A power distribution cabinet with good heat dissipation effect

Abstract

The utility model relates to the technical field of power distribution cabinets, and discloses a power distribution cabinet with good heat dissipation effect, including a power distribution cabinet body, a mounting frame fixedly connected to the top of the power distribution cabinet body, a heat dissipation box fixedly connected to the inner side of the mounting frame, a heat dissipation fan fixedly connected to the inner side of the heat dissipation box, a detachable filter assembly arranged on the inner side of the heat dissipation box, an air inlet pipe connected to the right end of the heat dissipation box, a connecting pipe fixedly connected to the other end of the air inlet pipe, a reinforced fan fixedly connected to the inner side of the connecting pipe, an air guide pipe fixedly connected to the bottom end of the connecting pipe, an air outlet pipe fixedly connected to the outer side of the air guide pipe, and a second filter assembly arranged on the outer side of the air outlet pipe. The power distribution cabinet with good heat dissipation effect has the advantages of being able to evenly dissipate the heat of electronic components inside the power distribution cabinet, improving the overall heat dissipation effect, etc.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with good heat dissipation effect. Background Art

[0002] The distribution cabinet is divided into power distribution cabinet, lighting distribution cabinet and metering cabinet, which is the final equipment of the power distribution system. The distribution cabinet is a general term for the motor control center; the distribution cabinet is used in the occasions where the load is relatively dispersed and there are fewer circuits; the motor control center is used in the occasions where the load is concentrated and there are more circuits.

[0003] During use, existing power distribution cabinets are usually equipped with fans to dissipate heat on the inside of the power distribution cabinet. However, in actual use, the positions of the cooling fans are usually fixed, so that during the heat dissipation process, the electronic components close to the cooling fans have better heat dissipation effects, while the electronic components far from the cooling fans have poor heat dissipation effects, which easily leads to uneven heat dissipation effects on the inside of the power distribution cabinet. Therefore, a power distribution cabinet with good heat dissipation effects is proposed to solve the above 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 power distribution cabinet with good heat dissipation effect, which has the advantages of being able to evenly dissipate heat for electronic components inside the power distribution cabinet, thereby improving the overall heat dissipation effect, etc., and solves the problem that during use of the existing power distribution cabinet, a fan is usually provided to dissipate heat for the inside of the power distribution cabinet, but in actual use, the position of the cooling fan is usually fixed, so that during the heat dissipation process, the electronic components close to the cooling fan have a better heat dissipation effect, while the electronic components far from the cooling fan have a poor heat dissipation effect, which easily leads to the problem of uneven heat dissipation effect inside the power distribution cabinet.

[0006] (II) Technical solution

[0007] The utility model provides a technical solution to the above technical problems as follows: a power distribution cabinet with good heat dissipation effect, comprising a power distribution cabinet body, a mounting frame fixedly connected to the top of the power distribution cabinet body, a heat dissipation box fixedly connected to the inner side of the mounting frame, a heat dissipation fan fixedly connected to the inner side of the heat dissipation box, a detachable filter assembly is arranged on the inner side of the heat dissipation box, an air inlet pipe is connected to the right end of the heat dissipation box, a connecting pipe is fixedly connected to the other end of the air inlet pipe, a reinforced fan is fixedly connected to the inner side of the connecting pipe, an air guide pipe is fixedly connected to the bottom end of the connecting pipe, an air outlet pipe is fixedly connected to the outer side of the air guide pipe, and a second filter assembly is arranged on the outer side of the air outlet pipe.

[0008] The beneficial effects of the utility model are:

[0009] The power distribution cabinet with good heat dissipation effect has the advantage of being able to evenly dissipate the heat of electronic components inside the power distribution cabinet, thereby improving the overall heat dissipation effect.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, a filter screen is fixedly connected to the inner side of the heat dissipation box, a lighting lamp is fixedly connected to the inner top wall of the power distribution cabinet body, and a support box is fixedly connected to the bottom end of the power distribution cabinet body.

[0012] The beneficial effect of adopting the above further solution is that the filter screen can effectively prevent large impurities from entering the inner side of the heat sink.

[0013] Furthermore, a heat dissipation hole is opened at the left end of the power distribution cabinet body, and the number of the heat dissipation holes is multiple. A waterproof shell is fixedly connected to the left end of the power distribution cabinet body, and the waterproof shell is located at the left end of the heat dissipation hole.

[0014] The beneficial effect of adopting the above further solution is that the heat dissipation holes can improve the overall heat dissipation effect of the power distribution cabinet body.

[0015] Furthermore, the detachable filter assembly includes a limiting guide rail fixedly connected to the inner side of the heat dissipation box, the inner side of the limiting guide rail is slidably connected to a limiting block, the outer side of the limiting block is fixedly connected to a first filter shell, and the inner side of the first filter shell is fixedly connected to a first filter element.

[0016] The beneficial effect of adopting the above further solution is that the detachable filter assembly can filter the air entering the inner side of the air intake pipe.

[0017] Furthermore, there are two limit blocks, which are symmetrically distributed on the outside of the first filter shell in the upper and lower directions. A pulling plate is fixedly connected to the front end of the first filter shell, and a pulling handle is fixedly connected to the front end of the pulling plate.

[0018] Furthermore, the second filter assembly includes a second filter shell sleeved on the outside of the air outlet pipe, and a second filter element is fixedly connected to the inner side of the second filter shell.

[0019] The beneficial effect of adopting the above further solution is that the second filter assembly prevents impurities from entering the inner side of the air guide duct through the air outlet duct.

[0020] Furthermore, there are multiple air outlet ducts, the detachable filter assembly is located at the right end of the heat dissipation fan, the air inlet duct is polished, and the front end of the power distribution cabinet body is rotatably connected to a protective door. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0023] Figure 3 It is an enlarged view of point A in the figure of the utility model;

[0024] Figure 4 It is a partial enlarged view of the structure of the utility model.

[0025] In the figure: 1. power distribution cabinet body; 2. mounting frame; 3. heat sink; 4. heat dissipation fan; 5. detachable filter assembly; 51. limit guide rail; 52. limit block; 53. first filter shell; 54. first filter element; 6. air inlet pipe; 7. connecting pipe; 8. reinforced fan; 9. air guide pipe; 10. air outlet pipe; 11. second filter assembly; 111. second filter shell; 112. second filter element; 12. filter screen; 13. heat dissipation hole; 14. waterproof shell; 15. protective door. DETAILED DESCRIPTION

[0026] 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.

[0027] In the embodiment, Figure 1-4 A power distribution cabinet with good heat dissipation effect is provided. The utility model comprises a power distribution cabinet body 1, a mounting frame 2 is fixedly connected to the top of the power distribution cabinet body 1, a heat dissipation box 3 is fixedly connected to the inner side of the mounting frame 2, a heat dissipation fan 4 is fixedly connected to the inner side of the heat dissipation box 3, a detachable filter assembly 5 is arranged on the inner side of the heat dissipation box 3, an air inlet pipe 6 is connected to the right end of the heat dissipation box 3, a connecting pipe 7 is fixedly connected to the other end of the air inlet pipe 6, a reinforced fan 8 is fixedly connected to the inner side of the connecting pipe 7, an air guide pipe 9 is fixedly connected to the bottom end of the connecting pipe 7, an air outlet pipe 10 is fixedly connected to the outer side of the air guide pipe 9, and a second filter assembly 11 is arranged on the outer side of the air outlet pipe 10.

[0028] Among them, the inner side of the heat dissipation box 3 is fixedly connected with a filter screen 12, the inner top wall of the power distribution cabinet body 1 is fixedly connected with a lighting lamp, and the bottom end of the power distribution cabinet body 1 is fixedly connected with a support box.

[0029] The filter screen 12 can effectively prevent large impurities from entering the inner side of the heat dissipation box 3 , and can provide good protection for the heat dissipation fan 4 . Meanwhile, the lighting can improve the overall brightness of the power distribution cabinet body 1 .

[0030] The left end of the power distribution cabinet body 1 is provided with a plurality of heat dissipation holes 13 , and the left end of the power distribution cabinet body 1 is fixedly connected with a waterproof shell 14 , which is located at the left end of the heat dissipation hole 13 .

[0031] The heat dissipation holes 13 can improve the overall heat dissipation effect of the power distribution cabinet body 1 .

[0032] Among them, the detachable filter assembly 5 includes a limiting guide rail 51 fixedly connected to the inner side of the heat dissipation box 3, the inner side of the limiting guide rail 51 is slidably connected to a limiting block 52, the outer side of the limiting block 52 is fixedly connected to a first filter shell 53, and the inner side of the first filter shell 53 is fixedly connected to a first filter element 54.

[0033] The detachable filter assembly 5 can filter the air entering the inner side of the air inlet pipe 6 , and then dry the air, thereby improving the heat dissipation effect of the power distribution cabinet body 1 .

[0034] There are two limit blocks 52 , which are symmetrically distributed on the outside of the first filter shell 53 . A pulling plate is fixedly connected to the front end of the first filter shell 53 , and a pulling handle is fixedly connected to the front end of the pulling plate.

[0035] The second filter assembly 11 includes a second filter shell 111 sleeved on the outside of the air outlet pipe 10 , and a second filter element 112 is fixedly connected to the inner side of the second filter shell 111 .

[0036] The second filter assembly 11 prevents impurities from entering the inner side of the air guide pipe 9 through the air outlet pipe 10 .

[0037] There are multiple air outlet pipes 10 , the detachable filter assembly 5 is located at the right end of the heat dissipation fan 4 , the air inlet pipe 6 is polished, and the front end of the power distribution cabinet body 1 is rotatably connected to a protective door 15 .

[0038] Working principle:

[0039] When the distribution cabinet body 1 needs to be cooled, starting the cooling fan 4 can allow the cooling air to enter the inner side of the air inlet pipe 6 through the heat dissipation box 3. At the same time, when the air passes through the first filter element 54, it will undergo a filtering operation, thereby improving the air purification effect. Then, it will enter the inner side of the connecting pipe 7 through the air inlet pipe 6, and then enter the inner side of the distribution cabinet body 1 through the air duct 9 and the air outlet pipe 10, thereby improving the heat dissipation effect of the distribution cabinet body 1.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] 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 power distribution cabinet with good heat dissipation effect, comprising a power distribution cabinet body (1), characterized in that: The top of the power distribution cabinet body (1) is fixedly connected to a mounting frame (2), the inner side of the mounting frame (2) is fixedly connected to a heat dissipation box (3), the inner side of the heat dissipation box (3) is fixedly connected to a heat dissipation fan (4), the inner side of the heat dissipation box (3) is provided with a detachable filter assembly (5), the right end of the heat dissipation box (3) is connected to an air inlet pipe (6), the other end of the air inlet pipe (6) is fixedly connected to a connecting pipe (7), the inner side of the connecting pipe (7) is fixedly connected to a reinforced fan (8), the bottom end of the connecting pipe (7) is fixedly connected to an air guide pipe (9), the outer side of the air guide pipe (9) is fixedly connected to an air outlet pipe (10), and the outer side of the air outlet pipe (10) is provided with a second filter assembly (11).

2. A power distribution cabinet with good heat dissipation effect according to claim 1, characterized in that: The inner side of the heat dissipation box (3) is fixedly connected to a filter screen (12), the inner top wall of the power distribution cabinet body (1) is fixedly connected to a lighting lamp, and the bottom end of the power distribution cabinet body (1) is fixedly connected to a support box.

3. A power distribution cabinet with good heat dissipation effect according to claim 1, characterized in that: The left end of the power distribution cabinet body (1) is provided with a heat dissipation hole (13), the number of the heat dissipation holes (13) is multiple, and the left end of the power distribution cabinet body (1) is fixedly connected with a waterproof shell (14), and the waterproof shell (14) is located at the left end of the heat dissipation hole (13).

4. A power distribution cabinet with good heat dissipation effect according to claim 1, characterized in that: The detachable filter assembly (5) comprises a limiting guide rail (51) fixedly connected to the inner side of the heat dissipation box (3); the inner side of the limiting guide rail (51) is slidably connected to a limiting block (52); the outer side of the limiting block (52) is fixedly connected to a first filter shell (53); and the inner side of the first filter shell (53) is fixedly connected to a first filter element (54).

5. A power distribution cabinet with good heat dissipation effect according to claim 4, characterized in that: The number of the limit blocks (52) is two, and the two limit blocks (52) are symmetrically distributed on the outer side of the first filter shell (53) in the upper and lower directions. The front end of the first filter shell (53) is fixedly connected to a pulling plate, and the front end of the pulling plate is fixedly connected to a pulling handle.

6. A power distribution cabinet with good heat dissipation effect according to claim 1, characterized in that: The second filter assembly (11) comprises a second filter shell (111) sleeved on the outside of the air outlet pipe (10), and a second filter element (112) is fixedly connected to the inside of the second filter shell (111).

7. A power distribution cabinet with good heat dissipation effect according to claim 1, characterized in that: The number of the air outlet pipes (10) is plural, the detachable filter assembly (5) is located at the right end of the heat dissipation fan (4), the air inlet pipe (6) is polished, and the front end of the power distribution cabinet body (1) is rotatably connected to a protective door (15).

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