Electric power cabinet with cooling device

Abstract

The utility model discloses an electric power cabinet with a cooling device, which comprises a cabinet body, the outer surface of the cabinet body is rotatably connected with a cabinet door, the bottom of the inner wall of the cabinet body is fixedly connected with an electric power cabinet, the outer surface of the cabinet body is fixedly connected with a shell, the outer surface of the shell is fixedly connected with a limiting rod, and the shell is provided with a fan cooling device. The fan cooling device comprises a fan outer frame, a fan is rotationally connected to the middle of the inner wall of the fan outer frame, a motor is fixedly connected to the inner wall of the shell, and the fan cooling device, the fan outer frame, the fan, the motor, a guide groove, an inflation bag, a moving block, a push rod, a supporting rod, an insulating sheet, a groove and a sliding door are arranged; according to the device, the fan is turned on to cool the power cabinet when the power cabinet stably rises, and the fan and the ventilation opening are automatically turned off when the power cabinet stably rises to normal, so that the complexity of manual operation is reduced, and meanwhile, energy emission is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of power cabinets, in particular to a power cabinet with a cooling device. Background Art

[0002] The power cabinet is a type of control cabinet. The control cabinet is a closed or semi-closed metal cabinet or screen that assembles switchgear, measuring instruments, protective electrical and auxiliary equipment according to the electrical wiring requirements. Its layout should meet the requirements of normal operation of the power system, be easy to repair, and not endanger the safety of people and surrounding equipment. When the power cabinet is in use, the electrical components inside the power cabinet will generate a lot of heat during long-term operation, especially in summer. If the internal heat is not dissipated into the air in time, it is easy to cause damage to the internal instruments and equipment, affecting the use of the power cabinet in the power system.

[0003] According to the disclosed electric power cabinet, it includes a box body, a shock absorbing device is arranged and installed on the box body, and the shock absorbing device includes a base, a sliding rod, a slider, a shock absorbing spring and a support rod. The sliding rod is arranged on the opposite side of the base, the slider is slidably installed on the sliding rod, the shock absorbing spring is sleeved on the sliding rod, one end of the shock absorbing spring is fixedly installed on the sliding rod, and the other end of the shock absorbing spring is fixedly installed on the base; the support rod is rotatably installed on the slider, and the other end of the support rod is rotatably installed on the bottom of the box body. The shock absorbing springs are symmetrically arranged on the ground, and then the box body is connected to the shock absorbing spring through the support rod and the slider; under the elastic force of the shock absorbing spring, the box body has a good shock absorbing effect; by arranging a fan heat device on the box body and opening a vent on the box body, (Announcement No.: CN211320696U), the electric power cabinet for electric power in the above application only dissipates heat for the electric power cabinet through the vent, which may not be able to ventilate and cool the electric power cabinet well, the effect is not ideal, and may cause damage to the electronic components of the electric power cabinet, increasing the cost of the device. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a power cabinet with a cooling device, which solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented through the following technical solutions: a power cabinet with a cooling device, comprising a cabinet body, the outer surface of which is rotatably connected to a cabinet door, the bottom of the inner wall of which is fixedly connected to a power cabinet, the outer surface of which is fixedly connected to an outer shell, the outer surface of which is fixedly connected to a limit rod, and the outer shell is provided with a fan cooling device;

[0005] The fan cooling device includes a fan frame, a fan is rotatably connected to the middle part of the inner wall of the fan frame, a motor is fixedly connected to the inner wall of the outer shell, a guide groove is fixedly connected to the inner wall of the outer shell, an inflatable bag is fixedly connected to the left side of the inflatable bag, a moving block is fixedly connected to the outer surface of the moving block, a push rod is fixedly connected to the outer surface of the sliding door at one end of the push rod away from the moving block, a support rod is fixedly connected to the outer surface of the moving block, an insulating sheet is fixedly connected to the bottom of the support rod, and a groove is provided on the outer surface of the outer shell.

[0006] Preferably, there are two fan cooling devices, and the two fan cooling devices are arranged in an array on the outer surface of the housing, and the fan outer frame is fixedly connected to the outer surface of the housing. The two fan cooling devices increase the intensity of cooling the power cabinet.

[0007] Preferably, the motor is provided with an insulation groove, the insulation sheet is smaller than the insulation groove provided in the motor, and the sliding door is slidably connected to the inner wall of the groove. The insulation sheet is inserted into the insulation groove in the motor to cut off the power supply of the motor.

[0008] Preferably, the shell is provided with a water-cooling replacement device, the water-cooling replacement device includes an insertion slot, the inner wall of the insertion slot is slidably connected to the water-cooling slot, the top of the water-cooling slot is fixedly connected to a lifting handle, the inner wall of the water-cooling slot is fixedly connected to a water-cooling pipe, the top of the water-cooling slot is fixedly connected to the insertion slot, the outer surface of the water-cooling slot is provided with a fixing slot, the top of the shell is fixedly connected to a stabilizing block, the outer surface of the stabilizing block penetrates and is slidably connected to a moving rod, one end of the moving rod is fixedly connected to a fixing block, the outer surface of the fixing block is fixedly connected to a spring, and the other end of the moving rod is fixedly connected to a handle. The water-cooling replacement device makes water cooling more convenient for maintenance.

[0009] Preferably, the insertion groove is provided at the top of the shell. The water cooling tank is inserted into the shell through the insertion groove.

[0010] Preferably, one end of the spring away from the fixing block is fixedly connected to the outer surface of the stabilizing block, and the size of the fixing block is smaller than the fixing groove.

[0011] The utility model provides a power cabinet with a cooling device. It has the following beneficial effects:

[0012] (1) The power cabinet cooling device for electric power, through the arrangement of a fan cooling device, a fan outer frame, a fan, a motor, a guide groove, an air bag, a moving block, a push rod, a support rod, an insulating sheet, a groove and a sliding door, enables the device to turn on the fan when the power cabinet is stably raised to cool the power cabinet, and automatically close the fan and the vent when the power cabinet is stably lowered to normal stability, thereby reducing the tediousness of manual operation and reducing energy emissions.

[0013] (2) The power cabinet cooling device for electric power, through the arrangement of a water-cooling replacement device, a water-cooling slot, a water-cooling insertion slot, a lifting handle, a fixing slot, a fixing block, a spring, a moving rod, a stabilizing block and a handle, enables the device to easily and simply remove, replace and maintain the water-cooling layer during long-term use, thereby reducing the complexity of operation and increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the cooling device for an electrical cabinet of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the fan cooling device of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the water-cooling replacement device of the utility model.

[0018] In the figure: 1. cabinet body; 2. cabinet door; 3. power cabinet; 4. casing; 5. limit rod; 6. fan cooling device; 61. fan frame; 62. fan; 63. motor; 64. guide groove; 65. inflatable bag; 66. moving block; 67. push rod; 68. support rod; 69. insulating sheet; 610. groove; 611. sliding door; 7. water cooling replacement device; 71. water cooling groove; 72. water cooling pipe; 73. insertion groove; 74. lifting handle; 75. fixing groove; 76. fixing block; 77. spring; 78. moving rod; 79. stabilizing block; 710. handle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Embodiment 1

[0021] See also Figure 1-3 , an electric power cabinet with a cooling device, comprising a cabinet body 1, a cabinet door 2 is rotatably connected to the outer surface of the cabinet body 1, a power cabinet 3 is fixedly connected to the bottom of the inner wall of the cabinet body 1, a shell 4 is fixedly connected to the outer surface of the cabinet body 1, a limit rod 5 is fixedly connected to the outer surface of the shell 4, and the shell 4 is provided with a fan cooling device 6;

[0022] The fan cooling device 6 includes a fan outer frame 61, there are two fan cooling devices 6, and the two fan cooling devices 6 are arranged in an array on the outer surface of the shell 4, the fan outer frame 61 is fixedly connected to the outer surface of the shell 4, and the two fan cooling devices 6 increase the intensity of cooling the power cabinet 3. The middle part of the inner wall of the fan outer frame 61 is rotatably connected with a fan 62, the inner wall of the shell 4 is fixedly connected with a motor 63, the motor 63 is provided with an insulating groove, the inner wall of the shell 4 is fixedly connected with a guide groove 64, the inner wall of the guide groove 64 is fixedly connected with an inflatable bag 65, and the left side of the inflatable bag 65 is fixedly connected with a movable The movable block 66 has a push rod 67 fixedly connected to its outer surface, and one end of the push rod 67 away from the movable block 66 is fixedly connected to the outer surface of the sliding door 611. The movement of the movable block 66 drives the push rod 67 to move. The outer surface of the movable block 66 is fixedly connected to a support rod 68, and the bottom of the support rod 68 is fixedly connected to an insulating sheet 69. The insulating sheet 69 is smaller than the insulating groove provided in the motor 63. The insulating sheet 69 is inserted into the insulating groove in the motor 63 to cut off the power to the motor 63. A groove 610 is provided on the outer surface of the housing 4, and the sliding door 611 is slidably connected to the inner wall of the groove 610.

[0023] During use, when the temperature of the power cabinet 3 is too high, the inflatable bag 65 expands due to the heat, and the inflatable bag 65 expands to both sides in the guide groove 64. The expansion of the inflatable bag 65 pushes the moving blocks 66 on both sides to move left and right respectively. The moving block 66 moves laterally to drive the push rod 67 to move laterally. The push rod 67 moves laterally to drive the sliding door 611 to move laterally. The sliding door 611 moves into the groove 610, and the housing 4 leaks out the vent. When the moving block 66 moves laterally, it drives the support rod 68 to move laterally. The support rod 68 moves laterally and drives the insulating sheet 69 to move laterally. The insulating sheet 69 moves laterally and disengages from the socket of the motor 63, and the circuit in the motor 63 is not After being blocked by the insulating sheet 69, it is powered on and rotated. The output shaft of the motor 63 rotates, driving the fan 62 to rotate. The fan 62 blows the wind through the air outlet of the outer shell 4 to the back of the power cabinet 3 to cool it down. When the power cabinet 3 is cooled down, the inflatable bag 65 recovers. The recovery of the inflatable bag 65 drives the moving block 66 to move in the guide groove 64 toward the inflatable bag 65. The movement of the moving block 66 drives the sliding door 611 to move out of the groove 610 to recover. The movement of the moving block 66 drives the support rod 68 to move toward the motor 63. The support rod 68 drives the insulating sheet 69 to move. The insulating sheet 69 recovers and is inserted into the socket of the motor 63 to cut off the power, and the fan 62 stops rotating.

[0024] Embodiment 2

[0025] See also Figure 1-4On the basis of the first embodiment, the shell 4 is provided with a water-cooling replacement device 7, which includes an insertion groove 73, which is opened at the top of the shell 4, and the inner wall of the insertion groove 73 is slidably connected with a water-cooling groove 71, and the water-cooling groove 71 is inserted into the shell 4 through the insertion groove 73. A lifting handle 74 is fixedly connected to the top of the water-cooling groove 71, and a water-cooling pipe 72 is fixedly connected to the inner wall of the water-cooling groove 71. The water-cooling replacement device 7 makes the water-cooling pipe 72 more convenient to maintain. The top of the water-cooling groove 71 is fixedly connected with the insertion groove 73, and the water-cooling groove 71 is inserted into the shell 4 through the insertion groove 73. 1 is provided with a fixing groove 75, a stabilizing block 79 is fixedly connected to the top of the housing 4, a moving rod 78 is penetrated through the outer surface of the stabilizing block 79 and is slidably connected, one end of the moving rod 78 is fixedly connected to a fixing block 76, the size of the fixing block 76 is smaller than the fixing groove 75, a spring 77 is fixedly connected to the outer surface of the fixing block 76, one end of the spring 77 away from the fixing block 76 is fixedly connected to the outer surface of the stabilizing block 79, the spring 77 provides a restoring force for the fixing block 76, and the other end of the moving rod 78 is fixedly connected to a handle 710.

[0026] During use, based on the first embodiment, when the fan 62 rotates to blow wind to the back of the power cabinet 3, the wind blows through the water-cooling pipe 72, and the water-cooling pipe 72 reduces the internal temperature of the airflow. The low-temperature airflow blows toward the power cabinet 3 to make cooling more efficient. When the internal medium of the water-cooling pipe 72 is replaced during long-term use, the staff holds the handle 710 and pulls it outward. The handle 710 moves outward to drive the moving rod 78 to move outward. The moving rod 78 moves outward to drive the fixing block 76 to move outward in the fixing groove 75. The fixing block 76 moves outward and squeezes the spring 77 with the stabilizing block 79. The spring 77 converts the squeezing force into elastic force. When the fixing block 76 is separated from the fixing groove 75, the staff holds the lifting handle 74 and pulls it upward. The lifting handle 74 moves upward to drive the water-cooling groove 71 to move upward in the insertion groove 73. When the water-cooling groove 71 is separated from the insertion groove 73, the water-cooling pipe 72 fixed on the inner wall of the water-cooling groove 71 is inspected and maintained to ensure the stability of the water-cooling pipe 72.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A power cabinet with a cooling device, comprising a cabinet body (1), characterized in that: The outer surface of the cabinet (1) is rotatably connected to a cabinet door (2), the bottom of the inner wall of the cabinet (1) is fixedly connected to a power cabinet (3), the outer surface of the cabinet (1) is fixedly connected to a housing (4), the outer surface of the housing (4) is fixedly connected to a limit rod (5), and the housing (4) is provided with a fan cooling device (6); The fan cooling device (6) comprises a fan outer frame (61), a fan (62) is rotatably connected to the middle part of the inner wall of the fan outer frame (61), a motor (63) is fixedly connected to the inner wall of the outer shell (4), a guide groove (64) is fixedly connected to the inner wall of the outer shell (4), an inflatable bag (65) is fixedly connected to the inner wall of the guide groove (64), a moving block (66) is fixedly connected to the left side of the inflatable bag (65), a push rod (67) is fixedly connected to the outer surface of the moving block (66), one end of the push rod (67) away from the moving block (66) is fixedly connected to the outer surface of the sliding door (611), a support rod (68) is fixedly connected to the outer surface of the moving block (66), an insulating sheet (69) is fixedly connected to the bottom of the support rod (68), and a groove (610) is provided on the outer surface of the outer shell (4).

2. The power cabinet with a cooling device according to claim 1, characterized in that: There are two fan cooling devices (6) in total, and the two fan cooling devices (6) are arranged in an array on the outer surface of the outer shell (4), and the fan outer frame (61) is fixedly connected to the outer surface of the outer shell (4).

3. The power cabinet with a cooling device according to claim 2, characterized in that: The motor (63) is provided with an insulating groove, the insulating sheet (69) is smaller than the insulating groove provided in the motor (63), and the sliding door (611) is slidably connected to the inner wall of the groove (610).

4. The power cabinet with a cooling device according to claim 1, characterized in that: The shell (4) is provided with a water cooling replacement device (7), which includes an insertion groove (73), the inner wall of the insertion groove (73) is slidably connected to the water cooling groove (71), the top of the water cooling groove (71) is fixedly connected to a lifting handle (74), the inner wall of the water cooling groove (71) is fixedly connected to a water cooling pipe (72), the top of the water cooling groove (71) is fixedly connected to the insertion groove (73), the outer surface of the water cooling groove (71) is provided with a fixing groove (75), the top of the shell (4) is fixedly connected to a stabilizing block (79), the outer surface of the stabilizing block (79) is penetrated and slidably connected to a moving rod (78), one end of the moving rod (78) is fixedly connected to a fixing block (76), the outer surface of the fixing block (76) is fixedly connected to a spring (77), and the other end of the moving rod (78) is fixedly connected to a handle (710).

5. The power cabinet with a cooling device according to claim 4, characterized in that: The insertion slot (73) is opened at the top of the housing (4).

6. The power cabinet with a cooling device according to claim 5, characterized in that: One end of the spring (77) away from the fixing block (76) is fixedly connected to the outer surface of the stabilizing block (79), and the size of the fixing block (76) is smaller than the fixing groove (75).

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