Ventilation structure of distribution box

Abstract

The utility model relates to the technical field of power distribution equipment, and discloses a power distribution box ventilation structure which comprises a base and a rotating assembly, four supporting rods are fixedly connected to the four corners of the top of the base, and rain baffles are jointly and fixedly connected to the positions, close to the four corners, of the tops of the four supporting rods. Four supporting columns are fixedly connected to the top, close to the middle, of the base. According to the ventilation structure of the distribution box, a small motor rotates to drive a rotating rod to rotate, so that a second rotating belt sleeving the rotating rod is driven to rotate, a second rotating block sleeving the other end of the second rotating belt rotates along with the second rotating belt, and then a first rotating block, a third rotating block and heat dissipation blades are driven to rotate; the power distribution box has the advantages that the heat dissipation blades can be adjusted according to actual conditions, rotating components are arranged on two sides of the heat dissipation blades, accordingly, the power distribution box can rotate more stably, long-term use of the heat dissipation blades can be guaranteed, rainwater can be favorably drained by the aid of the inclined plates in the base, and good damping effects can be realized by the support columns and the springs arranged on the outer sides of the support columns by the aid of the power distribution box.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution equipment, in particular to a ventilation structure of a distribution box. Background Art

[0002] In the distribution box, in order to ensure the normal operation of the equipment and extend its service life, the heat dissipation problem of the equipment needs to be solved.

[0003] The traditional distribution box dissipates heat through the heat dissipation blades on both sides, which can effectively dissipate heat for the distribution box. However, since the opening degree of the heat dissipation blades is constant, they cannot be closed or opened to a greater extent according to actual conditions, and cannot be more in line with actual needs. Therefore, a distribution box ventilation structure is proposed to solve the above-mentioned problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a distribution box ventilation structure, which has the advantages of adjusting the heat dissipation blades on both sides of the distribution box, etc., solving the problem that the heat dissipation blades on both sides of the traditional distribution box cannot be adjusted according to actual conditions.

[0006] (II) Technical solution

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A distribution box ventilation structure, comprising a base and a rotating assembly, wherein four support rods are fixedly connected at the four corners of the top of the base, and rain shields are fixedly connected to the tops of the four support rods near the four corners, and four support columns are fixedly connected to the tops of the four support columns near the middle, and a distribution box is fixedly connected to the tops of the four support columns, and the rotating assembly is arranged on both sides of the distribution box;

[0009] The rotating assembly comprises a small motor and two second rotating belts. The output end of the small motor is fixedly connected with a rotating rod. The two ends of the rotating rod are respectively sleeved with one end of the two second rotating belts.

[0010] As a preferred technical solution of the utility model, an inclined plate is provided in the middle of the base, and the inclined plate is inclined at an angle of 2-3 degrees from the middle to the front and rear sides respectively. Baffles are fixedly connected to the top of the base and located on both sides of the inclined plate.

[0011] As a preferred technical solution of the utility model, the outer sides of the four support rods are fixedly connected to the inner side of the baffle, the rain shield is inclined at an angle of 15 degrees from the middle to both sides, a spring is arranged on the outside of the support column, and the front side of the distribution box is movably connected to the electric box door through a hinge.

[0012] As a preferred technical solution of the utility model, the rotating assembly also includes two groups of heat dissipation blades, each group of the heat dissipation blades is provided with four and vertically distributed at the side opening of the distribution box, and each of the heat dissipation blades is fixedly connected with a first rotating block on both sides, and the first rotating block is rotatably connected to the distribution box.

[0013] As a preferred technical solution of the utility model, a first rotating belt is respectively sleeved between the two located in the middle and the bottom of the first rotating blocks on each side, and a third rotating block is fixedly connected to the two ends located in the middle of the first rotating block on each side, and a third rotating belt is sleeved on the outside of the third rotating block. The ends of the first rotating block fixedly connected on both sides of the bottom one of each group of four heat dissipating leaves are fixedly connected to the second rotating block, and the second rotating block is rotatably connected to the distribution box.

[0014] As a preferred technical solution of the utility model, a second rotating belt is commonly sleeved between the second rotating block and the rotating rod, and bearings are provided at the rotating connection between the first rotating block, the second rotating block and the end of the rotating rod and the distribution box.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a distribution box ventilation structure, which has the following beneficial effects:

[0017] The ventilation structure of the distribution box drives the rotation of the rotating rod by rotating a small motor, thereby driving the second rotating belt sleeved on the outside of the rotating rod to rotate. Therefore, the second rotating block sleeved on the other end of the second rotating belt rotates accordingly, and then drives the rotation of the first rotating block, the third rotating block and the heat dissipation leaves, thereby achieving the effect of adjusting the heat dissipation leaves according to actual conditions. Rotating parts are provided on both sides of the heat dissipation leaves to make the rotation more stable, thereby ensuring the long-term use of the heat dissipation leaves. At the same time, the design of the inclined plate in the base is conducive to the drainage of rainwater, and the support column and the spring arranged on the outside can have a good shock-absorbing effect on the distribution box. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a cross-sectional view of the utility model distribution box near the belt transfer assembly;

[0020] Figure 3 This is a schematic diagram of the base structure of the utility model.

[0021] In the figure: 1. base; 101. tilting plate; 102. baffle; 2. support rod; 3. rain shield; 4. support column; 5. distribution box; 6. electric box door; 7. heat dissipation leaf; 8. first rotating block; 9. first rotating belt; 10. second rotating block; 11. small motor; 12. rotating rod; 13. second rotating belt; 14. bearing; 15. third rotating block; 16. third rotating belt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-3 A distribution box ventilation structure comprises a base 1 and a rotating assembly. Four support rods 2 are fixedly connected at the four corners of the top of the base 1. A rain shield 3 is fixedly connected to the tops of the four support rods 2 near the four corners. Four support columns 4 are fixedly connected to the top of the base 1 near the middle. A distribution box 5 is fixedly connected to the tops of the four support columns 4. Rotating assemblies are arranged on both sides of the distribution box 5.

[0026] The rotating assembly includes a small motor 11 and two second rotating belts 13 . The output end of the small motor 11 is fixedly connected with a rotating rod 12 . The two ends of the rotating rod 12 are respectively sleeved with one end of the two second rotating belts 13 .

[0027] In this embodiment, an inclined plate 101 is provided in the middle of the base 1 , and the inclined plate 101 is inclined at an angle of 2-3 degrees from the middle to the front and rear sides. Baffles 102 are fixedly connected to the top of the base 1 and located on both sides of the inclined plate 101 .

[0028] It should be noted that the inclined plate 101 is inclined at an angle of 2-3 degrees from the middle to the front and rear sides in order to facilitate the drainage of rainwater and prevent the accumulation of rainwater from affecting the distribution box 5.

[0029] In this embodiment, the outer sides of the four support rods 2 are fixedly connected to the inner side of the baffle 102, the rain shield 3 is inclined at an angle of 15 degrees from the middle to both sides, a spring is provided on the outside of the support column 4, and the front side of the distribution box 5 is movably connected to the box door 6 through a hinge.

[0030] It should be noted that the outer sides of the four support rods 2 are fixedly connected to the inner side of the baffle 102 in order to strengthen the connection of the support rods 2 . The support column 4 and the springs arranged outside thereof can provide a good shock-absorbing effect on the distribution box 5 .

[0031] In this embodiment, the rotating assembly also includes two groups of heat dissipation blades 7, each group of heat dissipation blades 7 is provided with four heat dissipation blades and vertically distributed at the side opening of the distribution box 5, and each heat dissipation blade 7 is fixedly connected to a first rotating block 8 on both sides, and the first rotating block 8 is rotatably connected to the distribution box 5.

[0032] In this embodiment, the first rotating belts 9 are respectively sleeved between the two located at the bottom and the top of each side of the first rotating block 8 and the two located in the middle, the two ends of the first rotating block 8 in the middle of each side are fixedly connected with the third rotating block 15, and the third rotating belt 16 is sleeved on the outside of the third rotating block 15. The ends of the first rotating block 8 fixedly connected on both sides of the bottom one in each group of four heat dissipating leaves 7 are fixedly connected with the second rotating block 10, and the second rotating block 10 is rotatably connected to the distribution box 5.

[0033] In this embodiment, a second rotating belt 13 is sleeved between the second rotating block 10 and the rotating rod 12 , and bearings 14 are provided at the rotational connection points between the first rotating block 8 , the second rotating block 10 and the ends of the rotating rod 12 and the distribution box 5 .

[0034] Working principle:

[0035] The small motor 11 drives the rotating rod 12 to rotate slowly, thereby driving the second rotating belt 13 to rotate, thereby driving the second rotating block to rotate, thereby driving the bottom one of the first rotating blocks 8 fixedly connected thereto to rotate, and then driving the first rotating block 8 in the lower middle part to rotate, and under the action of the third rotating rod 15 and the third rotating belt 16, the first rotating block 8 in the upper middle part is driven to rotate, and under the action of the first rotating belt 9 located at the upper part, the first rotating block 8 at the top is driven to rotate, thereby driving the heat dissipation leaf 7 to rotate as a whole.

[0036] Beneficial effects:

[0037] The ventilation structure of the distribution box drives the rotating rod 12 to rotate by rotating the small motor 11, thereby driving the second rotating belt 13 sleeved on the outside of the rotating rod 12 to rotate, so that the second rotating block 10 sleeved on the other end of the second rotating belt 13 rotates accordingly, and then drives the first rotating block 8, the third rotating block 15 and the heat dissipation blade 7 to rotate, so as to achieve the effect of adjusting the heat dissipation blade 7 according to actual conditions. Rotating parts are provided on both sides of the heat dissipation blade 7 to make it more stable when rotating, thereby ensuring the long-term use of the heat dissipation blade 7. At the same time, the design of the inclined plate 101 in the base 1 is conducive to the drainage of rainwater, and the support column 4 and the spring arranged outside it can have a good shock-absorbing effect on the distribution box 5.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A distribution box ventilation structure, comprising a base and a rotating assembly, wherein four support rods are fixedly connected at the four corners of the top of the base, and rain shields are fixedly connected to the tops of the four support rods near the four corners, and four support columns are fixedly connected to the tops of the four support columns near the middle, and a distribution box is fixedly connected to the tops of the four support columns, and the rotating assembly is arranged on both sides of the distribution box; Features: The rotating assembly comprises a small motor and two second rotating belts. The output end of the small motor is fixedly connected with a rotating rod. The two ends of the rotating rod are respectively sleeved with one end of the two second rotating belts.

2. A distribution box ventilation structure according to claim 1, characterized in that: An inclined plate is arranged in the middle of the base, and the inclined plate is inclined at an angle of 2-3 degrees from the middle to the front and rear sides, and baffles are fixedly connected to the top of the base and located on both sides of the inclined plate.

3. A distribution box ventilation structure according to claim 2, characterized in that: The outer sides of the four support rods are fixedly connected to the inner side of the baffle, the rain shield is inclined at an angle of 15 degrees from the middle to both sides, a spring is arranged on the outside of the support column, and the front side of the distribution box is movably connected to the electric box door through a hinge.

4. A distribution box ventilation structure according to claim 1, characterized in that: The rotating assembly also includes two groups of heat dissipation blades, each group of the heat dissipation blades is provided with four heat dissipation blades and vertically distributed at the side opening of the distribution box, and each heat dissipation blade is fixedly connected to a first rotating block on both sides, and the first rotating block is rotatably connected to the distribution box.

5. A distribution box ventilation structure according to claim 4, characterized in that: A first rotating belt is respectively sleeved between the two at the bottom and the top of the first rotating blocks on each side and the two at the middle, and a third rotating block is fixedly connected to the two ends at the middle of the first rotating block on each side, and a third rotating belt is sleeved on the outside of the third rotating block, and the ends of the first rotating block fixedly connected on both sides of the bottom one of each group of four heat dissipating leaves are fixedly connected to the second rotating block, and the second rotating block is rotatably connected to the distribution box.

6. A distribution box ventilation structure according to claim 5, characterized in that: A second rotating belt is sleeved between the second rotating block and the rotating rod, and bearings are arranged at the rotational connection between the first rotating block, the second rotating block and the end of the rotating rod and the distribution box.

Images