CN223967553U - A low-voltage dynamic compensation cabinet - Google Patents

Abstract

This utility model discloses a low-voltage dynamic compensation cabinet, specifically relating to the field of compensation cabinet technology. It includes: a cabinet body, with exhaust vents on both sides near the top and air inlets on both sides near the bottom; exhaust fans connected to both sides near the exhaust vents and air inlets connected to both sides near the air inlets; air guide hoods connected to both sides of the cabinet body, with five frames connected to the front of the air guide hoods, and side panels and air nozzles connected to both sides of each frame. The air inlets and exhaust fans, by forcibly driving airflow, significantly improve the airflow speed and volume. Furthermore, the air guide hoods and five rotatable air nozzles on the outer side of the hoods on both sides of the cabinet body facilitate the even distribution of external cold air to the upper and lower components, ensuring good heat dissipation for all components and further improving the heat dissipation effect.

Description

Low-voltage dynamic compensation cabinet

Technical Field

The utility model relates to the technical field of compensation cabinets, in particular to a low-voltage dynamic compensation cabinet.

Background

The low-voltage dynamic compensation cabinet is an electrical device which is used for a low-voltage distribution system, realizes reactive power dynamic compensation by real-time monitoring and fast switching of capacitor banks, improves the power quality and the power grid operation efficiency, is widely applied to reactive power compensation of equipment such as a mall, a hotel, an office building and the like, is used for air conditioning, an elevator, illumination and the like, improves the power utilization rate and reduces the electricity charge expenditure.

In the use process of the existing low-voltage dynamic compensation cabinet, in order to facilitate heat dissipation, heat dissipation holes are formed in the side wall or the top of the cabinet body of the compensation cabinet, heat is taken away by natural convection of air, but the heat dissipation effect is limited, the heat dissipation is slow, and the heat generated by a large number of heating elements in the compensation cabinet is difficult to deal with.

Disclosure of utility model

In order to achieve the above object, the present utility model provides the following technical solutions:

a low voltage dynamic compensation cabinet comprising:

The cabinet body is rotationally connected with a cabinet door at the front side of the cabinet body, air outlets are formed in the positions, close to the top, of the left side and the right side of the cabinet body, air inlets are formed in the positions, close to the bottom, of the left side and the right side of the cabinet body, exhaust fans are connected at the positions, close to the air outlets, of the two sides of the cabinet body, and inlet fans are connected at the positions, close to the air inlets, of the two sides of the cabinet body;

The two side arms of the cabinet body are connected with a wind scooper close to the air inlet, the front side of the wind scooper is connected with five frames from top to bottom, two sides of each frame are connected with side plates, and wind nozzles are rotatably connected in the side plates;

The left side is provided with a positioning mechanism inside the side plate.

In one possible implementation manner, a bearing is embedded in the side plate, a shaft lever is rotatably connected in the bearing, one end of the shaft lever is fixedly connected with the wind guide nozzle, and the other end of the shaft lever is connected with a knob.

In one possible implementation, the positioning mechanism includes a plunger having one end that sequentially extends through the knob and the interior of the side plate.

In one possible implementation manner, five first positioning holes are formed in the left side in the circumferential direction in the side plate, a second positioning hole is formed in the knob at a position close to the first positioning hole, and one end of the inserted link sequentially penetrates through the second positioning hole and the first positioning hole.

In one possible implementation manner, five first positioning holes are distributed in a semi-annular shape with the bearing as a center.

In one possible implementation manner, a sealing film is connected to the back side of the air guide nozzle, and the outer side of the sealing film is fixedly connected with the inner wall of the frame.

In one possible implementation, the wind scooper is provided in an L-shape.

In the technical scheme, the utility model has the technical effects and advantages that:

Through seting up the air intake in the bottom both sides of the cabinet body, the air exit is seted up to the top both sides of the cabinet body, open a pair of exhaust fan and a pair of air inlet fan of top and bottom simultaneously, inlet fan and exhaust fan are through forcing the drive air to flow, can show the circulation speed and the flow that improve the air, let the hot air in the compensation cabinet be discharged more fast, introduce outside cold air simultaneously, thereby take away the heat more high-efficient, and set up the wind scooper and the rotatable five wind scoopers in the wind scooper outside at the both sides wall of the cabinet body simultaneously, be favorable to making outside cold air can evenly distribute to each layer component about, ensure that each layer component all can obtain good heat dissipation from top to bottom, further improved the radiating effect, but the radiating effect is limited, the heat dissipation is slow, be difficult to deal with the problem that a large amount of heating elements produced heat in the compensation cabinet.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a second schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view of the structure of the cabinet of the present utility model;

FIG. 4 is a rear view of the air scoop of the present utility model;

fig. 5 is an exploded view of the air guide housing and air guide nozzle of the present utility model.

Reference numerals illustrate:

1. the cabinet comprises a cabinet body, a wind guide cover, a wind guide nozzle, a cabinet door, a 5, an exhaust fan, a 6, an air inlet fan, a 7, an exhaust outlet, a 8, an air inlet, a 9, a frame, a 10, a bearing, a 11, a first positioning hole, a12, a knob, a 13, a second positioning hole, a 14, a plug rod, a 15, a sealing film, a 16, a shaft lever, a 17 and a side plate.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the application solves the problems in the prior art by providing a low-voltage dynamic compensation cabinet.

The technical scheme in the embodiment of the application aims to solve the problems, and the overall thought is as follows:

As shown in fig. 1-5, a low voltage dynamic compensation cabinet includes:

The cabinet body 1, the front side of the cabinet body 1 rotates and is connected with the cabinet door 4, the position of the left and right sides of the cabinet body 1 close to the top is provided with the air outlet 7, the position of the left and right sides of the cabinet body 1 close to the bottom is provided with the air inlet 8, the position of the two sides of the cabinet body 1 close to the air outlet 7 is connected with the air outlet 5, the position of the two sides of the cabinet body 1 close to the air inlet 8 is connected with the air inlet fan 6, the air inlet fan 5 and the air outlet 6 can obviously improve the circulation speed and flow of air by forced driving air flow, so that the hot air in the compensation cabinet is discharged more quickly, and meanwhile, external cold air is introduced, thereby more efficiently taking away heat;

The air guide covers 2 are connected to the two side arms of the cabinet body 1 close to the air inlets 8, five frames 9 are connected to the front side of the air guide covers 2 from top to bottom, side plates 17 are connected to the two sides of the frames 9, air guide nozzles 3 are rotatably connected to the inner parts of the side plates 17, so that external cold air can be uniformly distributed to the upper layer elements and the lower layer elements, good heat dissipation of the upper layer elements and the lower layer elements is ensured, and the heat dissipation effect is further improved;

The left side plate 17 is provided with a positioning mechanism inside.

In some examples, the bearing 10 is embedded in the side plate 17, the shaft lever 16 is rotatably connected in the bearing 10, one end of the shaft lever 16 is fixedly connected with the air guide nozzle 3, the knob 12 is connected to the other end of the shaft lever 16, and the air guide nozzle 3 can be conveniently and flexibly rotated through the connection between the bearing 10 and the shaft lever 16.

In some examples, the positioning mechanism includes a plunger 14, one end of the plunger 14 penetrates through the knob 12 and the side plate 17 in sequence, when the angle of the air guide nozzle 3 needs to be adjusted, one end of the plunger 14 is taken out from the second positioning hole 13 and the first positioning hole 11, and then the air guide nozzle 3 is conveniently rotated.

In some examples, five first positioning holes 11 are formed in the inner circumferential direction of the left side plate 17, a second positioning hole 13 is formed in the position, close to the first positioning hole 11, of the inner portion of the knob 12, one end of the inserted link 14 sequentially penetrates through the second positioning hole 13 and the inner portion of the first positioning hole 11, when one end of the inserted link 14 is inserted into the second positioning hole 13 and the inner portion of the first positioning hole 11, the air guide nozzle 3 is conveniently positioned, and when the angle of the air guide nozzle 3 needs to be adjusted, one end of the inserted link 14 is taken out from the second positioning hole 13 and the inner portion of the first positioning hole 11, so that the angle of the air guide nozzle 3 can be conveniently rotated.

In some examples, the five first positioning holes 11 are distributed in a semi-annular shape with the bearing 10 as a center, which is beneficial to limiting the rotation angle of the air guide nozzle 3.

In some examples, the back side of the air guide nozzle 3 is connected with a sealing film 15, the outer side of the sealing film 15 is fixedly connected with the inner wall of the frame 9, and by arranging the sealing film 15, the air guide nozzle 3 and the area in the middle of the frame 9 are sealed, so that the air leakage is prevented.

In some examples, the wind scooper 2 is provided in an L-shape.

According to the utility model, the air inlets 8 are formed in the two sides of the bottom of the cabinet body 1, the air outlets 7 are formed in the two sides of the top of the cabinet body 1, the pair of air outlet fans 5 and the pair of air inlet fans 6 at the top and the bottom are opened, the air outlet fans 5 and the air outlet fans 6 are forced to drive air to flow, so that the circulation speed and flow rate of air can be remarkably improved, hot air in the compensation cabinet can be discharged more quickly, external cold air is introduced, heat is removed more efficiently, and meanwhile, the air guide covers 2 and the five air guide nozzles 3 which are rotatable outside the air guide covers 2 are arranged on the two side walls of the cabinet body 1, so that the external cold air can be uniformly distributed to the upper layer element and the lower layer element, the upper layer element and the lower layer element can be well radiated, and the radiating effect is further improved.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (7)

1. A low voltage dynamic compensation cabinet, comprising:

The novel cabinet comprises a cabinet body (1), wherein a cabinet door (4) is rotationally connected to the front side of the cabinet body (1), air outlets (7) are formed in the positions, close to the top, of the left side and the right side of the cabinet body (1), air inlets (8) are formed in the positions, close to the bottom, of the left side and the right side of the cabinet body (1), exhaust fans (5) are connected to the positions, close to the air outlets (7), of the two sides of the cabinet body (1), and air inlet fans (6) are connected to the positions, close to the air inlets (8), of the two sides of the cabinet body (1);

The novel air guide cabinet is characterized in that air guide covers (2) are connected to the positions, close to air inlets (8), of arms on two sides of the cabinet body (1), five frames (9) are connected to the front side of each air guide cover (2) from top to bottom, side plates (17) are connected to two sides of each frame (9), and air guide nozzles (3) are rotatably connected to the inner parts of the side plates (17);

The left side plate (17) is internally provided with a positioning mechanism.

2. The low-voltage dynamic compensation cabinet according to claim 1, wherein a bearing (10) is embedded in the side plate (17), a shaft lever (16) is rotatably connected in the bearing (10), one end of the shaft lever (16) is fixedly connected with the air guide nozzle (3), and the other end of the shaft lever (16) is connected with a knob (12).

3. The low-voltage dynamic compensation cabinet according to claim 1, wherein the positioning mechanism comprises a plug rod (14), and one end of the plug rod (14) sequentially penetrates through the knob (12) and the inner part of the side plate (17).

4. The low-voltage dynamic compensation cabinet according to claim 3, wherein the left side plate (17) is provided with five first positioning holes (11) in a circumferential direction, the knob (12) is provided with a second positioning hole (13) at a position close to the first positioning hole (11), and one end of the inserted link (14) sequentially penetrates through the second positioning hole (13) and the first positioning hole (11).

5. The low-voltage dynamic compensation cabinet according to claim 4, wherein the five first positioning holes (11) are distributed in a semi-annular shape by taking the bearing (10) as a center.

6. The low-voltage dynamic compensation cabinet according to claim 1, wherein the back side of the air guide nozzle (3) is connected with a sealing film (15), and the outer side of the sealing film (15) is fixedly connected with the inner wall of the frame (9).

7. The low-voltage dynamic compensation cabinet according to claim 1, wherein the wind scooper (2) is arranged in an L-shaped form.