CN109578485A - A kind of air pump vibration insulating system and the vehicle using this system - Google Patents
A kind of air pump vibration insulating system and the vehicle using this system Download PDFInfo
- Publication number
- CN109578485A CN109578485A CN201710899118.6A CN201710899118A CN109578485A CN 109578485 A CN109578485 A CN 109578485A CN 201710899118 A CN201710899118 A CN 201710899118A CN 109578485 A CN109578485 A CN 109578485A
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- Prior art keywords
- vibration
- air pump
- damped component
- level
- insulating system
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- 238000013016 damping Methods 0.000 claims abstract description 41
- 230000001629 suppression Effects 0.000 abstract description 6
- 238000005452 bending Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention relates to new-energy automobile fields, provide a kind of air pump vibration insulating system and the vehicle using this system.Vehicle includes air pump vibration insulating system and the air pump that is arranged on air pump vibration insulating system, the air pump includes air pump fixing seat, the air pump vibration insulating system includes vibration damping holder and the air pump vibration-damped component being resiliently supported between air pump fixing seat and vibration damping holder, the air pump vibration insulating system further includes support vibration proof mounting, second level vibration-damped component is equipped between the support vibration proof mounting and vibration damping holder, increase support vibration proof mounting in vibration insulating system to form second level vibration-proof structure, second level vibration-damped component is equipped between vibration damping holder and support vibration proof mounting simultaneously, can decay the vibration transmitted by vibration damping holder, it can be improved the effectiveness in vibration suppression of air pump vibration insulating system in the prior art, preferably decaying vibration, improve the comfort level of driver and passenger.
Description
Technical field
The present invention relates to new-energy automobile fields, and in particular to a kind of air pump vibration insulating system and the vehicle using this system
?.
Background technique
An important measure of the new-energy automobile as reply global resources crisis, has been obtained the height weight of country
Depending on, and with a large amount of promotion and popularization of new-energy automobile, consumer increasingly payes attention to the properties of new-energy automobile.
New-energy automobile uses motor drive, eliminates the engine of transmission, loses source of high-pressure air, can not exist for vehicle
Braking in driving process or switch gate provide high pressure gas power-assisted, technical staff by braking system in the car and
Air pump is set to solve the problems, such as this, air pump provides power by vehicle power supply, and motor pushing is connected on the pump housing in control system
Piston rod move to generating high pressure gas, come in vehicle braking system and control system provide it is reliable, effective
Pressurized gas source, to improve the overall performance of vehicle.It, can be due to therein piston motion but in the air pump course of work
Vibration is generated, the vehicle frame connecting with air pump directly transfers vibrations in vehicle body, influences the comfort level of driver and passenger.
Authorization Notice No. is CN205064661U, and authorized announcement date is that the Chinese utility model patent of 2016.03.02 discloses
A kind of vibration absorber of vacuum pump of electric automobile, as shown in Figure 1, by increasing vibration absorber between air pump 1 and vehicle frame 5,
So that generated vibration will not directly pass to the vehicle body of electric car by mounting bracket when the work of air pump 1, to be promoted
Comfort by bus, wherein vibration absorber mainly by vibration damping holder and is resiliently supported between air pump fixing seat and damping frame
Air pump vibration-damped component composition, section be it is Z-shaped, between air pump fixing seat 2 and the vibration damping holder being made of sheet metal component 4, be equipped with
Energy flexible deformation absorbs the air pump vibration-damped component 3 of vibration, and vibration damping holder 4 is fixedly connected on vehicle frame.But it is asked present in it
Topic is: the structure that air pump generally uses piston to arrange vertically, wherein time of the axis of reciprocating motion of the pistons and air pump driving device
Shaft axis biasing, air pump 1 in the process of work, piston can cause the periodic air-flow of pump body to become in compressed gas
Change, and then generate the exciting force of periodic vibration, exciting force drives air pump along piston vertical motion direction play, produces perpendicular
Histogram to vibration, meanwhile, driving device in pump is rotated around its axis of rotation, will drive pump housing rotation, to produce
A kind of whirling vibration, above-mentioned air pump vibration absorber are poor for the vibration of above-mentioned vertical direction and whirling vibration assimilation effect,
Cannot be decayed vibration well.
Summary of the invention
The purpose of the present invention is to provide a kind of air pump vibration insulating system and using the vehicle of this system, can be improved existing
The effectiveness in vibration suppression of air pump vibration insulating system in technology, preferably decaying vibration, improves the comfort level of driver and passenger.
To achieve the above object, it is adopted the following technical scheme that in the present invention using the vehicle of air pump vibration insulating system
Technical solution 1: vehicle, including air pump vibration insulating system and the air pump being arranged on air pump vibration insulating system, the air pump includes
Air pump fixing seat, the air pump vibration insulating system include vibration damping holder and are resiliently supported between air pump fixing seat and vibration damping holder
Air pump vibration-damped component, the air pump vibration insulating system further include support vibration proof mounting, are equipped between the support vibration proof mounting and vibration damping holder
Second level vibration-damped component.The beneficial effect is that: bring is vibrated when can reduce air pump use using air pump vibration insulating system, to subtract
The vibration of few vehicle body entirety, wherein the air pump vibration-damped component between vibration damping holder and air pump fixing seat can reduce air pump when in use
Vibration on air pump vibration-direction is arranged second level vibration-proof structure, reduces the bounce of vehicle frame, and vibration damping holder with
Second level vibration-damped component is equipped between support vibration proof mounting, can decay the vibration transmitted by vibration damping holder, improve effectiveness in vibration suppression.
Technical solution 2: on the basis of technical solution 1, the flexible deformation axis of the second level vibration-damped component be obliquely installed and
Top is tilted upward close to the vibration damping holder.The beneficial effect is that: angularly disposed second level vibration-damped component can produce air pump
A raw slanting support force reduces the vibration around the rotation of air pump driving device axis of rotation that air pump generates when in use.Pump
When body whirling vibration, there can be the exciting force of a pushing perpendicular to contact surface to vibration-damped component, and second level vibration-damped component is diagonally disposed
Identical, the contrary support force of a size is generated to exciting force simultaneously, this support force can be analyzed to horizontal and vertical side
To two component, two component can reduce vibration exciting force to the turning moment of air pump fixing seat, although vibration has produced
It is raw, but reduce vibration frequency and improve effectiveness in vibration suppression.
Technical solution 3: on the basis of technical solution 2, the shaft angle degree of the second level vibration-damped component is 45 °.It has
Beneficial effect is: more preferably effect can be reached using 45 ° of layout angles, and 45 ° can adapt to it is horizontally disposed in piston
Or the forms of motion arranged vertically, the generated vibration of the above two movement that can decay improve effectiveness in vibration suppression.
Technical solution 4: on the basis of technical solution 3, the second level vibration-damped component is arranged symmetrically in the horizontal direction of air pump
Two sides.The beneficial effect is that: second level vibration-damped component can be symmetricly set on the two sides of air pump, form symmetrical structure, improve and subtract
Vibration effect.
Technical solution 5: on the basis of technical solution 4, the second level vibration-damped component is provided with multiple.Its advantages exist
In: increase second level vibration-damped component quantity, Lai Zengjia vibration-damped component absorbs vibrational energy, and the amplitude of damping vibration improves effectiveness in vibration suppression.
Technical solution 6: on the basis of technical solution 1-5 is one arbitrary, in the level side vertical with the axis of air pump
Upwards, the spacing of the air pump vibration-damped component is less than the spacing of second level vibration-damped component.The beneficial effect is that: the spacing of second level vibration-damped component
Greater than the spacing that air pump subtracts part, can preferably absorb by damping frame transmitting Lai vibration, while improving air pump vibration insulating system
Coupling stiffness, it is more stable when system being made to work.
To achieve the above object, air pump vibration insulating system adopts the following technical scheme that in the present invention
Technical solution 1: air pump vibration insulating system including vibration damping holder and is resiliently supported between air pump fixing seat and vibration damping holder
Air pump vibration-damped component, the air pump vibration insulating system further include support vibration proof mounting, are equipped between the support vibration proof mounting and vibration damping holder
Second level vibration-damped component.
Technical solution 2: on the basis of technical solution 1, the flexible deformation axis of the second level vibration-damped component be obliquely installed and
Top is tilted upward close to the vibration damping holder.
Technical solution 3: on the basis of technical solution 2, the shaft angle degree of the second level vibration-damped component is 45 °.
Technical solution 4: on the basis of technical solution 3, the second level vibration-damped component is arranged symmetrically in the water of air pump fixing seat
Square to two sides.
Technical solution 5: on the basis of technical solution 4, the second level vibration-damped component is provided with multiple.
Technical solution 6: on the basis of technical solution 1-5 is one arbitrary, flat with the mounting plane of air pump fixing seat
In capable horizontal direction, the spacing of the air pump vibration-damped component is less than the spacing of second level vibration-damped component.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram in background technique in the vibration absorber of vacuum pump of electric automobile；
Fig. 2 is in the present invention using the structural schematic diagram of the vehicle of air pump vibration insulating system.
In figure: 1. air pumps；2. air pump fixing seat；3. air pump vibration-damped component；4. vibration damping holder；5. vehicle frame；6. second level vibration-damped component；
7. support vibration proof mounting；8. support plate；9. bending plate.
Specific embodiment
Be illustrated in figure 2 in the present invention using a kind of embodiment of the vehicle of air pump vibration insulating system: vehicle includes vehicle frame 5,
And it is provided with air pump vibration insulating system on vehicle frame 5, air pump fixing seat 2 is provided with below air pump 1 or air pump fixing seat 2 can
To be set up directly on the pump housing of air pump 1.It is connected in the lower section of air pump fixing seat 2 perpendicular to air pump driving device axis of rotation
The vibration damping holder 4 of arrangement, and the junction between air pump fixing seat 2 and vibration damping holder 4 are provided with to inhale for vibration damping and make an uproar
Air pump vibration-damped component 3, air pump vibration-damped component 3 are rubber sheet gasket.At the both ends of vibration damping holder 4, it has been symmetrically arranged bending plate 9, it is curved
The layout angle of folded plate 9 and vibration damping holder 2 is 45 ° tilted upward, and the bending plate of two sides forms 90 ° of mounted angle, and
And screw hole is offered on the bending plate of two sides 9, the downside of bending plate 9 is provided with second level vibration-damped component 6, second level vibration-damped component 6 is logical
Screw is crossed to connect with bending plate 9.
Support vibration proof mounting 7 is arranged vertically on vehicle frame 5, and is welded on support vibration proof mounting 7 corresponding with bending plate 7
Support plate 8 offers screw hole in support plate 8, and 6 downside of second level vibration-damped component is connected by screw to support plate 8.At this point, gas
Pump 1 has been completely fixed on vehicle frame 5 by air pump vibration insulating system, and the air pump vibration insulating system air pump 1 that can decay is working
Vibration in all directions in the process.
Air pump 1 at work, arrange vertically by piston, and the intracorporal gas of piston motion compression pump of pump body can generate
Periodic air-flow variation, these air-flows variation drive pump housing can generate the exciting force of periodic vibration, meanwhile, the driving of air pump
Device will drive the pump housing and rotate about the axis thereof since there are screws.The air pump vibration-damped component 3 connecting with air pump 1 can decay
Air pump 1 along the vertical direction on play vibration, and by the attenuation of air pump vibration-damped component 3, vibration continues along vibration damping holder 4
Think outer transmitting, at this point, there is the whirling vibrations around axial-rotation for air pump 1, produces rotation excitation power, second level vibration-damped component 6 is oblique
Identical, the contrary support force of a size generated to exciting force simultaneously to arrangement, this support force can be analyzed to it is horizontal and
Two component of vertical direction, two component can reduce vibration exciting force to the turning moment of air pump fixing seat 2, can decay
Whirling vibration reduces vibration frequency.And when support vibration proof mounting is passed through in the vibration on along the vertical direction, by second level vibration-damped component 6
Decaying, Oscillation Amplitude can be reduced.Air pump 1 after the effect of air pump attenuation factor, can reduced to the transmitting of vehicle frame 5
Vibration, so that the vibration to decay in vehicle body, improves the comfort level of interior driver and passenger.
In other embodiments, second level vibration-damped component can also have other arrangement forms, such as the direct water of second level vibration-damped component
It is flat to be arranged between vibration damping holder and support vibration proof mounting, do not set inclination angle.
In other embodiments, second level vibration-damped component can also have other forms, such as set second level vibration-damped component 6 to along gas
The strip gasket that pump drive axis of rotation is disposed to extend.
In other embodiments, the layout angle of second level vibration-damped component can also have other forms, such as in support vibration proof mounting 7
The adjustable interconnecting piece of upper setting deflection angle, 6 included angle of second level vibration-damped component for making to be fixed on interconnecting piece is adjustable, adapts to more
Operating condition.
In other embodiments, the arrangement of second level vibration-damped component can also have other forms, such as in 7 side of support vibration proof mounting
Second level vibration-damped component 6 it is longer, contact surface is larger, and to absorb the rotation excitation power of the side, the second level vibration-damped component 6 of the other side is arranged
Shorter, contact surface is smaller.
In other embodiments, the type of attachment of second level vibration-damped component can also have an other forms, such as by second level vibration-damped component 6
It is set as stretching the structure of vibration damping.
In other embodiments, support vibration proof mounting can also have other arrangement forms, such as support vibration proof mounting 7 is arranged
For the support plate parallel with 6 layout angle of second level vibration-damped component, support plate 8 is connected directly between on vehicle frame 5, and support plate 8 can be to two
Grade vibration-damped component 6 is supported, and vibration can be passed to vehicle frame 5, is reduced components, is simplified process.
In other embodiments, air pump vibration-damped component can also have other forms, such as set wood for air pump vibration-damped component 3
Plate or plastic foam plate with rigidity, the two can play a supporting role to air pump fixing seat 2, and due to self structure
Property can decay and be transmitted to the vibration of material internal, absorb noise.
In other embodiments, the arrangement of support vibration proof mounting 7 can also have other forms, such as on support vibration proof mounting 7
This is that have lifting lug, and entire air pump vibration insulating system is lifted on vehicle frame 5 by lifting lug, reduces air pump and vibrates the way transmitted outward
Diameter, the vibration that air pump of having decayed on the whole is transmitted on vehicle frame.
The embodiment of air pump vibration insulating system in the above-mentioned embodiment using the vehicle of the system effect and structure it is identical,
Therefore it is not repeated to illustrate.
Claims (10)
1. vehicle, including air pump vibration insulating system and the air pump being arranged on air pump vibration insulating system, the air pump includes that air pump is fixed
Seat, the air pump vibration insulating system includes vibration damping holder and the air pump vibration damping being resiliently supported between air pump fixing seat and vibration damping holder
Part, it is characterised in that: the air pump vibration insulating system further includes support vibration proof mounting, is set between the support vibration proof mounting and vibration damping holder
There is second level vibration-damped component.
2. vehicle according to claim 1, it is characterised in that: the flexible deformation axis of the second level vibration-damped component is obliquely installed
And top is tilted upward close to the vibration damping holder.
3. vehicle according to claim 2, it is characterised in that: the shaft angle degree of the second level vibration-damped component is 45 °.
4. vehicle according to claim 3, it is characterised in that: the second level vibration-damped component is arranged symmetrically in the level side of air pump
To two sides.
5. -4 vehicle described in arbitrary one according to claim 1, it is characterised in that: in the level vertical with the axis of air pump
On direction, the spacing of the air pump vibration-damped component is less than the spacing of second level vibration-damped component.
6. air pump vibration insulating system, including vibration damping holder and the air pump vibration damping being resiliently supported between air pump fixing seat and vibration damping holder
Part, it is characterised in that: the air pump vibration insulating system further includes support vibration proof mounting, is set between the support vibration proof mounting and vibration damping holder
There is second level vibration-damped component.
7. air pump vibration insulating system according to claim 6, it is characterised in that: the flexible deformation axis of the second level vibration-damped component
It is obliquely installed and top is tilted upward close to the vibration damping holder.
8. air pump vibration insulating system according to claim 7, it is characterised in that: the shaft angle degree of the second level vibration-damped component
It is 45 °.
9. air pump vibration insulating system according to claim 8, it is characterised in that: the second level vibration-damped component is arranged symmetrically in air pump
The horizontal direction two sides of fixing seat.
10. the air pump vibration insulating system according to claim 6-9 arbitrary one, it is characterised in that: with air pump fixing seat
The parallel horizontal direction of mounting plane on, the spacing of the air pump vibration-damped component is less than the spacing of second level vibration-damped component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710899118.6A CN109578485A (en) | 2017-09-28 | 2017-09-28 | A kind of air pump vibration insulating system and the vehicle using this system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710899118.6A CN109578485A (en) | 2017-09-28 | 2017-09-28 | A kind of air pump vibration insulating system and the vehicle using this system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109578485A true CN109578485A (en) | 2019-04-05 |
Family
ID=65913867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710899118.6A Pending CN109578485A (en) | 2017-09-28 | 2017-09-28 | A kind of air pump vibration insulating system and the vehicle using this system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109578485A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483878A (en) * | 2020-11-11 | 2022-05-13 | 郑州宇通客车股份有限公司 | Electric motor coach and torsion damping device thereof |
| WO2024045182A1 (en) * | 2022-09-02 | 2024-03-07 | 重庆拓思动力科技有限公司 | Vibration damping device for electric driving force unit |
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|---|---|---|---|---|
| CN203022998U (en) * | 2012-12-20 | 2013-06-26 | 海信容声(广东)冷柜有限公司 | Damping device of compressor |
| CN205064661U (en) * | 2015-10-23 | 2016-03-02 | 中科动力（福建）新能源汽车有限公司 | Damping device of electric automobile vacuum pump |
| CN205297864U (en) * | 2015-12-18 | 2016-06-08 | 珠海凌达压缩机有限公司 | Vibration damper , compressor that is equipped with this vibration damper and air conditioner |
| CN205326737U (en) * | 2015-10-23 | 2016-06-22 | 珠海格力电器股份有限公司 | Compressor damping structure and on -vehicle air conditioner |
| JP2016138495A (en) * | 2015-01-27 | 2016-08-04 | サンデンホールディングス株式会社 | Fitting structure for electric compressor |
| CN205714717U (en) * | 2016-04-26 | 2016-11-23 | 美的集团股份有限公司 | Pump body device and there is its water outlet equipment |
| CN206439191U (en) * | 2016-12-30 | 2017-08-25 | 浙江博阳压缩机有限公司 | Rotor-type compressor damping installation structure and damping cushion damping installation structure |
| CN207526925U (en) * | 2017-09-28 | 2018-06-22 | 郑州宇通客车股份有限公司 | Air pump vibration insulating system and the vehicle using this system |
-
2017
- 2017-09-28 CN CN201710899118.6A patent/CN109578485A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203022998U (en) * | 2012-12-20 | 2013-06-26 | 海信容声(广东)冷柜有限公司 | Damping device of compressor |
| JP2016138495A (en) * | 2015-01-27 | 2016-08-04 | サンデンホールディングス株式会社 | Fitting structure for electric compressor |
| CN205064661U (en) * | 2015-10-23 | 2016-03-02 | 中科动力（福建）新能源汽车有限公司 | Damping device of electric automobile vacuum pump |
| CN205326737U (en) * | 2015-10-23 | 2016-06-22 | 珠海格力电器股份有限公司 | Compressor damping structure and on -vehicle air conditioner |
| CN205297864U (en) * | 2015-12-18 | 2016-06-08 | 珠海凌达压缩机有限公司 | Vibration damper , compressor that is equipped with this vibration damper and air conditioner |
| CN205714717U (en) * | 2016-04-26 | 2016-11-23 | 美的集团股份有限公司 | Pump body device and there is its water outlet equipment |
| CN206439191U (en) * | 2016-12-30 | 2017-08-25 | 浙江博阳压缩机有限公司 | Rotor-type compressor damping installation structure and damping cushion damping installation structure |
| CN207526925U (en) * | 2017-09-28 | 2018-06-22 | 郑州宇通客车股份有限公司 | Air pump vibration insulating system and the vehicle using this system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483878A (en) * | 2020-11-11 | 2022-05-13 | 郑州宇通客车股份有限公司 | Electric motor coach and torsion damping device thereof |
| WO2024045182A1 (en) * | 2022-09-02 | 2024-03-07 | 重庆拓思动力科技有限公司 | Vibration damping device for electric driving force unit |
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