CN207554681U - Vibration energy regeneration type magneto-rheological vibration damper - Google Patents
Vibration energy regeneration type magneto-rheological vibration damper Download PDFInfo
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- CN207554681U CN207554681U CN201721690662.1U CN201721690662U CN207554681U CN 207554681 U CN207554681 U CN 207554681U CN 201721690662 U CN201721690662 U CN 201721690662U CN 207554681 U CN207554681 U CN 207554681U
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- piston rod
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- type magneto
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- 230000008929 regeneration Effects 0.000 title claims abstract description 21
- 238000011069 regeneration method Methods 0.000 title claims abstract description 21
- 230000006698 induction Effects 0.000 claims abstract description 27
- 230000005611 electricity Effects 0.000 claims abstract description 26
- 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 abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000013016 damping Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- 238000010248 power generation Methods 0.000 claims description 6
- 230000003750 conditioning effect Effects 0.000 claims description 4
- 238000010008 shearing Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 description 7
- 230000005284 excitation Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Abstract
The utility model discloses a kind of vibration energy regeneration type magneto-rheological vibration damper, belongs to automobile energy-saving technology field, which can be converted into electric energy by suspension vibration energy, realize vibration energy regeneration, improve vehicle energy utilization rate.The utility model includes MR damper module, piezoelectric pile module, electromagnetic induction electricity generation module.MR damper module includes upper installation hanging ring, piston rod, piston ring, magnetorheological fluid, level-one shock-absorbing spring, magnet exciting coil, pedestal；It is mounted in piston ring groove full of magnetorheological fluid, magnet exciting coil in cylinder body cavity, magnet exciting coil connection external power supply；Piezoelectric pile electricity generation module is made of piezoelectric pile, power transmission spring；Electromagnetic induction electricity generation module includes permanent magnet, induction coil.Piston rod connection permanent magnet movement cutting magnetic line converts vibrational energy into electric energy, and induction coil connection rectification circuit is recycled.The utility model converts vibrational energy into electric energy while active vibration isolation is realized, realizes vibration energy regeneration, energy conservation and environmental protection.
Description
Technical field
The utility model is related to automobile energy-saving technology field more particularly to automobile energy retracting devices, that is, are related to one kind and shake
Energy reclaiming type magneto-rheological vibration damper.
Background technology
With the raising of reduction and the people's awareness of saving energy of the energy, the environmental protection and energy saving of automobile how is improved, becomes automobile
The goal in research of design engineer.When by uneven road surface, body of a motor car can vibrate vehicle, and road surface is more uneven
Surely, automobile vibration must be more severe.Under normal conditions, vibrational energy can be lost with damper internal oil frictional heat, such as
Damper vibrational energy can be subject to recycling by fruit, can reach energy-efficient purpose.Domestic commercial vehicle suspension vibration damping at present
The vibrational energy of device, which there is no, realizes effective recycling.In today that global energy is increasingly in short supply, particularly new energy
Source automobile is widelyd popularize, and is designed a vibration energy regeneration type damper and is realized that the recycling of vibrational energy has reality
Meaning is conducive to improve and realizes vehicle energy utilization factor, reduces power loss, it might even be possible to improve the continuation of the journey traveling energy of automobile
Power.
Utility model content
The main technical problems to be solved of the utility model are to provide a kind of magneto-rheological vibration damper of vibration energy regeneration,
It is compact-sized, it is easy to install and use, can active control vibration while, reach the recycling of vibrational energy, energy conservation and environmental protection, application
Range is wide.The change of damping is realized using magnetorheological principle, the recycling of vibrational energy is realized using piezoelectricity and electromagnetic principle, as
A kind of active vibration isolation damper, can achieve the purpose that continuous damping, can realize to the active control of vibration and returning for energy
It receives and utilizes.
The main technical schemes of the utility model are a kind of vibration energy regeneration type magneto-rheological vibration damper, including three big moulds
Block：MR damper module, piezoelectric pile electricity generation module, electromagnetic induction electricity generation module；
The MR damper module includes hanging piece, piston rod 2, piston ring 5, cylinder body 4, magnetorheological fluid 14, excitation wire
Circle 15；There is cavity between cylinder body and piston rod, be mounted in piston ring groove full of magnetorheological fluid, magnet exciting coil in cavity, excitation
Coil generates induced field and is powered by external power supply by external the end of a thread 16, clearance fit between piston ring and cylinder body；
Piston rod at least one end is connected with hanging piece；
The piezoelectric pile electricity generation module includes piezoelectric pile 11, force transmission element；Piston rod acts on pressure heap by force transmission element and produces
Raw piezoelectric effect, pressure heap and external electrical connections；
The electromagnetic induction electricity generation module includes permanent magnet, induction coil；Piston rod is equipped with permanent magnet, outside permanent magnet
Equipped with induction coil, piston rod movement cutting magnetic line converts vibrational energy into electric energy, the external rectified current of induction coil connection
Road.
Further, the external power supply of magnet exciting coil connection is equipped with voltage change module, the voltage change module configuration
For by adjusting voltage, to adjust magnetorheological fluid shearing force, so as to change damping force.
Further, the electromagnetic induction electricity generation module includes annular permanent magnet 6, cylinder permanent magnet 7, upper induction coil
13rd, lower induction coil 8；
Annular permanent magnet 6 is connected with cylinder body 4, and upper induction coil 13 is wrapped on piston rod 2；
Cylinder permanent magnet 7 is connected with piston rod 2, and lower induction coil 8 is wrapped in inside pedestal 10, and piston rod moves up and down
Cutting magnetic line converts vibrational energy into electric energy.
Further, the piezoelectric pile electricity generation module includes piezoelectric pile 11 and power transmission spring 12, on piston rod 2
Permanent magnet 7 move up and down, and pass through power transmission spring 12 act on piezoelectric pile generate piezoelectric effect, piezoelectric current by pedestal outside
Wiring 9 is connect with external power supply conditioning module.
Further, external the end of a thread 16 is connected to by magnet exciting coil 15 and upper induction coil by endoporus inside piston rod 2
13。
Further, the MR damper module further includes installation hanging ring 1, level-one shock-absorbing spring 3, wherein upper pacify
Dress hanging ring is connected with the upper end of piston rod, and the top of piston rod 2 is also equipped with level-one shock-absorbing spring, the installing of level-one shock-absorbing spring
It is buffered between upper installation hanging ring and cylinder body for lifting；
Further, the MR damper module further includes pedestal 10, and pedestal is set under piezoelectric pile electricity generation module
Portion.
Further, induced electricity stream connects external current-regulating circuit, external current-regulating circuit connection capacitance by external the end of a thread 16.
Further, piezoelectric current connects external current-regulating circuit by pedestal external connection 9, is stored in capacitance, passes through electricity
Hold to battery powered.
Further, described external the end of a thread 16 inputs the end of a thread comprising external power supply and internal power generation exports the end of a thread；Outside pedestal
Wiring 9 includes internal power generation and exports the end of a thread.
The utility model has the following advantages compared with prior art：
1st, the utility model makes full use of magnetorheological, piezoelectric principle and electromagnetic induction principle in one, magnetorheological damping
Changing can be realized by externally fed, can also be magnetorheological when effectively solving not enough power supply to subtract by internal power itself
The problem of device that shakes damping is unadjustable；
2nd, the utility model had both realized that absorber damping force is adjustable, the function of active vibration isolation, and realized to vibrational energy
The recycling of amount, energy conservation and environmental protection；
3rd, the utility model is compact-sized, easy to install and use, has a wide range of application.
The utility model is described in further detail below by attached drawing.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of the vibration energy regeneration type magneto-rheological vibration damper of the utility model；
Fig. 2 is the principle of work and power frame of one embodiment of the vibration energy regeneration type magneto-rheological vibration damper of the utility model
Figure.
In figure：Hanging ring is installed on 1-；2- piston rods；3- level-one shock-absorbing springs；4- cylinder bodies；5- piston rings；6- annular permanent magnets
Body；7- cylindrical permanent magnets；Induction coil under 8-；9- pedestal external connections；10- pedestals；11- piezoelectric piles；12- power transmission springs；
The upper induction coils of 13-；14 magnetorheological fluids；15- magnet exciting coils；16 external the end of a thread.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is further described the utility model：
As shown in the figure, in embodiment, the vibration energy regeneration type magneto-rheological vibration damper of the utility model is including magnetorheological
Damper module, piezoelectric pile electricity generation module, electromagnetic induction electricity generation module, MR damper module mainly by it is upper installation hanging ring 1,
Pedestal 10, piston rod 2, piston ring 5, magnetorheological fluid 14, level-one shock-absorbing spring 3, magnet exciting coil 15 form；Piezoelectric pile electricity generation module
Including piezoelectric pile 11, power transmission spring 12；Electromagnetic induction electricity generation module includes, and cylinder permanent magnet 7, lower induction coil 8, annular are forever
Magnet 6, upper induction coil 13.Wherein upper installation hanging ring 1 is connected with piston rod 2, the upper end installation level-one vibration damping of piston rod 2
Spring 3, there are certain interval, externally fed and in-line powers between piston ring 5 and cylinder body 4 to be encouraged by the introducing of external the end of a thread 16
Magnetic coil 15, after magnet exciting coil 15 is powered, the shearing of magnetorheological fluid 14 filled between piston ring and cylinder body is with voltage change
Real-time, tunable is realized, to change damping force.Upper induction coil 13 is in 2 up-down vibration of piston rod between annular permanent magnet 6
Magnetic flux changes, and generates sensing electric current, induced electricity stream is by external the end of a thread 16 and send to external current-regulating circuit, will after conditioning
Electric energy is stored in capacitance；The interaction of lower induction coil 8 and cylinder permanent magnet 7 produce electricl energy by pedestal external connection 9 send to
External current-regulating circuit is improved and is stored；Piezoelectric pile 11 is produced since piston 2 moves up and down under the action of power transmission spring 12
Raw piezoelectric effect, the electric energy of generation are sent to external current-regulating circuit by pedestal external connection 9, are uniformly stored in capacitance, pass through electricity
Hold to battery powered, reach the recycling to damper vibrational energy.
In a specific embodiment, other hanging pieces replacement may be used in upper installation hanging ring 1.
In a specific embodiment, power transmission spring 12 can be substituted by other force transmission elements, such as elastic gum part etc..
In a specific embodiment, cylinder permanent magnet 7, lower induction coil 8, annular permanent magnet 6, upper induction coil 13 can
To select that the permanent magnet of other shapes and the basic configuration of induction coil are applied in combination or used using one of them.
In a specific embodiment, magnetorheological fluid 14 is filled in cylinder body, the generation induced field of magnet exciting coil 15, and by
External the end of a thread 16 is powered, and magnet exciting coil 15 is mounted in 5 slot of piston ring, and the variation of voltage causes magnetorheological fluid shearing force to be sent out
Changing, so as to change damping force.
In a preferred embodiment, external the end of a thread 16 is connected to 15 He of magnet exciting coil by piston rod inner by endoporus
Upper induction coil 13.
In a preferred embodiment, pedestal 10 is lower installation hanging ring.
In a preferred embodiment, piezoelectric generation module is formed by piezoelectric pile 11 and power transmission spring 12, mounted on piston
Cylinder permanent magnet 7 on bar 2 moves up and down, and passes through power transmission spring 12 and act on piezoelectric pile generation piezoelectric effect, piezoelectric current
It is connect by pedestal external connection 9 with external power supply conditioning module.
In a preferred embodiment, external the end of a thread 16 inputs the end of a thread comprising external power supply and internal power generation exports the end of a thread；
Pedestal external connection 9 includes internal power generation and exports the end of a thread.
In system above setting, being related to the design content of undocumented module and be configured to those skilled in the art can be with
The content of module design is realized or is standardized according to disclosure.
Finally it should be noted that:Above example is only to illustrate the technical solution of this case rather than its limitations；Although
This case is described in detail with reference to preferred embodiment, those of ordinary skills in the art should understand that：It still can be with
It modifies to the specific embodiment of this case or equivalent replacement is carried out to some technical characteristics；Without departing from this case technical side
The spirit of case should all cover in the claimed technical solution range of this case.
Claims (10)
1. a kind of vibration energy regeneration type magneto-rheological vibration damper, which is characterized in that including three big modules：MR damper mould
Block, piezoelectric pile electricity generation module, electromagnetic induction electricity generation module；
The MR damper module includes hanging piece, piston rod (2), piston ring (5), cylinder body (4), magnetorheological fluid (14), encourages
Magnetic coil (15)；There is cavity between cylinder body and piston rod, magnetorheological fluid is full of in cavity, magnet exciting coil is mounted on piston ring groove
Interior, magnet exciting coil generates induced field and is powered by external power supply by external the end of a thread (16), between piston ring and cylinder body
Clearance fit；Piston rod at least one end is connected with hanging piece；
The piezoelectric pile electricity generation module includes piezoelectric pile (11), force transmission element；Piston rod acts on pressure heap by force transmission element and generates
Piezoelectric effect, pressure heap and external electrical connections；
The electromagnetic induction electricity generation module includes permanent magnet, induction coil；Piston rod is equipped with permanent magnet, and permanent magnet is externally provided with
Induction coil, piston rod movement cutting magnetic line convert vibrational energy into electric energy, induction coil connection external current-regulating circuit.
2. a kind of vibration energy regeneration type magneto-rheological vibration damper according to claim 1, which is characterized in that magnet exciting coil connects
The external power supply connect is equipped with voltage change module, and the voltage change module is configured to by adjusting voltage, magnetorheological to adjust
Liquid shearing force, so as to change damping force.
3. a kind of vibration energy regeneration type magneto-rheological vibration damper according to claim 2, which is characterized in that
The electromagnetic induction electricity generation module includes annular permanent magnet (6), cylinder permanent magnet (7), upper induction coil (13), lower sensing
Coil (8)；
Annular permanent magnet (6) is connected with cylinder body (4), and upper induction coil (13) is wrapped on piston rod (2)；
Cylinder permanent magnet (7) is connected with piston rod (2), and lower induction coil (8) is wrapped in inside pedestal (10), above and below piston rod
Movement cutting magnetic line converts vibrational energy into electric energy.
A kind of 4. vibration energy regeneration type magneto-rheological vibration damper according to claim 3, which is characterized in that the piezoelectric pile
Electricity generation module includes piezoelectric pile (11) and power transmission spring (12), and the permanent magnet (7) on piston rod (2) moves up and down, and
Piezoelectric pile is acted on by power transmission spring (12) and generates piezoelectric effect, piezoelectric current passes through pedestal external connection (9) and external power supply
Conditioning module connects.
A kind of 5. vibration energy regeneration type magneto-rheological vibration damper according to claim 3, which is characterized in that piston rod (2)
External the end of a thread (16) is connected to magnet exciting coil (15) and upper induction coil (13) by inside by endoporus.
6. a kind of vibration energy regeneration type magneto-rheological vibration damper according to any one of claims 1 to 5, which is characterized in that
The MR damper module further includes installation hanging ring (1), level-one shock-absorbing spring (3), wherein upper installation hanging ring and piston
The upper end of bar is connected, and the top of piston rod (2) is also equipped with level-one shock-absorbing spring, and level-one shock-absorbing spring is installed in installation and hangs
It is buffered between ring and cylinder body for lifting.
7. a kind of vibration energy regeneration type magneto-rheological vibration damper according to any one of claims 1 to 5, which is characterized in that
The MR damper module further includes pedestal (10), and pedestal is set on the lower part of piezoelectric pile electricity generation module.
8. a kind of vibration energy regeneration type magneto-rheological vibration damper according to any one of claims 1 to 5, which is characterized in that
Induced electricity stream connects external current-regulating circuit, external current-regulating circuit connection capacitance by external the end of a thread (16).
9. a kind of vibration energy regeneration type magneto-rheological vibration damper according to any one of claims 1 to 5, which is characterized in that
Piezoelectric current connects external current-regulating circuit by pedestal external connection (9), is stored in capacitance, by capacitance to battery powered.
10. a kind of vibration energy regeneration type magneto-rheological vibration damper according to claim 9, which is characterized in that described external
The end of a thread (16) inputs the end of a thread comprising external power supply and internal power generation exports the end of a thread；Pedestal external connection (9) includes inside power generation output
The end of a thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690662.1U CN207554681U (en) | 2017-12-07 | 2017-12-07 | Vibration energy regeneration type magneto-rheological vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690662.1U CN207554681U (en) | 2017-12-07 | 2017-12-07 | Vibration energy regeneration type magneto-rheological vibration damper |
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| Publication Number | Publication Date |
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| CN207554681U true CN207554681U (en) | 2018-06-29 |
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| CN201721690662.1U Withdrawn - After Issue CN207554681U (en) | 2017-12-07 | 2017-12-07 | Vibration energy regeneration type magneto-rheological vibration damper |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980259A (en) * | 2018-07-10 | 2018-12-11 | 杭州电子科技大学 | A kind of adaptive shimmy-damper suitable for electric car |
| CN109067237A (en) * | 2018-10-09 | 2018-12-21 | 浙江师范大学 | A kind of magnetorheological inertial piezoelectric fold stack driver with the friction of electromagnetic coupling tune |
| CN109404466A (en) * | 2018-10-30 | 2019-03-01 | 广州澳森液压元件有限公司 | A kind of vehicular shock absorber that can be generated electricity |
| CN109826905A (en) * | 2019-04-03 | 2019-05-31 | 吉林大学 | The energy damping of one kind controls vibration absorber certainly |
| CN109899437A (en) * | 2017-12-07 | 2019-06-18 | 陕西汽车集团有限责任公司 | Vibration energy regeneration type magneto-rheological vibration damper |
| CN110259871A (en) * | 2019-01-23 | 2019-09-20 | 北京市劳动保护科学研究所 | A kind of half active magnetorheological fluid consolidates hybrid isolator |
-
2017
- 2017-12-07 CN CN201721690662.1U patent/CN207554681U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899437A (en) * | 2017-12-07 | 2019-06-18 | 陕西汽车集团有限责任公司 | Vibration energy regeneration type magneto-rheological vibration damper |
| CN109899437B (en) * | 2017-12-07 | 2024-03-05 | 陕西汽车集团股份有限公司 | Vibration energy recovery type magneto-rheological damper |
| CN108980259A (en) * | 2018-07-10 | 2018-12-11 | 杭州电子科技大学 | A kind of adaptive shimmy-damper suitable for electric car |
| CN109067237A (en) * | 2018-10-09 | 2018-12-21 | 浙江师范大学 | A kind of magnetorheological inertial piezoelectric fold stack driver with the friction of electromagnetic coupling tune |
| CN109404466A (en) * | 2018-10-30 | 2019-03-01 | 广州澳森液压元件有限公司 | A kind of vehicular shock absorber that can be generated electricity |
| US11545883B2 (en) | 2018-10-30 | 2023-01-03 | Guangzhou Ocean Hydraulic Elements Co, , Ltd | Vehicle shock absorber capable of generating electricity |
| CN110259871A (en) * | 2019-01-23 | 2019-09-20 | 北京市劳动保护科学研究所 | A kind of half active magnetorheological fluid consolidates hybrid isolator |
| CN109826905A (en) * | 2019-04-03 | 2019-05-31 | 吉林大学 | The energy damping of one kind controls vibration absorber certainly |
| CN109826905B (en) * | 2019-04-03 | 2023-11-03 | 吉林大学 | Energy feedback type damping self-control vibration damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 710200 Jingwei Industrial Park, economic development zone, Xi'an City, Shaanxi Province Patentee after: Shaanxi Automobile Group Co.,Ltd. Address before: No.39 Xingfu North Road, Xi'an, Shaanxi 710201 Patentee before: SHAANXI AUTOMOBILE GROUP Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180629 Effective date of abandoning: 20240305 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180629 Effective date of abandoning: 20240305 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |