CN210156775U - Distribution box capable of dehumidifying - Google Patents

Abstract

The utility model discloses a dehumidifying power distribution box, comprising a casing, a rain shielding device is fixedly connected to the top of the casing, a heat dissipation device is fixedly connected to the bottom of the casing, and both sides of the front surface of the casing pass through A box door is hinged on the hinge, a handle is fixedly connected to one side of the front surface of the box door, a dehumidification device is fixedly connected to the inner cavity of the shell, and the rain shielding device includes a fixing rod, and the number of the fixing rods is three , the bottom of the fixing rod is fixedly connected with the top of the casing. The utility model can solve the problem that the traditional power distribution box does not have dehumidification through the cooperative use of the casing, the rain shielding device, the heat dissipation device, the box door, the handle and the dehumidifying device. Compared with some equipment that uses a heater for dehumidification, the utility model is safer It can better reduce the humid environment inside the distribution box, ensure the normal operation of the distribution box, and then improve the service life of the distribution box.

Description

A dehumidifying power distribution box

technical field

The utility model relates to the technical field of distribution boxes, in particular to a dehumidified distribution box.

Background technique

The distribution box is an important facility in the power system. Its safe operation is related to the normal operation of all related equipment, so its protection and inspection are also highly valued. If the distribution box operates in a humid environment, it will bring hidden dangers to its safety. When the temperature is above 30 degrees and the relative humidity of the air is above 80%, condensation will occur. Condensation will cause the terminals of electrical equipment to corrode, reduce the insulation performance and cause short circuits, resulting in undue power outages and losses. Some distribution boxes work outdoors for a long time. In some rainy seasons, the humidity of the outdoor air is high, which will affect the normal operation of the distribution boxes. Therefore, it is necessary to dehumidify the internal environment of the distribution boxes. Most of the electric boxes have heaters installed inside to dehumidify the inside of the cabinet. This method will increase the temperature inside the distribution box, resulting in certain safety hazards. At the same time, the cost is too high, which is not conducive to popularization and use.

Utility model content

The purpose of the utility model is to provide a dehumidified distribution box, which has the advantages of safe dehumidification, and solves the problem that most of the existing distribution boxes install a heater inside to dehumidify the inside of the cabinet, which will cause the distribution box to dehumidify. The internal temperature rises, which leads to certain safety hazards, and at the same time, the cost is too high, which is not conducive to the promotion and use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a dehumidifying power distribution box, comprising a casing, a rain shielding device is fixedly connected to the top of the casing, a heat dissipation device is fixedly connected to the bottom of the casing, and the Both sides of the front surface of the casing are hinged with a box door through hinges, a handle is fixedly connected to one side of the front surface of the box door, and a dehumidification device is fixedly connected to the inner cavity of the casing.

Preferably, the rain shielding device includes a fixed rod, the number of which is three, the bottom of the fixed rod is fixedly connected with the top of the housing, and the top of the fixed rod is fixedly connected with an inclined plate.

Preferably, the heat dissipation device comprises a base, both sides of the inner cavity of the base are fixedly connected with connection blocks, the side of the connection blocks away from the inner cavity of the base is fixedly connected to the bottoms of both sides of the shell, and the inner cavity of the base is fixedly connected Both sides of the bottom are fixedly connected with cooling fans, and the bottoms of both sides of the base are provided with ventilation holes.

Preferably, the dehumidification device includes a bracket, the number of the brackets is two, the top of the bracket is fixedly connected to the top of the inner cavity of the casing, and a lighting lamp is fixedly connected between the two brackets, and the inner cavity of the outer casing is two The top and bottom of the side are fixedly connected with fixed blocks, the tops of the two fixed blocks are fixedly connected with adsorption plates, and the inner wall of the shell is fixedly connected with an activated carbon isolation net.

Preferably, both sides of the casing are provided with heat dissipation holes, the inner cavity of the heat dissipation holes is fixedly connected with a first dust net, and the top and bottom of the casing are provided with air inlet holes, and the air inlet holes The external fixed connection is provided with a second dust filter.

Preferably, the adsorption plate includes an outer frame, the top and bottom of the inner cavity of the outer frame are fixedly connected with mounting plates, and an adsorption layer is fixedly connected between the mounting plates, and the adsorption layer is filled with plastic plates. Made of hollow spherical magnesia adsorption particles or activated alumina particles.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The utility model can solve the problem that the traditional distribution box does not have dehumidification through the cooperative use of the casing, the rain shielding device, the cooling device, the box door, the handle and the dehumidifying device. Compared with some equipment that uses a heater for dehumidification, it has A more secure guarantee can better reduce the humid environment inside the distribution box, ensure the normal operation of the distribution box, and thus improve the service life of the distribution box.

2. The utility model can fix the inclined plate by setting the fixing rod, which increases the effect of blocking the rain, and avoids the rainwater from invading the inside of the distribution box. At the same time, it can better carry out the heat dissipation work. By setting the cooling fan, the heat dissipation effect inside the casing can be ensured, and the dehumidification function can be further increased. To a certain dehumidification function, by setting up adsorption plates and activated carbon isolation nets, it can effectively adsorb and isolate the moist gas intruded by the external environment, ensure the dryness of the internal environment, and increase the safety of the distribution box.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural sectional schematic diagram of the present utility model;

3 is a schematic diagram of the internal connection structure of the adsorption plate of the present invention.

In the picture: 1 shell, 2 rain shield, 3 heat dissipation device, 4 box door, 5 handle, 6 dehumidifier, 7 fixed rod, 8 inclined plate, 9 base, 10 connection block, 11 cooling fan, 12 ventilation hole, 13 Bracket, 14 lights, 15 fixing blocks, 16 adsorption plates, 17 activated carbon isolation nets, 18 cooling holes, 19 first dust nets, 20 air inlet holes, 21 second dust nets, 22 outer frames, 23 mounting plates, 24 adsorption layers.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1-3 , a dehumidifying power distribution box, including a casing 1 , both sides of the casing 1 are provided with heat dissipation holes 18 , the inner cavity of the heat dissipation holes 18 is fixedly connected with a first dustproof net 19 , and the casing 1 The top and bottom of the casing 1 are provided with air inlet holes 20, the outside of the air inlet hole 20 is fixedly connected with a second dust filter 21, the top of the casing 1 is fixedly connected with a rain shield 2, and the rain shield 2 includes a fixed rod 7, fixed The number of rods 7 is three, the bottom of the fixed rod 7 is fixedly connected with the top of the casing 1, the top of the fixed rod 7 is fixedly connected with an inclined plate 8, and the bottom of the casing 1 is fixedly connected with a heat sink 3, and the heat sink 3 includes a base 9 , both sides of the inner cavity of the base 9 are fixedly connected with a connecting block 10, the side of the connecting block 10 away from the inner cavity of the base 9 is fixedly connected to the bottom of both sides of the shell 1, and both sides of the bottom of the inner cavity of the base 9 are fixedly connected with heat dissipation The fan 11 and the bottom of the base 9 are provided with ventilation holes 12. Both sides of the front surface of the housing 1 are hinged with a box door 4 through hinges. One side of the front surface of the box door 4 is fixedly connected with a handle 5. The cavity is fixedly connected with a dehumidification device 6, the dehumidification device 6 includes a bracket 13, the number of the brackets 13 is two, the top of the bracket 13 is fixedly connected with the top of the inner cavity of the housing 1, and a lighting lamp 14 is fixedly connected between the two brackets 13, The top and bottom of both sides of the inner cavity of the casing 1 are fixedly connected with fixed blocks 15, the tops of the two fixed blocks 15 are fixedly connected with an adsorption plate 16, the inner wall of the casing 1 is fixedly connected with an activated carbon isolation net 17, and the adsorption plate 16 includes an outer frame. 22. Mounting plates 23 are fixedly connected to the top and bottom of the inner cavity of the outer frame 22, and an adsorption layer 24 is fixedly connected between the mounting plates 23. The adsorption layer 24 is filled with hollow spherical magnesium oxide adsorption particles or activated alumina inside the plastic plate. It is made of pellets. By setting the fixing rod 7, the inclined plate 8 can be fixed, which increases the effect of rain protection and prevents the rainwater from invading the interior of the distribution box. By setting the base 9 and the connecting block 10, the shell 1 can be fixed. , while ensuring the stability of the casing 1, it can better conduct heat dissipation work. By setting the cooling fan 11, the heat dissipation effect inside the casing 1 can be ensured, and the dehumidification function can be further increased. When carrying out maintenance work, it can also play a certain dehumidification function. By setting the adsorption plate 16 and the activated carbon isolation net 17, it can effectively adsorb and isolate the humid gas intruding from the external environment, ensuring the drying of the internal environment and increasing the In order to ensure the safety of the distribution box, the problem that the traditional distribution box does not have dehumidification can be solved by using the shell 1, the rain shielding device 2, the cooling device 3, the box door 4, the handle 5 and the dehumidifying device 6. Compared with some Equipment that uses heaters for dehumidification has a more secure guarantee, which can better reduce the humid environment inside the distribution box, ensure the normal operation of the distribution box, and improve the service life of the distribution box.

When in use, the staff starts the cooling fan 11 through the external controller, and the generated wind continuously performs heat dissipation and dehumidification work on the inside of the casing 1. Under the action of the activated carbon isolation net 17, the intrusion of the external humid environment is isolated, and the adsorption layer 24 is adsorbed inside. Under the action of the particles, the moist gas is adsorbed to ensure the drying inside the casing 1. The electrical components appearing in this article are all connected to the external main controller and the 220V mains.

To sum up: the dehumidifying power distribution box, through the use of the shell 1, the rain shielding device 2, the heat dissipation device 3, the box door 4, the handle 5 and the dehumidifying device 6, solves the problem that most of the existing power distribution boxes are in The heater is installed inside to dehumidify the inside of the cabinet. This method will increase the temperature inside the distribution box, resulting in certain safety hazards. At the same time, the cost is too high, which is not conducive to popularization and use.

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

Claims (6)

1. A dehumidifying power distribution box, comprising a casing (1), characterized in that: a rain shield (2) is fixedly connected to the top of the casing (1), and a bottom of the casing (1) is fixedly connected to A cooling device (3), both sides of the front surface of the casing (1) are hinged with a box door (4) through hinges, and a handle (5) is fixedly connected to one side of the front surface of the box door (4), and the A dehumidification device (6) is fixedly connected to the inner cavity of the casing (1). 2 . The dehumidified power distribution box according to claim 1 , wherein the rain shielding device ( 2 ) comprises a fixing rod ( 7 ), and the number of the fixing rod ( 7 ) is three, 2 . The bottom of the fixing rod (7) is fixedly connected with the top of the housing (1), and the top of the fixing rod (7) is fixedly connected with an inclined plate (8). 3. A dehumidified power distribution box according to claim 1, characterized in that: the heat dissipation device (3) comprises a base (9), and both sides of the inner cavity of the base (9) are fixedly connected with A connecting block (10), the side of the connecting block (10) away from the inner cavity of the base (9) is fixedly connected with the bottoms of both sides of the casing (1), and both sides of the inner cavity bottom of the base (9) are fixedly connected A cooling fan (11) is provided, and ventilation holes (12) are provided at the bottoms of both sides of the base (9). 4. A dehumidifying power distribution box according to claim 1, characterized in that: the dehumidifying device (6) comprises a bracket (13), the number of the brackets (13) is two, and the bracket The top of (13) is fixedly connected to the top of the inner cavity of the casing (1), and a lighting lamp (14) is fixedly connected between the two brackets (13), and the top and bottom of both sides of the inner cavity of the casing (1) are fixed Fixed blocks (15) are connected, adsorption plates (16) are fixedly connected to the tops of the two fixed blocks (15), and activated carbon isolation nets (17) are fixedly connected to the inner wall of the casing (1). 5. A dehumidifying power distribution box according to claim 1, characterized in that: both sides of the casing (1) are provided with heat dissipation holes (18), and the inner cavity of the heat dissipation holes (18) A first dustproof net (19) is fixedly connected, the top and bottom of the casing (1) are provided with air inlet holes (20), and the outside of the air inlet hole (20) is fixedly connected with a second dustproof net (twenty one). 6. A dehumidifying power distribution box according to claim 4, characterized in that: the adsorption plate (16) comprises an outer frame (22), and the top and bottom of the inner cavity of the outer frame (22) are both A mounting plate (23) is fixedly connected, an adsorption layer (24) is fixedly connected between the mounting plates (23), and the adsorption layer (24) is filled with hollow spherical magnesium oxide adsorption particles or activated alumina inside the plastic plate made of granules.

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