Switch cabinet capable of rapidly dissipating heat

Abstract

The utility model relates to the technical field of switch cabinets, and discloses a switch cabinet capable of rapidly dissipating heat. The heat dissipation assembly comprises installation boxes fixedly installed on the left side and the right side of the cabinet body, fans fixedly installed on the sides, away from the cabinet body, of the installation boxes, air inlet pipes fixedly installed in the installation boxes and air outlet pipes fixedly installed on the right side wall in the cabinet body, the air inlet holes A and the air inlet holes B coincide in position, the air outlet pipes are located in the air inlet holes A, and the air inlet pipes are located in the air inlet holes B; the fan coincides with the air inlet pipe in position, the left side wall of the air outlet pipe is closed and is arranged in an arc sunken mode, and an air outlet groove is formed in the air outlet pipe in an up-down penetrating mode. According to the utility model, components at all positions in the cabinet body can be rapidly cooled, and problems of poor heat dissipation effect of part of components and shortened service life of part of components caused by good heat dissipation effect of a place close to a fan and poor heat dissipation effect of a place far away from the fan can be solved.

Description

Technical Field

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

[0002] Switchgear is an electrical equipment, which is mainly used to open and close, control and protect electrical equipment in the process of power generation, transmission, distribution and energy conversion in the power system. The components in the switchgear mainly include circuit breakers, disconnectors, load switches, operating mechanisms, transformers and various protection devices. Switchgear can be divided into high-voltage switchgear, medium-voltage switchgear and low-voltage switchgear according to different voltage levels.

[0003] The switch cabinet generates a lot of heat when working, which increases the temperature inside the switch cabinet. Existing switch cabinets usually install fans inside the cabinet to dissipate heat. When the fan blows air to dissipate heat, the heat dissipation effect is better near the fan, and the heat dissipation effect is poor far away from the fan, which will cause the problem of poor heat dissipation of some components and shorten the service life of some components. Utility Model Content

[0004] The purpose of the utility model is to provide a switch cabinet with rapid heat dissipation to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a switch cabinet with rapid heat dissipation, comprising a cabinet body and a cabinet door rotatably arranged on the cabinet body, characterized in that: a heat dissipation component is arranged on the cabinet body, and the heat dissipation component comprises an installation box fixedly installed on the left and right sides of the cabinet body, a fan fixedly installed on the side of the installation box away from the cabinet body, an air inlet duct fixedly installed inside the installation box, and an air outlet duct fixedly installed on the right side wall inside the cabinet body, the cabinet body is provided with air inlet holes A running through the left and right sides, the installation box is provided with air inlet holes B running through the left and right sides, the air inlet holes A and the air inlet holes B are overlapped in position, the air outlet duct is located inside the air inlet hole A, the air inlet duct is located inside the air inlet hole B, the fan is overlapped in position with the air inlet duct, the left side wall of the air outlet duct is closed and is an arc-shaped recessed setting, and the air outlet duct is provided with air outlet slots running through the top and bottom.

[0006] Preferably, the heat dissipation assembly also includes a baffle slidably arranged inside the installation box and a driving assembly for driving the baffle to move up and down, the baffle is located below the air inlet duct, the height of the baffle is half the diameter of the air inlet duct, and a slot is provided on the side wall of the air inlet duct facing the baffle and located directly above the baffle, the height of the slot is the same as the height of the baffle, and the width of the baffle is half the width of the slot.

[0007] Preferably, a dovetail bar is fixedly provided inside the installation box, a slider is fixedly provided on the baffle, a dovetail groove matching the dovetail bar is provided on the slider, and the dovetail bar is inserted into the dovetail groove and slidably connected with the slider.

[0008] Preferably, the driving assembly includes a motor fixedly mounted inside the mounting box, a gear fixedly mounted on the output shaft of the motor, and a rack fixedly mounted on the baffle, and the gear is meshingly connected with the rack.

[0009] Preferably, a filter is fixedly installed on the side of the fan away from the cabinet.

[0010] Preferably, a plurality of exhaust holes are provided on the cabinet body.

[0011] Preferably, a storage box is fixedly arranged below the installation box, and the bottom of the rack is located inside the storage box.

[0012] The beneficial effect of the utility model is that when the components inside the cabinet need to be cooled, the fan is started to blow air, and the air blown by the fan on the left side of the cabinet will be directly blown into the interior of the cabinet through the air inlet pipe, so as to quickly cool the components located in the middle of the cabinet; the air blown by the fan on the right side of the cabinet will be blown into the interior of the air outlet pipe through the air inlet pipe. Since the left wall of the air outlet pipe is closed and has an arc concave setting, the airflow will be diverted to the surroundings after hitting the left wall inside the air inlet pipe. Since the air outlet pipe is connected from top to bottom and has air outlet slots, the airflow will be blown into the interior of the cabinet through the air outlet slots, so as to cool the components located at the upper and lower parts of the cabinet. The components can be quickly cooled; a temperature controller (not shown) is installed inside the cabinet, and the temperature controller is connected to the motor. When the temperature inside the cabinet drops, the temperature controller controls the motor to start and drive the baffle to move, so that the baffle is inserted into the slot, thereby controlling the air volume; in summary, the utility model has the beneficial effect of quickly cooling the components at various positions inside the cabinet, and solves the problem that when the fan is used for heat dissipation, the heat dissipation effect is better near the fan and worse at a distance from the fan, resulting in poor heat dissipation of some components and shortening the service life of some components. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Attached Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Attached Figure 2 It is a cross-sectional view of the utility model;

[0015] Attached Figure 3 This is an internal diagram of the installation box of the utility model;

[0016] Attached Figure 4 For attachment Figure 3 Enlarged view of point A in the middle.

[0017] In the figure: cabinet body 1, cabinet door 2, installation box 3, fan 4, air inlet duct 5, air outlet duct 6, air inlet hole A7, air inlet hole B8, air outlet slot 9, baffle 10, slot 11, dovetail bar 12, slider 13, dovetail slot 14, motor 15, gear 16, rack 17, filter 18, exhaust hole 19, storage box 20. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] like Figure 1-4 As shown, the utility model discloses a switch cabinet with rapid heat dissipation, comprising a cabinet body 1, a cabinet door 2 rotatably arranged on the cabinet body 1, a heat dissipation component is arranged on the cabinet body 1, and the heat dissipation component comprises an installation box 3 fixedly installed on the left and right sides of the cabinet body 1, a fan 4 fixedly installed on the side of the installation box 3 away from the cabinet body 1, an air inlet duct 5 fixedly installed inside the installation box 3, and an air outlet duct 6 fixedly installed on the right side wall inside the cabinet body 1, the cabinet body 1 is provided with air inlet holes A7 on the left and right, the installation box 3 is provided with air inlet holes B8 on the left and right, the positions of the air inlet holes A7 and the air inlet holes B8 coincide with each other, the air outlet duct 6 is located inside the air inlet hole A7, the air inlet duct 5 is located inside the air inlet hole B8, the fan 4 coincides with the positions of the air inlet duct 5, the left side wall of the air outlet duct 6 is closed and is arranged as a circular arc recess, and the air outlet duct 6 is provided with air outlet slots 9 extending from top to bottom. When the components inside the cabinet 1 need to be cooled, the fan 4 is started to blow air, and the air blown by the fan 4 on the left side of the cabinet 1 will be directly blown into the cabinet 1 through the air inlet pipe 5, so as to quickly cool the components located in the middle of the cabinet 1; the air blown by the fan 4 on the right side of the cabinet 1 will be blown into the air outlet pipe 6 through the air inlet pipe 5. Since the left side wall of the air outlet pipe 6 is closed and has an arc concave setting, the airflow will be diverted to the surroundings after hitting the left side wall inside the air inlet pipe 5. Since the air outlet pipe 6 is provided with air outlet slots 9 running through the upper and lower parts, the airflow will be blown into the cabinet 1 through the air outlet slots 9, so as to quickly cool the components located at the upper and lower parts of the cabinet 1. Rapid heat dissipation; a temperature controller (not shown) is installed inside the cabinet 1, and the temperature controller is connected to the motor 15. When the temperature inside the cabinet 1 drops, the temperature controller controls the motor 15 to start and drive the baffle 10 to move, so that the baffle 10 is inserted into the slot 11, which plays a role in controlling the air volume; in summary, the utility model has the beneficial effect of quickly dissipating the heat of components at various positions inside the cabinet 1, and solves the problem that when the fan 4 blows air to dissipate heat, the heat dissipation effect is better near the fan 4, and the heat dissipation effect is poor at a place far away from the fan 4, resulting in poor heat dissipation effect of some components, resulting in the problem of shortening the service life of some components.

[0020] Preferably, the heat dissipation assembly further includes a baffle 10 slidably disposed inside the installation box 3, and a driving assembly for driving the baffle 10 to move up and down, the baffle 10 is located below the air inlet pipe 5, the height of the baffle 10 is half the diameter of the air inlet pipe 5, and a slot 11 is provided on the side wall of the air inlet pipe 5 facing the baffle 10, which is located directly above the baffle 10, the height of the slot 11 is the same as the height of the baffle 10, and the width of the baffle 10 is half the width of the slot 11. Since the height of the baffle 10 is half the diameter of the air inlet pipe 5, and the height of the slot 11 is the same as the height of the baffle 10, when the baffle 10 is located inside the slot 11, it can block part of the airflow, thereby controlling the air volume; since the width of the baffle 10 is half the width of the slot 11, the airflow blocked by the baffle 10 can be discharged to the outside through the slot 11.

[0021] Preferably, a dovetail bar 12 is fixedly provided inside the installation box 3, a slider 13 is fixedly provided on the baffle 10, a dovetail groove 14 matching the dovetail bar 12 is provided on the slider 13, and the dovetail bar 12 is inserted into the dovetail groove 14 and slidably connected with the slider 13. Since the dovetail bar 12 is inserted into the dovetail groove 14 and slidably connected with the slider 13, it facilitates the sliding of the baffle 10 and prevents the baffle 10 from falling off.

[0022] Preferably, the driving assembly includes a motor 15 fixedly mounted inside the mounting box 3, a gear 16 fixedly mounted on the output shaft of the motor 15, and a rack 17 fixedly mounted on the baffle 10, wherein the gear 16 is meshedly connected with the rack 17. When the baffle 10 needs to move up and down, the temperature controller controls the start motor 15 to drive the gear 16 to rotate, the gear 16 drives the rack 17 to move up and down, and the rack 17 drives the baffle 10 to slide up and down on the dovetail bar 12, thereby facilitating the movement of the baffle 10.

[0023] Preferably, a filter screen 18 is fixedly installed on the side of the fan 4 away from the cabinet 1. Since the filter screen 18 is fixedly installed on the side of the fan 4 away from the cabinet 1, it plays a role in filtering dust.

[0024] Preferably, the cabinet body 1 is provided with a plurality of exhaust holes 19. Since the cabinet body 1 is provided with a plurality of exhaust holes 19, it is convenient to exhaust the hot air inside the cabinet body 1.

[0025] Preferably, a storage box 20 is fixedly arranged below the installation box 3, and the bottom of the rack 17 is located inside the storage box 20. Since the bottom of the rack 17 is located inside the storage box 20, it is convenient to store the rack 17.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A switch cabinet with rapid heat dissipation, comprising a cabinet body (1) and a cabinet door (2) rotatably arranged on the cabinet body (1), characterized in that: The cabinet (1) is provided with a heat dissipation assembly, the heat dissipation assembly comprising an installation box (3) fixedly mounted on the left and right sides of the cabinet (1), a fan (4) fixedly mounted on the side of the installation box (3) away from the cabinet (1), an air inlet pipe (5) fixedly mounted inside the installation box (3), and an air outlet pipe (6) fixedly mounted on the right side wall inside the cabinet (1), the cabinet (1) is provided with air inlet holes A (7) on the left and right sides, the installation box (3) is provided with air inlet holes B (8) on the left and right sides, the air inlet holes A (7) and the air inlet holes B (8) are located at the same position, the air outlet pipe (6) is located inside the air inlet hole A (7), the air inlet pipe (5) is located inside the air inlet hole B (8), the fan (4) and the air inlet pipe (5) are located at the same position, the left side wall of the air outlet pipe (6) is closed and has a circular arc recess, and the air outlet pipe (6) is provided with air outlet slots (9) on the upper and lower sides.

2. A switch cabinet with rapid heat dissipation according to claim 1, characterized in that: The heat dissipation assembly further comprises a baffle (10) slidably arranged inside the installation box (3) and a driving assembly for driving the baffle (10) to move up and down, the baffle (10) being located below the air inlet pipe (5), the height of the baffle (10) being half the diameter of the air inlet pipe (5), a slot (11) being located directly above the baffle (10) being provided on a side wall of the air inlet pipe (5) facing the baffle (10), the height of the slot (11) being the same as the height of the baffle (10), and the width of the baffle (10) being half the width of the slot (11).

3. A switch cabinet with rapid heat dissipation according to claim 2, characterized in that: A dovetail strip (12) is fixedly arranged inside the installation box (3), a slider (13) is fixedly arranged on the baffle (10), a dovetail groove (14) matching the dovetail strip (12) is formed on the slider (13), and the dovetail strip (12) is inserted into the dovetail groove (14) and is slidably connected to the slider (13).

4. A switch cabinet with rapid heat dissipation according to claim 3, characterized in that: The driving assembly comprises a motor (15) fixedly mounted inside the mounting box (3), a gear (16) fixedly mounted on an output shaft of the motor (15), and a rack (17) fixedly mounted on the baffle (10), wherein the gear (16) is meshingly connected with the rack (17).

5. A switch cabinet with rapid heat dissipation according to claim 4, characterized in that: A filter screen (18) is fixedly mounted on the side of the fan (4) away from the cabinet (1).

6. A switch cabinet with rapid heat dissipation according to claim 5, characterized in that: The cabinet body (1) is provided with a plurality of exhaust holes (19).

7. A switch cabinet with rapid heat dissipation according to claim 6, characterized in that: A storage box (20) is fixedly arranged below the installation box (3), and the bottom of the rack (17) is located inside the storage box (20).

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