CN208900398U - A kind of centrifugal fan groups structures double up and down - Google Patents
A kind of centrifugal fan groups structures double up and down Download PDFInfo
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- CN208900398U CN208900398U CN201821553736.1U CN201821553736U CN208900398U CN 208900398 U CN208900398 U CN 208900398U CN 201821553736 U CN201821553736 U CN 201821553736U CN 208900398 U CN208900398 U CN 208900398U
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- China
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- support plate
- fixed support
- block
- protective cover
- turntable
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Abstract
The utility model discloses a kind of centrifugal fan groups structures double up and down, including fixed support plate, protective cover and storage box, the inside of the fixed support plate, which is run through, is connected with shaft, and it is fitted closely on the outside of shaft and is rotatably connected to bearing, the upper and lower ends of the shaft are threaded with rotating block, and flabellum is welded and connected on the outside of rotating block, the left and right ends of the fixed support plate are welded and connected with fixture block, and the inside of fixture block is through being connected with buckle, the left and right of the fixed support plate is internal to be provided with turntable, and the middle part of turntable is through being connected with crank, card slot is connected with connection buckle on the turntable, the protective cover is fixedly connected by link block with pillar, the inside of the storage box is mounted with motor, the upper end of the storage box is fixedly connected with fixed block.Upper and lower double centrifugal fan groups structures are easily installed and assemble the fan with disassembly, while being also convenient for improving the heat dissipation blow strength of the fan, improve the service efficiency of the fan.
Description
Technical field
The utility model relates to centrifugal fan correlative technology field, specially a kind of centrifugal fan groups structures double up and down.
Background technique
Currently, fan, refers to that hot day takes cool apparatus so as to raw wind, electric fan is the device for generating air-flow with electric drive, interior
The fan of configuration, which is powered, carries out rotation chemical conversion natural wind later to achieve the effect that enjoy the cool, and brings just for the cooling and heat dissipation of people
Benefit facilitates people's relieving summer-heat, and convenient to use, more economical and practical compared with air-conditioning.
But general fan is all that can only be blowed to side, so that heat dissipation is ineffective, and for fan
Also inconvenient installation and removal, when maintenance, it has not been convenient to which dissembling inspection influences the working efficiency of maintenance, and we have proposed one thus
Double centrifugal fan groups structures above and below kind, for solving the above problems.
Utility model content
The purpose of this utility model is to provide a kind of centrifugal fan groups structures double up and down, to solve in above-mentioned background technique
The general fan proposed not can be carried out two sides air draught, bad so as to cause heat dissipation effect, and inconvenience pacifies fan
Dress and disassembly, it has not been convenient to the problem of repairing.
To achieve the above object, the utility model provides the following technical solutions: a kind of centrifugal fan groups structures double up and down, packet
Fixed support plate, protective cover and storage box are included, the inside of the fixed support plate, which is run through, is connected with shaft, and the outside of shaft is tight
Closely connected conjunction is rotatably connected to bearing, and the upper and lower ends of the shaft are threaded with rotating block, and the outside welding of rotating block
It is connected with flabellum, the left and right ends of the fixed support plate are welded and connected with fixture block, and the inside of fixture block is through being connected with card
Button, the left and right of the fixed support plate is internal to be provided with turntable, and the middle part of turntable is through being connected with crank, on the turntable
Card slot is connected with connection buckle, and connection buckle runs through the inside of pillar, and the position that connection buckle is located inside pillar is fixedly connected
There is limited block, the protective cover is fixedly connected by link block with pillar, and protective cover is located at the outside of fixed support plate, described
The inside of storage box is mounted with motor, and the lower thread of motor is connected to the middle part of rotating block, the storage box it is upper
End is fixedly connected with fixed block, and fixed block is fixedly mounted on the middle part of the protective cover of upside.
Preferably, the fixed support plate about fixture block central axes it is symmetrical above and below be provided with 2 groups, and fixed support
The shape of plate structure cylindrical, and the left and right sides of fixed support plate is in hollow form structure.
Preferably, central axes symmetrical above and below setting of the protective cover about fixture block, and the outer surface of protective cover is in grid
" U " font structure of shape, and the diameter dimension of protective cover is less than the diameter dimension of fixed support plate.
Preferably, the equal angular outside that rotating block is set of the flabellum, and the arc-shaped knot in level cross-sectionn of flabellum
Structure, and the diameter dimension of the rotary motion trace of flabellum is less than the diameter dimension of protective cover.
Preferably, the turntable is serrated half surface in convex structure for half surface, and in the level of turntable
The horizontal median axis of axis and connection buckle is on same straight line, and connection buckle and limited block constitute " dry " font structure.
Preferably, central axes symmetrical above and below setting of the rotating block about shaft, and rotating block and shaft constitute " work "
Font structure, and the length dimension of the structure is greater than the spacing dimension of fixed support plate and fixed support plate.
Compared with prior art, the utility model has the beneficial effects that upper and lower double centrifugal fan groups structures, are easily installed
The fan is assembled with disassembly, while being also convenient for improving the heat dissipation blow strength of the fan, improves the service efficiency of the fan,
1, it is equipped with protective cover, turntable and connection buckle, the grid-shaped structure of protective cover is convenient for air draft and air draught, facilitates heat dissipation,
And convenient for protecting fan, avoid injuring people, and carry out card slot connection by rotation turntable, turntable and connection buckle,
Facilitate and protective cover is fixedly mounted on fixed support plate, facilitate installation and removal, is easy to use；
2, it is equipped with flabellum, rotating block and bearing, flabellum is equal angular to be arranged on rotating block, and rotating block is by shaft in axis
It holds and facilitates reduction to wear consequently facilitating reducing the frictional force to shaft for rotation connection, be easy to use；
3, it is equipped with fixed support plate and flabellum, fixed support plate is also convenient for simultaneously convenient for flabellum is fixed and is supported
2 groups of flabellums are isolated, avoid the flabellum of upper and lower two sides in rotation, the influence for causing the air-flow generated mutual, thus shadow
Ring the using effect of the fan, it has not been convenient to the quick heat dissipation ventilation of the fan.
Detailed description of the invention
Fig. 1 is that the utility model faces the schematic diagram of the section structure；
Fig. 2 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 3 is the utility model fixed support plate and flabellum overlooking structure diagram；
Fig. 4 is the utility model protective cover overall structure diagram.
In figure: 1, fixed support plate；2, shaft；3, bearing；4, protective cover；5, fixed block；6, flabellum；7, fixture block；8, block
Button；9, link block；10, pillar；11, connection buckle；12, limited block；13, turntable；14, motor；15, storage box；16, rotating block；
17, crank.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of centrifugal fan groups structures double up and down, including
Fixed support plate 1, shaft 2, bearing 3, protective cover 4, fixed block 5, flabellum 6, fixture block 7, buckle 8, link block 9, pillar 10, connection
Button 11, limited block 12, turntable 13, motor 14, storage box 15, rotating block 16 and crank 17, the inside of fixed support plate 1 is through company
It is connected to shaft 2, and the outside of shaft 2 fits closely and is rotatably connected to bearing 3, the upper and lower ends of shaft 2, which are threaded with, to be turned
Motion block 16, and the outside of rotating block 16 is welded and connected with flabellum 6, the left and right ends of fixed support plate 1 are welded and connected with fixture block
7, and the inside of fixture block 7 is through being connected with buckle 8, the left and right of fixed support plate 1 is internal to be provided with turntable 13, and turntable 13
Middle part is through crank 17 is connected with, and card slot is connected with connection buckle 11 on turntable 13, and connection buckle 11 runs through the inside of pillar 10, and
And connection buckle 11 is located at the position inside pillar 10 and is fixedly connected with limited block 12, protective cover 4 is solid by link block 9 and pillar 10
Fixed connection, and protective cover 4 is located at the outside of fixed support plate 1, the inside of storage box 15 is mounted with motor 14, and motor 14
Lower thread be connected to the middle part of rotating block 16, the upper end of storage box 15 is fixedly connected with fixed block 5, and fixed block 5 is fixed
It is mounted on the middle part of the protective cover 4 of upside.
As shown in figure 1 fixed support plate 1 about fixture block 7 central axes it is symmetrical above and below be provided with 2 groups, and fixed support plate 1
Shape structure cylindrical, and the left and right sides of fixed support plate 1 is in hollow form structure, easy to support and fixed flabellum 6,
It simultaneously is also convenient for that 2 flabellums 6 are isolated, avoids the flabellum 6 of two sides from interacting, protective cover 4 is about card as shown in figure 1
The setting symmetrical above and below of the central axes of block 7, and grid-shaped " U " font structure in outer surface of protective cover 4, and protective cover 4
Diameter dimension is less than the diameter dimension of fixed support plate 1, is easily installed and dismantles, while being also convenient for protecting flabellum 6, keeps away
When exempting from flabellum 6 and falling off, scrapes and hurt sb.'s feelings；
The equal angular outside that rotating block 16 is set of flabellum 6 as shown in figure 1, and the arc-shaped knot in level cross-sectionn of flabellum 6
Structure, and the diameter dimension of the rotary motion trace of flabellum 6 be less than protective cover 4 diameter dimension, flabellum 6 rotate when, convenient for increase with
The contact area of air-flow is easy to implement the effect of heat dissipation, such as Fig. 1 consequently facilitating distributing gas by way of centrifugation
Turntable 13 is that half surface is serrated half surface in convex structure, and the horizontal median axis of turntable 13 and connection buckle 11
Horizontal median axis on same straight line, and connection buckle 11 and limited block 12 constitute " dry " font structure, pass through rotation turn
Disk 13 carries out card slot connection with connection buckle 11, consequently facilitating connection buckle 11 is removed and installed, installation protective cover 4 easy to disassemble；
Central axes symmetrical above and below setting of the rotating block 16 about shaft 2 as shown in figure 1, and rotating block 16 and shaft 2 are constituted
Dies, and the length dimension of the structure is greater than the spacing dimension of fixed support plate 1 and fixed support plate 1, avoids
Shaft 2 falls off, consequently facilitating improving the stability of the fan, improves the service life of the fan.
Working principle: when using upper and lower double centrifugal fan groups structures, flabellum 6 is passed sequentially through into welded connecting first
Mode is fixedly mounted on rotating block 16, and then the mode that rotating block 16 is connected through a screw thread is fixedly connected in shaft 2, is connect
Protective cover 4 is connected to the left and right sides of fixed support plate 1 by link block 9 and 10 card slot of pillar, then by connection buckle 11
It is squeezed to the side close to fixed support plate 1, then turntable 13 is rotated by crank 17, consequently facilitating the surface of turntable 13 is had
Jagged side and connection buckle 11 carry out card slot connection, consequently facilitating protective cover 4 is fixedly mounted on the outer of fixed support plate 1
Side, while being also convenient for protecting to installing fixed flabellum 6 on fixed support plate 1, while when flabellum 6 also being avoided to fall off, it scrapes
It hurts sb.'s feelings, influences using after the installation is completed, by the power switch opening of motor 14, the model Y90S-2 of the motor 14 is then electric
Machine 14 drives shaft 2 to rotate by rotating block 16, and shaft 2 is rotated by bearing 3 in the inside of fixed support plate 1, thus
Convenient for being protected to shaft 2, convenient for reducing contact friction force when shaft 2 rotates with fixed support plate 1, it is easy to use, together
When be also convenient for drive flabellum 6 rotated, flabellum 6 will from the wind of the two sides up and down of protective cover 4 suck, from the left and right of protective cover 4
The centrifugal discharge in two sides is centrifuged up and down, works together, convenient for improving the working efficiency of the fan, is easy to use, here it is upper and lower
The whole process that double centrifugal fan groups structures use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of centrifugal fan groups structures double up and down, including fixed support plate (1), protective cover (4) and storage box (15), feature
Be: the inside of the fixed support plate (1), which is run through, to be connected with shaft (2), and fits closely rotation connection on the outside of shaft (2)
Have bearing (3), the upper and lower ends of the shaft (2) are threaded with rotating block (16), and the outside welding of rotating block (16)
It is connected with flabellum (6), the left and right ends of the fixed support plate (1) are welded and connected with fixture block (7), and the inside of fixture block (7)
Through buckle (8) is connected with, the left and right of the fixed support plate (1) is internal to be provided with turntable (13), and in turntable (13)
Portion is through being connected with crank (17), and card slot is connected with connection buckle (11) on the turntable (13), and connection buckle (11) runs through pillar
(10) inside, and connection buckle (11) is located at the internal position of pillar (10) and is fixedly connected with limited block (12), the protection
Cover (4) is fixedly connected by link block (9) with pillar (10), and protective cover (4) is located at the outside of fixed support plate (1), described
The inside of storage box (15) is mounted with motor (14), and the lower thread of motor (14) is connected in rotating block (16)
The upper end in portion, the storage box (15) is fixedly connected with fixed block (5), and fixed block (5) is fixedly mounted on the protective cover of upside
(4) middle part.
2. a kind of centrifugal fan groups structures double up and down according to claim 1, it is characterised in that: the fixed support plate
(1) 2 groups, and the shape structure cylindrical of fixed support plate (1) are provided with about the central axes of fixture block (7) are symmetrical above and below, and
And the left and right sides of fixed support plate (1) is in hollow form structure.
3. a kind of centrifugal fan groups structures double up and down according to claim 1, it is characterised in that: the protective cover (4) is closed
In the central axes setting symmetrical above and below of fixture block (7), and grid-shaped " U " font structure in outer surface of protective cover (4), and protect
The diameter dimension of shield (4) is less than the diameter dimension of fixed support plate (1).
4. a kind of centrifugal fan groups structures double up and down according to claim 1, it is characterised in that: flabellum (6) isogonism
The setting of degree is in the outside of rotating block (16), and the arc-shaped structure in level cross-sectionn of flabellum (6), and the rotation of flabellum (6)
The diameter dimension of track is less than the diameter dimension of protective cover (4).
5. a kind of centrifugal fan groups structures double up and down according to claim 1, it is characterised in that: the turntable (13) is one
Half surface is serrated half surface in convex structure, and in the horizontal median axis of turntable (13) and the level of connection buckle (11)
Axis is on same straight line, and connection buckle (11) and limited block (12) constitute " dry " font structure.
6. a kind of centrifugal fan groups structures double up and down according to claim 1, it is characterised in that: the rotating block (16) is closed
In the central axes setting symmetrical above and below of shaft (2), and rotating block (16) and shaft (2) constitute dies, and the knot
The length dimension of structure is greater than the spacing dimension of fixed support plate (1) and fixed support plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821553736.1U CN208900398U (en) | 2018-09-23 | 2018-09-23 | A kind of centrifugal fan groups structures double up and down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821553736.1U CN208900398U (en) | 2018-09-23 | 2018-09-23 | A kind of centrifugal fan groups structures double up and down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208900398U true CN208900398U (en) | 2019-05-24 |
Family
ID=66573245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821553736.1U Expired - Fee Related CN208900398U (en) | 2018-09-23 | 2018-09-23 | A kind of centrifugal fan groups structures double up and down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208900398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111443560A (en) * | 2020-05-06 | 2020-07-24 | 杭州可天信息科技有限公司 | Projector heat dissipation placement device based on centrifugal transmission |
| CN113644600A (en) * | 2021-10-13 | 2021-11-12 | 如皋中亿达电子科技有限公司 | Wire fixing device of double centrifugal fans |
-
2018
- 2018-09-23 CN CN201821553736.1U patent/CN208900398U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111443560A (en) * | 2020-05-06 | 2020-07-24 | 杭州可天信息科技有限公司 | Projector heat dissipation placement device based on centrifugal transmission |
| CN113644600A (en) * | 2021-10-13 | 2021-11-12 | 如皋中亿达电子科技有限公司 | Wire fixing device of double centrifugal fans |
| CN113644600B (en) * | 2021-10-13 | 2021-12-17 | 如皋中亿达电子科技有限公司 | Wire fixing device of double centrifugal fans |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20210923 |