CN214404505U - Low-noise hydraulic pump station - Google Patents
Low-noise hydraulic pump station Download PDFInfo
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- CN214404505U CN214404505U CN202023171832.XU CN202023171832U CN214404505U CN 214404505 U CN214404505 U CN 214404505U CN 202023171832 U CN202023171832 U CN 202023171832U CN 214404505 U CN214404505 U CN 214404505U
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- base
- buffer
- backup pad
- hydraulic pump
- buffer board
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Abstract
The utility model relates to a low noise type hydraulic power unit, it includes hydraulic power unit, still including setting up subaerial base and installing the backup pad on the base, the backup pad slides in vertical direction in the base and sets up, be provided with first bolster between backup pad and the base, the one side that the base was kept away from to the backup pad has the buffer board on the horizontal direction, the one side that the backup pad was kept away from to the buffer board has the mounting panel on the horizontal direction, all be provided with the second bolster between buffer board and backup pad and buffer board and the mounting panel, the slip direction of mounting panel on the buffer board and the slip direction mutually perpendicular of buffer board in the backup pad, hydraulic power unit installs on the mounting panel. This application can reduce the noise that hydraulic power unit during operation drove the box vibration and produce.
Description
Technical Field
The application relates to hydraulic power unit's field especially relates to a low noise type hydraulic power unit.
Background
The hydraulic pump station is a hydraulic source device including a hydraulic pump, a driving motor, an oil tank, a directional valve, a throttle valve, an overflow valve, and the like, or a hydraulic device including a control valve. The oil supply is carried out according to the flow direction, pressure and flow quantity required by the driving device, the hydraulic system is suitable for various machines with the driving device separated from a hydraulic station, and the hydraulic station is connected with the driving device through an oil pipe, so that various specified actions can be realized by the hydraulic system.
The Chinese patent with the publication number of CN207830247U discloses a low-noise hydraulic pump station, which comprises a sealed box body with a containing cavity, a main pump sealing cover and a motor for driving the main pump to work, wherein the motor is arranged in the containing cavity of the box body, the main pump is arranged on the outer side wall of the box body, and the main pump sealing cover covers the outer side wall of the box body to seal and cover the main pump; the noise source motor is located the enclosed box, and the main pump is located the sealed cavity that main pump closing cap and box lateral wall formed, can reduce the produced noise of noise source, noise pollution abatement.
In view of the above-mentioned related art, the inventor believes that there is a defect that noise generated by vibration of a driving box body when the hydraulic pump station works cannot be reduced.
SUMMERY OF THE UTILITY MODEL
In order to reduce the noise that hydraulic power unit during operation drove the box vibration and produce, this application provides a low noise type hydraulic power unit.
The application provides a low noise type hydraulic power unit adopts following technical scheme:
the utility model provides a low noise type hydraulic power unit, includes hydraulic power unit, still including setting up at subaerial base and installing the backup pad on the base, the backup pad sets up along sliding in vertical direction in the base, be provided with first bolster between backup pad and the base, the one side of base is kept away from to the backup pad has the buffer board on the horizontal direction, the one side that the backup pad was kept away from to the buffer board has the mounting panel on the horizontal direction sliding connection, buffer board and backup pad and all be provided with the second bolster between buffer board and the mounting panel, the slip direction of mounting panel on the buffer board and the slip direction mutually perpendicular of buffer board in the backup pad, hydraulic power unit installs on the mounting panel.
Through adopting above-mentioned technical scheme, hydraulic power unit is located the mounting panel, mounting panel and buffer board horizontal sliding connection, buffer board and backup pad horizontal sliding connection, the slip direction of mounting panel on the buffer board and the slip direction mutually perpendicular of buffer board in the backup pad, and the backup pad slides along vertical direction on the base, through setting up first bolster and second bolster, can cushion hydraulic power unit in a plurality of dimensions, because the noise that the vibration produced in order to reduce hydraulic power unit during operation.
Preferably, the first buffer member comprises a primary conical spring; one end of the first-level conical spring is fixed on the base, and the other end of the first-level conical spring is abutted to the supporting plate.
Through adopting above-mentioned technical scheme, conical spring stability is better, the supporting plate that can be better.
Preferably, the first buffer member further comprises a secondary conical spring arranged in the primary conical spring; one end of the secondary conical spring is arranged on the base, and the other end of the secondary conical spring is abutted to the supporting plate.
Through adopting above-mentioned technical scheme, when hydraulic power unit work vibration is great, the one end that the base was kept away from to the second grade conical spring begins to contact with the backup pad, cushions hydraulic power unit along the flexible direction's of second grade conical spring vibration.
Preferably, the first buffer member is arranged in a plurality of groups at intervals between the supporting plate and the base.
Through adopting above-mentioned technical scheme, the first bolster of a plurality of groups can carry out more stable support to the backup pad when buffering the backup pad.
Preferably, the supporting plate is provided with a sliding groove, the second buffer part comprises a sliding block and an elastic part for buffering the sliding block, the elastic part is located in the sliding groove, the sliding block is connected in the sliding groove in a sliding mode, and the sliding block between the supporting plate and the buffer plate is fixedly connected with the buffer plate.
Through adopting above-mentioned technical scheme, during hydraulic power unit vibration, the buffer board can slide along the spout through with slider fixed connection, and the elastic component can play better cushioning effect.
Preferably, the sliding groove is provided with at least one sliding groove on the supporting plate, and each sliding groove is internally provided with at least one group of second buffering parts.
Through adopting above-mentioned technical scheme, can set up many spouts between backup pad and the buffer board, can set up multiunit second bolster in every spout, can have fine cushioning effect to hydraulic power unit along the ascending vibration of the elasticity side of elastic component, and the support buffer board that just can be more stable.
Preferably, the base is detachably provided with a shell, the shell and the base form a closed cavity, and the hydraulic pump station is positioned in the cavity.
Through adopting above-mentioned technical scheme, the casing is located the cavity, can reduce the diffusion of noise to a certain extent.
Preferably, the inner wall of the shell is provided with a layer of sound insulation member.
Through adopting above-mentioned technical scheme, the sound insulating part can further reduce the diffusion of noise.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the hydraulic pump stations are positioned on the mounting plate, the sliding direction of the mounting plate on the buffer plate, the sliding direction of the buffer plate on the support plate and the sliding direction of the support plate on the base are perpendicular to each other in pairs, and the hydraulic pump stations can be buffered in multiple dimensions so as to reduce noise generated by vibration when the hydraulic pump stations work;
2. four groups of second buffer parts are arranged between the supporting plate and the buffer plate, so that the buffer plate can be better supported while buffering;
3. through setting up the casing for in the inclosed cavity of hydraulic pump station position, and be provided with the sound insulating part in the casing, the diffusion that can the noise reduction.
Drawings
Fig. 1 is a partially cut-away schematic view of the overall structure in an embodiment of the present application.
Fig. 2 is an exploded view of the first and second bumpers of the embodiment of the present application.
Fig. 3 is a schematic structural diagram of a support plate in the embodiment of the present application.
Reference numerals: 01. a hydraulic pump station; 2. a sound insulating member; 3. a housing; 4. a base; 5. a first buffer member; 51. a first-stage conical spring; 52. a secondary conical spring; 6. a support plate; 61. a chute; 7. a second buffer member; 71. a fixing plate; 72. an elastic member; 73. a slider; 8. a buffer plate; 9. and (7) mounting the plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses low noise type hydraulic power unit. Referring to fig. 1 and 2, low noise type hydraulic power unit includes hydraulic power unit 01, base 4 and backup pad 6, and base 4 is the cuboid cavity structure, and base 4 places subaerial and the upper end is non-closed state, and backup pad 6 is the rectangular plate, and backup pad 6 places in base 4 and the face is parallel with ground, and 6 side of backup pad and the laminating of 4 inside walls of base, backup pad 6 sets up along vertical direction slip in base 4.
Referring to fig. 1 and 2, a first buffer member 5 is arranged between a supporting plate 6 and the inner wall of a base 4, the first buffer member 5 comprises a primary conical spring 51 and a secondary conical spring 52 which are both vertically arranged, the secondary conical spring 52 is arranged inside the primary conical spring 51, the large ends of the primary conical spring 51 and the secondary conical spring 52 are both fixedly connected with the inner wall, close to the ground, of the base 4, the small end of the primary conical spring 51 is abutted against the supporting plate 6, so that the vibration of the hydraulic pump station 01 can be buffered, and a gap is formed between the small end of the secondary conical spring 52 and the supporting plate 6; one-level conical spring 51 cushions backup pad 6, and when backup pad 6 was great in the ascending displacement of vertical side, backup pad 6 and second grade conical spring 52 butt, second grade conical spring 52 began to cushion backup pad 6, and the cushioning effect is better, and one-level conical spring 51 and second grade conical spring 52 can carry out effectual buffering to the vibration on the vertical side that hydraulic power unit 01 produced in service to noise abatement.
Referring to fig. 2 and 3, a buffer plate 8 is disposed on a side of the support plate 6 away from the base 4, a sliding groove 61 is disposed on a side of the support plate 6 close to the buffer plate 8, a length direction of the sliding groove 61 is parallel to a side line of a plate surface of the support plate 6 and has the same length, and a plurality of sliding grooves 61 are disposed on the support plate 6 at intervals in parallel along a direction perpendicular to the length direction of the sliding groove 61, two are taken as an example in this embodiment; all be provided with two sets of second bolster 7 in each spout 61, second bolster 7 is located terminal surface under the buffer board 8, and second bolster 7 sets up four groups altogether, and better support buffer board 8 in the buffering can, hydraulic power unit 01 along the spout 61 length direction's in backup pad 6 vibration in the level, can cushion through second bolster 7 between backup pad 6 and the buffer board 8 to noise abatement.
Referring to fig. 1 and 3, the second buffer 7 includes a sliding block 73, an elastic element 72 and a fixing plate 71, one end of the sliding block 73 slides in the sliding groove 61, the other end of the sliding block 73 extends out of the sliding groove 61 and is welded with the buffer plate 8, and the buffer plate 8 can slide along the sliding groove 61; the fixing plate 71 is welded to the support plate 6 at the end of the slide groove 61 to prevent the slide block 73 from being separated from the slide groove 61; in this embodiment, the elastic member 72 is provided as a spring, the spring is located in the sliding groove 61 and is arranged along the length direction of the sliding groove 61, one end of the spring is fixedly connected with the fixing plate 71, the other end of the spring is fixedly connected with the sliding block 73, and the spring can play a role in buffering vibration transmitted to the buffer plate 8 by the hydraulic pump station 01.
Referring to fig. 1 and 2, a mounting plate 9 for mounting a hydraulic pump station 01 is arranged on a buffer plate 8, the mounting plate 9 is a rectangular plate, the hydraulic pump station 01 is detachably connected to the mounting plate 9 through bolts, and two groups of second buffer members 7 are also arranged between the mounting plate 9 and the buffer plate 8; wherein, the one side that the buffer board 8 is close to backup pad 6 also parallel interval establishes two spouts 61, and the length direction of spout 61 is perpendicular with the length direction of spout 61 on the backup pad 6 on the buffer board 8. With reference to fig. 3, the one side of buffer board 8 is kept away from to slider 73 on the buffer board 8 and mounting panel 9 welding, the slip direction of mounting panel 9 on the buffer board 8 is perpendicular with the slip direction of buffer board 8 in backup pad 6, hydraulic power unit 01 installs on mounting panel 9, hydraulic power unit 01 is along the spout 61 length direction's on the buffer board 8 vibration on the level, can cushion through the second bolster 7 between mounting panel 9 and the buffer board 8, in order to reach the mesh of noise reduction.
Referring to fig. 1, a shell 3 is arranged above a base 4, the shell 3 is rectangular and hollow, one surface of the shell 3, which is in contact with the base 4, is in an unclosed state, the shell 3 and the base 4 form a closed cavity, and the shell 3 and the base 4 are detachably connected through bolts, so that a user can conveniently overhaul the hydraulic pump station 01; 3 inner walls of casing are provided with one deck sound insulating part 2, and sound insulating part 2 can set up to soundproof cotton, and sound insulating part 2 can absorb the noise that hydraulic power unit 01 sent, can reduce dispersing of noise.
The implementation principle of the low-noise hydraulic pump station in the embodiment of the application is as follows: the hydraulic power unit 01 can vibrate during operation, the first buffer piece 5 between the supporting plate 6 and the base 4 can buffer the vibration of the hydraulic power unit 01 in the vertical direction, the second buffer piece 7 between the supporting plate 6 and the buffer plate 8 can buffer the vibration of the hydraulic power unit 01 in the horizontal direction along the length direction of the upper chute 61 on the supporting plate 6, the second buffer piece 7 between the buffer plate 8 and the mounting plate 9 can buffer the vibration of the hydraulic power unit 01 in the horizontal direction along the length direction of the upper chute 61 on the buffer plate 8, the first buffer piece 5, the second buffer piece 7 between the supporting plate 6 and the buffer plate 8, and the second buffer piece 7 between the mounting plate 9 and the buffer plate 8 can buffer the hydraulic power unit 01 from three mutually perpendicular directions, so that the noise generated by the vibration in the operation of the hydraulic power unit 01 is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a low noise type hydraulic power unit, includes hydraulic power unit (01), its characterized in that: also comprises a base (4) arranged on the ground and a supporting plate (6) arranged on the base (4), the supporting plate (6) is arranged in the base (4) in a sliding way along the vertical direction, a first buffer piece (5) is arranged between the supporting plate (6) and the base (4), one surface of the supporting plate (6) far away from the base (4) is connected with a buffer plate (8) in a sliding way in the horizontal direction, one surface of the buffer plate (8) far away from the support plate (6) is connected with a mounting plate (9) in a sliding way in the horizontal direction, buffer board (8) and backup pad (6) and all be provided with second bolster (7) between buffer board (8) and mounting panel (9), the slip direction of mounting panel (9) on buffer board (8) and the slip direction mutually perpendicular of buffer board (8) on backup pad (6), hydraulic power unit (01) are installed on mounting panel (9).
2. The low noise type hydraulic pump station according to claim 1, wherein: the first buffer (5) comprises a primary conical spring (51); one end of the first-level conical spring (51) is fixed on the base (4), and the other end of the first-level conical spring is abutted against the supporting plate (6).
3. The low noise type hydraulic pump station according to claim 2, wherein: the first buffer member (5) further comprises a secondary conical spring (52) arranged in the primary conical spring (51); one end of the secondary conical spring (52) is arranged on the base (4), and the other end of the secondary conical spring is abutted against the supporting plate (6).
4. A low noise type hydraulic pump station according to claim 3, wherein: the first buffer piece (5) is arranged between the supporting plate (6) and the base (4) at intervals.
5. The low noise type hydraulic pump station according to claim 1, wherein: seted up spout (61) on backup pad (6), second bolster (7) include slider (73) and elastic component (72) to slider (73) buffering effect, elastic component (72) are located in spout (61), slider (73) sliding connection is in spout (61), slider (73) and buffer board (8) fixed connection between backup pad (6) and buffer board (8).
6. The low noise type hydraulic pump station according to claim 5, wherein: the sliding groove (61) is provided with at least one sliding groove on the supporting plate (6), and each sliding groove (61) is internally provided with at least one group of second buffering parts (7).
7. The low noise type hydraulic pump station according to claim 1, wherein: the hydraulic pump is characterized in that a shell (3) is detachably mounted on the base (4), the shell (3) and the base (4) form a closed cavity, and the hydraulic pump station (01) is located in the cavity.
8. The low noise type hydraulic pump station according to claim 7, wherein: the inner wall of the shell (3) is provided with a layer of sound insulation piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023171832.XU CN214404505U (en) | 2020-12-24 | 2020-12-24 | Low-noise hydraulic pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023171832.XU CN214404505U (en) | 2020-12-24 | 2020-12-24 | Low-noise hydraulic pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214404505U true CN214404505U (en) | 2021-10-15 |
Family
ID=78041081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023171832.XU Active CN214404505U (en) | 2020-12-24 | 2020-12-24 | Low-noise hydraulic pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214404505U (en) |
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2020
- 2020-12-24 CN CN202023171832.XU patent/CN214404505U/en active Active
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