CN112208633A - Pure electric automobile chassis device with steady steering function - Google Patents
Pure electric automobile chassis device with steady steering function Download PDFInfo
- Publication number
- CN112208633A CN112208633A CN202010916801.8A CN202010916801A CN112208633A CN 112208633 A CN112208633 A CN 112208633A CN 202010916801 A CN202010916801 A CN 202010916801A CN 112208633 A CN112208633 A CN 112208633A
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- Prior art keywords
- steering
- chassis
- pull rod
- stable
- pure electric
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 7
- 229910052573 porcelain Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000009499 grossing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/18—Steering knuckles; King pins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
- B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
- B60G13/08—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/20—Links, e.g. track rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
- B60G2202/24—Fluid damper
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Power Steering Mechanism (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The invention provides a pure electric automobile chassis device with a stable steering function, which comprises a chassis body, steering axles respectively arranged at the front end and the rear end of the chassis body, steering wheels, a magnetic-attraction steering mechanism and a stable auxiliary mechanism. The invention provides a device capable of adjusting a chassis according to steering, which can timely and stably steer through an innovative magnetic attraction steering mechanism, and can move and regulate a stable auxiliary mechanism through the magnitude of a current value generated in the steering process, so that the upper stable chassis is always stable through movement, and the driving comfort is obviously improved.
Description
Technical Field
The invention belongs to the field of automobile accessories, and particularly relates to a pure electric automobile chassis device with a stable steering function.
Background
The steering mechanism of the automobile controls the running direction of the automobile according to the will of a driver, and mainly comprises 4 types, namely a worm pin type, a worm roller type, a circulating ball type and a rack and pinion type. When the automobile is quickly turned, the generated centrifugal force is large, so that a driver and passengers are very easy to incline, and the driving experience is influenced. Meanwhile, the above 4 steering mechanisms have the problems of heavy steering and insufficient steering, which affects the safe and smooth steering.
Therefore, it is an urgent problem for those skilled in the art to develop a mechanism that can quickly and effectively turn to the direction without affecting the riding experience.
Disclosure of Invention
In order to solve the problems, the invention discloses a pure electric automobile chassis device with a stable steering function.
In order to achieve the purpose, the invention provides the following technical scheme:
a chassis device of a pure electric vehicle with a stable steering function comprises a chassis body, a steering axle, steering wheels, a magnetic steering mechanism and a stable auxiliary mechanism, wherein the steering axle, the steering wheels, the magnetic steering mechanism and the stable auxiliary mechanism are respectively arranged at the front end and the rear end of the chassis body; the two ends of the steering axle are respectively provided with a steering knuckle through a steering knuckle shaft; the steering knuckle shaft is vertically arranged; the steering wheel is matched with the steering knuckle; the steering knuckle is connected with the magnetic type pull rod through a steering knuckle arm; the magnetic attraction type pull rod comprises a connecting pull rod, a steering pull rod and a magnetic attraction conducting piece; one end of the connecting pull rod is connected with the knuckle arm, and the other end of the connecting pull rod is provided with a steering adjusting groove inwards along the axial direction; one end of the steering pull rod is in sliding fit with the steering adjusting groove and is connected to the bottom of the steering adjusting groove through a steel spring, and the other end of the steering pull rod is in rotating connection with the steering axle; the magnetic conductive element comprises a magnetic block, a silicon steel sheet, a lead, a sliding rheostat and a power supply; the magnetic block is fixed at the bottom of the steering adjusting groove; the silicon steel sheet is arranged at one end of the steering pull rod in the steering adjusting groove in a matching way; the wire is uniformly wound on the surface of the silicon steel sheet and is sequentially connected with the slide rheostat and the power supply to form a loop; the slide sheet of the slide rheostat is connected with the steering rocker arm; the stable auxiliary mechanism comprises an upper stable chassis and an auxiliary supporting piece; the upper stable chassis is arranged on the upper surface of the chassis body through the auxiliary supporting rod; the auxiliary support member is a hydraulic cylinder.
The invention provides a pure electric automobile chassis device with a stable steering function, which comprises a chassis body, steering axles respectively arranged at the front end and the rear end of the chassis body, steering wheels, a magnetic steering mechanism and a stable auxiliary mechanism. The two ends of the steering axle are respectively provided with a steering knuckle in a matching way through a steering knuckle shaft, a steering wheel is arranged in a matching way through the steering knuckle, and the steering knuckle is connected with the magnetic suction type pull rod through a steering knuckle arm; the magnetic suction type pull rod comprises a connecting pull rod, a steering pull rod and a magnetic suction conduction piece, wherein one end of the connecting pull rod is connected with a steering knuckle arm, and the other end of the connecting pull rod is provided with a steering adjusting groove inwards along the axial direction; one end sliding fit of steering linkage just is connected to the tank bottom that turns to the adjustment tank through steel spring in turning to the adjustment tank, and the other end rotates with the steer axle and links to each other, inhales the conduction piece through magnetism and realizes that the steering linkage removes along turning to the adjustment tank, further rotates through knuckle arm pulling knuckle, realizes turning to.
Specifically, the magnetic attraction conduction piece consists of a magnetic block, a silicon steel sheet, a lead, a sliding rheostat and a power supply, wherein the magnetic block is fixed at the bottom of the steering adjustment groove; the silicon steel sheet is arranged at one end of the steering pull rod in the steering adjusting groove in a matching way; the wire is uniformly wound on the surface of the silicon steel sheet and is sequentially connected with the slide rheostat and the power supply to form a loop; the slide sheet of the slide rheostat is connected with the steering rocker arm; the sliding sheet of the slide rheostat and the steering rocker arm are arranged mutually, the access resistance value of the slide rheostat is changed through the movement of the steering rocker arm, and the current in the lead is further changed, so that different magnetic attraction effects between the magnetic block and the silicon steel sheet are realized, and the steering is ensured to be more timely.
Meanwhile, the invention also comprises a stable auxiliary mechanism consisting of an upper stable chassis and an auxiliary supporting piece; the upper stable chassis is arranged on the upper surface of the chassis body through the auxiliary supporting rod; the auxiliary support member is a hydraulic cylinder. The telescopic support of the auxiliary support piece is adjusted, so that the upper stable chassis is kept as horizontal as possible, and the steering is stable.
Further, the steady auxiliary mechanism also comprises a current sensor and a servo driver; the current sensor is connected to a loop where the silicon steel sheet is located and is connected with the servo driver; the hydraulic cylinder is a servo hydraulic cylinder and is also connected with a servo driver.
In order to improve the steering stability function, the stability auxiliary mechanism further comprises a current sensor and a servo driver; the current sensor is connected into a loop where the silicon steel sheet is located, detects the current in the lead and feeds the current back to the servo driver, and the servo driver controls the telescopic action of the hydraulic rod.
Further, a stable moving platform is arranged on the surface of the chassis body; the surface of the steady moving platform is provided with an arc-shaped steady track; the upper stable chassis is also an arc chassis and is arranged on the stable track in a matching way; the pneumatic cylinder equipartition is in the both sides on last steady chassis, and on the bottom mounting of pneumatic cylinder was in the chassis body, the output rotated with the bottom side on last steady chassis and is linked to each other.
In order to make the operation of the steady auxiliary mechanism smoother, the surface of the chassis body is provided with a steady moving platform, the surface of the chassis body is provided with an arc-shaped steady track, and correspondingly, the upper steady chassis is also designed into an arc-shaped chassis and is arranged on the steady track in a matching way; the hydraulic cylinders are uniformly distributed on two sides of the upper stable chassis, and the upper stable chassis is moved and adjusted through the hydraulic cylinders.
Furthermore, the slide rheostat is provided with an arc-shaped porcelain cylinder and a metal rod, and the slide sheet is slidably arranged on the metal rod; the steering rocker arm is positioned at one side of the circle center of the arc-shaped porcelain cylinder.
Further, the knuckle arm is arc-shaped rod-shaped.
In order to make the adjustment of the slide rheostat fit with the action of the knuckle arm, the slide rheostat in the invention is provided with a ceramic cylinder and a metal rod which are in an arc shape, and the knuckle arm is also in an arc rod shape.
Further, the power supply is a vehicle-mounted power supply.
Compared with the prior art, the chassis adjusting device can adjust the chassis according to steering, timely and stably steering is performed through the innovative magnetic attraction steering mechanism, and the stable auxiliary mechanism is regulated and controlled in moving through the magnitude of a current value generated in the steering process, so that the stable chassis is always kept stable through moving, and the driving comfort is obviously improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the magnetic conductive element of the present invention.
List of reference numerals: the steering mechanism comprises a chassis body 1, a steering axle 2, a steering wheel 3, a steering knuckle 4, a steering knuckle arm 5, a connecting pull rod 6, a steering pull rod 7, a steering adjusting groove 8, a steel spring 9, a magnet 11, a silicon steel sheet 12, a lead 13, a slide rheostat 14, a power supply 15, a steering rocker arm 16, an upper stable chassis 17, an auxiliary supporting piece 18, a current sensor 19, a servo driver 20 and a stable moving platform 21.
Detailed Description
The technical solutions provided by the present invention will be described in detail below with reference to specific examples, and it should be understood that the following specific embodiments are only illustrative of the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, the structural schematic diagram of the invention is a chassis device of a pure electric vehicle with a smooth steering function, and the chassis device of the invention comprises a chassis body 1, a steering axle 2, a steering wheel 3, a magnetic steering mechanism and a smooth auxiliary mechanism, wherein the steering axle 2, the steering wheel 3, the magnetic steering mechanism and the smooth auxiliary mechanism are respectively arranged at the front end and the rear end of the chassis body 1.
Two ends of the steering axle 2 are respectively provided with a steering knuckle 4 through a steering knuckle shaft; the steering knuckle shaft is vertically arranged; the steering wheel 3 is matched with the steering knuckle 4; the knuckle 4 is connected with a magnetic type pull rod through a knuckle arm 5, and the knuckle arm 5 is arc-shaped rod-shaped.
The magnetic attraction type pull rod comprises a connecting pull rod 6, a steering pull rod 7 and a magnetic attraction conducting piece; one end of the connecting pull rod 6 is connected with the knuckle arm 5, and the other end is provided with a steering adjusting groove 8 inwards along the axial direction; one end of the steering pull rod 7 is in sliding fit with the steering adjusting groove 8 and is connected to the bottom of the steering adjusting groove 8 through a steel spring 9, and the other end of the steering pull rod is in rotating connection with the steering axle 2; the magnetic conductive element comprises a magnetic block 11, a silicon steel sheet 12, a lead 13, a slide rheostat 14 and a power supply 15; the magnetic block 11 is fixed at the bottom of the steering adjusting groove 8; the silicon steel sheet 12 is arranged at one end of the steering pull rod 7 in the steering adjusting groove 8 in a matching way; the lead 13 is uniformly wound on the surface of the silicon steel sheet 12 and is sequentially connected with the slide rheostat 14 and the power supply 15 to form a loop; the slide of the slide rheostat 14 is connected to a steering rocker arm 16.
The slide rheostat 14 is provided with an arc-shaped porcelain cylinder and a metal rod, and the slide sheet is slidably mounted on the metal rod; the steering rocker arm 16 is positioned on one side of the circle center of the arc-shaped porcelain cylinder; the power supply 15 is a vehicle-mounted power supply.
The stabilizing auxiliary mechanism comprises an upper stabilizing chassis 17 and an auxiliary support member 18; the upper stable chassis 17 is arranged on the upper surface of the chassis body 1 through an auxiliary support rod 18; the auxiliary support 18 is a hydraulic cylinder; specifically, the surface of the chassis body 1 is provided with a steady moving table 21; the surface of the steady moving platform 21 is provided with an arc-shaped steady track; the upper stable chassis 17 is also an arc-shaped chassis and is arranged on the stable track in a matching way; the pneumatic cylinder equipartition is in the both sides of last steady chassis 17, and on the bottom mounting of pneumatic cylinder was in chassis body 1, the output rotated with the bottom side on last steady chassis 17 and links to each other. The smoothing auxiliary mechanism further comprises a current sensor 19 and a servo driver 20; the current sensor 19 is connected to a loop where the silicon steel sheet 12 is located and is connected with the servo driver 20; the hydraulic cylinder is a servo hydraulic cylinder and is also connected to a servo driver 20.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a pure electric automobile chassis device with steady function that turns to which characterized in that: comprises a chassis body (1), steering axles (2) respectively arranged at the front end and the rear end of the chassis body (1), steering wheels (3), a magnetic attraction steering mechanism and a stable auxiliary mechanism; steering knuckles (4) are respectively arranged at two ends of the steering axle (2) through steering knuckle shafts; the steering knuckle shaft is vertically arranged; the steering wheel (3) is matched with the steering knuckle (4) for installation; the steering knuckle (4) is connected with the magnetic type pull rod through a steering knuckle arm (5); the magnetic suction type pull rod comprises a connecting pull rod (6), a steering pull rod (7) and a magnetic suction conduction piece; one end of the connecting pull rod (6) is connected with the knuckle arm (5), and the other end of the connecting pull rod is provided with a steering adjusting groove (8) inwards along the axial direction; one end of the steering pull rod (7) is in sliding fit with the steering adjusting groove (8) and is connected to the bottom of the steering adjusting groove (8) through a steel spring (9), and the other end of the steering pull rod is rotationally connected with the steering axle (2); the magnetic conductive element comprises a magnetic block (11), a silicon steel sheet (12), a lead (13), a slide rheostat (14) and a power supply (15); the magnetic block (11) is fixed at the bottom of the steering adjusting groove (8); the silicon steel sheet (12) is installed at one end, located in the steering adjusting groove (8), of the steering pull rod (7) in a matched mode; the lead (13) is uniformly wound on the surface of the silicon steel sheet (12) and is sequentially connected with the slide rheostat (14) and the power supply (15) to form a loop; the slide sheet of the slide rheostat (14) is connected with a steering rocker arm (16); the smoothing auxiliary mechanism comprises an upper smoothing chassis (17) and an auxiliary support (18); the upper stable chassis (17) is arranged on the upper surface of the chassis body (1) through an auxiliary supporting rod (18); the auxiliary support (18) is a hydraulic cylinder.
2. The pure electric automobile chassis device with the smooth steering function as claimed in claim 1, wherein: the smooth auxiliary mechanism also comprises a current sensor (19) and a servo driver (20); the current sensor (19) is connected to a loop where the silicon steel sheet (12) is located and is connected with the servo driver (20); the hydraulic cylinder is a servo hydraulic cylinder and is also connected with a servo driver (20).
3. A pure electric vehicle chassis device with smooth steering function according to claim 2, characterized in that: the surface of the chassis body (1) is provided with a stable moving platform (21); the surface of the steady moving platform (21) is provided with an arc-shaped steady track; the upper stable chassis (17) is also an arc-shaped chassis and is arranged on the stable track in a matching way; the hydraulic cylinders are uniformly distributed on two sides of the upper stable chassis (17), the bottom ends of the hydraulic cylinders are fixed on the chassis body (1), and the output ends of the hydraulic cylinders are connected with the bottom side of the upper stable chassis (17) in a rotating mode.
4. The pure electric automobile chassis device with the smooth steering function as claimed in claim 1, wherein: the slide rheostat (14) is provided with an arc-shaped porcelain cylinder and a metal rod, and the slide sheet is slidably mounted on the metal rod; the steering rocker arm (16) is positioned on one side of the circle center of the arc-shaped porcelain cylinder.
5. The pure electric automobile chassis device with the smooth steering function as claimed in claim 4, wherein: the knuckle arm (5) is arc-shaped rod-shaped.
6. The pure electric automobile chassis device with the smooth steering function as claimed in claim 1, wherein: the power supply (15) is a vehicle-mounted power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010916801.8A CN112208633B (en) | 2020-09-03 | 2020-09-03 | Pure electric vehicle chassis device with stable steering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010916801.8A CN112208633B (en) | 2020-09-03 | 2020-09-03 | Pure electric vehicle chassis device with stable steering function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112208633A true CN112208633A (en) | 2021-01-12 |
| CN112208633B CN112208633B (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010916801.8A Active CN112208633B (en) | 2020-09-03 | 2020-09-03 | Pure electric vehicle chassis device with stable steering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112208633B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070035762A (en) * | 2005-09-28 | 2007-04-02 | 기아자동차주식회사 | Automobile steering equipment structure |
| KR20090088043A (en) * | 2008-02-14 | 2009-08-19 | 주식회사 만도 | Electrical power steering apparatus for vehicle equipped with integrated steering axis |
| CN102874306A (en) * | 2012-10-30 | 2013-01-16 | 重庆理工大学 | Motor steering purely-rolling device |
| KR20130064663A (en) * | 2011-12-08 | 2013-06-18 | 현대모비스 주식회사 | Steering device |
| CN107097848A (en) * | 2017-04-07 | 2017-08-29 | 安徽宏祥工业循环经济开发有限公司 | A kind of hydraulic booster chassis vehicle axle steering system |
| CN208855719U (en) * | 2018-08-13 | 2019-05-14 | 王利帅 | The positive and negative 90 degree of corner diverters of hub motor |
| EP3620315A1 (en) * | 2018-09-05 | 2020-03-11 | Citic Dicastal Co., Ltd. | Steering knuckle of vehicle turning wheel, steering device and vehicle |
| CN210793140U (en) * | 2019-10-30 | 2020-06-19 | 乐普（北京）医疗装备有限公司 | Connecting rod type ground foot brake device |
-
2020
- 2020-09-03 CN CN202010916801.8A patent/CN112208633B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070035762A (en) * | 2005-09-28 | 2007-04-02 | 기아자동차주식회사 | Automobile steering equipment structure |
| KR20090088043A (en) * | 2008-02-14 | 2009-08-19 | 주식회사 만도 | Electrical power steering apparatus for vehicle equipped with integrated steering axis |
| KR20130064663A (en) * | 2011-12-08 | 2013-06-18 | 현대모비스 주식회사 | Steering device |
| CN102874306A (en) * | 2012-10-30 | 2013-01-16 | 重庆理工大学 | Motor steering purely-rolling device |
| CN107097848A (en) * | 2017-04-07 | 2017-08-29 | 安徽宏祥工业循环经济开发有限公司 | A kind of hydraulic booster chassis vehicle axle steering system |
| CN208855719U (en) * | 2018-08-13 | 2019-05-14 | 王利帅 | The positive and negative 90 degree of corner diverters of hub motor |
| EP3620315A1 (en) * | 2018-09-05 | 2020-03-11 | Citic Dicastal Co., Ltd. | Steering knuckle of vehicle turning wheel, steering device and vehicle |
| CN210793140U (en) * | 2019-10-30 | 2020-06-19 | 乐普（北京）医疗装备有限公司 | Connecting rod type ground foot brake device |
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| Publication number | Publication date |
|---|---|
| CN112208633B (en) | 2024-04-26 |
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