CN212784443U

CN212784443U - High-voltage switch cabinet

Info

Publication number: CN212784443U
Application number: CN202021550242.5U
Authority: CN
Inventors: 孙琳琳
Original assignee: Shanghai Cnsk Electric Group Co ltd
Current assignee: Shanghai Cnsk Electric Group Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-23
Anticipated expiration: 2030-07-30

Abstract

The utility model relates to a cubical switchboard technical field, and a high tension switchgear is disclosed, which comprises an outer shell, the inside fixedly connected with locating plate of shell, fixed surface cup joints the outside curved surface at U type pipe A on the locating plate, and one side that U type pipe A kept away from the shell inner wall is provided with the fixed plate, and the fixed surface of fixed plate lower surface and locating plate is connected, and one side that U type pipe A was kept away from to the fixed plate is provided with the fan, U type pipe A wherein one end fixedly connected with connecting pipe B, and connecting pipe B keeps away from U type pipe A's one end fixed connection at a side surface of fixed box. This high tension switchgear, through control motor work, the motor drives the threaded rod and rotates, and the threaded rod drives the sealing block and removes, realizes improving the quantity that air conditioning lets in U type pipe A, improves the area to the inside air cooling of shell, realizes improving the speed to the inside cooling of shell, has solved among the current high tension switchgear inconvenient cubical switchboard and has cooled down speed regulation, leads to the problem of the easy damage of working element.

Description

High-voltage switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a high tension switchgear.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, and also high-voltage chamber and low-voltage chamber switch cabinets, high-voltage buses, such as power plants, and the like, and low-frequency load reducers for protecting main equipment.

The inside working element of high tension switchgear can produce a large amount of heats at the during operation, and these heats rise at the temperature in making the cubical switchboard, lead to the problem that working element destroys, fire seriously, and generally dispel the heat and cool down through the fan among the current high tension switchgear, and this kind of heat dissipation is limited to cooling effect in the cubical switchboard, and carries out cooling speed in the inconvenient cubical switchboard and adjust, leads to the problem that working element damaged easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high tension switchgear possesses and is convenient for to advantages such as cooling speed regulation of dispelling the heat in the high tension switchgear, has solved among the current high tension switchgear and has carried out cooling speed regulation in the inconvenient cubical switchboard, leads to the problem of the easy damage of working element.

(II) technical scheme

For the realization above-mentioned heat dissipation cooling rate regulation purpose in being convenient for to high tension switchgear, the utility model provides a following technical scheme: the utility model provides a high tension switchgear, includes the shell, the inside fixedly connected with locating plate of shell, and locating plate upper surface is fixed to cup joint at U type pipe A's outside curved surface, and one side that U type pipe A kept away from the shell inner wall is provided with the fixed plate, and the fixed surface of fixed plate lower surface and locating plate is connected, and one side that U type pipe A was kept away from to the fixed plate is provided with the fan.

U type pipe A wherein one end fixedly connected with connecting pipe B, connecting pipe B keeps away from U type pipe A's one end fixed connection at a side surface of fixed case, fixed case lower surface and the inside fixed surface connection of surface of shell, the inside fixed mounting of fixed case has the air-cooler, a side fixed surface of air-cooler is connected with connecting pipe C, connecting pipe C outside curved surface cup joints with the outside curved surface of fixed case is fixed, the one end fixed connection that fixed case was kept away from to connecting pipe C is on the control section of thick bamboo, a control section of thick bamboo side surface rotates and is connected with the threaded rod, the one end fixed connection that the control section of thick bamboo was kept away from to the threaded rod is on a side surface of motor, surface fixed mounting on motor lower surface and.

The threaded rod is located the inside outside curved surface threaded connection of a control section of thick bamboo and has sealed the piece, a sealed piece side surface has cup jointed the restriction pole, the both ends of restriction pole and the inside both sides fixed surface of a control section of thick bamboo are connected, one side and the inside lower surface of shell of a control section of thick bamboo outside curved surface are connected, the inboard curved surface of a control section of thick bamboo cup joints with the outside curved surface of sealed piece, the outside curved surface fixed connection connecting pipe A of a control section of thick bamboo, the one end fixedly connected with U type pipe B of a control section of thick bamboo is kept away from to connecting pipe A, U type pipe B.

Preferably, the lower surface of the inside of the shell is fixedly connected with a fixing pad, the fixing pad is U-shaped and is a shock pad, and the upper surface of the fixing pad is fixedly installed on the lower surface of the motor.

Preferably, the number of the fans is two, wherein the lower surface of one fan is fixedly connected with the upper surface of the positioning plate, and the upper surface of the other fan is fixedly connected with the upper surface of the inner part of the shell.

Preferably, the outer circle curved surface of the sealing block is provided with a rubber pad, and the thickness of the sealing block is the same as the outer diameter of the connecting pipe A.

Preferably, the number of the connecting pipes A is three, and the three connecting pipes A are equidistantly distributed on the upper side of the outer curved surface of the control cylinder.

Preferably, the baffle is L-shaped, the heat dissipation holes are located on the inner side of the L-shaped baffle, and the baffle is located below the positioning plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a high tension switchgear possesses following beneficial effect:

1. this high tension switchgear, through control motor work, the motor drives the threaded rod and rotates, and the threaded rod drives the sealing block and removes, realizes improving the quantity that air conditioning lets in U type pipe A, improves the area to the inside air cooling of shell, realizes improving the speed to the inside cooling of shell, has solved among the current high tension switchgear inconvenient cubical switchboard and has cooled down speed regulation, leads to the problem of the easy damage of working element.

2. This high tension switchgear, through two sets of fan work, two sets of fans accelerate the inside air flow of shell, make near U type pipe A by the air flow inside everywhere of shell after the cooling, realize the even cooling to shell internals, the L type of baffle is convenient for shelter from the louvre, avoids the rainwater to drop inside the louvre.

Drawings

Fig. 1 is a schematic view of the structure 3D of the present invention;

FIG. 2 is a schematic view of the internal connection of the structural shell of the present invention;

fig. 3 is a sectional view of the structure control cylinder of the present invention;

FIG. 4 is a rear view of the structure of the present invention;

fig. 5 is a sectional view of the structure fixing box of the present invention.

In the figure: the air conditioner comprises a shell 1, a positioning plate 2, a 3U-shaped tube A, a 4 fixing plate, a 5 fan, a 6 connecting tube B, a 7 fixing box, a 8 connecting tube C, a 9 fixing pad, a 10 motor, a 11 threaded rod, a 12 sealing block, a 13 limiting rod, a 14 control barrel, a15 connecting tube A, a 16U-shaped tube B, a 17 air cooler, 18 heat dissipation holes and 19 baffle plates.

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. 1-5, a high-voltage switch cabinet comprises a housing 1, a positioning plate 2 is fixedly connected inside the housing 1, the upper surface of the positioning plate 2 is fixedly sleeved on the outer curved surface of a U-shaped pipe A3, a fixing plate 4 is arranged on one side of the U-shaped pipe A3 far away from the inner wall of the housing 1, the lower surface of the fixing plate 4 is fixedly connected with the upper surface of the positioning plate 2, two fans 5 are arranged on one side of the fixing plate 4 far away from the U-shaped pipe A3, the lower surface of one fan 5 is fixedly connected with the upper surface of the positioning plate 2, the upper surface of the other fan 5 is fixedly connected with the inner upper surface of the housing 1, and a hole is formed in the fixing plate 4 to enable air to flow and blown by the two fans 5, so that the flow of air inside the housing.

One end of the U-shaped pipe A3 is fixedly connected with a connecting pipe B6, one end of the connecting pipe B6 far away from the U-shaped pipe A3 is fixedly connected with one side surface of a fixed box 7, the lower surface of the fixed box 7 is fixedly connected with the inner lower surface of a shell 1, the bottom of the fixed box 7 is provided with a hole for facilitating the flow of the inner gas in the fixed box 7, an air cooler 17 is fixedly arranged in the fixed box 7, one side surface of the air cooler 17 is fixedly connected with a connecting pipe C8, the outer side curved surface of the connecting pipe C8 is fixedly sleeved with the outer side curved surface of the fixed box 7, one end of the connecting pipe C8 far away from the fixed box 7 is fixedly connected on a control cylinder 14, one side surface of the control cylinder 14 is rotatably connected with a threaded rod 11, one end of the threaded rod 11 far away from the control cylinder 14 is fixedly, the shape of fixed bolster 9 is the U type and is the shock pad, the upper surface of fixed bolster 9 and the lower fixed surface installation of motor 10, the realization is absorbed shock to motor 10, louvre 18 has been seted up to the surface of shell 1 rear side, shell 1's rear side surface fixedly connected with baffle 19, baffle 19's shape is the L type, louvre 18 is located the inboard of the baffle 19 of L type, baffle 19 is located the below of locating plate 2, shelter from louvre 18, avoid the rainwater to drop inside shell 1 through louvre 18.

The outer side curved surface of the threaded rod 11 positioned in the control cylinder 14 is in threaded connection with a sealing block 12, one side surface of the sealing block 12 is sleeved with a limiting rod 13, two ends of the limiting rod 13 are fixedly connected with two side surfaces in the control cylinder 14, one side of the outer side curved surface of the control cylinder 14 is connected with the lower surface in the shell 1, the inner side curved surface of the control cylinder 14 is sleeved with the outer side curved surface of the sealing block 12, the outer side curved surface of the control cylinder 14 is fixedly connected with a connecting pipe A15, the outer circular curved surface of the sealing block 12 is provided with a rubber pad, the thickness of the sealing block 12 is the same as the outer diameter of the connecting pipe A15, the control cylinder 14 is divided into two parts by the sealing block 12, the quantity of cold air introduced into the connecting pipe A15 is controlled, the speed control of temperature reduction of the shell 1 is realized, one end of the connecting pipe A15 far away from the control cylinder 14 is, the number of the connecting pipes A15 is three, the three connecting pipes A15 are equidistantly distributed on the upper side of the outer curved surface of the control cylinder 14, and the number of the connected U-shaped pipes A3 is increased through the connecting pipes A15.

When using, control two sets of fan 5 work, make two sets of fan 5 accelerate the inside air movement of shell 1, play the cooling to shell 1 internal element, control air-cooler 17 work simultaneously, air-cooler 17 lets in the inside of control section of thick bamboo 14 with cold wind through connecting pipe C8, be connected with connecting pipe A15 on the control section of thick bamboo 14, make air conditioning pass through the inside that control section of thick bamboo 14 and connecting pipe A15 entered into U type pipe A3, U type pipe A3 makes cold wind move the top to locating plate 2, cool down to locating plate 2 top, make near U type pipe A3 near air cooling, accelerating the air flow through two fans 5, make the inside component of shell 1 obtain even cooling, when needing rapid cooling: control motor 10 work, motor 10 drives threaded rod 11 and rotates, threaded rod 11 drives sealed piece 12 and keeps away from motor 10, make the connecting pipe A15 quantity between sealed piece 12 and the motor 10 increase, realize increasing U type pipe A3's quantity, improve the area to the inside air cooling of shell 1, the realization improves the speed to the inside cooling of shell 1, the speed of cooling speed regulation in the inconvenient cubical switchboard of having solved current high tension switchgear, lead to the problem of the easy damage of work component.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-voltage switch cabinet comprises a shell (1), and is characterized in that: a positioning plate (2) is fixedly connected inside the shell (1), the upper surface of the positioning plate (2) is fixedly sleeved on the outer curved surface of the U-shaped pipe A (3), a fixing plate (4) is arranged on one side, away from the inner wall of the shell (1), of the U-shaped pipe A (3), the lower surface of the fixing plate (4) is fixedly connected with the upper surface of the positioning plate (2), and a fan (5) is arranged on one side, away from the U-shaped pipe A (3), of the fixing plate (4);

one end of the U-shaped pipe A (3) is fixedly connected with a connecting pipe B (6), one end of the connecting pipe B (6) far away from the U-shaped pipe A (3) is fixedly connected with one side surface of a fixed box (7), the lower surface of the fixed box (7) is fixedly connected with the inner lower surface of a shell (1), an air cooler (17) is fixedly arranged in the fixed box (7), one side surface of the air cooler (17) is fixedly connected with a connecting pipe C (8), the outer side curved surface of the connecting pipe C (8) is fixedly sleeved with the outer side curved surface of the fixed box (7), one end of the connecting pipe C (8) far away from the fixed box (7) is fixedly connected with a control cylinder (14), one side surface of the control cylinder (14) is rotatably connected with a threaded rod (11), one end of the threaded rod (11) far away from the control cylinder (14) is fixedly connected with one side surface of a motor (, a heat dissipation hole (18) is formed in the rear side surface of the shell (1), and a baffle (19) is fixedly connected to the rear side surface of the shell (1);

threaded rod (11) are located inside outside curved surface threaded connection of control section of thick bamboo (14) and have sealed piece (12), restriction pole (13) have been cup jointed to sealed piece (12) side surface, the both ends of restriction pole (13) and the inside both sides fixed surface of control section of thick bamboo (14) are connected, one side and the inside lower surface of shell (1) of control section of thick bamboo (14) outside curved surface are connected, the inboard curved surface of control section of thick bamboo (14) and the outside curved surface of sealed piece (12) cup joint, the outside curved surface fixed connection connecting pipe A (15) of control section of thick bamboo (14), the one end fixedly connected with U type pipe B (16) of control section of thick bamboo (14) are kept away from in connecting pipe A (15), the both ends of U type pipe B (16) and the other end fixed connection.

2. A high-voltage switchgear, according to claim 1, characterized in that: the lower surface of the interior of the shell (1) is fixedly connected with a fixing pad (9), the fixing pad (9) is U-shaped and is a shock pad, and the upper surface of the fixing pad (9) is fixedly installed on the lower surface of the motor (10).

3. A high-voltage switchgear, according to claim 1, characterized in that: the number of the fans (5) is two, the lower surface of one fan (5) is fixedly connected with the upper surface of the positioning plate (2), and the upper surface of the other fan (5) is fixedly connected with the upper surface of the interior of the shell (1).

4. A high-voltage switchgear, according to claim 1, characterized in that: the outer circle curved surface of the sealing block (12) is provided with a rubber pad, and the thickness of the sealing block (12) is the same as the outer diameter of the connecting pipe A (15).

5. A high-voltage switchgear, according to claim 1, characterized in that: the number of the connecting pipes A (15) is three, and the three connecting pipes A (15) are equidistantly distributed on the upper side of the outer curved surface of the control cylinder (14).

6. A high-voltage switchgear, according to claim 1, characterized in that: the shape of baffle (19) is the L type, and louvre (18) are located the inboard of L type baffle (19), and baffle (19) are located the below of locating plate (2).