CN208578756U - Low-cost long-life industrial big fan easy to assemble - Google Patents
Low-cost long-life industrial big fan easy to assemble Download PDFInfo
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- CN208578756U CN208578756U CN201821191567.1U CN201821191567U CN208578756U CN 208578756 U CN208578756 U CN 208578756U CN 201821191567 U CN201821191567 U CN 201821191567U CN 208578756 U CN208578756 U CN 208578756U
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- drive disk
- power output
- output shaft
- connector sleeve
- assemble
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Abstract
Low-cost long-life disclosed by the utility model industrial big fan easy to assemble, including mounting rack, driving motor is fixedly installed on mounting rack, drive disk is set on the power output shaft of driving motor, gap is provided between power output shaft and drive disk, circumferential limit is carried out by the first circumferential position limiting structure between power output shaft and drive disk, the outer sheath of drive disk is equipped with connector sleeve, circumferential limit is carried out by the second circumferential position limiting structure between drive disk and connector sleeve, flabellum is fixedly installed on connector sleeve, filler ring is fixedly installed on connector sleeve, bracket is provided with below filler ring, filler ring is rotatablely connected by pressure bearing and bracket, bracket is fixed on mounting rack.The utility model is since there are gaps between power output shaft and drive disk, so even if causing the rotation of flabellum to lose dynamic balancing due to flabellum deformation during use and jolting, the unstable state will not also bring driving motor substantially, extend the service life of motor.
Description
Technical field
The utility model relates to Industrial fan technical field more particularly to low-cost long-life industrial big fans easy to assemble.
Background technique
In order to improve the comfort of workshop condition, Industrial fan, traditional work are generally both provided in workshop
Industry fan dimension is smaller, is mounted on roof or wall, must assure that setting is enough in order to blow to farther away region
More quantity increases cost, and the power of single Industrial fan is very high, and the wind that such Industrial fan is produced by boasting can be very big,
Discomfort is caused to worker, later in order to improve this situation, industrial big fan occurs, the flabellum of industrial big fan is very long, long
Up to several meters, so only needing an industrial big fan can be so that large stretch of region generates wind, and very high revolving speed not be needed,
So that the wind blown to worker is very soft.
But existing industrial big fan is haveed the shortcomings that some obvious, is the at high cost of motor first, however it is opposite
For huge flabellum, the pressure that the inner body of motor itself is born at work is very big, is easily deformed, or even oil
Envelope damage oil leak, causes the shaking of flabellum more and more severe, so that motor works in the case where lack of balance stress, accelerates damage
It is bad, greatly improve use cost, and existing mounting structure result in motor maintenance replacement it is very troublesome, increase
The workload of staff.
Utility model content
The purpose of this utility model is that providing low-cost long-life industry easy to assemble in place of avoiding the deficiencies in the prior art
Big fan, to effectively solve the shortcomings of the prior art.
To achieve the above object, the technical solution that the utility model is taken are as follows: low-cost long-life industrial strong wind easy to assemble
It fans, including mounting rack, is fixedly installed driving motor on the mounting rack, is set on the power output shaft of the driving motor
Drive disk is provided with gap between the power output shaft and drive disk, pass through first week between power output shaft and drive disk
Circumferential limit is carried out to position limiting structure, the outer sheath of the drive disk is equipped with connector sleeve, passes through between drive disk and connector sleeve
Second circumferential position limiting structure carries out circumferential limit, is fixedly installed flabellum and filler ring on the connector sleeve, under the filler ring
Side is provided with bracket, and the filler ring is rotatablely connected by pressure bearing and bracket, and the bracket is fixed on mounting rack.
Further, the described first circumferential position limiting structure includes the first positive stop key and is separately positioned on the outer of power output shaft
The keyway of side and the inside of drive disk.
Further, the described second circumferential position limiting structure includes the second positive stop key and is separately positioned on the outside of drive disk and connects
Keyway on the inside of female connector.
Further, the gap between the power output shaft and drive disk is 0.5-1.5mm.
Further, the connector sleeve is removably connect with filler ring by screw.
The above-mentioned technical proposal of the utility model has the advantages that the utility model due to power output shaft and drives
Limit between Moving plate is only that circumferential limit states actually power output shaft base there is no the limit of vertical direction
Downward tractive force is not will receive in sheet, on the other hand, due to there is no the position of vertical direction between power output shaft and drive disk
Set limitation, thus drive disk, connector sleeve, flabellum, filler ring and other accessories gravity be all applied to by pressure bearing
On bracket, the load of driving motor greatly reduces, extends service life, so it is only necessary to meet to mention driving motor
For the driving force of rotation, using those, structure is complicated without going again, and use greatly reduces in motor at high cost
Cost, at the same time, since there are gaps between power output shaft and drive disk, so even if during use due to fan
Phyllomorphosis and cause the rotation of flabellum to lose dynamic balancing and jolt, which will not also bring driving motor substantially,
Further extend the service life of motor.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram (not showing positive stop key)；
Fig. 2 is sectional view along A-A in Fig. 1.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In the description of the present invention, it should be noted that unless otherwise specific regulation
And restriction, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
As shown in Figs. 1-2, the industrial big fan easy to assemble of low-cost long-life described in the present embodiment, including mounting rack 1, peace
It shelves and is fixedly installed driving motor 2 on 1, be set with drive disk 3, power output shaft on the power output shaft 2a of driving motor 2
Gap 14 is provided between 2a and drive disk 3, it is preferred that the gap is 0.5-1.5mm, power output shaft 2a and drive disk 3 it
Between circumferential limit carried out by the first circumferential position limiting structure, the outer sheath of drive disk 3 is equipped with connector sleeve 4, drive disk 3 with connect
Circumferential limit is carried out by the second circumferential position limiting structure between set 4, is fixedly installed flabellum 5 on connector sleeve 4, on connector sleeve 4
It is removably connect with filler ring 6 by screw 9, the lower section of filler ring 6 is provided with bracket 7, and filler ring 6 passes through pressure bearing 8 and bracket 7
Rotation connection, bracket 7 are fixed on mounting rack 1.
As shown in Fig. 2, the first circumferential position limiting structure is including the first positive stop key 10 and is separately positioned on power output shaft 2a
Outside and drive disk 3 inside keyway；Second circumferential position limiting structure is including the second positive stop key 11 and is separately positioned on drive
The keyway in 3 outside of Moving plate and 4 inside of connector sleeve.
Preferably, the middle part of mounting rack 1 is provided with the first mounting rack 12 for fixing driving motor 2, the bottom of mounting rack 1
Portion is provided with the second mounting rack 13 for fixing clamp 7, and the centre of the first mounting rack 12 is provided with for power output shaft 2a
The first relief hole passed through, the centre of the second mounting rack 13 are provided with the second relief hole passed through for connector sleeve 4.
The structure of drive disk 3 in the present embodiment can be protected using the power-off protection mechanism applied before our company
Motor will not be damaged in the case where card power-off suddenly.
The working principle of the utility model are as follows: driving motor 2 drives power output shaft 2a that drive disk 3 is driven to rotate, driving
Disk 3 drives connector sleeve 4 to rotate, and connector sleeve 4 drives flabellum 5 to rotate, and realizes most basic blowing function with this；Since power is defeated
Limit between shaft 2a and drive disk 3 is only circumferential limit, there is no the limit of vertical direction, is stated actually dynamic
Power output shaft 2a not will receive downward tractive force substantially, on the other hand, due to not having between power output shaft 2a and drive disk 3
There is the position of vertical direction to limit, therefore the gravity whole of drive disk 3, connector sleeve 4, flabellum 5, filler ring 7 and other accessories
It has been applied on bracket 7 by pressure bearing 8, the load of driving motor 2 greatly reduces, extends service life, so
For driving motor 2 it is only necessary to meet to provide the driving force of rotation, using those, structure is complicated without going again, at high cost
Use cost greatly reduces in motor, at the same time, since there are gap, institutes between power output shaft 2a and drive disk 3
Even if being jolted with causing the rotation of flabellum 5 to lose dynamic balancing due to the deformation of flabellum 5 during use, this is unstable
State will not also bring driving motor 2 substantially, further extend the service life of motor.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (5)
1. low-cost long-life industrial big fan easy to assemble, it is characterised in that: including mounting rack, be fixedly installed on the mounting rack
There is driving motor, drive disk is set on the power output shaft of the driving motor, between the power output shaft and drive disk
It is provided with gap, circumferential limit, the driving are carried out by the first circumferential position limiting structure between power output shaft and drive disk
The outer sheath of disk is equipped with connector sleeve, carries out circumferential limit, institute by the second circumferential position limiting structure between drive disk and connector sleeve
It states and is fixedly installed flabellum and filler ring on connector sleeve, bracket is provided with below the filler ring, the filler ring passes through pressure bearing
It is rotatablely connected with bracket, the bracket is fixed on mounting rack.
2. low-cost long-life according to claim 1 industrial big fan easy to assemble, it is characterised in that: described first is circumferential
Position limiting structure includes the keyway of the first positive stop key and the outside for being separately positioned on power output shaft and the inside of drive disk.
3. low-cost long-life according to claim 1 industrial big fan easy to assemble, it is characterised in that: described second is circumferential
Position limiting structure includes the second positive stop key and is separately positioned on the outside of drive disk and the keyway on the inside of connector sleeve.
4. low-cost long-life according to claim 1 industrial big fan easy to assemble, it is characterised in that: the power output
Gap between axis and drive disk is 0.5-1.5mm.
5. low-cost long-life according to claim 1 industrial big fan easy to assemble, it is characterised in that: the connector sleeve is logical
Screw is crossed removably to connect with filler ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191567.1U CN208578756U (en) | 2018-07-26 | 2018-07-26 | Low-cost long-life industrial big fan easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191567.1U CN208578756U (en) | 2018-07-26 | 2018-07-26 | Low-cost long-life industrial big fan easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208578756U true CN208578756U (en) | 2019-03-05 |
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ID=65511208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821191567.1U Active CN208578756U (en) | 2018-07-26 | 2018-07-26 | Low-cost long-life industrial big fan easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208578756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159570A (en) * | 2019-06-17 | 2019-08-23 | 沧州博瑞泽宇智能科技有限公司 | The coaxial incorgruous double-deck super large air quantity Industrial fan and application method |
-
2018
- 2018-07-26 CN CN201821191567.1U patent/CN208578756U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159570A (en) * | 2019-06-17 | 2019-08-23 | 沧州博瑞泽宇智能科技有限公司 | The coaxial incorgruous double-deck super large air quantity Industrial fan and application method |
| CN110159570B (en) * | 2019-06-17 | 2023-09-26 | 沧州博瑞泽宇智能科技股份有限公司 | Coaxial different-direction double-layer industrial fan with super-large air volume and use method |
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| CP01 | Change in the name or title of a patent holder |
Address after: 061503 Lianhua village, Wu Ma Ying Town, Nanpi County, Cangzhou, Hebei Patentee after: Cangzhou Borui Zeyu Intelligent Technology Co., Ltd Address before: 061503 Lianhua village, Wu Ma Ying Town, Nanpi County, Cangzhou, Hebei Patentee before: CANGZHOU BORUI ZEYU INTELLIGENT TECHNOLOGY Co.,Ltd. |