CN219144577U

CN219144577U - Waterproof audio connector

Info

Publication number: CN219144577U
Application number: CN202320075425.3U
Authority: CN
Inventors: 王海燕; 徐波
Original assignee: Dongguan Xiaomai Electronic Technology Co ltd
Current assignee: Dongguan Xiaomai Electronic Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-06
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the technical field of audio connectors, in particular to a waterproof audio connector, which comprises a shell, a cover plate and a terminal group, wherein the shell comprises a shell body and a supporting block, the shell body is provided with a jack, a containing cavity and an opening which are sequentially communicated, the supporting block is arranged in the containing cavity so as to divide the containing cavity into a jack space, a terminal space and a sealing space, the jack space is communicated with the jack, the terminal space is arranged between the supporting block and the shell body, the sealing space is communicated with the opening, the cover plate is arranged in the sealing space, one end, close to the opening, of the cover plate is filled with sealing glue so as to seal a gap between the cover plate and the shell body, and the terminal group is arranged in the terminal space and extends out of the sealing space through the cover plate and the sealing glue. The waterproof audio connector disclosed by the utility model is beneficial to sealing a gap between the cover plate and the shell body by the sealant, so that water is prevented from being difficult to permeate into the sealed space from the jack space, and the aim of improving the waterproof effect of the waterproof audio connector is fulfilled.

Description

Waterproof audio connector

Technical Field

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

Background

With the development of technology, the requirement of an electronic device for waterproof function with an audio connector of an earphone has become one of the requirements of the electronic device, and in the conventional technology, in order to make the audio connector waterproof, terminals are generally mounted by using an insulating housing, however, a gap is easily generated at the connection position between the insulating housing and the terminals, so that the waterproof effect of the audio connector is poor.

Disclosure of Invention

Based on this, it is necessary to solve the problem that the waterproof effect of the audio connector is poor because a gap is easily generated at the connection part of the insulating housing and the terminal

A waterproof audio connector comprising:

the shell comprises a shell body and a supporting block, the shell body is provided with a jack, a containing cavity and an opening which are communicated in sequence, the supporting block is arranged in the containing cavity so as to divide the containing cavity into a jack space, a terminal space and a sealing space, the jack space is communicated with the jack, the terminal space is arranged between the supporting block and the shell body, and the sealing space is communicated with the opening;

the cover plate is arranged in the sealing space, and one end of the cover plate, which is close to the opening, is filled with sealant to seal a gap between the cover plate and the shell; a kind of electronic device with high-pressure air-conditioning system

The terminal group is arranged in the terminal space and extends out of the sealing space through the cover plate and the sealant.

Above-mentioned waterproof audio connector, during the equipment, install the terminal group in the terminal space of shell body, make the one end of terminal group extend sealed space, then cover the apron, pack the sealant in the apron one end that is close to the open-ended, with the clearance between sealed apron and the shell body, make sealant and apron separate jack space and sealed space jointly, when installing waterproof audio connector, with the terminal group and the circuit electricity that extend sealed space together, in order to realize waterproof audio connector's installation, during the use, when water from the jack infiltration jack space in, water is difficult to continue to infiltrate into sealed space in from jack space, thereby avoid water to disturb the terminal group that is connected with the circuit electricity.

Through above-mentioned design, adopt the apron to be close to open-ended one end and fill and have the sealant to the clearance between apron and the shell body is sealed, and the terminal group passes apron and the mode that the sealed space of extending of sealant, does benefit to the clearance between sealed apron and the shell body of sealant, thereby separates jack space and sealed space, in order to prevent that water from being difficult for from penetrating into sealed space in the jack space, avoids the terminal group that water interference and circuit electricity are connected, reaches the purpose that promotes waterproof audio connector's waterproof effect.

In one embodiment, the cover plate comprises a cover body and an inserting block, the inserting block is arranged at one end, close to the supporting block, of the cover body, and the supporting block is provided with a slot matched with the inserting block.

In one embodiment, the cover plate further comprises a wedge block disposed between the insert block and the support block.

In one embodiment, the cover body is provided with a fool-proof opening, and the shell body further comprises a fool-proof block matched with the fool-proof opening, and the fool-proof block is connected with the shell body.

In one embodiment, the cover is provided with a relief opening through which the terminal set passes.

In one embodiment, the end of the cover body adjacent to the support block is provided with a guide surface.

In one embodiment, the cover plate further comprises a limiting block, the limiting block is arranged at one end, close to the opening, of the cover body, the limiting block is provided with a limiting surface and a glue injection surface, the limiting surface is located at one end, close to the opening, of the limiting block, the glue injection surface is located on the periphery of the limiting block, and the sealing glue is filled on the cover body and the glue injection surface.

In one embodiment, the cover plate further comprises a positioning column, and the positioning column is arranged on the limiting surface.

In one embodiment, the housing further comprises a sealing ring disposed at an end of the housing adjacent to the socket.

In one embodiment, the housing is provided with a pin opening communicating with the sealed space, and the terminal set extends out of the housing through the pin opening.

Drawings

Fig. 1 is a schematic structural view of a waterproof audio connector according to the present utility model;

FIG. 2 is an exploded schematic view of the waterproof audio connector shown in FIG. 1;

fig. 3 is a schematic structural view of a housing of the waterproof audio connector shown in fig. 2;

FIG. 4 is a schematic view of the housing of FIG. 3 from another perspective;

fig. 5 is a schematic structural view of a cover plate of the waterproof audio connector shown in fig. 2;

fig. 6 is a schematic structural view of the cover plate shown in fig. 5 from another view angle.

The meaning of the reference numerals in the drawings are:

100. a waterproof audio connector;

10. a housing; 11. a shell body; 111. a socket; 112. a receiving chamber; 113. an opening; 114. a jack space; 115. a terminal space; 116. sealing the space; 117. a pin port; 12. a support block; 121. a slot; 13. fool-proof blocks; 14. a seal ring;

20. a cover plate; 21. a cover body; 211. fool-proof mouth; 212. an avoidance port; 213. a guide surface; 22. inserting blocks; 23. wedge block; 24. a limiting block; 241. a limiting surface; 242. a glue injection surface; 25. positioning columns;

30. and a terminal group.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

As shown in fig. 1 to 6, a waterproof audio connector 100 according to an embodiment of the present utility model is shown.

As shown in fig. 1 to 6, the waterproof audio connector 100 includes: the terminal assembly comprises a shell 10, a cover plate 20 and a terminal assembly 30, wherein the shell 10 is used for installing the cover plate 20 and the terminal assembly 30, the cover plate 20 is used for covering the terminal assembly 30 in the shell 10 and sealing a gap between the shell 10 and the cover plate 20 through a sealant 40, and the terminal assembly 30 is installed in the shell 10 and extends out of the shell 10 through the cover plate 20 and the sealant 40 so as to be electrically connected with an external circuit.

Hereinafter, the waterproof audio connector 100 described above will be further described with reference to fig. 1 to 6.

For example, as shown in fig. 1 to 4, the housing 10 includes a housing 11 and a supporting block 12, as shown in fig. 3 to 4, the housing 11 is provided with a socket 111, a receiving chamber 112 and an opening 113 which are sequentially communicated, the supporting block 12 is disposed in the receiving chamber 112 to partition the receiving chamber 112 into a jack space 114, a terminal space 115 and a sealing space 116, the jack space 114 is communicated with the socket 111, the jack space 114 is used for inserting a plug of an earphone, the terminal space 115 is disposed between the supporting block 12 and the housing 11, the terminal space 115 is used for mounting the terminal group 30, and the sealing space 116 is communicated with the opening 113.

In order to improve the tightness of the housing 10 during installation, as shown in fig. 2 to 4, the housing 10 further includes a sealing ring 14, the sealing ring 14 is disposed at one end of the housing 11 near the socket 111, further, the housing 11 is provided with a pin opening 117 communicated with the sealing space 116, and the terminal set 30 extends out of the housing 11 through the pin opening 117, so that the terminal set 30 is electrically connected with an external circuit.

For example, as shown in fig. 1 to fig. 2, the cover 20 is disposed in the sealing space 116, one end of the cover 20 near the opening 113 is filled with the sealant 40 to seal a gap between the cover 20 and the housing 11, as shown in fig. 5 to fig. 6, specifically, the cover 20 includes a cover 21 and an insert 22, the insert 22 is disposed at one end of the cover 21 near the support block 12, the support block 12 is provided with a slot 121 matched with the insert 22, the insert 22 is inserted into the slot 121 of the support block 12 to facilitate connection of the cover 20 and the housing 10, further, the cover 20 further includes a wedge 23, the wedge 23 is disposed between the insert 22 and the support block 12, and the insert 22 is abutted to the support block 12 by the wedge 23 to increase connection stability of the cover 20 and the housing 10.

In order to facilitate positioning and mounting of the cover body 21, as shown in fig. 5 to 6, the cover body 21 is provided with a fool-proof opening 211, as shown in fig. 3, the shell 10 further comprises a fool-proof block 13 matched with the fool-proof opening 211, the fool-proof block 13 is connected with the shell 11, further, the cover body 21 is provided with an avoidance opening 212 for the terminal group 30 to pass through, the terminal group 30 passes through the avoidance opening 212, mounting of the cover plate 20 is facilitated, further, one end, close to the supporting block 12, of the cover body 21 is provided with a guide surface 213, the cover body 21 is facilitated to be mounted in the shell 10 by utilizing the guide surface 213, and the purpose of improving the mounting convenience of the cover plate 20 is achieved.

In order to facilitate the installation accuracy of the waterproof audio connector 100, as shown in fig. 2 and 5, the cover plate 20 further includes a limiting block 24, the limiting block 24 is disposed at one end of the cover body 21 close to the opening 113, the limiting block 24 has a limiting surface 241 and a glue injection surface 242, the limiting surface 241 is located at one end of the limiting block 24 close to the opening 113, the glue injection surface 242 is located at the peripheral side of the limiting block 24, the sealant 40 is filled on the cover body 21 and the glue injection surface 242, and positioning is provided for the waterproof audio connector 100 during installation through the limiting surface 241, so that the purpose of improving the installation accuracy of the waterproof audio connector 100 is achieved. Further, the cover 20 further includes a positioning post 25, and the positioning post 25 is disposed on the limiting surface 241.

For example, as shown in fig. 1 and 2, the terminal set 30 is mounted in the terminal space 115 and extends out of the sealing space 116 through the cover plate 20 and the sealant 40.

In the waterproof audio connector 100 of the present utility model, when the waterproof audio connector 100 is assembled, the terminal set 30 is mounted in the terminal space 115 of the housing 11, one end of the terminal set 30 extends out of the sealing space 116, then the cover plate 20 is covered, the sealing glue 40 is filled at one end of the cover plate 20 close to the opening 113 to seal the gap between the cover plate 20 and the housing 11, the sealing glue 40 and the cover plate 20 jointly separate the jack space 114 from the sealing space 116, and when the waterproof audio connector 100 is mounted, the terminal set 30 extending out of the sealing space 116 is electrically connected with a circuit, so that the waterproof audio connector 100 is mounted.

The waterproof audio connector 100 of the present utility model has the beneficial effects that: the sealing glue 40 is filled at one end of the cover plate 20 close to the opening 113 so as to seal the gap between the cover plate 20 and the shell 11, and the terminal group 30 penetrates through the cover plate 20 and the sealing glue 40 to extend out of the sealing space 116, so that the sealing glue 40 is beneficial to sealing the gap between the cover plate 20 and the shell 11, the jack space 114 and the sealing space 116 are separated, water is prevented from being difficult to infiltrate into the sealing space 116 from the jack space 114, the terminal group 30 electrically connected with a circuit is prevented from being interfered by water, and the aim of improving the waterproof effect of the waterproof audio connector 100 is achieved.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A waterproof audio connector, comprising:

the shell comprises a shell body and a supporting block, wherein the shell body is provided with a socket, an accommodating cavity and an opening which are communicated in sequence, the supporting block is arranged in the accommodating cavity so as to divide the accommodating cavity into a jack space, a terminal space and a sealing space, the jack space is communicated with the socket, the terminal space is arranged between the supporting block and the shell body, and the sealing space is communicated with the opening;

the cover plate is arranged in the sealing space, and one end, close to the opening, of the cover plate is filled with sealant so as to seal a gap between the cover plate and the shell; a kind of electronic device with high-pressure air-conditioning system

The terminal group is arranged in the terminal space and penetrates through the cover plate and the sealant to extend out of the sealing space.

2. The waterproof audio connector of claim 1, wherein the cover plate comprises a cover body and an insert block, the insert block is arranged at one end of the cover body, which is close to the support block, and the support block is provided with a slot matched with the insert block.

3. The waterproof audio connector of claim 2, wherein the cover plate further comprises a key block disposed between the insert block and the support block.

4. The waterproof audio connector of claim 2, wherein the cover is provided with a fool-proof opening, and the housing further comprises a fool-proof block mated with the fool-proof opening, the fool-proof block being connected with the housing.

5. The waterproof audio connector of claim 2, wherein the cover is provided with a relief opening through which the terminal set passes.

6. The waterproof audio connector of claim 2, wherein the end of the cover body adjacent to the support block is provided with a guide surface.

7. The waterproof audio connector according to claim 2, wherein the cover plate further comprises a limiting block, the limiting block is arranged at one end of the cover body close to the opening, the limiting block is provided with a limiting surface and a glue injection surface, the limiting surface is positioned at one end of the limiting block close to the opening, the glue injection surface is positioned at the periphery of the limiting block, and the sealant is filled on the cover body and the glue injection surface.

8. The waterproof audio connector of claim 7, wherein the cover plate further comprises a locating post disposed on the limit face.

9. The waterproof audio connector of claim 1, wherein the housing further comprises a sealing ring disposed at an end of the housing body proximate the socket.

10. The waterproof audio connector of claim 1, wherein the housing is provided with a pin opening communicating with the sealed space, the terminal set extending out of the housing through the pin opening.