CN113147306A - Chassis height automatic regulating apparatus based on vehicle running state - Google Patents
Chassis height automatic regulating apparatus based on vehicle running state Download PDFInfo
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- CN113147306A CN113147306A CN202110510832.8A CN202110510832A CN113147306A CN 113147306 A CN113147306 A CN 113147306A CN 202110510832 A CN202110510832 A CN 202110510832A CN 113147306 A CN113147306 A CN 113147306A
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- chassis
- fixedly connected
- vehicle
- power source
- sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
- B60G17/0157—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit non-fluid unit, e.g. electric motor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention provides a chassis height automatic regulating device based on a vehicle running state, which comprises wheels, wherein the wheels are fixedly connected with a wheel shaft, the wheel shaft is fixedly connected with a first universal joint, the first universal joint is fixedly connected with a transmission shaft, the wheel shaft is in rotating fit with a lifting power source, and the lifting power source is fixedly arranged on a chassis. The lifting power source and the sliding mechanism are matched with the wheel shaft, so that the automatic lifting adjusting function of the automatic vehicle chassis is realized, and the abrasion of high obstacles on the road surface to the vehicle chassis is reduced; a buffer spring is added in the sliding mechanism, so that the shockproof effect of the vehicle is better; and the lifting triggering modes such as mechanical triggering and vehicle speed triggering are designed, so that the multiple requirements of the running stability of the vehicle are met.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a device for automatically adjusting the height of a chassis based on the running state of a vehicle.
Background
The height of the chassis has great influence on the maneuverability and the trafficability, generally, the chassis is low, the maneuverability and the safety can be improved, and the chassis is high, so that the trafficability of obstacles is improved. When the vehicle runs on a highway, the vehicle often runs at a high speed, and the vehicle with a low chassis is required to run; when a pothole is formed on the uneven road surface, the vehicle is difficult to pass through the operation during running, and the chassis of the common vehicle is easily in contact with the road surface to be abraded, so that the driving safety is affected.
Disclosure of Invention
In view of the problems identified in the background art, the present invention provides an automatic chassis height adjustment device based on a vehicle driving state.
The technical scheme of the invention is realized as follows:
the utility model provides a chassis height automatic regulating apparatus based on vehicle running state which characterized in that: the lifting power source is in running fit with the wheel shaft, and the lifting power source is fixedly arranged on the chassis.
The invention is further configured to: the lifting power source is set as a motor, the motor is fixedly connected with a screw, the screw is in threaded fit with a fixed block, and the fixed block is in running fit with the wheel shaft through a bearing.
The invention is further configured to: the lifting power source is set as a hydraulic pump.
The invention is further configured to: and a first bearing is arranged on the position, close to the first universal joint, of the wheel shaft, and the first bearing is fixedly connected with the lifting power source.
The invention is further configured to: the chassis is fixedly connected with a bending extension part, and the bending extension part is in sliding fit with the wheel shaft through a sliding mechanism.
The invention is further configured to: the sliding mechanism comprises a sliding block, sliding columns are in sliding fit with the two ends of the sliding block, the sliding columns are fixedly arranged on the bending extension portions, the sliding columns are distributed on the two sides of the sliding block and are in sleeve joint fit with buffer springs, the two ends of each buffer spring are respectively in butt fit with the sliding block and the bending extension portions, the sliding block is provided with a second bearing, and the second bearing is fixedly connected with the wheel axle.
The invention is further configured to: the first universal joint is fixedly connected with an auxiliary shaft, the auxiliary shaft is fixedly connected with a second universal joint, the second universal joint is fixedly connected with the transmission shaft, the chassis is fixedly connected with a base shell, two sides of the base shell are respectively in sliding fit with the wheel shaft and the transmission shaft through the sliding mechanisms, and the first universal joint, the auxiliary shaft and the second universal joint are all arranged in the base shell.
The invention is further configured to: the chassis is fixedly provided with a mechanical trigger lifting mechanism, the mechanical trigger lifting mechanism comprises a trigger base, a trigger inner groove is formed in the trigger base, a trigger button is arranged in the trigger inner groove, a notch is formed in the trigger inner groove, the notch is abutted to match with one end of a butt joint block, a baffle is in threaded fit with the other end of the butt joint block, the cross section of the baffle is arranged to be an arc shape, the butt joint block is sleeved with a trigger spring in a matched mode, two ends of the trigger spring are respectively matched with the trigger base and the baffle in an abutted mode, and the trigger button is abutted to the butt joint block.
The invention is further configured to: the lifting power source is electrically connected with the vehicle speed triggering lifting system, the vehicle speed triggering lifting system comprises a controller, the controller is electrically connected with the vehicle speed measuring module, and the controller is electrically connected with the lifting power source.
In conclusion, the beneficial effects of the invention are as follows:
1. the lifting power source and the sliding mechanism are matched with the wheel shaft, so that the automatic lifting adjusting function of the automatic vehicle chassis is realized, and the abrasion of high obstacles on the road surface to the vehicle chassis is reduced;
2. a buffer spring is added in the sliding mechanism, so that the shockproof effect of the vehicle is better;
3. and the lifting triggering modes such as mechanical triggering and vehicle speed triggering are designed, so that the multiple requirements of the running stability of the vehicle are met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another embodiment of the present invention;
FIG. 3 is a schematic structural view of a sliding mechanism according to the present invention;
fig. 4 is a schematic structural diagram of the mechanically triggered lifting mechanism of the present invention.
Reference numerals: 1. a wheel; 2. a wheel shaft; 3. a first universal joint; 4. a drive shaft; 5. a lifting power source; 6. a chassis; 7. a first bearing; 8. bending the extension part; 9. a slider; 10. a traveler; 11. a buffer spring; 12. a second bearing; 13. an auxiliary shaft; 14. a second universal joint; 15. a base housing; 16. a trigger base; 17. triggering the inner groove; 18. a trigger button; 19. a butting block; 20. a baffle plate; 21. the spring is triggered.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is described below with reference to fig. 1-4:
the utility model provides a high automatic regulating apparatus of chassis based on vehicle running state, includes wheel 1, wheel 1 fixed connection axletree 2, the first universal joint 3 of axletree 2 fixed connection, first universal joint 3 fixed connection transmission shaft 4, the last normal running fit lift power supply 5 of axletree 2, lift power supply 5 is fixed to be set up on chassis 6. The chassis 6 is fixedly connected with a bending extension part 8, the bending extension part 8 is in sliding fit with the wheel shaft 2 through an arranged sliding mechanism, and the wheel shaft 2 can be lifted through the sliding mechanism. Specifically, slide mechanism includes slider 9, and the equal sliding fit traveller 10 in slider 9 both ends, traveller 10 are fixed to be set up at the extension 8 of bending, and traveller 10 distributes and all cup joints cooperation buffer spring 11 in the position of slider 9 both sides, and buffer spring 11 both ends respectively with slider 9 and the 8 butt cooperations of extension of bending, slider 9 are provided with second bearing 12, second bearing 12 and axletree 2 fixed connection, and buffer spring 11 can also be used as the shockproof effect of vehicle.
Under the drive of no front wheel, the rear wheel can lift, and the rear wheel lifting structure can be simpler and more reliable.
The lifting power source 5 may be provided as a motor or a hydraulic pump. When the lifting power source 5 is set as a motor, the motor is fixedly connected with a screw rod, the screw rod is in threaded fit with a fixed block, and the fixed block is in running fit with the wheel shaft 2 through a bearing, so that the wheel shaft 2 can move up and down. When the lifting power source 5 is set as a hydraulic pump, the wheel shaft 2 is provided with a first bearing 7 at a position close to the first universal joint 3, and the first bearing 7 is fixedly connected with the hydraulic pump.
Generally, vehicle chassis 6 is in normal condition, when the obstacle is close to chassis 6 on the road appearing, just can trigger mechanical trigger elevating system, specifically, chassis 6 is fixed to be set up mechanical trigger elevating system, mechanical trigger elevating system is including triggering base 16, be provided with in the triggering base 16 and trigger internal groove 17, be equipped with trigger button 18 in the triggering internal groove 17, trigger internal groove 17 is provided with the notch, notch department butt joint cooperation butt joint piece 19's one end, butt joint piece 19 other end screw thread cooperation baffle 20, the cross-section of baffle 20 sets up to the circular arc type, butt joint piece 19 cup joints cooperation trigger spring 21, trigger spring 21 both ends respectively with triggering base 16 and baffle 20 butt joint cooperation, trigger button 18 and butt joint piece 19 butt joint cooperation. Therefore, when the barrier 20 moves up to contact the trigger button 18, the chassis 6 is lifted, so that the vehicle is lifted, and after a certain time after the barrier, the vehicle automatically restores to the original height.
When the vehicle speed is not less than 120km/h, the chassis 6 needs to be lowered to minimize the overall height of the vehicle so as to improve the driving stability of the vehicle, specifically, the lifting power source 5 is electrically connected with the vehicle speed triggering lifting system, the vehicle speed triggering lifting system comprises a controller, the controller is electrically connected with a vehicle speed measuring module, and the controller is electrically connected with the lifting power source 5. The height of the automobile body is automatically adjusted according to the automobile speed, and the lower the chassis is, the safer the automobile runs at high speed.
The above structure is one embodiment of the present invention.
In order to better improve the driving stability and the shockproof effect of the automobile, the direct transmission fit between the transmission shaft 4 and the wheel shaft 2 is changed, and the transition transmission fit is adopted. Specifically, the first universal joint 3 is fixedly connected with the auxiliary shaft 13, the auxiliary shaft 13 is fixedly connected with the second universal joint 14, the second universal joint 14 is fixedly connected with the transmission shaft 4, the chassis 6 is fixedly connected with the base shell 15, two sides of the base shell 15 are respectively in sliding fit with the wheel shaft 2 and the transmission shaft 4 through sliding mechanisms, the first universal joint 3, the auxiliary shaft 13 and the second universal joint 14 are all arranged in the base shell 15, and the structure serves as another implementation mode of the invention, so that the buffering dimension of the buffer spring 11 is increased, and the shockproof effect is provided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a chassis height automatic regulating apparatus based on vehicle running state which characterized in that: the lifting power source device comprises wheels (1), wherein the wheels (1) are fixedly connected with wheel shafts (2), the wheel shafts (2) are fixedly connected with first universal joints (3), the first universal joints (3) are fixedly connected with transmission shafts (4), the wheel shafts (2) are rotatably matched with a lifting power source (5), and the lifting power source (5) is fixedly arranged on a chassis (6).
2. The automatic adjusting device for the height of a chassis based on the traveling state of a vehicle according to claim 1, wherein: the lifting power source (5) is a motor, the motor is fixedly connected with a screw, the screw is in threaded fit with a fixed block, and the fixed block is in running fit with the wheel shaft (2) through a bearing.
3. The automatic adjusting device for the height of a chassis based on the traveling state of a vehicle according to claim 1, wherein: the lifting power source (5) is set as a hydraulic pump.
4. The automatic adjusting device of the chassis height based on the vehicle running state according to claim 3, characterized in that: the wheel shaft (2) is provided with a first bearing (7) at a position close to the first universal joint (3), and the first bearing (7) is fixedly connected with the lifting power source (5).
5. The automatic adjusting device for the height of a chassis based on the traveling state of a vehicle according to claim 1, wherein: the chassis (6) is fixedly connected with a bending extension part (8), and the bending extension part (8) is in sliding fit with the wheel shaft (2) through a sliding mechanism.
6. The automatic adjusting device of the chassis height based on the vehicle running state according to claim 5, characterized in that: the sliding mechanism comprises a sliding block (9), sliding columns (10) are in sliding fit with the two ends of the sliding block (9), the sliding columns (10) are fixedly arranged on the bending extension portion (8), the sliding columns (10) are distributed on the two sides of the sliding block (9) and are in sleeve fit with buffer springs (11), the two ends of each buffer spring (11) are in butt fit with the sliding block (9) and the bending extension portion (8) respectively, a second bearing (12) is arranged on the sliding block (9), and the second bearing (12) is fixedly connected with the wheel axle (2).
7. The automatic adjusting device of the chassis height based on the vehicle running state according to claim 5, characterized in that: the first universal joint (3) is fixedly connected with an auxiliary shaft (13), the auxiliary shaft (13) is fixedly connected with a second universal joint (14), the second universal joint (14) is fixedly connected with the transmission shaft (4), the chassis (6) is fixedly connected with a base shell (15), two sides of the base shell (15) are respectively in sliding fit with the wheel shaft (2) and the transmission shaft (4) through the sliding mechanisms, and the first universal joint (3), the auxiliary shaft (13) and the second universal joint (14) are arranged in the base shell (15).
8. The automatic adjusting device for the height of a chassis based on the traveling state of a vehicle according to claim 1, wherein: chassis (6) are fixed to be set up mechanical trigger elevating system, mechanical trigger elevating system is including triggering base (16), be provided with in triggering base (16) and trigger inside groove (17), be equipped with trigger button (18) in triggering inside groove (17), it is provided with the notch to trigger inside groove (17), the one end of notch department butt cooperation butt piece (19), butt piece (19) other end screw-thread fit baffle (20), the cross-section of baffle (20) sets up to the circular arc type, butt piece (19) cup joint cooperation trigger spring (21), trigger spring (21) both ends respectively with trigger base (16) and baffle (20) butt cooperation, trigger button (18) with butt piece (19) butt cooperation.
9. The automatic adjusting device for the height of a chassis based on the traveling state of a vehicle according to claim 1, wherein: the vehicle speed triggering and lifting system comprises a controller, the controller is electrically connected with a vehicle speed measuring module, and the controller is electrically connected with the lifting power source (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110510832.8A CN113147306B (en) | 2021-05-11 | 2021-05-11 | Chassis height automatic regulating apparatus based on vehicle running state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110510832.8A CN113147306B (en) | 2021-05-11 | 2021-05-11 | Chassis height automatic regulating apparatus based on vehicle running state |
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| Publication Number | Publication Date |
|---|---|
| CN113147306A true CN113147306A (en) | 2021-07-23 |
| CN113147306B CN113147306B (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110510832.8A Active CN113147306B (en) | 2021-05-11 | 2021-05-11 | Chassis height automatic regulating apparatus based on vehicle running state |
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| CN (1) | CN113147306B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815374A (en) * | 2021-10-13 | 2021-12-21 | 北京航天发射技术研究所 | Liftable independent axle suitable for super-heavy chassis and method |
Citations (6)
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|---|---|---|---|---|
| US5013067A (en) * | 1989-01-19 | 1991-05-07 | Fuji Jukogyo Kabushiki Kaisha | Method and apparatus for controlling vehicle height |
| WO2018129643A1 (en) * | 2017-01-10 | 2018-07-19 | 深圳市大疆创新科技有限公司 | Vehicle and chassis structure thereof |
| EP3357719A1 (en) * | 2017-02-06 | 2018-08-08 | Ovalo GmbH | Active wheel suspension for a vehicle |
| US20200070612A1 (en) * | 2018-08-29 | 2020-03-05 | Hyundai Motor Company | Vehicle height adjustment apparatus for suspension |
| CN111016564A (en) * | 2018-10-09 | 2020-04-17 | 上海汽车集团股份有限公司 | Height-adjustable shock absorber, suspension system and vehicle body height control method |
| US20200198432A1 (en) * | 2018-12-19 | 2020-06-25 | Schaeffler Technologies AG & Co. KG | Suspension system with adjustable ride height |
-
2021
- 2021-05-11 CN CN202110510832.8A patent/CN113147306B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5013067A (en) * | 1989-01-19 | 1991-05-07 | Fuji Jukogyo Kabushiki Kaisha | Method and apparatus for controlling vehicle height |
| WO2018129643A1 (en) * | 2017-01-10 | 2018-07-19 | 深圳市大疆创新科技有限公司 | Vehicle and chassis structure thereof |
| EP3357719A1 (en) * | 2017-02-06 | 2018-08-08 | Ovalo GmbH | Active wheel suspension for a vehicle |
| US20200070612A1 (en) * | 2018-08-29 | 2020-03-05 | Hyundai Motor Company | Vehicle height adjustment apparatus for suspension |
| CN111016564A (en) * | 2018-10-09 | 2020-04-17 | 上海汽车集团股份有限公司 | Height-adjustable shock absorber, suspension system and vehicle body height control method |
| US20200198432A1 (en) * | 2018-12-19 | 2020-06-25 | Schaeffler Technologies AG & Co. KG | Suspension system with adjustable ride height |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815374A (en) * | 2021-10-13 | 2021-12-21 | 北京航天发射技术研究所 | Liftable independent axle suitable for super-heavy chassis and method |
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| CN113147306B (en) | 2022-11-15 |
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Effective date of registration: 20221014 Address after: 528000 room 503, block 1, building 19, Nanyuan Road, Beijiao Town, Shunde District, Foshan City, Guangdong Province Applicant after: Zhang Junhua Address before: 528000 No.15, 91 Yuejin South Road, Beijiao community, Beijiao Town, Shunde District, Foshan City, Guangdong Province Applicant before: Foshan tezhide New Energy Automobile Co.,Ltd. |
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