CN212563365U - Engine oil pump base - Google Patents
Engine oil pump base Download PDFInfo
- Publication number
- CN212563365U CN212563365U CN202021261892.8U CN202021261892U CN212563365U CN 212563365 U CN212563365 U CN 212563365U CN 202021261892 U CN202021261892 U CN 202021261892U CN 212563365 U CN212563365 U CN 212563365U
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- oil pump
- engine
- oil
- base shell
- oil inlet
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Abstract
The utility model provides an oil pump base, which comprises a base shell, an oil pump oil inlet and an oil pump spindle hole, wherein the oil pump oil inlet and the oil pump spindle hole are arranged on the base shell; the oil pump oil inlet is formed in one side of the base shell along the width direction of the base shell, and the oil pump spindle hole penetrates through the base shell along the thickness direction of the base shell; the oil pump main shaft hole is arranged in the oil pump main shaft hole, and the oil pump main shaft hole is arranged in the oil pump main shaft hole; the oil pump also comprises an oil inlet connecting disc arranged on the periphery of the oil inlet of the oil pump and a channel connecting disc arranged on the periphery of the supercharging channel; the oil inlet of the oil pump and the pressurizing channel are respectively connected with the external cover body in a sealing way through the oil inlet connecting disc and the channel connecting disc.
Description
Technical Field
The utility model relates to an oil pump part technical field, in particular to oil pump base.
Background
The oil pump is arranged in a box body below the engine to ensure that the lubrication and cooling of the engine oil in the engine are normal. Because, when the engine is operating, the engine oil pump is brought into rotation. The oil pump sucks the engine oil in the box body into the oil pump base shell from an oil pump inlet, so that the low-pressure engine oil is converted into high-pressure engine oil. And then the lubricating oil is pumped into an output main oil gallery of an oil pump, so that good lubrication is ensured among all kinematic pairs of the engine.
Currently, patent document No. CN201650399U discloses a base housing structure of an oil pump in a lower case of an engine. Like the engine oil pump base on the market, the oil pump oil inlet is very close to the main shaft hole of the engine oil pump. Thus, in the process of converting low-pressure oil into high-pressure oil, the oil pressure can be increased only to a limited extent due to the short pressure-increasing passage therebetween and the limited oil storage capacity in the passage.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an oil pump base, can further improve the oil pressure.
The technical scheme of the utility model be, oil pump base, include the base casing, locate oil pump oil inlet and oil pump spindle hole on the base casing. The oil pump oil inlet is formed in one side of the base shell along the width direction of the base shell, and the oil pump spindle hole penetrates through the base shell along the thickness direction of the base shell. The oil pump main shaft hole is arranged on the surface of the base shell, and the oil pump main shaft hole is arranged on the surface of the base shell. The oil pump further comprises an oil inlet connecting disc arranged on the periphery of the oil inlet of the oil pump and a channel connecting disc arranged on the periphery of the pressurizing channel. The oil inlet of the oil pump and the pressurizing channel are respectively connected with the external cover body in a sealing way through the oil inlet connecting disc and the channel connecting disc.
As an implementation mode, the engine main shaft device further comprises an engine main shaft hole arranged on the base shell, a bearing seat covering the engine main shaft hole, and a connecting bearing embedded in the bearing seat. The bearing seat is connected to the base shell through a fastener. The connecting bearing is used for providing the connection of the main shaft of the engine.
As an implementation mode, the engine buffer device further comprises an engine buffer outer ring and an engine buffer inner ring which are arranged on the base shell. The engine buffering outer ring is embedded on the bearing seat and is opposite to the engine spindle hole. The engine buffering inner ring is used for being sleeved on an engine main shaft. The engine buffering outer ring and the engine buffering inner ring are both flexible bodies.
In one embodiment, the engine buffering outer ring is in a ring shape, and inner ring flexible teeth are arranged along the inner periphery of the engine buffering outer ring.
In one embodiment, the engine buffering inner ring is annular and is provided with outer ring flexible teeth along the outer periphery.
The utility model discloses compare in prior art's beneficial effect and be, through setting up oil pump oil inlet and oil pump spindle hole on two positions at the base casing. And the pressurizing channels extending along the width direction of the base shell are connected, so that the pressurizing channels can be obviously lengthened, and the oil storage in the pressurizing channels is increased. The oil pressure can be further increased in the process of converting the low-pressure oil into the high-pressure oil.
Drawings
Fig. 1 is a first view of an oil pump mount according to an embodiment of the present invention;
FIG. 2 is a second view of an engine oil pump mount according to an embodiment of the present invention;
fig. 3 is a third view of the oil pump mount according to the embodiment of the present invention;
fig. 4 is a view of an engine buffering outer ring and an engine buffering inner ring provided by the embodiment of the present invention.
In the figure: 1. a base housing; 2. an oil inlet of the oil pump; 3. a main shaft hole of the oil pump; 4. a pressurizing passage; 5. an oil inlet connecting disc; 6. a channel connecting disc; 7. a main shaft hole of the engine; 8. a bearing seat; 9. connecting a bearing; 10. an engine buffer outer ring; 11. an engine buffer inner ring; 12. inner ring flexible teeth; 13. an outer ring flexible tooth.
Detailed Description
The foregoing and additional embodiments and advantages of the present invention will be apparent from and more fully described in the following detailed description of the invention, taken in conjunction with the accompanying drawings. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them.
In one embodiment, as shown in FIG. 1. The oil pump base comprises a base shell 1, an oil pump oil inlet 2 and an oil pump spindle hole 3, wherein the oil pump oil inlet 2 and the oil pump spindle hole 3 are formed in the base shell 1. An oil pump oil inlet 2 is formed in one side of the base shell 1 along the width direction of the base shell 1, and an oil pump spindle hole 3 penetrates through the base shell 1 along the thickness direction of the base shell 1. The oil pump base further comprises a pressurizing channel 4 arranged on the surface of the base shell 1, wherein the pressurizing channel 4 is connected between the oil pump oil inlet 2 and the oil pump spindle hole 3 and extends along the width direction of the base shell 1. The oil pump base further comprises an oil inlet connecting disc 5 arranged on the periphery of the oil pump oil inlet 2 and a channel connecting disc 6 arranged on the periphery of the supercharging channel 4. The oil inlet 2 of the oil pump and the pressurizing channel 4 are respectively connected with the external cover body in a sealing way through an oil inlet connecting disc 5 and a channel connecting disc 6.
In the present embodiment, the oil pump base is provided with an oil pump oil inlet 2 and an oil pump spindle hole 3 at two positions of a base housing 1. And the pressurizing passages 4 extending along the width direction of the base housing 1 are connected, so that the pressurizing passages 4 can be obviously lengthened, and the oil storage in the pressurizing passage can be increased. The oil pressure can be further increased in the process of converting the low-pressure oil into the high-pressure oil.
In one embodiment, as shown in FIG. 2. The oil pump base further comprises an engine spindle hole 7 arranged on the base shell 1, a bearing seat 8 covering the engine spindle hole 7, and a connecting bearing 9 embedded in the bearing seat 8. The bearing block 8 is attached to the base housing 1 by fasteners. The connection bearing 9 is used to provide the engine main shaft connection.
In one embodiment, as shown in FIG. 3. The oil pump base further comprises an engine buffering outer ring 10 and an engine buffering inner ring 11 which are arranged on the base shell 1. The engine buffering outer ring 10 is embedded on the bearing seat 8 and is opposite to the engine spindle hole 7. The engine buffering inner ring 11 is used for being sleeved on an engine main shaft. The engine cushion outer ring 10 and the engine cushion inner ring 11 are both flexible bodies.
In one embodiment, as shown in FIG. 4. The engine buffering outer ring 10 is in a ring shape, and inner ring flexible teeth 12 are arranged along the inner periphery of the engine buffering outer ring. The engine buffering inner ring 11 is annular and is provided with outer ring flexible teeth 13 along the outer periphery thereof.
The above-mentioned embodiments are further detailed for the purpose, technical solution, and advantages of the present invention. It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. It should be understood that any modification, equivalent replacement, or improvement made by those skilled in the art without departing from the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The engine oil pump base is characterized by comprising a base shell (1), an engine oil pump oil inlet (2) and an engine oil pump spindle hole (3), wherein the engine oil pump oil inlet (2) and the engine oil pump spindle hole are formed in the base shell (1); the oil pump oil inlet (2) is formed in one side of the base shell (1) along the width direction of the base shell (1), and the oil pump spindle hole (3) penetrates through the base shell (1) along the thickness direction of the base shell (1);
the oil pump oil inlet structure further comprises a pressurization channel (4) arranged on the surface of the base shell (1), wherein the pressurization channel (4) is connected between the oil pump oil inlet (2) and the oil pump spindle hole (3) and extends along the width direction of the base shell (1);
the oil pump oil inlet structure further comprises an oil inlet connecting disc (5) arranged on the periphery of the oil inlet (2) of the oil pump and a channel connecting disc (6) arranged on the periphery of the supercharging channel (4); the oil inlet (2) of the oil pump and the pressurizing channel (4) are respectively connected with an external cover body in a sealing way through the oil inlet connecting disc (5) and the channel connecting disc (6).
2. The oil pump mount according to claim 1, further comprising an engine spindle hole (7) provided in the mount case (1), a bearing seat (8) covering the engine spindle hole (7), and a connecting bearing (9) embedded in the bearing seat (8); the bearing seat (8) is connected to the base shell (1) through a fastener; the connecting bearing (9) is used for providing a main shaft connection of the engine.
3. The oil pump mount according to claim 2, further comprising an engine cushion outer ring (10) and an engine cushion inner ring (11) provided on the mount housing (1); the engine buffering outer ring (10) is embedded on the bearing seat (8) and is opposite to the engine spindle hole (7); the engine buffering inner ring (11) is sleeved on the engine main shaft; the engine buffering outer ring (10) and the engine buffering inner ring (11) are both flexible bodies.
4. The oil pump mount according to claim 3, wherein the engine cushion outer ring (10) is annular and is provided with inner ring flexible teeth (12) along its inner periphery.
5. The oil pump mount as claimed in claim 3, wherein the engine cushion inner ring (11) is annular and is provided with outer ring flexible teeth (13) along its outer periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021261892.8U CN212563365U (en) | 2020-07-01 | 2020-07-01 | Engine oil pump base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021261892.8U CN212563365U (en) | 2020-07-01 | 2020-07-01 | Engine oil pump base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212563365U true CN212563365U (en) | 2021-02-19 |
Family
ID=74614482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021261892.8U Active CN212563365U (en) | 2020-07-01 | 2020-07-01 | Engine oil pump base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212563365U (en) |
-
2020
- 2020-07-01 CN CN202021261892.8U patent/CN212563365U/en active Active
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