CN217735721U - Oil pump with good stability - Google Patents
Oil pump with good stability Download PDFInfo
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- CN217735721U CN217735721U CN202221789106.0U CN202221789106U CN217735721U CN 217735721 U CN217735721 U CN 217735721U CN 202221789106 U CN202221789106 U CN 202221789106U CN 217735721 U CN217735721 U CN 217735721U
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- oil pump
- oil
- oil tank
- pipe
- good stability
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Abstract
The utility model discloses an oil pump with good stability, which relates to the technical field of oil pumps and comprises an oil pump and an oil tank, wherein a valve is arranged between the oil pump and the oil tank, and the oil pump also comprises a connecting pipe which is communicated with the valve; the oil suction pipe and the connecting pipe of the oil pump are both vertically provided with at least one extending connecting block, and the extending connecting blocks on the two sides are in threaded connection with a screw rod together; the extending connecting block is positioned close to the oil tank and is fixed with the oil tank, and a vibration absorbing part is arranged at the joint of the extending connecting block and the oil tank. The utility model discloses a set up and extend connecting block, screw rod and nut, the pipeline that can adapt to different length on the one hand is installed, and on the other hand can share the pressure of pipe connection department, can also increase the oil pump and advance the concentricity between oil pipe and the oil tank connecting pipe, increases the stability of fluid circulation, noise abatement.
Description
Technical Field
The utility model relates to an oil pump technical field especially relates to an oil pump that stability is good.
Background
When the oil pump is installed, the concentricity between an engine and the pump is required to be higher, but in the same way, the concentricity between the oil pump and the oil tank connecting pipe also plays an important role, if the concentricity of the oil pump and the oil tank connecting pipe is insufficient, on one hand, the oil flows unstably, on the other hand, noise is easy to generate at the joint, and the abrasion of the joint is accelerated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, and providing an oil pump that stability is good.
In order to realize the purpose, the utility model adopts the following technical scheme:
an oil pump with good stability comprises an oil pump, an oil tank and a connecting pipe, wherein a valve is arranged between the oil pump and the oil tank;
the oil suction pipe and the connecting pipe of the oil pump are both vertically provided with at least one extending connecting block, and the extending connecting blocks on the two sides are in threaded connection with a screw rod together;
the extending connecting block is positioned close to the oil tank and is fixed with the oil tank, and a vibration absorbing part is arranged at the joint of the extending connecting block and the oil tank.
Optionally, the two ends of the screw rod are respectively provided with a left-handed thread and a right-handed nut, the extending connecting blocks positioned on the two sides are respectively connected with the nuts in a rotating manner, and the nuts are respectively provided with a left-handed internal thread and a right-handed internal thread.
Optionally, the outer surface of the nut is in interference fit with a bearing, and an outer ring of the bearing is fixedly connected with the extension connecting block.
Optionally, be located and be close to extension connecting block hub connection has the connecting rod at the oil tank, the connecting rod slope sets up, the connecting rod is kept away from one end hub connection of extending the connecting block and is had the connecting plate, the connecting plate passes through the bolt and installs on the oil tank.
Optionally, the vibration absorbing member is disposed on the bolt, and the vibration absorbing member is located in the oil tank.
Optionally, the vibration absorbing member is composed of a fixing block and a spring, the spring is arranged in a bending mode, two ends of the spring are fixedly connected to the fixing block, and the fixing block is welded to the end portion of the bolt in a seamless mode.
Compared with the prior art, the utility model discloses possess following advantage:
the utility model discloses a set up and extend connecting block, screw rod and nut, the pipeline that can adapt to different length on the one hand is installed, and on the other hand can share the pressure of pipe connection department, can also increase the oil pump and advance the concentricity between oil pipe and the oil tank connecting pipe, increases the stability of fluid circulation, noise abatement.
The utility model discloses a set up the part that disappears, when connecting pipe, valve or oil pump because the reason of the not up to standard of installation concentricity or long-time gravity when weighing down, can make the junction vibration when the oil pump operation, influence the stability of oil pump drawing liquid, can transmit vibration energy for bolt and spring through the connecting rod, the natural frequency of spring has the vibration frequency to follow the resonance when the same, can lose the vibration energy through the motion.
Drawings
FIG. 1 is a schematic structural view of the utility model before the whole assembly;
fig. 2 is the structure schematic diagram after the assembly in the utility model.
In the figure: the oil pump comprises an oil pump 1, an oil tank 2, an extension connecting block 3, a nut 4, a bearing 5, a screw 6, a connecting rod 7, a bolt 8, a connecting plate 9, a vibration absorbing part 10, a fixing block 101, a spring 102, a valve 11 and a connecting pipe 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an oil pump with good stability comprises an oil pump 1 and an oil tank 2, a valve 11 is arranged between the oil pump 1 and the oil tank 2, and the oil pump further comprises a connecting pipe 12, and the connecting pipe 12 is communicated with the valve 11.
In the present embodiment, the oil pump 1 is installed on the side of the oil tank 2 in a side-by-side manner, and the following matters should be noted when the oil pump is installed in this way: 1. the distance from the lowest oil level of the oil tank to the center of the oil pump is more than or equal to 300, and the pump can start self-priming at a small deflection angle; 2. the drift diameter of the oil inlet pipe is not less than the recommended value, and the drift diameter of the stop valve is one gear larger than that of the oil inlet pipe; 3. the length L of an oil inlet pipe of the oil pump is less than or equal to 2500mm, the number of elbows of the pipeline is less than two, the distance H1 from the end of the oil inlet pipe to the side wall of the oil tank is more than or equal to 3D, the distance H from the end of the oil inlet pipe to the bottom surface of the oil tank is more than or equal to 2D, and D is the pipe diameter of the connecting pipe 12.
At least one extension connecting block 3 is vertically arranged on an oil suction pipe and a connecting pipe 12 of the oil pump 1, and a screw rod 6 is in threaded connection with the extension connecting blocks 3 on the two sides together.
Referring to fig. 2, in this embodiment, the two ends of the screw rod 6 are respectively provided with a left-handed thread and a right-handed nut, the extending connection blocks 3 on the two sides are respectively rotatably connected with nuts 4, and the nuts 4 are respectively provided with a left-handed internal thread and a right-handed internal thread.
The surface interference fit of nut 4 has bearing 5, bearing 5's outer lane and 3 fixed connection of extension connecting block, can make it along the surface motion of screw rod 6 through rotating nut 4, nut 4 through rotating both sides can be so that the nut 4 of both sides is close to each other or keep away from the motion, thereby the realization is to valve 11's clamp, the stability of connection is increased, especially valve 11 can descend after the long-time use because of the reason of dead weight when the pipeline is longer and influence the axiality of pipeline, influence the oil feed stability.
Referring to fig. 2, the extending connection block 3 near the oil tank 2 is fixed to the oil tank 2 and the connection point is provided with a vibration damping member 10, which is as follows:
referring to fig. 2, a connecting rod 7 is connected to the extension connecting block 3 near the oil tank 2 in a shaft mode, the connecting rod 7 is arranged in an inclined mode, a connecting plate 9 is connected to one end, far away from the extension connecting block 3, of the connecting rod 7 in a shaft mode, and the connecting plate 9 is installed on the oil tank 2 through a bolt 8. The extension connecting block 3 can be connected between the oil tanks 2 in a connecting rod 7 mode, on one hand, the function of increasing support is achieved, the gravity of the valve 11 and the pipeline is supported through the connecting rod 7, and on the other hand, the concentricity can be increased.
The vibration absorbing piece 10 is arranged on the bolt 8, the vibration absorbing piece 10 is located in the oil tank 2, the vibration absorbing piece 10 is composed of a fixing block 101 and a spring 102, the spring 102 is arranged in a bending mode, two ends of the spring 102 are fixedly connected to the fixing block 101, and the fixing block 101 is welded to the end portion of the bolt 8 in a seamless mode.
When connecting pipe 10, valve 11 or oil pump 1 fall down because of the reason of installation concentricity substandard or long-time gravity, can make the oil pump during operation junction vibration, influence the stability of oil pump drawing liquid, can transmit vibration energy for bolt 8 and spring 102 through connecting rod 7, the natural frequency of spring 102 has the vibration frequency the same and can follow the resonance, can lose the vibration energy through the motion.
Both ends of the spring 102 are fixedly connected with the fixing blocks 101, so that the stability of the spring 102 can be improved, and the phenomenon that the liquid in the oil tank 2 is driven to move for many degrees due to the arbitrary movement of one end of the spring 102 to affect the liquid pumping of the oil pump 1 is avoided.
The vibration absorbing member 10 is disposed in the tank 2 to absorb vibration energy of the spring 102 by oil in the tank 10 and to cool the spring 102 by the oil.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. An oil pump with good stability comprises an oil pump (1) and an oil tank (2), wherein a valve (11) is arranged between the oil pump (1) and the oil tank (2), and the oil pump is characterized by further comprising a connecting pipe (12), wherein the connecting pipe (12) is communicated with the valve (11);
the oil suction pipe and the connecting pipe (12) of the oil pump (1) are both vertically provided with at least one extending connecting block (3), and the extending connecting blocks (3) at two sides are in threaded connection with a screw (6) together;
the extending connecting block (3) which is positioned close to the oil tank (2) is fixed with the oil tank (2) and a vibration absorbing part (10) is arranged at the joint.
2. The oil pump with good stability according to claim 1, wherein both ends of the screw rod (6) are respectively provided with a left-handed thread and a right-handed nut, the extending connecting blocks (3) positioned at both sides are respectively rotatably connected with a nut (4), and the nuts (4) are respectively provided with a left-handed internal thread and a right-handed internal thread.
3. The oil pump with good stability as claimed in claim 2, wherein the outer surface of the nut (4) is in interference fit with a bearing (5), and the outer ring of the bearing (5) is fixedly connected with the extension connecting block (3).
4. An oil pump with good stability according to claim 1, characterized in that a connecting rod (7) is connected to the extension connecting block (3) near the oil tank (2) in a shaft manner, the connecting rod (7) is arranged in an inclined manner, a connecting plate (9) is connected to one end of the connecting rod (7) far away from the extension connecting block (3) in a shaft manner, and the connecting plate (9) is installed on the oil tank (2) through a bolt (8).
5. An oil pump with good stability according to claim 4, characterized in that the vibration absorbing member (10) is arranged on the bolt (8), and the vibration absorbing member (10) is located in the oil tank (2).
6. The oil pump with good stability as claimed in claim 5, wherein the vibration absorbing member (10) is composed of two parts, namely a fixed block (101) and a spring (102), the spring (102) is arranged in a bending mode, two ends of the spring are fixedly connected to the fixed block (101), and the fixed block (101) is welded with the end portion of the bolt (8) in a seamless mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221789106.0U CN217735721U (en) | 2022-07-12 | 2022-07-12 | Oil pump with good stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221789106.0U CN217735721U (en) | 2022-07-12 | 2022-07-12 | Oil pump with good stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217735721U true CN217735721U (en) | 2022-11-04 |
Family
ID=83845128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221789106.0U Active CN217735721U (en) | 2022-07-12 | 2022-07-12 | Oil pump with good stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217735721U (en) |
-
2022
- 2022-07-12 CN CN202221789106.0U patent/CN217735721U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226200 No. 288, Jinxiu Road, Qidong Economic Development Zone, Nantong City, Jiangsu Province Patentee after: Jiangsu Jinrun Hydraulic Co.,Ltd. Address before: 226200 No. 288, Jinxiu Road, Qidong Economic Development Zone, Nantong City, Jiangsu Province Patentee before: Jiangsu Jinrun Hydraulic Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |