CN218769069U

CN218769069U - Voltage transformer for large-current switch cabinet

Info

Publication number: CN218769069U
Application number: CN202223385287.3U
Authority: CN
Inventors: 罗胜辉
Original assignee: Dongguan Weimei Electronics Co ltd
Current assignee: Dongguan Weimei Electronics Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-03-28
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of voltage transformers, a voltage transformer for a large-current switch cabinet is disclosed, which comprises a switch cabinet body and a voltage transformer body, wherein the inner bottom of the switch cabinet body is fixedly connected with a mounting seat, the left side and the right side of the inner part of the mounting seat are respectively provided with a dismounting mechanism, and the bottom of the switch cabinet body is fixedly connected with a lifting mechanism; the dismouting mechanism includes cavity, cardboard, spring, linkage board, clamp plate, T-slot, T-shaped piece, mounting groove, the cavity sets up the inside at the mount pad, the bottom sliding connection of cardboard is in the bottom of cavity, the one end of linkage board is rotated and is connected the top at the cardboard. The utility model discloses in, realize the installation and the dismantlement of voltage transformer body, make things convenient for people to overhaul the voltage transformer body for the cubical switchboard body is raised, and the moisture that prevents the ponding production on ground gets into the inside of the cubical switchboard body, leads to the inside condition emergence of the damage of weing of voltage transformer body.

Description

Voltage transformer for large-current switch cabinet

Technical Field

The utility model relates to a voltage transformer technical field especially relates to a voltage transformer that heavy current switch cabinet was used.

Background

The voltage transformer is an electric element widely used, for example, one of main supporting electric elements of a pole-mounted circuit breaker, the voltage transformer is similar to a transformer and is used for converting voltage on a line, the main function of the voltage transformer is used for supplying power to a measuring instrument and a relay protection device, and protecting valuable equipment in the line when the line breaks down, so that the voltage transformer is widely used in a high-current switch cabinet, at present, because the high-current switch cabinet has the condition of being placed outdoors, the voltage transformer can often cause internal moisture because of ground water accumulation, and most of the voltage transformers are fixedly installed through bolts and nuts, when the voltage transformer is replaced and overhauled, the voltage transformer needs to be carried out by means of tools, so that inconvenience is brought, and the voltage transformer for the high-current switch cabinet is provided aiming at the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art and providing a voltage transformer for a large-current switch cabinet.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a voltage transformer for a large-current switch cabinet comprises a switch cabinet body and a voltage transformer body, wherein a mounting seat is fixedly connected to the inner bottom of the switch cabinet body, dismounting mechanisms are arranged on the left side and the right side of the inside of the mounting seat, and a lifting mechanism is fixedly connected to the bottom end of the switch cabinet body;

the dismouting mechanism includes cavity, cardboard, spring, linkage board, clamp plate, T-slot, T-shaped piece, mounting groove, the cavity sets up the inside at the mount pad, the bottom sliding connection of cardboard is in the bottom of cavity, the one end of linkage board is rotated and is connected on the top of cardboard, the other end of cardboard is rotated and is connected in the outside bottom of clamp plate, the one end fixed connection of spring is in the one end of cardboard, the other end fixed connection of spring is at the inner wall of cavity, the outside sliding connection of clamp plate is at the top through-hole of mount pad.

As a further description of the above technical solution:

elevating system includes two square spout one, four square slider one, articulated frame, places board, two square spout two, four square slider two, waterproof motor, two-way threaded rod, two square spout one sets up both sides around the bottom inner wall of waterproof box respectively, four the outside difference sliding connection of square slider one is in the inner wall left and right sides of two square spout one, two square spout two sets up both sides around the bottom of placing the board respectively, four the outside difference sliding connection of square slider two is in the inner wall left and right sides of two square spout two, the bottom of square slider two links to each other through articulated frame with the top of square slider one, the bottom of waterproof motor is through the right-hand member fixed connection of backing plate and waterproof box, the one end fixed connection of two-way threaded rod is at the drive end of waterproof motor.

As a further description of the above technical solution:

the voltage transformer comprises a voltage transformer body and is characterized in that mounting plates are fixedly connected to the left side and the right side of the bottom end of the voltage transformer body, a clamping groove is formed in the outer side wall of each mounting plate, and the other end of each clamping plate is clamped with the corresponding mounting plate.

As a further description of the above technical solution:

the T-shaped groove is formed in the inner wall of the bottom end of the cavity, the outer portion of the T-shaped block is connected to the inner wall of the T-shaped groove in a sliding mode, and the top end of the T-shaped block is fixedly connected to the bottom end of the clamping plate.

As a further description of the above technical solution:

the other end of the bidirectional threaded rod is rotatably connected to the inner wall of the left end of the first front square sliding groove, and the middle through holes in the left ends of the first front square sliding blocks are respectively in threaded connection with the left side and the right side of the outer portion of the bidirectional threaded rod.

As a further description of the above technical solution:

the bottom of the hinged frame is rotatably connected with the top end of the first square sliding block, and the top end of the hinged frame is rotatably connected with the bottom end of the second square sliding block.

As a further description of the above technical solution:

the top of the switch cabinet body is provided with a plurality of heat dissipation holes, the front end of the switch cabinet body is rotatably connected with a cabinet door, and the front end of the cabinet door is fixedly connected with a handle.

As a further description of the above technical solution:

the top end of the placing plate is fixedly connected to the bottom end of the switch cabinet body.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, through the mutually supporting of cavity, cardboard, spring, linkage board, clamp plate, T-slot, T-shaped piece, mounting groove, draw-in groove, mounting panel under, realized the installation and the dismantlement of voltage transformer body, make things convenient for people to overhaul the voltage transformer body then.

2. The utility model discloses in, through the drive of waterproof motor, under the mutually supporting of square spout one, square slider one, articulated frame, place board, square spout two, square slider two, two-way threaded rod, realized the lift of the cubical switchboard body, make then the cubical switchboard body raise, prevent that the moisture that the ponding on ground produced from getting into the inside of the cubical switchboard body, lead to the inside condition of the damage of weing of voltage transformer body to take place.

Drawings

Fig. 1 is a perspective view of a voltage transformer for a high current switch cabinet according to the present invention;

fig. 2 is a schematic view of an internal structure of a mounting base of a voltage transformer for a heavy-current switch cabinet according to the present invention;

fig. 3 is a schematic structural view of a placing plate of a voltage transformer for a heavy-current switch cabinet according to the present invention;

fig. 4 is the utility model provides a voltage transformer's for heavy current switch cabinet regulating box inner structure schematic diagram.

Illustration of the drawings:

1. a switch cabinet body; 2. a mounting base; 3. a cavity; 4. clamping a plate; 5. a spring; 6. a linkage plate; 7. pressing a plate; 8. a T-shaped slot; 9. a T-shaped block; 10. mounting grooves; 11. a voltage transformer body; 12. mounting a plate; 13. a card slot; 14. a waterproof box; 15. a first square chute; 16. a first square sliding block; 17. a hinged frame; 18. placing a plate; 19. a second square chute; 20. a second square sliding block; 21. a waterproof motor; 22. two-way threaded rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a voltage transformer for a large-current switch cabinet comprises a switch cabinet body 1 and a voltage transformer body 11, wherein the inner bottom of the switch cabinet body 1 is fixedly connected with a mounting seat 2, the left side and the right side of the inside of the mounting seat 2 are respectively provided with a dismounting mechanism, and the bottom end of the switch cabinet body 1 is fixedly connected with a lifting mechanism;

dismouting mechanism includes cavity 3, cardboard 4, spring 5, linkage board 6, clamp plate 7, T-slot 8, T-shaped piece 9, mounting groove 10, cavity 3 sets up the inside at mount pad 2, the bottom sliding connection of cardboard 4 is in the bottom of cavity 3, the one end of linkage board 6 is rotated and is connected the top at cardboard 4, the other end of cardboard 4 is rotated and is connected the outside bottom at clamp plate 7, the one end fixed connection of spring 5 is in the one end of cardboard 4, the other end fixed connection of spring 5 is at the inner wall of cavity 3, the outside sliding connection of clamp plate 7 is at the top through-hole of mount pad 2, when needs are dismantled voltage transformer body 11, press down clamp plate 7, drive linkage board 6 motion under the effect of clamp plate 7, it slides at T-slot 8's inner wall to drive T-shaped piece 9 through linkage board 6, and compression spring 5, cardboard 4 breaks away from with draw-in groove 13 this moment, then conveniently dismantle voltage transformer body 11.

The lifting mechanism comprises two square sliding grooves I15, four square sliding blocks I16, a hinge frame 17, a placing plate 18, two square sliding grooves II 19, four square sliding blocks II 20, a waterproof motor 21 and a bidirectional threaded rod 22, wherein the two square sliding grooves I15 are respectively arranged on the front side and the rear side of the inner wall of the bottom end of the waterproof box 14, the outer parts of the four square sliding blocks I16 are respectively and slidably connected with the left side and the right side of the inner wall of the two square sliding grooves I15, the two square sliding grooves II 19 are respectively arranged on the front side and the rear side of the bottom end of the placing plate 18, the waterproof motor 21 is started, the bidirectional threaded rod 22 is driven to rotate under the driving of the waterproof motor 21, the square sliding blocks I16 are driven to slide on the inner wall of the square sliding grooves I15, the outer parts of the four square sliding blocks II 20 are respectively and slidably connected with the left side and the right side of the inner wall of the two square sliding blocks II 19, the bottom ends of the square sliding blocks II 20 are connected with the top end of the square sliding blocks I16 through the hinge frame 17, the bottom end of a waterproof motor 21 is fixedly connected with the right end of a waterproof box 14 through a backing plate, a first square slider 16 drives a hinge frame 17 to move, then a second square slider 20 is driven to slide on the inner wall of a second square chute 19, the lifting of a placing plate 18 is realized, then the switch cabinet body 1 is lifted, and moisture generated by accumulated water on the ground is prevented from entering the interior of the switch cabinet body 1, so that the situation that the interior of a voltage transformer body 11 is affected with damp and damaged is caused, one end of a bidirectional threaded rod 22 is fixedly connected with the driving end of the waterproof motor 21, the left side and the right side of the bottom end of the voltage transformer body 11 are fixedly connected with mounting plates 12, the outer side wall of the mounting plate 12 is provided with a clamping groove 13, the other end of the clamping plate 4 is clamped with the mounting plates 12, a T-shaped groove 8 is arranged on the inner wall of the bottom end of a cavity 3, and the outer part of the T-shaped block 9 is slidably connected with the inner wall of the T-shaped groove 8, the top fixed connection of T-shaped piece 9 is in the bottom of cardboard 4, the other end of two-way threaded rod 22 rotates the left end inner wall of connecting at the square spout of front side one 15, the left end middle part through-hole of two square slider one 16 of front side is threaded connection respectively in the outside left and right sides of two-way threaded rod 22, the bottom of articulated frame 17 is connected for rotating with the top of square slider one 16, the top of articulated frame 17 is connected for rotating with the bottom of square slider two 20, during the installation, press clamp plate 7, and insert mounting panel 12 of voltage transformer body 11 bottom in mounting groove 10, when draw-in groove 13 aligns with cardboard 4 this moment, loosen clamp plate 7, this moment under the reaction force of spring 5, the block of cardboard 4 and draw-in groove 13 has been realized, then realize the installation, the installation has been got rid of traditional instrument, then realized the installation and the dismantlement of voltage transformer body 11, make things convenient for the staff to overhaul voltage transformer body 11, the top of cubical switchboard 1 is provided with a plurality of louvres, the front end rotation of the cubical switchboard 1 is connected with the cabinet door, the front end fixed connection of the cabinet body has the handle, place the top fixed connection of board 18, realize opening the bottom of the cabinet door and the cabinet body through the pulling.

The working principle is as follows: at first start waterproof motor 21, under waterproof motor 21's drive, drive two-way threaded rod 22 and rotate, then drive square slider one 16 and slide at the inner wall of square chute one 15, at this moment, drive articulated frame 17 through square slider one 16 and move, then drive square slider two 20 and slide at the inner wall of square chute two 19, the lift of placing board 18 has been realized, then make the cubical switchboard body 1 raise, prevent the inside of the cubical switchboard body 1 of moisture that ponding produced from ground from getting into, the condition that leads to voltage transformer body 11 inside to suffer from the damp damage takes place, when needing to dismantle voltage transformer body 11, press down clamp plate 7, drive linkage plate 6 and move under the effect of clamp plate 7, drive T-shaped piece 9 through linkage plate 6 and slide at the inner wall of T-shaped groove 8, and compression spring 5, cardboard 4 breaks away from with draw-in this moment, then make things convenient for dismantling voltage transformer body 11, during the installation, press clamp plate 7, and insert mounting panel 12 of voltage transformer body 11 bottom in draw-in groove 13 aligns with cardboard 4 this moment, loosen clamp plate 7, this moment, realize that the block 4 and then the clamp plate 13 has carried out the operation of the traditional installation of voltage transformer body, then realized the maintenance of voltage transformer body and the maintenance personnel, then, clamp plate 11 has carried out the work of voltage transformer body and has carried out the maintenance work of the installation of voltage transformer body 11.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a voltage transformer that high current switch cabinet was used, includes cubical switchboard body (1) and voltage transformer body (11), its characterized in that: the inner bottom of the switch cabinet body (1) is fixedly connected with a mounting seat (2), the left side and the right side of the inside of the mounting seat (2) are respectively provided with a dismounting mechanism, and the bottom end of the switch cabinet body (1) is fixedly connected with a lifting mechanism;

the disassembly and assembly mechanism comprises a cavity (3), a clamping plate (4), a spring (5), a linkage plate (6), a pressing plate (7), a T-shaped groove (8), a T-shaped block (9) and a mounting groove (10), wherein the cavity (3) is arranged inside the mounting seat (2), the bottom end of the clamping plate (4) is connected to the bottom end of the cavity (3) in a sliding mode, one end of the linkage plate (6) is connected to the top end of the clamping plate (4) in a rotating mode, the other end of the clamping plate (4) is connected to the outer bottom end of the pressing plate (7) in a rotating mode, one end of the spring (5) is fixedly connected to one end of the clamping plate (4), the other end of the spring (5) is fixedly connected to the inner wall of the cavity (3), and the outer portion of the pressing plate (7) is connected to a top through hole of the mounting seat (2) in a sliding mode.

2. A voltage transformer for a high current switchgear, as claimed in claim 1, wherein: elevating system includes two square sliding groove one (15), four square slider one (16), articulated frame (17), places board (18), two square sliding groove two (19), four square slider two (20), waterproof motor (21), two-way threaded rod (22), two square sliding groove one (15) sets up both sides around the bottom inner wall of waterproof box (14) respectively, four the outside of square slider one (16) is sliding connection respectively in the inner wall left and right sides of two square sliding groove one (15), two square sliding groove two (19) sets up both sides around the bottom of placing board (18) respectively, four the outside of square slider two (20) is sliding connection respectively in the inner wall left and right sides of two square sliding groove two (19), the bottom of square slider two (20) links to each other through articulated frame (17) with the top of square slider one (16), the right-hand member fixed connection of backing plate and waterproof box (14) is passed through to the bottom of waterproof motor (21), the one end fixed connection of two-way threaded rod (22) is at the drive end of waterproof motor (21).

3. A voltage transformer for a high current switchgear, as claimed in claim 1, wherein: the equal fixedly connected with mounting panel (12) in the bottom left and right sides of voltage transformer body (11), the lateral wall of mounting panel (12) is provided with draw-in groove (13), the other end and mounting panel (12) looks block of cardboard (4).

4. A voltage transformer for a high current switchgear, in accordance with claim 1, characterized in that: t-shaped groove (8) set up the bottom inner wall in cavity (3), the outside sliding connection of T-shaped piece (9) is at the inner wall in T-shaped groove (8), the top fixed connection of T-shaped piece (9) is in the bottom of cardboard (4).

5. A voltage transformer for a high current switchgear, as claimed in claim 2, wherein: the other end of the bidirectional threaded rod (22) is rotatably connected to the inner wall of the left end of the front square sliding groove I (15), and the middle through holes of the left ends of the front two square sliding blocks I (16) are respectively in threaded connection with the left side and the right side of the outer portion of the bidirectional threaded rod (22).

6. A voltage transformer for a high current switchgear, as claimed in claim 2, wherein: the bottom of the hinged frame (17) is rotatably connected with the top end of the first square sliding block (16), and the top end of the hinged frame (17) is rotatably connected with the bottom end of the second square sliding block (20).

7. A voltage transformer for a high current switchgear, as claimed in claim 1, wherein: the top of the switch cabinet body (1) is provided with a plurality of heat dissipation holes, the front end of the switch cabinet body (1) is rotatably connected with a cabinet door, and the front end of the cabinet door is fixedly connected with a handle.

8. A voltage transformer for a high current switchgear, as claimed in claim 2, wherein: the top end of the placing plate (18) is fixedly connected to the bottom end of the switch cabinet body (1).