CN204573541U - Relay-type automobile engine oil pump - Google Patents
Relay-type automobile engine oil pump Download PDFInfo
- Publication number
- CN204573541U CN204573541U CN201520268110.6U CN201520268110U CN204573541U CN 204573541 U CN204573541 U CN 204573541U CN 201520268110 U CN201520268110 U CN 201520268110U CN 204573541 U CN204573541 U CN 204573541U
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- CN
- China
- Prior art keywords
- oil
- pump
- suction chamber
- pump housing
- relay
- 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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Abstract
The utility model relates to technical field of automobile, especially a kind of relay-type automobile engine oil pump.It comprises the pump housing, pump cover, pump shaft, internal rotor, external rotor, oil suction chamber and goes out oil pocket, the pump housing is connected with pump cover, pump shaft is through in the pump housing and pump cover, internal rotor and external rotor are positioned at the pump housing, internal rotor is enclosed within pump shaft, and external rotor is enclosed within internal rotor outside, oil suction chamber and go out the two ends that oil pocket lays respectively at pump cover, oil suction chamber is laterally opened in the sidepiece of pump cover, is provided with oil transportation road, oil-stored hole and turbine in oil suction chamber.Upwards soaring oil transportation road is set in oil suction chamber; oil transportation road adopts step structure; relay platform can be provided in the flow process of lubricant oil; substep enters the pump housing; alleviate the pressure of disposable suction, oil-stored hole can intercept when shutting down backflow and store a part of lubricant oil, and newly enters lubricant oil and mixes the suction pump housing; increase instantaneous oil inlet quantity and oil pressure, improve pressurized effect.
Description
Technical field
The utility model relates to technical field of automobile, especially a kind of relay-type automobile engine oil pump.
Background technique
Oil pump is a kind of transferring oil or machinery oil being carried out to supercharging, it is the vitals in engine lubrication system, mainly comprise the pump housing, gear train, pump shaft, wherein gear train is arranged on pump shaft, and pump shaft is located on the pump housing, existing oil pump starts at every turn all will from bottom sump oil suction, and stroke is long, pressure is large, and pressurized effect is poor.
Model utility content
Large in order to overcome existing oil pump oil suction pressure, the deficiency of pressurized effect difference, the utility model provides a kind of relay-type automobile engine oil pump.
The utility model solves the technological scheme that its technical problem adopts: a kind of relay-type automobile engine oil pump, comprise the pump housing, pump cover, pump shaft, internal rotor, external rotor, oil suction chamber and go out oil pocket, the pump housing is connected with pump cover, pump shaft is through in the pump housing and pump cover, internal rotor and external rotor are positioned at the pump housing, internal rotor is enclosed within pump shaft, external rotor is enclosed within internal rotor outside, oil suction chamber and go out the two ends that oil pocket lays respectively at pump cover, oil suction chamber is laterally opened in the sidepiece of pump cover, is provided with oil transportation road, oil-stored hole and turbine in oil suction chamber.
According to another embodiment of the present utility model, comprise oil transportation road further stepped, extend upwardly to the bottom of the pump housing.
According to another embodiment of the present utility model, comprise the bottom corners place that oil-stored hole is arranged on oil transportation road further.
According to another embodiment of the present utility model, comprise turbine further and be rotatably connected in oil-stored hole.
The beneficial effects of the utility model are; upwards soaring oil transportation road is set in oil suction chamber; oil transportation road adopts step structure; relay platform can be provided in the flow process of lubricant oil; substep enters the pump housing, alleviates the pressure of disposable suction, arranges oil-stored hole in the corner in oil transportation road simultaneously; can intercept when shutting down backflow and store a part of lubricant oil, rotate in oil-stored hole and be connected with turbine.During work, laterally be opened in the oil suction chamber of pump cover sidepiece from fuel tank oil suction, lubricating oil level is flowed, not only can alleviate suction difficulty, and lubricant oil can be made laterally to fling turbine, the powerful turbine that drives rotates, extract the deposit lubricant oil in oil-stored hole out, with newly enter lubricant oil and mix the suction pump housing, increase instantaneous oil inlet quantity and oil pressure, improve pressurized effect.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
In figure, 1. pump housings, 2. pump cover, 3. pump shaft, 4. internal rotor, 5. external rotor, 6. oil suction chamber, 7. go out oil pocket, 8. oil transportation road, 9. oil-stored hole, 10. turbine.
Embodiment
If Fig. 1 is structural representation of the present utility model, a kind of relay-type automobile engine oil pump, comprise the pump housing 1, pump cover 2, pump shaft 3, internal rotor 4, external rotor 5, oil suction chamber 6 and go out oil pocket 7, the pump housing 1 is connected with pump cover 2, pump shaft 3 is through in the pump housing 1 and pump cover 2, internal rotor 4 and external rotor 5 are positioned at the pump housing 1, internal rotor 4 is enclosed within pump shaft 3, it is outside that external rotor 5 is enclosed within internal rotor 4, oil suction chamber 6 and go out the two ends that oil pocket 7 lays respectively at the pump housing 1, oil suction chamber 6 is laterally opened in the sidepiece of pump cover 2, is provided with oil transportation road 8, oil-stored hole 9 and turbine 10 in oil suction chamber 6.Oil transportation road 8 is stepped, extends upwardly to the bottom of the pump housing 1.Oil-stored hole 9 is arranged on the bottom corners place in oil transportation road 8.Turbine 10 is rotatably connected in oil-stored hole 9.
In oil suction chamber 6, upwards soaring oil transportation road 8 is set; oil transportation road 8 adopts step structure; relay platform can be provided in the flow process of lubricant oil; substep enters the pump housing 1; alleviate the pressure of disposable suction; oil-stored hole 9 is set in the corner in oil transportation road 8 simultaneously, can intercepts when shutting down backflow and store a part of lubricant oil, rotate in oil-stored hole 9 and be connected with turbine 10.During work, laterally be opened in the oil suction chamber 6 of pump cover 2 sidepiece from fuel tank oil suction, lubricating oil level is flowed, not only can alleviate suction difficulty, and lubricant oil can be made laterally to fling turbine 10, the powerful turbine 10 that drives rotates, extract the deposit lubricant oil in oil-stored hole 9 out, with newly enter lubricant oil and mix and suck the pump housing 1, increase instantaneous oil inlet quantity and oil pressure, substantially increase pressurized effect.
Claims (4)
1. a relay-type automobile engine oil pump, comprise the pump housing (1), pump cover (2), pump shaft (3), internal rotor (4), external rotor (5), oil suction chamber (6) and go out oil pocket (7), the pump housing (1) is connected with pump cover (2), pump shaft (3) is through in the pump housing (1) and pump cover (2), internal rotor (4) and external rotor (5) are positioned at the pump housing (1), internal rotor (4) is enclosed within pump shaft (3), it is outside that external rotor (5) is enclosed within internal rotor (4), oil suction chamber (6) and go out the two ends that oil pocket (7) lays respectively at pump cover (2), it is characterized in that: oil suction chamber (6) is laterally opened in the sidepiece of pump cover (2), oil transportation road (8) is provided with in oil suction chamber (6), oil-stored hole (9) and turbine (10).
2. relay-type automobile engine oil pump according to claim 1, is characterized in that, oil transportation road (8) are stepped, extend upwardly to the bottom of the pump housing (1).
3. relay-type automobile engine oil pump according to claim 1, is characterized in that, oil-stored hole (9) is arranged on the bottom corners place in oil transportation road (8).
4. relay-type automobile engine oil pump according to claim 1, is characterized in that, turbine (10) is rotatably connected in oil-stored hole (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520268110.6U CN204573541U (en) | 2015-04-29 | 2015-04-29 | Relay-type automobile engine oil pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520268110.6U CN204573541U (en) | 2015-04-29 | 2015-04-29 | Relay-type automobile engine oil pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204573541U true CN204573541U (en) | 2015-08-19 |
Family
ID=53866176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520268110.6U Expired - Fee Related CN204573541U (en) | 2015-04-29 | 2015-04-29 | Relay-type automobile engine oil pump |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204573541U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109000140A (en) * | 2018-08-28 | 2018-12-14 | 周丰 | A kind of automobile engine oil pump |
-
2015
- 2015-04-29 CN CN201520268110.6U patent/CN204573541U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109000140A (en) * | 2018-08-28 | 2018-12-14 | 周丰 | A kind of automobile engine oil pump |
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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: 20150819 Termination date: 20160429 |