CN202992602U - Chain wheel cover cap of oil pump of variable-displacement vane machine - Google Patents
Chain wheel cover cap of oil pump of variable-displacement vane machine Download PDFInfo
- Publication number
- CN202992602U CN202992602U CN 201220657403 CN201220657403U CN202992602U CN 202992602 U CN202992602 U CN 202992602U CN 201220657403 CN201220657403 CN 201220657403 CN 201220657403 U CN201220657403 U CN 201220657403U CN 202992602 U CN202992602 U CN 202992602U
- Authority
- CN
- China
- Prior art keywords
- chain wheel
- wheel cover
- cover cap
- oil pump
- vane machine
- 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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- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model discloses a chain wheel cover cap of an oil pump of a variable-displacement vane machine. A main body part of the chain wheel cover cap is the chain wheel cover cap (1) which is made of stainless steel. Three cover cap fixing groove nails (2) and a chain groove (3) are arranged on the chain wheel cover cap (1). The cover cap is designed in the oil pump of the variable-displacement vane machine, and a function of protecting a chain wheel is achieved.
Description
Technical field:
The utility model relates to a kind of chain wheel cover that becomes discharge capacity vane machine oil pump.
Background technique:
The rotor of main body pump rotates needs sprocket driving, sprocket wheel to need the cover cap protection.
Summary of the invention:
The purpose of this utility model is to provide a kind of chain wheel cover that becomes discharge capacity vane machine oil pump.
The utility model is to adopt following technological scheme to realize its goal of the invention: a kind of chain wheel cover that becomes discharge capacity vane machine oil pump, and its main body is the chain wheel cover 1 of stainless steel, which is provided with three cover cap fixed groove nails 2, key way 3; Three cover cap fixed groove nail 2 designs are on three angles of chain wheel cover 1; Key way 3 designs are in the centre of chain wheel cover 1.
Owing to having adopted above technology the utility model to realize preferably its goal of the invention, the design of this cover cap has been played the effect of protection sprocket wheel in becoming discharge capacity vane machine oil pump.
Description of drawings:
Description of reference numerals is seen specification last page form.
Embodiment:
Below in conjunction with accompanying drawing, summary of the invention is described further:
Embodiment 1:
By accompanying drawing as can be known, a kind of chain wheel cover that becomes discharge capacity vane machine oil pump, its main body is the chain wheel cover 1 of stainless steel, which is provided with three cover cap fixed groove nails 2, key way 3; Three cover cap fixed groove nail 2 designs are on three angles of chain wheel cover 1; Key way 3 designs are in the centre of chain wheel cover 1.
Cover cap fixed groove nail 2 described in the utility model refers to: the groove nail; Its effect is to be fixed on the pump case of the main body pump that becomes discharge capacity vane machine oil pump for chain wheel cover 1; Its design attitude is as shown in mark 2 in accompanying drawing 1.
Change discharge capacity vane machine oil pump during denomination of invention described in the utility model " becomes the chain wheel cover of discharge capacity vane machine oil pump " refers to: the patent No. of application was 201220654729.7 on December 03rd, 2012, and denomination of invention is that three grades described in " a kind of three grades become discharge capacity vane machine oil pump " patent become discharge capacity vane machine oil pump; Described chain wheel cover refers to the described chain wheel cover of mark 4 in above-mentioned patent.
| Reference numerals | The mark title | Reference numerals | The |
| 1 | |
3 | |
| 2 | Cover cap fixed |
? | ? |
Claims (1)
1. chain wheel cover that becomes discharge capacity vane machine oil pump, its main body is the chain wheel cover (1) of stainless steel, which is provided with three cover cap fixed grooves nails (2), key ways (3); It is characterized in that three cover cap fixed groove nails (2) design is on three angles of chain wheel cover (1); Key way (3) design is in the centre of chain wheel cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220657403 CN202992602U (en) | 2012-12-04 | 2012-12-04 | Chain wheel cover cap of oil pump of variable-displacement vane machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220657403 CN202992602U (en) | 2012-12-04 | 2012-12-04 | Chain wheel cover cap of oil pump of variable-displacement vane machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202992602U true CN202992602U (en) | 2013-06-12 |
Family
ID=48563780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220657403 Expired - Fee Related CN202992602U (en) | 2012-12-04 | 2012-12-04 | Chain wheel cover cap of oil pump of variable-displacement vane machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202992602U (en) |
-
2012
- 2012-12-04 CN CN 201220657403 patent/CN202992602U/en not_active Expired - Fee Related
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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: 20130612 Termination date: 20211204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |