CN220797223U

CN220797223U - Waterproof communication connector

Info

Publication number: CN220797223U
Application number: CN202322404587.XU
Authority: CN
Inventors: 王建; 王成
Original assignee: Zhenjiang Tongji Precision Electronic Technology Co ltd
Current assignee: Zhenjiang Tongji Precision Electronic Technology Co ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-04-16
Anticipated expiration: 2033-09-05

Abstract

The utility model discloses a waterproof communication connector which comprises a male head and a female head connected with the male head, wherein the male head comprises a first shell, a bushing connected with the inner wall of the first shell and a contact head arranged in the bushing, a plurality of annular channels are formed in the inner wall of the first shell, and the cross section of each channel is trapezoidal, so that the channel at least consists of three planes. When the male connector is connected with the female connector, two inflection points at the bottom of the channel and two inflection points at the top of the channel are reserved between the sealing element at the outer part of the second shell and the inner wall of the first shell, namely, the joint of the four inflection points is performed, so that the sealing effect between the first shell and the second shell is good, moisture or water vapor is not easy to permeate, the waterproof performance of the assembled communication connector is good, and stable transmission of signals can be maintained in a humid environment.

Description

Waterproof communication connector

Technical Field

The utility model particularly relates to a waterproof communication connector.

Background

The communication connector is a kind of connector, and its function is simple, and is generally used in complete equipment or system such as aviation, aerospace, national defense, radar, communication, data transmission, 5G base station, etc. because the communication connector is an indispensable component in electronic equipment, and is generally used in the complete equipment or system such as blocked or isolated circuit in the circuit to set up a bridge for communication, so that current flows and the circuit realizes a predetermined function.

However, when the present communication connector is used in a wet environment, the interior of the communication connector is likely to be permeated with water, which can cause corrosion of the interior of the communication connector over time, thereby affecting signal transmission.

Therefore, it is necessary to invent a waterproof communication connector to solve the above problems.

Disclosure of Invention

Object of the utility model

In order to solve the technical problems in the background art, the utility model provides a waterproof communication connector, when a male connector is connected with a female connector, two inflection points at the bottom of a channel and two inflection points at the top of the channel are reserved between a sealing piece at the outer part of a second shell and the inner wall of a first shell, namely, the joint of four inflection points is performed, so that the sealing effect between the first shell and the second shell is good, moisture or water vapor is not easy to permeate, the waterproof performance of the assembled communication connector is good, and stable transmission of signals can be maintained in a humid environment.

(II) technical scheme

In order to achieve the above object, the present utility model provides the following technical solutions: a waterproof communication connector comprises a male head and a female head connected with the male head;

the male head comprises a first shell, a bushing connected with the inner wall of the first shell and a contact head arranged in the bushing, wherein the inner wall of the first shell is provided with a plurality of annular channels, and the cross section of each channel is trapezoidal, so that the channel at least consists of three planes;

the female head comprises a second shell, an inner cylinder body connected with the inner wall of the second shell, and a connecting conductor arranged in the inner cylinder body, wherein the outer wall of the second shell is connected with a plurality of sealing elements matched with the channel;

when the sealing element is all located in the channel, at least four inflection points are clamped between the sealing element and the first shell, and the waterproof performance of the male head and the female head after being assembled is improved.

Preferably, the number of the channels is not less than two.

Preferably, the sealing elements are arranged as rubber pads, and the number of the sealing elements is equal to the number of the channels.

Preferably, the inner wall of the male head and the outer wall of the female head are provided with threads, and the male head is in threaded connection with the female head.

Preferably, the seal has an outer diameter greater than an inner diameter of the first housing such that the seal may be tapped by the first housing;

and the inner diameter of the sealing member is smaller than the outer diameter of the second housing so that the sealing member is pressed to have a buffer space.

Preferably, the connection conductor is adapted to the contact.

Compared with the prior art, the technical scheme of the utility model has the beneficial effects that:

when the male connector is connected with the female connector, as the channel is provided with at least three planes, after the sealing element is positioned in the channel, two inflection points at the bottom of the channel and two inflection points at the top of the channel exist between the sealing element and the inner wall of the first shell, namely, the joint of four inflection points is formed, so that the first shell and the second shell are in multi-point sealing clamping, the sealing effect is good, moisture or water vapor cannot easily permeate inwards through the joint of the male connector and the female connector, the waterproof performance of the assembled communication connector is good, and stable signal transmission can be always kept in a humid environment.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

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

FIG. 2 is a perspective view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is a schematic diagram of the connection structure of the seal and the channel of the present utility model.

Reference numerals illustrate:

1 male, 11 first housing, 12 bushing, 13 contact, 14 channel, 2 female, 21 second housing, 22 inner barrel, 23 connection conductor, 24 seal.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a waterproof communication connector as shown in figures 1-4, which comprises a male head 1 and a female head 2 connected with the male head 1;

the male head 1 comprises a first shell 11, a lining 12 connected with the inner wall of the first shell 11 and a contact head 13 arranged in the lining 12, wherein the inner wall of the first shell 11 is provided with a plurality of annular channels 14, and the cross section of each channel 14 is arranged in a trapezoid shape, so that the channel 14 at least consists of three planes;

the female head 2 comprises a second shell 21, an inner cylinder 22 connected with the inner wall of the second shell 21, and a connecting conductor 23 arranged in the inner cylinder 22, wherein the outer wall of the second shell 21 is connected with a plurality of sealing elements 24 matched with the channel 14;

when the sealing member 24 is located in the channel 14, at least four inflection points are clamped between the sealing member 24 and the first housing 11, so as to improve the waterproof performance of the male head 1 and the female head 2 after being assembled.

In one embodiment, the number of the channels 14 is not less than two, the sealing members 24 are rubber pads, and the number of the sealing members 24 is equal to the number of the channels 14, the inflection points of the sealing members 24 connecting the first housing 11 with the second housing 21 can be increased, so that the connection between the first housing 11 and the second housing 21 is tighter.

In one embodiment, the inner wall of the male head 1 and the outer wall of the female head 2 are both provided with threads, the male head 1 and the female head 2 are in threaded connection, so that the male head 1 and the female head 2 are conveniently connected, the communication connector assembled by the male head 1 and the female head 2 in threaded connection is also provided with certain tightness, the waterproof performance is achieved, the outer diameter of the sealing piece 24 is larger than the inner diameter of the first shell 11, the sealing piece 24 can be tapped by the first shell 11, the tapped sealing piece 24 can be tightly attached to the threads of the first shell 11, the sealing performance between the sealing piece 24 and the first shell 11 is good, and the sealing performance between the first shell 11 and the second shell 21 is improved;

and the internal diameter of the sealing element 24 is smaller than the external diameter of the second shell 21, so that the sealing element 24 is extruded to form a buffer space, the male head 1 provides the buffer space for the extruded sealing element 24 when being screwed in, the resistance of the male head 1 is reduced, the male head 1 is conveniently screwed in, and the sealing element 24 is not damaged due to excessive extrusion.

In one embodiment, the connection conductor 23 is adapted to the contact 13, so that the assembled communication connector is convenient to use, and can directly transmit signals to meet the requirements of users.

The implementation mode specifically comprises the following steps: when the utility model is used, a worker directly aligns the port of the male head 1 with the port of the female head 2, then screws the male head 1 to enable the male head 1 to gradually screw in along the outer wall of the female head 2, when the male head 1 is screwed to the sealing element 24, the sealing element 24 is deformed inwards due to extrusion of the male head 1, namely shrinkage becomes smaller and is tightly attached to the outer wall of the second shell 21, when the male head 1 is continuously screwed in, the sealing element 24 recovers deformation and is attached to the inner wall of the first shell 11 positioned in the channel 14, the channel 14 with the cross section being trapezoid is provided with at least three planes, namely two inclined planes and one horizontal plane, so that the sealing element 24 and the first shell 11 are provided with two inflection points at the bottom of the channel 14, namely attachment of a total of four inflection points, namely multi-point sealing engagement exists between the first shell 11 and the second shell 21 after the male head 1 is completely screwed in, the sealing element 24 is attached to the inner wall of the first shell 11, the water vapor is more stable when the male head is connected with the second shell 21 by adopting a traditional thread connector, and the water vapor is more stable, and the water vapor can be prevented from being transmitted to the inner side of the female head 2;

the embodiment specifically solves the problems that the interior of the communication connector is likely to be permeated with moisture when the communication connector is used in a wet environment in the prior art, and the interior of the communication connector is corroded over time to influence signal transmission.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. A waterproof communications connector, characterized by: comprises a male head (1) and a female head (2) connected with the male head (1);

the male head (1) comprises a first shell (11), a bushing (12) connected with the inner wall of the first shell (11) and a contact head (13) arranged in the bushing (12), wherein a plurality of annular channels (14) are formed in the inner wall of the first shell (11), and the cross section of each channel (14) is trapezoidal, so that the channel (14) at least consists of three planes;

the female head (2) comprises a second shell (21), an inner cylinder body (22) connected with the inner wall of the second shell (21) and a connecting conductor (23) arranged inside the inner cylinder body (22), wherein a plurality of sealing elements (24) matched with the channel (14) are connected with the outer wall of the second shell (21);

when the sealing piece (24) is located in the groove (14), at least four inflection points are clamped between the sealing piece (24) and the first shell (11) and used for improving the waterproof performance of the male head (1) and the female head (2) after being assembled.

2. The waterproof communication connector of claim 1, wherein: the number of the channels (14) is not less than two.

3. A waterproof communications connector according to claim 2, wherein: the sealing elements (24) are arranged as rubber pads, and the number of the sealing elements (24) is equal to the number of the channels (14).

4. The waterproof communication connector of claim 1, wherein: threads are formed on the inner wall of the male head (1) and the outer wall of the female head (2), and the male head (1) is in threaded connection with the female head (2).

5. The waterproof communication connector of claim 4, wherein: the seal (24) has an outer diameter greater than the inner diameter of the first housing (11) such that the seal (24) can be threaded by the first housing (11);

and the inner diameter of the sealing member (24) is smaller than the outer diameter of the second housing (21), so that the sealing member (24) is pressed to have a buffer space.

6. The waterproof communication connector of claim 1, wherein: the connecting conductor (23) is adapted to the contact (13).