CN212162152U

CN212162152U - Prevent short circuit USB and glue core

Info

Publication number: CN212162152U
Application number: CN202020492214.6U
Authority: CN
Inventors: 张萍
Original assignee: Shenzhen Chuangyiyuan Technology Co ltd
Current assignee: Shenzhen Chuangyiyuan Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2020-12-15
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to a rubber core, in particular to a short circuit prevention rubber core, which comprises a shell, a rubber core plate arranged in the shell and a protective sleeve sleeved outside the shell, wherein the upper part of the upper surface of the shell is provided with two square grooves which are communicated up and down, the two square grooves are arranged side by side, and a first resilient metal sheet is fixedly connected in the square grooves, the middle part of the upper surface of the shell is also provided with two first clamping grooves, the upper parts of the side walls at the two sides of the shell are symmetrically provided with two rectangular through grooves, the short circuit prevention rubber core provides effective buffer for the hard abrasion brought by the interface and the rubber core by the insertion and pulling mechanical action through the addition and the matching use of the first resilient metal sheet, the second resilient metal sheet and the clamping device, avoids the equipment short circuit phenomenon caused by the mechanical abrasion, and simultaneously utilizes the metal sheet resilience to complete the tight connection of information equipment, guarantee information transmission stability, establish through adding of protective sheath simultaneously, play good protecting effect.

Description

Prevent short circuit USB and glue core

Technical Field

The utility model relates to a USB glues the core, specifically is a prevent short circuit USB and glues core.

Background

USB, a universal serial bus, is an external bus standard used to standardize the connection and communication between computers and external devices. Since the interface technology applied to the field of PC is self-launched, the bus has the advantages of simple power supply, convenient installation and configuration, simple and easy expansion port, diversified transmission modes, good compatibility and the like because of the extremely high transmission speed of the bus, successfully replaces a serial port and a parallel port, and becomes one of the standard expansion interface and the necessary interface of a large number of computers and intelligent equipment in the 21 st century.

The currently used USB rubber core has certain defects: because the USB interface needs to endure long-term plug action, wearing and tearing take place easily for current gluey core, break because of the insulating layer and cause the equipment short circuit easily, and use for a long time and can lead to being connected inseparably with information equipment, influence information transmission, current USB glues the core simultaneously and lacks effectual waterproofing mechanism, is stained with the emergence that the inside reuse of core can lead to the equipment short circuit phenomenon equally when the interface is stained with moisture after the water entering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent short circuit USB and glue core to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a prevent short circuit USB and glue core, the protective sheath of establishing including the inside gluey core plate and the outside cover of shell that sets up of shell and shell, two square grooves that link up from top to bottom are seted up on the upper portion of shell upper surface, two the square groove is and arranges side by side, and the first metal piece that kick-backs of fixedly connected with in the square groove, two first joint grooves have still been seted up at the middle part of shell upper surface, two rectangles of having seted up of the upper portion of shell both sides lateral wall are symmetrical and have been link up the groove, and the rectangle link up fixedly connected with second metal piece that kick-backs in the groove, two second joint grooves have still been seted up to the middle part of shell both sides lateral wall is symmetrical, the lower part of shell both sides lateral wall is symmetrical still is provided with two latch devices, and two bolts of the symmetrical.

As a further aspect of the present invention: glue the core plate and include the mainboard, fixed front end terminal and the rear end terminal of being provided with respectively on the preceding lateral wall of mainboard and the rear side wall, two and first joint groove assorted first butt joint grooves have been seted up at the middle part of mainboard upper surface, and have still seted up two and second joint groove assorted second butt joint grooves on the both sides lateral wall of mainboard.

As a further aspect of the present invention: the clamping device comprises a shell, the shell is of a hollow cylinder structure, the shell is fixedly connected to the bottom of the inner wall of the shell, a reset spring is fixedly connected to the bottom wall of the shell, the tail end of the reset spring is fixedly connected with the ejector pin, and the tail end of the ejector pin is in contact with the elastic metal sheet arranged at the corresponding position of the outer wall of the shell.

As a further aspect of the present invention: two first joint groove is formed by the casing lateral wall undercut, and it is protruding to form corresponding rectangle in the casing inner wall, and two first joint grooves are and arrange side by side.

As a further aspect of the present invention: the structure of the second clamping groove is the same as that of the first clamping groove.

As a further aspect of the present invention: the protective sheath is the rubber material, and the inner wall bottom of protective sheath has seted up the draw-in groove that corresponds with the elastic metal piece.

Compared with the prior art, the beneficial effects of the utility model are that:

this prevent short circuit USB and glue core, through first resilience sheetmetal, the second resilience sheetmetal and clamping device add and establish and cooperate the use, the rigid wearing and tearing that bring for interface and gluey core provide effective buffering to inserting and pulling out mechanical action, avoid the equipment short circuit phenomenon that mechanical wearing and tearing lead to, utilize the sheetmetal resilience to accomplish in information equipment's zonulae occludens simultaneously, guarantee information transmission stability, establish through adding of protective sheath simultaneously, can arrange the interface in wherein when idle, play good protecting effect, avoid the short circuit because of the wet water causes.

Drawings

FIG. 1 is a schematic structural view of a housing portion of the present invention;

FIG. 2 is a schematic structural view of the rubber core plate of the present invention;

FIG. 3 is a schematic view of the internal structure of the latch of the present invention;

fig. 4 is a schematic view of the inner structure of the protective sheath of the present invention.

In the figure: 1. a housing; 2. a rubber core plate; 2a, a main board; 2b, a front end terminal; 2c, a rear terminal; 2d, a first butt groove; 2e, a second butt-joint groove; 3. a protective sleeve; 4. a first resilient metal sheet; 5. a first clamping groove; 6. a second resilient metal sheet; 7. a second clamping groove; 8. a clamping device; 8a, a shell; 8b, a return spring; 8c, a thimble; 8d, elastic metal sheets; 9. and (4) a bolt.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, an anti-short USB rubber core comprises a housing 1, a rubber core plate 2 disposed inside the housing 1, and a protective cover 3 sleeved outside the housing 1, wherein two through square grooves are disposed on the upper portion of the upper surface of the housing 1, the two square grooves are arranged in parallel, a first resilient metal sheet 4 is fixedly connected in the square groove, two first clamping grooves 5 are also arranged in the middle of the upper surface of the shell 1, two rectangular through grooves are symmetrically arranged on the upper parts of the side walls at the two sides of the shell 1, and fixedly connected with second metal sheet 6 that kick-backs in the slot is run through to the rectangle, and two second joint grooves 7 have still been seted up symmetrically in the middle part of shell 1 both sides lateral wall, and the lower part of shell 1 both sides lateral wall still is provided with two latch devices 8 symmetrically, and two bolts 9 of fixedly connected with that the both sides of shell 1 front side wall are still symmetrical.

In fig. 2: glue core 2 and include mainboard 2a, fixed front end terminal 2b and the rear end terminal 2c of being provided with respectively on mainboard 2 a's the preceding lateral wall and the rear side wall, two and first joint groove 5 assorted first butt joint groove 2d have been seted up at the middle part of mainboard 2a upper surface, and still seted up on mainboard 2 a's the both sides lateral wall two with second joint groove 7 assorted second butt joint groove 2e, front end terminal 2b and rear end terminal 2c are used for data transmission, first joint groove 5, first butt joint groove 2d, second joint groove 7 and second butt joint groove 2e correspond the joint respectively and guarantee shell 1 and the relative position who glues core 2.

In fig. 3: the clamping device 8 comprises a shell 8a, the shell 8a is of a hollow cylinder structure, the shell 8a is fixedly connected to the bottom of the inner wall of the shell 1, a reset spring 8b is fixedly connected to the bottom wall of the shell 8a, the tail end of the reset spring 8b is fixedly connected with the ejector pin 8c, the tail end of the ejector pin 8c is in contact with an elastic metal sheet 8d arranged at a position corresponding to the outer wall of the shell 1, when the clamping device is used, the ejector pin 8c is driven by the elastic action of the reset spring 8b to enable the ejector pin 8c to move outwards to eject the elastic metal sheet 8d outwards, the friction force between the shell 1 and connected equipment is increased, the slipping phenomenon is effectively avoided, integral contact and friction between the shell 1 and the connected equipment are also avoided, and abrasion loss is reduced.

In fig. 1: two first joint grooves 5 are formed by the downward recess of the side wall of the shell 1, form corresponding rectangular protrusions on the inner wall of the shell 1, and the two first joint grooves 5 are arranged side by side, and the tight joint between the shell 1 and the rubber core plate 2 is ensured by utilizing the mutual joint of the first joint grooves 5 and the first butt joint grooves 2 d.

In fig. 1: the structure of the second clamping groove 7 is the same as that of the first clamping groove 5, and the clamping tightness between the rubber core plate 2 and the shell 1 is further reinforced by utilizing the tight clamping between the second clamping groove 7 and the second butt joint groove 2 e.

In fig. 4: protective sheath 3 is the rubber material, and protective sheath 3's inner wall bottom set up with the corresponding draw-in groove of elastic metal piece 8d, when idle, locate shell 1 outside with protective sheath 3 direct cover, utilize the joint of elastic metal piece 8d and protective sheath 3 inner wall bottom draw-in groove to keep the joint steadiness therebetween, protective sheath 3 add establish can play good guard action, avoid causing the emergence of gluey core short circuit phenomenon because of unexpected circumstances such as humid water.

The utility model discloses a theory of operation is: this prevent short circuit USB and glue core, through first resilience sheetmetal 4, add of second resilience sheetmetal 6 and latch device 7 establishes and the cooperation is used, utilize its elasticity, it is fixed with the inseparable joint between equipment to accomplish, the holistic friction of 1 lateral wall of shell has been avoided simultaneously, hard wearing and tearing that mechanical action brought for interface and gluey core are pulled out to inserting provide effective buffering, avoid the equipment short circuit phenomenon that mechanical wearing and tearing lead to, utilize the sheetmetal resilience to accomplish in information equipment's zonulae occludens simultaneously, guarantee information transmission stability, add through protective sheath 3 simultaneously and establish, can arrange the interface in wherein when idle, play good protecting effect, avoid the short circuit because of wet water causes.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A short circuit prevention USB rubber core comprises a shell (1), a rubber core plate (2) arranged inside the shell (1) and a protective sleeve (3) sleeved outside the shell (1), and is characterized in that the upper portion of the upper surface of the shell (1) is provided with two square grooves which are communicated up and down, the two square grooves are arranged in parallel, a first resilient metal sheet (4) is fixedly connected in each square groove, the middle portion of the upper surface of the shell (1) is also provided with two first clamping grooves (5), the upper portions of the side walls on the two sides of the shell (1) are symmetrically provided with two rectangular through grooves, a second resilient metal sheet (6) is fixedly connected in each rectangular through groove, the middle portions of the side walls on the two sides of the shell (1) are also symmetrically provided with two second clamping grooves (7), and the lower portions of the side walls on the two sides of the shell (1) are also symmetrically provided with two clamping devices (8), and two symmetrical bolts (9) are fixedly connected with two sides of the front side wall of the shell (1).

2. The short-circuit-proof USB rubber core according to claim 1, wherein the rubber core plate (2) comprises a main plate (2a), a front terminal (2b) and a rear terminal (2c) are respectively and fixedly arranged on a front side wall and a rear side wall of the main plate (2a), two first butt joint grooves (2d) matched with the first clamping grooves (5) are formed in the middle of the upper surface of the main plate (2a), and two second butt joint grooves (2e) matched with the second clamping grooves (7) are further formed in two side walls of the main plate (2 a).

3. The anti-short-circuit USB rubber core according to claim 1, characterized in that the clamping device (8) comprises a shell (8a), the shell (8a) is of a hollow cylindrical structure, the shell (8a) is fixedly connected to the bottom of the inner wall of the shell (1), a return spring (8b) is fixedly connected to the bottom wall of the shell (8a), the tail end of the return spring (8b) is fixedly connected to a thimble (8c), and the tail end of the thimble (8c) is in contact with an elastic metal sheet (8d) arranged at a position corresponding to the outer wall of the shell (1).

4. The short-circuit prevention USB rubber core according to claim 1, wherein the two first clamping grooves (5) are formed by downward recessing of the side wall of the housing (1), corresponding rectangular protrusions are formed on the inner wall of the housing (1), and the two first clamping grooves (5) are arranged in parallel.

5. The short-circuit prevention USB rubber core according to claim 1, wherein the second clamping groove (7) has the same structure as the first clamping groove (5).

6. The short-circuit-proof USB rubber core according to claim 3, wherein the protective sleeve (3) is made of rubber, and a clamping groove corresponding to the elastic metal sheet (8d) is formed at the bottom of the inner wall of the protective sleeve (3).