CN211629603U

CN211629603U - Novel safe high-voltage board

Info

Publication number: CN211629603U
Application number: CN202020545953.7U
Authority: CN
Inventors: 廖崇富
Original assignee: Xiangyang Tenghui Electrical Manufacturing Co ltd
Current assignee: Xiangyang Tenghui Electrical Manufacturing Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-10-02
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a novel safe high-voltage board, including the high-voltage board main part, the decurrent louvre of a plurality of slopes has all been seted up on the both sides inner wall of high-voltage board main part, be equipped with the rectangle box that the bottom set up for the opening in the high-voltage board main part, and the top of rectangle box extends to the top of high-voltage board main part and establish to the arc structure, and fixed cover is equipped with the rain cover with high-voltage board main part top movable contact on the rectangle box, and the top both sides of rain cover all set up to the inclined plane, and the same rectangular pipe of fixedly connected with between the front side inner wall of rectangle box, rear side inner wall and the top inner wall rotates between the front side inner wall of rectangle box and the rear. The utility model relates to a rationally, convenient to use is convenient for in time put out a fire and send out high pitch alarm and remind personnel in the high-voltage board main part when the conflagration breaing out, reduces the risk that the conflagration stretchs, improves the security, is favorable to using.

Description

Novel safe high-voltage board

Technical Field

The utility model relates to a high-voltage board technical field especially relates to a novel safe high-voltage board.

Background

The high-voltage board is used for power generation of an electric power system, power transmission, power distribution, on-off in electric energy conversion and consumption, control or protection and other effects, the voltage level is in 3.6 kV-550 kV's electrical product, the high-voltage board manufacturing is the important component part of power transmission and transformation equipment manufacturing, occupy very important position in whole electric power industry, current safe high-voltage board, be equipped with the decurrent louvre of slope mostly on its cabinet body lateral wall, be used for the ventilative heat dissipation of internal electrical components, cabinet body top also is provided with the rain cover of top slope mostly, can effectively with rainwater direction both sides, cooperate the decurrent louvre of slope, can effectively avoid the rainwater to get into the cabinet internally, strengthen the safe custom of using.

Most of the existing safe high-voltage cabinets do not have the functions of timely extinguishing fire and giving out alarm sound to remind people when a fire breaks out, electronic equipment and element circuits in the cabinet body are aged for a long time, short circuit is easy to occur to generate a fire disaster, if the electronic equipment and the element circuits cannot be timely extinguished, a large amount of property loss and more serious consequences can be caused, and a novel safe high-voltage cabinet is provided aiming at the phenomenon.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel safe high-voltage board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel safe high-voltage cabinet comprises a high-voltage cabinet main body, wherein a plurality of heat dissipation holes which incline downwards are formed in the inner walls of two sides of the high-voltage cabinet main body, a rectangular box with an opening at the bottom is arranged in the high-voltage cabinet main body, the top of the rectangular box extends to the upper side of the high-voltage cabinet main body and is of an arc structure, a rain shield which is movably contacted with the top of the high-voltage cabinet main body is fixedly sleeved on the rectangular box, two sides of the top of the rain shield are respectively provided with an inclined plane, the same rectangular pipe is fixedly connected between the inner wall of the front side, the inner wall of the rear side and the inner wall of the top of the rectangular box, two circular shafts are rotatably installed between the inner wall of the front side and the inner wall of the rear side of the rectangular box, the rectangular pipe is positioned between the two circular shafts, a baffle is rotatably sleeved on the circular shafts, two sides of the baffle are, the fixed pulleys are rotatably arranged on the inner walls of two sides of the high-pressure cabinet main body, one end of a cotton rope is fixedly connected to the inner wall of one side of one L-shaped baffle rod of the two L-shaped baffle rods, and the other end of the cotton rope sequentially bypasses the bottoms of the two fixed pulleys and is fixedly connected with the inner wall of one side of the other L-shaped baffle rod, fixedly connected with battery and high pitch alarm loudspeaker on one side inner wall of rectangular pipe, the top fixed mounting of fixed cover has first copper billet, one side fixed mounting that an L shape pin is close to first copper billet has the second copper billet, the anodal cord and high pitch alarm loudspeaker electric connection of passing through of battery, the negative pole of battery passes through cord and first copper billet electric connection, high pitch alarm loudspeaker passes through cord and second copper billet electric connection.

Preferably, the high pitch alarm loudspeaker, the second copper block, the first copper block and the storage battery sequentially form a loop.

Preferably, be equipped with two in the rectangle box and add the material pipe, two one ends that add the material pipe and keep away from each other all extend to outside the rectangle box and threaded fixation has the tube cap, and two add the material pipe and are located the top that keeps off the rain cover.

Preferably, a first rectangular hole is formed in the inner wall of the top of the high-voltage cabinet main body, a second rectangular hole is formed in the bottom of the rain shield, and the inner walls of the four sides of the first rectangular hole and the inner wall of the four sides of the second rectangular hole are fixedly connected with the four sides of the rectangular box respectively.

Preferably, a square hole is formed in the inner wall of one side of the L-shaped stop lever, and the inner wall of the square hole is in sliding connection with the outer side of the positioning lever.

Preferably, the inner walls of the two sides of the rectangular pipe are provided with through holes, and the inner walls of the through holes are in sliding connection with the outer sides of the corresponding L-shaped stop levers.

Preferably, the front side of baffle is opened and is equipped with the round hole, and the round hole internal fixation cover is equipped with two bearings, the fixed suit in the outside of the inner circle of bearing and the round axle that corresponds, and one side that two baffles kept away from each other respectively with the both sides inner wall swing joint of rectangle box, the front side and the rear side of baffle respectively with the front side inner wall and the rear side inner wall swing joint of rectangle box.

Preferably, the top of the fixing sleeve is fixedly bonded with an insulating rubber sheet, and the top of the insulating rubber sheet is fixedly bonded with the bottom of the first copper block.

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

when a fire disaster occurs in the high-voltage cabinet main body by matching the high-voltage cabinet main body, the rain shield, the rectangular box, the rectangular pipe, the circular shaft, the baffle, the high-pitch alarm horn, the positioning rod, the L-shaped stop lever, the fixed sleeve, the extension spring, the first copper block, the second copper block, the fixed pulley, the cotton rope and the storage battery with the heat dissipation holes, the tensile force to the two L-shaped stop levers disappears after the cotton rope is quickly burnt out in case of fire, at the moment, the elastic force of the two extension springs drives the two L-shaped stop levers to slide on the positioning rods in the direction of approaching each other and separate from the bottoms of the two baffle plates, at the moment, the baffle plates rotate downwards and turn open on corresponding round shafts under the action of self gravity, at the moment, dry powder in the rectangular box falls down to extinguish fire, when one L-shaped stop lever moves, the second copper block is also driven to move leftwards to be in contact with the first copper block, at the moment, the high-pitch alarm horn is electrified to send out an alarm, so that the person can be reminded by sending out the high-pitch alarm while timely extinguishing fire.

The utility model relates to a rationally, convenient to use is convenient for in time put out a fire and send out high pitch alarm and remind personnel in the high-voltage board main part when the conflagration breaing out, reduces the risk that the conflagration stretchs, improves the security, is favorable to using.

Drawings

Fig. 1 is a schematic structural view of a novel safety high-voltage cabinet provided by the present invention;

FIG. 2 is a schematic sectional view of part A of FIG. 1;

fig. 3 is an enlarged schematic view of part B in fig. 2.

In the figure: 1 high-voltage board main part, 2 rain shields, 3 rectangular box, 4 rectangular pipes, 5 round shaft, 6 baffles, 7 high-pitch alarm horn, 8 locating rods, 9L-shaped stop lever, 10 fixed sleeves, 11 extension springs, 12 first copper blocks, 13 second copper blocks, 14 fixed pulleys, 15 cotton ropes, 16 batteries, 17 louvres.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a novel safe high-voltage cabinet comprises a high-voltage cabinet main body 1, wherein a plurality of heat dissipation holes 17 which are inclined downwards are respectively formed on the inner walls of two sides of the high-voltage cabinet main body 1, a rectangular box 3 with an opening at the bottom is arranged in the high-voltage cabinet main body 1, the top of the rectangular box 3 extends to the upper side of the high-voltage cabinet main body 1 and is of an arc structure, a rain shield 2 which is movably contacted with the top of the high-voltage cabinet main body 1 is fixedly sleeved on the rectangular box 3, two sides of the top of the rain shield 2 are respectively provided with an inclined plane, the same rectangular pipe 4 is fixedly connected between the inner wall of the front side, the inner wall of the rear side and the inner wall of the top of the rectangular box 3, two circular shafts 5 are rotatably installed between the inner wall of the front side and the inner wall of the rear side of the rectangular box 3, the rectangular pipe 4 is positioned between the two circular shafts 5, a baffle, the top of the baffle 6 is provided with dry powder filled in the rectangular box 3, the same positioning rod 8 is fixedly connected between the inner walls of the two sides of the rectangular tube 4, the positioning rod 8 is sleeved with two L-shaped stop levers 9 in a sliding manner, the two L-shaped stop levers 9 are symmetrically arranged, the mutually far ends of the two L-shaped stop levers 9 extend out of the rectangular tube 4 and are arranged into inclined cross sections, the top of each L-shaped stop lever 9 is movably contacted with the bottom of the corresponding baffle 6, the positioning rod 8 is fixedly sleeved with a fixing sleeve 10, a stretching spring 11 in a stretching state is fixedly connected between one side of each L-shaped stop lever 9 close to the fixing sleeve 10 and the fixing sleeve 10, the stretching spring 11 is movably sleeved on the positioning rod 8, the bottom end of each L-shaped stop lever 9 extends to the lower part of the rectangular tube 4, the inner walls of the two sides of the high-pressure cabinet main body 1 are both rotatably provided with fixed pulleys 14, one end of a cotton rope 15 is fixedly connected on one, and the other end of cotton rope 15 walks around the bottom of two fixed pulleys 14 in proper order and with one side inner wall fixed connection of another L shape pin 9, fixedly connected with battery 16 and high-pitch alarm loudspeaker 7 on one side inner wall of rectangular pipe 4, the top fixed mounting of fixed cover 10 has first copper billet 12, one side fixed mounting that an L shape pin 9 is close to first copper billet 12 has second copper billet 13, battery 16's positive pole passes through flexible conductor and high-pitch alarm loudspeaker 7 electric connection, battery 16's negative pole passes through flexible conductor and first copper billet 12 electric connection, high-pitch alarm loudspeaker 7 passes through flexible conductor and second copper billet 13 electric connection, the utility model relates to a rationally, convenient to use, in time put out a fire and send out the police dispatch newspaper warning personnel in high-voltage cabinet main part 1 when taking place the conflagration, reduce the risk that the conflagration spreads, improve the security, be favorable to use.

In the utility model, a high pitch alarm horn 7, a second copper block 13, a first copper block 12 and a storage battery 16 sequentially form a loop, two feeding pipes are arranged in a rectangular box 3, one ends of the two feeding pipes, which are far away from each other, extend to the outside of the rectangular box 3 and are fixed with pipe covers by screw threads, the two feeding pipes are positioned above a rain shield 2, a first rectangular hole is arranged on the inner wall of the top of a high-voltage cabinet main body 1, a second rectangular hole is arranged at the bottom of the rain shield 2, the inner walls of the four sides of the first rectangular hole and the second rectangular hole are respectively fixedly connected with the four sides of the rectangular box 3, a square hole is arranged on the inner wall of one side of an L-shaped stop lever 9, the inner wall of the square hole is connected with the outer side of a positioning lever 8 in a sliding manner, perforations are arranged on the inner walls of the two sides of the rectangular pipe 4, the inner wall of the perforation is connected with the corresponding L-shaped stop lever 9 in a sliding manner, the, the suit is fixed in the inner circle of bearing and the outside of the round axle 5 that corresponds, one side that two baffles 6 kept away from each other respectively with the both sides inner wall movable contact of rectangle box 3, the front side and the rear side of baffle 6 respectively with the front side inner wall and the rear side inner wall movable contact of rectangle box 3, the top bonding of fixed cover 10 is fixed with insulating rubber, and insulating rubber's top is fixed with the bottom bonding of first copper billet 12, the utility model relates to a rationally, convenient to use is convenient for in time put out a fire and send out high pitch alarm and remind personnel in high-voltage board main part 1 when taking place the conflagration, reduces the risk that the conflagration spreads, improves the security, is favorable to using.

The working principle is as follows: the rain shield 2 is arranged in a manner of inclining the top to guide rainwater to the outside, the rain shield is matched with the heat dissipation holes 17 which are arranged obliquely downwards, rainwater can be effectively prevented from entering the high-voltage cabinet main body 1 through the heat dissipation holes 17, when a fire breaks out in the high-voltage cabinet main body 1, according to the characteristic that the cotton rope 15 is easily and quickly burnt out when encountering fire, the cotton rope 15 is burnt out when encountering fire, the pulling force of the cotton rope 15 on the two L-shaped stop levers 9 disappears, at the moment, the elastic force of the two extension springs 11 drives the two L-shaped stop levers 9 to slide on the positioning rod 8 in the mutually approaching direction, at the moment, the L-shaped stop levers 9 are separated from the bottom of the corresponding baffle 6, at the moment, the baffle 6 rotates downwards on the corresponding round shaft 5 under the self gravity action to relieve the shielding in the rectangular box 3, at the moment, dry powder in the rectangular box 3 falls into the high-voltage cabinet main body 1 to carry out fire extinguishing work downwards, when one L-shaped stop lever 9 on the, when second copper billet 13 moved to contact with first copper billet 12, because tweeter 7, second copper billet 13, first copper billet 12 and battery 16 constitute a return circuit in proper order, the power-on of tweeter 7 sends out the police dispatch newspaper and reminds personnel this moment, reaches in time putting out a fire and sends out the tweeter police dispatch newspaper and remind personnel.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, 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 novel safe high-voltage cabinet comprises a high-voltage cabinet main body (1), wherein a plurality of heat dissipation holes (17) which incline downwards are formed in the inner walls of the two sides of the high-voltage cabinet main body (1), the novel safe high-voltage cabinet is characterized in that a rectangular box (3) with an opening at the bottom is arranged in the high-voltage cabinet main body (1), the top of the rectangular box (3) extends to the upper part of the high-voltage cabinet main body (1) and is of an arc structure, a rain shield (2) which is movably contacted with the top of the high-voltage cabinet main body (1) is fixedly sleeved on the rectangular box (3), the two sides of the top of the rain shield (2) are both arranged to be inclined planes, the same rectangular pipe (4) is fixedly connected among the inner wall of the front side, the inner wall of the rear side and the inner wall of the top of the rectangular box (3), two circular shafts (5) are rotatably installed between the inner wall of the front, the round shaft (5) is rotatably sleeved with a baffle (6), two sides of the baffle (6) are both provided with arc structures, one side of each of the two baffles (6) close to each other is movably contacted with the rectangular pipe (4), dry powder filled in the rectangular box (3) is arranged at the top of the baffle (6), the inner walls of two sides of the rectangular pipe (4) are fixedly connected with a same positioning rod (8), the positioning rod (8) is sleeved with two L-shaped stop rods (9) in a sliding manner, the two L-shaped stop rods (9) are symmetrically arranged, one ends of the two L-shaped stop rods (9) far away from each other extend to the outside of the rectangular pipe (4) and are provided with inclined cross sections, the tops of the L-shaped stop rods (9) are movably contacted with the bottoms of the corresponding baffles (6), fixing sleeves (10) are fixedly arranged on the positioning rods (8), and a stretching spring (11) in the same stretching state is fixedly connected between one side of the L-shaped stop rods (9) close to the, the extension spring (11) is movably sleeved on the positioning rod (8), the bottom ends of the L-shaped stop levers (9) extend to the lower part of the rectangular tube (4), fixed pulleys (14) are rotatably arranged on the inner walls of two sides of the high-voltage cabinet main body (1), one end of a cotton rope (15) is fixedly connected to the inner wall of one side of one L-shaped stop lever (9) of the two L-shaped stop levers (9), the other end of the cotton rope (15) sequentially bypasses the bottoms of the two fixed pulleys (14) and is fixedly connected with the inner wall of one side of the other L-shaped stop lever (9), a storage battery (16) and a high-pitch alarm horn (7) are fixedly connected to the inner wall of one side of the rectangular tube (4), a first copper block (12) is fixedly arranged at the top of the fixed sleeve (10), a second copper block (13) is fixedly arranged on one side, close to the first copper block (12), the positive pole of the storage battery (16) is electrically connected with the high-pitch alarm horn (7) through a soft, the negative pole of battery (16) passes through flexible conductor and first copper billet (12) electric connection, and high pitch alarm loudspeaker (7) pass through flexible conductor and second copper billet (13) electric connection.

2. A novel safety high-voltage cabinet according to claim 1, characterized in that the high-pitch alarm horn (7), the second copper block (13), the first copper block (12) and the storage battery (16) form a loop in sequence.

3. A novel safe high-voltage cabinet according to claim 1, characterized in that two feeding pipes are arranged in the rectangular box (3), one ends of the two feeding pipes, which are far away from each other, extend out of the rectangular box (3) and are fixed with pipe covers through threads, and the two feeding pipes are positioned above the rain shield (2).

4. The novel safe high-voltage cabinet according to claim 1, characterized in that a first rectangular hole is formed on the inner wall of the top of the high-voltage cabinet main body (1), a second rectangular hole is formed on the bottom of the rain shield (2), and the inner walls of the four sides of the first rectangular hole and the second rectangular hole are respectively fixedly connected with the four sides of the rectangular box (3).

5. The novel safe high-voltage cabinet as claimed in claim 1, wherein a square hole is formed in one side inner wall of the L-shaped stop lever (9), and the inner wall of the square hole is slidably connected with the outer side of the positioning lever (8).

6. The novel safe high-voltage cabinet according to claim 1, characterized in that the inner walls of the rectangular pipes (4) are perforated, and the perforated inner walls are slidably connected with the outer sides of the corresponding L-shaped stop levers (9).

7. The novel safe high-voltage cabinet according to claim 1, characterized in that a round hole is formed in the front side of the baffle (6), two bearings are fixedly sleeved in the round hole, inner rings of the bearings are fixedly sleeved with the outer sides of the corresponding round shafts (5), one sides of the two baffles (6) away from each other are respectively in movable contact with the inner walls of the two sides of the rectangular box (3), and the front side and the rear side of the baffle (6) are respectively in movable contact with the inner walls of the front side and the inner walls of the rear side of the rectangular box (3).

8. The new safe high-voltage cabinet as claimed in claim 1, wherein the top of the fixing sheath (10) is bonded and fixed with an insulating rubber sheet, and the top of the insulating rubber sheet is bonded and fixed with the bottom of the first copper block (12).