CN215645185U

CN215645185U - Waterproof structure of USB connector

Info

Publication number: CN215645185U
Application number: CN202121630251.XU
Authority: CN
Inventors: 陈小科
Original assignee: Dongguan Shande Technology Co ltd
Current assignee: Dongguan Shande Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-25
Anticipated expiration: 2031-07-16

Abstract

The utility model relates to the technical field of USB devices and discloses a waterproof structure of a USB connector, which comprises a USB main body and a metal shell fixedly arranged on one side wall surface of the USB main body and used for being connected with an external USB interface, wherein in a default state, a movable block inside an installation ring block can be extruded and popped out of the installation ring block through the elasticity of a spring inside a containing groove, at the moment, the USB main body is spliced and attached with an external equipment interface through the metal shell, the movable block on the installation ring block can be extruded by externally connected equipment, and the joint of the metal shell and the connecting equipment can be sealed and protected by the movable block and a sealing gasket, so that when the USB main body is connected with the external equipment through the metal shell for use, the metal shell is easily polluted and contacted with external liquid to cause the liquid to permeate into the metal shell to damage the USB main body, thereby reach the effect of prolonging this USB main part self life.

Description

Waterproof structure of USB connector

Technical Field

The utility model relates to the technical field of USB devices, in particular to a waterproof structure of a USB connector.

Background

The USB is named as universal serial bus, which is a way to connect electronic products, and is widely used in various external devices, such as mobile devices, audio-visual devices, automotive electronics, multimedia devices, and electrical devices.

When the existing USB connector is used, the traditional USB connector is not provided with a dustproof mechanism, when the USB connector is plugged with external connection equipment, if the USB connector is contacted with external liquid, the liquid easily permeates into the metal shell to damage the USB main body, and therefore the waterproof structure of the USB connector is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The present invention mainly solves the technical problems existing in the prior art, and provides a waterproof structure of a USB connector.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the following technical scheme that the waterproof structure of the USB connector comprises a USB main body and a metal shell fixedly installed on one side wall surface of the USB main body and used for being connected with an external USB interface, one side wall surface, far away from the metal shell, of the USB main body is electrically connected with a connecting wire, an installation ring block is fixedly installed on the outer surface of the USB main body, the installation ring block is in a rectangular inner hollow block shape, one side wall surface, far away from the connecting wire, of the installation ring block is provided with a containing groove, a movable block capable of moving is arranged inside the containing groove, one side wall surface, far away from the containing groove, of the movable block is fixedly provided with a sealing gasket for sealing and attaching external connecting equipment, and the sealing gasket is in a rectangular inner hollow cushion shape and has elasticity.

Preferably, the movable block is fixedly provided with an extrusion block close to one side wall surface in the accommodating groove, and two groups of mirror-symmetrical springs are arranged in the accommodating groove.

As preferred, one side that installation ring piece was kept away from to metal casing is provided with the piece that cup joints that can cup joint the parcel on to metal casing, and the piece that cup joints is rectangular block, the equal fixed mounting of the wherein corresponding lateral wall of the piece that cup joints and installation ring piece has the connecting block, and the connecting block is circular block, and is two sets of connecting block fixed connection elastic cord, elastic cord self has elasticity, cup joint a lateral wall that the piece is close to metal casing and seted up the groove that cup joints, the groove that cup joints is rectangular groove shape, the internal face fixed mounting in groove that cup joints has the pad that cup joints, and the pad that cup joints is the inside cavity cushion of rectangle.

Preferably, the top of the mounting ring block and the sleeving block is provided with a square groove, the square groove is in a rectangular groove shape, a magnetic block is fixedly mounted inside the square groove, the magnetic block is in a rectangular block shape and has magnetism, and the sleeving block and the mounting ring block are attached together through mutual magnetic adsorption of the magnetic block.

Preferably, one end of the spring close to the extrusion block is fixedly connected with the extrusion block, and one side wall surface of the spring close to the inner part of the accommodating groove is fixedly connected with the inner wall surface of the accommodating groove.

Preferably, the sleeving groove is sleeved with the outer part of the metal shell in a sealing mode through the sleeving connection pad.

Advantageous effects

The utility model provides a waterproof structure of a USB connector. The method has the following beneficial effects:

(1) when the USB main body is inserted into a USB interface on external equipment through a metal shell, the movable block inside the mounting ring block can be extruded and popped out of the mounting ring block through the elasticity of the spring inside the accommodating groove in a default state, at the moment, the USB main body is inserted into and attached to the interface of the external equipment through the metal shell, the movable block on the mounting ring block can be extruded by the external equipment, the sealing gasket on the movable block can be firmly and hermetically adsorbed with the connecting equipment through the elasticity of the spring, the joint of the metal shell and the connecting equipment can be hermetically protected by the movable block and the sealing gasket, and therefore, when the USB main body is connected with the external equipment through the metal shell for use, the metal shell is easily damaged by liquid permeating into the metal shell when being infected with external liquid, thereby reach the effect of prolonging this USB main part self life.

(2) This USB connector waterproof construction, when metal casing in this USB main part is idle placing, at this moment alright with will cup joint the piece and stimulate through the elasticity rope, make cup joint the pad and cup joint the contact with the metal casing outside of cup jointing inslot portion on the cover joint piece, at this moment the cover joint piece whole alright with embolia in the movable block with metal casing whole parcel sealed to reach automatic dirt-proof effect.

(3) This USB connector waterproof construction, the square groove has been seted up at the top of installation ring piece and cover joint piece, is provided with the magnetic block in the square groove, when the USB main part passes through metal casing and uses, at this moment cup joints the piece alright with be close to the absorption together with the magnetic block on magnetic block and the installation ring piece through cup jointing on the piece, make cup joint the piece and adsorb to fix and place on the installation ring piece to reach the effect of automatic fixed cover joint piece.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a partial schematic view of the mounting ring of the present invention;

FIG. 3 is a partial diagram of a socket block according to the present invention.

Illustration of the drawings:

1. a USB main body; 2. a metal housing; 3. installing a ring block; 4. a receiving groove; 5. a movable block; 6. extruding the block; 7. a spring; 8. a gasket; 9. connecting blocks; 10. sleeving and connecting blocks; 11. an elastic cord; 12. a sleeving groove; 13. sleeving a connecting pad; 14. a square groove; 15. a magnetic block; 16. and connecting the wires.

Detailed Description

The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.

Example (b): a waterproof structure of a USB connector is disclosed, as shown in figures 1-3, comprising a USB main body 1 and a metal shell 2 fixedly installed on one side wall surface of the USB main body 1 for connecting with an external USB interface, a connecting wire 16 electrically connected with one side wall surface of the USB main body 1 far away from the metal shell 2, a mounting ring block 3 fixedly installed on the outer surface of the USB main body 1, the mounting ring block 3 is a rectangular hollow block, a containing groove 4 is opened on one side wall surface of the mounting ring block 3 far away from the connecting wire 16, a movable block 5 capable of moving is arranged inside the containing groove 4, a pressing block 6 is fixedly installed on one side wall surface of the movable block 5 near the containing groove 4, two sets of springs 7 with mirror symmetry are arranged inside the containing groove 4, one end of the spring 7 near the pressing block 6 is fixedly connected with the pressing block 6, and one side wall surface of the spring 7 near the inside of the containing groove 4 is fixedly connected with the inner wall surface of the containing groove 4, one side wall fixed mounting that holds groove 4 was kept away from to movable block 5 has the sealed pad 8 that seals up the laminating to external connection equipment, and sealed pad 8 is the inside cavity pad form of rectangle and sealed pad 8 self has elasticity.

When the USB main body 1 is inserted into a USB interface on an external device through the metal shell 2, in a default state, the movable block 5 inside the mounting ring block 3 can be extruded and ejected outside the mounting ring block 3 through the elasticity of the spring 7 inside the accommodating groove 4, at this time, the USB main body 1 is inserted into and attached to the external device interface through the metal shell 2, the movable block 5 on the mounting ring block 3 can be extruded by the external connected device, the sealing gasket 8 on the movable block 5 can be firmly and hermetically adsorbed with the connecting device through the elasticity of the spring 7, at this time, the joint of the metal shell 2 and the connecting device can be hermetically protected by the movable block 5 and the sealing gasket 8, so that when the USB main body 1 is connected with the external device through the metal shell 2 for use, the metal shell 2 is easily caused by liquid permeation into the metal shell 2 to damage the USB main body 1 itself when the metal shell 2 is contaminated and contacted with external liquid, thereby extending the service life of the USB body 1 itself.

One side of the metal shell 2, which is far away from the installation ring block 3, is provided with a sleeving block 10 capable of sleeving and wrapping the metal shell 2, the sleeving block 10 is rectangular block-shaped, the sleeving block 10 and one corresponding side wall surface of the installation ring block 3 are fixedly provided with connecting blocks 9, the connecting blocks 9 are circular block-shaped, two groups of connecting blocks 9 are fixedly connected with elastic ropes 11, the elastic ropes 11 have elasticity, one side wall surface of the sleeving block 10, which is close to the metal shell 2, is provided with a sleeving groove 12, the sleeving groove 12 is rectangular groove-shaped, the sleeving groove 12 is connected with the outer part of the metal shell 2 through the sleeving pad 13, the inner wall surface of the sleeving groove 12 is fixedly provided with a sleeving pad 13, the sleeving pad 13 is rectangular inner hollow pad-shaped, the tops of the installation ring block 3 and the sleeving block 10 are provided with a square groove 14, the square groove 14 is rectangular groove-shaped, the inner part of the square groove 14 is fixedly provided with a magnetic block 15, the magnetic block 15 is rectangular block-shaped and the magnetic block 15 has magnetism, the sleeving connection block 10 and the mounting ring block 3 are mutually attached together in a magnetic adsorption way through a magnetic block 15.

When the metal shell 2 on the USB body 1 is placed in an idle state, the splicing block 10 can be pulled through the elastic rope 11, so that the splicing pad 13 inside the splicing groove 12 on the splicing block 10 is in splicing contact with the outside of the metal shell 2, and the whole splicing block 10 can be sleeved into the movable block 5 to wrap and seal the whole metal shell 2, so that the automatic dust prevention is realized.

The working principle of the utility model is as follows:

when the USB body 1 is plugged with a USB interface of an external device through the metal shell 2, in the default state, the movable block 5 in the installation ring block 3 can be extruded and popped out of the installation ring block 3 through the elasticity of the spring 7 in the accommodating groove 4, at this time, the USB main body 1 is spliced and attached with an external device interface through the metal shell 2, the movable block 5 on the installation ring block 3 is extruded by an external connected device, and the sealing gasket 8 on the movable block 5 is firmly and hermetically adsorbed with the connecting device through the elasticity of the spring 7, the joint of the metal shell 2 and the connecting device is sealed and protected by the movable block 5 and the sealing gasket 8, this prevents the USB body 1 from being used in connection with an external device through the metal shell 2, when the metal shell 2 itself is contaminated and contacted with external liquid, the liquid is easy to permeate into the metal shell 2, and the USB main body 1 itself is damaged.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a USB connector waterproof construction, includes USB main part (1) and fixed mounting in USB main part (1) metal casing (2) of one of them lateral wall face, a lateral wall electric connection that metal casing (2) were kept away from in USB main part (1) has connecting wire (16), its characterized in that: the outer fixed surface of USB main part (1) installs installation ring piece (3), and the inside of accomodating groove (4) is provided with movable block (5) that can move about, one side wall fixed mounting who accomodates groove (4) is kept away from in movable block (5) has sealed pad (8).

2. The waterproof structure of the USB connector according to claim 1, wherein: the movable block (5) is close to one side wall surface of the interior of the accommodating groove (4) and is fixedly provided with an extrusion block (6), and two groups of springs (7) are arranged in the accommodating groove (4).

3. The waterproof structure of the USB connector according to claim 1, wherein: one side that installation ring piece (3) were kept away from in metal casing (2) is provided with cover joint piece (10), wherein corresponding equal fixed mounting in a side wall of cover joint piece (10) and installation ring piece (3) has connecting block (9), two sets of connecting block (9) fixedly connected with elastic rope (11), cover joint groove (12) have been seted up to one side wall that cover joint piece (10) is close to metal casing (2), the internal face fixed mounting that overlaps joint groove (12) has cover pad (13).

4. The waterproof structure of the USB connector according to claim 1, wherein: the top of the mounting ring block (3) and the sleeving block (10) is provided with a square groove (14), a magnetic block (15) is fixedly mounted inside the square groove (14), and the sleeving block (10) and the mounting ring block (3) are attached together through mutual magnetic adsorption of the magnetic block (15).

5. The waterproof structure of the USB connector according to claim 2, wherein: one end of the spring (7) close to the extrusion block (6) is fixedly connected with the extrusion block (6), and one side wall surface of the spring (7) close to the inner part of the accommodating groove (4) is fixedly connected with the inner wall surface of the accommodating groove (4).

6. The waterproof structure of the USB connector according to claim 3, wherein: the sleeving groove (12) is sleeved with the outer part of the metal shell (2) in a sealing mode through a sleeving connection pad (13).