CN220822039U

CN220822039U - Male head of waterproof connector

Info

Publication number: CN220822039U
Application number: CN202322603167.4U
Authority: CN
Inventors: 冯传东; 张利
Original assignee: Shaoguan Jundong Technology Co ltd
Current assignee: Shaoguan Jundong Technology Co ltd
Priority date: 2023-09-23
Filing date: 2023-09-23
Publication date: 2024-04-19
Anticipated expiration: 2033-09-23

Abstract

The utility model relates to a waterproof connector male head which comprises a connector male head body, wherein a first threaded column is fixed on the right side of the connector male head body, a terminal is fixed on the right side of the first threaded column, a second threaded column is fixed on the left side of the connector male head body, a fixing ring is fixed on the left side of the connector male head body, a silica gel ring is movably attached to the inside of the fixing ring, a nut is connected to the outer side of the first threaded column in a threaded manner, and a protective shell is connected to the outer side of the first threaded column in a threaded manner. This public head of waterproof connector utilizes the protective housing to protect four terminals, prevents that four terminals from carelessly falling the ground and makes four terminals damage, utilizes the rubber pad simultaneously can make when rotatory protective housing, makes four terminals not contact the friction with the right side wall of protective housing inner chamber, can not appear serious deformation when utilizing solid fixed ring can making the contact of silica gel circle and external female head to make the problem that sealed effect descends.

Description

Male head of waterproof connector

Technical Field

The utility model relates to the technical field of connector male heads, in particular to a waterproof connector male head.

Background

The connector is a component which is frequently contacted by electronic engineering technicians, and has the function of setting up a bridge for communication between blocked or isolated circuits in the circuits so as to enable the circuits to realize the preset functions, is an indispensable component in electronic equipment, always finds one or more connectors along the current flowing path, has various forms and structures, and has various different forms of connectors according to different application objects, frequencies, power, application environments and the like.

Meanwhile, the existing male connector is generally sealed and waterproof by using a sealing ring, but in the process of circularly installing and plugging, the problems of poor sealing effect and poor waterproof effect are easy to occur, for example, the Chinese patent CN 212392402U discloses a male connector with a waterproof terminal, and the background technical part also points out the problems in the prior art, so the application provides the male connector for solving the problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the male head of the waterproof connector, which has the advantage of improving the sealing effect, and solves the problems that the sealing effect is poor and the waterproof effect is not good enough.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the male connector comprises a male connector body, wherein a first threaded column is fixed on the right side of the male connector body, a terminal is fixed on the right side of the first threaded column, and a second threaded column is fixed on the left side of the male connector body;

The left side of the male body of the connector is fixed with a fixed ring, the inside movable laminating of the fixed ring is provided with a silica gel ring, the outside threaded connection of the first threaded column is provided with a nut, the outside threaded connection of the first threaded column is provided with a protective shell, and the right side wall of the inner cavity of the protective shell is fixed with a rubber pad.

Further, the number of the terminals is four, and the terminals are uniformly distributed on the right side of the first threaded column.

Further, the silica gel circle activity laminating is in the left side of the public first body of connector, the nut activity laminating is in the right side of the public first body of connector.

Further, the shape of protective housing is inside hollow and left side missing cylinder, the screw thread groove with first screw thread post threaded connection is seted up to the inner wall of protective housing inner chamber.

Further, the first threaded post has an outer diameter similar to the second threaded post.

Further, the outer diameter of the connector male body is larger than the outer diameters of the first threaded column and the second threaded column.

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

This public head of waterproof connector utilizes the protective housing to protect four terminals, prevents that four terminals from carelessly falling the ground and makes four terminals damage, utilizes the rubber pad simultaneously can make when rotatory protective housing, makes four terminals not contact the friction with the right side wall of protective housing inner chamber, can not appear serious deformation when utilizing solid fixed ring can making the contact of silica gel circle and external female head to make the problem that sealed effect descends.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side view of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the utility model with a fixing ring, a silica gel ring, a nut, etc.

In the figure: the connector comprises a connector male body 1, a first threaded column 2, a terminal 3, a second threaded column 4, a fixing ring 5, a silica gel ring 6, a nut 7, a protective shell 8 and a rubber pad 9.

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. 1-2, a waterproof connector male in the present embodiment includes a connector male body 1, a first threaded post 2 is fixed on the right side of the connector male body 1, a terminal 3 is fixed on the right side of the first threaded post 2, and a second threaded post 4 is fixed on the left side of the connector male body 1.

The number of the terminals 3 is four, the terminals are uniformly distributed on the right side of the first threaded column 2, the outer diameters of the first threaded column 2 and the second threaded column 4 are similar, and the outer diameter of the male connector body 1 is larger than the outer diameters of the first threaded column 2 and the second threaded column 4.

Referring to fig. 3, in order to utilize the fixing ring 5 to make the silica gel ring 6 and the external female contact can not appear seriously deforming to make the problem that sealed effect descends, the left side of the public first body 1 of connector in this embodiment is fixed with fixing ring 5, the inside activity laminating of fixing ring 5 has silica gel ring 6, through the inner wall of inserting the fixing ring 5 with one side of silica gel ring 6, at this moment through the upper surface that surrounds silica gel ring 6 and press silica gel ring 6 for silica gel ring 6 can block into the inside of fixing ring 5, the outside threaded connection of first screw post 2 has nut 7, the outside threaded connection of first screw post 2 has protective housing 8, utilize protective housing 8 can protect four terminals 3, prevent that four terminals 3 from carelessly falling the ground and make four terminals 3 damage, the right side wall of protective housing 8 inner chamber is fixed with rubber pad 9, utilize rubber pad 9 can make when rotatory 8, make four terminals 3 not contact friction with the right side wall of protective housing 8 inner chamber.

In this example, the activity laminating of silica gel circle 6 is in the left side of the public first body of connector 1, the activity laminating of nut 7 is on the right side of the public first body of connector 1, through passing through the outside female head of external at the outside of second screw thread post 4 to laminate in the left side with silica gel circle 6, can not appear serious deformation when making silica gel circle 6 and the contact of external female head by solid fixed ring 5, thereby make the problem that sealed effect descends, the shape of protective housing 8 is inside hollow and left side missing cylinder, the screw groove with the threaded connection of first screw thread post 2 has been seted up to the inner wall of protective housing 8 inner chamber.

It should be noted that, utilize protective housing 8 to protect four terminals 3, prevent that four terminals 3 from carelessly falling the ground and making four terminals 3 damage, utilize rubber pad 9 can make simultaneously when rotatory protective housing 8, make four terminals 3 not with the right side wall contact friction of protective housing 8 inner chamber, can make the silica gel circle 6 can not appear serious deformation when contacting with external female head with solid fixed ring 5 to make the problem that sealed effect descends.

The working principle of the embodiment is as follows:

When this waterproof connector male head needs to be assembled, through the inner wall of inserting solid fixed ring 5 with one side of silica gel circle 6, at this moment through the upper surface that surrounds silica gel circle 6 and press silica gel circle 6, make silica gel circle 6 can block into the inside of solid fixed ring 5, simultaneously utilize protective housing 8 to protect four terminals 3, prevent that four terminals 3 from carelessly falling ground and make four terminals 3 damage, simultaneously utilize rubber pad 9 can make when rotatory protective housing 8, make four terminals 3 not contact friction with the right side wall of protective housing 8 inner chamber, when needs are connected this waterproof connector male head with external female head, through rotatory outside at second screw thread post 4 with external female head, and laminating with the left side of silica gel circle 6, can not appear serious deformation when utilizing gu fixed ring 5 can make silica gel circle 6 and external female head contact, thereby make the problem of sealed effect decline.

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 public head of waterproof connector, includes public head body (1) of connector, its characterized in that: the right side of the connector male body (1) is fixedly provided with a first threaded column (2), the right side of the first threaded column (2) is fixedly provided with a terminal (3), and the left side of the connector male body (1) is fixedly provided with a second threaded column (4);

The connector is characterized in that a fixing ring (5) is fixed on the left side of the connector male body (1), a silica gel ring (6) is movably attached to the inside of the fixing ring (5), a nut (7) is connected with the outer side of the first threaded column (2) in a threaded manner, a protective shell (8) is connected with the outer side of the first threaded column (2) in a threaded manner, and a rubber pad (9) is fixed on the right side wall of an inner cavity of the protective shell (8).

2. The male connector of claim 1, wherein: the number of the terminals (3) is four, and the terminals are uniformly distributed on the right side of the first threaded column (2).

3. The male connector of claim 1, wherein: the silica gel ring (6) is movably attached to the left side of the connector male body (1), and the nut (7) is movably attached to the right side of the connector male body (1).

4. The male connector of claim 1, wherein: the shape of protective housing (8) is inside hollow and left side missing cylinder, the screw thread groove with first screw thread post (2) threaded connection is seted up to the inner wall of protective housing (8) inner chamber.

5. The male connector of claim 1, wherein: the first threaded column (2) has a similar outer diameter to the second threaded column (4).

6. The male connector of claim 5, wherein: the outer diameter of the male connector body (1) is larger than the outer diameters of the first threaded column (2) and the second threaded column (4).