CN207701460U - A kind of impeller stretching blade with split type grafting - Google Patents
A kind of impeller stretching blade with split type grafting Download PDFInfo
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- CN207701460U CN207701460U CN201820014123.4U CN201820014123U CN207701460U CN 207701460 U CN207701460 U CN 207701460U CN 201820014123 U CN201820014123 U CN 201820014123U CN 207701460 U CN207701460 U CN 207701460U
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Abstract
The utility model is related to ventilation equipment parts technical fields, especially a kind of impeller stretching blade with split type grafting, including the impeller disk and blade body, impeller disk center offers central through hole, and impeller disk front, which opens up central through hole, has the tilting fitting groove of loading hatch.The a kind of of the utility model stretches the impeller of blade by opening up tilting fitting groove of the inside center through-hole with loading hatch in impeller disk front with split type grafting, it is inserted into tilting fitting groove and impeller disk grafting by the blade body being made of arc-shaped leaf sheet and link block elastic connection, then the impeller disk is threadedly coupled using connection beam barrel and external screw thread connecting cylinder blade body to be fixed, entire impeller is designed using split structure, facilitate the maintaining in later stage, and blade construction can be replaced as needed, the scope of application is more extensive.
Description
Technical field
The utility model is related to ventilation equipment parts technical fields, especially a kind of that there is split type grafting to stretch blade
Impeller.
Background technology
Centrifugal impeller is common product on air-conditioning, and centrifugal impeller includes circular ring shape tea residue plate and blade, motor when use
Axis is rotated across axle sleeve upper shaft hole impeller.The performance of centrifugal impeller is mainly reflected in air force and noise control side
Face.Centrifugal impeller structure currently on the market is mostly integral structure, dismantle, clean and safeguard it is very inconvenient, once local damage
Or aging just needs integral replacing, and the shape of blade can not replace change the later stage, and suitable environment is relatively simple.
Utility model content
The technical problems to be solved in the utility model is：In order to solve the problems, such as above-mentioned background technology, one is provided
The improved impeller that blade is stretched with split type grafting of kind, the centrifugal impeller structure solved currently on the market is mostly that one is tied
Structure, dismantle, clean and safeguard it is very inconvenient, once local damage or aging just need integral replacing, and the shape of blade
Change, suitable environment relatively simple problem can not be replaced the later stage.
Technical solution adopted by the utility model to solve its technical problems is：There is one kind split type grafting to stretch blade
Impeller, including the impeller disk and blade body, the impeller disk center offer central through hole, and the impeller disk is just
Face opens up central through hole, and there is the tilting fitting groove of loading hatch, the central through hole rear openings position to offer internal thread dress
Hole is unloaded, the central through hole is internally provided with hollow structure connection beam barrel, and the connection beam barrel rear side end has and interior spiral shell
The matched external screw thread connecting cylinder of line handling hole, the blade body include being located at the positive arc-shaped leaf sheet of the impeller disk and inserting
The detachable connection block being connected on inside tilting fitting groove, offer on the link block lateral surface and tilting fitting groove on the outside of
Be open matched connecting groove, has and the matched connection of connecting groove on the vane plate and link block joint face
Item, the connection strap bottom surface, which offers, sets internal thread connection blind hole, the link block and vane plate joint face on a plurality of
On offer it is a plurality of with above set internal thread and connect the matched handling through-hole of blind hole, opened up on the connecting groove inner bottom surface
Have and connect blind hole with above setting internal thread and connect the matched underlying internal thread of blind hole, is arranged between the vane plate and link block
Have a metal stretching shrapnel, described metal stretching shrapnel one end screwed in by fixing bolt set inside internal thread connection blind hole and
Vane plate joint face is fixedly connected, and the metal stretching shrapnel other end screws in underlying internal thread by fixing bolt and connects inside blind hole
It is fixedly connected with link block joint face.
Further, internal thread is set on described to connect blind hole with underlying internal thread to connect blind hole size identical.
Further, the handling through-hole internal orifice dimension is more than fixing bolt largest outer diameter size.
Further, very close to each other between the connecting groove medial surface and connection strap lateral surface.
The utility model has the beneficial effects that a kind of impeller stretching blade with split type grafting of the utility model is logical
Cross impeller disk front open up inside center through-hole have loading hatch tilting fitting groove, by by arc-shaped leaf sheet and link block
The blade body of elastic connection composition is inserted into tilting fitting groove and impeller disk grafting, is then connected with external screw thread using connection beam barrel
Cylinder is threadedly coupled the impeller disk blade body to be fixed, and entire impeller is designed using split structure, facilitates the dimension in later stage
Shield maintenance, and blade construction can be replaced as needed, the scope of application is more extensive.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the sectional view of the utility model.
In figure:1. the impeller disk, 2. central through holes, 3. tilting fitting grooves, 4. internal thread handling holes, 5. connection beam barrels, outside 6.
It is threadedly coupled cylinder, 7. vane plates, 8. link blocks, 9. connecting grooves, 10. connection straps set internal thread connection blind hole, 12. dresses on 11.
Through-hole is unloaded, 13. underlying internal threads connect blind hole, 14. metal stretching shrapnels.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Fig. 1 and a kind of impeller stretching blade with split type grafting shown in Fig. 2, including the impeller disk 1 and blade body,
1 center of the impeller disk offers central through hole 2, and 1 front of the impeller disk, which opens up central through hole 2, has the tilting fitting groove of loading hatch
3,2 rear openings position of central through hole offers internal thread handling hole 4, and central through hole 2 is internally provided with hollow structure connecting shaft
Cylinder 5, connection 5 rear side end of beam barrel have with 4 matched external screw thread connecting cylinder 6 of internal thread handling hole, blade body include be located at
The impeller disk 1 positive arc-shaped leaf sheet 7 and the detachable connection block 8 that is plugged on tilting fitting groove 3 inside, on the outside of link block 8
Offered on face with the matched connecting groove 9 of 3 outer openings of tilting fitting groove, have on 8 joint face of vane plate 7 and link block
With 9 matched connection strap 10 of connecting groove, 10 bottom surface of connection strap, which offers, sets internal thread connection blind hole 11, link block 8 on 2
It is connect the matched handling through-hole 12 of blind hole with internal thread is above set with offering 2 on 7 joint face of vane plate, is set in handling
Internal thread connects the fixing bolt inside blind hole 11, offers on 9 inner bottom surface of connecting groove and above sets internal thread and connect blind hole 11
Matched underlying internal thread connects blind hole 13, and metal stretching shrapnel 14 is provided between vane plate 7 and link block 8, and metal is drawn
It stretches 14 one end of shrapnel and is screwed in by fixing bolt and set internal thread connection blind hole 11 inside and be fixedly connected with 7 joint face of vane plate,
14 other end of metal stretching shrapnel is screwed in underlying internal thread and connected by fixing bolt to be consolidated inside blind hole 13 with 8 joint face of link block
Fixed connection.
Further, above setting internal thread connection blind hole 11, to connect 13 size of blind hole with underlying internal thread identical, further,
It loads and unloads 12 internal orifice dimension of through-hole and is more than fixing bolt largest outer diameter size, further, 9 medial surface of connecting groove and connection strap 10
Very close to each other between lateral surface, a kind of impeller stretching blade with split type grafting of the utility model passes through in the impeller disk 1
Front, which opens up inside center through-hole 2, has the tilting fitting groove 3 of loading hatch, by being connected by arc-shaped leaf sheet 7 and 8 elasticity of link block
The blade body for connecing composition is inserted into tilting fitting groove 3 and 1 grafting of the impeller disk, then utilizes connection beam barrel 5 and external screw thread connecting cylinder 6
The impeller disk 1 is threadedly coupled blade body to be fixed, entire impeller is designed using split structure, facilitates the maintenance in later stage
Maintenance, and blade construction can be replaced as needed, the scope of application is more extensive.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to which its technology is determined according to right
Property range.
Claims (4)
1. a kind of impeller stretching blade with split type grafting, including the impeller disk (1) and blade body, it is characterized in that：It is described
The impeller disk (1) center offer central through hole (2), the impeller disk (1) front, which opens up central through hole (2), has dress
The tilting fitting groove (3) of mouth is unloaded, the central through hole (2) rear openings position offers internal thread handling hole (4), described
Central through hole (2) is internally provided with hollow structure connection beam barrel (5), and described connection beam barrel (5) rear side end has and internal thread
The matched external screw thread connecting cylinder (6) of handling hole (4), the blade body include being located at the impeller disk (1) positive arc-shaped leaf
Sheet (7) and it is plugged on the internal detachable connection block (8) of tilting fitting groove (3), is opened on the link block (8) lateral surface
Equipped with the matched connecting groove of tilting fitting groove (3) outer openings (9), the vane plate (7) and link block (8) connection
On face have and connecting groove (9) matched connection strap (10), the connection strap (10) bottom surface offers sets on a plurality of
Internal thread connects blind hole (11), offers a plurality of on the link block (8) and vane plate (7) joint face and above sets internal thread
Blind hole (11) matched handling through-hole (12) is connected, offered on the connecting groove (9) inner bottom surface and above sets internal thread
The matched underlying internal thread connection blind hole (13) of blind hole (11) is connected, is arranged between the vane plate (7) and link block (8)
There is a metal stretching shrapnel (14), described metal stretching shrapnel (14) one end screws in that set internal thread connection blind by fixing bolt
It is fixedly connected with vane plate (7) joint face inside hole (11), metal stretching shrapnel (14) other end is screwed in down by fixing bolt
It sets and is fixedly connected with link block (8) joint face inside internal thread connection blind hole (13).
2. a kind of impeller stretching blade with split type grafting according to claim 1, it is characterized in that：It is set on described
It is identical that internal thread connection blind hole (11) connects blind hole (13) size with underlying internal thread.
3. a kind of impeller stretching blade with split type grafting according to claim 1, it is characterized in that：The handling
Through-hole (12) internal orifice dimension is more than fixing bolt largest outer diameter size.
4. a kind of impeller stretching blade with split type grafting according to claim 1, it is characterized in that：The connection
It is very close to each other between groove (9) medial surface and connection strap (10) lateral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820014123.4U CN207701460U (en) | 2018-01-04 | 2018-01-04 | A kind of impeller stretching blade with split type grafting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820014123.4U CN207701460U (en) | 2018-01-04 | 2018-01-04 | A kind of impeller stretching blade with split type grafting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701460U true CN207701460U (en) | 2018-08-07 |
Family
ID=63033702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820014123.4U Active CN207701460U (en) | 2018-01-04 | 2018-01-04 | A kind of impeller stretching blade with split type grafting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207701460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520015A (en) * | 2020-11-25 | 2021-03-19 | 常州市长昊机械有限公司 | Convertible aviation folding blade |
-
2018
- 2018-01-04 CN CN201820014123.4U patent/CN207701460U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520015A (en) * | 2020-11-25 | 2021-03-19 | 常州市长昊机械有限公司 | Convertible aviation folding blade |
| CN112520015B (en) * | 2020-11-25 | 2023-06-20 | 常州市长昊机械有限公司 | Convertible aviation folding blade |
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