CN206664460U - A kind of vehicle-mounted precision instrument stabilized platform and electronics damping control system - Google Patents
A kind of vehicle-mounted precision instrument stabilized platform and electronics damping control system Download PDFInfo
- Publication number
- CN206664460U CN206664460U CN201720179366.9U CN201720179366U CN206664460U CN 206664460 U CN206664460 U CN 206664460U CN 201720179366 U CN201720179366 U CN 201720179366U CN 206664460 U CN206664460 U CN 206664460U
- Authority
- CN
- China
- Prior art keywords
- spring
- base
- platform
- guide cylinder
- damping
- 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.)
- Active
Links
- 238000013016 damping Methods 0.000 title claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 6
- 239000013013 elastic material Substances 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000005060 rubber Substances 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000012491 analyte Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000035939 shock Effects 0.000 description 12
- 239000006096 absorbing agent Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 230000000116 mitigating effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of vehicle-mounted precision instrument stabilized platform and electronics damping control system, including two platform bases, base lugs, spring electromagnetism vibration absorption unit and electronics damping control system.The workbench is equipped with electronic horizon sensor and pressure sensor, can precisely sense the horizontality and stressing conditions of workbench, is calculated by the analysis of infinitesimal processing unit, output current is controlled, so as to realize the quick control to damping device damping force；Secondly the utility model realizes combining closely for spring and two kinds of damping modes of electromagnet, five dampers can the respective damped coefficient of independent control, so as to which the precision reached to the horizontal performance of workbench controls.
Description
Technical field
Damper technical field is the utility model is related to, it is particularly a kind of to can be used for improving the vehicle-mounted precision instrument in advancing
Job stability, reduce influence of the vibrations to instrument in vehicle travel process, at the same realize to precision instrument upper and lower displacement and
Horizontal performance carries out the workbench of accurate control.
Background technology
Traverse measurement technology is widely used in the fields such as environmental monitoring, road and pipeline facility generaI investigation, public security, main
The fine measuring instrument relied in advancing carries out gathering and analyzing in real time to data, although in vehicle-mounted precision instrument worked
Vehicle traveling as stable as possible is required in journey, but microseism is inevitable, so that the measurement of fine measuring instrument
As a result have a greatly reduced quality, therefore, how to improve vehicle-mounted precision instrument stability, buffer caused vibrations in vehicle travel process, drop
Low precision instrument upper and lower displacement is changing into for urgent problem.
The design considerations of the vehicle-mounted instrument stabilizer platform of tradition is mainly spring damper, rubber absorbers and damping shock absorption
Device.Although spring damper can buffer vehicle caused concussion under steam, can also produce simultaneously a certain degree of reciprocal
Motion, the vibrations time of instrument platform is extended, in addition, spring damper will carry out shock mitigation system for the instrument of different quality
Repacking, spring damper is really up to the mark or excessively soft can all influence damping effect；The viscous-elastic behaviour of rubber absorbers makes it have certain
Damping, sound insulation and shock-absorbing capacity, but rubber absorbers natural frequency is higher, and decrement is small, is easily affected by the external environment, performance
Inadequate Wen Ding；Although damping shock absorber damping force is big, dynamic response time is short, and the vibration to high frequency by a narrow margin or amplitude low-frequency is not
It can efficiently control.Although instrument stabilizer platform based on three kinds of shock absorber designs can act as certain damping and buffering is made
With, but precision instrument generally requires requirements at the higher level for the balance and stability of working environment.In recent years, electromagnetic shock absorber
Exploitation effectively reduces the response time of damper, improves the stability of damper work, enhances damping regulating power, into
For the new direction of damper exploitation.
CN201120521099.1 discloses a kind of electromagnetic shock absorber, and described two pedestals of electromagnetic shock absorber, which are parallel to each other, to be set
Put, and a space is formed between two pedestals, electromagnetism damping device is arranged at the space center, spring vibration damper quantity
For four, and it is distributed and sets evenly around electromagnetism damping device.The electromagnetic shock absorber spring vibration damper and electromagnetism damping device
Dispersed distribution, and in actual use, because instrument center of gravity is not fully in geometric center position, each spring shock absorption dress
Put unbalance stress, plateau levels performance it is difficult to ensure that；Once installation, the damped coefficient of spring vibration damper is just solid
It is fixed, it is difficult to be adjusted according to actual operating conditions, so as to influence the working effect of damper.
The content of the invention
In view of the shortcomings of the prior art, the purpose of this utility model is that providing a kind of vehicle-mounted precision instrument steady operation puts down
Platform, while ensureing that damping effect improves, increase the horizontal performance of workbench, and its shock absorbing characteristics can realize intelligent tune
Section.
Vehicle-mounted precision instrument stabilized platform of the present utility model, including two platform bases, base lugs, springs
Electromagnetism vibration absorption unit and electronics damping control system.
Described two platform bases（Top base and bottom base）Overlapping placement, two pedestals centre are placed 5 spring electromagnetism and subtracted
Unit is shaken, one is located at base platform geometric center position, and four additional is symmetrically disposed on four angles of pedestal, on top base face
Provided with electronic horizon sensor.Preferably, pedestal selects glass steel material, some threaded mounting holes, two bases are left on pedestal
Seat edge can be connected by soft corrugated rubber material.
The base lugs are that the metal leg of four equal lengths is formed, and four metal leg upper ends are symmetrically distributed in flat
Below platform bottom base, and it is fixed together by welding or thread connecting mode with bottom base, leg lower end is connected through a screw thread
It is fixed on chassis of vehicle body, preferably, leg selects aluminum alloy materials, vehicle-mounted work platform weight can be mitigated.
The damping device is by guide cylinder, electromagnetic piston bar, piston, elastic material, bottom electromagnet, helical spring, electricity
Sub- pressure sensor, guide cylinder limited block and spring base are formed.Guide cylinder, electromagnetic piston bar are cylinder, and diameter is compared with spiral
Spring is slightly smaller, is placed in inside helical spring；Helical spring upper end is connected with equipped with the spring base on electronic pressure transmitter, lower end
It is connected with the spring base on bottom base；Guide cylinder upper end is provided with limited block, can prevent electromagnetic piston bar from ejecting guide cylinder, guide cylinder
Lower end be fixed on bottom base；Electromagnetic piston bar upper end is equipped with electronic pressure transmitter, and piston rod top passes through electron pressure
Sensor is fixed on platform top base, impaired to avoid magnet coil from rubbing in addition, and the shallow line of spiral is carved with electromagnetic piston bar,
Magnet coil is placed in inside shallow line；Underpart of the piston rod is connected with piston, and underpart of the piston rod is placed in inside guide cylinder；Built in guide cylinder
Bottom electromagnet, bottom electromagnet lower end are fixed on guide cylinder bottom, and electromagnet top is equipped with elastic material, transported downwards in piston
Move and still play certain cushioning effect when touching the bottom, the good rubber of magnetic conductivity can be selected as preferred elastic material.
Compared with prior art, the utility model has the advantages that：The utility model combines spring and electromagnetism
Two kinds of damping modes of iron carry out damping, and the accurate vehicle-mounted precision instrument workbench of control is realized using electronics damping control system
Horizontal performance and stability.First, the workbench is equipped with electronic horizon sensor and pressure sensor, can precisely sense
The horizontality and stressing conditions of workbench, calculated by the analysis of infinitesimal processing unit, output current is controlled, so as to realize
Quick control to damping device damping force；Secondly the utility model realizes the close of two kinds of damping modes of spring and electromagnet
With reference to, five dampers can the respective damped coefficient of independent control, so as to which the precision reached to the horizontal performance of workbench controls.
Brief description of the drawings
Fig. 1 is the electronics shock mitigation system of the vehicle-mounted precision instrument workbench of the utility model；
Fig. 2 is the structural representation of the vehicle-mounted precision instrument workbench of the utility model；
Fig. 3 is the structural representation of the electromagnetism vibration absorption unit of the vehicle-mounted precision instrument workbench of the utility model；
Wherein, 1- pedestals, 2- spring electromagnetism vibration absorption units, the connection of 3- corrugated rubbers, 4- base lugs, 5- electronic waters are flated pass
Sensor, 6- guide cylinders, 7- electromagnetic piston bars, 8- pistons, 9- elastic materials, 10- bottoms electromagnet, 11- helical springs, 12- electricity
Sub- pressure sensor, 13- guide cylinder limited blocks, 14- spring bases.
Embodiment
The utility model is described in further detail with reference to embodiment：
As Figure 1-3, a kind of vehicle-mounted precision instrument stabilized platform, including electronics shock mitigation system（Fig. 1）, two flat
Sewing platform base 1, two pedestal intermediate symmetries arrange five spring electromagnetism vibration absorption units 2, four base lugs are provided with below bottom base
4, top base is provided with electronic horizon sensor 5.
Spring electromagnetism vibration absorption unit 2 by guide cylinder 6, electromagnetic piston bar 7, piston 8, elastic material 9, bottom electromagnet 10,
Helical spring 11, electronic pressure transmitter 12, guide cylinder limited block 13 and spring base 14 are formed.Guide cylinder 6, electromagnetic piston bar 7
It is placed in inside helical spring 11；The upper end of helical spring 11 is connected with equipped with the spring base 14 on electronic pressure transmitter 12, spiral
The lower end of spring 11 is connected with the spring base 14 on bottom base；The upper end of guide cylinder 6 is provided with limited block 13, can prevent electromagnetic piston bar bullet
Go out guide cylinder, the lower end of guide cylinder 6 is fixed on bottom base；The upper end of electromagnetic piston bar 7 is equipped with electronic pressure transmitter 12, and electromagnetism is lived
The top of stopper rod 7 is fixed on platform top base by electron pressure inductor；The bottom of electromagnetic piston bar 7 is connected with piston 8, electromagnetism
The bottom of piston rod 7 is placed in inside guide cylinder 6；Bottom electromagnet 10 built in guide cylinder 6, the lower end of bottom electromagnet 10 are fixed on guiding
6 bottoms of cylinder, the top of bottom electromagnet 10 is equipped with elastic material.
Electronics damping control system includes electronic pressure transmitter, electronic horizon sensor, infinitesimal processor, current control
Unit, spring electromagnetism vibration absorption unit, electronic pressure transmitter and electronic horizon sensor the real time measure platform are in motion process
The stressing conditions of each spring electromagnetism vibration absorption unit and the horizontality of platform, feed back signal to infinitesimal processing unit, infinitesimal processing
Unit is calculated needed for each spring electromagnetism damping by force compensating, turned by current control unit by the signal of analyte sensors
It is changed to current signal and is sent to each spring electromagnetism vibration absorption unit, so as to realizes the fast accurate control to platform.
Claims (4)
1. a kind of vehicle-mounted precision instrument stabilized platform, it is characterised in that including two platform bases, base lugs, spring electricity
Magnetic vibration absorption unit and electronics damping control system；Described two platform bases are top base and the overlapping placement of bottom base, two pedestals
5 spring electromagnetism vibration absorption units are placed in centre, and one is located at base platform geometric center position, and four additional is symmetrically disposed at base
On four angles of seat, top base face is provided with electronic horizon sensor；The spring electromagnetism vibration absorption unit is by guide cylinder, electromagnetic piston
Bar, piston, elastic material, bottom electromagnet, helical spring, electronic pressure transmitter, guide cylinder limited block and spring base are formed；
Guide cylinder, electromagnetic piston bar are cylinder, and diameter is slightly smaller compared with helical spring, is placed in inside helical spring；Helical spring upper end
It is connected with equipped with the spring base on electronic pressure transmitter, lower end is connected with the spring base on bottom base；Guide cylinder upper end is provided with
Limited block, the lower end of guide cylinder are fixed on bottom base；Electromagnetic piston bar upper end is equipped with electronic pressure transmitter, piston rod top
It is fixed on by electronic pressure transmitter on platform top base, the shallow line of spiral is carved with electromagnetic piston bar, magnet coil is placed in shallow
Inside line；Electromagnetic piston bar bottom is connected with piston, and underpart of the piston rod is placed in inside guide cylinder；Bottom electromagnetism built in guide cylinder
Iron, bottom electromagnet lower end are fixed on guide cylinder bottom, and electromagnet top is equipped with elastic material.
2. according to the workbench described in claim 1, it is characterised in that：Some threaded mounting holes, two pedestals are left on pedestal
Edge can be connected by soft corrugated rubber material.
3. according to the workbench described in claim 1, it is characterised in that：The base lugs are the metal of four equal lengths
Leg is formed, and four metal leg upper ends are symmetrically distributed in below platform bottom base, and by welding or thread connecting mode with
Bottom base is fixed together, and leg lower end, which is connected through a screw thread, to be fixed on chassis of vehicle body.
A kind of 4. electronics damping control system, it is characterised in that：Including electronic pressure transmitter, electronic horizon sensor, infinitesimal
Processor, current control unit and spring electromagnetism vibration absorption unit composition；Electronic pressure transmitter and electronic horizon sensor are real-time
Platform horizontality of the stressing conditions of spring electromagnetism vibration absorption unit and platform in motion process is determined, feeds back signal to infinitesimal
Processing unit, infinitesimal processing unit are calculated needed for each spring electromagnetism damping by force compensating, led to by the signal of analyte sensors
Excess current control cell translation is that current signal is sent to each spring electromagnetism vibration absorption unit, realizes the fast accurate control to platform
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720179366.9U CN206664460U (en) | 2017-02-27 | 2017-02-27 | A kind of vehicle-mounted precision instrument stabilized platform and electronics damping control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720179366.9U CN206664460U (en) | 2017-02-27 | 2017-02-27 | A kind of vehicle-mounted precision instrument stabilized platform and electronics damping control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206664460U true CN206664460U (en) | 2017-11-24 |
Family
ID=60379654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720179366.9U Active CN206664460U (en) | 2017-02-27 | 2017-02-27 | A kind of vehicle-mounted precision instrument stabilized platform and electronics damping control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206664460U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799382A (en) * | 2018-07-05 | 2018-11-13 | 黄桂芳 | A kind of new-energy automobile damping device being easily installed |
| CN110778855A (en) * | 2019-10-16 | 2020-02-11 | 珠海格力电器股份有限公司 | Spring damper, damping control system, device and damping control method |
| CN111376803A (en) * | 2018-12-27 | 2020-07-07 | 观致汽车有限公司 | Active damping vehicle seat and method for active damping of a vehicle seat |
| CN111425551A (en) * | 2020-03-20 | 2020-07-17 | 广州小鹏汽车科技有限公司 | Method and device for damping vehicle component and vehicle |
| CN111559316A (en) * | 2020-05-14 | 2020-08-21 | 江苏格雷亚拓机械有限公司 | Take whole vehicle chassis of high-altitude vehicle of level detection function |
| CN113374824A (en) * | 2020-02-25 | 2021-09-10 | 沃尔沃汽车公司 | Electromagnetic suspension spring |
-
2017
- 2017-02-27 CN CN201720179366.9U patent/CN206664460U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799382A (en) * | 2018-07-05 | 2018-11-13 | 黄桂芳 | A kind of new-energy automobile damping device being easily installed |
| CN108799382B (en) * | 2018-07-05 | 2019-12-13 | 浙江朝日减振器有限公司 | Damping device convenient to install for new energy automobile |
| CN111376803A (en) * | 2018-12-27 | 2020-07-07 | 观致汽车有限公司 | Active damping vehicle seat and method for active damping of a vehicle seat |
| CN110778855A (en) * | 2019-10-16 | 2020-02-11 | 珠海格力电器股份有限公司 | Spring damper, damping control system, device and damping control method |
| CN113374824A (en) * | 2020-02-25 | 2021-09-10 | 沃尔沃汽车公司 | Electromagnetic suspension spring |
| CN111425551A (en) * | 2020-03-20 | 2020-07-17 | 广州小鹏汽车科技有限公司 | Method and device for damping vehicle component and vehicle |
| CN111559316A (en) * | 2020-05-14 | 2020-08-21 | 江苏格雷亚拓机械有限公司 | Take whole vehicle chassis of high-altitude vehicle of level detection function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206664460U (en) | A kind of vehicle-mounted precision instrument stabilized platform and electronics damping control system | |
| CN106948256B (en) | A kind of ultralow frequency liquid quality tuned damper and design method | |
| CN208123323U (en) | A kind of quasi-zero stiffness vibration isolators with horizontal damping | |
| CN202117195U (en) | Vibration absorber with multiple natural frequencies | |
| CN100414136C (en) | Active shock absorption system for magnetorheological elastomer and control method therefor | |
| CN110985580B (en) | Vibration damper | |
| CN202349089U (en) | Shock absorber | |
| CN106596017A (en) | Eddy current damping characteristic testing device | |
| CN202992003U (en) | Damping device | |
| CN206530129U (en) | A kind of tuned mass damper, TMD of double frequency | |
| CN101012860A (en) | Composite magnetic damping vibration absorber | |
| CN102829121A (en) | Variable gas spring with magnetorheological fluid stiffness damper | |
| CN105910783B (en) | A kind of Ship Structure impact test system | |
| CN103016608A (en) | Damping device | |
| CN112555325B (en) | Multidirectional damping controllable magneto-rheological shock absorber | |
| CN211465647U (en) | Antidetonation buffering mounting structure for digit control machine tool | |
| CN108425986A (en) | Drum type brake electric eddy-current damping device, damping adjusting method and bridge vibration-proof structure | |
| CN111809508A (en) | Low-frequency lever type tuned mass damper | |
| CN106151341A (en) | A kind of multiple degrees of freedom dynamic vibration absorber | |
| CN105927703A (en) | Power vibrator absorber with springs and semicircular weight stacks | |
| CN103016607A (en) | Damping device | |
| CN106436947B (en) | A kind of damping device and its design method for longspan structure | |
| CN206319685U (en) | Full assembled tuned mass damper, TMD | |
| CN107314072A (en) | Frictional damping dynamic vibration absorber | |
| CN104723823A (en) | Resonant frequency autotracking giant magnetostrictive damping device of vehicle suspension system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240320 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Country or region after: Zhong Guo Patentee after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Country or region before: Zhong Guo Patentee before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |
|
| TR01 | Transfer of patent right |