Low-voltage fixed switch cabinet

Abstract

The utility model discloses a low-voltage fixed switch cabinet, which comprises a switch cabinet assembly, a cabinet body, a sealing door hinged on the cabinet body, a partition plate fixed in the inner wall of the cabinet body, a ventilation window installed on the outer wall of the cabinet body, a heat dissipation fan installed at the ventilation window and a ventilation hole formed in the cabinet body. The dust cleaning assembly is arranged on the cabinet body and can clean dust accumulated on the ventilation holes. Comprising fixed plates symmetrically fixed on the cabinet body, guide rods fixed on the fixed plates, threaded rods rotatably mounted on the fixed plates, motors coaxially connected to the threaded rods, moving blocks which sleeve the guide rods and are engaged with the threaded rods, and scrapers fixed on the moving blocks, and the scraper plate is attached to the surface of the cabinet body, so that the ventilation and heat dissipation effects of the switch cabinet are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, in particular to a low-voltage fixed switch cabinet. Background Art

[0002] Fixed switchgear is a closed housing made of steel plates. The electrical components of the incoming and outgoing line circuits are installed in removable drawers, forming a functional unit that can complete a certain type of power supply task. Fixed switchgear has high reliability, safety and interchangeability. It is a relatively advanced switchgear. Most of the switchgear currently produced are fixed switchgear. They are suitable for industrial and mining enterprises and high-rise buildings that require high power supply reliability as a centralized control distribution center.

[0003] The existing low-voltage fixed switch cabinet has shortcomings during use. First, there will inevitably be dust and moisture in its working environment. The dust will accumulate at the ventilation openings, reducing the ventilation and heat dissipation effects of the switch cabinet. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems and / or the problems existing in the existing low-voltage fixed switch cabinet, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a low-voltage fixed switch cabinet. When using this device, turn on the heat dissipation fan to blow the air outside the ventilation window into the inner cavity of the cabinet, and the air is discharged from the ventilation hole with heat. When the air passes through the filter frame, small impurities and unpleasant odors are absorbed by the activated carbon. When the surface of the ventilation window is stained with dust and impurities, the sweeping plate is moved to scrape off the dust and impurities; when the outside of the ventilation hole is also stained with dust and impurities, turn on the motor to drive the threaded rod to rotate, drive the moving block and the scraper to move, and scrape off the dust and impurities on the ventilation hole, thereby increasing the ventilation and heat dissipation effects of the switch cabinet to a certain extent.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A low voltage fixed switch cabinet, comprising:

[0009] The switch cabinet assembly comprises a cabinet body, a closed door hinged on the cabinet body, a partition fixed in the inner wall of the cabinet body, a ventilation window installed on the outer wall of the cabinet body, a heat dissipation fan installed at the ventilation window, and a ventilation hole opened on the cabinet body;

[0010] The dust cleaning component is arranged on the cabinet body and can clean the dust accumulated on the ventilation holes.

[0011] As a preferred solution of a low-voltage fixed switch cabinet described in the utility model, the dust cleaning assembly includes a fixed plate symmetrically fixed on the cabinet body, a guide rod fixed on the fixed plate, a threaded rod rotatably mounted on the fixed plate, a motor coaxially connected to the threaded rod, a moving block sleeved on the guide rod and meshed with the threaded rod at the same time, and a scraper fixed on the moving block, and the scraper is attached to the surface of the cabinet body.

[0012] As a preferred solution of the low-voltage fixed switch cabinet described in the utility model, a filter frame is fixed on the inner wall of the cabinet body, filter holes are opened on the filter frame, and the filter frame is located below the ventilation hole.

[0013] As a preferred solution of the low-voltage fixed switch cabinet described in the utility model, activated carbon is placed in the inner cavity of the filter frame.

[0014] As a preferred solution of a low-voltage fixed switch cabinet described in the utility model, the outer wall of the cabinet body is symmetrically provided with card slots, a card block movable relative to the card slot is inserted into the card slot, and a sweeping plate that fits the ventilation window is fixed on the card block.

[0015] Compared with the prior art, the utility model has the following beneficial effects: when using the device, turn on the cooling fan to blow the air outside the ventilation window into the inner cavity of the cabinet, the air is discharged from the ventilation hole with heat, and when the air passes through the filter frame, small impurities and unpleasant odors are absorbed by the activated carbon. When the surface of the ventilation window is stained with dust and impurities, the sweeping plate is moved to scrape off the dust and impurities; when the outside of the ventilation hole is also stained with dust and impurities, turn on the motor to drive the threaded rod to rotate, drive the moving block and the scraper to move, and scrape off the dust and impurities on the ventilation hole, thereby increasing the ventilation and heat dissipation effects of the switch cabinet to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of a low-voltage fixed switch cabinet of the utility model;

[0018] Figure 2 This is a structural schematic diagram of a ventilation window of a low-voltage fixed switch cabinet of the utility model;

[0019] Figure 3 The utility model is a structural schematic diagram of a dust cleaning component of a low-voltage fixed switch cabinet. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0021] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0022] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0023] The utility model provides a low-voltage fixed switch cabinet. When the device is used, the heat dissipation fan is turned on to blow the air outside the ventilation window into the inner cavity of the cabinet, and the air is discharged from the ventilation hole with heat. When the air passes through the filter frame, small impurities and unpleasant odors are absorbed by the activated carbon. When dust impurities are stained on the surface of the ventilation window, the sweeping plate is moved to scrape off the dust impurities; when dust impurities are also stained on the outside of the ventilation hole, the motor is turned on to drive the threaded rod to rotate, drive the moving block and the scraper to move, and scrape off the dust impurities on the ventilation hole, thereby increasing the ventilation and heat dissipation effects of the switch cabinet to a certain extent.

[0024] Figure 1-Figure 3 The figure shows the overall structure of a low voltage fixed switch cabinet of the utility model. Figure 1-Figure 3 In this embodiment, a low-voltage fixed switch cabinet has a main body including a switch cabinet assembly 100 and a dust cleaning assembly 200.

[0025] The switch cabinet assembly 100 comprises a cabinet 110, a closed door 120 hinged on the cabinet 110, a partition 130 fixed in the inner wall of the cabinet 110, a ventilation window 140 installed on the outer wall of the cabinet 110, a heat dissipation fan 150 installed at the ventilation window 140, and a ventilation hole 160 provided on the cabinet 110; wherein, a card slot 110a is symmetrically provided on the outer wall of the cabinet 110, a card block 110b movable relative to the card slot 110a is inserted into the card slot 110a, and a sweeping plate 110c fitted to the ventilation window 140 is fixed on the card block 110b;

[0026] The dust cleaning component 200 is arranged on the cabinet 110 and can clean the dust accumulated on the ventilation hole 160; the dust cleaning component 200 includes a fixed plate 210 symmetrically fixed on the cabinet 110, a guide rod 220 fixed on the fixed plate 210, a threaded rod 230 rotatably mounted on the fixed plate 210, a motor 240 coaxially connected to the threaded rod 230, a moving block 250 sleeved on the guide rod 220 and meshed with the threaded rod 230, and a scraper 260 fixed on the moving block 250, and the scraper 260 is attached to the surface of the cabinet 110; a filter frame 270 is fixed on the inner wall of the cabinet 110, and a filter hole 270a is opened on the filter frame 270, and the filter frame 270 is located below the ventilation hole 160; activated carbon is placed in the inner cavity of the filter frame 270.

[0027] Combination Figure 1-Figure 3 , a low-voltage fixed switch cabinet of this embodiment, the specific use process is as follows: when using this device, turn on the heat dissipation fan 150, blow the air outside the ventilation window 140 into the inner cavity of the cabinet 110, and the air is discharged from the ventilation hole 160 with heat. When the air passes through the filter frame 270, small impurities and unpleasant odors are absorbed by the activated carbon. When dust and impurities are stained on the surface of the ventilation window 140, the sweeping plate 110c is moved to scrape off the dust and impurities; when dust and impurities are also stained on the outside of the ventilation hole 160, the motor 240 is turned on to drive the threaded rod 230 to rotate, drive the moving block 250 and the scraper 260 to move, and scrape off the dust and impurities on the ventilation hole 160, to a certain extent, increase the ventilation and heat dissipation effect of the switch cabinet.

[0028] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A low voltage fixed switch cabinet, characterized in that: include: A switch cabinet assembly (100) comprises a cabinet body (110), a closed door (120) hinged on the cabinet body (110), a partition (130) fixed in the inner wall of the cabinet body (110), a ventilation window (140) installed on the outer wall of the cabinet body (110), a heat dissipation fan (150) installed at the ventilation window (140), and a ventilation hole (160) provided on the cabinet body (110); The dust cleaning component (200) is arranged on the cabinet (110) and can clean the dust accumulated on the ventilation hole (160).

2. A low voltage fixed switch cabinet according to claim 1, characterized in that: The dust cleaning assembly (200) comprises a fixing plate (210) symmetrically fixed on the cabinet (110), a guide rod (220) fixed on the fixing plate (210), a threaded rod (230) rotatably mounted on the fixing plate (210), a motor (240) coaxially connected to the threaded rod (230), a moving block (250) sleeved on the guide rod (220) and meshed with the threaded rod (230), and a scraper (260) fixed on the moving block (250), wherein the scraper (260) is attached to the surface of the cabinet (110).

3. A low voltage fixed switch cabinet according to claim 2, characterized in that: A filter frame (270) is fixed on the inner wall of the cabinet (110), a filter hole (270a) is provided on the filter frame (270), and the filter frame (270) is located below the ventilation hole (160).

4. A low voltage fixed switch cabinet according to claim 3, characterized in that: Activated carbon is placed in the inner cavity of the filter frame (270).

5. The low-voltage fixed switch cabinet according to claim 1, characterized in that: The outer wall of the cabinet (110) is symmetrically provided with card slots (110a), a card block (110b) movable relative to the card slot (110a) is inserted into the card slot (110a), and a sweeping plate (110c) that fits the ventilation window (140) is fixed to the card block (110b).

Images