CN212136341U

CN212136341U - High-voltage vacuum circuit breaker

Info

Publication number: CN212136341U
Application number: CN202020920585.XU
Authority: CN
Inventors: 胡光辉
Original assignee: Zhejiang Bowei Electrical Co ltd
Current assignee: Zhejiang Bowei Electrical Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-11
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a high-pressure vacuum circuit breaker, including box and circuit breaker body, the circuit breaker body is installed to the box inner chamber, the heat dissipation pipeline is all installed at the box both ends, the radiator is installed to heat dissipation pipeline inner chamber bottom, box inner chamber both sides wall movable mounting has the fly leaf, the utility model relates to a circuit breaker technical field. This solved current circuit breaker makes it increase many louvres and get into the rainwater easily and only through the not good problem of louvre radiating effect in order to reach the radiating effect, through setting up raindrop sensor and fly leaf, thereby make a louvre on the fly leaf at its cylinder withdrawal make its top stagger with No. two louvres of box inner chamber wall when raindrop sensor response is rainy, the fly leaf does not have porose position to plug up No. two louvres like this, avoid outside rainwater entering box inside like this, then open the heat dissipation automatically when not rainy, guarantee the radiating while like this and avoid the rainwater to get into the box.

Description

High-voltage vacuum circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field specifically is a high-pressure vacuum circuit breaker.

Background

The vacuum circuit breaker is named because arc extinguishing media and insulating media of contact gaps after arc extinguishing are high vacuum; the vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be configured in a middle-placed cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.

However, the existing circuit breaker is additionally provided with a plurality of heat dissipation holes to easily enter rainwater so as to influence the normal operation of equipment, and the heat dissipation effect is poor only through the heat dissipation holes, and the existing circuit breaker is troublesome in equipment installation and difficult to move in transportation and moving.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a high-pressure vacuum circuit breaker has solved current circuit breaker and has made its many louvres of increase to get into the rainwater easily and only through the not good problem of louvre radiating effect in order to reach the radiating effect.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-voltage vacuum circuit breaker comprises a box body and a circuit breaker body, wherein the circuit breaker body is arranged in the inner cavity of the box body, the two ends of the box body are both provided with heat dissipation pipelines, the bottom of the inner cavity of each heat dissipation pipeline is provided with a radiator, movable plates are movably arranged on two side walls of the inner cavity of the box body, air cylinders are arranged on two sides of the top of the inner cavity of the box body, the bottom end of the cylinder is fixedly connected with a movable plate, one side of the movable plate is provided with a first heat dissipation hole in a penetrating way, two side walls of the inner cavity of the box body are provided with a second heat dissipation hole in a penetrating way, and the second heat dissipation hole is positioned at one side of the movable plate, a protective roof is arranged at the top of the box body, a raindrop sensor is arranged at the top of the protective roof, and raindrop sensor and cylinder electric connection, the sloping seat is installed to box inner chamber bottom, and the circuit breaker body is located the sloping seat top, the gyro wheel is all installed at sloping seat bottom both ends.

Preferably, the installation base is installed to the sloping seat bottom, the equal fixedly connected with T type slider in installation base top both ends, T type spout has been seted up at sloping seat bottom both ends, and T type slider activity is located T type spout inner chamber.

Preferably, the two ends of the mounting base are fixedly connected with mounting plates.

Preferably, the equal fixedly connected with slider in fly leaf top both ends, the spout has been seted up to a box inner chamber lateral wall, and the slider is located the spout inner chamber.

Preferably, the bottom of two end walls of the inner cavity of the box body is provided with drain holes, and the drain holes are positioned on two sides of the inclined seat.

Preferably, the rollers are positioned at two ends of the top of the mounting base.

Advantageous effects

The utility model provides a high-voltage vacuum circuit breaker. The method has the following beneficial effects:

1. the high-voltage vacuum circuit breaker is characterized in that the raindrop sensor and the movable plate are arranged, so that the first heat dissipation hole of the movable plate and the second heat dissipation hole of the side wall of the box body are coincided and communicated to dissipate heat in normal heat dissipation, when the raindrop sensor senses rain, the air cylinder retracts to enable the first heat dissipation hole on the movable plate at the top of the movable plate to be staggered with the second heat dissipation hole on the inner cavity wall of the box body, so that the second heat dissipation hole is blocked by the position where the movable plate is not provided with a hole, rainwater in the external rain is prevented from entering the box body, heat dissipation is automatically opened when rain does not occur, rainwater is prevented from entering the box body when heat dissipation is guaranteed, heat dissipation pipelines below open grooves are arranged on two sides of the box body, a heat radiator is arranged at the bottom of an inner cavity of each heat dissipation pipeline, rainwater is, and the roller is convenient for moving before the circuit breaker is not installed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the box of the present invention.

In the figure: 1. a box body; 2. a circuit breaker body; 3. an inclined seat; 4. a heat dissipation pipe; 5. a heat sink; 6. protecting the roof; 7. a movable plate; 8. a first heat dissipation hole; 9. a second heat dissipation hole; 10. a raindrop sensor; 11. A cylinder; 12. a chute; 13. a slider; 14. a drain hole; 15. installing a base; 16. a T-shaped slider; 17. A T-shaped chute; 18. a roller; 19. and (7) mounting the plate.

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. 1-2, the present invention provides a high voltage vacuum circuit breaker, which comprises: a high-voltage vacuum circuit breaker comprises a box body 1 and a circuit breaker body 2, wherein the circuit breaker body 2 is arranged in an inner cavity of the box body 1, heat dissipation pipelines 4 are respectively arranged at two ends of the box body 1, a heat radiator 5 is arranged at the bottom of the inner cavity of each heat dissipation pipeline 4, movable plates 7 are movably arranged on two side walls of the inner cavity of the box body 1, air cylinders 11 are respectively arranged on two sides of the top of the inner cavity of, the bottom end of the cylinder 11 is fixedly connected with the movable plate 7, one side of the movable plate 7 is provided with a first heat dissipation hole 8 in a penetrating way, two side walls of the inner cavity of the box body 1 are provided with a second heat dissipation hole 9 in a penetrating way, the second heat dissipation hole 9 is positioned at one side of the movable plate 7, the top of the box body 1 is provided with a protective roof 6, the top of the protective roof 6 is provided with a raindrop sensor 10, and the raindrop sensor 10 is electrically connected with the cylinder 11, the bottom of the inner cavity of the box body 1 is provided with an inclined seat 3, and the circuit breaker body 2 is located the top of sloping seat 3, and gyro wheel 18 is all installed at sloping seat 3 bottom both ends.

Install installation base 15 bottom the sloping seat 3, install the equal fixedly connected with T type slider 16 in 15 top both ends of base, T type spout 17 has been seted up at 3 bottom both ends of sloping seat, and the activity of T type slider 16 is located T type spout 17 inner chamber.

The mounting base 15 is fixedly connected with mounting plates 19 at two ends.

The top of the movable plate 7 is fixedly connected with sliding blocks 13 at two ends, a sliding groove 12 is formed in one side wall of the inner cavity of the box body 1, and the sliding blocks 13 are located in the inner cavity of the sliding groove 12.

The bottom of the two end walls of the inner cavity of the box body 1 is provided with a drain hole 14, and the drain holes 14 are positioned at two sides of the tilting seat 3.

The rollers 18 are located at both ends of the top of the mounting base 15.

When the rain sensor 10 senses rain, the cylinder 11 of the rain sensor is retracted so that the first heat dissipation hole 8 on the movable plate 7 at the top of the rain sensor is staggered with the second heat dissipation hole 9 on the inner cavity wall of the box body 1, the second heat dissipation hole 9 is blocked by the position where the movable plate 7 has no hole, so that external rain rainwater is prevented from entering the box body 1, the heat dissipation is automatically opened when the rain sensor does not rain, so that the rainwater is prevented from entering the box body 1 while the heat dissipation is guaranteed, the heat dissipation pipelines 4 under the open grooves are arranged on two sides of the box body 1, the heat radiator 5 is arranged at the bottom of the inner cavity of the heat dissipation pipeline 4, the rainwater is prevented from entering the box body 1 from the heat dissipation pipeline 4 while the opening faces downwards for heat dissipation, the T-shaped sliding groove 17 is arranged at the bottom of the inclined seat 3, and the T-shaped slider 16 is installed at the top of the installation base 15, after the installation base 15 is installed on the installation frame, the T-shaped slider 16 only needs to slide into the inner cavity of the T-shaped sliding groove 17 and then is fixed through the bolt, so that the installation of the circuit breaker is facilitated, the installation and the pushing of the T-shaped slider 16 are easier due to the arrangement of the roller 18, the circuit breaker is convenient to move due to the roller 18, the two sides of the inclined seat 3 are set to be in an inclined state, and therefore even if rainwater enters the interior carelessly, the rainwater can flow out from the water drainage hole 14 along the inclined slope, and rainwater can not be accumulated.

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. Without further limitation. The phrase "comprising a defined element does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

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. The utility model provides a high-pressure vacuum circuit breaker, includes box (1) and circuit breaker body (2), its characterized in that are installed to box (1) inner chamber: the heat dissipation device is characterized in that heat dissipation pipelines (4) are installed at two ends of the box body (1), a radiator (5) is installed at the bottom of an inner cavity of each heat dissipation pipeline (4), movable plates (7) are installed on two side walls of the inner cavity of the box body (1), air cylinders (11) are installed on two sides of the top of the inner cavity of the box body (1), the bottom of each air cylinder (11) is fixedly connected with the corresponding movable plate (7), one side of each movable plate (7) is provided with one heat dissipation hole (8) in a penetrating mode, two heat dissipation holes (9) are formed in two side walls of the inner cavity of the box body (1) in a penetrating mode, a protection top (6) is installed at the top of the box body (1), a raindrop sensor (10) is installed at the top of the protection top (6), the raindrop sensor (10) is electrically connected with, and the breaker body (2) is positioned at the top of the inclined seat (3), and rollers (18) are arranged at two ends of the bottom of the inclined seat (3).

2. A high-voltage vacuum interrupter as claimed in claim 1, characterized in that: install installation base (15) bottom tilt seat (3), the equal fixedly connected with T type slider (16) in installation base (15) top both ends, T type spout (17) have been seted up at tilt seat (3) bottom both ends, and T type slider (16) activity is located T type spout (17) inner chamber.

3. A high-voltage vacuum interrupter as claimed in claim 2, characterized in that: and mounting plates (19) are fixedly connected to the two ends of the mounting base (15).

4. A high-voltage vacuum interrupter as claimed in claim 1, characterized in that: the movable plate (7) is characterized in that sliding blocks (13) are fixedly connected to two ends of the top of the movable plate (7), a sliding groove (12) is formed in one side wall of an inner cavity of the box body (1), and the sliding blocks (13) are located in the inner cavity of the sliding groove (12).

5. A high-voltage vacuum interrupter as claimed in claim 1, characterized in that: the bottom of two end walls of the inner cavity of the box body (1) is provided with drain holes (14), and the drain holes (14) are positioned on two sides of the inclined seat (3).

6. A high-voltage vacuum interrupter as claimed in claim 1, characterized in that: the rollers (18) are positioned at two ends of the top of the mounting base (15).