CN209838678U - Oil pump with oil inlet channel and oil outlet channel positioned at same side - Google Patents
Oil pump with oil inlet channel and oil outlet channel positioned at same side Download PDFInfo
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- CN209838678U CN209838678U CN201920488884.8U CN201920488884U CN209838678U CN 209838678 U CN209838678 U CN 209838678U CN 201920488884 U CN201920488884 U CN 201920488884U CN 209838678 U CN209838678 U CN 209838678U
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- oil
- pump
- pump body
- oil outlet
- oil inlet
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Abstract
The utility model discloses an oil pump with an oil inlet channel and an oil outlet channel positioned at the same side, which comprises a pump body, a pump cover, an inner rotor and an outer rotor, wherein the pump body comprises an installation platform and a pump body main body, and the pump body main body is positioned on the upper surface of the installation platform; an oil inlet channel and an oil outlet channel are formed in the mounting platform, the axes of the oil inlet channel and the oil outlet channel are parallel, and the oil inlet channel and the oil outlet channel are located on the same side of the pump body; the pump body main part is last to have seted up the circular shape cavity along its direction of height, and inner rotor and outer rotor rotate to set up in the cavity, and two inlet ports and two oil outlets have been seted up to the bottom surface of cavity, and wherein two inlet ports and oil inlet channel intercommunication, two oil outlets and oil outlet channel intercommunication. The bolt is screwed into the first mounting hole to enable the oil pump to be connected with the engine, the oil inlet channel and the oil outlet channel are arranged on the same side of the pump body, mounting space is saved, mounting is facilitated, and an oil conveying pipe on the engine is conveniently connected with the oil inlet channel and the oil outlet channel.
Description
Technical Field
The utility model belongs to the technical field of the oil pump, concretely relates to oil feed passageway and oil outlet channel are located the oil pump of homonymy.
Background
Due to the large market demand for light trucks, especially low speed and high load vehicle models, such engines have high quality requirements for oil pumps. Long-term practice proves that in the operation of the engine oil pump, the three factors of pressure, flow and flow rate of lubricating oil at each lubricating part are different from each other in strict meaning, and reliable and reasonable oil supply at each different part is more important.
In the traditional oil pump, the oil inlet channel and the oil outlet channel of the pump are positioned on two sides of the pump body, so that the traditional oil pump is inconvenient to install and is easy to interfere with other surrounding parts due to limited installation space.
Disclosure of Invention
An object of the utility model is to provide an oil feed passageway and the oil pump that produces oil passageway and be located the homonymy, solve traditional oil pump among the prior art, pump oil feed passageway and the both sides that produce oil passageway is located the pump body, because installation space is limited, lead to not being convenient for in the installation, easily take place the technical problem of interference with other parts on every side.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme:
an oil pump with an oil inlet channel and an oil outlet channel positioned on the same side comprises a pump body, a pump cover, an inner rotor and an outer rotor, wherein the pump body comprises an installation platform and a pump body main body, the pump body main body is positioned on the upper surface of the installation platform, and the installation platform and the pump body main body are integrally formed;
the mounting platform is provided with an oil inlet channel and an oil outlet channel, the axes of the oil inlet channel and the oil outlet channel are parallel, the oil inlet channel and the oil outlet channel are positioned on the same side of the pump body, and the edge of the mounting platform is provided with two first mounting holes;
the pump body is provided with a circular concave cavity along the height direction, the inner rotor and the outer rotor are rotatably arranged in the concave cavity, the bottom surface of the concave cavity is provided with two oil inlet holes and two oil outlet holes, wherein the two oil inlet holes are communicated with the oil inlet channel, and the two oil outlet holes are communicated with the oil outlet channel;
the bottom surface of the concave cavity is provided with a through hole which penetrates through the mounting platform, the inner rotor is fixedly connected with the rotating shaft, and the lower end of the rotating shaft penetrates through the through hole and extends out of the pump body;
a plurality of second mounting holes are formed in the edge of the upper surface of the pump body main body;
the blind hole has been seted up to the bottom surface of pump cover, and a plurality of third mounting holes have been seted up to the edge correspondence of pump cover, and the third mounting hole is the same with the second mounting hole quantity, and after the pump cover was installed with pump body cooperation, fasten the pump cover and the pump body in inserting corresponding second mounting hole and third mounting hole through the bolt, simultaneously, the upper end of pivot is inserted and is established in the blind hole, and pivot and pump cover can rotate relatively.
The bolt is screwed into the first mounting hole to enable the oil pump to be connected with the engine, the oil inlet channel and the oil outlet channel are arranged on the same side of the pump body, mounting space is saved, mounting is facilitated, and an oil conveying pipe on the engine is conveniently connected with the oil inlet channel and the oil outlet channel.
The thickness of mounting platform is about 5mm, through setting up mounting platform, has reduced the volume of the pump body, nevertheless does not influence being connected of oil pump and mantle fiber machine, practices thrift installation space. The blind holes are formed in the bottom surface of the pump cover, so that the upper end of the rotating shaft is inserted into the blind holes, and the rotating shaft plays a role in positioning, so that a positioning hole does not need to be formed in the pump cover, and the pump body and the pump cover can be assembled conveniently.
Aiming at the condition that the oil output is small, the oil outlet cavity and the oil inlet cavity are replaced by the two oil inlet holes and the two oil outlet holes, and the actual requirements are met.
In a further improvement, the middle part of the pump cover protrudes upwards to form an oval boss. The boss is located directly over the blind hole, and local increase pump cover thickness improves the intensity of pump cover blind hole top promptly, prevents that the pump cover from being easily damaged because of seting up the blind hole.
In a further improvement, the end face of the pump body is rectangular, and two sides in the length direction protrude outwards to form an arc shape.
In a further improvement, the number of the second mounting holes is four, and the four second mounting holes are respectively located at four corners of the rectangle.
The improved oil outlet channel structure is characterized in that the end face of the mounting platform is pentagonal, wherein the thickness of one side of the oil inlet channel and one side of the oil outlet channel are large. Because set up oil feed passageway and play oil passage, so increase the thickness that mounting platform corresponds the side, increase intensity.
The improved structure is characterized in that the two first mounting holes are positioned on two sides of the pump body, and the circle centers of the two first mounting holes and the through hole are collinear, so that the assembly is facilitated.
Compared with the prior art, the beneficial effects of the utility model are that:
the bolt is screwed into the first mounting hole to enable the oil pump to be connected with the engine, the oil inlet channel and the oil outlet channel are arranged on the same side of the pump body, mounting space is saved, mounting is facilitated, and an oil conveying pipe on the engine is conveniently connected with the oil inlet channel and the oil outlet channel.
Drawings
Fig. 1 is the utility model discloses oil feed passageway and the structure chart that produces oil the passageway and be located the oil pump of homonymy.
Fig. 2 is a perspective view of the pump body.
FIG. 3 is a side view of the pump body.
Fig. 4 is a schematic view B-B of fig. 3.
Detailed Description
In order to make the purpose and technical solution of the present invention clearer, the following will combine the embodiments of the present invention to clearly and completely describe the technical solution of the present invention.
The first embodiment is as follows:
as shown in fig. 1-4, an oil pump with an oil inlet channel and an oil outlet channel located on the same side comprises a pump body, a pump cover 3, an inner rotor and an outer rotor, wherein the pump body comprises an installation platform 2 and a pump body main body 1, the pump body main body 1 is located on the upper surface of the installation platform 2, and the installation platform 2 and the pump body main body 1 are integrally formed;
an oil inlet channel 15 and an oil outlet channel 16 are formed in the mounting platform, the axes of the oil inlet channel 15 and the oil outlet channel 16 are parallel, the oil inlet channel 15 and the oil outlet channel 16 are located on the same side of the pump body, and two first mounting holes 21 are formed in the edge of the mounting platform 2;
the pump body main body 1 is provided with a circular concave cavity 12 along the height direction, the inner rotor and the outer rotor are rotatably arranged in the concave cavity, the bottom surface of the concave cavity 12 is provided with two oil inlet holes 13 and two oil outlet holes 14, wherein the two oil inlet holes 13 are communicated with an oil inlet channel 15, and the two oil outlet holes 14 are communicated with an oil outlet channel 16;
a through hole 17 is formed in the bottom surface of the concave cavity 12, the through hole 17 penetrates through the mounting platform 2, the inner rotor is fixedly connected with the rotating shaft, and the lower end of the rotating shaft penetrates through the through hole and extends out of the pump body;
a plurality of second mounting holes 11 are formed in the edge of the upper surface of the pump body 1;
the blind hole has been seted up to the bottom surface of pump cover 3, and a plurality of third mounting holes 31 have been seted up to the edge correspondence of pump cover, and the third mounting hole is the same with the second mounting hole quantity, and after the pump cover was installed with pump body cooperation, fasten the pump cover and the pump body in the second mounting hole and the third mounting hole that insert corresponding through the bolt, simultaneously, the upper end of pivot is inserted and is established in the blind hole, and pivot and pump cover can rotate relatively.
The bolt is screwed into the first mounting hole to enable the oil pump to be connected with the engine, the oil inlet channel and the oil outlet channel are arranged on the same side of the pump body, mounting space is saved, mounting is facilitated, and an oil conveying pipe on the engine is conveniently connected with the oil inlet channel and the oil outlet channel.
The thickness of mounting platform is about 5mm, through setting up mounting platform, has reduced the volume of the pump body, nevertheless does not influence being connected of oil pump and mantle fiber machine, practices thrift installation space. The blind holes are formed in the bottom surface of the pump cover, so that the upper end of the rotating shaft is inserted into the blind holes, and the rotating shaft plays a role in positioning, so that a positioning hole does not need to be formed in the pump cover, and the pump body and the pump cover can be assembled conveniently.
Aiming at the condition that the oil output is small, the oil outlet cavity and the oil inlet cavity are replaced by the two oil inlet holes and the two oil outlet holes, and the actual requirements are met.
In the embodiment, the middle of the pump cover 3 protrudes upwards to form an oval boss 32. The boss is located directly over the blind hole, and local increase pump cover thickness improves the intensity of pump cover blind hole top promptly, prevents that the pump cover from being easily damaged because of seting up the blind hole.
In this embodiment, the end surface of the pump body 1 is rectangular, and two sides in the length direction protrude outward to form an arc shape.
In this embodiment, the number of the second mounting holes 11 is four, and the four second mounting holes are respectively located at four corners of the rectangle.
In this embodiment, mounting platform 2's terminal surface is the pentagon, and wherein, the thickness that sets up oil feed passageway and oil outlet channel one side is great. Because set up oil feed passageway and play oil passage, so increase the thickness that mounting platform corresponds the side, increase intensity.
In this embodiment, the two first mounting holes 21 are located on two sides of the pump body 1, and the centers of the two first mounting holes and the through hole are collinear, so that the assembly is facilitated.
What has not been described in detail in the present invention is the prior art or can be realized by the prior art, and the specific embodiment of the present invention is only the preferred embodiment of the present invention, which is not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the content of the claims of the present invention should be regarded as the technical scope of the present invention.
Claims (6)
1. An oil pump with an oil inlet channel and an oil outlet channel positioned on the same side comprises a pump body, a pump cover, an inner rotor and an outer rotor, and is characterized in that the pump body comprises a mounting platform and a pump body main body, the pump body main body is positioned on the upper surface of the mounting platform, and the mounting platform and the pump body main body are integrally formed;
the mounting platform is provided with an oil inlet channel and an oil outlet channel, the axes of the oil inlet channel and the oil outlet channel are parallel, the oil inlet channel and the oil outlet channel are positioned on the same side of the pump body, and the edge of the mounting platform is provided with two first mounting holes;
the pump body is provided with a circular concave cavity along the height direction, the inner rotor and the outer rotor are rotatably arranged in the concave cavity, the bottom surface of the concave cavity is provided with two oil inlet holes and two oil outlet holes, wherein the two oil inlet holes are communicated with the oil inlet channel, and the two oil outlet holes are communicated with the oil outlet channel;
the bottom surface of the concave cavity is provided with a through hole which penetrates through the mounting platform, the inner rotor is fixedly connected with the rotating shaft, and the lower end of the rotating shaft penetrates through the through hole and extends out of the pump body;
a plurality of second mounting holes are formed in the edge of the upper surface of the pump body main body;
the blind hole has been seted up to the bottom surface of pump cover, and a plurality of third mounting holes have been seted up to the edge correspondence of pump cover, and the third mounting hole is the same with the second mounting hole quantity, and after the pump cover was installed with pump body cooperation, fasten the pump cover and the pump body in inserting corresponding second mounting hole and third mounting hole through the bolt, simultaneously, the upper end of pivot is inserted and is established in the blind hole, and pivot and pump cover can rotate relatively.
2. The oil pump with the oil inlet passage and the oil outlet passage on the same side as in claim 1, wherein an elliptical boss is formed by upward bulging of the middle part of the pump cover.
3. The oil pump with the oil inlet channel and the oil outlet channel on the same side as in claim 2, wherein the end face of the pump body is rectangular, and two sides in the length direction protrude outwards to form an arc shape.
4. The oil pump with the oil inlet channel and the oil outlet channel on the same side as in claim 3, wherein the number of the second mounting holes is four, and the four second mounting holes are respectively located at four corners of the rectangle.
5. The oil pump with the oil inlet channel and the oil outlet channel on the same side as each other according to claim 1, wherein the end surface of the mounting platform is pentagonal, and the thickness of one side where the oil inlet channel and the oil outlet channel are arranged is larger.
6. The oil pump with the oil inlet channel and the oil outlet channel on the same side as in claim 1, wherein the two first mounting holes are located on two sides of the pump body, and the centers of the two first mounting holes and the through hole are collinear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920488884.8U CN209838678U (en) | 2019-04-11 | 2019-04-11 | Oil pump with oil inlet channel and oil outlet channel positioned at same side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920488884.8U CN209838678U (en) | 2019-04-11 | 2019-04-11 | Oil pump with oil inlet channel and oil outlet channel positioned at same side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209838678U true CN209838678U (en) | 2019-12-24 |
Family
ID=68911048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920488884.8U Expired - Fee Related CN209838678U (en) | 2019-04-11 | 2019-04-11 | Oil pump with oil inlet channel and oil outlet channel positioned at same side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209838678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217753A (en) * | 2021-04-21 | 2022-10-21 | 浙江三花汽车零部件有限公司 | Oil pump |
-
2019
- 2019-04-11 CN CN201920488884.8U patent/CN209838678U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217753A (en) * | 2021-04-21 | 2022-10-21 | 浙江三花汽车零部件有限公司 | Oil pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |