CN210379582U

CN210379582U - Waterproof male and female head of needle file

Info

Publication number: CN210379582U
Application number: CN201921905464.1U
Authority: CN
Inventors: 李松; 张湘君
Original assignee: Dongguan Yang Chi Precision Hardware Co ltd
Current assignee: Dongguan Yang Chi Precision Hardware Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-04-21
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a waterproof public female head of needle file, including public first body and female first body, the fixed welding of one end of public first body has the terminal dish, one side of terminal dish is provided with connecting terminal, and is provided with the guide block on the outer wall of terminal dish, the surface of public first body is provided with the external screw thread, be provided with adapter sleeve on the outer wall of female first body, set up the internal thread corresponding with the external screw thread on adapter sleeve's the inner wall, be provided with first stopper and second stopper on the outer wall of female first body respectively, adapter sleeve slidable mounting is between first stopper and second stopper, one side of female first body is provided with the connecting block, the setting of connecting block is into the spill connecting block, and the inside of connecting block is provided with the connection pad that is used for the public first body of electric connection. The utility model discloses a waterproof performance of this public female head has been ensured to a certain extent to the waterproof circle of NPT screw thread and annular.

Description

Waterproof male and female head of needle file

Technical Field

The utility model relates to a data transmission connector technical field specifically is a waterproof public female head of needle file.

Background

The male and female heads generally refer to two ends of a complete set of connecting piece or an extension line, and are also called as positive and negative heads, one end of the male and female heads is called as a positive head and a male head, the other end of the male and female heads is called as a female head and a negative head, the production of the male and female heads has higher requirements on production technology, however, a waterproof component is not arranged on the traditional male and female heads, when water enters the male and female heads, the male and female heads are easily damaged or short-circuited, and after the existing male and female heads are spliced together, no auxiliary fixing device is arranged, friction force after the male and female heads are completely spliced is fixed, the male and female heads are disconnected under the action of slight external force, and therefore, the waterproof male and female heads of the needle base are provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof male and female head of a needle seat, the male and female head is provided with an external thread on the outer surface of a male head body, the inner wall of the connecting sleeve is provided with an internal thread corresponding to the external thread, the internal thread and the external thread are both provided with NPT threads, an annular waterproof ring is fixedly bonded on one side of the first limiting block, and after the male head and the female head are connected in an inserting way, the connecting sleeve can be connected with the external thread of the male head body by rotating the connecting sleeve to further ensure the connecting strength, and the inner thread and the outer thread are both set to be NPT threads and an annular waterproof ring is fixedly bonded on one side of the first limiting block, when the connecting sleeve is connected, one end of the connecting sleeve is attached to the annular waterproof ring, and the waterproof performance of the male and female connector is ensured to a certain extent through the NPT thread and the annular waterproof ring, so that the problem in the background technology is solved.

In order to achieve the above object, the utility model provides a following technical scheme:

a waterproof male and female head of a needle stand comprises a male head body and a female head body, wherein a terminal disc is fixedly welded at one end of the male head body, a connecting terminal is arranged at one side of the terminal disc, and the outer wall of the terminal plate is provided with a guide block, the outer surface of the male head body is provided with external threads, the outer wall of the female head body is provided with a connecting sleeve, the inner wall of the connecting sleeve is provided with an internal thread corresponding to the external thread, the outer wall of the female head body is respectively provided with a first limiting block and a second limiting block, the connecting sleeve is slidably arranged between the first limiting block and the second limiting block, one side of the female head body is provided with a connecting block which is a concave connecting block, and a connecting disc used for electrically connecting the male connector body is arranged in the connecting block, and one side of the connecting disc is provided with a plug-in hole corresponding to the connecting terminal.

Preferably, one side of the first limiting block is fixedly bonded with an annular waterproof ring, and the annular waterproof ring is a rubber annular waterproof ring.

Preferably, the internal thread and the external thread are both provided as NPT threads.

Preferably, the side wall of the connecting block is provided with a notch corresponding to the guide block.

Preferably, the outer wall of the connecting sleeve is fixedly bonded with an anti-slip sleeve, and the anti-slip sleeve is provided with oblique stripes on the surface.

Preferably, the connection terminal is a phosphor copper connection terminal, the front end welding part of the connection terminal is plated with gold 12U ", and the rear end welding part of the connection terminal is plated with gold 1U".

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

1. the utility model discloses a surface at public first body is provided with the external screw thread, and set up the internal thread corresponding with the external screw thread on adapter sleeve's inner wall, and all set up internal thread and external screw thread into the NPT screw thread, and there is annular waterproof circle in one side fixed bonding of first stopper, after public first plug-in connection, can further ensure joint strength through rotating the external screw thread connection of adapter sleeve with adapter sleeve and public first body, and through all setting up internal thread and external screw thread into the NPT screw thread and there is annular waterproof circle in one side fixed bonding of first stopper, the one end of adapter sleeve pastes on annular waterproof circle after adapter sleeve connects, the waterproof performance of this public first has been ensured to a certain extent through NPT screw thread and annular waterproof circle.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the split structure of the male body and the female body of the present invention;

fig. 3 is a schematic diagram of the connection pad structure of the present invention.

In the figure: 1. a male body; 2. a female body; 3. a terminal tray; 4. a connection terminal; 5. a guide block; 6. an external thread; 7. connecting a sleeve; 8. an internal thread; 9. a first stopper; 10. a second limiting block; 11. connecting blocks; 12. a connecting disc; 13. inserting holes; 14. an annular waterproof ring; 15. a notch; 16. an anti-slip sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the waterproof male and female head of the needle stand comprises a male head body 1 and a female head body 2, a terminal disc 3 is fixedly welded at one end of the male head body 1, a connecting terminal 4 is arranged on one side of the terminal disc 3 and is set to be a phosphor-copper connecting terminal, the front end welding part of the connecting terminal 4 is plated with gold 12U ", the rear end welding part of the connecting terminal 4 is plated with gold 1U", a guide block 5 is arranged on the outer wall of the terminal disc 3, external threads 6 are arranged on the outer surface of the male head body 1, a connecting sleeve 7 is arranged on the outer wall of the female head body 2, an anti-skidding sleeve 16 is fixedly bonded on the outer wall of the connecting sleeve 7, the anti-skidding sleeve 16 is set to be an anti-skidding sleeve with oblique stripes on the surface, internal threads 8 corresponding to the external threads 6 are arranged on the inner;

be provided with first stopper 9 and second stopper 10 on female first body 2's the outer wall respectively, connecting sleeve 7 slidable mounting is between first stopper 9 and second stopper 10, one side of first stopper 9 is fixed to be bonded has waterproof circle of annular 14, waterproof circle of annular 14 sets up to the waterproof circle of rubber annular, one side of female first body 2 is provided with connecting block 11, connecting block 11 sets up to the spill connecting block, and the inside of connecting block 11 is provided with connection pad 12 that is used for public first body 1 of electric connection, set up in the corresponding breach 15 of guide block 5 on the lateral wall of connecting block 11, the spliced eye 13 corresponding with connecting terminal 4 has been seted up to one side of connection pad 12.

The working principle is as follows: during the use, be provided with external screw thread 6 through the surface at public first body 1, and set up the internal thread 8 corresponding with external screw thread 6 on adapter sleeve 7's inner wall, and all set up internal thread 8 and external screw thread 6 into the NPT screw thread, and there is waterproof circle of annular 14 in the fixed bonding of one side of first stopper 9, after public first plug-in connection, can be connected adapter sleeve 7 and public first body 1's external screw thread 6 through rotating adapter sleeve 7 and further ensure joint strength, and through all setting up internal thread 8 and external screw thread 6 into the NPT screw thread and have waterproof circle of annular 14 in the fixed bonding of one side of first stopper 9, after adapter sleeve 7 connects the one end of adapter sleeve 7 laminate on waterproof circle of annular 14, the waterproof performance of this public female head has been ensured to a certain extent through NPT screw thread and waterproof circle of annular 14.

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

Claims

1. The utility model provides a waterproof public female head of needle file, includes public first body (1) and female first body (2), its characterized in that: a terminal disc (3) is fixedly welded at one end of the male head body (1), a connecting terminal (4) is arranged at one side of the terminal disc (3), a guide block (5) is arranged on the outer wall of the terminal disc (3), external threads (6) are arranged on the outer surface of the male head body (1), a connecting sleeve (7) is arranged on the outer wall of the female head body (2), internal threads (8) corresponding to the external threads (6) are arranged on the inner wall of the connecting sleeve (7), a first limiting block (9) and a second limiting block (10) are respectively arranged on the outer wall of the female head body (2), the connecting sleeve (7) is slidably mounted between the first limiting block (9) and the second limiting block (10), a connecting block (11) is arranged at one side of the female head body (2), and the connecting block (11) is a concave connecting block, and a connecting disc (12) used for electrically connecting the male connector body (1) is arranged in the connecting block (11), and one side of the connecting disc (12) is provided with a plug-in hole (13) corresponding to the connecting terminal (4).

2. The waterproof male and female head of needle file according to claim 1, characterized in that: an annular waterproof ring (14) is fixedly bonded on one side of the first limiting block (9), and the annular waterproof ring (14) is a rubber annular waterproof ring.

3. The waterproof male and female head of needle file according to claim 1, characterized in that: the internal thread (8) and the external thread (6) are both provided with NPT threads.

4. The waterproof male and female head of needle file according to claim 1, characterized in that: and notches (15) corresponding to the guide blocks (5) are formed in the side wall of the connecting block (11).

5. The waterproof male and female head of needle file according to claim 1, characterized in that: an anti-slip sleeve (16) is fixedly bonded on the outer wall of the connecting sleeve (7), and the anti-slip sleeve (16) is provided with oblique stripes on the surface.

6. The waterproof male and female head of needle file according to claim 1, characterized in that: the connecting terminal is set as a phosphor copper connecting terminal, the front end welding part of the connecting terminal (4) is plated with gold 12U ", and the rear end welding part of the connecting terminal (4) is plated with gold 1U".