Low-voltage power distribution control box

Abstract

The utility model discloses a low-voltage power distribution control box which comprises a cabinet body, and a cabinet door is installed on the front side of the cabinet body. According to the utility model, the air inlet fan and the exhaust fan are started, the air inlet fan filters dust from external cold air through the filter plate and then transmits the air upwards, the cold air cools parts in the control cabinet, the exhaust fan transmits hot air in the control cabinet to the outside through the air outlet, and when the filter plate needs to be cleaned, the clamping plate is pulled out upwards, and the filter plate is cleaned. After the clamping plate moves upwards to be separated from the baffle ring, the clamping plate is overturned anticlockwise, the clamping plate is pulled out towards the front side, the clamping plate drives the filter plate to move towards the front side through the fixing rod, the filter plate is separated from the cabinet body, and the filter plate is cleaned, the steps are reversely operated, so that the filter plate can be reset, the control cabinet has the advantage of efficient filtration, dust cannot be accumulated in the control cabinet, and the control cabinet is convenient to use. And a filter plate and a clamping mechanism can effectively block dust from entering the control cabinet, so that the heat dissipation efficiency of the control cabinet is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of control box protection and heat dissipation, in particular to a low-voltage power distribution control box. Background Art

[0002] Low-voltage distribution cabinets are used for power supply and distribution of low-voltage power grids. Their main function is to convert AC power from power plants and substations into DC power and then provide it to various electrical equipment. At the same time, they can control, protect and monitor the power supply. Low-voltage distribution cabinets are usually composed of power switches, circuit breakers, relays, current transformers, meters, automatic power switching devices, current meters, voltage transformers and other components.

[0003] The power distribution control cabinet will generate heat during use, and a heat dissipation device is required to dissipate the heat. The patent announcement number is 202121787534.5, and a low-voltage power distribution control box is announced, including a box body, a pneumatic cylinder is fixedly connected to the middle part of the top of the box body, and a support frame is fixedly connected to the top of the pneumatic cylinder, and both ends of the support frame are rotatably connected to a telescopic rod, and the bottom end of the telescopic rod is rotatably connected to a limiting block, one side of the limiting block is fixedly connected to a spring, and the other end of the spring is fixedly connected to a connecting block, and the bottom end of the connecting block is fixedly connected to a slider, and the outside of the slider is slidably connected to a slide groove, and the slider and the slide groove slide in cooperation. In the utility model, a pneumatic cylinder and a support rod are provided. If the rain shield is hit by raindrops or objects, the top plate can be pressed down first, so that the pneumatic cylinder can perform downward pressure buffering, and support rods are provided at both ends of the bottom of the rain shield. If the two ends of the rain shield are hit, the buffer springs in the middle of the support rod can realize pressure buffering so that the control box will not be damaged.

[0004] The above-mentioned prior art solutions have the following defects: when the heat dissipation device is dissipating heat, the fan sends external cold air into the control cabinet, and dust and debris in the external air also enters the control cabinet through the fan. After long-term use, dust will accumulate inside the control cabinet. The dust is adsorbed on the surface of the internal parts of the control cabinet. The heat generated by the parts is difficult to discharge, and the heat dissipation efficiency of the heat dissipation device becomes poor, thereby reducing the use efficiency of the distribution cabinet. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a low-voltage power distribution control box, which has the advantage of efficient heat dissipation and solves the problem that when the heat dissipation device is dissipating heat, the fan sends external cold air into the control cabinet, and the dust and debris in the external air also enters the control cabinet through the fan. After long-term use, dust will accumulate inside the control cabinet. The dust is adsorbed on the surface of the internal parts of the control cabinet. The heat generated by the parts is difficult to discharge, the heat dissipation efficiency of the heat dissipation device becomes poor, and the use efficiency of the distribution cabinet is reduced.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-voltage power distribution control box comprises a cabinet body, a cabinet door is installed on the front side of the cabinet body, an air inlet hole is opened at the bottom of the cabinet body, the number of the air inlet holes is several, and the several air inlet holes are equidistantly distributed, a retaining ring is fixedly connected to the inner wall of the cabinet body, a mounting frame is fixedly connected to the inner wall of the cabinet body, both sides of the top of the mounting frame are connected to air inlet fans, the top of the cabinet body is opened with exhaust holes, the number of the exhaust holes is several, and the several exhaust holes are equidistantly distributed, a rain shield is fixedly connected to the top of the cabinet body, an exhaust fan is fixedly connected to the front side of the top of the cabinet body, a triangular filter plate is arranged on the front side of the exhaust fan, the top of the triangular filter plate is fixedly connected to the bottom of the rain shield plate, the bottom of the triangular filter plate is fixedly connected to the top of the cabinet body, a filter plate is slidably connected to the inside of the cabinet body, and a clamping mechanism is arranged on the front side of the filter plate.

[0007] As a preferred embodiment of the utility model, the clamping mechanism includes a clamping plate, which is located on both sides of the front side of the filter plate, a movable groove is opened on the right side of the clamping plate, a fixing rod is arranged inside the movable groove, an installation groove is opened on the front side of the filter plate, both sides of the fixing rod are fixedly connected to the inner wall of the installation groove, clamping grooves are opened on both sides of the bottom of the inner wall of the retaining ring, and the clamping plate is clamped inside the clamping groove.

[0008] As a preferred embodiment of the present invention, a positioning plate is fixedly connected to the bottom of the clamping plate, and the positioning plate is clamped on the front side of the top of the mounting frame.

[0009] As a preferred embodiment of the utility model, a reinforcement frame is fixedly connected to the rear side of the exhaust fan, the bottom of the reinforcement frame is fixedly connected to the top of the cabinet, and the top of the reinforcement frame is fixedly connected to the bottom of the rain shield.

[0010] As a preferred embodiment of the present invention, reinforcement plates are fixedly connected to both sides of the top of the cabinet, and the top of the reinforcement plate is fixedly connected to the bottom of the rain shield.

[0011] As a preferred embodiment of the present invention, a storage box is fixedly connected to the top of the mounting frame, and the storage box is located inside the cabinet.

[0012] As a preferred embodiment of the present invention, a support plate is fixedly connected to the bottom of the rain shield, and the support plate is located on the top of the cabinet.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model turns on the intake fan and the exhaust fan, and the intake fan conveys the external cold air into the control cabinet. The cold air passes through the filter plate to filter the dust and then transmits it upward, and the cold air cools down the internal parts of the control cabinet. The exhaust fan conveys the hot air inside the control cabinet to the outside through the air outlet. When the filter plate needs to be cleaned, the card plate is pulled out upward, the card plate moves upward and disengages from the retaining ring, the card plate is turned counterclockwise, and the card plate is pulled out to the front side, the card plate drives the fixing rod to move forward, and the fixing rod drives the filter plate to move forward, the filter plate is separated from the cabinet, and after cleaning the filter plate, the filter plate can be reset by reversing the above steps. It has the advantages of high-efficiency filtration, dust will not accumulate inside the control cabinet, and the parts inside the control cabinet will not overheat. The coordinated use of the filter plate and the clamping mechanism can effectively block the dust from entering the interior of the control cabinet, thereby improving the heat dissipation efficiency of the control cabinet.

[0015] 2. The utility model is provided with a clamping mechanism, which can quickly disassemble and clean the filter plate, thereby preventing dust from accumulating on the surface of the filter plate after long-term use, resulting in poor heat dissipation effect, and improving the use efficiency of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional diagram of the reinforcement frame of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the air inlet of the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the filter plate of the utility model;

[0020] Figure 5 It is a three-dimensional diagram of the movable slot of the utility model.

[0021] In the figure: 1. cabinet body; 2. cabinet door; 3. air inlet; 4. retaining ring; 5. mounting frame; 6. air inlet fan; 7. exhaust hole; 8. rain shield; 9. exhaust fan; 10. triangular filter plate; 11. filter plate; 12. clamping mechanism; 121. clamping plate; 122. movable slot; 123. fixing rod; 124. mounting slot; 125. clamping slot; 13. positioning plate; 14. reinforcement frame; 15. reinforcement plate; 16. storage box; 17. support plate. 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] like Figures 1 to 5 As shown, a low-voltage power distribution control box provided by the utility model comprises a cabinet body 1, a cabinet door 2 is installed on the front side of the cabinet body 1, an air inlet 3 is opened at the bottom of the cabinet body 1, the number of the air inlet 3 is several, and the several air inlet holes 3 are distributed at equal distances, a retaining ring 4 is fixedly connected to the inner wall of the cabinet body 1, a mounting frame 5 is fixedly connected to the inner wall of the cabinet body 1, both sides of the top of the mounting frame 5 are connected with air intake fans 6, an exhaust hole 7 is opened at the top of the cabinet body 1, the number of the exhaust holes 7 is several, and the several exhaust holes 7 are distributed at equal distances, a rain shield 8 is fixedly connected to the top of the cabinet body 1, an exhaust fan 9 is fixedly connected to the front side of the top of the cabinet body 1, a triangular filter plate 10 is arranged on the front side of the exhaust fan 9, the top of the triangular filter plate 10 is fixedly connected to the bottom of the rain shield 8, the bottom of the triangular filter plate 10 is fixedly connected to the top of the cabinet body 1, a filter plate 11 is slidably connected to the inside of the cabinet body 1, and a clamping mechanism 12 is arranged on the front side of the filter plate 11.

[0024] refer to Figure 5 The clamping mechanism 12 includes a clamping plate 121, which is located on both sides of the front side of the filter plate 11. A movable groove 122 is opened on the right side of the clamping plate 121, and a fixing rod 123 is arranged inside the movable groove 122. A mounting groove 124 is opened on the front side of the filter plate 11, and both sides of the fixing rod 123 are fixedly connected to the inner wall of the mounting groove 124. Both sides of the bottom of the inner wall of the retaining ring 4 are opened with clamping grooves 125, and the clamping plate 121 is clamped inside the clamping groove 125.

[0025] As a technical optimization solution of the utility model, by setting a clamping mechanism 12, the filter plate 11 can be quickly disassembled and cleaned, avoiding dust accumulation on the surface of the filter plate 11 after long-term use, resulting in poor heat dissipation effect, and improving the use efficiency of the filter plate 11.

[0026] refer to Figure 5 The bottom of the clamping plate 121 is fixedly connected with a positioning plate 13 , and the positioning plate 13 is clamped on the front side of the top of the mounting frame 5 .

[0027] As a technical optimization solution of the utility model, by setting a positioning plate 13, the card plate 121 can be limited to prevent the card plate 121 from shaking during use, causing the card plate 121 to shift its carding position, thereby improving the use efficiency of the card plate 121.

[0028] refer to Figure 2 A reinforcement frame 14 is fixedly connected to the rear side of the exhaust fan 9 , the bottom of the reinforcement frame 14 is fixedly connected to the top of the cabinet 1 , and the top of the reinforcement frame 14 is fixedly connected to the bottom of the rain shield 8 .

[0029] As a technical optimization solution of the utility model, by setting up a reinforcement frame 14, the exhaust fan 9 can be reinforced to prevent the exhaust fan 9 from loosening after long-term use, causing the exhaust fan 9 to be disconnected from the cabinet 1, thereby improving the safety of the exhaust fan 9.

[0030] refer to Figure 2 Reinforcement plates 15 are fixedly connected to both sides of the top of the cabinet 1, and the top of the reinforcement plate 15 is fixedly connected to the bottom of the rain shield 8.

[0031] As a technical optimization solution of the utility model, by setting a reinforcement plate 15, the rain shield 8 can be reinforced to prevent the rain shield 8 from loosening after long-term use, causing the rain shield 8 to be disconnected from the cabinet 1, thereby improving the stability of the rain shield 8.

[0032] refer to Figure 1 A storage box 16 is fixedly connected to the top of the mounting frame 5 , and the storage box 16 is located inside the cabinet 1 .

[0033] As a technical optimization solution of the utility model, by providing a storage box 16, the maintenance tools required for the control cabinet can be stored, avoiding the problem of parts being unable to be placed when repairing the control cabinet, resulting in reduced maintenance efficiency, and improving the usability of the control cabinet.

[0034] refer to Figure 2 The bottom of the rain shield 8 is fixedly connected with a support plate 17 , and the support plate 17 is located on the top of the cabinet 1 .

[0035] As a technical optimization solution of the utility model, by providing a support plate 17, the rain shield 8 can be reinforced to prevent the rain shield 8 from deformation after long-term use, which may cause the rain shield 8 to break, thereby improving the safety of the rain shield 8.

[0036] The working principle and use process of the utility model: when in use, when the control box needs to be cooled, first turn on the intake fan 6 and the exhaust fan 9, the intake fan 6 transports external cold air to the inside of the control cabinet, the cold air passes through the filter plate 11 to filter dust and then transmits upward, the cold air cools the internal parts of the control cabinet, and the exhaust fan 9 transports the hot air inside the control cabinet to the outside through the air outlet. When the filter plate 11 needs to be cleaned, the card plate 121 is pulled out upward, the card plate 121 moves upward to disengage from the retaining ring 4, the card plate 121 is flipped counterclockwise, and the card plate 121 is pulled out to the front side, the card plate 121 drives the fixing rod 123 to move forward, the fixing rod 123 drives the filter plate 11 to move forward, the filter plate 11 is separated from the cabinet 1, and after the filter plate 11 is cleaned, the filter plate 11 can be reset by reversing the above steps, thereby having the advantage of efficient heat dissipation.

[0037] To sum up: the low-voltage power distribution control box, through the coordinated use of the cabinet body 1, the cabinet door 2, the air inlet 3, the baffle ring 4, the mounting frame 5, the air inlet fan 6, the exhaust hole 7, the rain shield 8, the exhaust fan 9, the triangular filter plate 10, the filter plate 11 and the clamping mechanism 12, solves the problem that when the heat dissipation device is dissipating heat, the fan sends external cold air into the control cabinet, and the dust and debris in the external air also enters the control cabinet through the fan. After long-term use, dust will accumulate inside the control cabinet. The dust is adsorbed on the surface of the internal parts of the control cabinet. The heat generated by the parts is difficult to discharge, the heat dissipation efficiency of the heat dissipation device is deteriorated, and the use efficiency of the distribution cabinet is reduced.

[0038] 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.

[0039] 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 low voltage power distribution control box, comprising a cabinet (1), characterized in that: The cabinet body (1) is provided with a cabinet door (2) at the front side, the cabinet body (1) is provided with an air inlet hole (3) at the bottom, the number of the air inlet holes (3) is a plurality, and the plurality of the air inlet holes (3) are distributed at equal distances, the inner wall of the cabinet body (1) is fixedly connected with a retaining ring (4), the inner wall of the cabinet body (1) is fixedly connected with a mounting frame (5), both sides of the top of the mounting frame (5) are connected with an air inlet fan (6), the top of the cabinet body (1) is provided with an exhaust hole (7), the number of the exhaust holes (7) is a plurality, and the plurality of the exhaust holes (7) are distributed at equal distances, The exhaust holes (7) are distributed at equal distances. The top of the cabinet (1) is fixedly connected to a rain shield (8). The front side of the top of the cabinet (1) is fixedly connected to an exhaust fan (9). The front side of the exhaust fan (9) is provided with a triangular filter plate (10). The top of the triangular filter plate (10) is fixedly connected to the bottom of the rain shield (8). The bottom of the triangular filter plate (10) is fixedly connected to the top of the cabinet (1). The cabinet (1) is slidably connected to a filter plate (11). The front side of the filter plate (11) is provided with a clamping mechanism (12).

2. A low voltage power distribution control box according to claim 1, characterized in that: The clamping mechanism (12) comprises a clamping plate (121), the clamping plate (121) being located on both sides of the front side of the filter plate (11), a movable groove (122) being provided on the right side of the clamping plate (121), a fixing rod (123) being provided inside the movable groove (122), a mounting groove (124) being provided on the front side of the filter plate (11), both sides of the fixing rod (123) being fixedly connected to the inner wall of the mounting groove (124), clamping grooves (125) being provided on both sides of the bottom of the inner wall of the retaining ring (4), and the clamping plate (121) being clamped inside the clamping groove (125).

3. A low voltage power distribution control box according to claim 2, characterized in that: The bottom of the clamping plate (121) is fixedly connected to a positioning plate (13), and the positioning plate (13) is clamped on the front side of the top of the mounting frame (5).

4. A low voltage power distribution control box according to claim 1, characterized in that: The rear side of the exhaust fan (9) is fixedly connected to a reinforcement frame (14), the bottom of the reinforcement frame (14) is fixedly connected to the top of the cabinet (1), and the top of the reinforcement frame (14) is fixedly connected to the bottom of the rain shield (8).

5. A low voltage power distribution control box according to claim 1, characterized in that: Both sides of the top of the cabinet (1) are fixedly connected with reinforcement plates (15), and the top of the reinforcement plate (15) is fixedly connected to the bottom of the rain shield (8).

6. A low voltage power distribution control box according to claim 1, characterized in that: A storage box (16) is fixedly connected to the top of the mounting frame (5), and the storage box (16) is located inside the cabinet (1).

7. A low voltage power distribution control box according to claim 1, characterized in that: The bottom of the rain shield (8) is fixedly connected to a support plate (17), and the support plate (17) is located on the top of the cabinet (1).

Images