CN110739578B

CN110739578B - Can be applicable to dustproof USB plug of different specifications

Info

Publication number: CN110739578B
Application number: CN201810798249.XA
Authority: CN
Inventors: 于国基
Original assignee: Tangde Technology Shenzhen Co ltd
Current assignee: Tangde Technology Shenzhen Co ltd
Priority date: 2018-07-19
Filing date: 2018-07-19
Publication date: 2021-04-06
Anticipated expiration: 2038-07-19
Also published as: CN110739578A

Abstract

The invention discloses a dustproof USB plug suitable for different specifications, which comprises a plug body, an insulating shell is arranged on the outer side of the plug body, a shell is arranged on one side of the insulating shell, a limiting block is arranged on one side of the shell, the insulating shell is provided with grooves on both sides, the middle part of the groove is provided with a spring, and the outer side of the spring is provided with a spring plate, the insulating shell has a scientific and reasonable structure, is safe and convenient to use and is provided with the spring and the spring plate, the spring and the spring plate arranged on the surface of the insulating shell can not contact the current in the USB plug, so that the conductive accident is not easy to cause, the fixed block at one side of the spring plate can prevent the USB interface from sinking due to excessive force, when the USB plug is inserted, the spring plate extrudes the spring to ensure that the USB plug is stable after being inserted, thereby preventing the situation of falling or shaking and reducing the damage of the plug body caused by the falling of the plug body on the ground.

Description

Can be applicable to dustproof USB plug of different specifications

Technical Field

The invention relates to the technical field of communication equipment and computer equipment, in particular to a dustproof USB plug which can be suitable for different specifications.

Background

USB is an external bus standard, which is used for standardizing the connection and communication between a computer and external equipment, USB plugs have plug-and-play and hot plug functions, the USB plugs can be connected with 127 kinds of external equipment, such as a mouse and a keyboard, and the like, after the USB is released in 1996 by combining multiple companies such as Intel and the like in 1994, the USB plugs can successfully replace serial ports and parallel ports, become necessary interfaces of computers and a large number of intelligent equipment at present, USB versions have been developed for years, and many versions are developed to the present, but the current data line interface has many defects, such as loose USB interfaces under the condition of excessive pulling and inserting times for a long time, the situation that the data line is dropped during charging is easy to occur, the contact of the USB interfaces is poor, the working time of personnel is wasted, the force of personnel cannot be controlled when the USB plugs are inserted, the USB plugs are often sunken inwards due to excessive force, cause the damage of USB plug, USB plug has partly insulating casing to expose on the surface when inserting the position of USB interface, makes some dust and water stain etc. easily drop inside the USB interface simultaneously, causes USB interface electric leakage, and USB plug switch on power can cause insulating casing to generate heat owing to long-time use, causes the USB plug to damage, can lead to inside structure to burn out.

Disclosure of Invention

The invention provides a technical scheme, which can effectively solve the defects of the prior data line interface in the background technology, such as excessive plugging times for a long time, the USB interface can be loose, the data line is easy to fall off during charging, the contact of the USB interface is poor, the working time of personnel is wasted, when a person inserts the USB plug, the force of the person cannot be controlled, the USB plug is usually sunken inwards due to excessive force, the USB plug is damaged, a part of the insulating shell is exposed on the surface when the USB plug is inserted into the USB interface, dust and water stain easily falls into the USB interface, the USB interface is leaked, the USB plug is connected with a power supply, due to long-time use, the insulating shell can be heated, the USB plug is damaged, and the internal structure can be burnt out.

In order to achieve the purpose, the invention provides the following technical scheme: a dustproof USB plug suitable for different specifications comprises a plug body, wherein an insulating shell is installed on the outer side of the plug body, a shell is installed on one side of the insulating shell, a limiting block is installed on one side of the shell, grooves are formed in two sides of the insulating shell, a spring is arranged in the middle of each groove, a spring plate is installed on the outer side of each spring, a blocking block is installed on one side of each spring plate, slide ways are formed in two sides of the shell, a slide block is installed in the middle of each slide way, a slide plate is installed on one side of each slide block, air holes are formed in the middle of each slide plate, a waterproof plate is installed on the outer side of each slide block, a moving groove is formed in the middle of the insulating shell, a moving column is arranged in the middle of each moving groove, a heat conducting block is, the upper surface of the movable column is provided with a fixed block.

Preferably, a protective net is installed outside the spring.

Preferably, the outer side of the blocking block is pasted with sponge.

Preferably, the waterproof board is connected with the sliding block through glue.

Preferably, the upper surface of the fixing block is provided with a draw hook.

Preferably, a sealing ring is installed on the outer side of the waterproof plate.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use, the spring and the spring plate are arranged on the surface of the insulating shell, the spring plate can not contact the current in the USB plug, the conducting accident is not easy to cause, the fixed block at one side of the spring plate can prevent the USB interface from sinking caused by excessive force, when the USB plug is inserted, the spring plate can extrude the spring to ensure that the USB plug is stable after being inserted, the condition of falling or shaking is prevented, the phenomenon that the plug body falls on the ground to cause the appearance damage of the plug body and the shaking of the internal structure, which leads to poor contact is avoided, the sliding way and the sliding block are arranged, the sliding plate can shield the insulating shell exposed on the surface by the movement of the sliding block, the water stain and the dust are prevented from falling on the surface of the insulating shell, when the USB plug is inserted, the dust and the water stain are brought into the USB, increase the leakproofness of USB kneck, prevent that water stain and dust from entering into inside the plug body, cause the unable use of plug body, set up heat conduction piece and fin, the USB plug contacts the power for a long time, insulating housing can produce certain heat, can take away the heat on insulating housing surface through the heat conduction piece, through exhausting the inside fin of hole with the heat discharge to USB plug surface, prevent that the heat from discharging in the time of not reaching, cause USB inner structure to burn out and the short circuit accident.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic view of the construction of the skateboard of the present invention;

reference numbers in the figures: 1. a plug body; 2. an insulating housing; 3. a housing; 4. a spring; 5. a groove; 6. a spring plate; 7. a barrier block; 8. a slideway; 9. a slider; 10. air holes are formed; 11. a limiting block; 12. a slide plate; 13. a waterproof sheet; 14. a moving groove; 15. a limiting groove; 16. a heat sink; 17. a heat conducting block; 18. moving the column; 19. a snap ring; 20. and (5) fixing blocks.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figures 1-3, the invention provides a technical scheme, a dustproof USB plug which can be suitable for different specifications is characterized in that an insulating shell 2 is arranged on the outer side of a plug body 1, a shell 3 is arranged on one side of the insulating shell 2, a limiting block 11 is arranged on one side of the shell 3, the limiting block 11 prevents a waterproof plate 13 from falling on the ground when moving, so that the waterproof plate 13 cannot achieve the waterproof and dustproof effects, grooves 5 are formed in the two sides of the insulating shell 2, springs 4 are arranged in the middle of the grooves 5, a protective net is arranged on the outer side of the springs 4 in order to prevent the USB plug from being unusable due to breakage of the springs, a spring plate 6 is arranged on the outer side of the springs 4, a blocking block 7 is arranged on one side of the spring plate 6, in order to prevent the blocking block 7 from falling on the upper surface of the spring plate 6 due to overlarge force, the USB plug completely enters the USB interface to cause the situation that the plug body 1 can not be taken out, both sides of the shell 3 are provided with slide ways 8, the middle part of each slide way 8 is provided with a slide block 9, one side of each slide block 9 is provided with a slide plate 12, the middle part of each slide plate 12 is provided with a vent hole 10, the outer side of each slide block 9 is provided with a waterproof plate 13, in order to facilitate the replacement of the waterproof plate 13, and the plug bodies 1 with different specifications are used, the waterproof plate 13 is connected with the slide blocks 9 through glue, in order to prevent the USB data line interfaces with different sizes from being inconsistent, a certain gap is formed, the outer side of each waterproof plate 13 is provided with a sealing ring, one side of each waterproof plate 13 is provided with a moving groove 14, the middle part of the insulating shell 2 is provided with a limiting groove 15, different adjusting grooves are formed inside the limiting groove 15, a heat conducting block 17 is attached to one side of the sliding block 9, a radiating fin 16 is attached to the middle of the air hole 10, the radiating fin 16 is made of graphite, a clamping ring 19 is installed on the outer side of the moving column 18, a fixing block 20 is installed on the upper surface of the moving column 18, the waterproof plate 13 is fixed in order to facilitate movement of the moving column 18, and a drag hook is installed on the upper surface of the fixing block 20.

The working principle and the using process of the invention are as follows: when the plug body 1 needs to be used, a USB plug is inserted into the USB interface, the spring plate 6 extrudes the spring 4, the spring 4 is contracted into the groove 5, the spring plate 6 is attached to the outer surface of the insulating shell 2, the blocking block 7 prevents the situation that the plug body 1 cannot be used due to too deep insertion position when the plug body 1 is inserted, and further the situation that the plug body 1 falls down or shakes is avoided, so that the plug body 1 is damaged, when the USB plug is inserted into the USB interface, the USB plug cannot be extruded inwards, sliding plates 12 on two sides of the USB plug move left and right through sliding blocks 9 in a slide rail 8, a waterproof plate 13 moves along the movement of the sliding plates 12, a moving column 18 in the middle of a moving groove 14 formed in one side of the waterproof plate 13 is utilized to extrude and slide downwards, the bottom of the moving column 18 is clamped in the limiting groove 15, and a fixing block 20 on the upper surface of the moving column 18 prevents the moving column 18 from, waterproof board 13 shelters from 2 surfaces of insulating casing, prevent that 2 surface contact of insulating casing from reaching the dust, the USB interface is because contacting the USB plug that has the dust and have water stain, cause electric leakage accident and USB bad contact easily, unable effectual use plug body 1, the inside heat conduction piece 17 of slide 12 can derive the inside heat of insulating casing 2, and discharge the heat through the inside fin 16 of bleeder vent 10, avoid 1 inner structure of plug body to burn out, cause short circuit fault.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a can be applicable to different specifications USB plugs that prevent dust, includes plug body (1), its characterized in that: the plug is characterized in that an insulating shell (2) is installed on the outer side of the plug body (1), a shell (3) is installed on one side of the insulating shell (2), a limiting block (11) is installed on one side of the shell (3), grooves (5) are formed in two sides of the insulating shell (2), a spring (4) is arranged in the middle of each groove (5), a spring plate (6) is installed on the outer side of each spring (4), a blocking block (7) is installed on one side of each spring plate (6), slide ways (8) are formed in two sides of the shell (3), a slide block (9) is installed in the middle of each slide way (8), a slide plate (12) is installed on one side of each slide block (9), air holes (10) are formed in the middle of each slide plate (12), waterproof plates (13) are installed on the outer sides of the slide blocks (9), moving grooves (14) are, remove groove (14) middle part and be provided with removal post (18), slider (9) one side subsides cover has heat conduction piece (17), the subsides of bleeder vent (10) middle part have fin (16), snap ring (19) are installed in removal post (18) outside, surface mounting has fixed block (20) on removal post (18).

2. The USB plug capable of preventing dust according to claim 1, wherein a protective net is installed outside the spring (4).

3. The dustproof USB plug suitable for different specifications according to claim 1, wherein the outer side of the blocking block (7) is coated with sponge.

4. The USB plug of claim 1, wherein the waterproof plate (13) is connected with the sliding block (9) through glue.

5. The USB plug of claim 1, wherein the fixing block (20) is provided with a hook on the upper surface.

6. The USB plug of claim 1, wherein the waterproof plate (13) is provided with a sealing ring on the outer side.