CN111244795B - Dustproof power distribution cabinet - Google Patents
Dustproof power distribution cabinet Download PDFInfo
- Publication number
- CN111244795B CN111244795B CN202010119694.6A CN202010119694A CN111244795B CN 111244795 B CN111244795 B CN 111244795B CN 202010119694 A CN202010119694 A CN 202010119694A CN 111244795 B CN111244795 B CN 111244795B
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- China
- Prior art keywords
- power distribution
- cleaning
- air outlet
- dustproof
- cabinet body
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a dustproof power distribution cabinet which comprises a cabinet body, wherein the left side and the right side of the cabinet body are respectively provided with an air inlet and an air outlet, the air inlet is provided with a suction fan, dustproof filter screens are arranged in the air inlet and the air outlet, cleaning cavities are arranged on the two sides of the air inlet and the two sides of the air outlet, the sizes of the air inlet and the air outlet are the same, the length of the cleaning cavity is larger than that of the air outlet, the length of the dustproof filter screen is twice that of the air outlet, the dustproof filter screen is in sliding connection with the cleaning cavities, the cleaning cavities are provided with moving assemblies used for moving the dustproof filter screen left and right, each cleaning cavity is communicated with the air outlet, each cleaning cavity is internally provided with a cleaning assembly, each cleaning assembly comprises a cleaning brush, the lower end of each cleaning cavity is connected with a material disposal hopper, the. The invention is convenient for preventing dust from entering the cabinet body and dissipating heat of the power distribution cabinet.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a dustproof power distribution cabinet.
Background
The power distribution cabinet is a general name of a motor control center, the power distribution cabinet is used in occasions with dispersed loads and less loops, and the motor control center is used in occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
The louvre has been seted up on the lateral wall of switch board to current switch board, but does not set up the dustproof screen cloth in the louvre for in dust in the external air can very easily enter into the switch board, attached to and cause the equipment to damage on the distribution equipment, some switch boards in addition are provided with the dustproof screen cloth, but the gas permeability of dustproof screen cloth just is not too good after the dustproof screen cloth uses for a long time, makes the heat dispersion of switch board obviously reduce.
Disclosure of Invention
In view of the above, the present invention is directed to a dustproof power distribution cabinet, so as to solve all or one of the problems in the background art.
Based on the above purpose, the invention provides a dustproof power distribution cabinet, which comprises a cabinet body, wherein the left side and the right side of the cabinet body are respectively provided with an air inlet and an air outlet, the air inlet is provided with a suction fan, the suction fan is arranged on the inner side of the cabinet body, dustproof filter screens are arranged in the air inlet and the air outlet, cleaning cavities are arranged on two sides of the air inlet and two sides of the air outlet, the cleaning cavities are arranged in the side wall of the cabinet body, the air inlet and the air outlet are arranged in the same size, the length of the cleaning cavity is greater than that of the air outlet, the length of the dustproof filter screen is twice that of the air outlet, the dustproof filter screen is in sliding connection with the cleaning cavities, the cleaning cavities are provided with moving assemblies for the dustproof filter screen to move left and right, and, every clean intracavity all is provided with the clearance subassembly, the clearance subassembly includes the clearance brush, clean chamber lower extreme is connected with the department hopper, department hopper lower extreme intercommunication has the dust collecting chamber, department hopper lower extreme is provided with electrically conductive screen cloth, electrically conductive screen cloth electricity is connected with static eliminator and electrostatic generator.
Optionally, the moving assembly comprises a first electric telescopic push rod, and the telescopic end of the first electric telescopic push rod is connected with the dustproof filter screen.
Optionally, the clearance subassembly still include with the ball that clearance brush tip is connected, clean intracavity fixedly connected with first motor, the output of first motor is connected with the lead screw, the screw thread cup joints the ball on the lead screw, the lead screw sets up the upper end in clean chamber, the axis of lead screw with the water flat line is parallel to each other.
Optionally, the top fixedly connected with base rod in the cabinet body, the lower extreme fixedly connected with fixture block of base rod, fixture block below is provided with the base plate, the draw-in groove of fixture block joint is seted up to the base plate upper end, fixture block is the ball shape, fixture block with draw-in groove clearance configuration, the terminal surface is connected with a plurality of flabellums under the base plate.
Optionally, first permanent magnetic sheets are uniformly distributed on the outer surface of the fixed fixture block, magnetic lines of force of each first permanent magnetic sheet point to the center of the sphere of the fixed fixture block, and second permanent magnetic sheets having the same magnetism as the first permanent magnetic sheets are uniformly distributed on the inner side of the clamping groove.
Optionally, small lubricating steel balls are uniformly distributed between the fixed clamping block and the clamping groove.
Optionally, the power distribution equipment and the radiating fins are arranged in the cabinet body, a second electric telescopic push rod connected with the radiating fins is arranged in the cabinet body, the whole radiating surface of the radiating fins is parallel to the side face of the power distribution equipment, and the axis of the second electric telescopic push rod is perpendicular to the radiating fins.
From the above, the beneficial effects of the invention are:
1. the invention is provided with an air inlet, an air outlet, a suction fan, a dustproof filter screen, a cleaning cavity and a cleaning brush, when a power distribution cabinet works, the suction fan is started to drive outside air to enter the cabinet body, the dustproof filter screen can effectively prevent dust in the air from entering the cabinet body, then the air enters the cabinet body, the heat dissipation of the power distribution cabinet is convenient, after the power distribution cabinet is used, the dust is adhered to one part of the dustproof filter screen, which is matched with the air inlet, the movable assembly drives the dustproof filter screen to move left and right, when the dustproof filter screen moves into the cleaning cavity, the cleaning brush in the cleaning cavity cleans the dust adhered to the dustproof filter screen, the dust falls onto the conductive filter screen or a dust collecting chamber through a hopper under the action of gravity, the conductive filter screen is connected with an electrostatic generator at the moment, the dust is conveniently adhered to the conductive filter screen, and then the electrostatic eliminator is, facilitating the dust to fall into the dust collecting chamber.
Drawings
Fig. 1 is a schematic structural diagram of a dustproof power distribution cabinet according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic view of an internal structure of a cleaning chamber of an embodiment of the dustproof power distribution cabinet of the present invention.
In the figure: the dust collection cabinet comprises a cabinet body 1, an air inlet 2, an air outlet 3, a suction fan 4, a base rod 5, a fixed clamping block 6, a clamping groove 7, a base plate 8, fan blades 9, a first permanent magnet sheet 10, a second permanent magnet sheet 11, a dustproof filter screen 12, a cleaning cavity 13, a cleaning brush 14, a first motor 15, a lead screw 16, a ball 17, a disposal hopper 18, a conductive screen 19 and a dust collection chamber 20.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
A dustproof power distribution cabinet comprises a cabinet body 1, wherein an air inlet 2 and an air outlet 3 are respectively formed in the left side and the right side of the cabinet body 1, a suction fan 4 is arranged at the position of the air inlet 2, the suction fan 4 is arranged on the inner side of the cabinet body 1, dustproof filter screens 12 are respectively arranged in the air inlet 2 and the air outlet 3, cleaning cavities 13 are respectively arranged on the two sides of the air inlet 2 and the two sides of the air outlet 3, the cleaning cavities 13 are arranged in the side wall of the cabinet body 1, the sizes of the air inlet 2 and the air outlet 3 are the same, the length of the cleaning cavity 13 is larger than that of the air outlet 3, the length of the dustproof filter screen 12 is twice that of the air outlet 3, the dustproof filter screen 12 is in sliding connection with the cleaning cavities 13, and the cleaning cavity 13 is provided with a moving, each cleaning cavity 13 is communicated with the air outlet 3, a cleaning assembly is arranged in each cleaning cavity 13 and comprises a cleaning brush 14, the lower end of each cleaning cavity 13 is connected with a position hopper 18, the lower end of the position hopper 18 is communicated with a dust collecting chamber 20, the lower end of the position hopper 18 is provided with a conductive screen 19, the conductive screen 19 is electrically connected with a static eliminator and a static generator, when the power distribution cabinet works, the suction fan 4 is started to drive outside air to enter the cabinet body 1, the dustproof filter screen 12 can effectively prevent dust in the air from entering the cabinet body 1, then the air enters the cabinet body 1 to facilitate heat dissipation of the power distribution cabinet, after the service time, the dust is adhered to a part of the dustproof filter screen 12 matched with the air inlet 2, the movable assembly drives the dustproof filter screen 12 to move left and right, and the dustproof filter screen 12 moves to the cleaning cavity 13, the dust of adhesion is cleared up on the cleaning brush 14 in the clean chamber 13 to dustproof filter screen 12, and the dust drops on electrically conductive screen cloth 19 or in dust collecting chamber 20 through a hopper 18 under the action of gravity, and electrically conductive screen cloth 19 is connected with electrostatic generator this moment, and the dust adhesion of being convenient for is on electrically conductive screen cloth 19, and later electrostatic eliminator starts, and the dust of being convenient for drops in dust collecting chamber 20.
In order to drive dustproof filter screen 12 and remove, the clearance of the dustproof filter screen 12 dust of being convenient for, the partly external air of being convenient for that is convenient for not having the adhesion to have the dust simultaneously gets into the cabinet body 1 in for the better entering cabinet body 1 of external wind energy, it includes first electric telescopic push rod to remove the subassembly, first electric telescopic push rod's flexible end with dustproof filter screen 12 is connected, and first electric telescopic push rod starts to be convenient for to drive and controls about dustproof filter screen 12, is convenient for to the clearance of the dust on the dustproof filter screen 12.
In order to facilitate the cleaning of the dust on the dustproof filter screen 12 by the cleaning assembly and accelerate the cleaning efficiency and quality, the cleaning assembly further comprises a ball 17 connected with the end of the cleaning brush 14, a first motor 15 is fixedly connected in the cleaning cavity 13, the output end of the first motor 15 is connected with a lead screw 16, the lead screw 16 is in threaded sleeve connection with the ball 17, the lead screw 16 is arranged at the upper end of the cleaning cavity 13, the axis of the lead screw 16 is parallel to the horizontal line, the first motor 15 is started to drive the lead screw 16 to rotate, the ball on the lead screw 16 is convenient to move left and right along the axis of the lead screw 16, and the cleaning of the dust on the dustproof filter screen 12 by the cleaning brush 14 is convenient to drive.
In order to facilitate the suction of external air into the internal distribution equipment of cabinet in the cabinet body 1 at the suction fan 4 and dissipate heat, further strengthen the heat dissipation to the distribution equipment, top fixedly connected with base rod 5 in the cabinet body 1, the lower extreme fixedly connected with fixture block 6 of base rod 5, fixture block 6 below is provided with base plate 8, the draw-in groove 7 of fixture block 6 joint is seted up to base plate 8 upper end, fixture block 6 is the ball shape, fixture block 6 with the configuration of draw-in groove 7 clearance, the terminal surface is connected with a plurality of flabellums 9 under base plate 8, and in suction fan 4 with external air into the cabinet body 1, the air blows to flabellum 9 for the base plate 8 that drives rotates along the axis of base rod 5, is convenient for drive wind and blows down, is convenient for the direct heat dissipation treatment to the distribution equipment, has strengthened the radiating efficiency of distribution equipment.
In order to facilitate the rotation of the base plate 8 along the axis of the base rod 5, the outer surface of the fixed fixture block 6 is uniformly distributed with first permanent magnetic sheets 10, the magnetic line of force of each first permanent magnetic sheet points to the spherical center of the fixed fixture block 6, and the inner side of the clamping groove 7 is uniformly distributed with second permanent magnetic sheets 11 which have the same magnetism as the first permanent magnetic sheets 10, so that the friction between the fixed fixture block 6 and the clamping groove 7 is reduced, and the rotation of the base plate 8 is facilitated.
In order to facilitate the base plate 8 to rotate along the axis of the base rod 5, small lubricating steel balls are uniformly distributed between the fixed clamping block 6 and the clamping groove 7.
In order to further strengthen the thermal diffusivity of distribution equipment, be provided with distribution equipment and radiating fin in the cabinet body 1, the internal 1 of cabinet be provided with the electronic flexible push rod of second that radiating fin connects, the whole cooling surface of radiating fin with distribution equipment's side parallel arrangement, the axis perpendicular to of the electronic flexible push rod of second radiating fin, the electronic flexible push rod extension of second is convenient for drive radiating fin and distribution equipment contact, is convenient for absorb the heat in the equipment of will wearing on the radiating fin, then the electronic flexible push rod shrink of second is convenient for drive radiating fin and distribution equipment and separate, and the radiating fin of being convenient for transmits the heat to the air in, is convenient for drive the circulation of the air in the cabinet body 1 when radiating fin removes simultaneously.
Be convenient for dispel the heat to distribution equipment, make radiating fin be heated evenly simultaneously, be convenient for strengthen radiating fin's life, because radiating fin's local heat dissipation can make radiating fin ageing damage more easily, can lead to whole radiator to change.
When the switch board is in operation, the suction fan 4 starts to drive the external air and gets into cabinet 1, dustproof filter screen 12 can effectively block dust in the air and get into cabinet 1, then the air enters into cabinet 1, be convenient for dispel the heat to the switch board, after the live time, it has the dust to adhere on the dustproof filter screen 12 with the partly of air intake 2 adaptation, the removal subassembly drives dustproof filter screen 12 and removes about, move to clean chamber 13 when dustproof filter screen 12, the dust of adhesion on the clean chamber 13 is cleared up to the cleaning brush 14 in the dustproof filter screen 12, the dust drops on electrically conductive screen 19 or in dust collecting chamber 20 through a hopper 18 under the action of gravity, electrically conductive screen 19 is connected with the electrostatic generator this moment, be convenient for the dust adhesion on electrically conductive screen 19, later the electrostatic eliminator starts, be convenient for the dust drops in dust collecting chamber 20.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
In addition, well known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.
The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (7)
1. The dustproof power distribution cabinet comprises a cabinet body (1) and is characterized in that an air inlet (2) and an air outlet (3) are respectively formed in the left side and the right side of the cabinet body (1), a suction fan (4) is arranged at the position of the air inlet (2), the suction fan (4) is arranged on the inner side of the cabinet body (1), dustproof filter screens (12) are respectively arranged in the air inlet (2) and the air outlet (3), cleaning cavities (13) are respectively arranged on the two sides of the air inlet (2) and the two sides of the air outlet (3), the cleaning cavities (13) are arranged in the side wall of the cabinet body (1), the air inlet (2) and the air outlet (3) are arranged in the same size, the length of each cleaning cavity (13) is greater than that of the air outlet (3), and the length of each dustproof filter screen (12) is twice that of the air outlet (3), dustproof filter screen (12) with clean chamber (13) sliding connection, clean chamber (13) are provided with and are used for the removal subassembly that removes about dustproof filter screen (12), every clean chamber (13) with air outlet (3) intercommunication, every all be provided with the clearance subassembly in clean chamber (13), the clearance subassembly is including cleaning brush (14), clean chamber (13) lower extreme is connected with a hopper (18), it has dust collecting chamber (20) to handle hopper (18) lower extreme intercommunication, it is provided with electrically conductive screen cloth (19) to handle hopper (18) lower extreme, electrically conductive screen cloth (19) electricity is connected with static eliminator and electrostatic generator.
2. The dustproof power distribution cabinet according to claim 1, wherein the moving assembly comprises a first electric telescopic push rod, and a telescopic end of the first electric telescopic push rod is connected with the dustproof filter screen (12).
3. The dustproof power distribution cabinet according to claim 1, wherein the cleaning assembly further comprises a ball (17) connected with the end of the cleaning brush (14), a first motor (15) is fixedly connected in the cleaning cavity (13), the output end of the first motor (15) is connected with a lead screw (16), the ball (17) is sleeved on the lead screw (16) in a threaded manner, the lead screw (16) is arranged at the upper end of the cleaning cavity (13), and the axis of the lead screw (16) is parallel to the horizontal line.
4. The dustproof power distribution cabinet according to claim 1, wherein a base rod (5) is fixedly connected to the inner top of the cabinet body (1), a fixed clamping block (6) is fixedly connected to the lower end of the base rod (5), a base plate (8) is arranged below the fixed clamping block (6), a clamping groove (7) for clamping the fixed clamping block (6) is formed in the upper end of the base plate (8), the fixed clamping block (6) is spherical, the fixed clamping block (6) and the clamping groove (7) are arranged in a clearance mode, and a plurality of fan blades (9) are connected to the lower end face of the base plate (8).
5. The dustproof power distribution cabinet according to claim 4, wherein first permanent magnetic sheets (10) are uniformly distributed on the outer surface of the fixed fixture block (6), the magnetic force lines of each first permanent magnetic sheet point to the spherical center of the fixed fixture block (6), and second permanent magnetic sheets (11) with the same magnetism as the first permanent magnetic sheets (10) are uniformly distributed on the inner side of the clamping groove (7).
6. The dustproof power distribution cabinet according to claim 4, wherein small lubricating steel balls are uniformly distributed between the fixed clamping block (6) and the clamping groove (7).
7. The dustproof power distribution cabinet according to claim 1, wherein a power distribution device and radiating fins are arranged in the cabinet body (1), a second electric telescopic push rod connected with the radiating fins is arranged in the cabinet body (1), the whole radiating surface of each radiating fin is parallel to the side surface of the power distribution device, and the axis of the second electric telescopic push rod is perpendicular to the radiating fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010119694.6A CN111244795B (en) | 2020-02-26 | 2020-02-26 | Dustproof power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010119694.6A CN111244795B (en) | 2020-02-26 | 2020-02-26 | Dustproof power distribution cabinet |
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| Publication Number | Publication Date |
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| CN111244795A CN111244795A (en) | 2020-06-05 |
| CN111244795B true CN111244795B (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010119694.6A Active CN111244795B (en) | 2020-02-26 | 2020-02-26 | Dustproof power distribution cabinet |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111694203A (en) * | 2020-07-06 | 2020-09-22 | 江西财经大学 | Intelligent teaching projection equipment for management science and engineering |
| CN111884063A (en) * | 2020-07-10 | 2020-11-03 | 烟台职业学院 | Environment-friendly power equipment |
| CN112038939B (en) * | 2020-09-18 | 2022-05-20 | 华高电气科技有限公司 | Power distribution cabinet |
| CN112246033A (en) * | 2020-09-21 | 2021-01-22 | 安徽美博智能科技有限公司 | Air conditioner filter screen cleaning device |
| CN114122980B (en) * | 2021-11-04 | 2024-03-22 | 国网河北省电力有限公司邱县供电分公司 | Power distribution cabinet |
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|---|---|---|---|---|
| CN105618453A (en) * | 2016-03-13 | 2016-06-01 | 林丽芳 | Dust removing device for slag outlet of fuel boiler |
| CN207994422U (en) * | 2018-02-01 | 2018-10-19 | 沧州桂生电气有限公司 | A kind of electric power cabinet that can be cleared up automatically |
| CN209200454U (en) * | 2019-01-14 | 2019-08-02 | 宜昌昌耀电力成套设备有限公司 | A kind of transformation case with dust-proof self-cleaning function |
| CN209709398U (en) * | 2019-05-05 | 2019-11-29 | 周皓 | A kind of electric power dustproof electric cabinet |
-
2020
- 2020-02-26 CN CN202010119694.6A patent/CN111244795B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618453A (en) * | 2016-03-13 | 2016-06-01 | 林丽芳 | Dust removing device for slag outlet of fuel boiler |
| CN207994422U (en) * | 2018-02-01 | 2018-10-19 | 沧州桂生电气有限公司 | A kind of electric power cabinet that can be cleared up automatically |
| CN209200454U (en) * | 2019-01-14 | 2019-08-02 | 宜昌昌耀电力成套设备有限公司 | A kind of transformation case with dust-proof self-cleaning function |
| CN209709398U (en) * | 2019-05-05 | 2019-11-29 | 周皓 | A kind of electric power dustproof electric cabinet |
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