CN221080440U

CN221080440U - Crimping waterproof connector

Info

Publication number: CN221080440U
Application number: CN202322312478.5U
Authority: CN
Inventors: 孙占伟; 王兵; 韩晨斌
Original assignee: Suzhou Omand Communication Technology Co ltd
Current assignee: Suzhou Omand Communication Technology Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-06-04
Anticipated expiration: 2033-08-28

Abstract

The utility model discloses a crimping waterproof connector which comprises a first component, a second component and a third component, wherein the third component is arranged on the second component to form a fourth component, the fourth component is arranged in the first component and connected with the first component through a crimping pipe, the third component and the first component are screwed through a spanner, the assembly is completed, the first component comprises a threaded sleeve, a front end main body, a clamp spring, an insulator and a first sealing ring, a first clamping groove is formed in the inner wall of the lower part of the threaded sleeve, the first clamping groove is used for limiting the clamp spring, a boss is formed in the outer wall of the upper part of the front end main body, a first limiting groove is formed in the outer wall of the front end main body, external threads are formed in the bottom of the front end main body, the installation can be completed outdoors without electric power or other equipment, the installation can be completed only by a spanner pliers and a cutter, the outdoor waterproof effect can be achieved through the extrusion sealing ring and the sealing ring after the installation is completed, and the outdoor sealing device such as a heat shrink pipe, a waterproof sheath, a cement and the like can be satisfied.

Description

Crimping waterproof connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a crimping waterproof connector.

Background

At present, when the braided cable is connected with a connector, a mode that the cable inner conductor and the connector inner conductor are welded by tin is generally adopted, the outer conductor of the braided layer is connected in a welding or crimping mode, the waterproof of the connecting part is generally carried out in a heat shrinkage pipe or connecting part injection molding mode, and also in a mode that an external waterproof sheath and cement are adopted for inclusion, wherein the modes all have to meet a plurality of requirements of adjustment, welding equipment and electric power are needed, enough space is available in the installation place of the connector, the waterproof sheath or cement can be added, and the connector is not frequently detached.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a crimping waterproof connector which comprises a first component, a second component and a third component, wherein the third component is arranged on the second component to form a fourth component, the fourth component is arranged on the first component, the first component is connected by a crimping pipe, and the third component and the first component are screwed by a spanner, so that the assembly is completed.

Preferably: the first assembly comprises a screw sleeve, a front end main body, a clamp spring, an insulator and a first sealing ring, wherein a first clamping groove is formed in the inner wall of the lower portion of the screw sleeve and used for limiting the clamp spring.

Preferably: the outer wall of the upper part of the front end main body is provided with a boss, the outer wall of the front end main body is provided with a first limit groove, and the bottom of the front end main body is provided with external threads.

Preferably: the front end main body is provided with a second limit groove at the position above the external thread, and the second limit groove is used for being connected with the first sealing ring.

Preferably: the front end main body is internally provided with a jack, and an insulator is arranged in the jack.

Preferably: the second component comprises a contact pin and a braiding cable, wherein the contact pin is used for connecting an inner conductor of the braiding cable.

Preferably: the third assembly includes a rear body and a second seal ring.

Preferably: the inner wall of the upper part of the rear end main body is provided with an internal thread, and the inner wall of the opening of the rear end main body is provided with a supporting table which is used for being matched with the second limit groove to extrude the first sealing ring.

Preferably: the inside through-hole that is provided with of rear end main part, the through-hole is used for passing and weaves type cable and place the crimping pipe.

Preferably: the inner wall of the bottom of the rear end main body is provided with a second clamping groove which is arranged in a ring shape and used for installing a second sealing ring.

The utility model has the technical effects and advantages that:

When the outdoor waterproof device is installed, electric power and other equipment are not needed, the installation can be completed only by spanner pliers and a cutter, the outdoor waterproof effect is achieved by extruding the sealing ring and the sealing ring after the installation is completed, and the outdoor waterproof device can be used for avoiding the additional sealing devices such as heat shrinkage tubes, waterproof jackets and cement, and can meet the conditions of outdoor site construction and the like.

Drawings

Fig. 1 is a schematic structural view of a press-fit waterproof connector according to an embodiment of the present application;

Fig. 2 is an exploded view of a crimp waterproof connector provided by an embodiment of the present application;

Fig. 3 is a cross-sectional view of a first component of a crimped waterproof connector provided in an embodiment of the present application;

Fig. 4 is a cross-sectional view of a second component of the crimped waterproof connector provided by an embodiment of the present application;

fig. 5 is a schematic structural view of a third component in the press-fit waterproof connector according to the embodiment of the present application.

In the figure: 1. a screw sleeve; 101. a first clamping groove; 2. a front end body; 21. a boss; 22. a first limit groove; 23. an external thread; 24. a jack; 25. the second limit groove; 3. a rubber pad; 4. clamping springs; 5. an insulator; 6. a first seal ring; 7. a contact pin; 8. a rear end body; 81. an internal thread; 82. a support table; 83. a through hole; 84. a second clamping groove; 9. a crimping tube; 10. a second seal ring; 11. a braided cable.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1-2, in this embodiment, a press-fit waterproof connector is provided, which includes a first component, a second component and a third component, wherein the third component is mounted on the second component to form a fourth component, the fourth component is mounted on the first component, the third component and the first component are connected by a press-fit pipe, and the third component and the first component are screwed by a wrench, so that the assembly is completed.

This waterproof connector of crimping does not need electric power and other equipment when outdoor installation, only needs to accomplish the installation with spanner pliers and cutter.

Specifically, referring to fig. 2 and 3, the first component includes a screw sleeve 1, a front end main body 2, a clamp spring 4, an insulator 5 and a first sealing ring 6, a first clamping groove 101 is formed in the inner wall of the lower portion of the screw sleeve 1, the first clamping groove 101 is used for limiting the clamp spring 4, a boss 21 is arranged on the outer wall of the upper portion of the front end main body 2, the boss 21 is in a ring shape and is used for supporting a rubber pad 3, a first limiting groove 22 is formed in the outer wall of the front end main body 2, the first limiting groove 22 is used for installing the clamp spring 4, the first limiting groove 22 is matched with the first clamping groove 101, the clamp spring 4 is installed on the front end main body 2, an external thread 23 is formed at the bottom of the front end main body 2 and is used for connecting with a rear end main body 8, a second limiting groove 25 is formed above the external thread 23, the second limiting groove 25 is used for connecting with the first sealing ring 6, a jack 24 is formed in the front end main body 2 and is used for inserting a braided cable 11, the front end main body 2 is located in the jack 24 and is provided with the insulator 5,

The second assembly comprises pins 7 and a braided cable 11, the insulator 5 being for inserting the pins 7, the pins 7 being for connecting the inner conductors of the braided cable 11.

Referring to fig. 4 and 5, the third component includes a rear end main body 8 and a second sealing ring 10, an inner thread 81 is provided on an inner wall of an upper portion of the rear end main body 8, a supporting table 82 is provided on an inner wall of an opening of the rear end main body 8, the supporting table 82 is annular, the supporting table 82 is used for being matched with the second limiting groove 25 to extrude the first sealing ring 6, a through hole 83 is provided in the rear end main body 8, the through hole 83 is used for penetrating through the braided cable 11 and placing the crimping pipe 9, a second clamping groove 84 is provided on an inner wall of a bottom of the rear end main body 8, the second clamping groove 84 is annular, the second clamping groove 84 is used for installing the second sealing ring 10, when the braided cable 11 is inserted into the rear end main body 8 from the bottom of the rear end main body 8, the second sealing ring 10 is tightly attached to an outer wall of the braided cable 11, and an outdoor waterproof effect is achieved through the first sealing ring 6 and the second sealing ring 10, and external sealing devices such as a heat-shrinkable pipe, a waterproof sheath and a cement are not needed, and outdoor site construction conditions can be satisfied.

The working principle of the utility model is as follows:

When the crimping waterproof connector is used, the screw sleeve 1, the front end main body 2, the rubber pad 3, the clamp spring 4, the insulator 5 and the first sealing ring 6 are assembled together to form a first component, the contact pin 7 is crimped on an inner conductor of the braided cable 11 to form a second component, the second sealing ring 10 is arranged in the rear end main body 8 to form a third component, the third component is arranged on the second component to form a fourth component, the fourth component is arranged on the first component, the first component is connected by the crimping pipe 9, the round crimping pipe 9 is crimped into a hexagon or a polygon by the crimping clamp, and the third component and the first component are screwed by a spanner to complete the assembly.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The crimping waterproof connector is characterized by comprising a first component, a second component and a third component, wherein the third component is arranged on the second component to form a fourth component, the fourth component is arranged in the first component, the first component is connected by a crimping pipe, and the third component and the first component are screwed by a wrench, so that the assembly is completed.

2. The crimping waterproof connector according to claim 1, wherein the first assembly comprises a screw sleeve (1), a front end main body (2), a clamp spring (4), an insulator (5) and a first sealing ring (6), a first clamping groove (101) is formed in the inner wall of the lower portion of the screw sleeve (1), and the first clamping groove (101) is used for limiting the clamp spring (4).

3. The crimping type waterproof connector according to claim 2, wherein a boss (21) is provided on an outer wall of an upper portion of the front end main body (2), a first limit groove (22) is provided on an outer wall of the front end main body (2), and an external thread (23) is provided on a bottom of the front end main body (2).

4. A pressure-tight waterproof connector according to claim 3, characterized in that the front end body (2) is provided with a second limit groove (25) above the external thread (23), the second limit groove (25) being adapted to connect with the first sealing ring (6).

5. The crimping type waterproof connector according to claim 4, wherein the front end main body (2) is internally provided with a jack (24), and the front end main body (2) is provided with an insulator (5) in the jack (24).

6. A crimped waterproof connector according to claim 1, characterized in that the second component comprises pins (7) and a braided cable (11), the pins (7) being intended to connect the inner conductors of the braided cable (11).

7. A crimped waterproof connector according to claim 1, characterized in that the third assembly comprises a rear body (8) and a second sealing ring (10).

8. The crimping type waterproof connector according to claim 7, wherein the inner wall of the upper portion of the rear end main body (8) is provided with an inner thread (81), the inner wall of the opening of the rear end main body (8) is provided with a supporting table (82), and the supporting table (82) is used for being matched with the second limiting groove (25) to squeeze the first sealing ring (6).

9. A pressure-tight waterproof connector as claimed in claim 8, wherein the rear end body (8) is internally provided with a through hole (83), the through hole (83) being for passing through a braided cable (11) and for placing a crimp tube (9).

10. A press-fit waterproof connector according to claim 9, wherein the inner wall of the bottom of the rear end main body (8) is provided with a second clamping groove (84), the second clamping groove (84) is provided in a ring shape, and the second clamping groove (84) is used for mounting the second sealing ring (10).