CN220439990U

CN220439990U - Waterproof USB connector for communication equipment

Info

Publication number: CN220439990U
Application number: CN202322072360.XU
Authority: CN
Inventors: 陈显定; 曹欢; 陈小平
Original assignee: Jiangsu Ruibao Electronic Technology Co ltd
Current assignee: Jiangsu Ruibao Electronic Technology Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-02-02
Anticipated expiration: 2033-08-03

Abstract

The utility model discloses a waterproof USB connector for communication equipment, which relates to the technical field of USB connectors and comprises a main board, wherein a USB connector is fixedly arranged at the front end of the main board, a SIM card is inserted and arranged on the USB connector, an elastic telescopic sleeve is fixedly arranged at the front end of the main board and sleeved on the periphery of the USB connector, an operator can shorten the whole elastic telescopic sleeve under the extrusion pushing of the surface of an inserted position after inserting the USB connector into the inserted position, the telescopic sleeve can be elastically compressed into a fixed sleeve, and a soft sealing ring can be pressed on the surface of the inserted position under the action of elasticity, so that the waterproof effect of the USB connector is improved, the waterproof adaptability of the USB connector is improved, and the USB connector is convenient to use.

Description

Waterproof USB connector for communication equipment

Technical Field

The utility model relates to the technical field of USB connectors, in particular to a waterproof USB connector for communication equipment.

Background

The SIM card is a smart card held by a mobile user of the GSM system and can be used on different mobile phones, and is also called a user identity card; the SIM card is also used for being inserted into a 5G base station equipment monitoring communication terminal, and the inserted position is outside the equipment shell; because the card insertion department of terminal water intakes can lead to wholly to break down the damage, in order to guarantee the waterproof performance of terminal, can set up waterproof overcoat in the card insertion department periphery of terminal generally.

In document CN214797912U, a waterproof USB connector for a communication device is disclosed, which relates to the technical field of USB connector devices, and is provided with a body, on which a SIM card holder is provided, for being used as a jack of the SIM card, and a protection component for waterproof is sleeved on the body. According to the scheme, the SIM card seat capable of being inserted into the SIM card is arranged on the USB connector body, and the protection component capable of playing a role in water resistance is sleeved on the body, so that the problem that the SIM card is easy to wet when being independently inserted into the jack formed in the outer surface of the communication equipment is solved; and the external surface of the communication equipment is not required to be provided with an additional SIM card seat, the SIM card seat and the USB connector are arranged into an integrated structure, and the original protection component of the USB connector can be utilized to play a role in preventing water and protecting the SIM card. The waterproof sleeve installed on the USB connector disclosed in the above patent is fixed in length, when the contact surface of the waterproof sleeve and the plugging position is not plugged tightly by the USB connector to generate gaps, the waterproof performance of the USB connector is greatly reduced, meanwhile, because the surface of the plugging position is easy to have uneven conditions, if the shape of the contact surface of the waterproof sleeve and the plugging position is fixed, the waterproof effect cannot be achieved, and the use adaptability is low.

In order to solve the above problems, a waterproof USB connector for a communication device is proposed.

Disclosure of Invention

The utility model aims to provide a waterproof USB connector for communication equipment, which adopts the device to work, so that the problems that the length of a waterproof sleeve arranged on the USB connector is fixed in the background, when a gap is generated between the waterproof sleeve and a contact surface of a plugging position due to the fact that the USB connector is not plugged tightly, the waterproof performance of the USB connector is greatly reduced, meanwhile, the surface of the plugging position is easy to have uneven conditions, and if the shape of the contact surface of the waterproof sleeve and the plugging position is fixed, the waterproof effect cannot be achieved, and the use adaptability is low are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the waterproof USB connector for the communication equipment comprises a main board, wherein a USB connector is fixedly arranged at the front end of the main board, a SIM card is inserted and installed on the USB connector, an elastic telescopic sleeve is fixedly arranged at the front end of the main board, and the elastic telescopic sleeve is sleeved on the periphery of the USB connector;

the elastic telescopic sleeve comprises a fixed sleeve and a telescopic sleeve which is elastically inserted and slidably installed at the front end of the fixed sleeve, and a soft sealing ring is installed at the front end of the telescopic sleeve in a clamping manner.

Further, an annular groove is formed in the outer peripheral wall of the front end of the fixed sleeve, and a spring group is installed on the side wall of the inner cavity of the annular groove.

Further, the telescopic sleeve comprises an outer ring sleeve and a middle connecting ring fixedly mounted on the outer wall of the inner end of the outer ring sleeve, the inner end part of the middle connecting ring is fixedly provided with an inner sealing ring, the front ends of the spring groups are respectively mounted on the outer wall of the inner sealing ring, and the outer walls of the two ends of the front end of the outer ring sleeve are respectively fixedly provided with an L-shaped clamping block.

Further, the soft sealing ring comprises a sealing ring main body and a convex pushing block fixedly arranged on the outer peripheral wall of the sealing ring main body.

Further, the outer walls of the two ends of the inner end of the sealing ring main body are respectively provided with a wide groove, one side of each wide groove is respectively communicated with an L-shaped narrow groove, and the L-shaped clamping blocks are clamped in the L-shaped narrow grooves.

Further, the USB connector comprises a mounting head and a USB plug fixedly mounted at the front end of the mounting head, a socket is formed in the outer wall of the upper end of the front end of the mounting head, and the SIM card is electrically connected in the socket in a plugging mode.

Compared with the prior art, the utility model has the following beneficial effects: after the operator inserts the USB joint into the interface, the extrusion on grafting department surface promotes down, then can make the whole flexible cover shorten, and flexible cover then can be compressed into in the fixed cover by elasticity, under the elasticity effect, can compress tightly soft sealing washer on the interface surface, has not only promoted the waterproof effect of USB connector, has also promoted the waterproof adaptability of installation of USB connector simultaneously, facilitates the use.

Drawings

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

FIG. 2 is a schematic view of a retaining sleeve according to the present utility model;

FIG. 3 is a schematic view of the connection structure of the telescopic sleeve and the soft seal ring of the present utility model;

fig. 4 is a schematic view of the back structure of the flexible seal ring according to the present utility model.

In the figure: 1. a main board; 2. an elastic telescopic sleeve; 21. a fixed sleeve; 211. an annular groove; 212. a spring set; 22. a telescopic sleeve; 221. an outer ring sleeve; 222. a middle connecting ring; 223. an inner seal ring; 224. an L-shaped clamping block; 23. a soft sealing ring; 231. a seal ring main body; 2311. a wide groove; 2312. an L-shaped narrow groove; 232. a convex pushing block; 3. a USB connector; 31. a mounting head; 32. a USB plug; 33. a socket; 4. a SIM card.

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.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, the waterproof USB connector for a communication device of the present utility model includes a main board 1, a USB connector 3 fixedly installed at a front end of the main board 1, a SIM card 4 inserted and installed on the USB connector 3, an elastic telescopic sleeve 2 fixedly installed at a front end of the main board 1, and the elastic telescopic sleeve 2 sleeved on an outer periphery of the USB connector 3.

The utility model is further described below with reference to examples.

Embodiment one:

referring to fig. 1-3, the elastic telescopic sleeve 2 comprises a fixed sleeve 21 and a telescopic sleeve 22 which is elastically inserted and slidably mounted at the front end of the fixed sleeve 21, a soft sealing ring 23 is mounted at the front end of the telescopic sleeve 22 in a clamped manner, and when the soft sealing ring 23 is pressed on the surface of the inserted position, the surface rugged position of the soft sealing ring 23 can be sealed through deformation of the soft sealing ring 23, so that the sealing effect of the elastic telescopic sleeve 2 and the waterproof use adaptability of the USB connector are improved.

The outer peripheral wall of the front end of the fixed sleeve 21 is provided with the annular groove 211, the side wall of the inner cavity of the annular groove 211 is provided with the spring group 212, and continuous elastic compression of the telescopic sleeve 22 can be realized by arranging the spring group 212, so that the sealing effect of the elastic telescopic sleeve 2 is improved.

The front end surface of the soft sealing ring 23 is provided with the limit plugging position of the convex USB connector 3, when an operator inserts the USB connector 3 into the plugging port, the elastic telescopic sleeve 2 is integrally shortened under the extrusion pushing of the surface of the plugging position, the spring group 212 is compressed, the soft sealing ring 23 can be pressed on the surface of the plugging port under the elastic force of the spring group 212, the waterproof effect of the USB connector is improved, the waterproof adaptability of the USB connector is improved, and the USB connector is convenient to use.

Embodiment two:

referring to fig. 3-4, the telescopic sleeve 22 includes an outer ring sleeve 221 and a middle connecting ring 222 fixedly mounted on the outer wall of the inner end of the outer ring sleeve 221, an inner sealing ring 223 is fixedly mounted at the inner end of the middle connecting ring 222, the front ends of the spring sets 212 are respectively mounted on the outer wall of the inner sealing ring 223, L-shaped clamping blocks 224 are respectively fixedly mounted on the outer walls of the two ends of the front end of the outer ring sleeve 221, the whole L-shaped clamping blocks 224 are in a circular arc shape, and by arranging the inner sealing ring 223, the tightness of the middle connecting ring 222 during sliding in the annular groove 211 can be ensured, and the sealing effect of the elastic telescopic sleeve 2 is improved.

The soft sealing ring 23 comprises a sealing ring main body 231 and a protruding pushing block 232 fixedly installed on the outer peripheral wall of the sealing ring main body 231, an operator can push the protruding pushing block 232 to drive the sealing ring main body 231 to rotate relative to the outer ring sleeve 221, accordingly disassembly and assembly of the soft sealing ring 23 can be achieved, wide grooves 2311 are respectively formed in the outer walls of the two ends of the inner end of the sealing ring main body 231, one side of each wide groove 2311 is respectively communicated with an L-shaped narrow groove 2312, and an L-shaped clamping block 224 is clamped in each L-shaped narrow groove 2312.

When the soft sealing ring 23 is aged and deformed and needs to be replaced, an operator can push the protruding push block 232 anticlockwise, the protruding push block 232 can drive the sealing ring main body 231 to rotate anticlockwise until the L-shaped clamping block 224 slides into the wide groove 2311 from the L-shaped narrow groove 2312, the L-shaped clamping block 224 can lose the clamping effect with the L-shaped narrow groove 2312, and then the operator can directly take down the soft sealing ring 23 for replacement, so that the operation is convenient and quick, the service life of the USB connector is prolonged, and the replacement cost is reduced.

The USB connector 3 includes a mounting head 31 and a USB plug 32 fixedly mounted at the front end of the mounting head 31, and a socket 33 is provided on the outer wall of the upper end of the front end of the mounting head 31, and the sim card 4 is electrically inserted and mounted in the socket 33.

To sum up: when the operator inserts the USB connector 3 into the socket, the elastic telescopic sleeve 2 is shortened by the extrusion pushing on the surface of the socket, the spring set 212 is compressed, the soft sealing ring 23 can be pressed on the surface of the socket under the elastic force of the spring set 212, when the aging deformation of the soft sealing ring 23 needs to be replaced, the operator can push the convex push block 232 anticlockwise, the convex push block 232 can drive the sealing ring main body 231 to rotate anticlockwise until the L-shaped clamping block 224 slides into the wide groove 2311 from the L-shaped narrow groove 2312, the L-shaped clamping block 224 loses the clamping effect with the L-shaped narrow groove 2312, and then the operator directly takes down the soft sealing ring 23 for replacement.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. Waterproof USB connector that communications facilities was used, including mainboard (1), its characterized in that: the USB connector (3) is fixedly arranged at the front end of the main board (1), the SIM card (4) is inserted and arranged on the USB connector (3), the elastic telescopic sleeve (2) is fixedly arranged at the front end of the main board (1), and the elastic telescopic sleeve (2) is sleeved on the periphery of the USB connector (3);

the elastic telescopic sleeve (2) comprises a fixed sleeve (21) and a telescopic sleeve (22) which is elastically inserted and slidably arranged at the front end of the fixed sleeve (21), and a soft sealing ring (23) is arranged at the front end of the telescopic sleeve (22) in a clamping manner.

2. A waterproof USB connector for a communication device according to claim 1, wherein: an annular groove (211) is formed in the outer peripheral wall of the front end of the fixing sleeve (21), and a spring group (212) is arranged on the side wall of the inner cavity of the annular groove (211).

3. A waterproof USB connector for a communication device according to claim 2, wherein: the telescopic sleeve (22) comprises an outer ring sleeve (221) and a middle connecting ring (222) fixedly mounted on the outer wall of the inner end of the outer ring sleeve (221), an inner sealing ring (223) is fixedly mounted at the inner end part of the middle connecting ring (222), the front ends of the spring groups (212) are respectively mounted on the outer wall of the inner sealing ring (223), and L-shaped clamping blocks (224) are respectively fixedly mounted on the outer walls of the two ends of the front end of the outer ring sleeve (221).

4. A waterproof USB connector for a communication device according to claim 3, wherein: the soft sealing ring (23) comprises a sealing ring main body (231) and a convex pushing block (232) fixedly arranged on the outer peripheral wall of the sealing ring main body (231).

5. A waterproof USB connector for a communication device according to claim 4, wherein: the sealing ring is characterized in that wide grooves (2311) are respectively formed in the outer walls of the two ends of the inner end of the sealing ring main body (231), one side of each wide groove (2311) is respectively communicated with an L-shaped narrow groove (2312), and an L-shaped clamping block (224) is clamped in each L-shaped narrow groove (2312).

6. A waterproof USB connector for a communication device according to claim 1, wherein: the USB connector (3) comprises a mounting head (31) and a USB plug (32) fixedly mounted at the front end part of the mounting head (31), a socket (33) is arranged on the outer wall of the upper end of the front end of the mounting head (31), and the SIM card (4) is electrically connected in the socket (33) in a plugging mode.