阅读说明：本技术 一种电力信息网络安全终端用usb口安全防护装置 (USB port safety protection device for electric power information network safety terminal ) 是由 石宏宇 冯建伟 方雪琴 符方权 于 2020-12-16 设计创作，主要内容包括：本发明公开了一种电力信息网络安全终端用USB口安全防护装置,包括防护盒、泵体和储液箱,所述防护盒包括底座和盖子,所述底座设有第一线槽,所述盖子设有与所述第一线槽位置对应的第二线槽,所述盖子盖在所述底座后使得防护盒包覆USB接口,所述盖子和底座的边缘均设有密封条,所述盖子与所述底座通过卡扣连接,所述泵体设于所述储液箱内,所述储液箱内装有绝缘液,所述泵体通过第一管道与所述防护盒连通,所述防护盒通过第二管道与所述储液箱连通。本发明在于提供一种电力信息网络安全终端用USB口安全防护装置,提高USB口的稳定性。(The invention discloses a USB port safety protection device for a power information network safety terminal, which comprises a protection box, a pump body and a liquid storage box, wherein the protection box comprises a base and a cover, the base is provided with a first wire groove, the cover is provided with a second wire groove corresponding to the first wire groove, the cover covers the base to enable the protection box to cover a USB port, the edges of the cover and the base are respectively provided with a sealing strip, the cover is connected with the base through a buckle, the pump body is arranged in the liquid storage box, insulating liquid is filled in the liquid storage box, the pump body is communicated with the protection box through a first pipeline, and the protection box is communicated with the liquid storage box through a second pipeline. The invention aims to provide a USB port safety protection device for a power information network safety terminal, which improves the stability of a USB port.)

1. The utility model provides a USB mouth safety device for power information network security terminal, a serial communication port, including protection box, the pump body and liquid reserve tank, the protection box includes base and lid, the base is equipped with first wire casing, the lid be equipped with the second wire casing that first wire casing position corresponds, the lid is in make protection box cladding USB interface behind the base, the edge of lid and base all is equipped with the sealing strip, the lid with the base passes through the buckle and connects, the pump body is located in the liquid reserve tank, the insulating liquid is equipped with in the liquid reserve tank, the pump body through first pipeline with the protection box intercommunication, the protection box through the second pipeline with the liquid reserve tank intercommunication.

2. The USB port safety device for the power information network safety terminal according to claim 1, wherein the pump body is a water-gas dual-purpose pump, the liquid storage tank is provided with a first vertical partition plate and a second vertical partition plate, the first partition plate and the second partition plate divide the liquid storage tank from left to right into a first cavity, a second cavity and a third cavity, the tops of the first cavity, the second cavity and the third cavity are mutually communicated, the water-gas dual-purpose pump is arranged in the third cavity, the second pipeline is communicated with the first cavity, a filter screen is arranged on the lower portion of the first partition plate, a through hole is formed in the upper portion of the second partition plate, an inverted U-shaped pipe penetrates through the through hole, and the flow rate of the water-gas dual-purpose pump and the inverted U-shaped pipe in unit time is greater than the flow rate of water.

3. The USB port safety protection device for the power information network safety terminal according to claim 2, wherein the water-gas pump is disposed on a lifting floating platform, a vertical pipe for water inlet and air inlet is slidably connected to the lifting floating platform, the vertical pipe can slide relative to the lifting floating platform by a preset distance, the vertical pipe is connected to an input end of the water-gas pump through a first hose, a rotating shaft of the impeller in the vertical pipe is provided with a first bevel gear, the vertical pipe is provided with a second bevel gear meshed with the first bevel gear, the second bevel gear is provided with a worm wheel, and the lifting floating platform is provided with a worm mother bar matched with the worm wheel.

4. The USB port safety device for the power information network safety terminal according to claim 3, wherein the lifting floating platform is provided with a slide rail and a limiting block, the vertical pipe is provided with a slide block, the slide block is connected with the slide rail in a sliding manner, and the slide rail above and below the slide block is provided with the limiting block.

5. The USB port safety device for the power information network safety terminal according to claim 4, wherein the output end of the pump body is connected with a second hose, the second hose penetrates out of the bottom of the liquid storage tank and then is communicated with the first buffer box, the bottom of the first buffer box is communicated with the top of the second buffer box through a plurality of capillary networks, the bottom of the second buffer box is communicated with the protection box through a first pipeline, and the height of the second buffer box is greater than that of the protection box.

6. The USB port safety device for the electric power information network safety terminal according to claim 1, wherein the capillary tube is a transparent hose made of plastic material.

7. The USB port safety device for the electric power information network safety terminal according to claim 1, wherein the buckle comprises a male head and a female head, the male head is arranged on the cover, and the female head is arranged on the base.

8. The USB port safety protection device for the power information network safety terminal according to claim 2, wherein the distance between the lower end of the filter screen and the bottom of the protection box is 1-3 cm.

Technical Field

The invention relates to the technical field of power information network protection, in particular to a USB port safety protection device for a power information network safety terminal.

Background

The power information network security terminal is usually provided with a USB interface, and a power enterprise interacts with external detection equipment information through accessing a USB head, so that the stability of the USB interface is very important. However, the USB port operated in the prior art is exposed, dust and humid air in the environment can infiltrate into the USB port, which leads to poor contact of the USB port after long-term use, and there is no device for protecting the USB port in the prior art.

Disclosure of Invention

In view of the above prior art, the present invention provides a USB port safety protection device for a power information network security terminal, which improves the stability of a USB port.

The technical scheme of the invention is realized as follows:

the utility model provides a USB mouth safety device for power information network security terminal, includes protection box, the pump body and liquid reserve tank, the protection box includes base and lid, the base is equipped with first wire casing, the lid be equipped with the second wire casing that first wire casing position corresponds, the lid is in make protection box cladding USB interface behind the base, the edge of lid and base all is equipped with the sealing strip, the lid with the base passes through the buckle and connects, the pump body is located in the liquid reserve tank, be equipped with insulating liquid in the liquid reserve tank, the pump body through first pipeline with protection box intercommunication, the protection box pass through the second pipeline with the liquid reserve tank intercommunication.

Further, the pump body is the dual-purpose pump of aqueous vapor, the liquid reserve tank is equipped with vertical first baffle and second baffle, first baffle and second baffle will the liquid reserve tank is cut apart into first cavity, second cavity and the third cavity that the top communicates each other from a left side to the right side, the dual-purpose pump of aqueous vapor is located in the third cavity, second pipeline and first cavity intercommunication, first baffle lower part is equipped with the filter screen, second baffle upper portion is equipped with the through-hole, the inverted U-shaped pipe is worn to be equipped with by the through-hole, the flow in dual-purpose pump of aqueous vapor and the inverted U-shaped pipe during operation unit interval is greater than the discharge that the filter screen sees through.

Furthermore, the water-air dual-purpose pump is arranged on a lifting floating platform, the lifting floating platform is connected with a vertical pipe used for water inlet and air inlet in a sliding mode, the vertical pipe can be opposite to the lifting floating platform and slides for a preset distance, the vertical pipe is connected with the input end of the water-air dual-purpose pump through a first hose, an impeller in the vertical pipe is provided with a first bevel gear in a rotating shaft, the vertical pipe is provided with a second bevel gear meshed with the first bevel gear, the second bevel gear is provided with a worm wheel, and the lifting floating platform is provided with a worm female bar matched with the worm wheel.

Further, the lifting floating platform is provided with a slide rail and a limiting block, the vertical pipe is provided with a slide block, the slide block is connected with the slide rail in a sliding mode, and the slide rail positioned above and below the slide block is provided with the limiting block.

Further, the output of the pump body is connected with a second hose, the second hose is followed the first buffer box intercommunication in back is worn out to the bottom of liquid reserve tank, the bottom of first buffer box is through the top intercommunication of a plurality of capillary networks with the second buffer box, the bottom of second buffer box through first pipeline with the protection box intercommunication, the height of second buffer box is greater than the height of protection box.

Furthermore, the capillary tube is a transparent hose made of plastic materials.

Further, the buckle includes public head and female head, public head is located on the lid, female head is located on the base.

Furthermore, the distance between the lower end of the filter screen and the bottom of the protection box is 1-3 cm.

The invention has the beneficial effects that:

in the protection box was located to the USB joint, the protection box played the effect of protection to the USB joint, the protection box includes base and lid, is in at the lid make protection box cladding USB interface behind the base, the base is equipped with first wire casing, the lid be equipped with the second wire casing that first wire casing position corresponds, first wire casing aligns with the second wire casing after the lid closes and encloses into circularly, the signal line of USB plug is worn out from first wire casing and second wire casing, the edge of lid and base all is equipped with the sealing strip, the contact surface of lid and base, lid and base all are equipped with the sealing strip with the contact surface of signal line respectively, the sealing strip is with a sealed cavity of protection box envelope, the sealing strip has elasticity, when not inserting the USB plug, the sealing strip of first wire casing and second wire casing department contacts each other and seals the protection box. The cover is connected with the base through the buckle, and after the cover is covered with the base, the cover is fixed on the base through the buckle, so that the cover is prevented from being opened. The pump body is located in the liquid reserve tank, insulating liquid is equipped with in the liquid reserve tank, the pump body through first pipeline with protection box intercommunication, the pump body during operation take out the insulating liquid in the liquid reserve tank to protection box, utilize the mobility of insulating liquid to wash the USB joint, keep the cleanness of USB joint. The protection box passes through the second pipeline with the liquid reserve tank intercommunication, clean insulating liquid flows back to the liquid reserve tank through the second pipeline again, reuse.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a USB port safety protection device for a power information network security terminal according to the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

in the figure, 1 a protection box, 2 a pump body, 3 a liquid storage box, 4 a first wire groove, 5 a second wire groove, 6 a sealing strip, 7 a base, 8 a cover, 9 a first pipeline, 10 a second pipeline, 11 a first clapboard, 12 a second clapboard, 13 a first cavity, 14 a second cavity, 15 a third cavity, 16 a filter screen, 17 through holes, 18 an inverted U-shaped pipe, 19 a lifting floating platform, 20 a vertical pipe, 21 an impeller, 22 a first conical tooth, 23 a first conical tooth, 24 a worm gear, 25 a worm female strip, 26 a sliding rail, 27 a limiting block, 28 a sliding block, 29 a first hose, 30 a second hose, 31 a capillary tube, 32 a first buffer box, 33 a second buffer box, 34 male heads and 35 female heads.

Detailed Description

In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.

Referring to fig. 1-2, a USB mouth safety device for power information network security terminal, includes protection box 1, the pump body 2 and liquid reserve tank 3, protection box 1 includes base 7 and lid 8, base 7 is equipped with first line groove 4, lid 8 be equipped with the second wire casing 5 that first line groove 4 position corresponds, lid 8 lid makes protection box 1 cladding USB interface behind the base 7, the edge of lid 8 and base 7 all is equipped with sealing strip 6, lid 8 with base 7 passes through the buckle and connects, the pump body 2 is located in the liquid reserve tank 3, the insulating liquid is equipped with in the liquid reserve tank 3, the pump body 2 through first pipeline 9 with protection box 1 intercommunication, protection box 1 through second pipeline 10 with liquid reserve tank 3 intercommunication.

The USB joint is arranged in the protection box 1, the protection box 1 plays a role in protecting the USB joint, the protection box 1 comprises a base 7 and a cover 8, after the cover 8 is covered on the base 7, the protection box 1 covers the USB interface, the base 7 is provided with a first wire groove 4, the cover 8 is provided with a second wire groove 5 corresponding to the first wire groove 4, the first wire groove 4 and the second wire groove 5 are aligned and enclosed into a circle after being covered, the signal wire of the USB plug penetrates out of the first wire groove 4 and the second wire groove 5, the edges of the cover 8 and the base 7 are both provided with a sealing strip 6, the contact surfaces of the cover 8 and the base 7 and the signal wire respectively are both provided with a sealing strip 6, the sealing strip 6 encloses the protective box 1 into a sealed cavity, and the sealing strip 6 has elasticity, when the USB plug is not inserted, the sealing strips 6 at the first wire groove 4 and the second wire groove 5 are contacted with each other to seal the protection box 1. The cover 8 is connected with the base 7 through a buckle, and after the cover 8 is covered with the base 7, the cover 8 is fixed on the base 7 through the buckle, so that the cover 8 is prevented from being opened. The pump body 2 is arranged in the liquid storage tank 3, insulating liquid is arranged in the liquid storage tank 3, the pump body 2 is communicated with the protection box 1 through a first pipeline 9, the insulating liquid in the liquid storage tank 3 is pumped to the protection box 1 when the pump body 2 works, the USB connector is cleaned by utilizing the liquidity of the insulating liquid, and the cleanness of the USB connector is kept. The protection box 1 is communicated with the liquid storage tank 3 through a second pipeline 10, and the cleaned insulating liquid flows back to the liquid storage tank 3 through the second pipeline 10 again for recycling.

Optionally, the pump body 2 is a water-air dual-purpose pump, and can pump water and also can pump air, the insulating liquid can be pumped to clean the USB connector in the protection box 1, and the residual insulating liquid in the protection box 1 is blown away or dried by pumping air after cleaning. The liquid storage tank 3 is provided with a first vertical partition plate 11 and a second vertical partition plate 12, the first partition plate 11 and the second partition plate 12 divide the liquid storage tank 3 from left to right into a first cavity 13, a second cavity 14 and a third cavity 15 which are communicated with each other at the tops, the three cavities are communicated with each other, the pressure is the same, and insulating liquid and insulating gas can also flow through the tops. The water-gas dual-purpose pump is arranged in the third cavity 15, insulating liquid or insulating gas in the third cavity 15 is pumped out when the water-gas dual-purpose pump works, the second pipeline 10 is communicated with the first cavity 13, and the insulating liquid or the insulating gas entering the protection box 1 circularly flows back to the first cavity 13 from the second pipeline 10. The lower part of the first partition plate 11 is provided with a filter screen 16, the insulating liquid flowing back to the first cavity 13 flows to the second cavity 14 after being filtered by the filter screen 16, the upper part of the second partition plate 12 is provided with a through hole 17, an inverted U-shaped pipe 18 penetrates through the through hole 17, and the flow rate of the water-gas dual-purpose pump and the inverted U-shaped pipe 18 in unit time is larger than the water flow rate of the filter screen 16. In an initial state, the inverted U-shaped pipe 18 is filled with liquid, the liquid levels of the second cavity 14 and the third cavity 15 are equal under the action of fluid pressure, a water inlet of the water-gas dual-purpose pump is immersed in insulating liquid, the insulating liquid is extracted to the protection box 1 during working, the second cavity 14 supplements when the liquid level of the third cavity 15 is reduced, and the liquid levels of the second cavity 14 and the third cavity 15 are continuously reduced and the liquid level in the first cavity 13 is continuously increased because the flow rate of the water-gas dual-purpose pump and the inverted U-shaped pipe 18 in unit time is greater than the water flow rate penetrating through the filter screen 16 during working. When the liquid level in the second cavity 14 and the third cavity 15 is lower than the lower opening of the inverted U-shaped tube 18, air enters the inverted U-shaped tube 18, the liquid level in the second cavity 14 and the liquid level in the third cavity 15 are no longer balanced, and the liquid in the second cavity 14 cannot flow to the third cavity 15 through the inverted U-shaped tube 18. After the insulating liquid in the third cavity 15 is lower than the input end of the water-gas dual-purpose pump, the water-gas dual-purpose pump cannot pump the insulating liquid, the insulating gas in the third cavity 15 is extracted to blow towards the protection box 1 during working, and the residual insulating liquid in the protection box 1 is blown away or dried by the flowing of the insulating gas. Because the insulating liquid of the first cavity 13 continuously flows to the second cavity 14, the liquid level in the second cavity 14 continuously rises, when the liquid level rises to submerge the through hole 17, the liquid flows into the right side of the inverted U-shaped pipe 18, so that the inverted U-shaped pipe 18 is full of the liquid, the liquid levels of the second cavity 14 and the third cavity 15 are equal under the action of fluid pressure, the third liquid level rises to enable the water inlet of the water-gas dual-purpose pump to be immersed in the insulating liquid, the insulating liquid is extracted to the protection box 1 during working, and the second cavity 14 is supplemented when the liquid level of the third cavity 15 is lowered. According to the invention, when the water-gas dual-purpose pump is started, the protection box 1 can be protected by liquid and insulating gas alternately.

Optionally, the water-air dual-purpose pump is disposed on a lifting floating platform 19, the lifting floating platform 19 is connected with a vertical pipe 20 for water inlet and air inlet in a sliding manner, the vertical pipe 20 can slide a preset distance relative to the lifting floating platform 19, the vertical pipe 20 is connected with an input end of the water-air dual-purpose pump through a first hose 29, an impeller 21 is disposed in the vertical pipe 20, a rotating shaft of the impeller 21 is provided with a first bevel gear 22, the vertical pipe 20 is provided with a second bevel gear 23 meshed with the first bevel gear 22, the second bevel gear 23 is provided with a worm wheel 24, and the lifting floating platform 19 is provided with a worm mother bar 25 matched with the worm wheel 24. On lift floating platform 19 was located to aqueous vapor dual-purpose pump, lift floating platform 19 utilized buoyancy to go up and down along with the liquid level height in the third cavity 15, lift floating platform 19 sliding connection has vertical pipe 20 that is used for intaking and admitting air, and vertical pipe 20 submergence is in the insulating liquid when liquid level height is higher, vertical pipe 20 can be relative lift floating platform 19 slides and predetermines the distance, vertical pipe 20 through first hose 29 with the input of aqueous vapor dual-purpose pump is connected, and aqueous vapor dual-purpose pump is fixed on lift floating platform 19, and vertical pipe 20 can slide and predetermine the distance relative lift floating platform 19 when aqueous vapor dual-purpose pump is fixed motionless. The impeller 21 in the vertical pipe 20 is used for rotating the impeller 21 positively when liquid flows from bottom to top, the impeller 21 rotates reversely when the liquid flows from bottom to top, the rotating shaft of the impeller 21 is provided with a first bevel gear 22, the vertical pipe 20 is provided with a second bevel gear 23 meshed with the first bevel gear 22, the second bevel gear 23 is provided with a worm wheel 24, so that the impeller 21 is driven to rotate when rotating, the lifting floating platform 19 is provided with a worm rack 25 matched with the worm wheel 24, the vertical pipe 20 is driven to move up and down along the worm rack 25 when the turbine rotates, and the vertical rack cannot automatically slide when the turbine does not rotate.

Optionally, the lifting floating platform 19 is provided with a slide rail 26 and a limit block 27, the vertical pipe 20 is provided with a slide block 28, the slide block 28 is slidably connected with the slide rail 26, and the limit block 27 is provided on the slide rail 26 above and below the slide block 28. The vertical sliding block 28 can contact the limiting block 27 after ascending or descending to a preset distance, so that the ascending distance or the descending distance of the vertical pipe 20 is prevented from being too large.

Optionally, the output end of the pump body 2 is connected with a second hose 30, the second hose 30 passes through the bottom of the liquid storage tank 3 and then is communicated with a first buffer box 32, the input end of the second hose 30 is located at a high position, the output end of the second hose is located at a low position, when liquid enters the second hose 30, the liquid flows into an opening at the lower end of the second hose 30, the bottom of the first buffer box 32 is communicated with the top of a second buffer box 33 through a plurality of capillary tubes 31, so that the liquid enters the second ring slave box, the bottom of the second buffer box 33 is communicated with the protection box 1 through a first pipeline 9, and the height of the second buffer box 33 is greater than that of the protection box 1. When the pump body 2 is switched from the liquid pumping state to the air pumping state, gas and liquid exist in the pipeline, and the weight of the liquid is mostly positioned below the pipeline, so that the liquid in the second hose 30 and the first buffer box 32 flows into the capillary 31, and the liquid in the second buffer box 33 flows into the second pipeline 10. In the capillary 31, due to the adsorption force of the liquid, the lighter gas can push the liquid under the liquid, so that the liquid flows upwards along the capillary 31 under the pushing of the gas, and a large amount of insulating liquid is prevented from remaining in the pipeline.

Specifically, the capillary 31 is a transparent hose made of a plastic material. The inside of the capillary 31 can be observed.

Specifically, the buckle includes male head 34 and female head 35, male head 34 locate on lid 8, female head 35 locate on base 7. The male part 34 is inserted into the female part 35 so that the cover 8 is fixed to the base 7.

Specifically, the lower end of the filter screen 16 is 1-3 cm away from the bottom of the protection box 1. The filtered residues fall to the bottom of the protective box 1.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.