CN220365690U - Vacuum pump with shock-absorbing function - Google Patents
Vacuum pump with shock-absorbing function Download PDFInfo
- Publication number
- CN220365690U CN220365690U CN202321452091.3U CN202321452091U CN220365690U CN 220365690 U CN220365690 U CN 220365690U CN 202321452091 U CN202321452091 U CN 202321452091U CN 220365690 U CN220365690 U CN 220365690U
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- China
- Prior art keywords
- vacuum pump
- sound
- fixedly connected
- base
- absorbing function
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- 238000013016 damping Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 229920000742 Cotton Polymers 0.000 claims abstract description 9
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 claims abstract description 5
- 230000035939 shock Effects 0.000 claims description 21
- 238000009413 insulation Methods 0.000 claims description 8
- 230000009467 reduction Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011197 physicochemical method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a vacuum pump with a damping function, which comprises a base, wherein the middle end of an inner cavity of the base is movably connected with a bidirectional threaded rod through a bearing, the left end and the right end of the outer surface of the bidirectional threaded rod are respectively connected with a movable sleeve in a threaded manner, the middle end of the top of the base is fixedly connected with a bearing seat, the left end and the right end of the top of the base are respectively movably connected with a sound-proof cover through hinges, one side of the sound-proof cover is provided with a heat dissipation hole, the inner side of the sound-proof cover is adhered with sound-absorbing cotton, and one end of the sound-proof cover is adhered with a sealing gasket. According to the utility model, through the functions of the bidirectional threaded rod, the bearing seat, the sound absorbing cotton, the vacuum pump body, the sound-proof cover, the movable sleeve, the connecting rod, the guide pin rod and the sealing gasket, the problems that after the existing vacuum pump is damped, noise generated during vibration and working noise generated during self-exhausting of the vacuum pump are still large, and the noise reduction use requirement of people cannot be met are solved.
Description
Technical Field
The utility model relates to the technical field of vacuum pumps, in particular to a vacuum pump with a damping function.
Background
The vacuum pump is a device or equipment for pumping the pumped container by using a mechanical, physical, chemical or physicochemical method to obtain vacuum, and is generally installed on a place with firm ground, so that a sufficient space is reserved around the vacuum pump to facilitate inspection, maintenance and maintenance. The foundation level should be kept under the vacuum pump base, and the base four corners is usually provided with damping device, guarantees that the operation of vacuum pump is steady, and vibration amplitude is little.
At present, as disclosed in the prior art, a vacuum pump with damping function of CN212656950U includes a pump body, a supporting plate and damping devices, and the damping devices are fixedly connected on the upper surface of the supporting plate through the pump body, and the damping devices are disposed on the lower surface of the supporting plate. The design solves the problems that the traditional vacuum pump has poor damping effect, is severely swayed during working, generates larger noise and affects the working efficiency, and has simple structure, convenient installation and wide application value.
However, after the existing vacuum pump is damped, noise generated during vibration and working noise generated during self-exhaust of the vacuum pump are still quite large, and the use requirement of people on noise reduction cannot be met.
Disclosure of Invention
The utility model aims to provide a vacuum pump with a damping function, which has the advantage of good noise reduction effect, and solves the problems that after the existing vacuum pump is damped, noise generated during vibration and working noise generated during self-exhaust of the vacuum pump are still large, and the noise reduction use requirement of people cannot be met.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vacuum pump with shock-absorbing function, includes the base, the middle-end of base inner chamber has two-way threaded rod through bearing swing joint, the equal threaded connection in both ends about the two-way threaded rod surface has the removal cover, the middle-end fixedly connected with of base top bears the seat, the both ends all have the sound-proof housing through hinge swing joint about the base top, the louvre has been seted up to one side of sound-proof housing, the inboard bonding of sound-proof housing has the sound-absorbing cotton, the one end bonding of sound-proof housing has sealed the pad, the equal fixedly connected with guide pin pole of both sides and the front and back both sides of removal cover about the sound-proof housing lower extreme, the outside swing joint of guide pin pole has the connecting rod.
Preferably, the left end and the right end of the bottom of the base are fixedly connected with supporting blocks, and the bottom of each supporting block is adhered with a second shock pad.
Preferably, the front side and the rear side of the base are both provided with guide sliding grooves, and the movable sleeve slides on the inner sides of the guide sliding grooves.
Preferably, the right side fixedly connected with dwang of two-way threaded rod, and the surface of dwang is provided with the anti-skidding line.
Preferably, both ends all fixedly connected with guide bar around bearing seat top, the top fixedly connected with stopper of guide bar, the bottom of bearing seat inner chamber bonds there is first shock pad, the top of first shock pad is provided with the vacuum pump body, both sides all fixedly connected with fly leaf around the vacuum pump body lower extreme, and the fly leaf slides in the surface of guide bar, rubber damping cover has all been cup jointed at the upper and lower both ends of guide bar surface.
Preferably, a connecting port is arranged at the top of the sound insulation cover, and a sealing cover is arranged at the upper end of the connecting port.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the functions of the bidirectional threaded rod, the bearing seat, the sound absorbing cotton, the vacuum pump body, the sound-proof cover, the movable sleeve, the connecting rod, the guide pin rod and the sealing gasket, the vacuum pump achieves the purpose of good noise reduction effect, and the problems that after the existing vacuum pump is subjected to vibration, the noise generated during vibration and the working noise generated during self-exhaust of the vacuum pump are still large, and the noise reduction use requirement of people cannot be met are solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a cross-sectional structure of a bearing seat according to the present utility model in a left-view state;
fig. 3 is a schematic diagram of a front view structure of the present utility model.
In the figure: 1. a base; 2. a two-way threaded rod; 3. a bearing seat; 4. a first shock pad; 5. a second shock pad; 6. a connection port; 7. sound absorbing cotton; 8. a heat radiation hole; 9. a vacuum pump body; 10. a soundproof cover; 11. a rotating block; 12. a moving sleeve; 13. a support block; 14. a limiting block; 15. a rubber damping sleeve; 16. a guide rod; 17. a connecting rod; 18. a guide pin; 19. a guide chute; 20. a sealing gasket; 21. a movable plate.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The base 1, the two-way threaded rod 2, the bearing seat 3, the first shock pad 4, the second shock pad 5, the connector 6, the sound absorbing cotton 7, the heat dissipation holes 8, the vacuum pump body 9, the sound insulation cover 10, the rotating block 11, the movable sleeve 12, the supporting block 13, the limiting block 14, the rubber damping sleeve 15, the guide rod 16, the connecting rod 17, the guide pin rod 18, the guide chute 19, the sealing pad 20 and the movable plate 21 are all universal standard components or components known by a person skilled in the art, and the structure and the principle are all known by the person skilled in the art through technical manuals or through routine experimental methods.
Referring to fig. 1-3, a vacuum pump with shock-absorbing function includes a base 1, wherein the middle end of the inner cavity of the base 1 is movably connected with a bidirectional threaded rod 2 through a bearing, the left and right ends of the outer surface of the bidirectional threaded rod 2 are respectively and fixedly connected with a movable sleeve 12, the middle end of the top of the base 1 is fixedly connected with a bearing seat 3, the left and right ends of the top of the base 1 are respectively and movably connected with a sound-proof cover 10 through hinges, one side of the sound-proof cover 10 is provided with a heat dissipation hole 8, the inner side of the sound-proof cover 10 is adhered with sound-absorbing cotton 7, one end of the sound-proof cover 10 is adhered with a sealing pad 20, the front and rear sides of the lower end of the sound-proof cover 10 and the front and rear sides of the movable sleeve 12 are respectively and fixedly connected with a guide pin 18, and the outer side of the guide pin 18 is movably connected with a connecting rod 17.
The left end and the right end of the bottom of the base 1 are fixedly connected with supporting blocks 13, and the bottom of the supporting blocks 13 is adhered with a second shock pad 5.
The front side and the rear side of the base 1 are both provided with guide sliding grooves 19, and the movable sleeve 12 slides on the inner sides of the guide sliding grooves 19.
The right side fixedly connected with turning block 11 of two-way threaded rod 2, and the surface of turning block 11 is provided with the anti-skidding line.
The front and back both ends of bearing seat 3 top all fixedly connected with guide bar 16, the top fixedly connected with stopper 14 of guide bar 16, the bottom bonding of bearing seat 3 inner chamber has first shock pad 4, the top of first shock pad 4 is provided with vacuum pump body 9, the front and back both sides of vacuum pump body 9 lower extreme all fixedly connected with fly leaf 21, and fly leaf 21 slides in the surface of guide bar 16, rubber damping cover 15 has all been cup jointed at the upper and lower both ends of guide bar 16 surface.
The top of the sound-proof housing 10 is provided with a connecting port 6, and the upper end of the connecting port 6 is provided with a sealing cover.
During the use, under the cooperation of first shock pad 4 and second shock pad 5 and rubber damping cover 15, can play effective shock attenuation and damped ability at vacuum pump body 9 during operation, the production of vibration noise has been reduced, then, drive bi-directional threaded rod 2 through rotating block 11 and rotate, and then make movable sleeve 12 at the outward facing both ends motion of bi-directional threaded rod 2, then, under the assistance of connecting rod 17 and guide pin 18 and hinge, can drive the sound-proof housing 10 inwards upset, and under the cooperation of sealed pad 20, can form the noise barrier layer in the outside of vacuum pump body 9, the outward transmission of noise has been avoided, and under the assistance of sound absorbing cotton 7, can further reduce the noise that vacuum pump body 9 produced, make this vacuum pump have realized the effectual purpose of making an uproar, and the setting of connector 6, after screwing off sealed lid, the intercommunication of vacuum pump body 9 pipeline has been made things convenient for, and the setting of louvre 8 has guaranteed the normal heat dissipation demand of vacuum pump body 9.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Vacuum pump with shock-absorbing function, including base (1), its characterized in that: the novel sound insulation device is characterized in that the middle end of the inner cavity of the base (1) is movably connected with a bidirectional threaded rod (2) through a bearing, the left end and the right end of the outer surface of the bidirectional threaded rod (2) are respectively and fixedly connected with a movable sleeve (12), the middle end of the top of the base (1) is fixedly connected with a bearing seat (3), the left end and the right end of the top of the base (1) are respectively and fixedly connected with a sound insulation cover (10) through hinges, a heat dissipation hole (8) is formed in one side of the sound insulation cover (10), sound absorbing cotton (7) is bonded on the inner side of the sound insulation cover (10), a sealing gasket (20) is bonded on one end of the sound insulation cover (10), guide pin rods (18) are respectively fixedly connected to the front side and the rear side of the lower end of the sound insulation cover (10) and the front side and the rear side of the movable sleeve (12), and connecting rods (17) are movably connected to the outer sides of the guide pin rods (18).
2. A vacuum pump with shock absorbing function according to claim 1, wherein: the left end and the right end of the bottom of the base (1) are fixedly connected with supporting blocks (13), and the bottom of each supporting block (13) is adhered with a second shock pad (5).
3. A vacuum pump with shock absorbing function according to claim 1, wherein: the front side and the rear side of the base (1) are both provided with guide sliding grooves (19), and the movable sleeve (12) slides on the inner sides of the guide sliding grooves (19).
4. A vacuum pump with shock absorbing function according to claim 1, wherein: the right side of the bidirectional threaded rod (2) is fixedly connected with a rotating block (11), and the outer surface of the rotating block (11) is provided with anti-skid patterns.
5. A vacuum pump with shock absorbing function according to claim 1, wherein: the utility model discloses a high-speed hydraulic pump for the automobile, including bearing seat (3) and rubber damping sleeve (15), both ends all fixedly connected with guide bar (16) around bearing seat (3) top, the top fixedly connected with stopper (14) of guide bar (16), the bottom of bearing seat (3) inner chamber bonds there is first shock pad (4), the top of first shock pad (4) is provided with vacuum pump body (9), both sides all fixedly connected with fly leaf (21) around vacuum pump body (9) lower extreme, and fly leaf (21) slide in the surface of guide bar (16), rubber damping sleeve (15) have all been cup jointed at the upper and lower both ends of guide bar (16) surface.
6. A vacuum pump with shock absorbing function according to claim 1, wherein: the top of the sound-proof housing (10) is provided with a connecting port (6), and the upper end of the connecting port (6) is provided with a sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452091.3U CN220365690U (en) | 2023-06-08 | 2023-06-08 | Vacuum pump with shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452091.3U CN220365690U (en) | 2023-06-08 | 2023-06-08 | Vacuum pump with shock-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220365690U true CN220365690U (en) | 2024-01-19 |
Family
ID=89518071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321452091.3U Active CN220365690U (en) | 2023-06-08 | 2023-06-08 | Vacuum pump with shock-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220365690U (en) |
-
2023
- 2023-06-08 CN CN202321452091.3U patent/CN220365690U/en active Active
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