CN203477840U - Three-slot variable gear lubricating oil pump cover - Google Patents
Three-slot variable gear lubricating oil pump cover Download PDFInfo
- Publication number
- CN203477840U CN203477840U CN201320359311.8U CN201320359311U CN203477840U CN 203477840 U CN203477840 U CN 203477840U CN 201320359311 U CN201320359311 U CN 201320359311U CN 203477840 U CN203477840 U CN 203477840U
- Authority
- CN
- China
- Prior art keywords
- pump cover
- pump
- oil
- lubricating oil
- oil pump
- 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 - Lifetime
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Abstract
The utility model discloses a three-slot variable gear lubricating oil pump cover. The pump cover comprises a pump cover (1) cast by steel, wherein pump cover connecting holes (2), a pump cover shaft hole (3), a pump cover variable oil slot (4) and pump cover oil return holes (5) are formed in the pump cover (1). The design structure is reasonable, and a pump body and parts of the three-slot variable gear lubricating oil pump can be conveniently installed.
Description
technical field:
The utility model relates to a kind of pump cover of three-flute variable displacement gear-type oil pump.
background technique:
Lubricating pump of automobile is a crucial part in automobile constituent elements, and the operation quality of oil pump directly has influence on the operation of motor car engine.The Main Function of oil pump is oil to be transported to the friction surface of each oil leab and each movement parts, and during engine operation, oil pump is constantly worked, and guarantees machine oil constantly circulation in lubricating oil path.Due to automobile speed faster or slower in the process of moving, neither be constant to the demand of machine oil, so if oil pump can not variable, just can do a lot of idle works.The serious meeting of situation is because the excessive damage oil pump of oil pump outlet pressure, and even machine engine cisco unity malfunction; And each structure of oil pump is extremely important.
summary of the invention:
Goal of the invention of the present utility model is to provide a kind of pump cover of three-flute variable displacement gear-type oil pump.
The utility model is to adopt following technological scheme to realize its goal of the invention: a kind of pump cover of three-flute variable displacement gear-type oil pump, it casts pump cover 1 by steel, and on pump cover 1, be provided with pump cover attachment hole 2, pump cover axis hole 3, pump cover variable oil groove 4, pump cover spill port 5; Pump cover attachment hole 2, pump cover axis hole 3 are all located on pump cover 1; Pump cover variable oil groove 4, pump cover spill port 5 are located in pump cover 1.
Owing to having adopted above technology the utility model to realize preferably its goal of the invention, this project organization is reasonable, is convenient to the pump housing of three-flute variable displacement gear-type oil pump, the installation of component.
accompanying drawing explanation:
Accompanying drawing 1 is overall structure schematic diagram of the present utility model.
Description of reference numerals is shown in specification last page form.
embodiment:
Below in conjunction with accompanying drawing, summary of the invention is described further:
embodiment 1:
From accompanying drawing, a kind of pump cover of three-flute variable displacement gear-type oil pump, it casts pump cover 1 by steel, and on pump cover 1, be provided with pump cover attachment hole 2, pump cover axis hole 3, pump cover variable oil groove 4, pump cover spill port 5; Pump cover attachment hole 2, pump cover axis hole 3 are all located on pump cover 1; Pump cover variable oil groove 4, pump cover spill port 5 are located in pump cover 1.
Pump cover 1 described in the utility model refers to: pump cover; Which is provided with pump cover attachment hole 2, pump cover axis hole 3, pump cover variable oil groove 4, pump cover spill port 5; As shown in Figure 1, its polycrystalline substance as shown in Figure 2 for its structure.
Pump cover attachment hole 2 described in the utility model refers to: the hole of design on pump cover 1; It is the connection hole of pump cover 1 and the pump housing; Its design attitude is as shown in mark 2 in accompanying drawing 1,2.
Pump cover axis hole 3 described in the utility model refers to: the hole of design on pump cover 1; It is the central shaft mounting hole of driving axle part; Its design attitude is as shown in mark 3 in accompanying drawing 1,2.
Pump cover variable oil groove 4 described in the utility model refers to: the groove of design on pump cover 1; Communicate with pump cover spill port 5; Its design attitude is as shown in mark 4 in accompanying drawing 2.
Pump cover spill port 5 described in the utility model refers to: the hole of design on pump cover 1; It is the hole of oil return; Its design attitude is as shown in mark 5 in accompanying drawing 2.
" a kind of three-flute variable displacement gear-type oil pump " described in the pump cover of a kind of three-flute variable displacement of the present utility model title gear-type oil pump refers to: on June 19th, 2013, the patent No. of application was 201320350073.4, and denomination of invention is a kind of utility model patent of three-flute variable displacement gear-type oil pump.
| Reference numerals | Mark title | Reference numerals | Mark title |
| 1 | Pump cover 1 | 4 | Pump cover variable oil groove 4 |
| 2 | Pump |
5 | Pump cover spill port 5 |
| 3 | Pump |
? | ? |
Claims (1)
1. a pump cover for three-flute variable displacement gear-type oil pump, is characterized in that it casts pump cover (1) by steel, and on pump cover (1), be provided with pump cover attachment hole (2), pump cover axis hole (3), pump cover variable oil groove (4), pump cover spill port (5); Pump cover attachment hole (2), pump cover axis hole (3) are all located on pump cover (1); Pump cover variable oil groove (4), pump cover spill port (5) are located in pump cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320359311.8U CN203477840U (en) | 2013-06-22 | 2013-06-22 | Three-slot variable gear lubricating oil pump cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320359311.8U CN203477840U (en) | 2013-06-22 | 2013-06-22 | Three-slot variable gear lubricating oil pump cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203477840U true CN203477840U (en) | 2014-03-12 |
Family
ID=50226170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320359311.8U Expired - Lifetime CN203477840U (en) | 2013-06-22 | 2013-06-22 | Three-slot variable gear lubricating oil pump cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203477840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999220A (en) * | 2014-04-21 | 2015-10-28 | 上海幸福摩托车有限公司 | Variable oil pump cover machining method |
-
2013
- 2013-06-22 CN CN201320359311.8U patent/CN203477840U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999220A (en) * | 2014-04-21 | 2015-10-28 | 上海幸福摩托车有限公司 | Variable oil pump cover machining method |
| CN104999220B (en) * | 2014-04-21 | 2017-06-20 | 上海幸福摩托车有限公司 | Variable oil pump pump cover processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |
|
| CX01 | Expiry of patent term | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: Expiration and Termination of 39 Volume 2801 Patent on July 11, 2023 Number: 28-01 Volume: 39 |
|
| CU01 | Correction of utility model |