Energy-saving heat dissipation distribution cabinet

Abstract

The utility model discloses an energy-saving heat dissipation type power distribution cabinet, including a cabinet body, and a cabinet door is installed on the front side of the cabinet body. The utility model clamps the filter plate between the fixing sleeves, so that the fixing plates at the four corners of the air intake fan are clamped inside the installation groove, and the knob is turned, the knob drives the eccentric wheel to rotate, the eccentric wheel pushes the clamping plate to move outward, the clamping plate squeezes and clamps the fixing plate, when the power distribution cabinet is heated, the heat dissipation box absorbs the heat in the cabinet body, and the heat dissipation box dissipates heat through the heat sink, when the temperature in the cabinet body is too high, the air intake fan and the exhaust fan are started, the air intake fan filters the external cold air through the filter plate and then transports it to the cabinet body for heat dissipation, and the hot air in the cabinet body is discharged from the rear side of the cabinet body through the exhaust fan, which has the advantage of efficient heat dissipation, the filter plate can be quickly disassembled and cleaned, the filter plate will not be blocked by dust, and the combination of the heat dissipation box and the fan can effectively dissipate the heat of the power distribution cabinet, thereby improving the heat dissipation efficiency of the power distribution cabinet.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to an energy-saving and heat-dissipating power distribution cabinet. Background Art

[0002] Distribution cabinet: It is divided into power distribution cabinet, lighting distribution cabinet and metering cabinet. It is the final equipment of the distribution system. Distribution cabinet is a general term for motor control center. Distribution cabinet is used in occasions with dispersed load and fewer circuits. Motor control center is used in occasions with concentrated load and more circuits. They distribute the electric energy of a circuit of the upper-level distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load.

[0003] The distribution cabinet needs to dissipate heat during use, and the patent announcement number is 202221220036.7, which announces an energy-saving and heat-dissipating distribution cabinet, including a distribution cabinet shell, a first installation groove is penetrated through the top surface of the distribution cabinet shell, and a filter is fixedly connected to the inner wall of the first installation groove, and a second installation groove is penetrated through the side of the distribution cabinet shell, and a dustproof net is fixedly connected to the inner wall of the second installation groove, and a heat dissipation fan is fixedly connected to the inner wall of the distribution cabinet shell. A temperature sensor is fixedly connected to the inner wall of the distribution cabinet shell, and the heat dissipation fan is not running. When the temperature rises, the heat dissipation fan is started to export heat and draw in external cold air. When the temperature is too high, the speed of the heat dissipation fan is increased to increase the heat export speed, thereby achieving the goal of facilitating the control of the speed of the heat dissipation device through the adjustment structure, and facilitating the control of the start and stop of the heat dissipation device according to the internal temperature of the distribution cabinet, reducing the energy consumption of the heat dissipation device and avoiding waste of resources.

[0004] The above-mentioned prior art solutions have the following defects: during the heat dissipation of the distribution cabinet, dust will pass through the dustproof net and the filter net along with the cold air, and some dust will adhere to the surface of the filter net and the dustproof net. After a long time in the distribution cabinet, the dust accumulated on the surface of the filter net and the dustproof net will cause blockage, slowing down the speed at which cold air enters the distribution cabinet. The heat dissipation device needs to operate at high power to dissipate the heat of the distribution cabinet, which reduces the heat dissipation 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 an energy-saving and heat-dissipating distribution cabinet, which has the advantage of efficient heat dissipation and solves the problem that during the heat dissipation process of the distribution cabinet, dust will pass through the dustproof net and the filter net with the cold air, and some dust will adhere to the surface of the filter net and the dustproof net. After a long time in the distribution cabinet, the dust accumulated on the surface of the filter net and the dustproof net will cause blockage, slowing down the speed at which cold air enters the distribution cabinet. The heat dissipation device needs to operate at high power to dissipate the heat of the distribution cabinet, reducing the heat dissipation efficiency of the distribution cabinet.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving and heat-dissipating power distribution cabinet, comprising a cabinet body, a cabinet door is installed on the front side of the cabinet body, a ventilation plate is opened on the front side of the cabinet door, a handle is fixedly connected to the front side of the cabinet door, heat dissipation boxes are fixedly connected to both sides of the cabinet body, heat sinks are fixedly connected to the top and bottom of the heat dissipation box, there are several heat sinks, and the several heat sinks are equidistantly distributed, an exhaust fan is connected to the rear side of the inner wall of the cabinet, an air inlet is opened on the rear side of the cabinet door, an air inlet is connected to the rear side of the air inlet, a filter plate is clamped on the rear side of the cabinet door, and a fixing mechanism is arranged inside the cabinet body.

[0007] As a preferred embodiment of the utility model, the fixing mechanism includes a fixing sleeve, which is fixedly connected to the rear side of the inner wall of the cabinet and the rear side of the cabinet door, an installation groove is opened inside the fixing sleeve, a knob is movably connected to the surface of the fixing sleeve, a damping ring is fixedly connected to the surface of the knob, a side of the knob close to the fixing sleeve passes through the interior of the fixing sleeve, an eccentric wheel is fixedly connected to the surface of the knob, clamping plates are provided on both sides of the eccentric wheel, a fixing plate is provided on the outer side of the clamping plate, and the fixing plate is fixedly connected to the top and bottom of the exhaust fan and the intake fan.

[0008] As a preferred embodiment of the utility model, a circular groove is formed on a side of the inner wall of the fixing sleeve away from the damping ring, and a side of the knob close to the circular groove is movably connected to the inside of the circular groove.

[0009] As a preferred embodiment of the utility model, the top and the bottom of the filter plate are both clamped with clamping blocks, and the clamping blocks are located inside the cabinet.

[0010] As a preferred embodiment of the present invention, four corners of the filter plate are clamped with positioning columns, and the positioning columns are located inside the cabinet.

[0011] As a preferred embodiment of the present invention, a non-slip pad is fixedly connected to the surface of the knob, and the non-slip pad is located inside the cabinet.

[0012] As a preferred embodiment of the present invention, the front side and the rear side of the clamping plate are both fixedly connected with sliders, and the sliders are slidably connected to the fixing sleeve.

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

[0014] 1. The utility model clamps the filter plate between the fixing sleeves, then clamps the fixing plates at the four corners of the intake fan into the inside of the mounting groove, and turns the knob, which drives the eccentric wheel to rotate, and the eccentric wheel pushes the clamping plate to move outward, and the clamping plate squeezes and clamps the fixing plate. When the power distribution cabinet is heated, the heat dissipation box absorbs the heat in the cabinet, and the heat dissipation box dissipates heat through the heat sink. When the temperature in the cabinet is too high, the intake fan and the exhaust fan are started, and the intake fan filters the external cold air through the filter plate and then transports it to the cabinet for heat dissipation. The hot air in the cabinet is discharged from the rear side of the cabinet through the exhaust fan, which has the advantage of efficient heat dissipation, and the filter plate can be quickly disassembled and cleaned, and the filter plate will not be blocked by dust. The combination of the heat dissipation box and the fan can effectively dissipate the heat of the power distribution cabinet, thereby improving the heat dissipation efficiency of the power distribution cabinet.

[0015] 2. The utility model can quickly disassemble the exhaust fan, the air intake fan and the filter plate by setting a fixing mechanism, so as to avoid the accumulation of a large amount of dust on the surface of the exhaust fan, the air intake fan and the filter plate after long-term use, resulting in low heat dissipation efficiency, thereby improving the heat dissipation efficiency of the distribution cabinet. 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 exhaust fan of the utility model;

[0018] Figure 3 A three-dimensional diagram of the air intake fan 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 knob of the utility model;

[0021] Figure 6 It is a three-dimensional diagram of the eccentric wheel of the utility model.

[0022] In the figure: 1. cabinet body; 2. cabinet door; 3. ventilation plate; 4. handle; 5. heat sink; 6. heat sink; 7. exhaust fan; 8. intake fan; 9. filter plate; 10. fixing mechanism; 101. fixing sleeve; 102. mounting groove; 103. knob; 104. damping ring; 105. eccentric wheel; 106. clamping plate; 107. fixing plate; 11. circular groove; 12. clamping block; 13. positioning column; 14. anti-skid pad; 15. slider. DETAILED DESCRIPTION

[0023] 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.

[0024] like Figures 1 to 6 As shown, the energy-saving and heat-dissipating distribution cabinet provided by the utility model includes a cabinet body 1, a cabinet door 2 is installed on the front side of the cabinet body 1, a ventilation plate 3 is opened on the front side of the cabinet door 2, a handle 4 is fixedly connected to the front side of the cabinet door 2, heat dissipation boxes 5 are fixedly connected to both sides of the cabinet body 1, heat dissipation fins 6 are fixedly connected to the top and bottom of the heat dissipation box 5, the number of heat dissipation fins 6 is several, and the several heat dissipation fins 6 are distributed at equal distances, an exhaust fan 7 is connected to the rear side of the inner wall of the cabinet body 1, an air inlet is opened on the rear side of the cabinet door 2, an air inlet fan 8 is connected to the rear side of the air inlet, a filter plate 9 is clamped on the rear side of the cabinet door 2, and a fixing mechanism 10 is arranged inside the cabinet body 1.

[0025] refer to Figure 5 The fixing mechanism 10 includes a fixing sleeve 101, which is fixedly connected to the rear side of the inner wall of the cabinet body 1 and the rear side of the cabinet door 2. A mounting groove 102 is provided inside the fixing sleeve 101. A knob 103 is movably connected to the surface of the fixing sleeve 101. A damping ring 104 is fixedly connected to the surface of the knob 103. The side of the knob 103 close to the fixing sleeve 101 penetrates into the interior of the fixing sleeve 101. An eccentric wheel 105 is fixedly connected to the surface of the knob 103. Card plates 106 are provided on both sides of the eccentric wheel 105. A fixing plate 107 is provided on the outer side of the card plate 106. The fixing plate 107 is fixedly connected to the top and bottom of the exhaust fan 7 and the intake fan 8.

[0026] As a technical optimization solution of the utility model, by setting a fixing mechanism 10, the exhaust fan 7, the air intake fan 8 and the filter plate 9 can be quickly disassembled, thereby avoiding the accumulation of a large amount of dust on the surface of the exhaust fan 7, the air intake fan 8 and the filter plate 9 after long-term use, resulting in low heat dissipation efficiency, thereby improving the heat dissipation efficiency of the distribution cabinet.

[0027] refer to Figure 6 A circular groove 11 is formed on the inner wall of the fixing sleeve 101 away from the damping ring, and a side of the knob 103 close to the circular groove 11 is movably connected to the inside of the circular groove 11 .

[0028] As a technical optimization solution of the present invention, by providing the circular groove 11 , the knob 103 can be limited to avoid positional displacement of the knob 103 which would result in low fixing strength of the fixing mechanism 10 , thereby improving the use efficiency of the knob 103 .

[0029] refer to Figure 4 The top and bottom of the filter plate 9 are both clamped with clamping blocks 12 , and the clamping blocks 12 are located inside the cabinet 1 .

[0030] As a technical optimization solution of the utility model, by providing the clamping block 12, the filter plate 9 can be clamped, avoiding the inability to position the filter plate 9 when installing it, resulting in the displacement of the installation position, thereby improving the use efficiency of the filter plate 9.

[0031] refer to Figure 5 The four corners of the filter plate 9 are all clamped with positioning columns 13, and the positioning columns 13 are located inside the cabinet 1.

[0032] As a technical optimization solution of the utility model, by setting the positioning column 13, the stability of the filter plate 9 can be enhanced, and the filter plate 9 can be prevented from shaking during the heat dissipation process, resulting in poor filtering effect of the filter plate 9, thereby improving the use stability of the filter plate 9.

[0033] refer to Figure 5 A non-slip pad 14 is fixedly connected to the surface of the knob 103 , and the non-slip pad 14 is located inside the cabinet 1 .

[0034] As a technical optimization solution of the utility model, by providing an anti-slip pad 14, the friction between the knob 103 and the finger contact surface can be increased, avoiding the small friction between the knob 103 and the finger contact surface, which makes the knob 103 difficult to turn, thereby improving the use efficiency of the knob 103.

[0035] refer to Figure 5 The front side and the rear side of the clamping plate 106 are fixedly connected with a slider 15 , and the slider 15 is slidably connected to the fixing sleeve 101 .

[0036] As a technical optimization solution of the utility model, by setting a slider 15, the contact area between the card plate 106 and the installation groove 102 can be increased, avoiding the small contact area between the card plate 106 and the installation groove 102, which causes the card plate 106 to shake, thereby improving the use stability of the card plate 106.

[0037] The working principle and use process of the utility model are as follows: during use, when it is necessary to install the air intake fan 8 and the filter plate 9, firstly clamp the cleaned filter plate 9 between the fixing sleeves 101, and then clamp the fixing plates 107 at the four corners of the air intake fan 8 into the inside of the mounting groove 102, turn the knob 103, the knob 103 drives the eccentric wheel 105 to rotate, the eccentric wheel 105 pushes the clamping plate 106 to move outward, the clamping plate 106 squeezes and clamps the fixing plate 107, when the power distribution cabinet is heated, the heat dissipation box 5 absorbs the heat in the cabinet 1, and the heat dissipation box 5 dissipates heat through the heat sink 6, when the temperature in the cabinet 1 is too high, start the air intake fan 8 and the exhaust fan 7, the air intake fan 8 filters the external cold air through the filter plate 9 and then transports it to the cabinet 1 for heat dissipation, and the hot air in the cabinet 1 is discharged from the rear side of the cabinet 1 through the exhaust fan 7, thereby having the advantage of efficient heat dissipation.

[0038] To sum up: the energy-saving and heat-dissipating distribution cabinet, through the coordinated use of the cabinet body 1, cabinet door 2, ventilation plate 3, handle 4, heat dissipation box 5, heat sink 6, exhaust fan 7, air intake fan 8, filter plate 9, and fixing mechanism 10, solves the problem that during the heat dissipation process of the distribution cabinet, dust will pass through the dustproof net and the filter net with the cold air, and some dust will adhere to the surface of the filter net and the dustproof net. After a long time in the distribution cabinet, the dust accumulated on the surface of the filter net and the dustproof net will cause blockage, slowing down the speed at which cold air enters the distribution cabinet, and the heat dissipation device needs to operate at high power to dissipate the heat of the distribution cabinet, thereby reducing the heat dissipation efficiency of the distribution cabinet.

[0039] 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.

[0040] 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. An energy-saving and heat-dissipating power distribution cabinet, comprising a cabinet body (1), characterized in that: A cabinet door (2) is installed on the front side of the cabinet body (1), a ventilation plate (3) is provided on the front side of the cabinet door (2), a handle (4) is fixedly connected to the front side of the cabinet door (2), a heat dissipation box (5) is fixedly connected to both sides of the cabinet body (1), a heat dissipation fin (6) is fixedly connected to the top and bottom of the heat dissipation box (5), the number of the heat dissipation fins (6) is several, and the several heat dissipation fins (6) are distributed at equal distances, the rear side of the inner wall of the cabinet body (1) is connected to an exhaust fan (7), the rear side of the cabinet door (2) is provided with an air inlet, the rear side of the air inlet is connected to an air intake fan (8), the rear side of the cabinet door (2) is clamped with a filter plate (9), and a fixing mechanism (10) is arranged inside the cabinet body (1).

2. The energy-saving and heat-dissipating power distribution cabinet according to claim 1 is characterized in that: The fixing mechanism (10) comprises a fixing sleeve (101), the fixing sleeve (101) being fixedly connected to the rear side of the inner wall of the cabinet body (1) and the rear side of the cabinet door (2), a mounting groove (102) being provided inside the fixing sleeve (101), a knob (103) being movably connected to the surface of the fixing sleeve (101), a damping ring (104) being fixedly connected to the surface of the knob (103), a side of the knob (103) close to the fixing sleeve (101) penetrating into the interior of the fixing sleeve (101), an eccentric wheel (105) being fixedly connected to the surface of the knob (103), a clamping plate (106) being provided on both sides of the eccentric wheel (105), a fixing plate (107) being provided on the outer side of the clamping plate (106), and the fixing plate (107) being fixedly connected to the top and bottom of the exhaust fan (7) and the intake fan (8).

3. The energy-saving and heat-dissipating power distribution cabinet according to claim 2 is characterized in that: A circular groove (11) is provided on the inner wall of the fixing sleeve (101) at a side away from the damping ring, and a side of the knob (103) close to the circular groove (11) is movably connected inside the circular groove (11).

4. The energy-saving and heat-dissipating power distribution cabinet according to claim 1, characterized in that: The top and bottom of the filter plate (9) are both clamped with clamping blocks (12), and the clamping blocks (12) are located inside the cabinet (1).

5. The energy-saving and heat-dissipating power distribution cabinet according to claim 1 is characterized in that: The four corners of the filter plate (9) are all clamped with positioning columns (13), and the positioning columns (13) are located inside the cabinet (1).

6. The energy-saving and heat-dissipating power distribution cabinet according to claim 2, characterized in that: The surface of the knob (103) is fixedly connected with an anti-skid pad (14), and the anti-skid pad (14) is located inside the cabinet (1).

7. The energy-saving and heat-dissipating power distribution cabinet according to claim 2, characterized in that: The front side and the rear side of the clamping plate (106) are both fixedly connected with a sliding block (15), and the sliding block (15) is slidably connected to the fixing sleeve (101).

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