CN208441994U - Damping suspension, compressor assembly and air conditioning system - Google Patents
Damping suspension, compressor assembly and air conditioning system Download PDFInfo
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- CN208441994U CN208441994U CN201821136399.6U CN201821136399U CN208441994U CN 208441994 U CN208441994 U CN 208441994U CN 201821136399 U CN201821136399 U CN 201821136399U CN 208441994 U CN208441994 U CN 208441994U
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- 238000013016 damping Methods 0.000 title claims abstract description 65
- 239000000725 suspension Substances 0.000 title claims abstract description 57
- 238000004378 air conditioning Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 49
- 230000000694 effects Effects 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 208000002925 dental caries Diseases 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model relates to a damping suspension, compressor unit spare and air conditioning system. Wherein, damping suspension, it includes: the bearing frame is used for supporting equipment to be carried; the main cylinder is internally provided with a main air cavity, the air pressure in the main air cavity is used for supporting the bearing frame, and the air pressure in the main air cavity is adjustable; and the auxiliary cylinder is internally provided with an auxiliary air cavity, the auxiliary air cavity is communicated with the main air cavity, and the air pressure in the auxiliary air cavity is adjustable so as to adjust the air pressure in the main air cavity. The utility model discloses can realize the supporting height adjustment of damping suspension, and the rigidity control range of damping suspension is wide, can treat the mounting height who bears the weight of equipment and carry out effective compensation.
Description
Technical field
The utility model relates to antivibration area more particularly to a kind of damping suspensions, compressor assembly and air-conditioning system.
Background technique
Rubber damper is the common damping element of field of air conditioning, but it is poor with environmental suitability, easy to aging, carrying energy
The disadvantages of power is weak, rigidity is non-adjustable, narrow application range.Air damping suspension utilizes the compressive characteristics of gas, is not only able to achieve
The effect of buffer shock-absorbing, and the bearing capacity and rigidity of air vibration-proof structure can be adjusted by compressed gas, there is carrying energy
Wide in range, the applied widely advantage of power.
Utility model content
One of purpose of the utility model is to propose a kind of damping suspension, compressor assembly and air-conditioning system, wherein
Damping suspension is at least able to solve the technical issues of stiffness tuning narrow range.
Some embodiments of the utility model provides a kind of damping suspension comprising: carrier is used to support to be lifted
Equipment；Master cylinder, in be equipped with main air cavity, the air pressure in the main air cavity is used to support the carrier, in the main air cavity
Air pressure is adjustable；And secondary cylinder, interior to be equipped with secondary air cavity, the pair air cavity is connected to the main air cavity, the gas in the pair air cavity
Press it is adjustable, to adjust the air pressure in the main air cavity.
Optionally, the first main piston and the second main piston, first main piston and described second are equipped in the master cylinder
The main air cavity is formed between main piston；First main piston is connected to the carrier；Second main piston is in power
Effect is lower can be mobile to the direction close to and far from first main piston, to adjust the air pressure in the main air cavity.
Optionally, the master cylinder is equipped with locating part, to limit to first main piston.
Optionally, the position that the main air cavity is connected to the secondary air cavity is located at first main piston and abuts against the limit
The lower section of first main piston after part is connected to preventing first main piston from blocking the main air cavity with the secondary air cavity
Position.
Optionally, including the first power mechanism, for being drivingly connected second main piston.
Optionally, first power mechanism includes the first actuator and the first cam, and the first actuator driving connects
First cam is connect, first cam abuts against second main piston, and first cam during rotation, is used for
Realize that second main piston is moved to the direction close to and far from first main piston.
Optionally, it is equipped with auxiliary piston in the secondary cylinder, the auxiliary piston moves under power effect, to adjust the pair
Air pressure in air cavity.
Optionally, including the second power mechanism, for being drivingly connected the auxiliary piston.
Optionally, second power mechanism includes the second actuator and the second cam, and the second actuator driving connects
Connect second cam, second cam abuts against the auxiliary piston, second cam during rotation, for driving
The auxiliary piston is mobile.
Optionally, it is equipped with auxiliary piston in the secondary cylinder, the auxiliary piston moves under power effect, to adjust the pair
Air pressure in air cavity；Damping suspension further includes the second power mechanism, for being drivingly connected the auxiliary piston；Second engine
Structure includes the second actuator and the second cam, and second actuator is drivingly connected second cam, second cam top
Be against the auxiliary piston, second cam during rotation, for driving the auxiliary piston to move；First cam is small
In the size of second cam, the second main piston described in first actuated by cams and first main piston are reached up to
In the state of range, the position that the main air cavity is connected to the secondary air cavity is located at the lower section of first main piston, with
Prevent first main piston from blocking the position that the main air cavity is connected to the secondary air cavity.
Optionally, the secondary cylinder includes at least one first order pair cylinder, and the secondary air cavity of the first order pair cylinder passes through gas circuit
It is connected to the main air cavity of the master cylinder.
Optionally, the secondary cylinder includes at least one second level pair cylinder, the secondary air cavity of at least one first order pair cylinder
It is connected to by gas circuit with the secondary air cavity of the second level pair cylinder.
Optionally, the secondary cylinder includes at least three-level pair cylinder, is connected between the secondary air cavity of adjacent two-stage pair cylinder by gas circuit,
The secondary air cavity of first order pair cylinder is connected to by gas circuit with the main air cavity of the master cylinder.
Optionally, the number of pair cylinders at different levels is not equal or equal, and/or, with the next stage pair cylinder of each secondary cylinder connection of level-one
Number it is not equal or equal.
Optionally, including pressure control unit, the pressure control unit include: pressure acquisition element, are set to the master
Air cavity, for acquiring the pressure signal in the main air cavity；Controller, for receiving the pressure of the pressure acquisition element acquisition
Signal, and issue instruction；And power mechanism, the instruction issued for executing the controller, with adjust the main air cavity and
The air pressure of the pair air cavity.
Optionally, the power mechanism includes: for providing the first power mechanism of power for the main air cavity pressure regulation；With
And for providing the second power mechanism of power for the secondary air cavity pressure regulation.
Some embodiments of the utility model provides a kind of compressor assembly comprising compressor and above-mentioned vibration damping are outstanding
Frame, the compressor are the equipment to be lifted.
Some embodiments of the utility model provides a kind of air-conditioning system comprising above-mentioned compressor assembly.
Based on the above-mentioned technical proposal, the utility model at least has the advantages that
Air pressure in some embodiments in the main air cavity of master cylinder is adjustable, and the air pressure in the secondary air cavity of secondary cylinder is adjustable, and can
With by adjusting the air pressure in the main air cavity of air pressure adjustment in secondary air cavity, the bearing height that can be realized damping suspension is adjusted, and
The stiffness tuning range of damping suspension is wide, and the mounting height that can treat load bearing equipment carries out effective compensation.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the schematic diagram for the damping suspension that some embodiments of the utility model provide；
Fig. 2 is the schematic diagram of the first compression element in the master cylinder that some embodiments of the utility model provide；
Fig. 3 is the schematic diagram of the second compression element in the master cylinder that some embodiments of the utility model provide；
Fig. 4 is the schematic diagram that the master cylinder that some embodiments of the utility model provide is connected to gas circuit；
Fig. 5 is the schematic diagram of the compression element in the secondary cylinder that some embodiments of the utility model provide；
Fig. 6 is the control system block diagram for the damping suspension that some embodiments of the utility model provide.
Numbering in the drawing:
1- carrier；
2- master cylinder；The first main piston of 21-；The second main piston of 22-；The main air cavity of 23-；24- locating part；The connection of 25- first
Part；The second connector of 26-；The first plate of 27-；
3- pair cylinder；31- auxiliary piston；32- pair air cavity；33- third connector；The second plate of 34-；
The first power mechanism of 4-；The first actuator of 41-；The first cam of 42-；
The second power mechanism of 5-；The second actuator of 51-；The second cam of 52-；
6- gas circuit；
7- pressure control unit；71- pressure acquisition element；72- controller；73- power mechanism；
8- equipment to be lifted.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, the technical solution in embodiment is carried out it is clear, complete
Ground description.Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
The limitation of novel protected range.
As shown in Figure 1, the schematic diagram of the damping suspension provided for some embodiments.
In some embodiments, damping suspension includes carrier 1, and carrier 1 is used to support equipment 8 to be lifted.It is to be lifted
Equipment 8 can be compressor or other mechanical equipments for needing installation to support.
In some embodiments, damping suspension includes master cylinder 2, and main air cavity 23, the air pressure in main air cavity 23 are equipped in master cylinder 2
It is used to support carrier 1, the air pressure in main air cavity 23 is adjustable.Air pressure in main air cavity 23 can also carry out vibration damping to carrier 1,
Since carrier 1 is for carrying equipment 8 to be lifted, load bearing equipment 8 can be also treated accordingly carries out vibration damping.It is following to holding
Vibration damping, height adjustment and height supplement of carrier 1 etc. include vibration damping, the height of the equipment to be lifted 8 carried to carrier 1
Adjusting and altimetric compensation etc..
In some embodiments, the air pressure in main air cavity 23 is adjustable, can be used in adjusting carrier 1 and 1 institute of carrier
The height of the equipment to be lifted 8 of carrying, and the height of the equipment to be lifted 8 carried in carrier 1 and carrier 1 reaches most
When high position, the rigidity of damping suspension can be adjusted, to carrier 1 and carrying by adjusting the air pressure in main air cavity 23
The equipment to be lifted 8 that frame 1 is carried carries out height supplement.
In some embodiments, the first main piston 21 and the second main piston 22 are equipped in master cylinder 2, the first main piston 21 and the
Main air cavity 23 is formed between two main pistons 22；First main piston 21 is connected to carrier 1；Second main piston 22 is acted in power
Down can be mobile to the direction close to and far from the first main piston 21, to adjust the air pressure in main air cavity 23.
During mobile to the direction close to and far from the first main piston 21 in the second main piston 22, in main air cavity 23
Air pressure change can further drive the first main piston 21 to move in master cylinder 2.
As shown in Fig. 2, the first main piston 21 can be connected to carrier 1 by the first connector 25.First connector 25
It can be rod-shaped.First main piston 21 is located in master cylinder 2, and one end of the first connector 25 is connected to the first main piston 21, and first
The other end of connector 25 is located at outside master cylinder 2, and is connected to carrier 1.
In some embodiments, the both ends of master cylinder 2 are open, and the first main piston 21 is arranged between the both ends of master cylinder 2
With the second main piston 22.
In some embodiments, one end of master cylinder 2 is open, and the other end is closed, the first main piston 21 and second
Main piston 22 is set between the open end and closed end of master cylinder 2.Optionally, master cylinder 2 is close to the first main piston 21
End be it is open, master cylinder 2 close to the end of the second main piston 22 be it is closed.Alternatively, master cylinder 2 is close to the second main piston 22
End be it is open, master cylinder 2 close to the end of the first main piston 21 be it is closed.
In some embodiments, the both ends of master cylinder 2 are closed, and the first main piston 21 is arranged between the both ends of master cylinder 2
With the second main piston 22.
In the case where the end of master cylinder 2 is enclosed situation, close to the position of the closed end of the master cylinder 2 or the closing of master cylinder 2
End is equipped with venthole, in favor of the movement of piston.
In some embodiments, master cylinder 2 is equipped with locating part 24, to limit to the first main piston 21.First main piston
21 mobile to 24 direction of locating part, and after abutting against locating part 24, will not continue to move, to limit the first main piston 21
Stroke then limits the maximum height of carrier 1.Further, locating part 24 is located at what main air cavity 23 was connected to secondary air cavity 32
The top at position.
As shown in figure 4, master cylinder 2 close to the end of the first main piston 21 be open in the state of, in master cylinder 2 close to the
Locating part 24 is arranged in the end of one main piston 21, is detached from further limiting the first main piston 21 with master cylinder 2.
Master cylinder 2 close to the end of the first main piston 21 be it is closed in the state of, locating part 24 can be master cylinder 2
Venthole can be set in the closed end of closed end, master cylinder 2.
In some embodiments, the position that main air cavity 23 is connected to secondary air cavity 32 is located at the first main piston 21 and abuts against locating part
The lower section of the first main piston 21 after 24, to prevent the first main piston 21 from blocking the position that main air cavity 23 is connected to secondary air cavity 32.
As shown in figure 4, one end that master cylinder 2 is connected to gas circuit 6 by the way that venthole is arranged, the other end of gas circuit 6 is for being connected to secondary cylinder 3
Secondary air cavity 32.
Optionally, master cylinder 2 can also be equipped with locating part (not shown) close to the end of the second main piston 22, with limitation
The disengaging of second main piston 22 and master cylinder 2.
In some embodiments, damping suspension includes the first power mechanism 4, for being drivingly connected the second main piston 22.
In some embodiments, the first power mechanism 4 includes the first actuator 41 and the first cam 42, the first actuator
41 are drivingly connected the first cam 42, and the first cam 42 abuts against the second main piston 22, and the first cam 42 during rotation, is used for
Realize that the second main piston 22 is moved to the direction close to and far from the first main piston 21.The second main piston 22 to close to and far from
During the direction movement of first main piston 21, due to the air pressure change in main air cavity 23, the first main work can be driven
Plug 21 is mobile.
Driving member using the first cam 42 as driving the second main piston 22 movement, structure is simple, is easily assembled.First
Cam 42 can be the form or eccentric wheel of standard cams.
First actuator 41 provides power and pushes the second main piston 22 by the first cam 42, and the second main piston 22 is along master cylinder
2 inner wall vertical shift, due to the air pressure change in main air cavity 23, the first main piston 21 moves vertically along the inner wall of master cylinder 2
It is dynamic.
The state for reaching range is moved upwards in the first cam 42 the second main piston 22 of driving and the first main piston 21
Under, the position that main air cavity 23 is connected to secondary air cavity 32 is located at the lower section of the first main piston 21, to prevent the first main piston 21 from blocking
The position that main air cavity 23 is connected to secondary air cavity 32.
As shown in figure 3, master cylinder 2 further includes the first plate 27 and the second connector 26, one end of the second connector 26 is located at
In master cylinder 2, and it is connected to the second main piston 22, the other end of the second connector 26 is located at outside master cylinder 2, and is connected to the first plate
27.First cam 42 abuts against the first plate 27, during the first cam 42 rotates, for making the first plate 27 drive second
Inner wall vertical motion of the main piston 22 along master cylinder 2.
Optionally, the second connector 26 can be rod-shaped.
In some embodiments, the second main piston 22 is equipped with a pressure acquisition element 71, for detecting main air cavity 23
Interior atmospheric pressure value carries out signal processing for feeding back to controller 72.
Optionally, the first actuator 41 can be capable of providing power for electric drive, liquid actuator or gas drive moving part etc.
Component.Such as: the first actuator 41 can be motor, and motor can be stepper motor or linear motor etc..
In some embodiments, as shown in Figure 1, damping suspension includes secondary cylinder 3, secondary air cavity 32, secondary air cavity are equipped in secondary cylinder 3
32 are connected to the main air cavity 23 of master cylinder 2, and the air pressure in secondary air cavity 32 is adjustable, to adjust the air pressure in main air cavity 23.
The adjusting of air pressure in the main air cavity 23 of master cylinder 2 (can have the air pressure tune relative to secondary cylinder 3 using actively adjusting
Save the independent Pneumatic adjusting mechanism of mechanism) in conjunction with the mode of the secondary adjusting of cylinder 3, it can also be only by adusting the secondary air cavity 32 of secondary cylinder 3
Interior air pressure achievees the purpose that adjust the air pressure in the main air cavity 23 of master cylinder 2.
In some embodiments, it in the state that carrier 1 does not reach extreme higher position, can not adjust in secondary air cavity 32
Air pressure, only air pressure in the main air cavity 23 of master cylinder 2 is adjusted by independent, to adjust the height of carrier 1.
In some embodiments, independent in the main air cavity 23 of master cylinder 2 in the state that carrier 1 reaches extreme higher position
Air pressure adjustment reach capacity, can be reached by adjusting the air pressure in secondary air cavity 32 and the air pressure in main air cavity 23 is adjusted
Section, to adjust the rigidity of damping suspension.
In some embodiments, the air pressure adjustment in the air pressure adjustment in main air cavity 23 and secondary air cavity 32 can be using respective
Independent power mechanism is controlled, and the bearing height that can be realized damping suspension is adjusted, high for the installation of equipment 8 to be lifted
Degree carries out effective compensation；Solve the problems, such as that 8 right angle setting height tolerance of equipment to be lifted can not compensate；Solves vibration absorber
The problem of rigidity can not continuously adjust；Improve applicable model of the vibration absorber in terms of equipment 8 to be lifted is installed and vibrates debugging
It encloses.
Optionally, master cylinder 2 is connected to two secondary cylinders 3, but secondary cylinder 3 is not limited to two, can be according to the needs of actual design
It is extended to two or more.
Optionally, all secondary cylinders 3 and master cylinder 2 all can be cylinder cavity structure, and cylindrical cross-section diameter and cylinder are high
It spends all equal.
In some embodiments, auxiliary piston 31 is equipped in secondary cylinder 3, auxiliary piston 31 moves under power effect, to adjust
Air pressure in secondary air cavity 32.
In some embodiments, the first end of secondary cylinder 3 is closed, and second end is open；Auxiliary piston is equipped in secondary cylinder 3
31, secondary air cavity 32 is formed between auxiliary piston 31 and the first end of secondary cylinder 3；Auxiliary piston 31 power effect under can to close to and far from
First extreme direction of secondary cylinder 3 is mobile, to adjust the air pressure in secondary air cavity 32.
Optionally, the second end of secondary cylinder 3 is equipped with locating part (not shown), to limit the de- of auxiliary piston 31 and secondary cylinder 3
From.
Optionally, the first end and second end of secondary cylinder 3 all can be closed.Alternatively, the first end and second of secondary cylinder 3
End all can be open.
In some embodiments, damping suspension includes the second power mechanism 5, and the second power mechanism 5 is for being drivingly connected pair
Piston 31.
In some embodiments, the second power mechanism 5 includes the second actuator 51 and the second cam 52, the second actuator
51 are drivingly connected the second cam 52, and the second cam 52 abuts against auxiliary piston 31, and the second cam 52 during rotation, is used for real
Existing auxiliary piston 31 is moved to the direction of the first end close to and far from secondary cylinder 3.The power that second actuator 51 provides passes through second
Cam 52 passes to auxiliary piston 31, inner wall vertical shift of the auxiliary piston 31 along secondary cylinder 3.
The driving member moved using the second cam 52 as driving auxiliary piston 31, structure is simple, is easily assembled.Second cam
52 can be the form or eccentric wheel of standard cams.
Optionally, the second actuator 51 can be capable of providing power for electric drive, liquid actuator or gas drive moving part etc.
Component.Such as: the second actuator 51 can be motor, and motor can be stepper motor or linear motor etc..
In some embodiments, the stroke of the second main piston 22 can be less than the stroke of auxiliary piston 31.
As shown in Figure 1, the size of the first cam 42 is less than the size equal to the second cam 52, this is because on master cylinder 2
The venthole of each secondary cylinder 3 of connection is opened, the first main piston 21 blocks venthole in order to prevent, and the size of the first cam 42 wants small
In the size for being equal to the second cam 52, achieve the purpose that the stroke of the second main piston 22 is less than the stroke of auxiliary piston 31.
When below the position that the first main piston 21 is located at that main air cavity 23 is connected to secondary air cavity 32, main air cavity 23 and secondary air cavity
32 connection disconnects, and the air pressure in main air cavity 23 can only be adjusted by the first power mechanism 4.
More than the position that the first main piston 21 is located at that main air cavity 23 is connected to secondary air cavity 32, and the first main piston 21 does not have
When reaching the position for abutting against locating part 24, the air pressure in main air cavity 23 only can be adjusted by the first power mechanism 4.It is dynamic first
The adjusting of force mechanisms 4 reaches capacity, and when the first main piston 21 abuts against locating part 24, adjusts secondary air cavity by the second power mechanism 5
Air pressure in 32 achievees the purpose that adjust air pressure in main air cavity 23.
In some embodiments, as shown in figure 5, secondary cylinder 3 further includes third connector 33 and the second plate 34, third connection
One end of part 33 is located in secondary cylinder 3, and is connected to auxiliary piston 31, and the other end of third connector 33 is located at outside secondary cylinder 3, and connects
In the second plate 34.Second cam 52 abuts against the second plate 34, during the second cam 52 rotates, for making the second plate
Inner wall vertical motion of the 34 driving auxiliary pistons 31 along secondary cylinder 3.
Optionally, third connector 33 can be rod-shaped.
In some embodiments, secondary cylinder 3 includes at least one first order pair cylinder, and the secondary air cavity of first order pair cylinder passes through gas circuit
6 are connected to the main air cavity 23 of master cylinder 2.According to real work needs, first order pair cylinder can be set one, two, three or four
More than a.
In some embodiments, multiple first order pair cylinders are arranged around master cylinder 2, pass through gas circuit 6 and main air cavity
23 connections, can be effectively reduced the vertical height of entire damping suspension, the installation center of gravity for avoiding equipment 8 to be lifted is too high, steady
The problem of qualitative difference.
In some embodiments, secondary cylinder 3 can also include at least one second level pair cylinder, at least one first order pair cylinder
Secondary air cavity is connected to by gas circuit with the secondary air cavity of at least one second level pair cylinder.
In some embodiments, secondary cylinder 3 includes more than one second level pair cylinder, it may be assumed that the week of at least one first order pair cylinder
It encloses and at least one second level pair cylinder is set.
In some embodiments, secondary cylinder 3 can also include at least three-level pair cylinder, lead between the secondary air cavity of adjacent two-stage pair cylinder
Gas circuit connection is crossed, the secondary air cavity of first order pair cylinder is connected to by gas circuit 6 with the main air cavity 23 of master cylinder 2.
First order pair cylinder of connecting on master cylinder 2 is perhaps connected on master cylinder 2 first order pair cylinder and second level pair cylinder or master cylinder 2
Upper series connection first order pair cylinder, second level pair cylinder and third level pair cylinder, alternatively, more stages pair cylinder of connecting on master cylinder 2, is conducive to increase
The number of the pressure of damping suspension and the degree of regulation of rigidity, secondary cylinder 3 is more, and degree of regulation is higher, to reach step-less adjustment.
The air pressure adjustment of above-mentioned master cylinder 2 and each secondary cylinder 3 can be controlled by power mechanism independent, be conducive to real
The pressure and rigidity of existing damping suspension fine-tune, and reach step-less adjustment.
In some embodiments, the number of secondary cylinders 3 at different levels can not wait or equal.Such as: the number of first order pair cylinder can
With equal or unequal with the number of second level pair cylinder.
In some embodiments, the number with the next stage pair cylinder of each secondary cylinder connection of level-one can not wait or equal.Example
Such as: the number of the second level pair cylinder of each first order pair cylinder connection can be equal or different.
In some embodiments, the cylinder body of all secondary cylinders 3 can all be arranged with the cylinder body Parallel Symmetric of master cylinder 2, be conducive to drop
The overall height of low damping suspension reduces the installation center of entire equipment 8 to be lifted, increases stability.
The cylinder body of master cylinder 2 and the cylinder body of first order pair cylinder are provided with interconnected venthole, and gas circuit 6 is connected to venthole；
Similarly, the cylinder body of first order pair cylinder is as needed to continue extension connection second level pair cylinder, it is also desirable on the cylinder body of first order pair cylinder
Be provided with the venthole connecting with the cylinder body of second level pair cylinder, and so on other grade of secondary cylinder.
In some embodiments, as shown in fig. 6, damping suspension includes pressure control unit 7, pressure control unit 7 includes
Pressure acquisition element 71, pressure acquisition element 71 is set to main air cavity 23, for acquiring the pressure signal in main air cavity 23.
Optionally, pressure acquisition element 71 can use pressure sensor.
In some embodiments, damping suspension includes controller 72, and controller 72 is adopted for receiving pressure acquisition element 71
The pressure signal of collection, and issue instruction.
In some embodiments, damping suspension includes power mechanism 73, and power mechanism 73 is for executing the sending of controller 72
Instruction, to adjust the air pressure of main air cavity 23 and secondary air cavity 32.
Optionally, power mechanism 73 may include the stepper motor for controlling to adjust main air cavity air pressure, adjust first order pair gas
The stepper motor of chamber air pressure and the stepper motor for adjusting the air cavity air pressure of second level pair.
Optionally, controller 72 can be PLC or ECU, it is preferable that controlled using PLC stepper motor, facilitate pair
The extension and wiring of cylinder 3 facilitate writing for Graph Control program.
Each cylinder body (including master cylinder 2 and secondary cylinder 3) can all configure an independent compression propulsive mechanism (including stepper motor,
Cam, piston), and be independently controlled by controller, by the independent compression of multiple cylinders, realize rigidity, mounting height, pressure
The fine adjustment of power realizes step-less adjustment.
In some embodiments, power mechanism 73 includes: for providing the first engine of power for main 23 pressure regulation of air cavity
Structure 4；And for providing the second power mechanism 5 of power for secondary 32 pressure regulation of air cavity.
Controlling the first power mechanism 4 by controller 72 pushes the second main piston 22 and the first main piston 21 along master cylinder 2
Wall vertical shift, the real-time pressure signal value then fed back according to pressure acquisition element 71 control each secondary cylinder 3 by controller 72
The second power mechanism 5 push respective auxiliary piston 31 to adjust the intracorporal pressure of entire chamber and rigidity and adjust carrier 1
Highly, achieve the effect that adjust 8 mounting height of equipment compensation to be lifted.
In some embodiments, power mechanism can provide power using motor, and motor can be stepper motor；It can also be with
For linear motor etc..
The adjusting method of the above-mentioned damping suspension of one kind that some embodiments provide, by the secondary air cavity for adjusting secondary cylinder 3
Air pressure in 32, to adjust the air pressure in main air cavity 23.Air pressure in main air cavity 23 can be adjusted alone adjusts in conjunction with secondary air cavity 32
Section, or be only adjusted by adjusting the air pressure in secondary air cavity 32.
In some embodiments, in the state that carrier 1 does not reach extreme higher position, pass through the main air cavity to master cylinder 2
Air pressure in 23 is adjusted, to adjust the height of carrier 1.
In some embodiments, in the state that carrier 1 reaches extreme higher position, by the main air cavity 23 to master cylinder 2
Air pressure be adjusted, to adjust the rigidity of damping suspension.
In some embodiments, master cylinder 2 is equipped with the first power mechanism 4 so that the air pressure in main air cavity 23 to be adjusted；It is secondary
Cylinder 3 is equipped with the second power mechanism 5 so that the air pressure in secondary air cavity 32 to be adjusted；
In the state that carrier 1 does not reach extreme higher position, pass through the air pressure in 4 pairs of main air cavitys 23 of the first power mechanism
It is adjusted, to adjust the height of carrier 1；
In the state that carrier 1 reaches extreme higher position, by the air pressure in the secondary air cavitys 32 of 5 pairs of the second power mechanism into
Row is adjusted, and then adjusts the air pressure in main air cavity 23, to adjust the rigidity of damping suspension.
In the case where not needing the compensation of secondary cylinder 3, according to actual bearer needs, the first main piston 21 can be in master cylinder 2
Any position；But when needing secondary 3 altimetric compensation of cylinder, the pressure in master cylinder 2 preferentially can shift the first main piston 21 onto top
The position of locating part 24, the first main piston 21 abut against locating part 24, then according to the actual situation under vibration damping rigidity requirement, control
The air decrement in secondary cavity 32 is made, rigidity requirement is bigger, and decrement is bigger.
Damping suspension provided by the above embodiment has bearing capacity, mounting height, support stiffness all infinitely variables
Advantage can be applied to installing for compressor, but not limit to and apply on compressor of air conditioner, also be applicable in other rotating machineries neck
Domain.
Damping suspension provided by the above embodiment also has the characteristics that simple structure, production technology and assembly are easy.
Some embodiments provide a kind of compressor assemblies comprising compressor and above-mentioned damping suspension, compressor are
Equipment 8 to be lifted.
Some embodiments provide a kind of air-conditioning systems comprising above-mentioned compressor assembly.
Damping suspension provided by the above embodiment is parallel using Multicarity, and the form combined with parallel connection of connecting, and uses
The decrement of multiple each cavitys of power mechanism independent control, can be realized rigidity step-less adjustment, to Large Central Air Conditioning System unit pressure
Contracting machine vibration damping has broad applicability.
In the description of the present invention, it should be understood that being limited using the words such as " first ", " second ", " third "
Determine components, it is only for convenient for distinguishing to above-mentioned parts, there is no Stated otherwise such as, there is no special for above-mentioned word
Meaning, therefore should not be understood as the limitation to scope of protection of the utility model.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (18)
1. a kind of damping suspension characterized by comprising
Carrier (1) is used to support equipment to be lifted (8)；
Master cylinder (2), interior to be equipped with main air cavity (23), the air pressure in the main air cavity (23) is used to support the carrier (1), institute
The air pressure stated in main air cavity (23) is adjustable；And
Secondary cylinder (3), interior to be equipped with secondary air cavity (32), the pair air cavity (32) is connected to the main air cavity (23), the pair air cavity
(32) air pressure in is adjustable, to adjust the air pressure in the main air cavity (23).
2. damping suspension as described in claim 1, which is characterized in that be equipped in the master cylinder (2) the first main piston (21) and
Second main piston (22) forms the main air cavity (23) between first main piston (21) and second main piston (22)；
First main piston (21) is connected to the carrier (1)；Second main piston (22) can be to close under power effect
And the direction far from first main piston (21) is mobile, to adjust the air pressure in the main air cavity (23).
3. damping suspension as claimed in claim 2, which is characterized in that the master cylinder (2) is equipped with locating part (24), to described
First main piston (21) is limited.
4. damping suspension as claimed in claim 3, which is characterized in that the main air cavity (23) is connected to the secondary air cavity (32)
Position be located at the lower section that first main piston (21) abuts against first main piston (21) after the locating part (24), with
Prevent first main piston (21) from blocking the position that the main air cavity (23) is connected to the secondary air cavity (32).
5. damping suspension as claimed in claim 2, which is characterized in that including the first power mechanism (4), for being drivingly connected
State the second main piston (22).
6. damping suspension as claimed in claim 5, which is characterized in that first power mechanism (4) includes the first actuator
(41) and the first cam (42), first actuator (41) are drivingly connected first cam (42), first cam
(42) second main piston (22) is abutted against, first cam (42) is during rotation, main for realizing described second
Piston (22) is mobile to the direction close to and far from first main piston (21).
7. damping suspension as described in claim 1, which is characterized in that be equipped with auxiliary piston (31) in the pair cylinder (3), the pair
Piston (31) moves under power effect, to adjust the air pressure in the secondary air cavity (32).
8. damping suspension as claimed in claim 7, which is characterized in that including the second power mechanism (5), for being drivingly connected
State auxiliary piston (31).
9. damping suspension as claimed in claim 8, which is characterized in that second power mechanism (5) includes the second actuator
(51) and the second cam (52), second actuator (51) are drivingly connected second cam (52), second cam
(52) abut against the auxiliary piston (31), second cam (52) during rotation, for driving the auxiliary piston (31)
It is mobile.
10. damping suspension as claimed in claim 6, which is characterized in that auxiliary piston (31) are equipped in the pair cylinder (3), it is described
Auxiliary piston (31) moves under power effect, to adjust the air pressure in the secondary air cavity (32)；
Damping suspension further includes the second power mechanism (5), for being drivingly connected the auxiliary piston (31)；
Second power mechanism (5) includes the second actuator (51) and the second cam (52), and second actuator (51) is driven
Dynamic connection second cam (52), second cam (52) abut against the auxiliary piston (31), second cam (52)
During rotation, for driving the auxiliary piston (31) mobile；
First cam (42) is less than the size of second cam (52), drives described second in first cam (42)
Main piston (22) and first main piston (21) reach up in the state of range, the main air cavity (23) and the pair
The position of air cavity (32) connection is located at the lower section of first main piston (21), to prevent the first main piston (21) blocking institute
State the position that main air cavity (23) is connected to the secondary air cavity (32).
11. damping suspension as described in claim 1, which is characterized in that the pair cylinder (3) includes at least one first order pair
The secondary air cavity of cylinder, the first order pair cylinder is connected to by gas circuit (6) with the main air cavity (23) of the master cylinder (2).
12. damping suspension as claimed in claim 11, which is characterized in that the pair cylinder (3) includes at least one second level pair
The secondary air cavity of cylinder, at least one first order pair cylinder is connected to by gas circuit with the secondary air cavity of the second level pair cylinder.
13. damping suspension as described in claim 1, which is characterized in that the pair cylinder (3) includes at least three-level pair cylinder, adjacent
It is connected between the secondary air cavity of two-stage pair cylinder by gas circuit, the secondary air cavity of first order pair cylinder passes through gas circuit (6) and the master cylinder (2)
Main air cavity (23) connection.
14. damping suspension as claimed in claim 13, which is characterized in that the number of secondary cylinders (3) at different levels is not equal or equal, and/
Or, the number with the next stage pair cylinder of each pair cylinder connection of level-one is not equal or equal.
15. such as the described in any item damping suspensions of claim 1~14, which is characterized in that including pressure control unit (7), institute
Stating pressure control unit (7) includes:
Pressure acquisition element (71) is set to the main air cavity (23), for acquiring the pressure signal in the main air cavity (23)；
Controller (72) for receiving the pressure signal of pressure acquisition element (71) acquisition, and issues instruction；And
Power mechanism (73), for executing the instruction of the controller (72) sending, to adjust the main air cavity (23) and described
The air pressure of secondary air cavity (32).
16. damping suspension as claimed in claim 15, which is characterized in that the power mechanism (73) includes:
For providing the first power mechanism (4) of power for main air cavity (23) pressure regulation；And
For providing the second power mechanism (5) of power for described secondary air cavity (32) pressure regulation.
17. a kind of compressor assembly, which is characterized in that including compressor and such as the described in any item vibration dampings of claim 1~16
Suspension, the compressor are the equipment (8) to be lifted.
18. a kind of air-conditioning system, which is characterized in that including compressor assembly as claimed in claim 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821136399.6U CN208441994U (en) | 2018-07-18 | 2018-07-18 | Damping suspension, compressor assembly and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821136399.6U CN208441994U (en) | 2018-07-18 | 2018-07-18 | Damping suspension, compressor assembly and air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208441994U true CN208441994U (en) | 2019-01-29 |
Family
ID=65085476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821136399.6U Active CN208441994U (en) | 2018-07-18 | 2018-07-18 | Damping suspension, compressor assembly and air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208441994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799060A (en) * | 2018-07-18 | 2018-11-13 | 珠海格力电器股份有限公司 | Vibration reduction suspension, adjusting method, compressor assembly and air conditioning system |
-
2018
- 2018-07-18 CN CN201821136399.6U patent/CN208441994U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799060A (en) * | 2018-07-18 | 2018-11-13 | 珠海格力电器股份有限公司 | Vibration reduction suspension, adjusting method, compressor assembly and air conditioning system |
| CN108799060B (en) * | 2018-07-18 | 2024-03-22 | 珠海格力电器股份有限公司 | Vibration reduction suspension, adjusting method, compressor assembly and air conditioning system |
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