CN204985479U - Car energy repayment bumper shock absorber - Google Patents
Car energy repayment bumper shock absorber Download PDFInfo
- Publication number
- CN204985479U CN204985479U CN201520680088.6U CN201520680088U CN204985479U CN 204985479 U CN204985479 U CN 204985479U CN 201520680088 U CN201520680088 U CN 201520680088U CN 204985479 U CN204985479 U CN 204985479U
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- China
- Prior art keywords
- gear
- automobile
- slave cylinder
- clutch release
- release slave
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- 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.)
- Withdrawn - After Issue
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The utility model provides a car energy repayment bumper shock absorber relates to automobile engineering technical field, and the vibrations mechanical energy that produces when it can be solved the automobile effectively and goes turns into the problem of electric energy. Including working cylinder, a set of freewheel clutch and generator, the work plectane is fixed with the up end of lower working cylinder, and the up end of work plectane is equipped with the bearing frame, the both ends of gear shaft are passed through double column angular contact ball bearing and are fixed on the bearing frame, and freewheel clutch no. 1 and freewheel clutch's no. 2 inner circle passes through key cooperation coordination in the left side of gear shaft, gear no. 1 and gear no. 2 respectively with be located the rack no. 1 and two meshings of rack in the gear shaft both sides, the right side of gear shaft is equipped with two engaged with conical gear no. 1 with conical gear, conical gear no. 2 is connected with a motor input shaft through the key cooperation, and it is fixed with the lower terminal surface of work plectane that the generator passes through the screw. Mainly used electric automobile's electric energy supplyes.
Description
Technical field
The utility model relates to AE field, particularly a kind of energy regenerative technology of vibration damper.
Background technique
As everyone knows, automotive suspension is one and contains vibration nonlinearity system that is flexible and damping member, this system can produce stochastic vibration under the excitation of the vibration source such as road roughness and motor, and at present, this part vibration mechanical energy is converted into thermal energy consumption and dissipates by automobile traditional shock absorber.In recent years, Chinese automobile output and recoverable amount rise year by year, and the consumption of automobile to oil and the destruction to environment are all huge.But, automobile is very low to the utilization ratio of the energy, along with the energy is increasingly in short supply, development power-saving technology has become the important trend of automotive industry, if the energy that automobile traditional shock absorber dissipates can be recycled, can automobile energy consumption be reduced, improve automobile to the utilization ratio of the energy, thus realize the object of energy saving.
According to the retrieval, the existing energy vibration damper that automobile vibrational energy is reclaimed at present, the Chinese patent application being 200920271818.1 as application number discloses a kind of automobile absorber having electricity generate function, and it comprises cylinder, piston rod and damping spring, and damping spring is positioned at outside cylinder and piston rod; Piston rod hollow, its inner bottom surface is fixed with long strip permanent magnet around central shaft, and inwall has been fastened wire; The inwall of cylinder is fixed with cylindrical shape permanent magnet, and bottom is fixed with permanent magnet, and the inwall of cylindrical shape permanent magnet has been fastened wire; Between the positive and negative electrode of two wires after series connection, total positive and negative electrode is connected with car accumulator by wire, by the reciprocal vibrations of automobile frame and wheel, is converted into the relative movement between permanent magnet and coil winding, thus generates electricity.
Chinese patent 2014205157565 discloses a kind of movement transforming device based on automobile vibration, comprise clutch release slave cylinder and containing the contrary each other overrunning clutch in one group of clutch direction and generator, be Spielpassung between upper clutch release slave cylinder madial wall and lower clutch release slave cylinder outer side wall, upper clutch release slave cylinder inside is provided with tooth bar, and the top of tooth bar and the lower end surface of upper clutch release slave cylinder just connect; The upper-end surface of lower clutch release slave cylinder is interval with three supporting bases in the same way, and the middle part of gear shaft one is fixing by middle part on bearing and supporting base, and gear shaft one front end is provided with the small gear engaged with tooth bar, and rear end is provided with gear one; One end of gear shaft two and gear shaft three is fixed by bearing and supporting base and keeps in the same horizontal line with gear shaft one, the other end is connected with the inner ring of overrunning clutch one and overrunning clutch two respectively, and the middle part of gear shaft two and gear shaft three is respectively equipped with the gear two and gear three that are meshed with gear one; The middle part of gear shaft four and gear shaft five is fixed by bearing and supporting base, and its one end is connected with the outer ring of overrunning clutch one and overrunning clutch two respectively, and the other end is respectively equipped with pitch wheel four and gear five; Gear shaft five through gear five and speed increaser input shaft be connected, left side and the supporting base of speed increaser are fixed, and the input shaft of generator is connected with output shaft of the speed increaser, and generator is fixed by the upper-end surface of base and lower clutch release slave cylinder.The upper-end surface of lower clutch release slave cylinder is also provided with two hydraulic spring grease cups.
In above-mentioned two kinds of technological schemes to automobile shock formula electricity generating device, the first technological scheme has the following disadvantages: the damping performance one, not pointing out the program, damping force or the Equivalent damping coefficient of such as vibration damper are not all mentioned, and the damping force between magnet and coil winding is smaller, this vibration damper is difficult to the damping performance met needed for automobile; Two, do not propose the power generation performance of the program, because the movement velocity of automobile absorber is smaller, the program does not add speeder, so generated output is little, the energy of recycling is low, is difficult to improve automobile to the utilization ratio of the energy.For the second technological scheme, have the following disadvantages: it is the energy feed system instead of the vibration damper that are attached to chassis, adds an energy feed system at automotive suspension, can change the original damping capacity of automobile, affect the smoothness of automobile, travelling comfort etc., its gear shaft one is overhang layout, easily produces disturbance, increase its failure probability under dither, in addition, its four axle is arranged, cause the arrangement of parts such as gear crowded, cost is high.
In view of the energy vibration damper of above-mentioned existing automobile, the practical problem existed, such as damping performance is poor, generating efficiency is low, there is provided that a kind of damping performance is good, structure is simple, generating efficiency is high, the energy vibration damper of automobile that is safe and reliable and high life is the purpose of this utility model, changes mechanical energy when automotive suspension can shake by this vibration damper is electric energy, charge to the chargeable cell of automobile, improve automobile to the utilization ratio of the energy.
Summary of the invention
The purpose of this utility model is to provide a kind of automobile energy feedback vibration damper, and the vibrations mechanical energy produced when it can solve automobile running is effectively converted into the problem of electric energy, plays automobile to the battery charging function of self, improves automobile to the utilization ratio of the energy.
The purpose of this utility model is achieved through the following technical solutions: a kind of automobile energy feedback vibration damper, comprise clutch release slave cylinder, one group of free wheel device and generator, be Spielpassung between upper clutch release slave cylinder madial wall and lower clutch release slave cylinder outer side wall, upper clutch release slave cylinder inside is provided with the tooth bar one and tooth bar two that are threaded with upper-end surface, the upper-end surface of work plectane and lower clutch release slave cylinder is fixed, and the upper-end surface of work plectane is provided with bearing support; The two ends of gear shaft are fixed on bearing support by double-row angular contact bal bearing, the inner ring of free wheel device one and free wheel device two coordinates the left side being connected to gear shaft side by side by key, the outer ring of free wheel device one and free wheel device two is coordinated by key and is connected with gear one and gear two respectively, gear one and gear two engage with the tooth bar one and tooth bar two that are located at gear shaft both sides respectively, and the right side of gear shaft is provided with the cone gear one be meshed with cone gear two; Cone gear two is coordinated by key and is connected with generator input shaft, and generator is fixed by the lower end surface of screw with work plectane.
Described generator is with speed increaser, and the output line of generator is connected with the charging circuit of automobile.
The both sides of described bearing support are provided with bearing (ball) cover.
The top of described upper clutch release slave cylinder is provided with upper rings, and the bottom of lower clutch release slave cylinder is provided with lower lift ring, upper rings and automotive body pinned connection, lower lift ring and wheel pinned connection.
Working procedure of the present utility model and principle are: because road bump causes suspension vertical tremor in vehicle traveling process, because using state of the present utility model is that the suspension ring on upper clutch release slave cylinder top are with automotive body pinned connection, the little suspension ring of lower clutch release slave cylinder bottom and wheel pinned connection, so upper clutch release slave cylinder moves up and down relative to lower clutch release slave cylinder during suspension vibrations.So vertically disposed tooth bar one and tooth bar two move up and down with upper clutch release slave cylinder in upper clutch release slave cylinder simultaneously.Because tooth bar one and tooth bar two lay respectively at the both sides of gear shaft, so contrary each other with the sense of rotation of their meshed gears one and gear two.Free wheel device can transmitting torque when turning round along a direction, and there is the transcendent function of idle running when other direction turns round, so when tooth bar moves upward, one of them gear is only had to rotate by transmitting torque driven gear axle, when tooth bar moves downward, another one gear transmission torque driven gear axle rotates.In addition, when tooth bar changes moving direction, the gear gyratory directions be engaged with also changes direction, and the sense of rotation of gear one and gear two is contrary each other, so, at any one time, no matter tooth bar upwards or move downward, and gear shaft all only moves along a direction continuous rotation.Because gear shaft only moves along certain single direction continuous rotation, the cone gear one of gear shaft right-hand member drives the cone gear two engaged with it along certain single direction continuous rotation, the input shaft of cone gear second drive electrical generators rotates along certain single direction, motion is amplified through speed increaser, realize the High Rotation Speed of generator, generator carries out generating electricity and is stored into the chargeable cell of automobile.So this energy vibration damper can not only have the damping performance met needed for automobile, but also effectively the vibrations mechanical energy produced during automobile running can be converted into electric energy, charge to the chargeable cell of automobile, improve automobile to the utilization ratio of the energy.
Beneficial effect is compared with prior art:
One, the utility model engaging by double rack and gear, realizes whole driving mechanism cleverly and simplifies, make that its structure is simple, part greatly reduces, manufacture cost reduces and transmission continuously uninterruptedly, transmission efficiency is high.
Two, the utility model is optimized driving mechanism structure, improves driving mechanism force-bearing situation, makes driving shaft change simply supported beam into by overhang.
Three, the utility model provides the Equivalent damping coefficient formula of vibration damper, the damping performance needed for automobile can be met, and can according to different vehicle needs, change the parameter of vibration damper, thus regulate the Equivalent damping coefficient of vibration damper, can be applicable to dissimilar automobile, suitability is good.
Four, the utility model is easy for installation, need not change the original suspension frame structure of automobile, can directly replace original automobile absorber, have higher application prospect.
Accompanying drawing explanation
Fig. 1 is three dimensional sectional view of the present utility model
Fig. 2 is elevational cross-sectional view of the present utility model
Fig. 3 is the I portion partial enlarged drawing of the utility model Fig. 2
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail: a kind of automobile energy feedback vibration damper, comprise clutch release slave cylinder, one group of free wheel device and generator 13, be Spielpassung between upper clutch release slave cylinder 1 madial wall and lower clutch release slave cylinder 2 outer side wall, upper clutch release slave cylinder 1 inside is provided with tooth bar 1 and tooth bar 27, and the top of tooth bar 1 and tooth bar 27 is threaded with the upper-end surface of upper clutch release slave cylinder 1, work plectane 3 be threaded connection be fixed on lower clutch release slave cylinder 2 upper-end surface on, work plectane 3 upper-end surface be provided with bearing support 14, bearing (ball) cover 15 is bolted on the two ends of bearing support 14, the two ends of gear shaft 10 are fixed on bearing support 14 by double-row angular contact bal bearing 16, the left side of gear shaft 10 is respectively equipped with free wheel device 1 and free wheel device 29, free wheel device 1 is connected with gear shaft 10 by key cooperation with the inner ring of free wheel device 29, the outer ring of free wheel device 1 and free wheel device 29 is coordinated by key and is connected with gear 1 and gear 26 respectively, gear 1 and gear 26 engage with tooth bar 1 and tooth bar 27 respectively, tooth bar 1 and tooth bar 27 lay respectively in the both sides of gear shaft 10, the right side of gear shaft 10 is also provided with the cone gear 1 be meshed with cone gear 2 12, cone gear 2 12 is coordinated by key and is connected with generator 13 input shaft, and generator 13 is fixed by screws on work plectane 3.
Described generator 13 is with speed increaser 13A, and the output line 13B of generator 13 is connected with the charging circuit of automobile.
The top of described upper clutch release slave cylinder 1 is provided with upper rings 1A, and the bottom of lower clutch release slave cylinder 2 is provided with lower lift ring 2A, upper rings 1A and automotive body pinned connection, lower lift ring 2A and wheel pinned connection.
Further, the Equivalent damping coefficient of this energy vibration damper is:
wherein c
eqthe Equivalent damping coefficient of this vibration damper, k
ethe back electromotive force constant of generator, k
tit is the torque coefficient of generator, the resistance of this vibration damper of R, comprise internal resistance and the external circuits resistance sum of generator, i is the velocity ratio of this this vibration damper, the velocity ratio comprising gear mechanism transmission ratio and speed increaser is long-pending, r is the radius size with tooth bar meshed gears, and η is the transmission efficiency of this vibration damper, comprise gear mechanism, bearing, speed increaser transmission efficiency long-pending.
The Equivalent damping coefficient of the utility model under a certain embodiment is 1025Ns/m, simulation analysis is carried out under this embodiment, the vibration amplitude of automobile is set to 20mm, vibration frequency is set to 0.5HZ, 1HZ, 1.5HZ, 2HZ respectively, and the generating average power simulating this energy regenerative vibration damper is as shown in table 1 below.
The generated output of the energy vibration damper of table 1 under different vibration frequency
| Frequency (HZ) | 0.5 | 1 | 1.5 | 2 |
| Average power (W) | 1.39 | 5.59 | 12.57 | 22.34 |
Can be found out by table 1, along with the increase of vibration frequency, generating average power is considerable, the energy vibration damper of this automobile can not only have the damping performance met needed for automobile, but also effectively the vibrations mechanical energy produced during automobile running can be converted into electric energy, charge to the chargeable cell of automobile, improve automobile to the utilization ratio of the energy.
Above-mentioned is can understand for ease of those skilled in the art and apply the utility model to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments.Therefore, the utility model is not limited to embodiment here, and those skilled in the art, according to announcement of the present utility model, do not depart from improvement that the utility model category makes and amendment all should within protection domain of the present utility model.
Claims (4)
1. an automobile energy feedback vibration damper, comprise clutch release slave cylinder, one group of free wheel device and generator (13), be Spielpassung between upper clutch release slave cylinder (1) madial wall and lower clutch release slave cylinder (2) outer side wall, upper clutch release slave cylinder (1) inside is provided with the tooth bar one (5) and tooth bar two (7) that are threaded with upper-end surface, it is characterized in that: work plectane (3) is fixed with the upper-end surface of lower clutch release slave cylinder (2), the upper-end surface of work plectane (3) is provided with bearing support (14), the two ends of gear shaft (10) are fixed on bearing support (14) by double-row angular contact bal bearing (16), the inner ring of free wheel device one (8) and free wheel device two (9) coordinates the left side being connected to gear shaft (10) side by side by key, the outer ring of free wheel device one (8) and free wheel device two (9) is coordinated by key and is connected with gear one (4) and gear two (6) respectively, gear one (4) and gear two (6) engage with the tooth bar one (5) and tooth bar two (7) that are located at gear shaft (10) both sides respectively, the right side of gear shaft (10) is provided with the cone gear one (11) be meshed with cone gear two (12), cone gear two (12) is coordinated by key and is connected with generator (13) input shaft, and generator (13) is fixed by the lower end surface of screw with work plectane (3).
2. a kind of automobile energy feedback vibration damper according to claim 1, it is characterized in that: described generator (13) is with speed increaser (13A), and the output line (13B) of generator (13) is connected with the charging circuit of automobile.
3. a kind of automobile energy feedback vibration damper according to claim 1, is characterized in that: the both sides of described bearing support (14) are provided with bearing (ball) cover (15).
4. a kind of automobile energy feedback vibration damper according to claim 1, it is characterized in that: the top of described upper clutch release slave cylinder (1) is provided with upper rings (1A), the bottom of lower clutch release slave cylinder (2) is provided with lower lift ring (2A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680088.6U CN204985479U (en) | 2015-09-06 | 2015-09-06 | Car energy repayment bumper shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680088.6U CN204985479U (en) | 2015-09-06 | 2015-09-06 | Car energy repayment bumper shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985479U true CN204985479U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520680088.6U Withdrawn - After Issue CN204985479U (en) | 2015-09-06 | 2015-09-06 | Car energy repayment bumper shock absorber |
Country Status (1)
| Country | Link |
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| CN (1) | CN204985479U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114503A (en) * | 2015-09-06 | 2015-12-02 | 西南交通大学 | Automobile energy-feedback type damper |
| CN106678006A (en) * | 2017-02-27 | 2017-05-17 | 西南交通大学 | Movement conversion device based on vehicle vibration |
| CN106837721A (en) * | 2017-03-29 | 2017-06-13 | 西北农林科技大学 | A kind of automobile vibrational energy recycle device |
| CN107061607A (en) * | 2017-03-29 | 2017-08-18 | 西北农林科技大学 | A kind of automobile vibrational energy recycles damper |
| CN107869544A (en) * | 2017-11-06 | 2018-04-03 | 东莞市松研智达工业设计有限公司 | A kind of automobile energy storage damper for large impact |
| CN108302148A (en) * | 2018-02-05 | 2018-07-20 | 杭州富阳新远新能源有限公司 | A kind of automobile absorber based on variable frictional force |
| CN108317202A (en) * | 2018-02-05 | 2018-07-24 | 杭州富阳新远新能源有限公司 | A kind of automobile absorber based on variable friction damper |
| CN109404238A (en) * | 2018-12-17 | 2019-03-01 | 殷永生 | A kind of damper generator |
| CN111306022A (en) * | 2019-12-04 | 2020-06-19 | 大连大学 | Method for converting vehicle vibration energy into electric energy |
-
2015
- 2015-09-06 CN CN201520680088.6U patent/CN204985479U/en not_active Withdrawn - After Issue
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114503B (en) * | 2015-09-06 | 2017-03-22 | 西南交通大学 | Automobile energy-feedback type damper |
| CN105114503A (en) * | 2015-09-06 | 2015-12-02 | 西南交通大学 | Automobile energy-feedback type damper |
| CN106678006B (en) * | 2017-02-27 | 2023-03-14 | 西南交通大学 | Motion conversion device based on vehicle vibration |
| CN106678006A (en) * | 2017-02-27 | 2017-05-17 | 西南交通大学 | Movement conversion device based on vehicle vibration |
| CN106837721A (en) * | 2017-03-29 | 2017-06-13 | 西北农林科技大学 | A kind of automobile vibrational energy recycle device |
| CN107061607A (en) * | 2017-03-29 | 2017-08-18 | 西北农林科技大学 | A kind of automobile vibrational energy recycles damper |
| CN107869544A (en) * | 2017-11-06 | 2018-04-03 | 东莞市松研智达工业设计有限公司 | A kind of automobile energy storage damper for large impact |
| CN108302148A (en) * | 2018-02-05 | 2018-07-20 | 杭州富阳新远新能源有限公司 | A kind of automobile absorber based on variable frictional force |
| CN108317202B (en) * | 2018-02-05 | 2018-12-14 | 杭州富阳新远新能源有限公司 | A kind of automobile absorber based on variable friction damper |
| CN108302148B (en) * | 2018-02-05 | 2019-03-19 | 杭州富阳新远新能源有限公司 | A kind of automobile absorber based on variable frictional force |
| CN109058347B (en) * | 2018-02-05 | 2020-09-04 | 杭州富阳新远新能源有限公司 | Automobile shock absorber of variable friction damper |
| CN108317202A (en) * | 2018-02-05 | 2018-07-24 | 杭州富阳新远新能源有限公司 | A kind of automobile absorber based on variable friction damper |
| CN109404238A (en) * | 2018-12-17 | 2019-03-01 | 殷永生 | A kind of damper generator |
| CN111306022A (en) * | 2019-12-04 | 2020-06-19 | 大连大学 | Method for converting vehicle vibration energy into electric energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20170322 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |