CN214506240U

CN214506240U - Low-voltage distribution cabinet safety device

Info

Publication number: CN214506240U
Application number: CN202120567717.XU
Authority: CN
Inventors: 刘希国
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-10-26
Anticipated expiration: 2031-03-19

Abstract

The utility model provides a low-voltage distribution cabinet safety device. The safety protection device of the low-voltage power distribution cabinet comprises a box body; the two moving plates are arranged on the inner wall of the bottom of the box body in a sliding mode; the two screws are respectively installed on the outer walls of the two sides of the box body in a threaded manner, and one ends, close to each other, of the two screws extend into the box body; the two vertical rods are respectively and rotatably arranged at one ends, close to each other, of the two screw rods; the four connecting rods are respectively hinged on the inner walls of the two sides of the box body; the four first sliding blocks are respectively and slidably mounted on the outer wall of one side, close to the corresponding screw, of the four connecting rods. The utility model provides a low-voltage distribution cabinet safety device has convenient to use, protects effectual, the wider advantage of application scope.

Description

Low-voltage distribution cabinet safety device

Technical Field

The utility model relates to a safety protection technical field especially relates to a low-voltage distribution cabinet safety device.

Background

The low-voltage power distribution cabinet is suitable for lighting, power distribution and control of transformer substations, power plants, industrial and mining enterprises and other places, has the characteristics of strong current breaking capacity, good dynamic and thermal stability, convenient combination, strong practicability and the like, is used for intensively mounting devices of various electrical equipment such as switches, relays, instruments and the like, and is widely applied to various modern equipment.

Install switch unit in the low-voltage distribution cabinet, only be the metal casing cabinet body structure of individual layer usually, when receiving outside striking, the switch unit of the internal portion of cabinet is impaired easily, simultaneously because low-voltage distribution cabinet probably has the condition that needs place at outdoor, during the rainwater infiltrates low-voltage distribution cabinet easily during the rainy, leads to the emergence of short circuit phenomenon.

Therefore, there is a need to provide a new safety protection device for low-voltage distribution cabinets to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a low-voltage distribution cabinet safety device that convenient to use, protection effect are good, application scope is wider.

In order to solve the technical problem, the utility model provides a low-voltage distribution cabinet safety device includes: a box body; the two moving plates are arranged on the inner wall of the bottom of the box body in a sliding mode; the two screws are respectively installed on the outer walls of the two sides of the box body in a threaded manner, and one ends, close to each other, of the two screws extend into the box body; the two vertical rods are respectively and rotatably arranged at one ends, close to each other, of the two screw rods; the four connecting rods are respectively hinged on the inner walls of the two sides of the box body; the four first sliding blocks are respectively and slidably mounted on the outer wall of one side, close to the corresponding screw, of each connecting rod, and the four first sliding blocks are respectively hinged with the two vertical rods; the four second sliding blocks are respectively installed on the outer wall of one side, far away from each other, of the two moving plates in a sliding mode, and one ends, close to the corresponding moving plates, of the four connecting rods are respectively hinged with the four second sliding blocks; the fixed tables are fixedly arranged on the outer wall of one side, close to each other, of the two movable plates respectively; the grooves are respectively formed in the fixing tables; the plurality of moving rods are respectively installed in the plurality of grooves in a sliding mode, and one ends of the plurality of moving rods respectively extend to one side of the corresponding fixed table; the springs are fixedly arranged on the inner wall of one side of the grooves respectively, and the springs are fixedly connected with the moving rods respectively; and the pressing plates are fixedly arranged at one ends of the moving rods, which are far away from the corresponding springs.

Preferably, there are two first protection covers fixed mounting respectively on the both sides outer wall of box, there are two second protection covers sliding mounting respectively on the both sides outer wall of box, two first protection cover respectively with corresponding the second protection cover contacts, two the screw rod is kept away from the equal fixed mounting in one end of box has the carousel, two the carousel is located correspondingly respectively first protection cover with in the second protection cover.

Preferably, four support columns are fixedly mounted at the bottom of the box body and are arranged in a rectangular shape.

Preferably, a supporting platform is fixedly mounted on the inner wall of the bottom of the box body, the supporting platform is located between the two moving plates, and a placing platform is slidably mounted at the top of the supporting platform.

Preferably, the top of the box body is fixedly provided with a rain shed, and the rain shed is arc-shaped.

Preferably, the through-hole has been seted up at the top of box, the mounting groove has all been seted up on the both sides inner wall of through-hole, movable mounting has the diaphragm in the through-hole, the both ends of diaphragm extend to two respectively in the mounting groove and with two mounting groove sliding connection, two equal activity nestification has a plurality of balls on the bottom inner wall of mounting groove, and is a plurality of the ball with the bottom of diaphragm contacts, a plurality of entrance holes have been seted up at the top of diaphragm.

Preferably, two door locks are respectively arranged on the two first protective covers and the two second protective covers.

Compared with the prior art, the utility model provides a low-voltage distribution cabinet safety device has following beneficial effect:

the utility model provides a safety protection device of a low-voltage power distribution cabinet, which can realize the supporting function to a box body through a supporting column; the first protective cover, the second protective cover and the door lock are matched, so that the box body can be prevented from being damaged due to human factors when being placed outdoors; through the matching of the transverse plate, the through hole, the mounting groove and the ball, the phenomenon that a line interface is broken due to the fact that the low-voltage power distribution cabinet moves leftwards and rightwards in a small range when the box body is collided can be prevented, and the low-voltage power distribution cabinet can be normally used for a long time; through movable plate, screw rod, connecting rod, first slider, second slider, recess, fixed station, carriage release lever, spring, clamp plate, brace table and place the platform and cooperate, can play the effect of a buffering to low-voltage distribution cabinet when the box receives the collision, realize better safety protection function.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a safety protection device for a low-voltage distribution cabinet according to the present invention;

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is an enlarged view of the structure of the portion B shown in FIG. 1;

fig. 4 is an enlarged schematic view of the structure of the part C shown in fig. 1.

Reference numbers in the figures: 1. a box body; 2. moving the plate; 3. a screw; 4. a vertical rod; 5. a connecting rod; 6. a first slider; 7. a second slider; 8. a first shield; 9. a second shield; 10. a turntable; 11. a fixed table; 12. a groove; 13. a travel bar; 14. a spring; 15. pressing a plate; 16. a through hole; 17. mounting grooves; 18. a transverse plate; 19. a rain shelter; 20. a support table; 21. a placing table; 22. a support pillar; 23. a door lock is provided.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1-4, wherein fig. 1 is a schematic structural diagram of a safety protection device for a low-voltage distribution cabinet according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of the part A shown in FIG. 1; FIG. 3 is an enlarged view of the structure of the portion B shown in FIG. 1; fig. 4 is an enlarged schematic view of the structure of the part C shown in fig. 1. Low-voltage distribution cabinet safety device includes: the box body 1 is used for protecting the low-voltage power distribution cabinet; the two moving plates 2 are arranged on the inner wall of the bottom of the box body 1 in a sliding mode; the two screws 3 are respectively installed on the outer walls of the two sides of the box body 1 in a threaded manner, and one ends, close to each other, of the two screws 3 extend into the box body 1; the two vertical rods 4 are respectively and rotatably arranged at one ends, close to each other, of the two screw rods 3, and the screw rods 3 play a role in pushing the vertical rods 4 to move; the four connecting rods 5 are respectively hinged on the inner walls of the two sides of the box body 1; the four first sliding blocks 6 are respectively and slidably mounted on the outer wall of one side, close to the corresponding screw 3, of each of the four connecting rods 5, the four first sliding blocks 6 are respectively hinged with the two vertical rods 4, and the first sliding blocks 6 play a role in rotating the connecting rods 5; the four second sliding blocks 7 are respectively and slidably mounted on the outer wall of one side, far away from each other, of the two moving plates 2, one ends, close to the corresponding moving plates 2, of the four connecting rods 5 are respectively hinged with the four second sliding blocks 7, and the connecting rods 5 play a role in pushing the moving plates 2; the fixed tables 11 are respectively and fixedly arranged on the outer wall of one side, close to each other, of the two moving plates 2; the grooves 12 are respectively formed in the fixing tables 11; a plurality of moving rods 13, wherein the moving rods 13 are respectively slidably mounted in the grooves 12, one end of each moving rod 13 extends to one side of the corresponding fixed table 11, and the moving rods 13 play a role of connecting springs 14; the springs 14 are respectively fixedly arranged on the inner wall of one side of the grooves 12, and the springs 14 are respectively fixedly connected with the moving rods 13; the pressing plates 15 are fixedly arranged at one ends, far away from the corresponding springs 14, of the moving rods 13 respectively, the springs 14 buffer the pressing plates 15, and the pressing plates 15 can limit the position of the low-voltage power distribution cabinet.

In order to prevent the rotary table 10 from being damaged due to human factors, two first protective covers 8 are fixedly mounted on the outer walls of the two sides of the box body 1 respectively, two second protective covers 9 are slidably mounted on the outer walls of the two sides of the box body 1 respectively, the two first protective covers 8 are in contact with the corresponding second protective covers 9 respectively, the rotary table 10 is fixedly mounted at one end, far away from the box body 1, of each of the two screw rods 3, and the two rotary tables 10 are located in the corresponding first protective covers 8 and the corresponding second protective covers 9 respectively.

In order to prevent the box body 1 from toppling over, four support columns 22 are fixedly installed at the bottom of the box body 1, and the four support columns 22 are arranged in a rectangular shape.

For stable the placing of low-voltage distribution cabinet, fixed mounting has brace table 20 on the bottom inner wall of box 1, and brace table 20 is located between two movable plates 2, and the top slidable mounting of brace table 20 has and places platform 21.

In order to prevent rainwater from infiltrating into the box body 1 during raining, a rain shelter 19 is fixedly installed at the top of the box body 1, and the rain shelter 19 is arc-shaped.

In order to prevent being torn of low-voltage distribution cabinet circuit, through-hole 16 has been seted up at the top of box 1, mounting groove 17 has all been seted up on the both sides inner wall of through-hole 16, movable mounting has diaphragm 18 in the through-hole 16, the both ends of diaphragm 18 extend to two respectively in the mounting groove 17 and with two mounting groove 17 sliding connection, two equal activity nestification has a plurality of balls on the bottom inner wall of mounting groove 17, and is a plurality of the ball with the bottom of diaphragm 18 contacts, a plurality of entrance holes have been seted up at the top of diaphragm 18.

In order to prevent human factors from affecting the safety of the device, two door locks 23 are respectively arranged on the two first guards 8 and the two second guards 9.

The utility model provides a low-voltage distribution cabinet safety device's theory of operation as follows:

firstly, a low-voltage power distribution cabinet is placed on a placing table 21 on a supporting table 20, then a door lock 23 is opened, a second protective cover 9 slides downwards until a rotating table 10 is exposed, then two rotating tables 10 are rotated simultaneously, the rotating table 10 rotates to drive a screw rod 3 to rotate, the screw rod 3 rotates to push a vertical rod 4 to move towards the direction close to the supporting table 20, namely, the four connecting rods 5 can be driven to rotate, so that two moving plates 2 move towards the direction close to each other simultaneously, the two screw rods 3 stop rotating when pressure plates 15 on a plurality of fixed tables 11 on the two moving plates 2 are contacted with the outer walls at two sides of the low-voltage power distribution cabinet, at the moment, the fixing work of the low-voltage power distribution cabinet is completed, when a box body 1 is collided, the low-voltage power distribution cabinet can be prevented from being directly contacted with the inner wall of the box body 1 to cause damage under the action of a spring 14 and a moving rod 13, when the electric wires of the low-voltage power distribution cabinet penetrate through a wire inlet hole on a transverse plate 18, due to the presence of the rain fly 19 on the tank 1, rainwater can be prevented from entering the tank 1.

the utility model provides a safety protection device of a low-voltage power distribution cabinet, which can realize the supporting function to a box body 1 through a supporting column 22; the first protective cover 8, the second protective cover 9 and the door lock 23 are matched, so that the box body 1 can be prevented from being damaged due to human factors when being placed outdoors; through the matching of the transverse plate 18, the through hole 16, the mounting groove 17 and the balls, the phenomenon that the line interface is pulled apart due to the small-amplitude left and right movement of the low-voltage power distribution cabinet when the box body 1 is collided can be prevented, so that the low-voltage power distribution cabinet can be normally used for a long time; through movable plate 2, screw rod 3, connecting rod 5, first slider 6, second slider 7, recess 12, fixed station 11, carriage release lever 13, spring 14, clamp plate 15, brace table 20 and place a 21 cooperatees, can play the effect of a buffering to low-voltage distribution cabinet when box 1 receives the collision, realize better safety protection function.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a low-voltage distribution cabinet safety device which characterized in that includes:

a box body;

the two moving plates are arranged on the inner wall of the bottom of the box body in a sliding mode;

the two screws are respectively installed on the outer walls of the two sides of the box body in a threaded manner, and one ends, close to each other, of the two screws extend into the box body;

the two vertical rods are respectively and rotatably arranged at one ends, close to each other, of the two screw rods;

the four connecting rods are respectively hinged on the inner walls of the two sides of the box body;

the four first sliding blocks are respectively and slidably mounted on the outer wall of one side, close to the corresponding screw, of each connecting rod, and the four first sliding blocks are respectively hinged with the two vertical rods;

the four second sliding blocks are respectively installed on the outer wall of one side, far away from each other, of the two moving plates in a sliding mode, and one ends, close to the corresponding moving plates, of the four connecting rods are respectively hinged with the four second sliding blocks;

the fixed tables are fixedly arranged on the outer wall of one side, close to each other, of the two movable plates respectively;

the grooves are respectively formed in the fixing tables;

the plurality of moving rods are respectively installed in the plurality of grooves in a sliding mode, and one ends of the plurality of moving rods respectively extend to one side of the corresponding fixed table;

the springs are fixedly arranged on the inner wall of one side of the grooves respectively, and the springs are fixedly connected with the moving rods respectively;

and the pressing plates are fixedly arranged at one ends of the moving rods, which are far away from the corresponding springs.

2. The safety protection device for the low-voltage power distribution cabinet according to claim 1, wherein two first protection covers are fixedly mounted on outer walls of two sides of the cabinet respectively, two second protection covers are slidably mounted on outer walls of two sides of the cabinet respectively, the two first protection covers are in contact with the corresponding second protection covers respectively, a rotating disc is fixedly mounted at one end, away from the cabinet, of each of the two screws, and the two rotating discs are located in the corresponding first protection covers and the corresponding second protection covers respectively.

3. The safety protection device for the low-voltage power distribution cabinet according to claim 1, wherein four support columns are fixedly mounted at the bottom of the box body and are arranged in a rectangular shape.

4. The safety protection device for the low-voltage power distribution cabinet according to claim 1, wherein a supporting platform is fixedly mounted on the inner wall of the bottom of the cabinet body, the supporting platform is located between the two moving plates, and a placing platform is slidably mounted on the top of the supporting platform.

5. The low-voltage distribution cabinet safety device according to claim 1, wherein a rain shed is fixedly mounted on the top of the box body, and the rain shed is arc-shaped.

6. The safety protection device for the low-voltage power distribution cabinet according to claim 1, wherein a through hole is formed in the top of the cabinet body, mounting grooves are formed in inner walls of two sides of the through hole, a transverse plate is movably mounted in the through hole, two ends of the transverse plate respectively extend into the two mounting grooves and are slidably connected with the two mounting grooves, a plurality of balls are movably nested on inner walls of the bottoms of the two mounting grooves, the balls are in contact with the bottom of the transverse plate, and a plurality of wire inlet holes are formed in the top of the transverse plate.

7. The low-voltage distribution cabinet safety protection device according to claim 2, wherein two door locks are respectively arranged on the two first protection covers and the two second protection covers.