CN224049357U - A high-performance shock-absorbing water pump - Google Patents
A high-performance shock-absorbing water pumpInfo
- Publication number
- CN224049357U CN224049357U CN202520818889.8U CN202520818889U CN224049357U CN 224049357 U CN224049357 U CN 224049357U CN 202520818889 U CN202520818889 U CN 202520818889U CN 224049357 U CN224049357 U CN 224049357U
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- CN
- China
- Prior art keywords
- damping
- base
- hydraulic
- water pump
- pump body
- 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.)
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Abstract
The utility model provides a high-performance damping water pump, and belongs to the field of pumps. It has solved the comparatively obvious problem of current water pump during operation vibrations. This high performance shock attenuation water pump, including the pump body, be located the pump body bottom and be provided with the installation base, install the base below and inlay and be provided with the rubber pad that reducible high frequency vibrations power, be located the pump body both ends and be provided with the damping device who can be used to offset the vibration absorbing power, damping device includes the engaging lug, the hydraulic base that has the hydraulic oil pocket, swing joint piston post on the hydraulic base, and be used for supplementary buffering absorbing elastic component, the piston post penetrates in the hydraulic base, and with inside hydraulic oil pocket swing limit connection, the elastic component cover is located on the piston post, both ends are supported respectively on engaging lug and hydraulic base, damping device is relative structure, set up in the pump body both sides respectively, hydraulic base and installation base are all fixed in subaerial through the bolt part. The utility model has the advantage of high-efficiency damping performance.
Description
Technical Field
The utility model belongs to the field of pumps, and relates to a water pump, in particular to a high-performance damping water pump.
Background
A water pump is a machine that delivers or pressurizes a liquid. It transmits mechanical energy of the prime mover or other external energy to the liquid, causing the liquid to increase in energy.
At present, in the installation and use of water pump, directly pass through bolt fixed mounting at cement subaerial with the pump generally, when the water pump during operation, the rotational speed is very fast, especially under high-power operating mode, produces the vibration because of high rotational speed easily, and the pump is comparatively violent to cement ground mounted position's vibration, has long can appear some problems, leads to the internal part damage even, influences its availability factor and life.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a high-performance damping water pump.
The high-performance damping water pump comprises a pump body and is characterized in that a mounting base is arranged at the bottom of the pump body, and a rubber pad capable of reducing high-frequency vibration force is inlaid below the mounting base;
damping devices which can be used for resisting vibration force are arranged at two ends of the pump body;
The damping device comprises a connecting lug, a hydraulic base, a piston column and an elastic piece, wherein the connecting lug is integrally formed with the pump body, the hydraulic base is provided with a hydraulic oil cavity, the piston column is movably connected to the hydraulic base, and the elastic piece is used for assisting in buffering and damping;
The hydraulic oil cavity is filled with hydraulic oil;
the piston column penetrates into the hydraulic base and is in movable limit connection with the internal hydraulic oil cavity;
the elastic piece is sleeved on the piston column, and two ends of the elastic piece respectively lean against the connecting lug and the hydraulic base;
The damping device is of a relative structure and is arranged on two sides of the pump body respectively, and the hydraulic base and the mounting base are fixed on the ground through bolt pieces.
In the high-performance damping water pump, the bottom of the rubber pad is provided with a plurality of auxiliary parts capable of improving damping and adsorption performance, the auxiliary parts are arranged in a horn-shaped structure and are arranged at the bottom of the rubber pad at intervals, and the auxiliary parts and the rubber pad are of an integrated structure.
In the high-performance damping water pump, the elastic piece is a variable-stiffness spiral spring, the coil density of one side of the elastic piece, which is close to the hydraulic base, is greater than that of one side, which is close to the connecting lug, so that a stepped buffering effect is formed, the cross section of the spring wire of the elastic piece is of a trapezoid structure, and the trapezoid bottom edge of the larger-density end faces the installation direction of the hydraulic base.
In the high-performance damping water pump, a silica gel damping pad is arranged at the bottom end of the hydraulic base and used for assisting in improving damping efficiency.
Compared with the prior art, the high-performance damping water pump has the following advantages:
1. The cooperative work of the damping device components realizes comprehensive inhibition for high-frequency, low-frequency and multidirectional vibration, reduces the vibration transmission efficiency by more than 70%, adapts to different loads and vibration frequencies by combining a variable stiffness spring with a hydraulic system, and improves the dynamic response capability;
2. The integrated into one piece's engaging lug and hydraulic pressure base reinforcing structural strength avoid because of the subassembly fatigue fracture that vibrations lead to for a long time, and the ageing resistance design increase of service life of silica gel damping pad and rubber pad reduces maintenance frequency.
Drawings
Fig. 1 is a schematic perspective view of the high performance shock absorbing water pump.
Fig. 2 is a schematic perspective view of the rubber pad of the high-performance damping water pump.
In the figure, 1, a pump body, 2, a mounting base, 3, a rubber pad, 4, a damping device, 5, a connecting lug, 6, a hydraulic base, 7, a piston column, 8, an elastic piece, 9, an auxiliary part and 10, and a silica gel damping pad.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 and 2, the high-performance damping water pump comprises a pump body 1, a mounting base 2 is arranged at the bottom of the pump body 1, a rubber pad 3 capable of reducing high-frequency vibration force is inlaid below the mounting base 2, damping devices 4 capable of being used for resisting vibration force are arranged at two ends of the pump body 1, each damping device 4 comprises a connecting lug 5 integrally formed with the pump body 1, a hydraulic base 6 with a hydraulic oil cavity, a piston column 7 movably connected to the hydraulic base 6, and an elastic piece 8 used for assisting in buffering and damping, hydraulic oil is filled in the hydraulic oil cavity, the piston column 7 penetrates into the hydraulic base 6 and is movably and limitedly connected with the internal hydraulic oil cavity, the elastic piece 8 is sleeved on the piston column 7, two ends of the piston column are respectively abutted to the connecting lug 5 and the hydraulic base 6, the damping devices 4 are of opposite structures and are respectively arranged at two sides of the pump body 1, and the hydraulic base 6 and the mounting base 2 are fixed on the ground through bolt pieces.
The combined operation of damping device 4 parts realizes comprehensive suppression to high frequency, low frequency and multi-direction vibrations, reduces vibrations transmission efficiency and reaches more than 70%, combines through becoming stiffness spring and hydraulic system, adapts to different loads and vibration frequency, promotes dynamic response ability, and integrated into one piece's engaging lug 5 and hydraulic base 6 reinforcing structural strength avoid because of the subassembly fatigue fracture that long-term vibrations lead to, and ageing resistance design increase of life of silica gel damping pad 10 and rubber pad 3 reduces the maintenance frequency.
The bottom of the rubber pad 3 is provided with a plurality of auxiliary parts 9 capable of improving shock absorption and adsorption performance, and the auxiliary parts 9 are arranged in a horn-shaped structure and are arranged at the bottom of the rubber pad 3 at intervals, and are integrated into one piece with the rubber pad 3.
The elastic piece 8 is a variable-stiffness spiral spring, the spring coil density on one side close to the hydraulic base 6 is greater than that on one side close to the connecting lug 5, a stepped buffering effect is formed, the cross section of the spring wire is of a trapezoid structure, the trapezoid bottom edge of the larger-density end faces the installation direction of the hydraulic base 6, and a silica gel damping pad 10 is arranged at the bottom end of the hydraulic base 6 and used for assisting in improving the damping efficiency.
The rubber pad 3 at the bottom of the pump body 1 increases the adsorption area with the ground through the horn-shaped auxiliary part 9, and absorbs and disperses high-frequency vibration energy. The hydraulic oil in the hydraulic mount 6 generates a damping effect by the reciprocating motion of the piston rod 7, converting the low frequency vibration into heat energy dissipation. The coil density of the variable-stiffness spiral spring is gradually increased from the connecting lug 5 to the hydraulic base 6, so that stepped buffering is formed, and rigid impact is avoided. The shock absorbing devices 4 symmetrically arranged on both sides cooperatively counteract multidirectional vibration through hydraulic oil flow, spring compression/rebound and frictional resistance of the silica gel damping pad 10. The hydraulic mount 6 is bolted to the mounting base 2 to ensure overall stability while allowing the shock absorbing device 4 to deform flexibly to absorb energy. The trapezoidal spring wire cross section of the elastic member 8 provides stable support against lateral deflection when compressed. The silica gel damping pad 10 is positioned at the bottom end of the hydraulic base 6 to further inhibit residual vibration from being transmitted to the ground.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although terms are used more herein, the use of other terms is not precluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (4)
1. The high-performance damping water pump comprises a pump body (1) and is characterized in that a mounting base (2) is arranged at the bottom of the pump body (1), and a rubber pad (3) capable of reducing high-frequency vibration force is embedded below the mounting base (2);
damping devices (4) which can be used for resisting vibration force are arranged at two ends of the pump body (1);
The damping device (4) comprises a connecting lug (5) integrally formed with the pump body (1), a hydraulic base (6) with a hydraulic oil cavity, a piston column (7) movably connected to the hydraulic base (6), and an elastic piece (8) for assisting in buffering and damping;
The hydraulic oil cavity is filled with hydraulic oil;
the piston column (7) penetrates into the hydraulic base (6) and is movably and limitedly connected with the internal hydraulic oil cavity;
The elastic piece (8) is sleeved on the piston column (7), and two ends of the elastic piece respectively lean against the connecting lug (5) and the hydraulic base (6);
The damping device (4) is of opposite structures and is respectively arranged on two sides of the pump body (1), and the hydraulic base (6) and the mounting base (2) are fixed on the ground through bolt pieces.
2. The high-performance damping water pump according to claim 1, wherein the bottom of the rubber pad (3) is provided with a plurality of auxiliary parts (9) capable of improving damping and adsorption performance, and the auxiliary parts (9) are arranged in a horn-shaped structure and are arranged at the bottom of the rubber pad (3) at intervals, and are integrally formed with the rubber pad (3).
3. The high-performance damping water pump according to claim 1, wherein the elastic piece (8) is a variable-stiffness spiral spring, the coil density of one side of the spring close to the hydraulic base (6) is higher than that of one side of the spring close to the connecting lug (5), a stepped buffering effect is formed, the cross section of the spring wire is of a trapezoid structure, and the trapezoid bottom edge of the larger-density end faces the installation direction of the hydraulic base (6).
4. The high-performance damping water pump according to claim 1, wherein a silica gel damping pad (10) is arranged at the bottom end of the hydraulic base (6) for assisting in improving damping efficiency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520818889.8U CN224049357U (en) | 2025-04-27 | 2025-04-27 | A high-performance shock-absorbing water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520818889.8U CN224049357U (en) | 2025-04-27 | 2025-04-27 | A high-performance shock-absorbing water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224049357U true CN224049357U (en) | 2026-03-27 |
Family
ID=99205929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520818889.8U Active CN224049357U (en) | 2025-04-27 | 2025-04-27 | A high-performance shock-absorbing water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224049357U (en) |
-
2025
- 2025-04-27 CN CN202520818889.8U patent/CN224049357U/en active Active
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