Low-voltage cabinet with side-by-side spaced heat dissipation structure

Abstract

The utility model provides a low-voltage cabinet with a side-by-side spaced heat dissipation structure, which relates to the technical field of low-voltage cabinets and comprises a cabinet body, a cabinet door, an exhaust fan, a net plate and a movable pin. The left and right sides of the cabinet bodies are in contact with the two connected cabinet bodies, and the front ends of the cabinet bodies are connected with cabinet doors; an exhaust fan is mounted in the top of the cabinet body; a screen plate is mounted on the front side of the bottom of the cabinet body; the tops of the cabinet bodies are connected with movable pins, and the movable pins are connected with the two cabinet bodies. When the low-voltage cabinet is applied, external air enters the cabinet body through the U-shaped air channel and the air inlet in sequence and then is exhausted through the exhaust port, so that the ventilation and heat dissipation effects inside the low-voltage cabinet are effectively guaranteed, and the problem that ventilation and heat dissipation are affected due to the fact that the traditional left-right air inlet design is blocked by left-right adjacent low-voltage cabinets is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to low voltage cabinet technical field especially relates to a low voltage cabinet with parallel placement interval heat dissipation structure. BACKGROUND

[0002] The power distribution cabinet is the last stage equipment of the power distribution system, and the processing of the power distribution cabinet needs to use various advanced manufacturing equipment. The low voltage cabinet is one of the power distribution cabinets. The low voltage cabinet mainly comprises an incoming line cabinet, a capacitor cabinet and an outgoing line cabinet. The function of the low voltage power distribution cabinet is to distribute the power of a certain circuit in the upper stage power distribution equipment to the nearby load for use. The low voltage power distribution cabinet can provide protection, monitoring and control for the load.

[0003] The existing low voltage cabinet is designed to have holes on the left and right sides to realize the internal ventilation and heat dissipation function. When multiple low voltage cabinets need to be placed in parallel, the side ventilation holes will inevitably be blocked, which will adversely affect the heat dissipation effect of the low voltage cabinet. In order to ensure the heat dissipation effect, a certain space needs to be reserved between the adjacent low voltage cabinets, which will cause waste of space to some extent. SUMMARY

[0004] The present disclosure relates to a low voltage cabinet with parallel placement interval heat dissipation structure, which solves the problem that the existing low voltage cabinet is designed to have holes on the left and right sides to realize the internal ventilation and heat dissipation function, which is not conducive to the parallel placement of the low voltage cabinet.

[0005] In the first aspect, the present disclosure provides a low voltage cabinet with parallel placement interval heat dissipation structure, which specifically comprises: a cabinet body, a cabinet door, an exhaust fan, a mesh plate and a movable pin; the left and right sides of the cabinet body are in contact with two adjacent cabinet bodies, and the front end of the cabinet body is connected with the cabinet door; the top of the cabinet body is internally provided with the exhaust fan, and the bottom front side of the cabinet body is internally provided with the mesh plate; the top of the cabinet body is connected with the movable pin, and the movable pin is connected with two adjacent cabinet bodies.

[0006] Further, a door cavity is arranged in the left side of the cabinet body, and the cabinet door is slidingly connected in the door cavity. The upper and lower ends of the door cavity are provided with sliding holes, and the left end of the cabinet door is provided with a sliding block which is slidingly connected in the sliding holes.

[0007] Further, the bottom of the cabinet body is provided with a U-shaped air duct, the front end of the U-shaped air duct is in communication with the outside, the two inner sides of the bottom of the cabinet body are provided with air inlets, the air inlets are in communication with the U-shaped air duct, the top of the cabinet body is provided with an air outlet, and the exhaust fan is located at the air outlet.

[0008] Further, the mesh plate is located in the front end of the air outlet, the inside of the mesh plate is provided with a through hole, the front end of the bottom of the cabinet body is provided with a stud, the stud penetrates through the through hole, and the outside of the stud is threadedly connected with a nut, and the nut is in contact with the mesh plate.

[0009] Further, the left side of the cabinet body is provided with a mushroom head, and the right side of the cabinet body is provided with a special-shaped hole, the diameter of one end of the special-shaped hole is larger than that of the other end, and the mushroom head is connected in the special-shaped hole arranged on the other cabinet body.

[0010] Further, the left side of the cabinet body is provided with a positioning hole, and the right side of the cabinet body is provided with a guide hole in communication with the positioning hole arranged on the other cabinet body.

[0011] Further, the movable pin is slidingly connected in the guide hole, the end of the movable pin is inserted in the positioning hole, a spring is sleeved outside the movable pin, one end of the spring is in contact with the cabinet body, and the other end of the spring is in contact with the movable pin.

[0012] The utility model provides a low pressure cabinet with parallel placement interval heat dissipation structure has the following beneficial effects:

[0013] The utility model discloses when using, when the cabinet door opens, can move to the door cavity with the cabinet door, avoids the cabinet door of opening state to cause the hindrance of the operation of the maintenance personnel, and the outside air is in turn into the cabinet body through U type air duct and air inlet, and then is discharged through the air outlet, effectively guarantees low pressure cabinet internal air circulation heat dissipation effect, overcomes the air inlet design of traditional left and right sides, is blocked by left and right adjacent low pressure cabinet, and the problem of influence ventilation and heat dissipation.

[0014] In addition, the air entering the cabinet is filtered by the mesh plate, and dust and impurities are intercepted outside the mesh plate, ensuring the cleanliness of the low pressure cabinet.

[0015] In addition, when the two low pressure cabinets are placed side by side, the mushroom head is inserted into the larger end of the special-shaped hole, one of the low pressure cabinets is moved, the mushroom head is moved to the smaller end of the special-shaped hole, the guide hole and the positioning hole are in communication, the movable pin is moved under the influence of the spring force, the end of the movable pin is inserted into the positioning hole, and the firmness of the connection of the two low pressure cabinets is ensured.

[0016] The other advantages, objects and features of the utility model will be embodied partly through the following description, and will be understood by those skilled in the art through research and practice of the utility model. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0018] The drawings in the following description only relate to some embodiments of the utility model, and are not limited to the utility model.

[0019] In the drawings:

[0020] Fig. 1 Fig. 1 shows a schematic diagram of the overall front left axial structure of the present application;

[0021] Fig. 2 Fig. 2 shows a schematic diagram of the axial structure of the cabinet door opening and closing state of the present application;

[0022] Fig. 3 Fig. 3 shows a schematic diagram of the overall right front axial structure of the cabinet of the present application;

[0023] Fig. 4 Fig. 4 shows a schematic diagram of the axial structure of the cabinet door of the present application.

[0024] List of reference signs

[0025] 1, cabinet; 11, door cavity; 111, sliding hole; 12, U-shaped air duct; 13, air inlet; 14, air outlet; 15, stud; 16, mushroom head; 17, special-shaped hole; 18, positioning hole; 19, guide hole; 2, cabinet door; 21, sliding block; 3, exhaust fan; 4, mesh plate; 41, through hole; 5, nut; 6, movable pin; 7, spring. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Embodiment one: please refer to Figs. 1 to 4 :

[0028] The utility model proposes a kind of low-voltage cabinet with parallel placement interval heat dissipation structure, comprising: cabinet 1, cabinet door 2, exhaust fan 3, mesh plate 4 and movable pin 6;Cabinet 1 left and right sides contact with two cabinet 1 connected, and cabinet 1 front end is connected with cabinet door 2;Cabinet 1 top is installed with exhaust fan 3, and cabinet 1 bottom front side is installed with mesh plate 4;Cabinet 1 top is connected with movable pin 6, and movable pin 6 is connected with two cabinet 1;Cabinet 1 left side is provided with door cavity 11, and cabinet door 2 is slidably connected in door cavity 11, and door cavity 11 upper and lower ends are provided with sliding hole 111, and cabinet door 2 left end is provided with sliding block 21, and sliding block 21 is slidably connected in sliding hole 111;When cabinet door 2 is opened, cabinet door 2 can be moved to door cavity 11, to avoid the cabinet door 2 in opening state to cause hindrance to maintenance personnel operation.

[0029] In the embodiment of the present disclosure, the bottom of the cabinet 1 is provided with a U-shaped air duct 12, the front end of the U-shaped air duct 12 is in communication with the outside, the bottom of the cabinet 1 is provided with air inlets 13 on the two inner sides, the air inlets 13 are in communication with the U-shaped air duct 12, the top of the cabinet 1 is provided with air outlets 14, and the exhaust fan 3 is located at the air outlets 14;

[0030] By adopting the above technical scheme, the outside air enters the cabinet 1 through the U-shaped air duct 12 and the air inlet 13 in turn and is then discharged through the air outlet 14, so that the air circulation and heat dissipation effect of the inside of the low-voltage cabinet are effectively guaranteed, and the problem that the traditional air inlets on the left and right sides are blocked by adjacent low-voltage cabinets and affect ventilation and heat dissipation is overcome.

[0031] In the embodiment of the present disclosure, the mesh plate 4 is located in the front end of the air outlet 14, the mesh plate 4 is provided with a through hole 41 inside, the bottom end of the cabinet 1 is provided with a threaded stud 15, the threaded stud 15 penetrates into the through hole 41, and the threaded stud 15 is externally threadedly connected with a nut 5, and the nut 5 is in contact with the mesh plate 4;

[0032] By adopting the above technical scheme, the air entering the cabinet 1 is filtered through the mesh plate 4, and dust and impurities are intercepted outside the mesh plate 4, so that the cleanliness of the inside of the low-voltage cabinet is guaranteed, and when too much impurities are attached outside the mesh plate 4, the nut 5 is rotated, so that the mesh plate 4 can be taken out from the front end of the air outlet 14, and the mesh plate 4 can be cleaned.

[0033] In the embodiment of the present disclosure, the bottom of the cabinet 1 is provided with a U-shaped air duct 12, the front end of the U-shaped air duct 12 is in communication with the outside, the bottom of the cabinet 1 is provided with air inlets 13 on the two inner sides, the air inlets 13 are in communication with the U-shaped air duct 12, the top of the cabinet 1 is provided with air outlets 14, and the exhaust fan 3 is located at the air outlets 14;

[0034] By adopting the above technical scheme, when the two low-voltage cabinets are placed side by side, the mushroom head 16 is inserted into the end with a larger diameter of the special-shaped hole 17, one of the low-voltage cabinets is moved, the mushroom head 16 is moved to the end with a smaller diameter of the special-shaped hole 17, the guide hole 19 is in communication with the positioning hole 18, the movable pin 6 is moved under the influence of the pushing force of the spring 7, the end of the movable pin 6 is inserted into the positioning hole 18, and the firmness of the connection between the two low-voltage cabinets is guaranteed.

[0035] The working principle of the embodiment is as follows: external air enters the cabinet 1 through the U-shaped air duct 12 and the air inlet 13 in turn, and then is discharged through the air outlet 14, effectively ensuring the air circulation and heat dissipation effect of the low-voltage cabinet; the air entering the cabinet 1 is filtered through the mesh plate 4, and dust and impurities are intercepted outside the mesh plate 4, ensuring the cleanliness of the low-voltage cabinet; when too much impurities are attached outside the mesh plate 4, the nut 5 is rotated, and the mesh plate 4 can be taken out from the front end of the air outlet 14 to clean the mesh plate 4; when the two low-voltage cabinets are placed side by side, the mushroom head 16 is inserted into the end of the large diameter of the special-shaped hole 17, one of the low-voltage cabinets is moved, the mushroom head 16 is moved to the end of the small diameter of the special-shaped hole 17, the guide hole 19 is in communication with the positioning hole 18, the movable pin 6 is moved under the influence of the spring 7, the end of the movable pin 6 is inserted into the positioning hole 18, and the firmness of the connection of the two low-voltage cabinets is ensured; after the cabinet door 2 is opened, the cabinet door 2 can be moved into the door cavity 11, avoiding the hindrance of the opened cabinet door 2 to the operation of the maintenance personnel.

[0036] In this paper, the following points need attention:

[0037] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0038] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0039] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A low voltage cabinet having spaced apart heat dissipating structures placed side by side, comprising: Cabinet (1), cabinet door (2), exhaust fan (3), screen plate (4) and movable pin (6); characterized in that the left and right sides of the cabinet (1) are in contact with two cabinet (1), and the front end of the cabinet (1) is connected with the cabinet door (2); the top of the cabinet (1) is provided with an exhaust fan (3), and the bottom of the cabinet (1) is provided with a screen plate (4); the top of the cabinet (1) is connected with a movable pin (6), and the movable pin (6) is connected with two cabinet (1).

2. The low-voltage cabinet with side-by-side spaced heat dissipation structures according to claim 1, characterized in that, The left side of the cabinet (1) is provided with a door cavity (11), and the cabinet door (2) is slidably connected in the door cavity (11), and the upper and lower ends of the door cavity (11) are provided with sliding holes (111), and the left end of the cabinet door (2) is provided with a sliding block (21), which is slidably connected in the sliding hole (111).

3. The low-voltage cabinet with side-by-side spaced heat dissipation structures according to claim 1, characterized in that, The bottom of the cabinet (1) is provided with a U-shaped air duct (12), and the front end of the U-shaped air duct (12) is communicated with the outside, the two inner sides of the bottom of the cabinet (1) are provided with air inlets (13), the air inlets (13) are communicated with the U-shaped air duct (12), and the top of the cabinet (1) is provided with an exhaust port (14), and the exhaust fan (3) is located at the exhaust port (14).

4. The low-voltage cabinet with side-by-side spaced heat dissipation structures according to claim 3, characterized in that, The screen plate (4) is located in the front end of the exhaust port (14), the screen plate (4) is provided with a through hole (41) in the inside, the bottom end of the cabinet (1) is provided with a stud (15), the stud (15) penetrates into the through hole (41), the stud (15) is externally threadedly connected with a nut (5), and the nut (5) is in contact with the screen plate (4).

5. The low voltage cabinet with side-by-side spaced heat sink structure according to claim 1, wherein, The left side of the cabinet (1) is provided with a mushroom head (16), the right side of the cabinet (1) is provided with a special-shaped hole (17), the hole diameter of one end of the special-shaped hole (17) is larger than that of the other end, and the mushroom head (16) is connected in the special-shaped hole (17) of the other cabinet (1).

6. The low voltage cabinet with side-by-side spaced heat sink structure according to claim 1, wherein, The left side of the cabinet (1) is provided with a positioning hole (18), and the right side of the cabinet (1) is provided with a guide hole (19), which is communicated with the positioning hole (18) of the other cabinet (1).

7. The low-voltage cabinet with side-by-side spaced heat dissipation structures according to claim 6, characterized in that, The movable pin (6) is slidably connected in the guide hole (19), the end of the movable pin (6) is inserted into the positioning hole (18), the movable pin (6) is externally sleeved with a spring (7), one end of the spring (7) is in contact with the cabinet (1), and the other end of the spring (7) is in contact with the movable pin (6).

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