CN212114115U

CN212114115U - USB interface iron shell

Info

Publication number: CN212114115U
Application number: CN202020938052.4U
Authority: CN
Inventors: 殷武; 殷培超
Original assignee: Kunshan Aizhida Precision Hardware Co ltd
Current assignee: Kunshan Aizhida Precision Hardware Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-12-08
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a USB interface iron-clad, which comprises a housin, casing outside interactive connection has the apron, apron fixed surface is connected with the lug, the lug outer wall is inlayed and is had joint strip, apron one side outer wall is seted up flutedly, the inboard welding of recess has the connecting rod No. one, the welding of casing one side outer wall tip has U type piece, the inboard welding of U type piece has the connecting rod No. two, the symmetrical fixedly connected with draw-in groove of shells inner wall, the draw-in groove inboard can be dismantled and be connected with the metal block, the metal block outer wall is inlayed and is had the guide block, the utility model discloses can prevent that a large amount of absorption of dust is inboard at the casing, avoids influencing the transmission of USB kneck signal, can play fine guide effect to the plug-in piece simultaneously, avoids appearing the phenomenon.

Description

USB interface iron shell

Technical Field

The utility model relates to a USB interface technical field specifically is a USB interface iron-clad.

Background

Universal Serial Bus (USB) is a Serial Bus standard and a technical specification of input/output interface, and is widely used in information communication products such as personal computers and mobile devices, and is extended to other related fields such as camera equipment, digital televisions (set-top boxes), game machines, and the like. The latest generation is USB 3.1, the transmission speed is 10Gbit/s, the three-section voltage is 5V/12V/20V, the maximum power supply is 100W, and the novel Type C plug-in Type is not divided into forward and reverse.

However, the existing USB interface iron shell mainly has the following disadvantages:

1. the existing USB interface iron shell does not have a dustproof function, and after the USB interface iron shell is used for a long time, a large amount of dust is adhered to the inner side of the iron shell, so that signal transmission is influenced, and the USB interface is unstable in work.

2. The existing USB interface iron shell does not have the function of guiding the plug connector, so that when the plug connector is installed, the phenomenon that components inside the USB interface are damaged due to dislocation is caused, and the service life of the USB interface is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a USB interface iron shell to solve the problems that the existing USB interface iron shell in the background technology does not have the dustproof function, and a large amount of dust is adhered to the inner side of the iron shell after long-time use, thereby affecting the transmission of signals and causing the unstable work of a USB interface; the existing USB interface iron shell does not have the function of guiding the plug connector, so that when the plug connector is installed, the phenomenon that components inside the USB interface are damaged due to dislocation is caused, and the service life of the USB interface is shortened.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a USB interface iron-clad, includes the casing, casing outside interactive connection has the apron, apron fixed surface is connected with the lug, the lug outer wall is inlayed and is had joint strip, apron one side outer wall is seted up flutedly, the inboard welding of recess has the connecting rod No. one, the welding of casing one side outer wall tip has U type piece, the inboard welding of U type piece has No. two connecting rods, the symmetrical fixedly connected with draw-in grooves of shells inner wall, the draw-in groove inboard can be dismantled and be connected with the metal block, the metal block outer wall is inlayed and is had the guide block.

Preferably, the lug links up with casing port department mutually, joint strip laminates with casing port inner wall mutually, can make the apron inseparabler with the casing contact on the one hand, prevents that the apron from droing, and on the other hand can improve the sealed effect between casing and the apron.

Preferably, No. two connecting rod surfaces are pegged graft and are had a rubber connecting block, No. one rubber connecting block outer wall integrated into one piece has the connecting band, and connecting band tip integrated into one piece has No. two rubber connecting blocks, a connecting rod links to each other with No. two rubber connecting blocks are pegged graft, makes and carries out the flexonics through the connecting band between casing and the apron, and the convenience is to the installation and the dismantlement of apron.

Preferably, the port of the clamping groove and the port of the shell are located on the same plane, so that the metal block can be conveniently mounted and dismounted.

Preferably, the guide block protrudes out of the clamping groove, so that the guide block is attached to the outer wall of the plug connector, and therefore a good guiding effect is achieved for the plug connector.

Preferably, countersunk screws are symmetrically inserted into the edge of the upper surface of the shell and penetrate through the outer wall of one side of the clamping groove, a threaded hole is formed in the surface of one side of the metal block, the threaded hole is rotatably connected with the countersunk screws, and the metal block is conveniently mounted and dismounted, so that the guide block which is seriously abraded can be conveniently replaced.

The utility model provides a USB interface iron-clad possesses following beneficial effect:

(1) the utility model discloses carry out the flexonics through the connecting band between casing and the apron, after the USB interface used, dock mutually through apron and casing, thereby make the lug embedding on the apron to the inboard of casing, make simultaneously that inlaid joint strip and shells inner wall port department laminate mutually on the lug outer wall, can make the apron inseparabler with the casing contact on the one hand, prevent that the apron from droing, on the other hand can improve the sealed effect between casing and the apron, thereby can prevent that a large amount of absorption of dust is inboard at the casing, avoid influencing the transmission of USB kneck signal.

(2) The utility model discloses a shell inner wall symmetry fixedly connected with draw-in groove, the metal block is installed to the draw-in groove inboard simultaneously to inlay through the metal block outer wall and have the guide block, and the guide block is hard material, guide block protrusion in the draw-in groove simultaneously, when the USB kneck installation plug connector, the guide block is laminated mutually with the outer wall of plug connector, thereby plays fine guide effect to the plug connector, avoids appearing the phenomenon of dislocation, and then has promoted the life of USB interface.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the cover plate of the present invention;

FIG. 3 is a schematic view of the U-shaped block and the accessories of the present invention;

FIG. 4 is a schematic top view of the rubber connecting block of the present invention;

fig. 5 is a schematic view of a top view of the slot of the present invention;

fig. 6 is a schematic view of the front structure of the metal block of the present invention.

In the figure: 1. a housing; 2. a cover plate; 201. a bump; 202. sealing rubber strips; 203. a groove; 204. a first connecting rod; 3. a U-shaped block; 301. a second connecting rod; 302. a first rubber connecting block; 303. a connecting belt; 304. a second rubber connecting block; 4. a card slot; 401. a metal block; 402. a guide block; 403. countersunk head screws; 404. a threaded bore.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-6, the utility model provides a technical solution: the utility model provides a USB interface iron-clad, includes casing 1, 1 outside interactive connection of casing has

apron

2, 2 fixed surface of apron is connected with lug 201, lug 201 outer wall is inlayed and is had

joint strip

202, 2 one side outer walls of apron have seted up recess 203, the inboard welding of recess 203 has connecting rod 204 No. one, the welding of 1 side outer wall tip of casing has U type piece 3, the inboard welding of U type piece 3 has connecting rod 301 No. two, 1 inner wall symmetry fixedly connected with draw-in groove 4 of casing, 4 inboard dismantlements of draw-in groove are connected with metal block 401, the outer wall of metal block 401 is inlayed and is had guide block 402.

The shell 1 is flexibly connected with the cover plate 2 through the connecting band 303, after the USB interface is used, the shell 1 is butted through the cover plate 2, so that the convex block 201 on the cover plate 2 is embedded into the inner side of the shell 1, and simultaneously, the sealing rubber strip 202 embedded on the outer wall of the convex block 201 is attached to the port of the inner wall of the shell 1, on one hand, the cover plate 2 can be more closely contacted with the shell 1, the cover plate 2 is prevented from falling off, on the other hand, the sealing effect between the shell 1 and the cover plate 2 can be improved, so that a large amount of dust can be prevented from being adsorbed on the inner side of the shell 1, the signal transmission of the USB interface is avoided, the inner wall of the shell 1 is symmetrically and fixedly connected with the clamping groove 4, meanwhile, the metal block 401 is arranged on the inner side of the clamping groove 4, the guide block 402 is embedded on the outer wall of, the guide block 402 is attached to the outer wall of the plug connector, so that the plug connector is well guided, the phenomenon of dislocation is avoided, and the service life of the USB interface is prolonged.

Lug 201 links up mutually with casing 1 port department, joint strip 202 laminates mutually with casing 1 port inner wall, can make more inseparabler of apron 2 and casing 1 contact on the one hand, prevents that apron 2 from droing, and on the other hand can improve the sealed effect between casing 1 and the apron 2.

No. two connecting rod 301 surface pegs graft and have a rubber connecting block 302, No. one rubber connecting block 302 outer wall integrated into one piece has connecting band 303, and connecting band 303 tip integrated into one piece has No. two rubber connecting block 304, a connecting rod 204 links to each other with No. two rubber connecting block 304 are pegged graft, makes and carries out the flexonics through connecting band 303 between casing 1 and the apron 2, and the convenience is to the installation and the dismantlement of apron 2.

The port of the clamping groove 4 and the port of the shell 1 are located on the same plane, so that the metal block 401 can be conveniently mounted and dismounted.

The guide block 402 protrudes out of the clamping groove 4, so that the guide block 402 is attached to the outer wall of the plug connector, and therefore a good guiding effect is achieved for the plug connector.

Countersunk screws 403 are symmetrically inserted into the edges of the upper surface of the shell 1, the countersunk screws 403 penetrate through the outer wall of one side of the clamping groove 4, a threaded hole 404 is formed in the surface of one side of the metal block 401, and the threaded hole 404 is rotatably connected with the countersunk screws 403, so that the metal block 401 is conveniently mounted and dismounted, and the guide block 402 which is seriously worn is conveniently replaced.

It should be noted that, when the USB interface iron shell works, a cover plate 2 is interactively connected to the outer side of a shell 1, a bump 201 is fixedly connected to the surface of the cover plate 2, a sealing rubber strip 202 is inlaid in the outer wall of the bump 201, a groove 203 is formed in the outer wall of one side of the cover plate 2, a first connecting rod 204 is welded inside the groove 203, a U-shaped block 3 is welded at the end portion of the outer wall of one side of the shell 1, a second connecting rod 301 is welded inside the U-shaped block 3, a clamping groove 4 is symmetrically and fixedly connected to the inner wall of the shell 1, a metal block 401 is detachably connected to the inner side of the clamping groove 4, a guide block 402 is inlaid in the outer wall of the metal block 401, the shell 1 and the cover plate 2 are flexibly connected through a connecting strip 303, after the USB interface is used, the bump 201 on the cover plate 2 is embedded into the inner side, on one hand, the cover plate 2 can be more tightly contacted with the shell 1, the cover plate 2 is prevented from falling off, on the other hand, the sealing effect between the shell 1 and the cover plate 2 can be improved, so that a large amount of dust can be prevented from being adsorbed on the inner side of the shell 1, the transmission of signals at a USB interface is prevented from being influenced, the clamping groove 4 is symmetrically and fixedly connected with the inner wall of the shell 1, the metal block 401 is arranged on the inner side of the clamping groove 4, the guide block 402 is embedded on the outer wall of the metal block 401, the guide block 402 is made of hard material, the guide block 402 protrudes out of the clamping groove 4, when the plug connector is arranged at the USB interface, the guide block 402 is attached to the outer wall of the plug connector, so that the plug connector has a good guiding effect, the phenomenon of dislocation at the port is avoided, the service life of the USB interface is prolonged, the lug 201 is connected with the shell, prevent the cover plate 2 from falling off, on the other hand, the sealing effect between the shell 1 and the cover plate 2 can be improved, the first rubber connecting block 302 is inserted on the surface of the second connecting rod 301, the connecting band 303 is integrally formed on the outer wall of the first rubber connecting block 302, the second rubber connecting block 304 is integrally formed at the end part of the connecting band 303, the first connecting rod 204 is connected with the second rubber connecting block 304 in an inserting way, so that the shell 1 and the cover plate 2 are flexibly connected through the connecting band 303, the cover plate 2 is convenient to install and disassemble, the port part of the clamping groove 4 and the port of the shell 1 are positioned on the same plane, the metal block 401 is convenient to install and disassemble, the guide block 402 protrudes out of the clamping groove 4, so that the guide block 402 is attached to the outer wall of the plug connector, thereby the plug connector has a good guiding function, the countersunk screws 403 are symmetrically inserted at the, threaded hole 404 is seted up to metal block 401 side surface, and threaded hole 404 rotates with countersunk screw 403 to be connected, conveniently installs and dismantles metal block 401 to be convenient for change serious guide block 402 of wearing and tearing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a USB interface iron-clad, includes casing (1), its characterized in that: casing (1) outside interactive connection has apron (2), apron (2) fixed surface is connected with lug (201), lug (201) outer wall is inlayed and is had joint strip (202), apron (2) one side outer wall is seted up flutedly (203), recess (203) inboard welding has connecting rod (204) No. one, casing (1) one side outer wall tip welding has U type piece (3), U type piece (3) inboard welding has connecting rod (301) No. two, casing (1) inner wall symmetry fixedly connected with draw-in groove (4), draw-in groove (4) inboard can be dismantled and be connected with metal block (401), metal block (401) outer wall is inlayed and is had guide block (402).

2. The iron shell of claim 1, wherein: lug (201) and casing (1) port department link up mutually, joint strip (202) and casing (1) port inner wall are laminated mutually.

3. The iron shell of claim 1, wherein: no. two connecting rod (301) surface are pegged graft and are had rubber connecting block (302) No. one, rubber connecting block (302) outer wall integrated into one piece has connecting band (303), and connecting band (303) tip integrated into one piece has No. two rubber connecting block (304), connecting rod (204) and No. two rubber connecting block (304) are pegged graft and are linked to each other.

4. The iron shell of claim 1, wherein: and the port of the clamping groove (4) and the port of the shell (1) are positioned on the same plane.

5. The iron shell of claim 1, wherein: the guide block (402) protrudes out of the clamping groove (4).

6. The iron shell of claim 1, wherein: countersunk screws (403) are symmetrically inserted into the edges of the upper surface of the shell (1), the countersunk screws (403) penetrate through the outer wall of one side of the clamping groove (4), a threaded hole (404) is formed in the surface of one side of the metal block (401), and the threaded hole (404) is rotatably connected with the countersunk screws (403).