Dustproof structure of switch cabinet

Abstract

The utility model discloses a dustproof structure of a switch cabinet, comprising a cabinet body, the tops of the left and right side walls of the cabinet body are respectively provided with a plurality of heat dissipation holes, and two frame plates are respectively installed on the outer sides of the tops of the left and right side walls of the cabinet body. By arranging the cleaning mechanism, the rolling brush of the cleaning mechanism can roll up and down on the outer side of the dustproof net under the control of the motor, dust and other impurities blocked on the outer side of the dustproof net are cleaned, meanwhile, the dustproof net is blown from inside to outside in cooperation with the exhaust fan, the dustproof net can be rapidly cleaned, the dustproof net is prevented from being blocked, and the service life of the dustproof net is prolonged. Furthermore, through designing a supporting rod formed by assembling a first rod and a second rod, the rolling brush can be conveniently detached from the outer side of the supporting rod at any time to be cleaned or replaced, so that the ash removal performance of the rolling brush is ensured, and the service life of the rolling brush is prolonged. And the rolling brush can work better.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dustproof structure of switch cabinet. BACKGROUND

[0002] The switch cabinet is a kind of electrical equipment, its main function is in the process of power generation, power transmission, power distribution and electric energy conversion in power system, opening and closing, control and protection of electrical equipment.The components in switch cabinet mainly include circuit breaker, disconnecting switch, load switch, operating mechanism, mutual inductor and various protection devices, mainly suitable for power plant, substation, petrochemical industry, metallurgy and steel rolling, light industry and textile, factory and mine enterprise and residential area, high-rise building and various different occasions.

[0003] The switch cabinet is generally provided with heat dissipation holes for heat dissipation, however, dust in air can easily enter the cabinet body through the heat dissipation holes, affecting the use of components, therefore, installing a dust screen at the heat dissipation hole can effectively prevent dust from entering the cabinet body, but after long-term use, the dust screen will be blocked due to dust accumulation, which seriously affects the heat dissipation effect of the switch cabinet, and needs to be improved.

[0004] Therefore, it is necessary to invent a dustproof structure of switch cabinet to solve the above problems. CONTENT OF UTILITY MODEL

[0005] (I) purpose of utility model

[0006] To solve the technical problems in the background art, the utility model provides a dustproof structure of switch cabinet, which is provided with a cleaning mechanism, and the roller brush can roll up and down on the outer side of the dust screen under the control of the motor to clean the dust and impurities blocked on the outer side of the dust screen, and the air exhaust fan blows from the inside to the outside of the dust screen, so that the dust screen can be quickly cleaned, avoiding the blockage of the dust screen, thereby ensuring that the heat in the cabinet body can be discharged through the heat dissipation holes in time, and the heat dissipation effect is good; further, the support rod is assembled by the first rod and the second rod, so that the roller brush can be conveniently detached from the outer side of the support rod for cleaning or replacement, thereby ensuring the dust cleaning performance of the roller brush, and the roller brush can work better.

[0007] (II) technical scheme

[0008] In order to achieve the above purpose, the utility model provides the following technical scheme: a dustproof structure of switch cabinet, comprising a cabinet body, a plurality of heat dissipation holes are formed in the top of the left and right side walls of the cabinet body;

[0009] Two frame plates are respectively installed on the top outer sides of the left and right side walls of the cabinet body, and the frame plate is internally connected with a dust screen;

[0010] A plurality of placement plates are used for mounting components and are mounted in the cabinet from top to bottom, and a plurality of holes are formed in the top of each placement plate for guiding the heat in the cabinet to gather at the heat dissipation holes and discharge.

[0011] A cleaning mechanism is mounted on the top of the two side walls of the cabinet for cleaning the dust accumulated on the dust screen.

[0012] Preferably, a clearance groove is formed on the outside of the top of the left and right side walls of the cabinet for accommodating the frame plate and the dust screen, and a fastener is mounted at each corner of the frame plate, and the frame plate is connected to the cabinet through the fastener.

[0013] Preferably, the cleaning mechanism comprises two sliding grooves on the outside of the left and right side walls of the cabinet, a sliding block arranged in the sliding groove, a support rod mounted between the two sliding blocks, a rolling brush sleeved on the outside of the support rod, and a driving assembly for driving the rolling brush to roll.

[0014] The cabinet further comprises two exhaust fans mounted on the inside of the left and right side walls of the cabinet.

[0015] Preferably, the two exhaust fans are connected to the inner wall of the cabinet through a fan cover, and the plurality of heat dissipation holes on the two sides of the cabinet are arranged in the fan cover of the exhaust fan.

[0016] Preferably, the driving assembly comprises a motor mounted on the outside of the left and right side walls of the cabinet, a screw connected to the output end of the motor, and a limiting plate arranged at the bottom of the motor and the end of the screw.

[0017] The screw penetrates the sliding block on the rear side of the cabinet and is threadedly connected to the sliding block, and the limiting plate is connected to the outer wall of the cabinet.

[0018] Preferably, the support rod comprises a first rod close to the motor and a second rod away from the motor.

[0019] A threaded groove is formed in the end of the first rod away from the motor, a column is connected to the end of the second rod close to the motor, and the column is threadedly connected to the first rod through the threaded groove.

[0020] Preferably, a jack is formed in the side wall of the sliding block away from the motor for inserting the second rod, and a handle is connected to the end of the second rod away from the motor.

[0021] Compared with the prior art, the above technical scheme of the utility model has the beneficial effects that:

[0022] 1. The utility model discloses a cleaning mechanism is provided with, when the dust screen is used after a long time, the staff can make the rolling brush roll on the outside of the dust screen up and down through the control motor, and the dust and impurities that the dust screen outside blocks are cleaned, and cooperate with the exhaust fan and blow from inside to outside to the dust screen, so that the dust screen can be cleaned quickly, avoid the dust screen block, thereby guaranteeing that the heat in the cabinet body can be discharged through the heat dissipation hole in time, and the heat dissipation effect is good, and simultaneously, the dust and impurities on the outside of the cabinet body can be avoided from entering the cabinet body, thereby guaranteeing the normal use of each component in the cabinet body.

[0023] 2. The support rod is assembled by the first rod and the second rod, so that the rolling brush can be conveniently detached from the outside of the support rod for cleaning or replacement, thereby guaranteeing the dust cleaning performance of the rolling brush, and the rolling brush can work better. DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0025] Figure 1 It is the whole structure schematic diagram of the utility model;

[0026] Figure 2 It is the connection structure schematic diagram of the exhaust fan and the fan cover of the utility model;

[0027] Figure 3 It is the connection structure schematic diagram of the cleaning mechanism and the cabinet of the utility model;

[0028] Figure 4 It is the connection structure schematic diagram of the first rod and the second rod of the utility model;

[0029] Figure 5 It is the explosion drawing of the frame plate and the accommodation slot of the utility model;

[0030] Figure 6 It is the perspective view of the utility model.

[0031] DRAWING MARK EXPLANATION:

[0032] 1 cabinet, 2 heat dissipation hole, 3 frame plate, 4 dust screen, 5 placing plate, 6 hole, 7 accommodation slot;

[0033] 81 sliding slot, 82 sliding block, 83 support rod, 84 rolling brush, 85 exhaust fan, 86 fan cover, 91 motor, 92 screw rod, 93 limiting plate, 10 handle;

[0034] 831 first rod, 832 threaded slot, 833 second rod, 834 cylinder. DETAILED DESCRIPTION

[0035] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0036] The utility model provides a dustproof structure of switch cabinet as Figures 1-6 As shown in a kind of dustproof structure of switch cabinet, including cabinet 1, the top of the left and right two side walls of cabinet 1 is equipped with several heat dissipation holes 2;

[0037] Two frame plates 3 are respectively installed on the top outside of the left and right two side walls of cabinet 1, and dust screen 4 is connected inside frame plate 3;

[0038] Several placing plates 5 are used to install components, and placing plate 5 is installed inside cabinet 1 from top to bottom, and several holes 6 are formed in the top of each placing plate 5, to guide the heat inside cabinet 1 to gather and discharge to heat dissipation hole 2;

[0039] Cleaning mechanism is installed on the top of the two side walls of cabinet 1, to clean the dust accumulated on dust screen 4, and the cleaning mechanism includes two sliding grooves 81 located on the outside of the left and right two side walls of cabinet 1, sliding block 82 arranged inside sliding groove 81, support rod 83 installed between two sliding blocks 82, roller brush 84 sleeved outside support rod 83, and driving assembly for driving roller brush 84 to roll, and two exhaust fans 85 are installed on the inside of the left and right two side walls of cabinet 1.

[0040] In one embodiment, the top outside of the left and right two side walls of cabinet 1 is equipped with a clearance groove 7, for accommodating frame plate 3 and dust screen 4, and fastener is installed on each corner of frame plate 3, and frame plate 3 is connected with cabinet 1 through fastener, when dust screen 4 is damaged, staff can rotate out fastener, and frame plate 3 and dust screen 4 are separated from the outside of cabinet 1, and new dust screen 4 can be reassembled for use.

[0041] In one embodiment, two exhaust fans 85 are connected with the inner wall of cabinet 1 through wind cover 86, and several heat dissipation holes 2 on the two sides of cabinet 1 are arranged in the wind cover 86 of exhaust fan 85, so that the wind power generated by the fan blade of exhaust fan 85 can act on heat dissipation hole 2 when exhaust fan 85 works, and the mesh holes of dust screen 4 are blown after being transmitted through heat dissipation hole 2, so that the dust on dust screen 4 can be quickly cleaned.

[0042] In one embodiment, the driving assembly comprises a motor 91 mounted on the left and right side walls of the cabinet body 1 respectively, a screw rod 92 connected with the output end of the motor 91, and a limiting plate 93 located at the bottom of the motor 91 and the end of the screw rod 92, wherein the screw rod 92 penetrates through the sliding block 82 located at the rear side of the cabinet body 1 and is threadedly connected with the sliding block 82, and the limiting plate 93 is connected with the outer wall of the cabinet body 1 and is used for controlling the up-down movement of the sliding block 82, so that the roller brush 84 can roll on the outer side of the dust screen 4, the dust screen 4 is cleaned, the dust screen 4 is prevented from being blocked, and the heat in the cabinet body 1 can be discharged in time.

[0043] In one embodiment, the supporting rod 83 comprises a first rod 831 close to the motor 91 and a second rod 833 away from the motor 91, a threaded groove 832 is formed in the end of the first rod 831 away from the motor 91, a column body 834 is connected with the end of the second rod 833 close to the motor 91, the column body 834 is threadedly connected with the first rod 831 through the threaded groove 832, a insertion hole is formed in the side wall of the sliding block 82 away from the motor 91, and the second rod 833 is inserted into the insertion hole, and a handle 10 is connected with the end of the second rod 833 away from the motor 91, the supporting rod 83 can be disassembled, that is, the second rod 833 is separated from the first rod 831, the front end of the roller brush 84 is exposed, and the replacement of the roller brush 84 is simple, so that the roller brush 84 always has good ash cleaning performance.

[0044] In use, various components are installed on the placement plate 5, hot air generated by the components can pass through the holes 6 upward and be discharged through the heat dissipation holes 2 on the two side walls of the cabinet body 1, so that the heat in the cabinet body 1 can be quickly dissipated, the internal temperature of the cabinet body 1 is stable, the service life of the components is prolonged, and the dust screen 4 can prevent dust and small impurities from entering the cabinet body 1 through the heat dissipation holes 2, so that the components can be normally used.

[0045] When the cabinet body 1 is used for a long time, that is, when the dust screen 4 is used for a long time and the outer surface is covered with dust, the staff can start the motor 91, the output end of the motor 91 rotates forward, the screw rod 92 rotates, the sliding block 82 moves downward along the sliding groove 81, the roller brush 84 rolls downward on the outer side of the dust screen 4, the dust on the outer side of the dust screen 4 is cleaned, when the roller brush 84 rolls to the bottom of the dust screen 4, the output end of the motor 91 reversely rotates, the sliding block 82 moves upward along the sliding groove 81 and is reset, and the roller brush 84 moves back and forth on the outer side of the dust screen 4, so that the outer side of the dust screen 4 is thoroughly cleaned, dust is prevented from being blocked in the mesh of the dust screen 4, the permeability of the dust screen 4 is ensured, and the heat in the cabinet body 1 can be discharged in time.

[0046] And while rolling up and down the brush 84, start the exhaust fan 85 located inside the cabinet 1, the fan blade generated by the wind can penetrate from the inside of the dust screen 4 to the outside of the dust screen 4, so that the dust screen 4 in cleaning, the dust in the mesh can be quickly cleaned;

[0047] Further, the staff can rotate the handle 10 after a long time using the brush 84, so that the column 834 is rotated away from the threaded groove 832, that is, the second rod 833 is rotated away from the first rod 831, at this time, the support rod 83 is disassembled, the staff can be extracted through the second rod 833 outside the plug hole of the sliding block 82, at this time, the front side of the brush 84 is not supported, it can be directly extracted from the first rod 831, so as to clean or replace, and when reassembling, only need to be inserted in the first rod 831 outside, manually support the end, make it horizontal, when the second rod 833 is inserted again through the plug hole and inserted into the brush 84, it can be inserted into the brush 84 again and connected with the first rod 831, so that the brush 84 can be used again;

[0048] The embodiment specifically solves the problem that the existing switch cabinet is generally provided with a heat dissipation hole 2 for heat dissipation, dust in the air is easy to enter the cabinet 1 through the heat dissipation hole 2, affecting the use of components, and a dust screen 4 is installed at the heat dissipation hole 2 to block the dust from entering the cabinet 1, but the dust screen 4 is blocked due to dust accumulation after a long time use, seriously affecting the heat dissipation effect of the switch cabinet, and the problem needs to be improved.

[0049] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above description and description are illustrative in nature, and should not be understood as limiting the scope of protection of the present application.

Claims

1. A dustproof structure of a switchgear, characterized by comprising: include: Cabinet (1), and several heat dissipation holes (2) are provided on the top of the left and right side walls of the cabinet (1); Two frame panels (3) are respectively installed on the top outer side of the left and right side walls of the cabinet (1), and a dustproof net (4) is connected inside the frame panel (3). Several placement plates (5) are used to install components, and the placement plates (5) are installed inside the cabinet (1) from top to bottom. Each placement plate (5) has several holes (6) on its top to guide the heat inside the cabinet (1) to gather and dissipate to the heat dissipation holes (2). A cleaning mechanism is installed on the top of both sides of the cabinet (1) to clean the dust accumulated on the dustproof net (4); The cleaning mechanism includes two sliding grooves (81) located on the outer sides of the left and right side walls of the cabinet (1), a slider (82) disposed inside the sliding groove (81), a support rod (83) installed between the two sliders (82), a roller brush (84) sleeved on the outside of the support rod (83), and a drive assembly for driving the roller brush (84) to roll. It also includes two exhaust fans (85) installed on the inner sides of the left and right side walls of the cabinet (1); The drive assembly includes a motor (91) installed on the outer side of the left and right side walls of the cabinet (1), a screw (92) connected to the output end of the motor (91), and a limiting plate (93) located at the bottom of the motor (91) and the end of the screw (92). The screw (92) passes through the slider (82) located on the rear side of the cabinet (1) and is threadedly connected to the slider (82). The limiting plate (93) is connected to the outer wall of the cabinet (1). The support rod (83) includes a first rod (831) close to the motor (91) and a second rod (833) away from the motor (91). The first rod (831) has a threaded groove (832) at the end away from the motor (91), and the second rod (833) has a column (834) connected to the end near the motor (91). The column (834) is threadedly connected to the first rod (831) through the threaded groove (832).

2. The dustproof structure of a switch cabinet according to claim 1, characterized in that: The cabinet (1) has clearance grooves (7) on the top outer sides of both sides for accommodating the frame plate (3) and the dustproof net (4). Each frame plate (3) has fasteners installed at its four corners, and the frame plate (3) is connected to the cabinet (1) by the fasteners.

3. The dustproof structure of a switch cabinet according to claim 1, characterized in that: Both exhaust fans (85) are connected to the inner wall of the cabinet (1) through a fan cover (86), and several heat dissipation holes (2) on both sides of the cabinet (1) are set inside the fan cover (86) of the exhaust fan (85).

4. The dustproof structure of a switchgear according to claim 1, characterized in that: An insertion hole is provided on the side wall of the slider (82) away from the motor (91) for the insertion of the second rod (833), and a handle (10) is connected to the end of the second rod (833) away from the motor (91).

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