CN210196124U - Adjustable water pump for automobile - Google Patents
Adjustable water pump for automobile Download PDFInfo
- Publication number
- CN210196124U CN210196124U CN201921256784.9U CN201921256784U CN210196124U CN 210196124 U CN210196124 U CN 210196124U CN 201921256784 U CN201921256784 U CN 201921256784U CN 210196124 U CN210196124 U CN 210196124U
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- CN
- China
- Prior art keywords
- shaft
- pump
- drive shaft
- pump housing
- impeller
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- Expired - Fee Related
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Abstract
The utility model discloses an adjustable water pump for car, include: a pump housing having a pump chamber therein; a drive shaft rotatably supported in the pump housing; a shaft coupling bearing installed in the pump housing and rotatably supporting the driving shaft to penetrate the pump housing; a flange fixedly installed at one end of the driving shaft and rotating integrally with the driving shaft; an impeller fixedly installed at the other end of the driving shaft and rotating integrally with the driving shaft; the sealing device is arranged in the pump shell and is arranged in a cavity of the pump shell between the impeller and the shaft connecting bearing, and the sealing device consists of a static ring, a rotating ring, an auxiliary sealing ring, a corrugated pipe and a spring, wherein the static ring and the rotating ring are fixedly sleeved on the driving shaft through a shaft sleeve, the auxiliary sealing ring is arranged between the rotating ring and the shaft sleeve, the corrugated pipe is sleeved on the driving shaft through a corrugated pipe seat, and the spring is fixedly arranged in the cavity between the corrugated. The utility model has the advantages of simple and reasonable structure, sealing performance is high, and stability is strong, has solved the problem among the prior art.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically be an adjustable water pump for car.
Background
The automobile water pump is an important part in an automobile engine, the automobile water pump comprises a shell and a water pump shaft arranged in the shell, one end of the water pump shaft is provided with an impeller which is in linkage fit with the water pump shaft, the other end of the water pump shaft is provided with a driving device which is used for driving the water pump shaft to rotate, the driving device drives the water pump shaft to rotate so as to drive the impeller to rotate, a water seal is further arranged on the water pump shaft, and the water seal is used for preventing water from entering the shell to influence the operation of.
At present, a cooling water pump used for an automobile, in particular a small water pump widely applied to light and saloon cars, generally adopts a shaft connecting bearing, an integral water seal, a die-casting aluminum alloy shell, a steel plate stamping belt pulley and a steel plate stamping impeller. And the cooling water pump for the vehicle generally adopts an integral independent arrangement and is connected with the engine body through 2-4 bearing surfaces, and the main defects of the form are that the structure of the water pump is complex, the connection with the engine body is inconvenient, the connection firmness is poor, the water pump is seriously vibrated during working or is positioned too much, and the sealing effect is poor, so that the use safety of the vehicle is influenced.
Disclosure of Invention
An object of the utility model is to provide an adjustable water pump for car has simple structure rationally, and sealing performance is high, and the problem among the prior art has been solved to the strong advantage of stability.
In order to achieve the above object, the utility model provides a following technical scheme:
an adjustable water pump for a vehicle, comprising:
a pump housing having a pump chamber therein;
a drive shaft rotatably supported in the pump housing;
a shaft coupling bearing which is mounted in the pump housing and rotatably supports the drive shaft to penetrate the pump housing;
a flange fixedly mounted on one end of the drive shaft and rotating integrally with the drive shaft;
an impeller fixedly attached to the other end portion of the drive shaft and rotating integrally with the drive shaft;
the sealing device is arranged in the pump shell and is arranged in a cavity of the pump shell between the impeller and the shaft connecting bearing, and the sealing device is composed of a static ring fixedly sleeved on the driving shaft through a shaft sleeve, a rotating ring, an auxiliary sealing ring arranged between the rotating ring and the shaft sleeve, a corrugated pipe sleeved on the driving shaft through a corrugated pipe seat, and a spring fixedly arranged in the cavity between the corrugated pipe and the pump shell through a spring seat.
Further, the impeller is integrally formed of a powder metallurgy material, and includes a guide cylinder portion, a disk-shaped base portion, and six blade portions formed on an end surface of the base portion in a spiral radial shape from a center side of the base portion, and the guide cylinder portion is fitted to the drive shaft.
Further, the outer surface of the pump casing is located at the shaft connecting bearing, and four reinforcing ribs are arranged from the rotation center side to the outer peripheral side.
The utility model provides an adjustable water pump for car, cup joint in the drive shaft through guide cylinder portion, after impeller blade portion front end has wearing and tearing, can compensate through adjusting the position of impeller in the drive shaft, keep sending water efficiency of water pump, the life of extension water pump impeller sets up the strengthening rib on the pump case, the rigidity and the stability of pump case have been improved, it is reasonable to have simple structure, sealing performance is high, and stability is strong, long service life's advantage, the problem among the prior art has been solved.
Drawings
Fig. 1 is an explosion diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a bottom view of the present invention.
Fig. 4 is a top view of the present invention.
In the figure: 10. a pump housing; 20. a drive shaft; 30. a shaft coupling bearing; 40. a sealing device; 21. a flange plate; 22. an impeller; 220. a guide cylinder part; 221. a base; 222. a blade section; 223. reinforcing ribs; 41. a shaft sleeve; 42. a stationary ring; 43. a rotating ring; 44. an auxiliary seal ring; 45. a bellows seat; 46. a bellows; 47. a spring seat; 48. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an adjustable water pump for a vehicle, comprising:
a pump housing 10 having a pump chamber therein;
a drive shaft 20 rotatably supported in the pump housing;
a shaft coupling bearing 30 which is mounted in the pump housing 10 and rotatably supports the drive shaft 20 to penetrate the pump housing 10;
a flange 21 fixedly attached to one end of the drive shaft 20 and rotating integrally with the drive shaft 20;
an impeller 22 fixedly attached to the other end portion of the drive shaft 20 and rotating integrally with the drive shaft 20;
the sealing device 40 is installed in the pump casing, is arranged in the cavity of the pump casing 10 between the impeller 22 and the shaft connecting bearing 30, and comprises a static ring 42 fixedly sleeved on the driving shaft 20 through a shaft sleeve 41, a rotating ring 43, an auxiliary sealing ring 44 arranged between the rotating ring 43 and the shaft sleeve 41, a corrugated pipe 46 sleeved on the driving shaft 20 through a corrugated pipe seat 45, and a spring 48 fixedly arranged in the cavity between the corrugated pipe 46 and the pump casing 10 through a spring seat 47.
Further, the impeller 22 is integrally formed of a powder metallurgy material, and includes a guide cylinder portion 220, a disk-shaped base portion 221, and six blade portions 222 formed on an end surface of the base portion 221 in a spiral radial shape from a center side of the base portion 221, and the guide cylinder portion 220 is fitted to the drive shaft 20.
Further, the outer surface of the pump casing 10 is located at the shaft coupling bearing 30, and four reinforcing ribs 223 are arranged from the rotation center side to the outer peripheral side, so that the rigidity and stability of the pump casing 10 are effectively increased.
The utility model provides an adjustable water pump for car, cup joint in the drive shaft through guide cylinder portion, after impeller blade portion front end has wearing and tearing, can compensate through adjusting the position of impeller in the drive shaft, keep sending water efficiency of water pump, the life of extension water pump impeller, set up the strengthening rib on the pump case, the rigidity and the stability of pump case have been improved, it is reasonable to have simple structure, sealing performance is high, high stability, long service life's advantage has been solved the problem among the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. An adjustable water pump for a vehicle, comprising:
a pump housing having a pump chamber therein;
a drive shaft rotatably supported in the pump housing;
a shaft coupling bearing which is mounted in the pump housing and rotatably supports the drive shaft to penetrate the pump housing;
a flange fixedly mounted on one end of the drive shaft and rotating integrally with the drive shaft;
an impeller fixedly attached to the other end portion of the drive shaft and rotating integrally with the drive shaft;
the sealing device is arranged in the pump shell and is arranged in a cavity of the pump shell between the impeller and the shaft connecting bearing, and the sealing device is composed of a static ring fixedly sleeved on the driving shaft through a shaft sleeve, a rotating ring, an auxiliary sealing ring arranged between the rotating ring and the shaft sleeve, a corrugated pipe sleeved on the driving shaft through a corrugated pipe seat, and a spring fixedly arranged in the cavity between the corrugated pipe and the pump shell through a spring seat.
2. The tunable water pump for an automobile according to claim 1, wherein the impeller is integrally formed of a powder metallurgy material, and includes a guide cylinder portion, a disk-shaped base portion, and six blade portions formed on an end surface of the base portion in a spiral radial shape from a center side of the base portion, and the guide cylinder portion is fitted around the drive shaft.
3. The adjustable water pump for automobile as claimed in claim 1, wherein said pump housing outer surface is located at said shaft connecting bearing, and four reinforcing ribs are provided from a rotation center side toward an outer peripheral side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921256784.9U CN210196124U (en) | 2019-08-06 | 2019-08-06 | Adjustable water pump for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921256784.9U CN210196124U (en) | 2019-08-06 | 2019-08-06 | Adjustable water pump for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210196124U true CN210196124U (en) | 2020-03-27 |
Family
ID=69865742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921256784.9U Expired - Fee Related CN210196124U (en) | 2019-08-06 | 2019-08-06 | Adjustable water pump for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210196124U (en) |
-
2019
- 2019-08-06 CN CN201921256784.9U patent/CN210196124U/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: 20200327 Termination date: 20210806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |