CN209212582U - A kind of adjustable crossflow fan impeller - Google Patents
A kind of adjustable crossflow fan impeller Download PDFInfo
- Publication number
- CN209212582U CN209212582U CN201822143068.1U CN201822143068U CN209212582U CN 209212582 U CN209212582 U CN 209212582U CN 201822143068 U CN201822143068 U CN 201822143068U CN 209212582 U CN209212582 U CN 209212582U
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- China
- Prior art keywords
- impeller
- shaft
- fixedly installed
- crossflow fan
- support shaft
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Abstract
The utility model discloses a kind of adjustable crossflow fan impellers, including impeller casing, middle part has extended transversely through impeller shaft A and impeller shaft B respectively at left and right sides of the impeller casing, the impeller shaft A and impeller shaft B opposite side is symmetrically fixedly installed with impeller, support shaft has been extended transversely through between impeller described in two groups, blade is fixedly installed in the support shaft, the blade is located between two groups of impellers, it is fixedly installed with bull stick on the left of the support shaft, the left side of the impeller box cavity lobus lateralis sinister wheel is fixedly installed with gag lever post.The utility model electric putter drives pull ring to move along impeller shaft A by push plate, pull ring is set to pull bull stick by drawstring, bull stick is set to drive support shaft rotation with the support shaft center of circle, support shaft band movable vane piece rotates, and then the angle of blade is adjusted, for traditional crossflow fan, the angle of blade is adjusted flexibly in the present apparatus, so that air force is adjustable, practicability is considerably increased.
Description
Technical field
The utility model relates to crossflow fan technical field, specially a kind of adjustable crossflow fan impeller.
Background technique
The maximum feature of crossflow fan is that fluid flows through draught fan impeller twice, and fluid radially flows into finally radially to flow again
Out, air inlet and discharge directions are in same plane, and be vented body is evenly distributed along blower width direction.Due to its structure is simple,
It is small in size, dynamic pressure coefficient is higher and the distance that reaches is longer, it is mechanical, electrical to be widely used in laser device, air-conditioning, air curtain equipment, drying
On blowing, household appliance and grain combine, impeller includes impeller shaft, impeller and blade.
Currently, there is also the places of some shortcomings for existing crossflow fan impeller, such as；Existing crossflow fan impeller
In use, the angle of blade cannot flexibly be adjusted, and existing crossflow fan can only adjust the big of wind speed
It is small, it is not adjustable air volume, and abrasion of the impeller shaft in the course of rotation between impeller casing is larger, and impeller turns
Vibration can be generated during dynamic, vibration is directly passed to impeller casing by impeller shaft, and impeller casing vibration can be caused to generate noise.
Utility model content
The purpose of this utility model is to provide a kind of adjustable crossflow fan impellers, solve proposed in background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of adjustable crossflow fan impeller, including
Impeller casing, impeller casing left and right sides middle part have extended transversely through impeller shaft A and impeller shaft B, the impeller shaft A and impeller respectively
Axis B opposite side is symmetrically fixedly installed with impeller, has extended transversely through support shaft between impeller described in two groups, in the support shaft
It is fixedly installed with blade, the blade is located between two groups of impellers, is fixedly installed with bull stick, the impeller on the left of the support shaft
The left side of impeller is fixedly installed with gag lever post on the left of box cavity, offers limit hole, the impeller shaft A in the middle part of the gag lever post
Outside is provided with pull ring, and one end of the pull ring outer right wall and bull stick is connected by drawstring, and the drawstring runs through limit hole, institute
It states outer wall on the left of pull ring and is provided with push plate, running through below the impeller casing left side central portion has electric putter, the right side of the electric putter
It is fixedly connected with push plate left bottom, the right side opening of the impeller casing is equipped with bolt hole, and the impeller shaft B right side opening is equipped with connection
Hole.
As a kind of preferred embodiment of the utility model, middle part is fixedly installed with rubber at left and right sides of the impeller casing
Circle, the impeller shaft A and impeller shaft B run through in the middle part of rubber ring, are provided with ball B, the leaf in rubber ring described in two groups
Wheel shaft A and impeller shaft B is connect by ball with rubber ring.
As a kind of preferred embodiment of the utility model, ball A, the drawing are provided between the push plate and pull ring
Ring is connect with push plate by ball A.
As a kind of preferred embodiment of the utility model, the other end of the bull stick is connected by spring and gag lever post
It connects.
As a kind of preferred embodiment of the utility model, the impeller casing left side top is fixedly installed with control plane
Plate, the control panel bottom are connected with power supply line, and the electric energy output end of the power supply line and the electrical energy inputs of electric putter connect
It connects, the signal output end of the control panel and the signal input part of electric putter connect.
Compared with prior art, the beneficial effects of the utility model are as follows:
1. a kind of adjustable crossflow fan impeller of the utility model, passes through electric putter, push plate, pull ring, drawstring and bull stick
Setting, electric putter drive pull ring to move along impeller shaft A by push plate, so that pull ring is pulled bull stick by drawstring, make bull stick to support
Axis is that the center of circle drives support shaft rotation, and support shaft band movable vane piece rotates, and then the angle of blade is adjusted, relative to tradition
Crossflow fan for, the angle of blade is adjusted flexibly in the present apparatus, so that air force is adjustable, greatly
Practicability is increased greatly.
2. a kind of adjustable crossflow fan impeller of the utility model, by the setting of rubber ring, rubber ring can be effective
The vibration of impeller shaft A and impeller shaft B carry out buffering filtering, avoid vibration from being directly passed to impeller casing and impeller box cavity is caused to shake
Sympathetic response generates noise.
3. a kind of adjustable crossflow fan impeller of the utility model, by the setting of ball B, impeller shaft A and impeller shaft B exist
During rotation, ball B can effectively reduce the abrasion of impeller shaft A and impeller shaft B, considerably increase impeller shaft A and leaf
The service life of wheel shaft B.
4. a kind of adjustable crossflow fan impeller of the utility model, by the setting of ball A, ball A can reduce push plate
Frictional force between pull ring, greatly reduces the rate of wear of push plate and pull ring, to extend the use of pull ring and push plate
Service life.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of front cross-sectional view of adjustable crossflow fan impeller of the utility model；
Fig. 2 is a kind of bull stick of adjustable crossflow fan impeller of the utility model, gag lever post, drawstring, spring and pull ring
Left view section connection figure；
Fig. 3 is a kind of impeller shaft B right view of adjustable crossflow fan impeller of the utility model；
Fig. 4 is the utility model a kind of impeller shaft A, rubber ring, pull ring and the push plate forward sight of adjustable crossflow fan impeller
Section connection figure.
In figure: 1, impeller casing；2, blade；3, bull stick；4, spring；5, gag lever post；6, drawstring；7, push plate；8, electric putter；9,
Impeller shaft A；10, power supply line；11, ball A；12, control panel；13, limit hole；14, bolt hole；15, connecting hole；16, impeller
Axis B；17, rubber ring；18, impeller；19, support shaft；20, ball B；21, pull ring.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of adjustable crossflow fan impeller, including leaf
Roller box 1,1 left and right sides middle part of the impeller casing extended transversely through respectively impeller shaft A9 and impeller shaft B16, the impeller shaft A9 and
Impeller shaft B16 opposite side is symmetrically fixedly installed with impeller 18, and support shaft 19 has been extended transversely through between impeller 18 described in two groups,
Blade 2 is fixedly installed in the support shaft 19, the blade 2 is located between two groups of impellers 18, solid on the left of the support shaft 19
Dingan County is equipped with bull stick 3, and the left side of impeller 18 is fixedly installed with gag lever post 5, the gag lever post 5 on the left of 1 inner cavity of impeller casing
Middle part offers limit hole 13, and pull ring 21,21 outer right wall of pull ring and the one of bull stick 3 are provided with outside the impeller shaft A9
End is connected by drawstring 6, and the drawstring 6 runs through limit hole 13, and the 21 left side outer wall of pull ring is provided with push plate 7, the impeller
Through there is electric putter 8 below 1 left side central portion of case, the right side of the electric putter 8 is fixedly connected with 7 left bottom of push plate, the leaf
The right side opening of roller box 1 is equipped with bolt hole 14, and the impeller shaft B16 right side opening is equipped with connecting hole 15.
Setting by electric putter 8, push plate 7, pull ring 21, drawstring 6 and bull stick 3 (as depicted in figs. 1 and 2) in the present embodiment
It sets, electric putter 8 drives pull ring 21 to move along impeller shaft A9 by push plate 7, so that pull ring 21 is pulled bull stick 3 by drawstring, makes bull stick 3
It is that the center of circle drives support shaft 19 to rotate with support shaft 19, support shaft 19 is rotated with movable vane piece 2, and then is carried out to the angle of blade 2
It adjusts, for traditional crossflow fan, the angle of blade 2 is adjusted flexibly in the present apparatus, so that wind
It is adjustable to measure size, considerably increases practicability.
Wherein, 1 left and right sides middle part of impeller casing is fixedly installed with rubber ring 17, the impeller shaft A9 and impeller shaft
B16 runs through 17 middle part of rubber ring, is provided with ball B20, the impeller shaft A9 and impeller shaft in rubber ring 17 described in two groups
B16 is connect by ball 20 with rubber ring 17.
(Fig. 1 and Fig. 4 are please referred to) in the present embodiment, and by the setting of rubber ring 17, rubber ring 17 can effective impeller
The vibration of axis A9 and impeller shaft B16 carry out buffering filtering, avoid vibration from being directly passed to impeller casing 1 and 1 inner cavity of impeller casing is caused to shake
Dynamic sympathetic response generates noise.
Wherein, ball A11 is provided between the push plate 7 and pull ring 21, the pull ring 21 passes through ball A11 with push plate 7
Connection.
(Fig. 1 and Fig. 4 are please referred to) in the present embodiment, and by the setting of ball A11, ball A11 can reduce push plate 7 and draw
Frictional force between ring 21, greatly reduces the rate of wear of push plate 7 Yu pull ring 21, to extend pull ring 21 and push plate 7
Service life.
Wherein, the other end of the bull stick 3 is connect by spring 4 with gag lever post 5.
(Fig. 1 and Fig. 2 are please referred to) in the present embodiment, by the setting of spring 4, drive push plate 7 to move backward in electric putter 8
During, spring 4 can drive the rotation of bull stick 3 to reset.
Wherein, 1 left side top of impeller casing is fixedly installed with control panel 12, and 12 bottom of control panel is connected with
The electric energy output end of power supply line 10, the power supply line 10 is connect with the electrical energy inputs of electric putter 8, the letter of the control panel 12
Number output end is connect with the signal input part of electric putter 8.
(Fig. 1 is please referred to) in the present embodiment, and the work of electric putter 8 can be controlled to 2 angle of blade by control panel 12
It is adjusted, so that the present apparatus is easily operated.
When a kind of adjustable crossflow fan impeller uses, by the shaft insertion connecting hole 15 of motor, then lead to
Motor can be fixedly mounted on 1 right side of impeller casing by crossing bolt and bolt hole 14, and impeller shaft A9 and impeller shaft B16 are in rotation
In the process, ball B20 can effectively reduce the abrasion of impeller shaft A9 and impeller shaft B16, considerably increase impeller shaft A9 and leaf
The service life of wheel shaft B16, at the same rubber ring 17 can effective impeller shaft A9 and impeller shaft B16 vibration carry out it is buffered
Filter avoids vibration from being directly passed to impeller casing 1 and the vibration sympathetic response of 1 inner cavity of impeller casing is caused to generate noise, controlled by control panel 12
Electric putter 8 processed works, and electric putter 8 drives pull ring 21 to move along impeller shaft A9 by push plate 7, pulls pull ring 21 by drawstring and turns
Bar 3 makes bull stick 3 drive support shaft 19 to rotate with 19 center of circle of support shaft, and support shaft 19 is rotated with movable vane piece 2, and then to blade 2
Angle be adjusted, for traditional crossflow fan, the present apparatus adjusts the angle of blade 2 flexibly
Section, so that air force is adjustable, considerably increases practicability, drives push plate 7 controlling electric putter 8 by control panel 12
During reverse movement, spring 4 can drive the rotation of bull stick 3 to reset, and the ball A11 between push plate 7 and pull ring 21 can subtract
Frictional force between small push plate 7 and pull ring 21, greatly reduces the rate of wear of push plate 7 Yu pull ring 21, to extend pull ring
21 with the service life of push plate 7.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of adjustable crossflow fan impeller, including impeller casing (1), it is characterised in that: at left and right sides of the impeller casing (1)
Portion has extended transversely through impeller shaft A(9 respectively) and impeller shaft B(16), the impeller shaft A(9) and impeller shaft B(16) opposite side
It is symmetrically fixedly installed with impeller (18), support shaft (19), the support shaft has been extended transversely through between impeller described in two groups (18)
(19) it is fixedly installed on blade (2), the blade (2) is located between two groups of impellers (18), solid on the left of the support shaft (19)
Dingan County is equipped with bull stick (3), and the left side of impeller (18) is fixedly installed with gag lever post (5) on the left of impeller casing (1) inner cavity, described
Limit hole (13), the impeller shaft A(9 are offered in the middle part of gag lever post (5)) it is external be provided with pull ring (21), the pull ring (21) is right
Side outer wall is connect with one end of bull stick (3) by drawstring (6), and the drawstring (6) runs through limit hole (13), and the pull ring (21) is left
Side outer wall is provided with push plate (7), and running through below impeller casing (1) left side central portion has electric putter (8), the electric putter (8)
Right side is fixedly connected with push plate (7) left bottom, and the right side opening of the impeller casing (1) is equipped with bolt hole (14), the impeller shaft B
(16) right side opening is equipped with connecting hole (15).
2. a kind of adjustable crossflow fan impeller according to claim 1, it is characterised in that: impeller casing (1) left and right
Two middle side parts are fixedly installed with rubber ring (17), the impeller shaft A(9) and impeller shaft B(16) in the middle part of rubber ring (17),
Ball B(20 is provided in rubber ring described in two groups (17)), the impeller shaft A(9) and impeller shaft B(16) pass through ball B
(20) it is connect with rubber ring (17).
3. a kind of adjustable crossflow fan impeller according to claim 1, it is characterised in that: the push plate (7) and pull ring
(21) ball A(11 is provided between), the pull ring (21) passes through ball A(11 with push plate (7)) connect.
4. a kind of adjustable crossflow fan impeller according to claim 1, it is characterised in that: the bull stick (3) it is another
End is connect by spring (4) with gag lever post (5).
5. a kind of adjustable crossflow fan impeller according to claim 1, it is characterised in that: on the left of the impeller casing (1)
Top is fixedly installed with control panel (12), and control panel (12) bottom is connected with power supply line (10), the power supply line
(10) electric energy output end is connect with the electrical energy inputs of electric putter (8), the signal output end and electricity of the control panel (12)
The signal input part of push rod (8) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822143068.1U CN209212582U (en) | 2018-12-20 | 2018-12-20 | A kind of adjustable crossflow fan impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822143068.1U CN209212582U (en) | 2018-12-20 | 2018-12-20 | A kind of adjustable crossflow fan impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212582U true CN209212582U (en) | 2019-08-06 |
Family
ID=67465338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822143068.1U Expired - Fee Related CN209212582U (en) | 2018-12-20 | 2018-12-20 | A kind of adjustable crossflow fan impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412832A (en) * | 2020-10-28 | 2021-02-26 | 青岛海尔空调器有限总公司 | Cross-flow fan and air conditioner |
-
2018
- 2018-12-20 CN CN201822143068.1U patent/CN209212582U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412832A (en) * | 2020-10-28 | 2021-02-26 | 青岛海尔空调器有限总公司 | Cross-flow fan and air conditioner |
| WO2022089262A1 (en) * | 2020-10-28 | 2022-05-05 | 青岛海尔空调器有限总公司 | Cross flow fan and air conditioner |
| CN112412832B (en) * | 2020-10-28 | 2022-07-19 | 青岛海尔空调器有限总公司 | Cross-flow fan and air conditioner |
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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: 20190806 Termination date: 20201220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |