CN115178521B - Heat dissipation fan cleaning device for high-low voltage power distribution cabinet - Google Patents
Heat dissipation fan cleaning device for high-low voltage power distribution cabinet Download PDFInfo
- Publication number
- CN115178521B CN115178521B CN202211024755.6A CN202211024755A CN115178521B CN 115178521 B CN115178521 B CN 115178521B CN 202211024755 A CN202211024755 A CN 202211024755A CN 115178521 B CN115178521 B CN 115178521B
- Authority
- CN
- China
- Prior art keywords
- fan
- heat dissipation
- assembly
- isolation
- power distribution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 63
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 53
- 238000002955 isolation Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 27
- 238000011010 flushing procedure Methods 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of high-low voltage power distribution cabinets, in particular to a heat dissipation fan cleaning device for a high-low voltage power distribution cabinet. The heat dissipation fan cleaning device for the high-low voltage power distribution cabinet comprises a supporting box body, an isolating unit and a cleaning unit. The isolation unit comprises a cover ring, a connecting pipe and a feeding assembly, wherein the cover ring is arranged on the outer side of the supporting box body and is communicated with the supporting box body through the connecting pipe. The feeding assembly is used for providing a plurality of isolation spheres and enabling the isolation spheres to pass through the supporting box body and the cover ring to reach the cooling fan, and the isolation spheres are used for isolating fan blades of the cooling fan and a motor of the cooling fan. The plurality of isolation balls are placed between the fan blades of the heat dissipation fan and the heat dissipation fan motor through the feeding component to form an isolation layer, so that the cleaning unit is prevented from being in liquid contact with the heat dissipation fan motor when cleaning, the heat dissipation fan is prevented from being damaged when being cleaned, and the heat dissipation fan motor is prevented from being damaged when meeting water. The fan blade of the radiating fan does not need to be disassembled, so that the cleaning efficiency of the radiating fan can be improved.
Description
Technical Field
The invention relates to the technical field of high-low voltage power distribution cabinets, in particular to a heat dissipation fan cleaning device for a high-low voltage power distribution cabinet.
Background
The high-low voltage power distribution cabinet is the power distribution equipment used for distributing, controlling and metering electric energy and connecting cables in the power supply system as the name implies. The common power supply office and the power substation use a high-voltage switch cabinet, then the high-voltage switch cabinet is led out to a low-voltage power distribution cabinet through a transformer step-down low-voltage side, and then the low-voltage power distribution cabinet is led to a distribution board, a control box and a switch box of each power utilization, and a plurality of protection devices such as a switch, a circuit breaker, a fuse, a button, an indicator lamp, an instrument and an electric wire are assembled into a power distribution device which integrally meets the design function requirement.
A cooling fan is arranged in the power distribution cabinet, and if the cooling fan is not cleaned, the cooling in the high-low voltage power distribution cabinet is affected. When the motor is cleaned, the motor is easily sprayed with water after the cooling fan is detached, so that the motor is damaged, and an isolation layer is not easy to form when the motor is cleaned.
Therefore, a cleaning device for the heat dissipation fan for the high-low voltage power distribution cabinet is needed to solve the above problems.
Disclosure of Invention
The invention provides a heat dissipation fan cleaning device for a high-low voltage power distribution cabinet, which can form an isolation layer for a heat dissipation fan motor when the heat dissipation fan for the high-low voltage power distribution cabinet is cleaned on the premise of not disassembling the heat dissipation fan, so that the heat dissipation fan motor is prevented from being damaged due to water.
To achieve the purpose, the invention adopts the following scheme:
high low-voltage distribution is radiator fan cleaning device for cabinet includes:
supporting the box body;
an isolation unit including a shroud, a connection pipe, and a supply assembly, the shroud being disposed outside the support case, the shroud being configured to enclose a heat dissipating fan of which a casing is disassembled, the shroud being communicated with the support case through the connection pipe, the supply assembly being connected with the support case, the supply assembly being configured to provide a plurality of isolation balls and to pass the support case and the shroud to the heat dissipating fan, the isolation balls being configured to isolate fan blades and a heat dissipating fan motor of the heat dissipating fan;
and the cleaning unit is connected with the supporting box body and is configured for liquid flushing and wiping cleaning of the cooling fan.
Illustratively, the feed assembly includes a material tank configured to store the isolation sphere, an end cap capped to the material tank, a feed tube having one end in communication with the material tank and another end in communication with the material pump, a material pump configured to deliver the isolation sphere, and a discharge tube having one end connected to the material pump and another end in communication with the connecting tube.
The cleaning unit comprises a liquid flushing component and a wiping component, wherein the liquid flushing component is connected with the supporting box body, the wiping component is arranged on the bottom surface of the supporting box body in a sliding mode, the liquid flushing component is configured to perform liquid flushing on the cooling fan, and the wiping component is configured to perform wiping cleaning on the cooling fan.
The liquid flushing assembly comprises a water pump, a liquid inlet pipe, a liquid outlet pipe, a spray head and a liquid passing ball, wherein the water pump is arranged on the supporting box body, one end of the liquid inlet pipe is communicated with the liquid passing ball, the other end of the liquid inlet pipe is communicated with the water pump, one end of the liquid outlet pipe is communicated with the water pump, and the other end of the liquid outlet pipe is communicated with the spray head.
Illustratively, the wiping assembly includes a drive member slidably coupled to the support housing, an output end of the drive member coupled to the cleaning brush, and a cleaning brush configured to drive the cleaning brush in rotation.
Illustratively, the wiper assembly further includes a handle coupled to the driver.
Illustratively, the cleaning unit further includes a slide assembly by which the wiper assembly is slidably coupled to the support housing.
The sliding assembly comprises a mounting rod, a sliding seat, a sliding block and an elastic piece, wherein the sliding seat is connected with the supporting box body through the mounting rod, the sliding block is in sliding connection with the sliding seat, the elastic piece is arranged on a sliding groove of the sliding seat, and the elastic piece provides a buffering effect for sliding of the sliding block.
Illustratively, the resilient member is a spring.
Illustratively, the spacer sphere is made of a sponge-like material.
The beneficial effects of the invention are as follows:
according to the radiating fan cleaning device for the high-low voltage power distribution cabinet, the plurality of isolation spheres are placed between the fan blades of the radiating fan and the radiating fan motor through the feeding assembly to isolate, so that an isolation layer is formed, the cleaning unit is prevented from being in liquid contact with the radiating fan motor during cleaning, the radiating fan is prevented from being damaged when the radiating fan is cleaned, and the radiating fan motor is prevented from being damaged when meeting water. Meanwhile, the fan blade of the radiating fan does not need to be detached, so that the cleaning efficiency of the radiating fan can be improved.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation fan cleaning device for a high-low voltage power distribution cabinet;
fig. 2 is a partial enlarged view at a in fig. 1.
In the figure:
100. supporting the box body; 200. an isolation unit; 210. a cover ring; 220. a connecting pipe; 230. a feed assembly; 231. a material box; 233. a feed pipe; 234. a material pump; 235. a discharge pipe; 236. isolating the sphere; 310. a liquid flushing assembly; 311. a water pump; 312. a liquid inlet pipe; 131. a liquid outlet pipe; 314. a spray head; 315. a liquid passing ball; 320. a wiping assembly; 321. a driving member; 322. a cleaning brush; 323. a handle; 340. a sliding assembly; 341. a mounting rod; 342. a sliding seat; 343. a slide block; 344. an elastic member; 400. a heat dissipation fan.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present invention are shown.
In the present invention, directional terms, such as "upper", "lower", "left", "right", "inner" and "outer", are used for convenience of understanding and are not to be construed as limiting the scope of the present invention unless otherwise specified.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 1 and 2, the present embodiment provides a heat dissipation fan cleaning device for a high-low voltage power distribution cabinet, which includes a supporting box body 100, an isolation unit 200, and a cleaning unit. The isolation unit 200 in the present embodiment includes a cover ring 210, a connection pipe 220, and a feed assembly 230, the cover ring 210 being disposed outside the supporting case 100, the cover ring 210 being used to enclose the heat dissipation fan 400 of the detached casing, the cover ring 210 being in communication with the supporting case 100 through the connection pipe 220. The feeding assembly 230 in this embodiment is connected to the supporting case 100, the feeding assembly 230 is used for providing a plurality of isolation balls 236 and making the plurality of isolation balls 236 pass through the supporting case 100 and the shroud 210 to reach the heat dissipating fan 400, and the isolation balls 236 are used for isolating the fan blades of the heat dissipating fan 400 and the heat dissipating fan motor. The cleaning unit in this embodiment is connected to the supporting case 100, and is used for liquid washing and wiping cleaning of the heat radiation fan 400. The plurality of isolation spheres 236 are placed between the fan blades of the heat dissipation fan 400 and the heat dissipation fan motor through the feeding component 230 to form an isolation layer, so that the cleaning unit is prevented from being in liquid contact with the heat dissipation fan motor during cleaning, the heat dissipation fan 400 is prevented from being damaged when the heat dissipation fan 400 is cleaned, and the heat dissipation fan motor is prevented from being damaged due to water. Meanwhile, since the fan blades of the heat dissipation fan 400 do not need to be disassembled, the efficiency of cleaning the heat dissipation fan 400 can be improved.
Specifically, the feeding assembly 230 in this embodiment includes a material tank 231, an end cover, a feeding pipe 233, a material pump 234 and a discharging pipe 235, where the material tank 231 is used for storing an isolation ball 236, the end cover is arranged on the material tank 231, one end of the feeding pipe 233 is communicated with the material tank 231, the other end of the feeding pipe (233) is communicated with the material pump 234, the material pump 234 is used for conveying the isolation ball 236, one end of the discharging pipe 235 is connected with the material pump 234, and the other end of the discharging pipe 235 is communicated with the connecting pipe 220. The isolation sphere 236 can be provided by the material pump 234, so that the isolation sphere 236 can reach the heat dissipation fan 400 for isolation so as to protect the heat dissipation fan motor.
Further, the isolation sphere 236 in the present embodiment is made of a sponge material. The isolating sphere 236 made of sponge material has good water absorption, can form a good isolating layer, and prevents the heat radiating fan 400 from being damaged.
The cleaning unit in this embodiment includes a liquid flushing assembly 310 and a wiping assembly 320, the liquid flushing assembly 310 is connected with the supporting case 100, the wiping assembly 320 is slidably disposed on the bottom surface of the supporting case 100, the liquid flushing assembly 310 is used for flushing the heat dissipating fan 400, and the wiping assembly 320 is used for wiping and cleaning the heat dissipating fan 400.
Further, the liquid flushing assembly 310 in this embodiment includes a water pump 311, a liquid inlet pipe 312, a liquid outlet pipe 131, a nozzle 314 and a liquid passing ball 315, wherein the water pump 311 is mounted on the supporting box body 100, one end of the liquid inlet pipe 312 is communicated with the liquid passing ball 315, the other end of the liquid inlet pipe 312 is communicated with the water pump 311, one end of the liquid outlet pipe 131 is communicated with the water pump 311, and the other end of the liquid outlet pipe 131 is communicated with the nozzle 314. The liquid passing ball 315 is used for accessing external cleaning liquid, the cleaning liquid reaches the spray head 314 through the liquid inlet pipe 312 and the liquid outlet pipe 131 by the water pump 311, and the heat dissipation fan 400 can be cleaned by the aid of the spray head 314.
Further, in order to improve the cleaning effect, the wiping component 320 in this embodiment includes a driving member 321 and a cleaning brush 322, the driving member 321 is slidably connected with the supporting box 100, an output end of the driving member 321 is connected with the cleaning brush 322, and the driving member 321 is used for driving the cleaning brush 322 to rotate. Through setting up cleaning brush 322, can clean the flabellum, further get rid of debris and spot on the flabellum to promote clean effect. Specifically, the driving member 321 in this embodiment selects a motor, which is a common control structure in the machining field, and is a conventional arrangement in the field, and the connection relationship, the specific structure and the specific control manner between the motor and other parts are all relatively conventional in the field.
Further, the wiping component 320 in this embodiment further includes a handle 323, and the handle 323 is connected with the driving member 321. Through setting up handle 323, can make things convenient for the user to hold to change clean brush 322 clear position and angle, promote cleaning efficiency.
Example two
The basic structure of the heat dissipation fan cleaning device for the high-low voltage power distribution cabinet provided by the embodiment is the same as that of the first embodiment, and only part of the structures are different. The present embodiment will be described only with respect to a structure different from that of the heat radiation fan cleaning device for a high-low voltage power distribution cabinet provided in the first embodiment.
The cleaning unit in this embodiment further includes a sliding assembly 340, and the wiper assembly 320 is slidably connected to the supporting case 100 through the sliding assembly 340. By providing the sliding assembly 340, the flexibility of movement of the wiper assembly 320 is improved, the angle and range of wiping by the wiper assembly 320 is improved, and the cleaning effect is improved.
Specifically, the sliding assembly 340 in the present embodiment includes a mounting rod 341, a sliding seat 342, a sliding block 343, and an elastic member 344, wherein the sliding seat 342 is connected with the supporting box 100 through the mounting rod 341, the sliding block 343 is slidably connected with the sliding seat 342, the elastic member 344 is disposed on a sliding groove of the sliding seat 342, and the elastic member 344 provides a buffering function for sliding of the sliding block 343.
Further, the elastic member 344 in this embodiment is a spring. The spring is low in cost, and can play a good role in buffering the sliding block 343.
It is to be understood that the above-described embodiments of the present invention are provided by way of illustration only and not limitation of the embodiments thereof. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (8)
1. High low-voltage distribution is radiator fan cleaning device for cabinet, its characterized in that includes:
supporting the box body (100);
an isolation unit (200), the isolation unit (200) comprising a shroud (210), a connecting tube (220) and a feed assembly (230), the shroud (210) being arranged outside the support housing (100), the shroud (210) being configured to enclose a heat dissipating fan (400) of a detached housing, the shroud (210) being in communication with the support housing (100) via the connecting tube (220), the feed assembly (230) being connected to the support housing (100), the feed assembly (230) being configured to provide a plurality of isolation spheres (236) and to let a plurality of the isolation spheres (236) pass through the support housing (100) and the shroud (210) to the heat dissipating fan (400), the isolation spheres (236) being configured to isolate fan blades and a heat dissipating fan motor of the fan (400), the feed assembly (230) comprising a material tank (231), an end cap (233), a material pump (234) and a discharge tube (235), the material tank (231) being configured to provide a plurality of isolation spheres (236) and to let a plurality of the isolation spheres (236) pass through the support housing (100) and the shroud (210) to the heat dissipating fan motor, the material pump (231) being in communication with the other end cap (231), the material pump (234) is configured to convey the isolation sphere (236), one end of the discharging pipe (235) is connected with the material pump (234), and the other end of the discharging pipe (235) is communicated with the connecting pipe (220);
and the cleaning unit is connected with the supporting box body (100) and is configured to perform liquid flushing and wiping cleaning on the cooling fan (400), and the isolating sphere (236) is made of a sponge material.
2. The heat dissipation fan cleaning device for a high-low voltage power distribution cabinet according to claim 1, wherein the cleaning unit comprises a liquid flushing assembly (310) and a wiping assembly (320), the liquid flushing assembly (310) is connected with the supporting box body (100), the wiping assembly (320) is slidably arranged on the bottom surface of the supporting box body (100), the liquid flushing assembly (310) is configured to perform liquid flushing on the heat dissipation fan (400), and the wiping assembly (320) is configured to perform wiping cleaning on the heat dissipation fan (400).
3. The heat dissipation fan cleaning device for a high-low voltage power distribution cabinet according to claim 2, wherein the liquid flushing assembly (310) comprises a water pump (311), a liquid inlet pipe (312), a liquid outlet pipe (131), a spray head (314) and a liquid passing ball (315), the water pump (311) is installed on the supporting box body (100), one end of the liquid inlet pipe (312) is communicated with the liquid passing ball (315), the other end of the liquid inlet pipe (312) is communicated with the water pump (311), one end of the liquid outlet pipe (131) is communicated with the water pump (311), and the other end of the liquid outlet pipe (131) is communicated with the spray head (314).
4. The heat dissipation fan cleaning device for a high-low voltage power distribution cabinet according to claim 2, wherein the wiping component (320) comprises a driving piece (321) and a cleaning brush (322), the driving piece (321) is slidably connected with the supporting box body (100), an output end of the driving piece (321) is connected with the cleaning brush (322), and the driving piece (321) is configured to drive the cleaning brush (322) to rotate.
5. The heat dissipating fan cleaning device for a high and low voltage power distribution cabinet according to claim 4, wherein the wiping assembly (320) further comprises a handle (323), and the handle (323) is connected to the driving member (321).
6. The heat radiation fan cleaning device for high-low voltage power distribution cabinet according to claim 2, wherein the cleaning unit further comprises a sliding assembly (340), and the wiping assembly (320) is slidably connected with the supporting box body (100) through the sliding assembly (340).
7. The heat dissipation fan cleaning device for high and low voltage power distribution cabinets according to claim 6, wherein the sliding assembly (340) comprises a mounting rod (341), a sliding seat (342), a sliding block (343) and an elastic member (344), the sliding seat (342) is connected with the supporting box body (100) through the mounting rod (341), the sliding block (343) is slidably connected with the sliding seat (342), the elastic member (344) is arranged on a sliding groove of the sliding seat (342), and the elastic member (344) provides a buffering effect for sliding of the sliding block (343).
8. The heat dissipating fan cleaning device for a high and low voltage power distribution cabinet according to claim 7, wherein the elastic member (344) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211024755.6A CN115178521B (en) | 2022-08-25 | 2022-08-25 | Heat dissipation fan cleaning device for high-low voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211024755.6A CN115178521B (en) | 2022-08-25 | 2022-08-25 | Heat dissipation fan cleaning device for high-low voltage power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115178521A CN115178521A (en) | 2022-10-14 |
| CN115178521B true CN115178521B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211024755.6A Active CN115178521B (en) | 2022-08-25 | 2022-08-25 | Heat dissipation fan cleaning device for high-low voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115178521B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004259818A (en) * | 2003-02-25 | 2004-09-16 | Japan Servo Co Ltd | Centrifugal fan unit |
| CN203140356U (en) * | 2013-01-26 | 2013-08-21 | 何筱钦 | Washing machine for air conditioner indoor unit |
| CN207647864U (en) * | 2017-12-23 | 2018-07-24 | 福建京华电气设备有限公司 | A kind of heat emission fan dust-extraction unit of Intelligent comprehensive power distribution cabinet |
| CN207981706U (en) * | 2018-01-18 | 2018-10-19 | 宁波普乐菲智能科技有限公司 | A kind of driving device for underwater cleaner |
| CN110584566A (en) * | 2019-08-09 | 2019-12-20 | 慧空(杭州)科技服务有限公司 | Automatic cleaning device for ceiling fan |
| CN213744084U (en) * | 2020-11-26 | 2021-07-20 | 珠海格力电器股份有限公司 | Disassembly-and-assembly-free clean fan |
-
2022
- 2022-08-25 CN CN202211024755.6A patent/CN115178521B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004259818A (en) * | 2003-02-25 | 2004-09-16 | Japan Servo Co Ltd | Centrifugal fan unit |
| CN203140356U (en) * | 2013-01-26 | 2013-08-21 | 何筱钦 | Washing machine for air conditioner indoor unit |
| CN207647864U (en) * | 2017-12-23 | 2018-07-24 | 福建京华电气设备有限公司 | A kind of heat emission fan dust-extraction unit of Intelligent comprehensive power distribution cabinet |
| CN207981706U (en) * | 2018-01-18 | 2018-10-19 | 宁波普乐菲智能科技有限公司 | A kind of driving device for underwater cleaner |
| CN110584566A (en) * | 2019-08-09 | 2019-12-20 | 慧空(杭州)科技服务有限公司 | Automatic cleaning device for ceiling fan |
| CN213744084U (en) * | 2020-11-26 | 2021-07-20 | 珠海格力电器股份有限公司 | Disassembly-and-assembly-free clean fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115178521A (en) | 2022-10-14 |
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