CN220851689U - Oil pump capable of adjusting oil outlet position - Google Patents

Oil pump capable of adjusting oil outlet position Download PDF

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Publication number
CN220851689U
CN220851689U CN202322416440.2U CN202322416440U CN220851689U CN 220851689 U CN220851689 U CN 220851689U CN 202322416440 U CN202322416440 U CN 202322416440U CN 220851689 U CN220851689 U CN 220851689U
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CN
China
Prior art keywords
hole
oil outlet
adjusting
side connecting
connecting hole
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Active
Application number
CN202322416440.2U
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Chinese (zh)
Inventor
孙红兵
谷香头
孙天雄
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Nanjing Shunhui Oil Pump Manufacturing Co ltd
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Nanjing Shunhui Oil Pump Manufacturing Co ltd
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Priority to CN202322416440.2U priority Critical patent/CN220851689U/en
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Publication of CN220851689U publication Critical patent/CN220851689U/en
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Abstract

The utility model relates to the technical field of oil pumps, in particular to an oil pump capable of adjusting the position of an oil outlet, which comprises an oil outlet pipe orifice, an adjusting pipeline and a connector, wherein the connector is used for connecting the oil outlet pipe orifice and the adjusting pipeline, a side connecting hole I and a side connecting hole II are respectively formed in two ends of the connector, the side connecting hole I is in threaded connection with the oil outlet pipe orifice, the adjusting pipeline is fixedly connected with the side connecting hole II, one end of the adjusting pipeline extends into the oil outlet pipe orifice, a sealing part is arranged in the connector, and the sealing performance of the oil outlet of the oil pump can be ensured by arranging the connector and the sealing part.

Description

Oil pump capable of adjusting oil outlet position
Technical Field
The utility model relates to the technical field of oil pumps, in particular to an oil pump capable of adjusting the position of an oil outlet.
Background
The engine oil pump is used for forcedly pressing engine oil to the moving surfaces of all parts of the engine after the engine oil is increased to a certain pressure, and when the engine works, a driving gear on a cam shaft drives a transmission gear of the engine oil pump, so that a driving gear fixed on a driving gear shaft rotates, and further, a driven gear is driven to rotate in the opposite direction, the engine oil is sent to an oil outlet cavity from an oil inlet cavity along a gear gap and a pump wall, and the engine oil outlet cavity is connected with the engine, so that low pressure is formed at the oil inlet cavity to generate suction force, and the engine oil in an oil pan is sucked into the oil cavity. Because the driving gear and the driven gear rotate continuously, engine oil is pumped to a required position continuously, and therefore, the assembly progress of the engine oil pump and the engine is high in requirement.
The patent application document with the publication number of CN218094226U discloses an oil pump capable of adjusting the position of an oil outlet, which comprises a pump body, wherein an oil outlet which is used for being communicated with an oil pan is arranged on the pump body, and the oil outlet is communicated with the oil pan through a connecting pipe; after the adjustment of the inserted connecting pipe is completed, the semicircular sealing plates are sleeved on the surface of the connecting pipe, the inner side of the semicircular sealing ring is attached to the surface of the connecting pipe, one side of the circular sealing gasket is attached to an oil outlet of the pump body, then the two semicircular sealing plates are fixed through the fixing bolts, the semicircular sealing ring is tightly attached to the surface of the connecting pipe, then the two semicircular sealing plates are fixedly connected with the pump body through the fixing bolts, meanwhile, the circular sealing gasket is tightly attached to the oil outlet, at the moment, the first sealing ring seals the first layer, the matching of the semicircular sealing ring and the circular sealing gasket seals the second layer, and the oil outlet can be sealed in multiple layers, so that oil leakage is prevented.
The adjustment of the oil outlet position in the existing oil pump requires manual rotation of a pipeline connected with the oil outlet, a plurality of sealing structures are arranged at the joint of the oil outlet and the pipeline, the sealing structures are fixed, partial pressure is applied to the sealing structures when the pipeline moves axially and circumferentially, and gaps exist between the sealing structures and the oil outlet and between the sealing structures, so that the sealing performance is affected.
Disclosure of utility model
In view of the above-mentioned shortcomings, the present utility model aims to provide an oil pump with an adjustable oil outlet position.
The utility model provides the following technical scheme:
The utility model provides an oil pump of adjustable oil-out position, includes oil pipe mouth, adjusting pipeline and connector, the connector is used for connecting oil pipe mouth and adjusting pipeline, and side connecting hole I and side connecting hole II have been seted up respectively at the connector both ends, side connecting hole I with oil pipe mouth threaded connection, adjusting pipeline links firmly in side connecting hole II, adjusting pipeline one end extends to in the oil pipe mouth, install sealing in the connector.
Preferably, the connector is internally provided with an adjusting hole and a sealing hole, the adjusting hole and the sealing hole are positioned between the first side connecting hole and the second side connecting hole, the adjusting hole is positioned on one side of the second side connecting hole, the sealing hole is positioned on one side of the first side connecting hole, the second side connecting hole, the adjusting hole, the sealing hole and the side connecting hole are coaxial, the diameters of the adjusting hole and the sealing hole are sequentially increased, the diameter of the second side connecting hole is minimum, and the sealing part is positioned in the adjusting hole.
Preferably, a fixed rubber ring is fixedly connected to one end of the oil outlet pipe, a first through hole is formed in the fixed rubber ring, and the adjusting pipeline penetrates through the fixed rubber ring.
Preferably, the section of the fixed rubber ring is in a convex shape, one end with a large diameter of the fixed rubber ring is positioned in the first side connecting hole, and one end with a small diameter of the fixed rubber ring is positioned in the sealing hole.
Preferably, the sealing part comprises a side end spring and a movable rubber ring, a second through hole is formed in the movable rubber ring, the side end spring and the movable rubber ring are sleeved on the adjusting pipeline, the side end spring is located between the movable rubber ring and the second side connecting hole, and the adjusting pipeline is in a pressed state when located at the limit position in the oil outlet pipe orifice.
Preferably, an intermediate compression spring is arranged between the movable rubber ring and the fixed rubber ring, and the intermediate compression spring is sleeved on the adjusting pipeline.
Preferably, the diameters of the first through hole and the second through hole are equal.
Preferably, the adjusting pipeline is fixedly connected with a limiting baffle ring, the limiting baffle ring is positioned in the oil outlet pipe orifice, and the diameter of the limiting baffle ring is larger than that of the first through hole.
The beneficial effects of the utility model are as follows:
The oil outlet of the oil pump is connected with the adjusting pipeline, so that the pipe orifice of the oil outlet of the oil pump is prolonged for adjustment, meanwhile, a connector is arranged at the joint of the oil outlet pipe orifice and the adjusting pipeline, and the axial and circumferential adjustment of the pipeline can be realized by manually rotating the connector;
And a sealing part is also arranged in the connector, so that the sealing performance of the oil outlet is ensured in the axial and circumferential process of adjusting the oil outlet pipeline.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the front view of the apparatus of the present utility model;
FIG. 2 is a schematic view of the structure of the inside of the connector of the device of the present utility model;
FIG. 3 is a schematic cross-sectional view of a connector of the device of the present utility model;
FIG. 4 is a schematic diagram of the front view of the movable rubber ring of the device of the present utility model;
FIG. 5 is a schematic view of the front view of the stationary rubber ring of the apparatus of the present utility model;
Marked in the figure as: 1. adjusting the pipeline; 2. an oil outlet pipe orifice; 3. a limit baffle ring; 4. a connector; 5. an intermediate compression spring; 6. sealing the hole; 7. an adjustment aperture; 8. a second side connecting hole; 9. a side end spring; 10. a first side connecting hole; 11. a second through hole; 12. a movable rubber ring; 13. fixing a rubber ring; 14. and a first through hole.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present utility model. It should be noted that the embodiments of the present utility model and the features of the embodiments may be combined with each other without conflict. It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly or indirectly fixed or connected to the other feature. Further, the descriptions of the upper, lower, left, right, etc. used in the present utility model are merely with respect to the mutual positional relationship of the constituent elements of the present utility model in the drawings.
Referring to fig. 1 and 3, the application provides an oil pump capable of adjusting the position of an oil outlet, which comprises an oil outlet pipe orifice 2, an adjusting pipe orifice 1 and a connector 4, wherein the connector 4 is used for connecting the oil outlet pipe orifice 2 and the adjusting pipe orifice 1, one end of the adjusting pipe orifice 1 extends into the oil outlet pipe orifice 2, the leakage of the joint of the oil outlet pipe orifice 2 and the adjusting pipe orifice 1 is avoided, the maximum diameter of the adjusting pipe orifice 1 is equal to the minimum diameter of the oil outlet pipe orifice 2, two ends of the connector 4 are respectively provided with a first side connecting hole 10 and a second side connecting hole 8, the first side connecting hole 10 is in threaded connection with the oil outlet pipe orifice 2, the adjusting pipe orifice 1 is fixedly connected with the second side connecting hole 8, the connector 4 is rotated manually, and the adjusting pipe orifice 1 moves linearly along with the rotating connector 4, namely the axial and circumferential positions of the adjusting pipe orifice 1 are changed.
Referring to fig. 3, an adjusting hole 7 and a sealing hole 6 are further formed in the connector 4, wherein the adjusting hole 7 and the sealing hole 6 are located between the first side connecting hole 10 and the second side connecting hole 8, the adjusting hole 7 is located at one side of the second side connecting hole 8, the sealing hole 6 is located at one side of the first side connecting hole 10, the second side connecting hole 8, the adjusting hole 7, the sealing hole 6 and the first side connecting hole 10 are coaxial, and diameters of the four holes are sequentially increased, and a diameter of the second side connecting hole 8 is smaller than a diameter of the adjusting hole 7, a diameter of the sealing hole 6 is smaller than a diameter of the first side connecting hole 10.
In order to further ensure the tightness of the joint between the oil outlet pipe orifice 2 and the adjusting pipe 1, please refer to fig. 1 and 5, one end of the oil outlet pipe orifice 2 is fixedly connected with a fixed rubber ring 13, a first through hole 14 is formed in the fixed rubber ring 13, the adjusting pipe 1 penetrates through the fixed rubber ring 13, the section of the fixed rubber ring 13 is in a convex shape, one end with a large diameter of the fixed rubber ring 13 is positioned in the first side connecting hole 10, one end with a small diameter of the fixed rubber ring 13 is positioned in the sealing hole 6, and the tightness of the joint between the manual rotary connector 4, the oil outlet pipe orifice 2 and the adjusting pipe 1 is ensured.
Referring to fig. 1, a sealing part is installed in the connector 4, the sealing part is located in the adjusting hole 7, and the sealing performance of the connector after the position change of the connector opening is ensured by the sealing part, specifically referring to fig. 1-4, the sealing part comprises a side end spring 9 and a movable rubber ring 12, a through hole II 11 is formed in the movable rubber ring 12 so as to adjust the passing of the pipeline 1, and the diameters of the through hole II 11 and the through hole I14 are equal.
The side end spring 9 and the movable rubber ring 12 are sleeved on the adjusting pipeline 1, the side end spring 9 is positioned between the movable rubber ring 12 and the side connecting hole II 8, when the adjusting pipeline 1 is positioned at the limit position in the oil outlet pipe orifice 2, the side end spring 9 is in a pressed state, the middle compression spring 5 is installed between the movable rubber ring 12 and the fixed rubber ring 13, the middle compression spring 5 is sleeved on the adjusting pipeline 1, specifically, the pipe orifice end diameter of the oil outlet pipe orifice 2 is larger than the inner pipe body diameter, the middle compression spring 5 is in a normal state when the limiting baffle ring 3 is propped against the inner side of the pipe orifice end, the side end spring 9 is in a compressed state, when the oil outlet position of the oil pump needs to be adjusted, the connector 4 is manually rotated to connect the connector 4, the connector 4 is in a rotary linear motion, and the connector 4 is fixedly connected with the adjusting pipeline 1, so that the adjusting pipeline 1 is in a rotary linear motion along with the connector 4, and the position of the oil outlet of the oil pump is changed, in this process, when the connector 4 is in a rotary linear motion, the middle compression spring 5 and the side end spring 9 are in a stretching state, and the sealing performance in the adjusting hole 7 is further ensured.
Further, in order to avoid that the movement stroke of the adjusting pipe 1 is too large when the connector 4 is manually rotated, the adjusting pipe 1 is separated from the oil outlet pipe orifice 2, therefore, the adjusting pipe 1 is fixedly connected with the limiting stop ring 3, the limiting stop ring 3 is positioned in the oil outlet pipe orifice 2, the diameter of the limiting stop ring 3 is larger than that of the first through hole 14, and when the limiting stop ring 3 moves along with the adjusting pipe 1 to be in contact with the fixed rubber ring 13, the connector 4 cannot be continuously rotated at the moment, and the limiting stop ring 3 plays a role in limiting and protecting.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides an oil pump of adjustable oil-out position, its characterized in that, including oil outlet pipe mouth, adjusting pipeline and connector, the connector is used for connecting oil outlet pipe mouth and adjusting pipeline, and side connecting hole I and side connecting hole II have been seted up respectively at the connector both ends, side connecting hole I with oil outlet pipe mouth threaded connection, adjusting pipeline links firmly in side connecting hole II, and adjusting pipeline one end extends to in the oil outlet pipe mouth, install sealing in the connector.
2. The oil pump with the adjustable oil outlet position according to claim 1, wherein an adjusting hole and a sealing hole are further formed in the connector, the adjusting hole and the sealing hole are located between the first side connecting hole and the second side connecting hole, the adjusting hole is located on one side of the second side connecting hole, the sealing hole is located on one side of the first side connecting hole, the second side connecting hole, the adjusting hole, the sealing hole and the side connecting hole are coaxial, the diameters of the four holes are sequentially increased, the diameter of the second side connecting hole is the smallest, and the sealing hole is located in the adjusting hole.
3. The oil pump with the adjustable oil outlet position according to claim 2, wherein a fixed rubber ring is fixedly connected to one end of the oil outlet pipe, a first through hole is formed in the fixed rubber ring, and an adjusting pipeline penetrates through the fixed rubber ring.
4. The oil pump with the oil outlet position adjustable according to claim 3, wherein the cross section of the fixed rubber ring is in a convex shape, the end with the larger diameter of the fixed rubber ring is positioned in the first side connecting hole, and the end with the smaller diameter of the fixed rubber ring is positioned in the sealing hole.
5. The oil pump with the oil outlet position adjustable according to claim 4, wherein the sealing part comprises a side end spring and a movable rubber ring, a second through hole is formed in the movable rubber ring, the side end spring and the movable rubber ring are sleeved on the adjusting pipeline, the side end spring is located between the movable rubber ring and the second side connecting hole, and the side end spring is in a pressed state when the adjusting pipeline is located at the limit position in the oil outlet pipe orifice.
6. The oil pump with the oil outlet position adjustable according to claim 5, wherein an intermediate compression spring is installed between the movable rubber ring and the fixed rubber ring, and the intermediate compression spring is sleeved on the adjusting pipeline.
7. The oil pump of claim 5, wherein the first and second through holes have equal diameters.
8. The oil pump with the adjustable oil outlet position according to claim 1, wherein the adjusting pipeline is fixedly connected with a limiting baffle ring, the limiting baffle ring is positioned in the oil outlet pipe orifice, and the diameter of the limiting baffle ring is larger than that of the first through hole.
CN202322416440.2U 2023-09-06 2023-09-06 Oil pump capable of adjusting oil outlet position Active CN220851689U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322416440.2U CN220851689U (en) 2023-09-06 2023-09-06 Oil pump capable of adjusting oil outlet position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322416440.2U CN220851689U (en) 2023-09-06 2023-09-06 Oil pump capable of adjusting oil outlet position

Publications (1)

Publication Number Publication Date
CN220851689U true CN220851689U (en) 2024-04-26

Family

ID=90739072

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322416440.2U Active CN220851689U (en) 2023-09-06 2023-09-06 Oil pump capable of adjusting oil outlet position

Country Status (1)

Country Link
CN (1) CN220851689U (en)

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