CN108954624A - Electrical equipment attachment device and its electrical equipment - Google Patents
Electrical equipment attachment device and its electrical equipment Download PDFInfo
- Publication number
- CN108954624A CN108954624A CN201811088206.9A CN201811088206A CN108954624A CN 108954624 A CN108954624 A CN 108954624A CN 201811088206 A CN201811088206 A CN 201811088206A CN 108954624 A CN108954624 A CN 108954624A
- Authority
- CN
- China
- Prior art keywords
- electrical equipment
- wind wheel
- rotary components
- drive shaft
- screw thread
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002826 coolant Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of electrical equipment attachment device and its electrical equipments, wherein, electrical equipment attachment device includes driving device and rotary components, driving device has drive shaft, the first screw thread is formed in drive shaft, rotary components have rotary components connector, the second screw thread that can be threadedly engaged connection with first is formed on rotary components connector, drive shaft is connected with rotary components by rotary components connector and rotary components can be driven to rotate, drive shaft drives the direction of rotary components rotation and drive shaft to pass through the first screw thread, second screw thread is identical as the direction that rotary components connector screws connection.In electrical equipment attachment device of the invention, wind wheel is detachable structure, electrical equipment is in use for some time, wind wheel can be removed cleaning by consumer, the disassembly process of wind wheel is simple and convenient, without complicated operating process, increases user's ease of use, so that outlet air is carried less dust, improves user's usage comfort.
Description
Technical field
The invention belongs to attachment device technical field more particularly to a kind of domestic or commercial electrical equipment attachment device and its
Electrical equipment.
Background technique
Cooling fan is a kind of one of household electrical appliance that use scope is increasingly wider, outdoor under the environment of summer sweltering heat
Fresh air is continuously fed to interior in a steady stream after vaporizing type air conditioner filters and cools down, and by interior with odorous, dust,
The higher turbid air discharge of temperature is outdoor, is reduced indoor temperature, the oxygen content and quality of air are all relatively stable.
The working principle of cooling fan is the water in water tank to be extracted out incessantly using water circulating pump, and equably by water distribution system
For spray on evaporative filtration layer, hot outdoor air enters evaporative cooling medium, sufficiently carries out heat with water in evaporative cooling medium
Amount exchanges, and refrigerant, the clean air for adding water evaporation to absorb heat and cooling down is sent into interior by low-noise fan pressurization, makes indoor heat
Air is discharged to outdoor, to achieve the purpose that room temperature lowering.
Currently, most of cooling fan on sale, wind wheel are non-dismountable connection structure in the market, it is this existing cold
In use for some time, accumulation has many dusts to fan on internal wind wheel, accumulates the cooling fan of many dusts in air-supply,
Dust remaining on wind wheel is synchronized and is sent out, is blown to consumer together, thus using very unhealthy, unhygienic.Phase
For other fan electric appliances equipment, cooling fan is due to having core structure, it is easier to accumulate dust.
Summary of the invention
To solve above-mentioned the problems of the prior art, the present invention provides a kind of dismountable electrical equipment connection dresses of wind wheel
It sets and its electrical equipment.
To achieve the above object, electrical equipment attachment device of the invention and its specific technical solution of electrical equipment be such as
Under:
A kind of electrical equipment attachment device, including driving device and rotary components, the driving device have drive shaft, institute
It states and is formed with the first screw thread in drive shaft, the rotary components have rotary components connector, on the rotary components connector
It is formed with the second screw thread that can be threadedly engaged connection with described first, the drive shaft passes through the rotary components connector and institute
Rotary components are stated to be connected and the rotary components can be driven to rotate, the drive shaft drive the direction of the rotary components rotation with
The drive shaft screws the direction phase of connection by first screw thread, second screw thread with the rotary components connector
Together.
Further, limit assembly is provided in the drive shaft, the limit assembly can be to the institute of connection on the driving shaft
It states rotary components connector and carries out axial limiting.
Further, the limit assembly is the baffle being arranged in the drive shaft, and the baffle is arranged in the driving
Side on axis and positioned at first screw thread, the baffle and first screw thread interval are arranged.
Further, the baffle is annular in shape, and the baffle is embedded in the drive shaft or is fixed on by interference fit
In the drive shaft.
Further, the rotary components connector is cylindrical, and second screw thread is formed in the rotary components connection
The inner surface of head, first screw thread are formed in the outer surface of the drive shaft.
Further, the rotary components are wind wheel, and the rotary components connector is wind wheel mold insert.
Further, the wind wheel mold insert is cylindrical, and the inner surface of the wind wheel mold insert, institute is arranged in second screw thread
State the middle part that described wind wheel one end is arranged in wind wheel mold insert, be provided with shaft in the middle part of the wind wheel other end, the shaft with
The wind wheel mold insert is collinearly arranged, and the wind wheel mold insert is conllinear with the central axis of the wind wheel with the line of the shaft.
Further, the wind wheel is supported by electrical equipment bracket, and one end of the wind wheel passes through the wind wheel mold insert and institute
It states driving device to be connected, the other end of the wind wheel is connected by the shaft with electrical equipment end cap, the electrical equipment end
Axle sleeve is provided in the middle part of lid, the shaft of the wind wheel is goed deep into axle sleeve.
Further, the driving device is motor, and the drive shaft is motor shaft.
A kind of electrical equipment, the electrical equipment include above-mentioned electrical equipment attachment device.
Further, the electrical equipment is cooling fan.
In electrical equipment attachment device of the invention, wind wheel is detachable structure, electrical equipment in use for some time,
Wind wheel can be removed cleaning by consumer, and the disassembly process of wind wheel is simple and convenient, and without complicated operating process, increasing user makes
With convenience, outlet air is made to carry less dust, improves user's usage comfort.
Detailed description of the invention
Fig. 1 is the partial structurtes perspective view of electrical equipment attachment device of the present invention；
Fig. 2 is the partial structurtes decomposition perspective view of electrical equipment attachment device of the present invention；
Fig. 3 is the structural schematic diagram of electrical equipment attachment device of the present invention；
Fig. 4 is the wind wheel in electrical equipment attachment device of the present invention；
Fig. 5 is the driving device in electrical equipment attachment device of the present invention.
Appended drawing reference are as follows: 1- driving device 2- rotary components 3- wind wheel end cap 4- axle sleeve 5- rotary components connector
6- shaft 7- limit assembly 8- drive shaft
Specific embodiment
In order to be best understood from the purpose of the present invention, structure and function, with reference to the accompanying drawing, to electrical equipment of the invention
Attachment device and its electrical equipment do further detailed description.
As shown in Figure 1-3, electrical equipment attachment device of the invention includes driving device 1 and rotary components 2, driving device
1 has drive shaft 8, and the first screw thread is formed in drive shaft 8, and rotary components 2 have rotary components connector 5, and rotary components connect
The second screw thread that can be threadedly engaged connection with first is formed on connector 5, the drive shaft 8 of driving device 1 is connected by rotary components
Connector 5 is connected with rotary components 2 and rotary components 2 is driven to rotate, and drive shaft 8 passes through the first screw thread, the second screw thread and rotation group
The direction that part connector 5 screws connection is identical as the direction that driving device 1 drives rotary components 2 to move, thus in driving device 1
In the course of work for driving rotary components 2 to rotate, the drive shaft 8 of driving device 1 has with rotary components connector 5 mutually to be screwed
Trend, drive shaft 8 and rotary components connector 5 keep tightening state, will not be loosened.
First screw thread is formed in the outer surface of drive shaft 8, and rotary components connector 5 is cylindrical shape, and the second screw thread is formed in
The inner surface of rotary components connector 5.
Limit assembly 7 is provided in drive shaft 8, limit assembly 7 can be to the rotary components connector being connected in drive shaft 8
5 carry out axial limiting, prevent rotary components connector 5 along the axial further relative motion of drive shaft 8, especially in electrical equipment
In operational process, limitation rotary components connector 5 and drive shaft 8 avoid mechanical wear along moving with respect to screwing direction.
As illustrated in figures 4-5, driving device 1 can be motor, corresponding drive shaft 8 is motor shaft, and rotary components 2 are wind
Wheel, wind wheel are cylindrical.Rotary components connector 5 is wind wheel mold insert, and wind wheel mold insert is cylindrical, the inner surface shape of wind wheel mold insert
At there is the second screw thread, the middle part of wind wheel one end is arranged in wind wheel mold insert, is provided with shaft 6 in the middle part of the wind wheel other end, shaft 6 with
Wind wheel mold insert is collinearly arranged, and wind wheel mold insert is conllinear with the central axis of wind wheel with the line of shaft 6.
Limit assembly 7 is the baffle being arranged on motor shaft, and the baffle is arranged on motor shaft and is located at the first screw thread
Inside, baffle and the setting spaced apart of the first screw thread, such as 1-3 centimetres, baffle is annular in shape, and baffle is embedded on motor shaft
Or it is fixed on motor shaft by interference fit type.
Above-mentioned electrical equipment is cooling fan, and wind wheel is supported by the bracket of cooling fan, one end of wind wheel by wind wheel mold insert with
Driving device is connected, and the other end of wind wheel is connected by shaft 6 with wind wheel end cap 3, and the middle part of wind wheel end cap 3 is provided with axle sleeve 4,
The shaft 6 of wind wheel is goed deep into axle sleeve 4.
When cold wind leaf assembling and disassembling, first the shaft of wind wheel 6 is put into the axle sleeve 4 of end cap, wind wheel is then passed through into wind wheel mold insert
It is threadedly engaged with motor shaft, rotating wind wheel screws wind wheel and motor shaft, and the axial movement of wind wheel can be limited by screwing rear baffle, electricity
The screw thread of arbor and the screw thread of wind wheel mold insert form threaded engagement structure, and screw direction and electricity due to the threaded engagement structure
Machine drives the direction of wind wheel rotation consistent, and when cooling fan runs well, threaded engagement structure will not loosen, and when disassembly wind wheel only
It needs to reversely rotate wind wheel, that is, can reach the purpose of disassembly, thus disassembly mode is convenient and reliable, facilitates operation.
In electrical equipment attachment device of the present invention, the drive shaft of driving device is to be threadedly coupled knot with the wind wheel mold insert of wind wheel
Structure, and the rotation direction that screw connection structure is arranged to when the direction that screw thread screws is operated with driving device is consistent, manually
Rotation can unscrew screw connection structure when rotating backward the wind wheel, screw when wind wheel runs well to realize, artificial to dismantle
The easy connection scheme of Shi Xuansong, it is user-friendly.
It is appreciated that the present invention is described by some embodiments, and what those skilled in the art knew, it is not taking off
In the case where from the spirit and scope of the present invention, various changes or equivalence replacement can be carried out to these features and embodiment.Separately
Outside, under the teachings of the present invention, can modify to these features and embodiment with adapt to particular situation and material without
The spirit and scope of the present invention can be detached from.Therefore, the present invention is not limited to the particular embodiment disclosed, and is fallen with
Embodiment within the scope of claims hereof belong to the present invention protect in the range of.
Claims (11)
1. a kind of electrical equipment attachment device, including driving device and rotary components, which is characterized in that the driving device has
Drive shaft, the first screw thread is formed in the drive shaft, and the rotary components have rotary components connector, the rotary components
The second screw thread that can be threadedly engaged connection with described first is formed on connector, the drive shaft is connected by the rotary components
Connector is connected with the rotary components and the rotary components can be driven to rotate, and the drive shaft drives the rotary components rotation
Direction and the drive shaft connection screwed by first screw thread, second screw thread and the rotary components connector
Direction is identical.
2. electrical equipment attachment device according to claim 1, which is characterized in that be provided with limit group in the drive shaft
Part, the limit assembly can carry out axial limiting to the rotary components connector of connection on the driving shaft.
3. electrical equipment attachment device according to claim 2, which is characterized in that the limit assembly is to be arranged described
Baffle in drive shaft, the baffle are arranged in the drive shaft and are located at the side of first screw thread, the baffle with
The setting of first screw thread interval.
4. electrical equipment attachment device according to claim 3, which is characterized in that the baffle is annular in shape, the baffle
It is embedded in the drive shaft or is fixed in the drive shaft by interference fit.
5. electrical equipment attachment device according to claim 1, which is characterized in that the rotary components connector is in cylinder
Shape, second screw thread are formed in the inner surface of the rotary components connector, and first screw thread is formed in the drive shaft
Outer surface.
6. electrical equipment attachment device according to claim 1, which is characterized in that the rotary components are wind wheel, described
Rotary components connector is wind wheel mold insert.
7. electrical equipment attachment device according to claim 6, which is characterized in that the wind wheel mold insert is cylindrical, institute
The inner surface that the wind wheel mold insert is arranged in the second screw thread is stated, the middle part of described wind wheel one end, institute is arranged in the wind wheel mold insert
It states and is provided with shaft in the middle part of the wind wheel other end, the shaft is collinearly arranged with the wind wheel mold insert, the wind wheel mold insert and institute
The line for stating shaft is conllinear with the central axis of the wind wheel.
8. electrical equipment attachment device according to claim 7, which is characterized in that the wind wheel is propped up by electrical equipment bracket
Support, one end of the wind wheel are connected by the wind wheel mold insert with the driving device, and the other end of the wind wheel passes through described
Shaft is connected with electrical equipment end cap, and axle sleeve is provided in the middle part of the electrical equipment end cap, and the shaft of the wind wheel gos deep into axis
In set.
9. electrical equipment attachment device according to claim 1, which is characterized in that the driving device is motor, described
Drive shaft is motor shaft.
10. a kind of electrical equipment, which is characterized in that the electrical equipment includes electric appliance of any of claims 1-9
Equipment connecting device.
11. electrical equipment according to claim 10, which is characterized in that the electrical equipment is cooling fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088206.9A CN108954624A (en) | 2018-09-18 | 2018-09-18 | Electrical equipment attachment device and its electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088206.9A CN108954624A (en) | 2018-09-18 | 2018-09-18 | Electrical equipment attachment device and its electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108954624A true CN108954624A (en) | 2018-12-07 |
Family
ID=64471584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811088206.9A Pending CN108954624A (en) | 2018-09-18 | 2018-09-18 | Electrical equipment attachment device and its electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108954624A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201200677D0 (en) * | 2012-01-14 | 2012-02-29 | Cummins Ltd | Turbocharger arrangement |
| CN202811406U (en) * | 2012-03-20 | 2013-03-20 | 周和协 | An exhaust fan for a household gas water heater |
| CN106059191A (en) * | 2016-06-30 | 2016-10-26 | 无锡小天鹅股份有限公司 | Motor assembly of clothes dryer and clothes dryer with same |
| CN107701518A (en) * | 2017-10-19 | 2018-02-16 | 珠海格力电器股份有限公司 | Tubular wine wheel mounting structure, ducting assembly and the device with tubular wine wheel |
-
2018
- 2018-09-18 CN CN201811088206.9A patent/CN108954624A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201200677D0 (en) * | 2012-01-14 | 2012-02-29 | Cummins Ltd | Turbocharger arrangement |
| CN202811406U (en) * | 2012-03-20 | 2013-03-20 | 周和协 | An exhaust fan for a household gas water heater |
| CN106059191A (en) * | 2016-06-30 | 2016-10-26 | 无锡小天鹅股份有限公司 | Motor assembly of clothes dryer and clothes dryer with same |
| CN107701518A (en) * | 2017-10-19 | 2018-02-16 | 珠海格力电器股份有限公司 | Tubular wine wheel mounting structure, ducting assembly and the device with tubular wine wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |