CN215680462U

CN215680462U - High-voltage switch rapid switching-off device safe to use

Info

Publication number: CN215680462U
Application number: CN202122013167.XU
Authority: CN
Inventors: 覃浩
Original assignee: Fuzhou Runmu Information Technology Co ltd
Current assignee: Fuzhou Runmu Information Technology Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-28
Anticipated expiration: 2031-08-25

Abstract

The utility model provides a high-voltage switch rapid switching-off device which is safe to use, and relates to the technical field of high-voltage switches. If the high-voltage switch generates heat, after the heat generated by the high-voltage switch is absorbed by the copper sheets close to the front end between the high-voltage switches, a worker turns on the fan to guide external cold air into the shell through the air guide opening and blows the cold air to the copper sheets, the heat in the shell is blown to the air guide opening at the other end through the fan while the copper sheets are cooled, and then hot air is blown out of the shell through the fan at the other end, so that the high-voltage switch is cooled and radiated while the air in the shell is permeable.

Description

High-voltage switch rapid switching-off device safe to use

Technical Field

The utility model relates to the technical field of high-voltage switches, in particular to a high-voltage switch rapid switching-off device which is safe to use.

Background

The high-voltage switch is mainly used for switching on and off electric appliances of a conductive loop, and when circuit faults occur to most of the electric appliances, power supply needs to be disconnected through the high-voltage switch.

Current high tension switchgear is opening the back, the staff is when using the external equipment who is connected with high tension switchgear, because current high tension switchgear all installs in the confined shell, when making high tension switchgear function to produce a large amount of heats, cause overheated damage to high tension switchgear self easily, and a large amount of heats also can not timely effluvium, but single through opening the confined shell, effluvium the heat of high tension switchgear effluvium to the external world, and when high tension switchgear is overheated, the staff also can not learn this hidden danger at the very first time, and make corresponding treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the existing high-voltage switch has poor heat dissipation effect and a worker cannot take corresponding treatment measures in the first time when the high-voltage switch is overheated in the background, thereby providing a high-voltage switch rapid switching-off device which is safe to use.

In order to achieve the purpose, the utility model provides the following technical scheme: the high-voltage switch rapid switching-off device is safe to use and comprises a shell, a door plate, air guide openings and high-voltage switches, wherein the door plate is hinged to the front end of the shell, the air guide openings are formed in two ends of the shell in an embedded mode, the high-voltage switches are fixedly mounted on the inner side of the shell, the four high-voltage switches are arranged in parallel, a heat dissipation mechanism is arranged on the outer side of each air guide opening, and an overheating switching-off mechanism is arranged inside the shell.

Preferably, the heat dissipation mechanism is composed of a fan, a support frame and copper sheets, the fan is rotatably arranged at the upper end and the lower end of the inner side of the air guide opening, the support frame is fixedly arranged at the front end of the inner side of the shell, which is close to the high-voltage switch, the copper sheets are fixedly arranged at the rear side of the support frame and are arranged in parallel, one end of the outer side of the air guide opening is connected with a fixing frame through a bolt, and the other end of the outer side of the fixing frame is fixedly provided with a dust screen.

Preferably, overheated floodgate mechanism of closing comprises lead screw slide rail, slider, movable rod, pyroelectric sensor, the inboard fixed mounting of high-voltage switch has pyroelectric sensor, the inboard top fixed mounting of shell has the lead screw slide rail, the lead screw slide rail has four, and every lead screw slide rail sets up at every high-voltage switch front end respectively side by side, the slide of lead screw slide rail outside is provided with the slider, slider rear side and high-voltage switch front end all rotate through the pivot and are provided with the movable rod.

Preferably, the outer side of the shell is provided with a waterproof board in a laminating manner, and the waterproof board is made of melamine resin.

Preferably, the waterproof board is made of PVC.

The utility model provides a high-voltage switch rapid switching-off device which is safe to use, and has the following beneficial effects:

1. this kind of high tension switchgear closes fast and closes floodgate device safe in utilization is through being provided with fan and copper sheet, can make the staff open the fan and pass through the wind-guiding mouth with outside cold air and leading-in to the shell, blows to the copper sheet, when cooling down to the copper sheet, the heat in the shell will blow the wind-guiding mouth of the other end to through the fan, and rethread other end fan blows off the shell with the hot-air, when making the inside air of shell penetrating, carries out cooling heat dissipation to high tension switchgear.

2. This kind of high tension switchgear closes floodgate device fast safe in utilization is through being provided with pyroelectric sensor and lead screw slide rail, when can making high tension switchgear function, and the heat that produces leads to high tension switchgear overheated, and at this moment a large amount of heats will trigger pyroelectric sensor, makes pyroelectric sensor open the lead screw slide rail and drives the slider and slide downwards, makes the slider drive the movable rod and closes the floodgate with high tension switchgear fast, prevents that high tension switchgear from overheated production potential safety hazard.

Drawings

FIG. 1 is a schematic diagram of a front view of a high voltage switch according to the present invention;

FIG. 2 is a schematic structural diagram of a high voltage switch according to the present invention in a front cross-sectional view;

FIG. 3 is a side view of a high voltage switch of the present invention in partial cross-sectional configuration;

fig. 4 is a schematic side-view perspective structure of the support frame of the present invention.

In FIGS. 1-4: 1. a housing; 101. a door panel; 102. a wind guide opening; 103. a fixed mount; 104. a dust screen; 2. a waterproof sheet; 3. a fan; 4. a high voltage switch; 5. a screw slide rail; 501. a slider; 502. a movable rod; 6. a pyroelectric sensor; 7. a support frame; 701. a copper sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a high-voltage switch fast-closing device with safe use includes a housing 1, a door plate 101, air guide openings 102, and a high-voltage switch 4, the front end of the housing 1 is hinged to the door plate 101, the air guide openings 102 are embedded in both ends of the housing 1, the high-voltage switch 4 is fixedly installed inside the housing 1, four high-voltage switches 4 are arranged in parallel, a heat dissipation mechanism is arranged outside the air guide openings 102, and an overheat closing mechanism is arranged inside the housing 1.

Referring to fig. 2, 3, and 4, in the present embodiment: the heat dissipation mechanism is composed of a fan 3, a support frame 7 and a copper sheet 701;

the upper end and the lower end of the inner side of the air guide port 102 are both rotatably provided with a fan 3, the front end of the inner side of the shell 1, which is close to the high-voltage switch 4, is both fixedly provided with a support frame 7, the rear side of the support frame 7 is fixedly provided with a plurality of copper sheets 701, the copper sheets 701 are arranged in parallel, when the worker turns on the high voltage switch 4 to use the external device, if the high voltage switch 4 generates heat, after the copper sheets 701 near the front end between the high-voltage switches 4 absorb the heat generated by the high-voltage switches 4, the worker turns on the fan 3 to introduce the external cold air into the case 1 through the air guide opening 102, blows the air to the copper sheets 701, when the copper sheet 701 is cooled, the heat in the housing 1 is blown to the air guide opening 102 at the other end through the fan 3, and then the hot air is blown out of the housing 1 through the fan 3 at the other end, so that the high-voltage switch 4 is cooled and radiated while the air in the housing 1 is permeable.

Referring to fig. 1 and 2, in the present embodiment: the fixing frame 103 is connected to one end of the outer side of the air guide opening 102 through a bolt, the dustproof net 104 is fixedly mounted at the other end of the outer side of the fixing frame 103, when the fan 3 is turned on by a worker to cool and radiate the high-voltage switch 4, the dustproof net 104 at one end of the outer side of the air guide opening 102 can block dust in the outside air, and the dust is prevented from entering the shell 1 to affect the high-voltage switch 4.

Referring to fig. 2 and 3, in the present embodiment: the overheating brake closing mechanism consists of a screw rod slide rail 5, a slide block 501, a movable rod 502 and a thermoelectric sensor 6;

4 inboard fixed mounting of high tension switchgear has

pyroelectric sensor

6, 1 inboard top fixed mounting of shell has lead screw slide rail 5, lead screw slide rail 5 has four, and every lead screw slide rail 5 sets up side by side respectively at every high tension switchgear 4 front end, the slide of lead screw slide rail 5 outside is provided with slider 501, slider 501 rear side and high tension switchgear 4 front end all rotate through the pivot and are provided with movable rod 502, when high tension switchgear 4 functions, the heat that produces leads to high tension switchgear 4 overheated, at this moment a large amount of heat will trigger pyroelectric sensor 6, make pyroelectric sensor 6 open lead screw slide rail 5 and drive slider 501 lapse, make slider 501 drive movable rod 502 close high tension switchgear 4 floodgates fast, prevent that high tension switchgear 4 from overheated production potential safety hazard.

Referring to fig. 2 and 3, in the present embodiment: the screw rod slide rail 5 is electrically connected with the thermoelectric sensor 6 through a lead, and the fan 3 and the thermoelectric sensor 6 are both electrically connected with an external power supply through a control panel.

Referring to fig. 1, 2, and 3, in the present embodiment: the laminating in the 1 outside of shell is provided with waterproof board 2, and the 2 materials of waterproof board are melamine resin, and when high-voltage switch 4 operated, the staff spilled external water on 1 surface of shell carelessly, and at this moment because of the melamine resin material has heat-resisting, water proofness, anticorrosive characteristic, can prevent to spill in 1 surperficial water of shell permeates into 1 in the shell through the melamine resin material.

As shown in fig. 1, 2 and 3, in the present invention, in addition to the embodiment in which the waterproof sheet 2 is made of melamine resin, there is another embodiment in which the waterproof sheet 2 is made of PVC, and since the PVC has the characteristics of corrosion resistance, moisture resistance, mildew resistance and non-water absorption, water scattered on the surface of the housing 1 can be prevented from penetrating into the housing 1 through the melamine resin, and the PVC has excellent antistatic performance, so that it can be prevented from being hit by static electricity when a worker touches the housing 1.

When the safe high-voltage switch rapid closing device is used, firstly, a worker opens the high-voltage switch 4, when external equipment is used, if the high-voltage switch 4 generates heat, then a plurality of copper sheets 701 close to the front end between the high-voltage switches 4 absorb the heat generated by the high-voltage switch 4, the worker opens the fan 3 to guide external cold air into the shell 1 through the air guide port 102 and blow the cold air to the copper sheets 701, the heat in the shell 1 is blown to the air guide port 102 at the other end through the fan 3 while cooling the copper sheets 701, then hot air is blown out of the shell 1 through the fan 3 at the other end, so that the high-voltage switch 4 is cooled and radiated while the air in the shell 1 is permeable, then, the dust screen 104 at one end outside the air guide port 102 can block dust in the external air, and the dust is prevented from entering the shell 1 to influence the high-voltage switch 4, finally, if the heat generated by the high-voltage switch 4 causes overheating, a large amount of heat triggers the thermoelectric sensor 6, so that the thermoelectric sensor 6 opens the screw rod slide rail 5 to drive the slide block 501 to slide downwards, the slide block 501 drives the movable rod 502 to rapidly close the high-voltage switch 4, and potential safety hazards caused by overheating of the high-voltage switch 4 are prevented.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. The utility model provides a high tension switchgear fast turn-off safe in utilization, includes shell (1), door plant (101), wind-guiding mouth (102), high tension switchgear (4), shell (1) front end is articulated to be provided with door plant (101), shell (1) both ends all imbed and are provided with wind-guiding mouth (102), shell (1) inboard fixed mounting has high tension switchgear (4), high tension switchgear (4) have four, and be and set up its characterized in that side by side: the heat dissipation mechanism is arranged on the outer side of the air guide opening (102), and the overheating brake closing mechanism is arranged in the shell (1).

2. The high-voltage switch rapid switching device safe in use according to claim 1, characterized in that: the heat dissipation mechanism is composed of a fan (3), a support frame (7) and a copper sheet (701);

the fan (3) is movably arranged at the upper end and the lower end of the inner side of the air guide opening (102), the supporting frame (7) is arranged at the front end of the inner side of the shell (1) close to the space between the high-voltage switches (4), copper sheets (701) are arranged on the rear side of the supporting frame (7), and the plurality of copper sheets (701) are arranged in parallel.

3. The high-voltage switch rapid switching device safe in use according to claim 1, characterized in that: one end of the outer side of the air guide opening (102) is connected with a fixing frame (103) through a bolt, and the other end of the outer side of the fixing frame (103) is provided with a dust screen (104).

4. The high-voltage switch rapid switching device safe in use according to claim 1, characterized in that: the overheating brake closing mechanism is composed of a screw rod slide rail (5), a slide block (501), a movable rod (502) and a thermoelectric sensor (6);

high voltage switch (4) inboard is provided with pyroelectric sensor (6), shell (1) inboard top is provided with lead screw slide rail (5), lead screw slide rail (5) have four, and every lead screw slide rail (5) set up respectively side by side at every high voltage switch (4) front end, the activity of lead screw slide rail (5) outside is provided with slider (501), slider (501) rear side and high voltage switch (4) front end all rotate through the pivot and are provided with movable rod (502).

5. The high-voltage switch rapid switching device safe in use according to claim 1, characterized in that: the outer side of the shell (1) is provided with a waterproof board (2) in a laminating mode, and the waterproof board (2) is made of melamine resin.

6. The high-voltage switch rapid switching device safe in use according to claim 5, wherein: the waterproof board (2) is made of PVC.