, the rear ends of the female end ferrule 3 and the male end ferrule 8 are both provided with a rubber coating portion 16, and the rubber coating portion 16 is provided with a rubber coating hole 17. The tail sleeve 5 is fixed at the rear ends of the female end ferrule 3 and the male end ferrule 8 respectively in an encapsulated manner. So as to improve the connection strength between the tail sleeve 5 and the female end inserting core 3 and the male end inserting core 8 and achieve the best waterproof performance.

Preferably, the front end of the female end ferrule 3 is provided with a guide groove 20, and the male end ferrule 8 is provided with a guide post 21 matched with the guide groove 20. Through the cooperation of guide post 21 and guide way 20, make female end lock pin 3, public end lock pin 8 can accurate butt joint.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a connector, includes female end (1) of the connector and the public end (2) of connector of mutual grafting cooperation, its characterized in that: female end (1) of connector is in including female end lock pin (3), setting a set of female terminal (4), the setting in female end lock pin (3) are in tail cover (5) and the rotatable setting of female end lock pin (3) rear end are in rotatory hasp (6) of female end lock pin (3) front end, be equipped with two circumference fixture block (7) of arranging in rotatory hasp (6) at least, connector male end (2) are in including public end lock pin (8), setting a set of public terminal (9), the setting in public end lock pin (8) are in tail cover (5) of public end lock pin (8) rear end, public end lock pin (8) front end be equipped with fixture block (7) joint complex draw-in groove (10).

2. The connector of claim 1, wherein: the front end of the female end ferrule (3) is provided with an O-shaped ring (11).

3. The connector of claim 1, wherein: the rotary lock catch (6) is provided with a positioning block (12) corresponding to the front end of the clamping block (7), and the front end of the male end inserting core (8) is provided with a positioning groove (13) matched with the positioning block (12) in a positioning mode.

4. The connector of claim 1, wherein: and an annular flange (14) is integrally formed in the middle of the male end ferrule (8).

5. The connector of claim 4, wherein: the surfaces of the rotary lock catch (6) and the annular flange (14) are provided with anti-skid grains (15).

6. The connector of claim 1, wherein: the tail sleeve (5) is fixed at the rear ends of the female end ferrule (3) and the male end ferrule (8) in an encapsulated manner respectively.

7. The connector of claim 6, wherein: the rear ends of the female end ferrule (3) and the male end ferrule (8) are respectively provided with a rubber coating part (16), and a rubber coating hole (17) is formed in the rubber coating part (16).

8. The connector of claim 1, wherein: the rear end of the rotary lock catch (6) is provided with a first annular flange (18), and the middle of the female end ferrule (3) is provided with a second annular flange (19).

9. The connector of claim 1, wherein: the front end of the female end ferrule (3) is provided with a guide groove (20), and a guide column (21) matched with the guide groove (20) is arranged in the male end ferrule (8).

10. The connector of claim 1, wherein: four clamping blocks (7) which are arranged circumferentially are arranged in the rotary lock catch (6).