CN202673677U - Stator for car power steering pump - Google Patents
Stator for car power steering pump Download PDFInfo
- Publication number
- CN202673677U CN202673677U CN 201220235306 CN201220235306U CN202673677U CN 202673677 U CN202673677 U CN 202673677U CN 201220235306 CN201220235306 CN 201220235306 CN 201220235306 U CN201220235306 U CN 201220235306U CN 202673677 U CN202673677 U CN 202673677U
- Authority
- CN
- China
- Prior art keywords
- stator
- stator body
- inner curve
- power steering
- via holes
- Prior art date
- 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.)
- Expired - Fee Related
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- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model provides a stator for a car power steering pump which is simple in structure and effective to use and belongs to the technical field of car power steering pumps. According to the technical scheme, a stator body is evenly provided with a plurality of bolt via holes radially, an inner curve surface is arranged inside the stator body, the stator body between the inner curve surface and the bolt via holes is provided with two positioning pin holes symmetrically and six oil via holes symmetrically, and the stator body is made by powder metallurgy. The bolt via holes are connected with other parts, mating plates move on the inner curve surface, oil distribution is achieved by the oil via holes, and accordingly the stator for the car power steering pump is simple in structure and effective to use. The stator is made by powder metallurgy, and accordingly production efficiency is improved greatly, cost is saved, utilization rate of material is increased, and batch production can be achieved.
Description
Technical field
A kind of Car Transformation Booster Pump Using For Stator of the utility model belongs to automobile power assistance pump for steering technical field.
Background technique
Along with the develop rapidly of automotive industry, people also have higher requirement to the performance of car hydrostatic steering system to the travelling comfort of driving, the raising of security requirement.Existing boosting pump for car steering mainly is comprised of the pump housing, pump cover, pump shaft, stator, rotor, blade, oil distribution casing, flow pressure control valve etc.Stator is the crucial position that forms of of power assistance pump for steering.
The model utility content
The utility model overcomes the deficiency that prior art exists, and technical problem to be solved provides a kind of simple in structure and Car Transformation Booster Pump Using For Stator that using effect is good.
In order to solve the problems of the technologies described above, the technological scheme that adopts is: a kind of Car Transformation Booster Pump Using For Stator, stator body radially evenly has a plurality of bolt through-holes, stator body inside is provided with the inner curve face, be arranged with two positioning pin holes on the stator body between inner curve face and the bolt through-hole, also be arranged with 6 oil-through holes on the stator body between inner curve face and the bolt through-hole.
Described stator body adopts the powder metallurgical technique manufacturing.
The beneficial effect that the utility model compared with prior art has is: the utility model is connected with miscellaneous part by a plurality of bolt through-holes, and mating plate moves at the inner curve face, and oil-through hole is joined oil, and is simple in structure, and using effect is good; The utility model adopts powder metallurgical technique to make, and has greatly improved manufacturing efficiency, has saved cost, has improved stock utilization, can produce in enormous quantities.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, a kind of Car Transformation Booster Pump Using For Stator of the utility model, stator body 1 radially evenly has a plurality of bolt through-holes 2, stator body 1 inside is provided with inner curve face 3, be arranged with two positioning pin holes 4 on the stator body 1 between inner curve face 3 and the bolt through-hole 2, also be arranged with 6 oil-through holes 5 on the stator body 1 between inner curve face 3 and the bolt through-hole 2.
Described stator body 1 adopts the powder metallurgical technique manufacturing.
Claims (2)
1. Car Transformation Booster Pump Using For Stator, it is characterized in that: stator body (1) radially evenly has a plurality of bolt through-holes (2), stator body (1) inside is provided with inner curve face (3), be arranged with two positioning pin holes (4) on the stator body (1) between inner curve face (3) and the bolt through-hole (2), also be arranged with 6 oil-through holes (5) on the stator body (1) between inner curve face (3) and the bolt through-hole (2).
2. a kind of Car Transformation Booster Pump Using For Stator according to claim 1 is characterized in that: the manufacturing of described stator body (1) employing powder metallurgical technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235306 CN202673677U (en) | 2012-05-24 | 2012-05-24 | Stator for car power steering pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235306 CN202673677U (en) | 2012-05-24 | 2012-05-24 | Stator for car power steering pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202673677U true CN202673677U (en) | 2013-01-16 |
Family
ID=47494584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220235306 Expired - Fee Related CN202673677U (en) | 2012-05-24 | 2012-05-24 | Stator for car power steering pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202673677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564668A (en) * | 2014-11-27 | 2015-04-29 | 宁波市鸿博机械制造有限公司 | Automobile steering pump stator |
-
2012
- 2012-05-24 CN CN 201220235306 patent/CN202673677U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564668A (en) * | 2014-11-27 | 2015-04-29 | 宁波市鸿博机械制造有限公司 | Automobile steering pump stator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20150524 |
|
| EXPY | Termination of patent right or utility model |