CN110486583A - A kind of sensor vibration damping spacing support construction - Google Patents
A kind of sensor vibration damping spacing support construction Download PDFInfo
- Publication number
- CN110486583A CN110486583A CN201910702576.5A CN201910702576A CN110486583A CN 110486583 A CN110486583 A CN 110486583A CN 201910702576 A CN201910702576 A CN 201910702576A CN 110486583 A CN110486583 A CN 110486583A
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- Prior art keywords
- sensor
- cushion blocking
- spacer sleeve
- vibration damping
- spacing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000013016 damping Methods 0.000 title claims abstract description 42
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 230000000903 blocking effect Effects 0.000 claims abstract description 78
- 125000006850 spacer group Chemical group 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 229920001967 Metal rubber Polymers 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The application belongs to attachment erection structure field in aero-engine, in particular to a kind of sensor vibration damping spacing support construction, comprising: support plate which is provided with multiple through-holes corresponding with sensor；Spacing component, setting is in sensor each through hole corresponding in support plate, for carrying out vibration damping to sensor and limiting its vibration damping displacement range；Bolt, the through-hole on sensor, support plate and spacing component, and fixed by nut.The sensor vibration damping spacing support construction of the application, structure is simple, assembly is decomposed convenient, the height frequency vibration that the generation of engine complete machine can be effectively isolated effectively controls the compressed thickness of cushion blocking by spacer sleeve using spacer sleeve plus the spacing vibration-proof structure of cushion blocking, the application of spacing vibration-proof structure, the shortcomings that needing limiter when overcoming sensor bolt installation, entire installation bolt operating process is simple, reduces the work difficulty of operator.
Description
Technical field
The application belongs to attachment erection structure field in aero-engine, in particular to a kind of sensor vibration damping spacing support
Structure.
Background technique
Aero-engine working environment is severe, complete machine oscillation bad environments, along with various high frequencies, low-frequency vibration, aviation
A certain number of attachmentes, sensor etc. are installed on engine, height is required to vibration environment, so the support of attachment, sensor
Vibration-proof structure designs the design difficulty that one kind is all aero-engine external support structure.
The various sensor structures of aero-engine installation are accurate, require vibration environment very high.Currently, aero-engine
The structure that the sensor of installation mainly uses bracket to transfer is connect with engine, between bracket and engine crankcase or bracket and biography
Cushion blocking is installed, cushion blocking mostly uses rubber material, for the vibration isolation between sensor and engine between sensor.Existing knot
Compressed dimension of the structure due to accurately to control cushion blocking is installed so must control the screw-down torque of vibration-proof structure bolt
Bolt, which is tightened, needs limiter, prevents Bolt Tightening Force square excessive, and cushion blocking is excessively compressed or Bolt Tightening Force square is small, vibration damping
Pad does not compress completely, and loses effective effectiveness in vibration suppression, while entire installation bolt limiter is complicated for operation, to the skill of operator
Energy level requirement is higher.
Summary of the invention
At least one in order to solve the above-mentioned technical problem, this application provides a kind of sensor vibration damping spacing support constructions.
This application discloses a kind of sensor vibration damping spacing support constructions, described for carrying out vibration reduction support to sensor
Multiple perforative through-holes are circumferentially offered on sensor, comprising:
Support plate, the support plate are equipped with multiple through-holes corresponding with lead to the hole site multiple on the sensor；
Spacing component offers through-hole on the spacing component, corresponding in the support plate in the sensor
Each through hole is provided with the spacing component, for carrying out vibration damping to the sensor and limiting its vibration damping displacement model
It encloses；
Bolt, the bolt pass through the through-hole on the sensor, support plate and spacing component, and solid by nut
It is fixed.
According at least one embodiment of the application, the spacing component includes:
Upper spacer sleeve, the upper spacer sleeve are located at close to the side of the sensor；
Upper cushion blocking, the side of the upper cushion blocking abut the upper spacer sleeve inner surface, and the other side abuts the support
The upper surface of plate；
Lower spacer sleeve, the lower spacer sleeve are located remotely from the side of the sensor；
Lower cushion blocking, the side of the lower cushion blocking abut the lower spacer sleeve inner surface, and the other side abuts the support
The lower surface of plate.
According at least one embodiment of the application, the axial cross section of the upper spacer sleeve is in T shape；
The upper cushion blocking is T-shaped cyclic structure in axial cross section, have the great circle ring structure that is from top to bottom distributed and
Roundlet ring structure, the outer diameter of the roundlet ring structure are less than or equal to the internal diameter of the support plate through-hole, the upper cushion blocking by
Under supreme be set on the upper spacer sleeve；
The axial cross section of the lower spacer sleeve is in inverted T-shape, and top surface and the bottom surface of the upper spacer sleeve abut each other；
The lower cushion blocking is annular in shape, outer diameter be greater than the support plate through-hole internal diameter, the lower cushion blocking by up to
Under be set on the lower spacer sleeve.
According at least one embodiment of the application, the upper cushion blocking and lower cushion blocking using identical material and
Thickness is identical, wherein decrement △ L1, the △ L2 of the upper cushion blocking and lower cushion blocking are as follows:
△ L1=△ L2=L1- (L3+L4-L)/2；
Wherein, L1 is thickness before upper cushion blocking compresses；L3 is to have on upper spacer sleeve for covering the axial direction loaded at cushion blocking
Imitate distance；L4 is on lower spacer sleeve for covering the axial effective distance loaded at cushion blocking；L is the thickness of support plate.
According at least one embodiment of the application, the upper cushion blocking and lower cushion blocking are by metal-rubber or rubber system
At.
According at least one embodiment of the application, circumferentially arranged number of openings is at least 4 on the sensor
It is a, and be uniformly distributed circumferentially.
At least there are following advantageous effects in the application:
The sensor vibration damping spacing support construction of the application, structure is simple, and it is convenient that assembly is decomposed, and can be effectively isolated engine
The height frequency vibration that complete machine generates effectively controls vibration damping by spacer sleeve using spacer sleeve plus the spacing vibration-proof structure of cushion blocking
The compressed thickness of pad, the application of spacing vibration-proof structure overcome the shortcomings that needing limiter when sensor bolt is installed, entire to install
Bolt operating process is simple, reduces the work difficulty of operator.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the application sensor vibration damping spacing support construction；
Fig. 2 is the explosive view of the spacing components in the application sensor vibration damping spacing support construction；
Fig. 3 is the cross-sectional view of the spacing components in the application sensor vibration damping spacing support construction；
Fig. 4 is spacer sleeve, cushion blocking size design figure in the application sensor vibration damping spacing support construction.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application implementation clearer, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the application
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
In explanation the application, and it should not be understood as the limitation to the application.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.Under
Face is described in detail embodiments herein in conjunction with attached drawing.
In the description of the present application, it is to 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 description the application and simplifies description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the application
The limitation of range.
The sensor vibration damping spacing support construction of the application is further described in 1- Fig. 4 with reference to the accompanying drawing.
This application discloses a kind of sensor vibration damping spacing support constructions, for carrying out vibration reduction support to sensor 1,
In, multiple perforative through-holes are circumferentially offered on sensor 1.Wherein, sensor vibration damping spacing support construction passes through spacer sleeve
The spacing structure design combined with cushion blocking realizes that the vibration damping installation of sensor is fixed.
Specifically, sensor vibration damping spacing support construction may include support plate 2, spacing component, bolt 3 and nut 4
Equal components.
Support plate 2 is equipped with multiple through-holes corresponding with lead to the hole site multiple on sensor 1.In the present embodiment, preferably
Circumferentially arranged number of openings is at least four on sensor 1, and is uniformly distributed circumferentially.
Through-hole is offered on spacing component, in sensor 1 and each through hole corresponding in support plate 2, is provided with one
A spacing component, for carrying out vibration damping to sensor 1 and limiting its vibration damping displacement range.
Bolt 3 passes through the through-hole on sensor 1, support plate 2 and spacing component, and fixed by nut 4, to will pass
Sensor 1, support plate 2 and spacing component are attached.
Further, spacing component, which can according to need, is arranged to a variety of suitable structures, in the present embodiment, such as Fig. 2, figure
Shown in 3, spacing component may include upper spacer sleeve 5, upper cushion blocking 7, lower spacer sleeve 6 and lower cushion blocking 8.
Upper spacer sleeve 5 is cylinder rigid structure, positioned at the side close to sensor 1；In the present embodiment, further preferably on
The axial cross section of spacer sleeve 5 is in T shape.
The side of upper cushion blocking 7 abuts upper 5 inner surface of spacer sleeve, and the other side abuts the upper surface of support plate 2；The present embodiment
In, further preferably upper cushion blocking 7 is T-shaped cyclic structure in axial cross section, has the great circle ring structure being from top to bottom distributed
With roundlet ring structure, the outer diameter of roundlet ring structure is less than or equal to the internal diameter of 2 through-hole of support plate, and upper cushion blocking 7 covers from the bottom to top
It is located on spacer sleeve 5.
Lower spacer sleeve 6 is located remotely from the side of sensor 1；In the present embodiment, the axial direction of further preferably lower spacer sleeve 6 is cut
After face is in inverted T-shape, and lower spacer sleeve 6 and upper spacer sleeve 5 are co-axially mounted, the bottom surface of the top surface of lower spacer sleeve 6 and upper spacer sleeve 5
It abuts each other, to realize the control to spacing size after support construction cushion blocking (upper and lower cushion blocking) installation.
The side of lower cushion blocking 8 abuts lower 6 inner surface of spacer sleeve, and the other side abuts the lower surface of support plate 2.The present embodiment
In, further preferably lower cushion blocking 8 is annular in shape, and outer diameter is greater than the internal diameter of 2 through-hole of support plate, and lower cushion blocking 8 from top to bottom covers
It is located on the lower spacer sleeve 6.
To sum up, in the sensor vibration damping spacing support construction of the application, sensor 1 is connected by the screw thread of bolt 3 and nut 4
It connects, realizes the fixed installation with support plate 2, installation bolt 3 successively passes through sensor 1, upper spacer sleeve 5, upper cushion blocking 7, support
Plate 2, lower spacer sleeve 6, lower cushion blocking 8 realize that the connection with nut 4 is installed, and upper cushion blocking 7, lower cushion blocking 8 are mounted on bracket two
Side realizes that the vibration damping of sensor 1 is installed by cushion blocking.
Further, it is preferable to which upper cushion blocking 7, lower cushion blocking 8 are metal-rubber or rubber material, there is certain elasticity.
Further, in the sensor vibration damping spacing support construction of the application, pass through upper spacer sleeve 5 and lower spacer sleeve 6
Contact compresses, and realizes to the elastic compression of upper cushion blocking 7, lower cushion blocking 8, decrement by the dimension conversion between spacer sleeve into
Row control.
Specifically, as shown in figure 4, spacing vibration damping size computing method is as follows:
Wherein, upper cushion blocking 7 compress before with a thickness of L1, lower cushion blocking 8 compress before with a thickness of L2, upper spacer sleeve 5 is installed
The axial effective distance of 7 part of cushion blocking is L3, and the axial effective distance that lower spacer sleeve 6 installs lower 8 part of cushion blocking is L4, branch
Fagging is with a thickness of L, and (compression of control is thick for cushion blocking 7 (compressed thickness of control is S1) plus lower cushion blocking 8 on entire vibration-proof structure
Degree is overall thickness S calculation formula after S2) compression are as follows:
S=S1+S2=L3+L4-L；
Assuming that upper cushion blocking 7 is identical with the material that lower cushion blocking 8 uses, thickness is identical before compressing, it may be assumed that
L1=L2；
Upper 7 decrement of cushion blocking is set as △ L1, and lower 8 decrement of cushion blocking is set as △ L2, due to vibration damping cushion material, structure phase
Together, so:
△ L1=△ L2；
By conversion, the numerical value of upper and lower cushion blocking decrement △ L1, △ L2 are obtained；
△ L1+ △ L2=L1+L2-S；
2 △ L1=2L1- (L3+L4-L)；
△ L1=△ L2=L1- (L3+L4-L)/2；
The spacing vibration-proof structure is carried out by decrement △ L1, the △ L2 of control and the upper cushion blocking 7 of design, lower cushion blocking 8
The sensor of different demands, which is installed, to be fixed, and has damping effect in the longitudinal direction of support plate, this outside upper cushion blocking 7 is tied after compressing
Structure is "T"-shaped cylindrical structure, and part-structure is embedded in support plate, while having certain vibration damping in the transverse direction of support plate
Effect.
In conclusion the vibration damping spacing support construction for the installation of aero-engine sensor of the application, can be used for navigating
Empty engine sensor shock-absorbing mounting structure, the structure is simple, and it is convenient that assembly is decomposed, and can be effectively isolated the generation of engine complete machine
Height frequency vibration, using spacer sleeve plus the spacing vibration-proof structure of cushion blocking, the compression that cushion blocking is effectively controlled by spacer sleeve is thick
Degree, the application of spacing vibration-proof structure overcome the shortcomings that needing limiter when sensor bolt is installed, and entire bolt of installing operated
Journey is simple, reduces the work difficulty of operator.Vibration damping spacing support construction is using damascene structures longitudinal and horizontal simultaneously
There is stronger vibration absorption ability on direction, there is preferable effectiveness in vibration suppression.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
Cover within the scope of protection of this application.Therefore, the protection scope of the application should be with the scope of protection of the claims
It is quasi-.
Claims (6)
1. a kind of sensor vibration damping spacing support construction, for carrying out vibration reduction support to sensor (1), on the sensor (1)
Circumferentially offer multiple perforative through-holes characterized by comprising
Support plate (2), the support plate (2) are equipped with corresponding with lead to the hole site multiple on the sensor (1) multiple logical
Hole；
Spacing component offers through-hole on the spacing component, corresponding on the support plate (2) in the sensor (1)
Each through hole, be provided with the spacing component, vibration damping and limit its vibration damping position for carrying out to the sensor (1)
Move range；
Bolt (3), through-hole of the bolt (3) on the sensor (1), support plate (2) and spacing component, and pass through
Nut (4) is fixed.
2. sensor vibration damping spacing support construction according to claim 1, which is characterized in that the spacing component includes:
Upper spacer sleeve (5), the upper spacer sleeve (5) are located at close to the side of the sensor (1)；
Upper cushion blocking (7), the side of the upper cushion blocking (7) abut upper spacer sleeve (5) inner surface, and the other side is against described
The upper surface of support plate (2)；
Lower spacer sleeve (6), the lower spacer sleeve (6) are located remotely from the side of the sensor (1)；
Lower cushion blocking (8), the side of the lower cushion blocking (8) abut lower spacer sleeve (6) inner surface, and the other side is against described
The lower surface of support plate (2).
3. sensor vibration damping spacing support construction according to claim 2, which is characterized in that the upper spacer sleeve (5)
Axial cross section is in T shape；
The upper cushion blocking (7) is T-shaped cyclic structure in axial cross section, has the great circle ring structure that is from top to bottom distributed and small
Circular ring structure, the outer diameter of the roundlet ring structure are less than or equal to the internal diameter of the support plate (2) through-hole, the upper cushion blocking
(7) it is set in from the bottom to top on the upper spacer sleeve (5)；
The axial cross section of the lower spacer sleeve (6) is in inverted T-shape, and top surface and the bottom surface of the upper spacer sleeve (5) abut each other；
The lower cushion blocking (8) annularly, outer diameter be greater than the support plate (2) through-hole internal diameter, the lower cushion blocking (8) by
It is set under on the lower spacer sleeve (6).
4. sensor vibration damping spacing support construction according to claim 3, which is characterized in that the upper cushion blocking (7) with
Lower cushion blocking (8) is identical using identical material and thickness, wherein the compression of the upper cushion blocking (7) and lower cushion blocking (8)
Measure △ L1, △ L2 are as follows:
△ L1=△ L2=L1- (L3+L4-L)/2；
Wherein, L1 is thickness before upper cushion blocking (7) are compressed；L3 is on upper spacer sleeve (5) for covering the axis loaded at cushion blocking (7)
To effective distance；L4 is on lower spacer sleeve (6) for covering the axial effective distance loaded at cushion blocking (8)；L is support plate (2)
Thickness.
5. sensor vibration damping spacing support construction according to claim 4, which is characterized in that the upper cushion blocking (7) with
Lower cushion blocking (8) is made of metal-rubber or rubber.
6. sensor vibration damping spacing support construction according to claim 4, which is characterized in that edge on the sensor (1)
The number of openings being circumferentially arranged is at least four, and is uniformly distributed circumferentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910702576.5A CN110486583A (en) | 2019-07-31 | 2019-07-31 | A kind of sensor vibration damping spacing support construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910702576.5A CN110486583A (en) | 2019-07-31 | 2019-07-31 | A kind of sensor vibration damping spacing support construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110486583A true CN110486583A (en) | 2019-11-22 |
Family
ID=68549144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910702576.5A Pending CN110486583A (en) | 2019-07-31 | 2019-07-31 | A kind of sensor vibration damping spacing support construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4917573A (en) * | 1989-05-31 | 1990-04-17 | Deere & Company | Cooling fan isolation mount |
| CN204239585U (en) * | 2014-09-22 | 2015-04-01 | 徐州徐工挖掘机械有限公司 | There is the vibration damper of position-limiting action |
| CN204477176U (en) * | 2015-01-21 | 2015-07-15 | 山东美晨科技股份有限公司 | A kind of Novel rear axle dynamic vibration absorber |
| CN204942393U (en) * | 2015-09-16 | 2016-01-06 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of bracket vibration damping structure of installing for sensor |
| CN205297690U (en) * | 2015-12-01 | 2016-06-08 | 潍柴动力股份有限公司 | Engine CH injection system control unit shock attenuation heat -proof device |
| CN205871724U (en) * | 2016-07-22 | 2017-01-11 | 北汽福田汽车股份有限公司 | Car and cooling part vibration damper thereof |
| CN107939905A (en) * | 2017-11-20 | 2018-04-20 | 航天东方红卫星有限公司 | A kind of satellite and the rocket adaptive device for micro-nano satellite vibration damping |
| CN109068530A (en) * | 2018-07-11 | 2018-12-21 | 上海微小卫星工程中心 | A kind of high heat consumption single machine of the satellite that vibration damping is thermally conductive |
-
2019
- 2019-07-31 CN CN201910702576.5A patent/CN110486583A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4917573A (en) * | 1989-05-31 | 1990-04-17 | Deere & Company | Cooling fan isolation mount |
| CN204239585U (en) * | 2014-09-22 | 2015-04-01 | 徐州徐工挖掘机械有限公司 | There is the vibration damper of position-limiting action |
| CN204477176U (en) * | 2015-01-21 | 2015-07-15 | 山东美晨科技股份有限公司 | A kind of Novel rear axle dynamic vibration absorber |
| CN204942393U (en) * | 2015-09-16 | 2016-01-06 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of bracket vibration damping structure of installing for sensor |
| CN205297690U (en) * | 2015-12-01 | 2016-06-08 | 潍柴动力股份有限公司 | Engine CH injection system control unit shock attenuation heat -proof device |
| CN205871724U (en) * | 2016-07-22 | 2017-01-11 | 北汽福田汽车股份有限公司 | Car and cooling part vibration damper thereof |
| CN107939905A (en) * | 2017-11-20 | 2018-04-20 | 航天东方红卫星有限公司 | A kind of satellite and the rocket adaptive device for micro-nano satellite vibration damping |
| CN109068530A (en) * | 2018-07-11 | 2018-12-21 | 上海微小卫星工程中心 | A kind of high heat consumption single machine of the satellite that vibration damping is thermally conductive |
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Application publication date: 20191122 |
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