CN217741081U - Protective device of high-low voltage power distribution cabinet - Google Patents

Abstract

A protection device for high and low voltage power distribution cabinets, comprising a box body, a plurality of rollers are evenly connected to the bottom of the inner cavity of the box body in rotation, a cooling hole is symmetrically opened at the lower part of the side wall of the box body, and the side walls of the inner cavity of the box are symmetrical There is a fixing component, the other side wall of the inner cavity of the box is provided with a pushing component, the top of the box is provided with two heat dissipation holes, the top of the inner cavity of the box is fixedly connected with a moisture-absorbing filler, and the top of the box is symmetrically and fixedly connected There is a support plate, the top of the support plate is fixedly connected with a rain shield, and one side of the box body is provided with a sealing door. The protection device of the high and low voltage power distribution cabinet according to the utility model is provided with rollers, push components, fixed components, fans, moisture-absorbing fillers, etc., so that the operator can easily push the power distribution cabinet during installation, saving manpower, and at the same time It has the functions of fixing and shockproof, easy to install and disassemble, has a wide range of heat dissipation, high efficiency, can effectively block dust, and improve the practicability of the device.

Description

A protective device for high and low voltage distribution cabinets

technical field

The utility model relates to the technical field of power distribution cabinets, in particular to a protective device for high and low voltage power distribution cabinets.

Background technique

As the name implies, the high and low voltage power distribution cabinet is the power distribution equipment used for power distribution, control, metering and cable connection in the power supply system. Generally, power supply bureaus and substations use high-voltage switchgear, and then step down the low-voltage side through transformers. Lead to the low-voltage power distribution cabinet, the low-voltage power distribution cabinet is connected to each power distribution board, control box, and switch box, and there are some switches, circuit breakers, fuses, buttons, indicators, meters, wires and other protection devices inside. A device that is assembled into a power distribution device that meets the design function requirements.

Most of the existing power distribution cabinets are used outdoors. The cabinet body is relatively fragile and is easily affected by external impacts, resulting in deformation and even damage to the internal components of the power distribution cabinet. The shock absorption effect and protection are poor, and it is difficult to realize Adequate protection leads to poor work quality. At the same time, when the high and low voltage power distribution cabinets are working, some parts inside the power distribution cabinet will generate heat, and the shell of the high and low voltage power distribution cabinets is generally made of iron, which has poor heat dissipation effect and is easy to Cause damage to the original components inside the power distribution cabinet. In addition, when the high and low voltage power distribution cabinets are put into the protective device, the operator needs to manually push the power distribution cabinet into the protective device, which increases the labor force of the operator. It is inconvenient for the operator to take out the distribution cabinet from the protective device. Therefore, we propose a new protective device for high and low voltage distribution cabinets.

Utility model content

The main purpose of the utility model is to provide a protective device for high and low voltage power distribution cabinets, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a protective device for high and low voltage power distribution cabinets, including a box body, the bottom of the box inner cavity is evenly rotated and connected with several rollers, and the lower part of the side wall of the box body is symmetrical There is a cooling hole 1, the side wall of the inner cavity of the box is symmetrically provided with a fixed component, the other side wall of the inner cavity of the box is provided with a pushing component, the top of the box is opened with a cooling hole 2, and the top of the inner cavity of the box is provided with a pushing component. The hygroscopic filler is fixedly connected, the top of the box body is symmetrically fixedly connected with a support plate, the top of the support plate is fixedly connected with a rain shield, and a sealed door is provided on one side of the box body.

As a further description of the above technical solution, the fixed assembly includes a support one, a buffer, and a telescopic rod. The support one is fixedly connected to the side wall of the inner cavity of the box, and one end of the two telescopic rods is rotatably connected to the support one. , the buffer member is fixedly connected to the side wall of the inner cavity of the box, the other end of the buffer member is fixedly connected to the middle part of the telescopic rod, the other end of the telescopic rod is rotatably connected to a support two, and one side of the support two is fixedly connected to a A vertical plate, one side of the vertical plate is fixedly connected with a sleeve, one side of the vertical plate is connected with several springs, and the springs are located in the inner cavity of the sleeve, one end of the spring is fixedly connected with a slider, and the slider The protruding end of the block is located in the inner cavity of the sleeve, the other end of the slider is fixedly connected with a fixed plate, and one side of the fixed plate is fixedly connected with a rubber pad one.

As a further description of the above technical solution, the push assembly includes an electric telescopic rod, one end of the electric telescopic rod is fixedly connected to the side wall of the inner cavity of the box, and the other end of the electric telescopic rod is fixedly connected to a push plate, and one end of the push plate The side is fixedly connected with two rubber pads.

As a further description of the above technical solution, the roller is a cylindrical structure, and the outside of the roller is covered with a rubber sleeve.

As a further description of the above technical solution, one side of the heat dissipation hole is fixedly connected with an installation frame, one side of the heat dissipation hole is fixedly connected with a filter, and the other side of the heat dissipation hole is fixedly connected with a fan.

As a further description of the above technical solution, an observation window is provided on the airtight door, and a door handle is provided on one side of the inspection window and on the airtight door.

As a further description of the above technical solution, several heat dissipation holes 2 are evenly distributed on the top of the box, and the inner cavity of the heat dissipation holes 2 is provided with a dust-proof net.

Compared with the prior art, the utility model has the following beneficial effects:

1. By setting the roller and pushing the component, the operator can easily push the power distribution cabinet through the roller, so that the power distribution cabinet can slide to the inner cavity of the box, avoiding the need for a lot of manpower and material resources when the operator pushes the power distribution cabinet. Convenient. When it is necessary to push the power distribution cabinet out of the box, there is no need to manually pull it, start the electric telescopic rod, push the push plate, so that the push plate pushes the power distribution cabinet to move, avoiding that there is no groove on the power distribution cabinet, which is not convenient for the operator to use force to move the power distribution cabinet The cabinet is pulled out from the cabinet.

2. By setting the fixing components, when the power distribution cabinet is pushed into the inner cavity of the box, the staff pushes the fixing plate to compress the spring, then pushes the power distribution cabinet to a suitable position, and the power distribution cabinet can be fixed by loosening the fixing plate At the same time, the spring rebounds, making the rubber pad one more fit the power distribution cabinet and generating friction, clamping the power distribution cabinet more firmly in the box, avoiding shaking, improving the stability of the power distribution cabinet, and having a fixed With anti-shock function, it is easy to install and disassemble, which improves the practicability of the device.

3. By setting the fan, heat dissipation hole 1, heat dissipation hole 2, moisture-absorbing filler, etc., start the fan to introduce the outside air into the box, speed up the flow of air around the power distribution cabinet, and carry the heat generated by the power distribution cabinet with the air. It shows that the working temperature in the box is effectively reduced, the heat dissipation range is wide, and the efficiency is high. It can also absorb the moisture in the box through the hygroscopic filler, and prevent the water from entering the box from the second cooling hole to affect the use effect. At the same time, through the filter screen and the dust-proof net, the dust is blocked to prevent the dust from accumulating on the power distribution cabinet and causing damage, and the dust-proof effect is effectively improved.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of a protective device for a high and low voltage power distribution cabinet of the present invention;

Fig. 2 is a schematic diagram of the internal structure of a high and low voltage power distribution cabinet of the present invention;

Fig. 3 is a schematic diagram of the internal structure of a high and low voltage power distribution cabinet in another perspective of the utility model;

Fig. 4 is an enlarged schematic diagram of point A of a protection device for a high and low voltage power distribution cabinet of the present invention.

In the figure: 1. Box body; 2. Roller; 3. Fixed component; 4. Cooling hole 1; 5. Installation frame; 6. Filter screen; 7. Fan; 8. Pushing component; 9. Cooling hole 2; Hygroscopic filler; 11. Support plate; 12. Rain shield; 13. Rubber sleeve; 14. Sealed door; 15. Door handle; 16. Observation window; 3.1. Support one; 3.2. 3.4, support two; 3.5, vertical plate; 3.6, sleeve; 3.7, spring; 3.8, slider; 3.9, fixed plate; 3.10, rubber pad one; 8.1, electric telescopic rod; 8.2, push plate; 8.3, rubber pad two.

Detailed ways

In order to make the technical means, creative features, and the effect of achieving the purpose of the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by ", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which can be a fixed The connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Please refer to Figures 1-4, the utility model provides a technical solution: a protective device for high and low voltage power distribution cabinets, including a box body 1, a number of rollers 2 are connected to the bottom of the inner cavity of the box body 1, and the side of the box body 1 The lower part of the wall is symmetrically provided with heat dissipation holes 1, the side wall of the inner cavity of the box body 1 is symmetrically provided with a fixed assembly 3, the other side wall of the inner cavity of the box body 1 is provided with a push assembly 8, and the top of the box body 1 is opened with a heat dissipation hole 2 9, The top of the inner cavity of the box body 1 is fixedly connected with a hygroscopic filler 10, which absorbs the moisture in the box body 1 through the hygroscopic filler 10, and prevents the moisture from entering the box body 1 from the heat dissipation hole 9 to affect the use effect, and the top of the box body 1 is fixed symmetrically A support plate 11 is connected, and the top of the support plate 11 is fixedly connected with a rain shield 12, which effectively prevents rainwater from entering the interior of the box body 1 from above through the rain shield 12, further improving the protection of the power distribution cabinet. One side of the box body 1 is equipped with Seal the door14.

Specifically, as shown in Figure 1, an observation window 16 is provided on the airtight door 14, through which the working status of the power distribution cabinet can be visually seen, which facilitates timely detection of problems. Doorknob 15 is arranged on.

Specifically, as shown in Figure 2, one side of the heat dissipation hole 4 is fixedly connected with an installation frame 5, and the installation frame 5 is fixed on the side wall of the box body 1 by bolts for easy disassembly, and a filter screen 6 is fixedly connected in the heat dissipation hole 14. The filter screen 6 can effectively prevent dust from entering and avoid dust accumulation on the power distribution cabinet to cause damage. The other side of the heat dissipation hole 4 is fixedly connected with a fan 7. Starting the fan 7 speeds up the flow of air around the power distribution cabinet, and the power distribution cabinet The heat generated by the cabinet is carried out together with the air, effectively reducing the working temperature inside the cabinet. Several heat dissipation holes 9 are evenly distributed on the top of the box body 1, and the inner cavity of the heat dissipation holes 9 is provided with a dust-proof net, which can effectively block dust and improve the dust-proof effect.

Specifically, as shown in Figure 3, the push assembly 8 includes an electric telescopic rod 8.1, one end of the electric telescopic rod 8.1 is fixedly connected to the side wall of the inner cavity of the box body 1, the other end of the electric telescopic rod 8.1 is fixedly connected to a push plate 8.2, and the push plate 8.2 One side is fixedly connected with the rubber pad 2 8.3, and the rubber pad 2 8.3 is provided with anti-skid lines. Usually, the pushing component 8 can cooperate with the fixing component 3 to fix the distribution box to avoid shaking and damage to the parts. When taking it out from the box body 1, start the electric telescopic rod 8.1, push the push plate 8.2, so that the push plate 8.2 pushes the power distribution cabinet to move along the roller 2, avoiding that there is no groove on the power distribution cabinet, which is not convenient for the operator to use force to move the power distribution cabinet. The cabinet is pulled out from the casing 1. The drum 2 has a cylindrical structure, and a rubber sleeve 13 is sheathed on the outside of the drum 2 , and the rubber sleeve 13 is provided with anti-skid lines.

Specifically, as shown in Figure 4, the fixed assembly 3 includes a support 3.1, a buffer member 3.2, and a telescopic rod 3.3. 3.1 Rotational connection, the buffer member 3.2 is fixedly connected to the side wall of the inner cavity of the box body 1, the other end of the buffer member 3.2 is fixedly connected to the middle part of the telescopic rod 3.3, and the other end of the telescopic rod 3.3 is rotatably connected to the support 2 3.4, the support 2 3.4- The side is fixedly connected with a vertical plate 3.5, one side of the vertical plate 3.5 is fixedly connected with a sleeve 3.6, one side of the vertical plate 3.5 is connected with several springs 3.7, and the spring 3.7 is located in the inner cavity of the sleeve 3.6, and one end of the spring 3.7 is fixedly connected with a slider 3.8 , and the extended end of the slider 3.8 is located in the inner cavity of the sleeve 3.6, the slider 3.8 is blocked by the side wall of the sleeve 3.6 when the inner cavity of the sleeve 3.6 moves, and will not move out of the inner cavity of the sleeve 3.6, and the other end of the slider 3.8 is fixed A fixed plate 3.9 is connected, and one side of the fixed plate 3.9 is fixedly connected with a rubber pad 3.10, and the rubber pad 3.10 is provided with anti-slip lines.

It should be noted that the utility model is a protection device for high and low voltage power distribution cabinets. During installation, the operator can easily push the power distribution cabinet through the roller 2, so that the power distribution cabinet slides to the inner cavity of the box body 1, It avoids the need to spend a lot of manpower and material resources when the operator pushes the distribution cabinet, and it is convenient and quick to use. When the power distribution cabinet is pushed into the inner cavity of the box body 1, the staff pushes the fixing plate 3.9 to compress the spring 3.7, then pushes the power distribution cabinet to a suitable position, loosens the fixing plate 3.9 to fix the power distribution cabinet, and at the same time The spring 3.7 rebounds, and the rubber pad 3.10 fits the power distribution cabinet more closely and generates friction, so that the power distribution cabinet is more firmly clamped in the inner cavity of the box body 1, avoiding shaking, and improving the stability of the power distribution cabinet. It has the functions of fixing and shockproof, which is convenient for installation and disassembly, and improves the practicability of the device. When it is necessary to push the power distribution cabinet out of the box body 1, there is no need to manually pull it, start the electric telescopic rod 8.1, push the push plate 8.2, so that the push plate 8.2 pushes the power distribution cabinet to move on the roller 2, avoiding no groove on the power distribution cabinet, It is inconvenient for the operator to pull the power distribution cabinet out of the box with force.

When the power distribution cabinet is working, start the fan 7 to introduce the outside air into the box body 1, speed up the flow rate of the air around the power distribution cabinet, and take out the heat generated by the power distribution cabinet together with the air, effectively reducing the air temperature in the box body 1. Working temperature, wide range of heat dissipation, high efficiency, effectively prolonging the service life of the power distribution cabinet, preventing spontaneous combustion, and absorbing the moisture in the box body 1 through the hygroscopic filler 10, and preventing moisture from venting through the cooling holes 9 Entering into the box body 1 affects the use effect. At the same time, through the filter screen 6 and the dust-proof net, the dust is blocked to prevent the dust from accumulating on the power distribution cabinet and causing damage, and the dust-proof effect is effectively improved. And the staff can conveniently disassemble and clean the filter screen 6 through the bolts and the installation frame 5, and the operation is simple and convenient.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A protective device for high and low voltage power distribution cabinets, including a box (1), characterized in that the bottom of the inner cavity of the box (1) is evenly rotated and connected with several rollers (2), and the box (1) ) The lower part of the side wall is symmetrically opened with a cooling hole (4), the side wall of the inner cavity of the box (1) is symmetrically provided with a fixing component (3), and the other side wall of the inner cavity of the box (1) is provided with a push Assemblies (8), the top of the box (1) is provided with two heat dissipation holes (9), the top of the inner cavity of the box (1) is fixedly connected with a hygroscopic filler (10), and the top of the box (1) is symmetrical A support plate (11) is fixedly connected, a rain shield (12) is fixedly connected to the top of the support plate (11), and a sealed door (14) is provided on one side of the box body (1). 2. A protective device for high and low voltage power distribution cabinets according to claim 1, characterized in that the fixing assembly (3) includes a support (3.1), a buffer (3.2), and a telescopic rod (3.3) , the first support (3.1) is fixedly connected to the side wall of the inner cavity of the box body (1), one end of the two telescopic rods (3.3) is rotationally connected to the first support (3.1), and the buffer member (3.2) is fixed Connected to the side wall of the inner cavity of the box body (1), the other end of the buffer member (3.2) is fixedly connected to the middle of the telescopic rod (3.3), and the other end of the telescopic rod (3.3) is rotatably connected to the second support (3.4), One side of the support two (3.4) is fixedly connected with a vertical plate (3.5), one side of the vertical plate (3.5) is fixedly connected with a sleeve (3.6), and one side of the vertical plate (3.5) is connected with several springs (3.7), and the spring (3.7) is located in the inner cavity of the sleeve (3.6), one end of the spring (3.7) is fixedly connected to the slider (3.8), and the extended end of the slider (3.8) is located in the sleeve (3.6) Inner cavity, the other end of the slider (3.8) is fixedly connected with a fixed plate (3.9), and one side of the fixed plate (3.9) is fixedly connected with a rubber pad one (3.10). 3. A protective device for high and low voltage power distribution cabinets according to claim 1, characterized in that the push assembly (8) includes an electric telescopic rod (8.1), and one end of the electric telescopic rod (8.1) is fixedly connected On the side wall of the inner cavity of the box body (1), the other end of the electric telescopic rod (8.1) is fixedly connected with a push plate (8.2), and one side of the push plate (8.2) is fixedly connected with a second rubber pad (8.3). 4. A protection device for high and low voltage power distribution cabinets according to claim 1, characterized in that, the roller (2) is a cylindrical structure, and the outside of the roller (2) is covered with a rubber sleeve ( 13). 5. A protective device for high and low voltage power distribution cabinets according to claim 1, characterized in that, one side of the cooling hole (4) is fixedly connected with an installation frame (5), and the cooling hole one (4) ) is fixedly connected with a filter screen (6), and the other side of the cooling hole one (4) is fixedly connected with a fan (7). 6. A protective device for high and low voltage power distribution cabinets according to claim 1, characterized in that an observation window (16) is provided on the sealed door (14), and one side of the observation window (16) is A door handle (15) is arranged on the airtight door (14). 7. A protective device for high and low voltage power distribution cabinets according to claim 1, characterized in that several of the cooling holes (9) are evenly distributed on the top of the box (1), and the cooling holes two ( 9) The inner cavity is provided with a dust-proof net.

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