CN208221134U - A kind of axial flow type blower fan - Google Patents
A kind of axial flow type blower fan Download PDFInfo
- Publication number
- CN208221134U CN208221134U CN201820058839.4U CN201820058839U CN208221134U CN 208221134 U CN208221134 U CN 208221134U CN 201820058839 U CN201820058839 U CN 201820058839U CN 208221134 U CN208221134 U CN 208221134U
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- CN
- China
- Prior art keywords
- fixedly connected
- base
- mounting
- blower fan
- flow type
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- 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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Abstract
The utility model relates to blower fan technical fields, especially a kind of axial flow type blower fan, including support plate, mounting base has been fixedly and coaxially connected in support plate, locking mechanism is extended axially through on mounting base outer wall is fixedly connected with several fan leafs, locking mechanism includes attachment base, mounting base is equipped with mounting groove, attachment base connection is arranged on mounting groove side, and support base is fixedly connected on fan leaf one end, several buffer structures are fixedly connected with by connecting plate on the support base other side, buffer structure includes support rod, support rod one end is fixedly connected on connecting plate, crushing block is fixedly connected in mounting groove, it is indoor that the support rod other end extends to the installation being arranged on crushing block, the support rod other end is fixedly connected with mounting blocks, mounting blocks are fixedly connected with spring on the other side, silencing means is coaxially connected with inside mounting base.The utility model structure is simple, can effectively realize the effect of noise reduction, practical.
Description
Technical field
The utility model relates to blower fan technical field more particularly to a kind of axial flow type blower fans.
Background technique
When axial-flow type blower fan works, blades push air is flowed with direction identical with axis, so referred to as axis stream air blast
Fan, axis stream blower fan are divided into big profile shaft stream blower fan, middle profile shaft stream blower fan, small-size shaft stream blower fan, use according to demand
The suitable axis stream blower fan of place selection.In general, large-scale drum aerofoil fan is primarily adapted for use in dust, rubble field or the like
The air draft in place；Mainly applicable indoor ventilation and the heat extraction of middle profile shaft stream blower fan, such as: silo etc.；Small-size shaft stream air blast
Fan is mainly applicable in and the ventilation and heat of mechanical equipment, and the noise that blower fan in the prior art generates when working is larger, and does not have
Corresponding noise reduction device is set, and when work causes very big noise.For this purpose, we have proposed a kind of axial flow type blower fans.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of axial flow type air blast proposed
Fan.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of axial flow type blower fan, including support plate are designed, has been fixedly and coaxially connected mounting base in the support plate, it is described
Locking mechanism is extended axially through on mounting base outer wall and is fixedly connected with several fan leafs, and the locking mechanism includes attachment base, institute
It states fan leaf and is fixedly connected by bolt with attachment base side wall, the mounting base is equipped with mounting groove, and the attachment base connection is set
It sets on mounting groove side, described fan leaf one end is extended in mounting groove by attachment base, and solid on described fan leaf one end
Surely it is connected with support base, several buffer structures, the buffering knot is fixedly connected with by connecting plate on the support base other side
Structure includes support rod, and described support rod one end is fixedly connected on connecting plate, and crushing block is fixedly connected in the mounting groove, described
The support rod other end extends to the installation interior being arranged on crushing block, and the support rod other end is fixedly connected with mounting blocks,
Spring is fixedly connected on the mounting blocks other side, the spring other end is fixedly connected in installation chamber interior walls, the peace
It is coaxially connected with silencing means inside dress seat, the silencing means side is fixedly connected on the supporting plate, the support plate and drive
Dynamic device is fixedly connected.
Preferably, the silencing means includes several sound-absorbing ring cylinders, and several sound-absorbing ring cylinders are co-axially located at mounting base
Inside, described sound-absorbing ring cylinder one end are fixedly connected on the supporting plate, and several sound-absorbing ring cylinder radius ecto-entads are sequentially reduced,
Several sound-absorption holes are equidistantly equipped on the sound-absorbing ring cylinder.
Preferably, the driving device includes casing, and described sleeve pipe is co-axially located inside mounting base, and described sleeve pipe is fixed
It is connected with shaft, the shaft is fixedly connected on motor.
Preferably, being equally spaced on the shaft outer wall along axial direction has several bar blocks, described sleeve pipe inner wall corresponding position
Place is equipped with strip groove, and the bar blocks are located in strip groove.
Preferably, non-slipping block is fixedly connected in the attachment base on wall, the non-slipping block is located at fan leaf and attachment base
Between.
The utility model proposes a kind of axial flow type blower fan, beneficial effect is: the noise reduction dress of the utility model setting
The spring etc. that setting effectively can carry out noise reduction to device, and be arranged can reduce the collision between fan leaf and installation, not only
Play the effect for reducing noise and being capable of connection between securing device.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of axial flow type blower fan structural schematic diagram.
Fig. 2 be the utility model proposes a kind of axial flow type blower fan A partial enlarged view.
In figure: bar blocks 1, shaft 3, strip groove 4, sound-absorbing ring cylinder 5, support plate 6, fan leaf 7, attachment base 8, are inhaled casing 2
Sound hole 9, mounting base 10, support base 11, connecting plate 12, crushing block 13, installation room 14, spring 15, mounting blocks 16, support rod 17,
Non-slipping block 18, mounting groove 19, bolt 20.
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.
Referring to Fig.1-2, a kind of axial flow type blower fan, including support plate 6 have been fixedly and coaxially connected mounting base in support plate 6
10, locking mechanism, which is extended axially through, on 10 outer wall of mounting base is fixedly connected with several fan leafs 7, locking mechanism includes attachment base 8,
Fan leaf 7 is fixedly connected by bolt 20 with 8 side wall of attachment base, and mounting base 10 is equipped with mounting groove 19, the connection setting of attachment base 8
On 19 side of mounting groove, 7 one end of fan leaf is extended in mounting groove 19 by attachment base 8, and fixed company on 7 one end of fan leaf
It is connected to support base 11, passes through connecting plate 12 on 11 other side of support base and is fixedly connected with several buffer structures, buffer structure includes
Support rod 17,17 one end of support rod are fixedly connected on connecting plate 12, and crushing block 13, support rod 17 are fixedly connected in mounting groove 19
The other end extends in the installation room 14 being arranged on crushing block 13, and 17 other end of support rod is fixedly connected with mounting blocks 16, peace
Spring 15 is fixedly connected on dress 16 other side of block, 15 other end of spring is fixedly connected on installation 14 inner wall of room, in attachment base 8
Non-slipping block 18 is fixedly connected on wall, for non-slipping block 18 between fan leaf 7 and attachment base 8, the non-slipping block 18 of setting can not only
Connection between enough securing devices, and under the equal collective effect of spring 15 and support rod 17, it can be good at reduction fan leaf 7
With the collision between attachment base 8, and then reduce the generation of noise, noise reduction effectively is realized to device.
Silencing means is coaxially connected with inside mounting base 10, silencing means side is fixedly connected in support plate 6, noise reduction dress
It sets including several sound-absorbing ring cylinders 5, several sound-absorbing ring cylinders 5 are co-axially located inside mounting base 10, and 5 one end of sound-absorbing ring cylinder is fixedly connected
In support plate 6, several 5 radius ecto-entads of sound-absorbing ring cylinder are sequentially reduced, and several sound-absorption holes 9 are equidistantly equipped on sound-absorbing ring cylinder 5,
Support plate 6 is fixedly connected with driving device, and driving device includes casing 2, and casing 2 is co-axially located inside mounting base 10, casing 2
It is fixedly connected with shaft 3, shaft 3 is fixedly connected on motor, and being equally spaced on 3 outer wall of shaft along axial direction has several bar blocks 1,
2 inner wall corresponding position of casing is equipped with strip groove 4, and bar blocks 1 are located in strip groove 4, in the work of bar blocks 1 and strip groove 14
That device can be made to connect is more stable with lower, and in several sound-absorbing ring cylinders 5 and the sound-absorption hole 9 being arranged on sound-absorbing ring cylinder 5
Under effect, noise reduction effectively is realized to device, property simple and practical in structure is strong.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of axial flow type blower fan, including support plate (6), mounting base (10) have been fixedly and coaxially connected on the support plate (6),
It is fixedly connected with several fan leafs (7) it is characterized in that, extending axially through locking mechanism on mounting base (10) outer wall, it is described
Locking mechanism includes attachment base (8), and the fan leaf (7) is fixedly connected by bolt (20) with attachment base (8) side wall, the peace
It fills seat (10) and is equipped with mounting groove (19), attachment base (8) connection is arranged on mounting groove (19) side, the fan leaf
(7) one end is extended in mounting groove (19) by attachment base (8), and is fixedly connected with support base on the fan leaf (7) one end
(11), several buffer structures, the buffer structure are fixedly connected with by connecting plate (12) on support base (11) other side
Including support rod (17), described support rod (17) one end is fixedly connected on connecting plate (12), fixed in the mounting groove (19) to connect
It is connected to crushing block (13), support rod (17) other end extends in the installation room (14) being arranged on crushing block (13), institute
It states support rod (17) other end to be fixedly connected with mounting blocks (16), is fixedly connected with spring on mounting blocks (16) other side
(15), spring (15) other end is fixedly connected on installation room (14) inner wall, and the mounting base (10) is internal coaxially connected
There is silencing means, the silencing means side is fixedly connected on support plate (6), and the support plate (6) and driving device are fixed
Connection.
2. a kind of axial flow type blower fan according to claim 1, which is characterized in that the silencing means includes several sound-absorbings
Ring cylinder (5), several sound-absorbing ring cylinders (5) are co-axially located at mounting base (10) inside, and the sound-absorbing ring cylinder (5) one end is fixed to be connected
It connects on support plate (6), several sound-absorbing ring cylinder (5) radius ecto-entads are sequentially reduced, equidistant on the sound-absorbing ring cylinder (5)
Equipped with several sound-absorption holes (9).
3. a kind of axial flow type blower fan according to claim 1, which is characterized in that the driving device includes casing (2),
Described sleeve pipe (2) is co-axially located at mounting base (10) inside, and described sleeve pipe (2) is fixedly connected with shaft (3), the shaft (3)
It is fixedly connected on motor.
4. a kind of axial flow type blower fan according to claim 3, which is characterized in that along axial direction on shaft (3) outer wall
Being equally spaced has several bar blocks (1), and described sleeve pipe (2) inner wall corresponding position is equipped with strip groove (4), the bar blocks (1)
In strip groove (4).
5. a kind of axial flow type blower fan according to claim 1, which is characterized in that fixed on the interior wall of the attachment base (8)
It is connected with non-slipping block (18), the non-slipping block (18) is located between fan leaf (7) and attachment base (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820058839.4U CN208221134U (en) | 2018-01-15 | 2018-01-15 | A kind of axial flow type blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820058839.4U CN208221134U (en) | 2018-01-15 | 2018-01-15 | A kind of axial flow type blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208221134U true CN208221134U (en) | 2018-12-11 |
Family
ID=64533347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820058839.4U Expired - Fee Related CN208221134U (en) | 2018-01-15 | 2018-01-15 | A kind of axial flow type blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208221134U (en) |
-
2018
- 2018-01-15 CN CN201820058839.4U patent/CN208221134U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20181211 Termination date: 20200115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |