CN216355355U

CN216355355U - Rainproof heat dissipation device for power distribution box

Info

Publication number: CN216355355U
Application number: CN202122343795.4U
Authority: CN
Inventors: 井涛; 刘永辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-19
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of power distribution boxes, in particular to a rainproof heat dissipation device for a power distribution box, which comprises a power distribution box body, wherein two sides of the power distribution box body are provided with interlayers, the inner wall of the power distribution box body is provided with round holes, cooling pipes are arranged in the interlayers at the two sides of the power distribution box body, two ends of each cooling pipe are provided with a cooling box, one side of each cooling box is fixedly connected to the outer surface of the power distribution box body, the inner wall of the power distribution box body is fixedly connected with a plurality of clamping grooves, partition plates are inserted into the clamping grooves, the top of the power distribution box body is provided with a plurality of ventilation grooves, and the back of the power distribution box body is provided with two ventilation holes. The utility model has the advantages that: two swash plates are 90, have solved the problem that the rainwater got into the box when raining, and the rainwater passes through swash plate drainage to ground, has also filled with the marine glue between two boards, has realized sealedly, prevents that the rainwater from getting into from the junction.

Description

Rainproof heat dissipation device for power distribution box

Technical Field

The utility model relates to the technical field of power distribution boxes, in particular to a rainproof heat dissipation device for a power distribution box.

Background

The distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement; when in normal operation, the circuit can be switched on or switched off by a manual or automatic switch; the circuit is cut off or the alarm is given by the aid of a protective electrical appliance when the fault or abnormal operation occurs; the measuring instrument can display various parameters in operation, and can also adjust certain electrical parameters to prompt or send signals for deviation from a normal working state; it is commonly used in various power generation, distribution and transformation substations.

However, in the existing power distribution box, since the heat dissipation device with the heat dissipation function is simple, causes low heat dissipation capability and easily burns out the circuit inside the transformer, even causes fire, rainwater and dust may enter the box body through the heat dissipation fan, which may cause short circuit of the circuit and inconvenience to life of people, a solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a rainproof heat dissipation device for a power distribution box.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a rainproof heat abstractor for power distribution box, includes the block terminal body, there is the intermediate layer in the both sides of block terminal body, the round hole has been seted up to the inner wall of block terminal body, be provided with the cooling tube in the intermediate layer of the both sides of block terminal body, two the both ends of cooling tube are provided with a cooler bin, one side fixed connection of cooler bin is in the surface of block terminal body, a plurality of draw-in grooves of inner wall fixedly connected with of block terminal body, it is a plurality of the baffle has all been pegged graft to the inside of draw-in groove, a plurality of ventilation grooves have been seted up at the top of block terminal body, two ventilation holes have been seted up at the back of block terminal body, two all be provided with the heat dissipation fan in the ventilation hole, the top of block terminal body is provided with two swash plates.

Optionally, the cooling pipe is an S-shaped pipe, a water inlet is formed in the cooling box, a water inlet pipe is arranged inside the water inlet, one side, far away from the water inlet, of the water inlet pipe is fixedly connected to one side of the cooling pipe, a water outlet is formed in the cooling box, a water outlet pipe is arranged inside the water outlet, and one side, far away from the water outlet, of the water outlet pipe is fixedly connected to one side of the cooling pipe.

It is optional, two contained angle between the swash plate is 90, two be provided with the connecting plate between the swash plate, the contained angle of connecting plate is 90, be provided with a plurality of first through-holes on the connecting plate, it is a plurality of all be provided with first bolt in the first through-hole, the connecting plate is through first bolt fixed connection in the lower surface of two swash plates, be provided with the L shaped plate between swash plate and the block terminal body, a plurality of second through-holes have been seted up on the L shaped plate, and is a plurality of the inside of second through-hole is provided with the second bolt, the L shaped plate passes through second bolt fixed connection in the lower surface of swash plate and the upper surface of block terminal body.

Optionally, a cabinet door is arranged on the distribution box body, two hinges are fixedly mounted on the front surface of the cabinet door, a plurality of third through holes are formed in the hinges and are connected with third bolts in the third through holes in an inserted mode, one side of each hinge is fixedly mounted on one side of the front surface of the distribution box body through the third bolts, and the other side of each hinge is fixedly mounted on one side of the front surface of the cabinet door through the third bolts.

Optionally, a plurality of hole slots are formed in the plurality of partition plates, and the hole slots are arranged in a linear array.

Optionally, the protection level of the heat dissipation fan is not lower than IP 65.

Optionally, the width of the inner wall of the clamping groove is the same as the thickness of the partition plate.

Optionally, the outer fixed surface of block terminal body is connected with two protection networks, two the position of protection network corresponds with the ventilation hole.

The utility model has the following advantages:

1. according to the rainproof heat dissipation device for the power distribution box, the protection grade of the heat dissipation fan is not lower than IP65, the heat dissipation fan can improve the ventilation and heat dissipation capacity of the device, the air vents can play the roles of preventing rain and dust, the protection capacity of the device is further improved while heat is effectively dissipated, the cost performance of the heat dissipation fan on the market is high, the production cost of the device is effectively controlled, and the feasibility of the device is guaranteed.

2. According to the rainproof heat dissipation device for the power distribution box, the cooling pipe and the cooling box are matched to circulate the cooling liquid in the pipeline, and the cooling liquid is cooled through the cooling box, so that the cooling of the power distribution box body is realized, and the temperature in the box body is reduced.

3. According to the rainproof heat dissipation device for the power distribution box, the two inclined plates are 90 degrees, the problem that rainwater enters the box body when raining is solved, the rainwater is drained to the ground through the inclined plates, waterproof glue is filled between the two plates, sealing is achieved, and the rainwater is prevented from entering the connecting position.

Drawings

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

FIG. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic view showing an assembly structure of the cooling box of the present invention.

In the figure: 1-a distribution box body, 11-clamping grooves, 12-partition plates, 13-ventilation grooves, 14-ventilation holes, 2-cooling pipes, 3-a cooling box, 31-a water inlet pipe, 32-a water outlet pipe, 4-a heat dissipation fan, 5-an inclined plate, 6-a cabinet door and 7-a hinge.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in figure 1 and figure 4, a rainproof heat dissipation device for a power distribution box comprises a distribution box body 1, wherein interlayers are arranged on two sides of the distribution box body 1, a round hole is formed in the inner wall of the distribution box body 1, hot air generated inside the box body can enter the interlayers through the round hole for cooling, or cool air generated by cooling pipes 2 is emitted into the box body through the round hole, cooling pipes 2 are arranged in the interlayers on two sides of the distribution box body 1, two ends of each cooling pipe 2 are provided with a cooling box 3, one side of each cooling box 3 is fixedly connected to the outer surface of the distribution box body 1, a plurality of clamping grooves 11 are fixedly connected to the inner wall of the distribution box body 1, partition plates 12 are inserted into the clamping grooves 11, a plurality of ventilation grooves 13 are formed in the top of the distribution box body 1, so that air outside the distribution box body 1 and air inside the distribution box body 1 form convection to circulate in the box body, played the radiating effect, two ventilation holes 14 have been seted up at the back of block terminal body 1, all are provided with heat dissipation fan 4 in two ventilation holes 14, and the top of block terminal body 1 is provided with two swash plates 5.

As a preferred technical scheme of the utility model: cooling tube 2 is the S-shaped pipe, be provided with the water inlet on the cooler bin 3, the inside of water inlet is provided with a inlet tube 31, one side fixed connection in one side of cooling tube 2 that the water inlet was kept away from to inlet tube 31, be provided with the delivery port on the cooler bin 3, the inside of delivery port is provided with an outlet pipe 32, one side fixed connection in one side of cooling tube 2 that one side of delivery port was kept away from to outlet pipe 32, cooling tube 2 and cooler bin 3' S cooperation is circulated the coolant liquid in the pipeline, cool off the coolant liquid through cooler bin 3, the cooling to block terminal body 1 has been realized, the inside temperature of box has been reduced.

As a preferred technical scheme of the utility model: the included angle between the two sloping plates 5 is 90 degrees, a connecting plate is arranged between the two sloping plates 5, the included angle of the connecting plate is 90 degrees, the inclined plates 5 are attached to each other, a plurality of first through holes are formed in the connecting plate, first bolts are arranged in the first through holes, the connecting plate is fixedly connected to the lower surfaces of the two inclined plates 5 through the first bolts, an L-shaped plate is arranged between the inclined plates 5 and the distribution box body 1, a plurality of second through holes are formed in the L-shaped plate, second bolts are arranged in the second through holes, the L-shaped plate is fixedly connected to the lower surfaces of the inclined plates 5 and the upper surface of the distribution box body 1 through the second bolts, the two inclined plates 5 are 90 degrees, the problem of rainwater entering box has been solved when raining, and the rainwater passes through swash plate 5 drainage to ground, has also filled with the marine glue between the two boards, has realized sealedly, prevents that the rainwater from getting into from the junction.

As a preferred technical scheme of the utility model: be provided with cabinet door 6 on the block terminal body 1, cabinet door 6 is positive to go up fixed mounting has two hinges 7, has seted up a plurality of third through-holes on the hinge 7, has all pegged graft in a plurality of third through-holes and has had the third bolt, and one side of hinge 7 is through third bolt fixed mounting in the positive one side of block terminal body 1, and the opposite side of hinge 7 is through third bolt fixed mounting in the positive one side of cabinet door 6.

As a preferred technical scheme of the utility model: a plurality of hole grooves are formed in the plurality of partition plates 12 and are arranged in a linear array mode, and air circulation in the box is achieved.

As a preferred technical scheme of the utility model: the protection grade of the heat radiation fan 4 is not lower than IP65, the protection grade of the heat radiation fan 4 is not lower than IP65, the arrangement of the heat dissipation fan 4 not only can improve the ventilation and heat dissipation capability of the device, but also can play roles of preventing rain and dust at the vent holes 14, further improves the protection capability of the device while effectively dissipating heat, the performance-to-cost ratio of the heat dissipation fan 4 in the market is high, the production cost of the device is effectively controlled, the feasibility of the device is ensured, the IP65 dustproof means that the dust can be prevented when the forced air convection heat dissipation of the internal and external pressure difference is generated by the heat circulation heat dissipation requirement of the electrical equipment (electric cabinet), i.e. dynamic dust protection, which is usually referred to as the dust protection when the filter fan operates to form forced convection, electric cabinets are usually provided with control devices and distribution devices, such as circuit boards, which are resistant to dust, moisture and rain, the protection rating of the filter fan of an outdoor electrical cabinet or forced air convection cabinet should not be lower than IP 65.

As a preferred technical scheme of the utility model: the width of the inner wall of the slot 11 is the same as the thickness of the partition 12.

As a preferred technical scheme of the utility model: two protective nets are fixedly connected to the outer surface of the distribution box body 1, the positions of the two protective nets correspond to the air vents 14, and the protective nets play a protective role.

In summary, the following steps: according to the rainproof heat dissipation device for the power distribution box, the protection grade of the heat dissipation fan 4 is not lower than IP65, the heat dissipation fan 4 is arranged to improve the ventilation and heat dissipation capacity of the device, the functions of rain prevention and dust prevention can be achieved at the vent holes 14, the protection capacity of the device is further improved while heat dissipation is effectively achieved, the cost performance of the heat dissipation fan 4 on the market is high, the production cost of the device is effectively controlled, and the feasibility of the device is guaranteed; according to the rainproof heat dissipation device for the power distribution box, the cooling pipe 2 and the cooling box 3 are matched to circulate the cooling liquid in the pipeline, and the cooling liquid is cooled through the cooling box 3, so that the cooling of the power distribution box body 1 is realized, and the temperature in the box body is reduced; according to the rainproof heat dissipation device for the power distribution box, the two inclined plates 5 are 90 degrees, the problem that rainwater enters the box body when raining is solved, the rainwater is drained to the ground through the inclined plates 5, waterproof glue is filled between the two plates, sealing is achieved, and the rainwater is prevented from entering the connecting position.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rainproof heat abstractor for power distribution box which characterized in that: comprises a distribution box body (1), wherein two sides of the distribution box body (1) are provided with interlayers, the inner wall of the distribution box body (1) is provided with a round hole, the interlayers at the two sides of the distribution box body (1) are internally provided with cooling pipes (2), the two ends of the two cooling pipes (2) are provided with a cooling box (3), one side of the cooling box (3) is fixedly connected with the outer surface of the distribution box body (1), a plurality of clamping grooves (11) are fixedly connected with the inner wall of the distribution box body (1), partition plates (12) are inserted into the clamping grooves (11), the top of the distribution box body (1) is provided with a plurality of ventilation grooves (13), the back of the distribution box body (1) is provided with two ventilation holes (14), the two ventilation holes (14) are internally provided with heat dissipation fans (4), the top of block terminal body (1) is provided with two swash plates (5).

2. The rainproof heat dissipation device for the power distribution box of claim 1, wherein: cooling tube (2) are the S-shaped pipe, be provided with the water inlet on cooler bin (3), the inside of water inlet is provided with one inlet tube (31), one side fixed connection in one side of cooling tube (2) of water inlet is kept away from in inlet tube (31), be provided with the delivery port on cooler bin (3), the inside of delivery port is provided with one outlet pipe (32), one side fixed connection in one side of cooling tube (2) of delivery port is kept away from in outlet pipe (32).

3. The rainproof heat dissipation device for the power distribution box of claim 1, wherein: two contained angle between swash plate (5) is 90, two be provided with the connecting plate between swash plate (5), the contained angle of connecting plate is 90, be provided with a plurality of first through-holes on the connecting plate, it is a plurality of all be provided with first bolt in the first through-hole, the connecting plate is through first bolt fixed connection in the lower surface of two swash plates (5), be provided with the L shaped plate between swash plate (5) and block terminal body (1), a plurality of second through-holes have been seted up on the L shaped plate, and is a plurality of the inside of second through-hole is provided with the second bolt, the L shaped plate passes through the upper surface of second bolt fixed connection in the lower surface of swash plate (5) and block terminal body (1).

4. The rainproof heat dissipation device for the power distribution box of claim 1, wherein: be provided with cabinet door (6) on block terminal body (1), cabinet door (6) openly go up fixed mounting have two hinges (7), a plurality of third through-holes have been seted up on hinge (7), and are a plurality of all pegged graft in the third through-hole and have been had the third bolt, one side of hinge (7) is through third bolt fixed mounting in the positive one side of block terminal body (1), the opposite side of hinge (7) is through third bolt fixed mounting in the positive one side of cabinet door (6).

5. The rainproof heat dissipation device for the power distribution box of claim 1, wherein: a plurality of hole grooves are formed in the plurality of partition plates (12) and are arranged in a linear array.

6. The rainproof heat dissipation device for the power distribution box of claim 1, wherein: the protection grade of the heat dissipation fan (4) is not lower than IP 65.

7. The rainproof heat dissipation device for the power distribution box of claim 1, wherein: the width of the inner wall of the clamping groove (11) is the same as the thickness of the partition plate (12).

8. The rainproof heat dissipation device for the power distribution box of claim 1, wherein: the outer fixed surface of block terminal body (1) is connected with two protection networks, two the position of protection network corresponds with ventilation hole (14).