Power distribution cabinet with few heat dissipation blind areas

Abstract

The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a power distribution cabinet with few heat dissipation blind areas, which comprises a power distribution cabinet body, a protective cover is fixedly mounted at the top of the power distribution cabinet body, a heat dissipation assembly is arranged, so that in the use process of the power distribution cabinet body, the generated heat is large, a motor can be controlled to drive a driving shaft to rotate, and the heat dissipation blind area is small. A plurality of bevel gears are arranged on the driving shaft, so that the driving shaft can drive a plurality of worms to rotate through the bevel gears after rotating, the worms can drive a plurality of first rotating shafts to rotate through turbines after rotating, the first rotating shafts can drive a cooling fan to rotate after rotating, and heat can be discharged from cooling holes in the rear side; a dust filter screen is arranged on the outer sides of the heat dissipation holes, dust is easy to adhere to the upper portion of the filter screen after being filtered, a worm can drive a plurality of beating blocks to rotate while rotating, the beating blocks can beat and vibrate the filter screen, the dust falls off in the vibration process, and the filter screen is not prone to being blocked.

Description

Technical Field

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

[0002] AC power distribution equipment is used to connect power supplies, transformers, converters and other loads, and monitor and protect the power supply system. Among them, AC power distribution cabinets are suitable for power plants, substations, factories, mines and other power users with AC 50Hz, rated working voltage 380V, and rated working current up to 3150A. They are used for power conversion, distribution and control of power, lighting and distribution equipment;

[0003] Publication No. CN 114784673 A discloses a power distribution cabinet with a small heat dissipation blind area, comprising a power distribution cabinet body, a drive motor is fixedly connected to the right side of the power distribution cabinet body, and a drive shaft is fixedly connected to the left side of the drive motor;

[0004] When it is in use, dust is easily accumulated inside the exhaust slot of the cooling fan, resulting in poor heat dissipation effect. Workers are required to clean the heat dissipation holes regularly. In addition, it is inconvenient to lead out the cables inside the device, which makes it easy for the cables to become confused and entangled, and it is easy for dust to enter the inner side of the distribution cabinet from the cable outlet. Therefore, we proposed a distribution cabinet with fewer heat dissipation blind spots. Utility Model Content

[0005] The utility model aims to provide a power distribution cabinet with fewer heat dissipation blind areas, thereby solving the existing problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A power distribution cabinet with few heat dissipation blind spots comprises a power distribution cabinet, a protective cover is fixedly installed on the top of the power distribution cabinet, and fixing blocks are fixedly installed on the four corners of the rear inner wall of the power distribution cabinet; a heat dissipation component is installed on the power distribution cabinet and the fixing blocks; and a dustproof component is installed on the power distribution cabinet.

[0008] As a further improvement of the above scheme, the heat dissipation assembly includes a motor, a drive shaft, a worm, a bevel gear, a first rotating shaft, a turbine, a striking block and a cooling fan. The motor is fixedly mounted on the top of the power distribution cabinet, the drive shaft is fixedly mounted on the output end of the motor, the worm is rotatably mounted on the upper and lower sides between the inner side of the fixed block, the bevel gear is fixedly mounted on the outer side of the drive shaft and the worm, and the adjacent bevel gears are meshed. The first rotating shaft is rotatably mounted on the front and rear sides of the right inner wall of the power distribution cabinet, and are arranged in sequence from top to bottom, the turbine is fixedly mounted on the outer side of the first rotating shaft, the striking block is fixedly mounted on the front and rear sides of the outer side of the worm, and the cooling fan is fixedly mounted on the outer side of the turbine.

[0009] As a further improvement of the above scheme, the dustproof assembly includes a baffle, a fixed plate, a second rotating shaft, a rotating block, a dust plug, a connecting block and a fixing bolt. The baffle is slidably installed between the inner sides of the distribution cabinet, the fixed plate is fixedly installed on the front side of the baffle, the second rotating shaft is fixedly installed between the inner sides of the fixed plates, and are arranged in sequence from left to right, the rotating block is rotatably installed on the outer side of the second rotating shaft, the dust plug is fixedly installed on the rear side of the rotating block, the connecting block is fixedly installed on the bottom of the baffle, and the fixing bolt is threadedly installed between the distribution cabinet and the inner side of the connecting block.

[0010] As a further improvement of the above solution, a fixing groove is opened on one side of the baffle and the distribution cabinet, and is arranged in sequence from left to right. The outer diameter of the dust plug is the same as the inner diameter of the fixing groove, and the dust plug is made of rubber.

[0011] By adopting the above technical solution, the cables can be placed inside the fixing groove, so that the cables are not easily tangled together during placement, and dust is not easy to enter the inside of the distribution cabinet.

[0012] As a further improvement of the above solution, a sliding groove is opened between the inner sides of the distribution cabinet, and the baffle is slidably installed between the inner sides of the sliding groove.

[0013] As a further improvement of the above scheme, a mounting groove is provided at the bottom of the sliding groove, the outer diameter of the connecting block is the same as the inner diameter of the mounting groove, threaded holes are provided on one side of the power distribution cabinet and the connecting block, and the fixing bolts are engaged with the threaded holes.

[0014] By adopting the above technical solution, the mounting groove facilitates the sliding of the baffle plate and the connecting block, so that the fixing bolts can lock the baffle plate and the connecting block, making the device more difficult to open.

[0015] As a further improvement of the above solution, a heat dissipation hole is opened on the inner wall of the rear side of the power distribution cabinet, a dust filter is arranged on the outer side of the heat dissipation hole, and the shape of the striking block is elliptical.

[0016] By adopting the above technical solution, the dust heat dissipation holes allow air to circulate, resulting in a better heat dissipation effect. The striking block is convenient for striking the dust on the outside of the filter, making the filter less likely to be clogged with dust, making cleaning more convenient.

[0017] As a further improvement of the above solution, a rotation groove is opened on one side of the fixed block, and the worm is rotatably installed between the inner sides of the rotation groove.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] (1) The utility model is a power distribution cabinet with few heat dissipation blind spots. Through the heat dissipation component, when the power distribution cabinet is used, the heat generated is relatively large. The motor can be controlled to drive the driving shaft to rotate, so that the driving shaft can drive multiple worms to rotate through multiple bevel gears after the rotation, so that the worms can drive multiple first rotating shafts to rotate through turbines after the rotation, so that the first rotating shafts can drive the cooling fan to rotate after the rotation, so that the heat can be discharged from the heat dissipation holes on the rear side. A dust filter is arranged on the outside of the heat dissipation holes. After the dust is filtered, the dust is easy to adhere to the top of the filter. When the worm rotates, it can drive multiple striking blocks to rotate, so that the striking blocks can strike and vibrate the filter, so that the dust falls during the vibration process, and the filter is not easy to be blocked;

[0020] (2) The utility model provides a power distribution cabinet with a small heat dissipation blind spot. By setting up a dustproof component, the baffle is pulled up so that the cables inside the power distribution cabinet can be fixed. The cables are placed in the fixing grooves respectively, and the baffle is moved downward so that the baffle protects and fixes the cables. The connecting block and the baffle are locked by fixing bolts. The redundant fixing grooves can be rotated by a rotating block so that the dust plug above the rotating block abuts against the fixing grooves, so that dust is not easy to enter the device during use, and the cables are not easy to be confused or entangled when connected to the power distribution cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is a three-dimensional structural schematic diagram of a power distribution cabinet with a small heat dissipation blind area proposed by the utility model;

[0023] Figure 2 for Figure 1 Schematic diagram of the structure of part A in FIG.

[0024] Figure 3 This is a partial three-dimensional structural schematic diagram of a power distribution cabinet with a small heat dissipation blind area proposed by the utility model;

[0025] Figure 4 for Figure 3 Schematic diagram of the structure of part B;

[0026] Figure 5 This is a partial three-dimensional structural schematic diagram of a power distribution cabinet with a small heat dissipation blind area proposed by the utility model.

[0027] In the figure: 1. distribution cabinet; 2. protective cover; 3. fixing block; 4. motor; 5. driving shaft; 6. worm; 7. bevel gear; 8. first rotating shaft; 9. turbine; 10. striking block; 11. cooling fan; 12. baffle; 13. fixing plate; 14. second rotating shaft; 15. rotating block; 16. dust plug; 17. connecting block; 18. fixing bolt. DETAILED DESCRIPTION

[0028] 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 of 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.

[0029] refer to Figure 1-5 A power distribution cabinet with few heat dissipation blind spots includes a power distribution cabinet 1, a protective cover 2 is fixedly installed on the top of the power distribution cabinet 1, and fixed blocks 3 are fixedly installed on the four corners of the rear inner wall of the power distribution cabinet 1; a heat dissipation component, the heat dissipation component is installed on the power distribution cabinet 1 and the fixed block 3; a dustproof component is installed on the power distribution cabinet 1.

[0030] The heat dissipation assembly includes a motor 4, a drive shaft 5, a worm 6, a bevel gear 7, a first rotating shaft 8, a turbine 9, a striking block 10 and a cooling fan 11. The motor 4 is fixedly mounted on the top of the power distribution cabinet 1, the drive shaft 5 is fixedly mounted on the output end of the motor 4, the worm 6 is rotatably mounted on the upper and lower sides between the inner sides of the fixed block 3, the bevel gear 7 is fixedly mounted on the outer sides of the drive shaft 5 and the worm 6, and the adjacent bevel gears 7 are meshed. The first rotating shaft 8 is rotatably mounted on the front and rear sides of the right inner wall of the power distribution cabinet 1, and is arranged in sequence from top to bottom. The turbine 9 is fixedly mounted on the outer side of the first rotating shaft 8, the striking block 10 is fixedly mounted on the front and rear sides of the outer side of the worm 6, and the cooling fan 11 is fixed. Installed around the outer side of the turbine 9; the dustproof assembly includes a baffle 12, a fixed plate 13, a second rotating shaft 14, a rotating block 15, a dust plug 16, a connecting block 17 and a fixing bolt 18. The baffle 12 is slidably installed between the inner sides of the distribution cabinet 1, the fixed plate 13 is fixedly installed on the front side of the baffle 12, the second rotating shaft 14 is fixedly installed between the inner sides of the fixed plate 13, and are arranged in sequence from left to right, the rotating block 15 is rotatably installed on the outer side of the second rotating shaft 14, the dust plug 16 is fixedly installed on the rear side of the rotating block 15, the connecting block 17 is fixedly installed on the bottom of the baffle 12, and the fixing bolt 18 is threadedly installed between the distribution cabinet 1 and the inner side of the connecting block 17.

[0031] A fixing groove is provided on one side of the baffle 12 and the distribution cabinet 1, and they are arranged in sequence from left to right. The outer diameter of the dust plug 16 is the same as the inner diameter of the fixing groove, and the material of the dust plug 16 is rubber; the cables can be placed on the inner side of the fixing groove, so that the cables are not easily tangled together during placement, and dust is not easy to enter the inner side of the distribution cabinet 1; a sliding groove is provided between the inner sides of the distribution cabinet 1, and the baffle 12 is slidably installed between the inner sides of the sliding groove; an installation groove is provided at the bottom of the sliding groove, and the outer diameter of the connecting block 17 is the same as the inner diameter of the installation groove. A threaded hole is provided on one side of the distribution cabinet 1 and the connecting block 17, and a fixing bolt 18 is fixed thereon. Engage with the threaded hole; the mounting groove facilitates the sliding of the baffle 12 and the connecting block 17, so that the fixing bolt 18 can lock the baffle 12 and the connecting block 17, making the device more difficult to open; a heat dissipation hole is provided on the inner wall of the rear side of the distribution cabinet 1, and a dust filter is provided on the outside of the heat dissipation hole, and the shape of the striking block 10 is elliptical; the dust heat dissipation hole allows air to circulate, so that the heat dissipation effect is better, and the striking block 10 is convenient for striking the dust on the outside of the filter, so that the filter is not easily blocked by dust, making cleaning more convenient; a rotating groove is provided on one side of the fixed block 3, and the worm 6 is rotatably installed between the inner sides of the rotating groove.

[0032] The implementation principle of one embodiment of the present application is as follows: during the use of the power distribution cabinet 1, the heat generated is relatively large, and the motor 4 can be controlled to drive the driving shaft 5 to rotate, so that the driving shaft 5 can drive the multiple worms 6 to rotate through the multiple bevel gears 7 after the rotation, so that the worms 6 can drive the multiple first rotating shafts 8 to rotate through the turbine 9 after the rotation, so that the first rotating shafts 8 can drive the cooling fan 11 to rotate after the rotation, so that the heat can be discharged from the heat dissipation holes on the rear side, and a dust filter is arranged on the outside of the heat dissipation holes. After the dust is filtered, the dust is easy to adhere to the top of the filter, and the worm 6 can drive the multiple striking blocks 10 to rotate while rotating. The striking block 10 can strike and vibrate the filter, causing dust to fall during the vibration process, making the filter less likely to be blocked; the baffle 12 is pulled upward so that the cables inside the distribution cabinet 1 can be fixed, and the cables are placed in the fixing grooves respectively, and the baffle 12 is moved downward so that the baffle 12 protects and fixes the cables, and the connecting block 17 and the baffle 12 are locked by the fixing bolts 18. The redundant fixing grooves can be rotated by the rotating block 15, so that the dust plug 16 above the rotating block 15 abuts against the fixing grooves, so that the device is not easy to enter dust during use, and the cables are not easy to be confused or entangled when connected to the distribution cabinet 1.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The above is a detailed introduction to a power distribution cabinet with a small heat dissipation blind area provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A power distribution cabinet with few heat dissipation blind spots, characterized in that: include: A power distribution cabinet (1), wherein a protective cover (2) is fixedly mounted on the top of the power distribution cabinet (1), and fixing blocks (3) are fixedly mounted on the four corners of the rear inner wall of the power distribution cabinet (1); A heat dissipation component, the heat dissipation component being mounted on the power distribution cabinet (1) and the fixing block (3); A dustproof component is installed on the power distribution cabinet (1).

2. A power distribution cabinet with few heat dissipation blind areas according to claim 1, characterized in that: The heat dissipation assembly comprises a motor (4), a drive shaft (5), a worm (6), a bevel gear (7), a first rotating shaft (8), a turbine (9), a striking block (10) and a cooling fan (11), wherein the motor (4) is fixedly mounted on the top of the power distribution cabinet (1), the drive shaft (5) is fixedly mounted on the output end of the motor (4), the worm (6) is rotatably mounted on the upper and lower sides between the inner side of the fixed block (3), the bevel gear (7) is fixedly mounted on the outer side of the drive shaft (5) and the worm (6), and the adjacent bevel gears (7) are meshed with each other, the first rotating shaft (8) is rotatably mounted on the front and rear sides of the right inner wall of the power distribution cabinet (1), and are arranged in sequence from top to bottom, the turbine (9) is fixedly mounted on the outer side of the first rotating shaft (8), the striking block (10) is fixedly mounted on the front and rear sides of the outer side of the worm (6), and the cooling fan (11) is fixedly mounted on the outer side of the turbine (9).

3. The power distribution cabinet with a small heat dissipation blind area according to claim 1, characterized in that: The dustproof assembly comprises a baffle (12), a fixed plate (13), a second rotating shaft (14), a rotating block (15), a dust plug (16), a connecting block (17) and a fixing bolt (18); the baffle (12) is slidably mounted between the inner sides of the distribution cabinet (1); the fixed plate (13) is fixedly mounted on the front side of the baffle (12); the second rotating shaft (14) is fixedly mounted between the inner sides of the fixed plate (13) and arranged in sequence from left to right; the rotating block (15) is rotatably mounted on the outer side of the second rotating shaft (14); the dust plug (16) is fixedly mounted on the rear side of the rotating block (15); the connecting block (17) is fixedly mounted on the bottom of the baffle (12); and the fixing bolt (18) is threadedly mounted between the distribution cabinet (1) and the inner side of the connecting block (17).

4. A power distribution cabinet with few heat dissipation blind areas according to claim 3, characterized in that: One side of the baffle (12) and the distribution cabinet (1) is provided with fixing grooves, which are arranged in sequence from left to right. The outer diameter of the dust plug (16) is the same as the inner diameter of the fixing groove, and the material of the dust plug (16) is rubber.

5. The power distribution cabinet with a small heat dissipation blind area according to claim 3, characterized in that: Sliding grooves are provided between the inner sides of the power distribution cabinet (1), and the baffle (12) is slidably installed between the inner sides of the sliding grooves.

6. The power distribution cabinet with a small heat dissipation blind area according to claim 3, characterized in that: A mounting groove is provided at the bottom of the sliding groove, the outer diameter of the connecting block (17) is the same as the inner diameter of the mounting groove, threaded holes are provided on one side of the power distribution cabinet (1) and the connecting block (17), and the fixing bolts (18) are engaged with the threaded holes.

7. The power distribution cabinet with a small heat dissipation blind area according to claim 2, characterized in that: The rear inner wall of the power distribution cabinet (1) is provided with a heat dissipation hole, and a dust filter is provided on the outside of the heat dissipation hole. The striking block (10) is elliptical in shape.

8. The power distribution cabinet with a small heat dissipation blind area according to claim 2, characterized in that: A rotation groove is provided on one side of the fixed block (3), and the worm (6) is rotatably mounted between the inner sides of the rotation groove.

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