Control cabinet heat dissipation assembly

Abstract

The utility model relates to a shell. The control cabinet heat dissipation assembly comprises a cabinet body, the left side of the cabinet body is rotationally connected with a cabinet door, the cabinet door is rotationally connected with the cabinet body through hinges, the lower side of the cabinet body is fixedly connected with supporting legs, and the front side of the cabinet body is provided with an installation groove. A mounting groove is formed in the cabinet body, a heat dissipation opening communicated with the interior of the cabinet body is formed in the rear side of the mounting groove, a heat dissipation plate is arranged in the mounting groove, the heat dissipation plate is shaped like a Chinese character'tian ', dust screens are fixedly connected to the interiors of four openings of the heat dissipation plate, a clamping mechanism is arranged in the heat dissipation plate, and the heat dissipation plate is clamped in the mounting groove through the clamping mechanism. According to the utility model, the heat dissipation plate and the cabinet body can be connected together without bolts and nuts, so that the heat dissipation plate can be dismounted and mounted without carrying a special dismounting tool, and the heat dissipation plate can be dismounted and cleaned more easily and quickly.

Description

Technical Field

[0001] The utility model relates to the technical field of shells and their components or corresponding accessories, in particular to a control cabinet heat dissipation component. Background Art

[0002] A control cabinet is a device that assembles switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to electrical wiring requirements. Many cables and electrical components are installed inside the control cabinet. The electrical components will generate heat when working, so they need to be dissipated. The existing utility model with publication number CN220553754U relates to a heat dissipation component for a power system control cabinet. By setting a moving unit, a motor drives a connecting rod to rotate, so that the gear and the rack are engaged, so that the installation box moves up and down along the guide rod through the connecting plate, so that it is convenient to cool down different positions of the control box, and the cooling effect is better. When the heat dissipation plate is full of dust, it is convenient to remove the heat dissipation plate for cleaning by separating the bolts and nuts, and the disassembly and assembly are convenient.

[0003] The heat sink of the above-mentioned control cabinet is connected to the control cabinet by bolts and nuts, and the bolts and nuts need to be removed and installed when the heat sink is disassembled and assembled, which makes the disassembly and installation of the heat sink relatively time-consuming. At the same time, the bolts and nuts also require special disassembly and assembly tools to be disassembled and installed, which makes the cleaning of the heat sink not very convenient. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a control cabinet heat dissipation assembly, which has the function of connecting the heat sink and the control cabinet without the need for bolts and nuts, thereby making it unnecessary to carry special disassembly and installation tools for the heat sink, thereby making it easier and faster to disassemble the heat sink for cleaning.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a control cabinet heat dissipation component, comprising a cabinet body, a cabinet door is rotatably connected to the left side of the cabinet body, and the cabinet door is rotatably connected to the cabinet body through a hinge;

[0008] The lower side of the cabinet is fixedly connected with a supporting leg, the front side of the cabinet is provided with a mounting slot, and the rear side of the mounting slot is provided with a heat dissipation port connected with the interior of the cabinet;

[0009] A heat sink is arranged inside the installation slot, wherein the heat sink is in a field shape, and dust screens are fixedly connected to the inside of the four openings of the heat sink;

[0010] A clamping mechanism is arranged inside the heat dissipation plate, and the heat dissipation plate is clamped inside the installation groove through the clamping mechanism.

[0011] Preferably, the clamping mechanism comprises a control rod, and the control rod is arranged on the front side of the heat dissipation plate;

[0012] A control groove is provided inside the heat dissipation plate, and the rear side of the control rod penetrates into the control groove.

[0013] Preferably, the rear side of the control rod is fixedly connected with a prism, and the rear side of the prism is fixedly connected with a first spring;

[0014] The rear end of the first spring is fixedly connected to the rear wall of the control groove, and sliding grooves are arranged on the four inner walls of the control groove.

[0015] Preferably, the insides of the four sliding grooves are all slidably connected with sliding rods;

[0016] The heat dissipation plate is provided with connection ports on the upper, lower, left and right sides, and the four connection ports are respectively connected with the insides of the four sliding grooves.

[0017] Preferably, the four sliding rods are fixedly connected with a clamping block and a second spring on one side away from each other;

[0018] The four clamping blocks extend out of the outer sides of the four connection ports respectively;

[0019] One end of the second spring away from the sliding rod is fixedly connected to the inner wall of the sliding groove.

[0020] Preferably, the tension of the first spring is greater than the thrust of the four second springs;

[0021] The upper, lower, left and right walls of the installation slot are all provided with clamping slots, and the four clamping slots are respectively matched with the four clamping blocks.

[0022] (III) Beneficial effects

[0023] Compared with the prior art, the utility model provides a control cabinet heat dissipation component, which has the following beneficial effects:

[0024] (1) The heat dissipation assembly of the control cabinet is controlled by pulling the control rod forward, which drives the prism to move, and then the opposite surfaces of the four sliding rods are in contact with the inclined surfaces of the prism, and then the four snap-in blocks are moved out from the inside of the snap-in slots, and the snap-in state between the snap-in blocks and the snap-in slots is released. Then, the control rod is pulled forward to take out the heat sink, and then the dust on the dustproof net can be cleaned. The heat sink and the cabinet body can be connected together without bolts and nuts, so that the disassembly and installation of the heat sink do not require special disassembly and installation tools, and it is easier and faster to disassemble the heat sink for cleaning.

[0025] (2) The heat dissipation assembly of the control cabinet has four sliding rods whose opposite surfaces are in contact with the four surfaces of the prism respectively, so that only one control rod needs to be pulled to simultaneously drive the four clamping blocks to move, thereby making the disassembly and installation of the heat dissipation plate simpler and more convenient, thereby improving the disassembly and installation efficiency of the heat dissipation plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the structure of a heat dissipation component of a control cabinet of the utility model;

[0027] Figure 2 This is a schematic diagram of the connection structure between the cabinet and the heat sink of the utility model;

[0028] Figure 3 This is a schematic diagram of the cross-sectional connection structure of the heat sink of the utility model;

[0029] Figure 4 for Figure 3 A magnified schematic diagram of point A;

[0030] Figure 5 for Figure 3 An enlarged schematic diagram of point B.

[0031] In the figure: 1. cabinet body; 2. cabinet door; 3. supporting leg; 4. mounting slot; 5. heat dissipation port; 6. snap-in slot; 7. heat dissipation plate; 8. dust screen; 9. control slot; 10. control lever; 11. prism; 12. first spring; 13. sliding slot; 14. connecting port; 15. sliding rod; 16. snap-in block; 17. second spring. DETAILED DESCRIPTION

[0032] 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.

[0033] See also Figures 1 to 5The utility model provides a new technical solution: a control cabinet heat dissipation component, including a cabinet body 1, a cabinet door 2 is rotatably connected to the left side of the cabinet body 1, the cabinet door 2 is rotatably connected to the cabinet body 1 through a hinge, a supporting leg 3 is fixedly connected to the lower side of the cabinet body 1, a mounting groove 4 is provided on the front side of the cabinet body 1, a heat dissipation port 5 connected to the interior of the cabinet body 1 is provided on the rear side of the mounting groove 4, a heat dissipation plate 7 is arranged inside the mounting groove 4, the shape of the heat dissipation plate 7 is a field shape, and dustproof nets 8 are fixedly connected to the four openings of the heat dissipation plate 7, a clamping mechanism is provided inside the heat dissipation plate 7, and the heat dissipation plate 7 is clamped to the inside of the mounting groove 4 through the clamping mechanism.

[0034] Further, the clamping mechanism includes a control rod 10, which is arranged on the front side of the heat sink 7, and a control slot 9 is provided inside the heat sink 7. The rear side of the control rod 10 penetrates into the interior of the control slot 9, and a prism 11 is fixedly connected to the rear side of the control rod 10. A first spring 12 is fixedly connected to the rear side of the prism 11. The rear end of the first spring 12 is fixedly connected to the rear wall of the control slot 9. Sliding slots 13 are provided on the four inner walls of the control slot 9. Sliding rods 15 are slidably connected to the interiors of the four sliding slots 13. The upper, lower, left and right sides of the heat sink 7 are all opened. A connecting port 14 is provided, and the four connecting ports 14 are respectively connected to the inside of the four sliding grooves 13. The four sliding rods 15 are fixedly connected to the sides away from each other with a clamping block 16 and a second spring 17. The four clamping blocks 16 extend out of the outside of the four connecting ports 14 respectively. The ends of the second springs 17 away from the sliding rods 15 are fixedly connected to the inner wall of the sliding groove 13. The pulling force of the first spring 12 is greater than the thrust of the four second springs 17. Clamping grooves 6 are provided on the upper, lower, left and right walls of the mounting groove 4. The four clamping grooves 6 are respectively adapted to the four clamping blocks 16.

[0035] Furthermore, when it is necessary to clean the dust on the dustproof net 8, the heat sink 7 needs to be removed, and the staff pulls the control rod 10 to the front side, and the control rod 10 drives the prism 11 to move, and then the opposite surfaces of the four sliding rods 15 will contact the inclined surfaces of the prism 11, and then the second spring 17 will push the sliding rod 15 to move toward the inside of the control groove 9, and the sliding rod 15 drives the clamping block 16 to move, and then the clamping block 16 will move out from the inside of the clamping groove 6, and then the clamping state of the clamping block 16 and the clamping groove 6 is released, and then the heat sink 7 can be taken out by pulling the control rod 10 to the front side. After releasing the control rod 10, the first spring 12 will pull The prism 11 is reset, thereby pushing the four sliding rods 15 to reset, and the four sliding rods 15 will push the four clamping blocks 16 to move, and then four connecting ports 14 will extend from the sides of the four clamping blocks 16 that are away from each other. Then, the dust on the dustproof net 8 is cleaned, and when installing the heat sink 7, the heat sink 7 is installed inside the mounting groove 4 in the same way as above. In this way, the heat sink 7 can be connected to the cabinet 1 without bolts and nuts, so that the disassembly and installation of the heat sink 7 does not require special disassembly and assembly tools, which makes it easier and faster to disassemble the heat sink 7 for cleaning.

[0036] Working principle: when it is necessary to clean the dust on the dustproof net 8, the heat sink 7 needs to be removed, and the staff pulls the control rod 10 to the front side, and the control rod 10 drives the prism 11 to move, and then the opposite surfaces of the four sliding rods 15 will contact the inclined surface of the prism 11, and then the second spring 17 will push the sliding rod 15 to move inside the control groove 9, and the sliding rod 15 drives the clamping block 16 to move, and then the clamping block 16 will move out from the inside of the clamping groove 6, and then the clamping state of the clamping block 16 and the clamping groove 6 is The state is released, and the heat sink 7 can be taken out by pulling the control rod 10 to the front side. After releasing the control rod 10, the first spring 12 will pull the prism 11 to reset, and then push the four sliding rods 15 to reset. The four sliding rods 15 will push the four clamping blocks 16 to move, and then four connecting ports 14 will extend from the sides of the four clamping blocks 16 away from each other. Then, the dust on the dustproof net 8 is cleaned. When installing the heat sink 7, the heat sink 7 is installed into the inside of the mounting groove 4 in the same way as above.

[0037] 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 heat dissipation component for a control cabinet, comprising a cabinet body (1), a cabinet door (2) is rotatably connected to the left side of the cabinet body (1), and the cabinet door (2) is rotatably connected to the cabinet body (1) through a hinge; Support legs (3) are fixedly connected to the lower side of the cabinet body (1), an installation groove (4) is formed in the front side of the cabinet body (1), and a heat dissipation port (5) communicating with the inside of the cabinet body (1) is formed in the rear side of the installation groove (4); A heat sink (7) is provided inside the mounting groove (4), and is characterized in that: The shape of the heat dissipation plate (7) is a cross shape, and dust-proof nets (8) are fixedly connected to the interiors of the four openings of the heat dissipation plate (7); A clamping mechanism is arranged inside the heat dissipation plate (7), and the heat dissipation plate (7) is clamped inside the installation groove (4) through the clamping mechanism; The clamping mechanism includes a control rod (10), and the control rod (10) is arranged on the front side of the heat dissipation plate (7); A control groove (9) is formed inside the heat dissipation plate (7), and the rear side of the control rod (10) penetrates into the interior of the control groove (9); A frustum (11) is fixedly connected to the rear side of the control rod (10), and a first spring (12) is fixedly connected to the rear side of the frustum (11); The rear end of the first spring (12) is fixedly connected to the rear wall of the control groove (9), and sliding grooves (13) are formed on the inner walls of the four sides of the control groove (9); Sliding rods (15) are slidably connected to the interiors of the four sliding grooves (13); Connection ports (14) are formed on the upper, lower, left, and right sides of the heat dissipation plate (7), and the four connection ports (14) communicate with the interiors of the four sliding grooves (13) respectively; Clamping blocks (16) and second springs (17) are fixedly connected to the mutually remote sides of the four sliding rods (15); The four clamping blocks (16) respectively extend out of the outer sides of the four connection ports (14); The ends of the second springs (17) remote from the sliding rods (15) are fixedly connected to the inner walls of the sliding grooves (13).

2. A control cabinet heat dissipation assembly according to claim 1, characterized in that: The pulling force of the first spring (12) is greater than the sum of the pushing forces of the four second springs (17); Clamping grooves (6) are formed on the upper, lower, left, and right walls of the installation groove (4), and the four clamping grooves (6) are respectively adapted to the four clamping blocks (16).

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