CN112298430A - Electric motor car turns to device - Google Patents
Electric motor car turns to device Download PDFInfo
- Publication number
- CN112298430A CN112298430A CN202011283873.XA CN202011283873A CN112298430A CN 112298430 A CN112298430 A CN 112298430A CN 202011283873 A CN202011283873 A CN 202011283873A CN 112298430 A CN112298430 A CN 112298430A
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- Prior art keywords
- fixed bearing
- sleeve
- supporting frame
- bearing sleeve
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
- B62L1/02—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements
- B62L1/06—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements the wheel rim being engaged
- B62L1/10—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements the wheel rim being engaged by the elements moving substantially parallel to the wheel axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
- B62L3/04—Brake-actuating mechanisms; Arrangements thereof for control by a foot lever
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering Controls (AREA)
- Power Steering Mechanism (AREA)
Abstract
The invention discloses an electric vehicle steering device which comprises a supporting frame, wherein a supporting plate is arranged at one end of the supporting frame, a protective shell sleeve is arranged at the edge of the upper end of the supporting plate, a steering mechanism is arranged at the other end of the supporting frame, the steering mechanism comprises a first fixed bearing sleeve, a first shaft lever, a steering wheel, a first rotating gear, a second shaft lever, a second fixed bearing sleeve, a connecting plate, a supporting frame, a connecting column and a third fixed bearing sleeve, and a first through hole is formed in the supporting frame and close to the upper side of the supporting plate. The invention reduces the gravity center of the electric vehicle, has novel and unique conception and low manufacturing cost, ensures that the electric vehicle has the safety and comfort as driving a car, has simple structure and easy operation, reduces the body injury of a driver caused by higher inertia speed, and better meets the use requirement.
Description
Technical Field
The invention relates to the technical field of steering devices, in particular to a steering device of an electric vehicle.
Background
An electric vehicle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with a motor, a controller, the storage battery, a rotating handle brake handle and other control components and a display instrument system.
The traditional handlebar type steering mechanism is adopted in the electric vehicle which can be used for the prior art, the steering handlebar is too high away from the ground, the seat is correspondingly too high, the riding is uncomfortable, the lumbar muscle strain of a riding person is easily caused by long-distance riding, and meanwhile, the potential safety hazard is brought to people due to the fact that the gravity center of the vehicle is too high.
The electric motor car is because its easy operation, environmental protection have been used by people more and more extensively, have among the navigating mate of electric motor car moreover many be the older middle aged and old people of age, because middle aged and old people's reaction capability is comparatively dull, when the speed of traveling is very fast, untimely to preceding barrier reaction, cause the traffic accident easily, very dangerous, so urgent need one kind can alleviate the scheme of above-mentioned problem.
Disclosure of Invention
The present invention is directed to a steering device for an electric vehicle to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: an electric vehicle steering device comprises a supporting frame, wherein a supporting plate is arranged at one end of the supporting frame, a protective shell sleeve is arranged at the edge of the upper end of the supporting plate, a steering mechanism is arranged at the other end of the supporting frame and comprises a first fixed bearing sleeve, a first shaft rod, a steering wheel, a first rotating gear, a second shaft rod, a second fixed bearing sleeve, a connecting plate, a supporting frame, a connecting column and a third fixed bearing sleeve, a first through hole is formed in the supporting frame close to the upper side of the supporting plate, the first fixed bearing sleeve is arranged in the first through hole, a first shaft rod is arranged in the first fixed bearing sleeve, the steering wheel is arranged on the outer surface of one end of the first shaft rod, the first rotating gear is arranged at the other end of the first shaft rod, and a second rotating gear is arranged at the lower end of the first rotating gear, the lower extreme of second rotating gear is provided with the second axostylus axostyle, the surface of second axostylus axostyle is provided with second fixed bearing cover, the inside of backup pad is provided with the second through-hole, the inside of second through-hole is provided with second fixed bearing cover, the lower extreme of second axostylus axostyle is provided with the connecting plate, the lower extreme of connecting plate is close to one end and is provided with the support frame, the rear end of support frame is provided with the spliced pole, the rear end surface of spliced pole is provided with third fixed bearing cover.
Preferably, the outer surface of the first fixed bearing sleeve is fixedly connected with the inner surface of the first through hole of the support frame, the inner surface of the first fixed bearing sleeve is movably connected with the outer surface of the first shaft rod, and the steering wheel is fixedly mounted on the outer surface of one end of the first shaft rod.
Preferably, the other end of the first rotating gear is fixedly connected with the other end of the first shaft rod, the lower end of one end of the first rotating gear is connected with a tooth at one end of the upper end of the second rotating gear, the lower end of the second rotating gear is fixedly connected with the upper end of the second shaft rod, the outer surface of the second fixed bearing sleeve is fixedly connected with the inner surface of the second through hole of the supporting plate, and the inner surface of the second fixed bearing sleeve is movably connected with the outer surface of the second shaft rod.
Preferably, the upper end of the connecting plate is close to one end and fixedly connected with the lower end of the second shaft rod, the lower end of the connecting plate is close to one end and fixedly connected with the upper end of the supporting frame, the front end of the connecting column and the rear end of the supporting frame are close to the lower end, the outer surface of the connecting column is movably connected with the inner surface of the third fixed bearing sleeve, and the supporting frame and the connecting column are provided with two groups.
Preferably, the lower end of the connecting plate is provided with a brake mechanism, the brake mechanism comprises a telescopic spring column, a brake plate, a steel wire, a steering sleeve, a connecting block, a fixed connecting sleeve, a movable clamping ring, a sliding column, a rubber brake block and a spring telescopic rod, the lower end of the inside of the supporting frame is provided with the telescopic spring column near one end, the upper end of the telescopic spring column is provided with the brake plate, the upper end of the brake plate is provided with the steel wire, the lower side of the inside of the supporting frame near the supporting plate is provided with a third through hole, the inside of the third through hole is provided with the steering sleeve, the inside of the steering sleeve is provided with the steel wire, one end of the steel wire is provided with the connecting block, the outer side of the connecting block and the lower end of the supporting plate are provided with the fixed connecting sleeve, one end, the rear end lower extreme of slip post is provided with the rubber brake block, the rear end of slip post is close to the upper end and is provided with the spring telescopic link.
Preferably, the lower extreme of concertina spring post and braced frame's inside lower extreme are close to one end fixed connection, the upper end of concertina spring post and the one end fixed connection of brake block, the lower extreme of steel wire and the upper end fixed connection of brake block, turn to the surface of cover and the internal surface fixed connection of third through hole, the surface of steel wire and the internal surface swing joint who turns to the cover, the one end of steel wire and the other end fixed connection of connecting block, the telescopic upper end of fixed connection and the lower extreme fixed connection of backup pad, the surface of connecting block and the telescopic internal surface swing joint of fixed connection telescopic lower extreme.
Preferably, one end of the connecting block is fixedly connected with the other end of the movable clamping ring, a sliding groove is formed in the lower end of the connecting plate, the upper end of the sliding column is connected with the inner surface of the sliding groove of the connecting plate in a sliding mode, and the rear end of one end of the movable clamping ring is fixedly connected with the front end of the sliding column close to the upper end.
Preferably, the front end of rubber brake block and the rear end of slip post are close to lower extreme fixed connection, the front end of spring telescopic link and the rear end of slip post are close to the regional fixed connection of downside of the regional connecting plate of upper end, steel wire, steering sleeve, connecting block, fixed connection sleeve, activity clamp ring, slip post and rubber brake block all are provided with two sets ofly.
Preferably, the outer surface of the third fixed bearing sleeve is provided with a connecting rod, the other end of the connecting rod is provided with a tire, one end of the connecting rod is fixedly installed on the outer surface of the third fixed bearing sleeve, the other end of the connecting rod is fixedly installed on the inner surface of the tire, and the connecting rod is provided with twelve groups.
Compared with the prior art, the invention has the following beneficial effects:
the device is mainly used for steering a double-wheel electric vehicle, when the electric vehicle runs, the first shaft rod can be driven to synchronously rotate by rotating the steering wheel, when the first shaft rod rotates, the first rotating gear further rotates, at the moment, the first rotating gear drives the second rotating gear to rotate in a meshed manner, the second shaft rod is driven to synchronously rotate on the inner surface of the second fixed bearing sleeve by the rotation of the second rotating gear, at the moment, the direction of the connecting plate is synchronously adjusted along with the rotation of the second shaft rod, because the supporting frame is fixedly connected with the connecting plate, the supporting frame can simultaneously drive the connecting column and the third fixed bearing sleeve to synchronously adjust the direction along with the direction adjustment of the connecting plate, when the direction of the third fixed bearing sleeve is adjusted, the connecting rod is designed to be novel and unique through the fixed connection relation, the manufacturing cost is low, the electric vehicle synchronously turns with tires, and the electric vehicle smoothly finishes the steering work in the running process, the device reduces the gravity center of the electric vehicle, has novel and unique conception and low manufacturing cost, and ensures that the electric vehicle has the same safety and comfort as a car; in the running process of the electric vehicle, if the electric vehicle needs to be decelerated and braked, only the foot needs to be stepped on the upper end of a brake plate, the brake plate is stepped downwards, the telescopic spring columns contract, the brake plate moves downwards, after the brake plate moves downwards, the lower ends of the steel wires synchronously move downwards, the whole steel wires are guided by a steering sleeve to move, the connecting block is drawn by the steel wires, the movable clamping rings are drawn by the connecting block and are influenced by the shape and position of the fixedly connected sleeve, so that the included angle between the two groups of movable clamping rings is reduced through a fixed pivot, the two groups of sliding columns are forced to contract to drive the two groups of rubber brake blocks to contract synchronously, the two groups of rubber brake blocks are clamped with the inner ring of the tire in a friction mode to reduce the rotating speed of the tire, the foot is taken away after the brake is finished, the whole brake mechanism returns to the original position, and the sliding columns are conveyed to the original position again by, Easy operation and reduced body injury of the driver caused by high inertia speed.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall detail of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
FIG. 4 is an enlarged view of the portion B of the present invention;
FIG. 5 is a partial schematic view of the present invention;
FIG. 6 is an enlarged view of the part C of the present invention;
fig. 7 is an enlarged view of the D-section of the present invention.
In the figure: 1. a support frame; 2. a support plate; 3. a protective shell sleeve; 4. a steering mechanism; 5. a brake mechanism; 6. a connecting rod; 7. a tire; 401. a first fixed bearing housing; 402. a first shaft lever; 403. a steering wheel; 404. a first rotating gear; 405. a second rotating gear; 406. a second shaft lever; 407. a second stationary bearing housing; 408. a connecting plate; 409. a support frame; 410. connecting columns; 411. a third fixed bearing housing; 501. a telescopic spring post; 502. a brake plate; 503. a steel wire; 504. a steering sleeve; 505. connecting blocks; 506. fixedly connecting the sleeve; 507. a movable clamp ring; 508. a sliding post; 509. a rubber brake block; 510. the spring is a telescopic rod.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 7, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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 embodiment provided by the invention comprises the following steps: an electric vehicle steering device comprises a supporting frame 1, wherein one end of the supporting frame 1 is provided with a supporting plate 2, the upper end edge of the supporting plate 2 is provided with a protective shell sleeve 3, the other end of the supporting frame 1 is provided with a steering mechanism 4, the steering mechanism 4 comprises a first fixed bearing sleeve 401, a first shaft rod 402, a steering wheel 403, a first rotating gear 404, a second rotating gear 405, a second shaft rod 406, a second fixed bearing sleeve 407, a connecting plate 408, a supporting frame 409, a connecting column 410 and a third fixed bearing sleeve 411, a first through hole is formed in the supporting frame 1 close to the upper side of the supporting plate 2, the first fixed bearing sleeve 401 is arranged in the first through hole, a first shaft rod 402 is arranged in the first fixed bearing sleeve 401, the steering wheel 403 is arranged on the outer surface of one end of the first shaft rod 402, the first rotating gear 404 is arranged at the other end of the first shaft rod 402, and a second rotating gear 405 is arranged at the lower end of, a second shaft lever 406 is arranged at the lower end of the second rotating gear 405, a second fixed bearing sleeve 407 is arranged on the outer surface of the second shaft lever 406, a second through hole is formed in the supporting plate 2, the second fixed bearing sleeve 407 is arranged in the second through hole, a connecting plate 408 is arranged at the lower end of the second shaft lever 406, a supporting frame 409 is arranged at the lower end of the connecting plate 408 close to one end, a connecting column 410 is arranged at the rear end of the supporting frame 409, and a third fixed bearing sleeve 411 is arranged on the outer surface of the rear end of the connecting column 410.
The outer surface of the first fixed bearing housing 401 is fixedly connected with the inner surface of the first through hole of the support frame 1, the inner surface of the first fixed bearing housing 401 is movably connected with the outer surface of the first shaft 402, and the steering wheel 403 is fixedly mounted on the outer surface of one end of the first shaft 402.
The other end of the first rotating gear 404 is fixedly connected with the other end of the first shaft rod 402, the lower end of one end of the first rotating gear 404 is connected with one end of the upper end of the second rotating gear 405 in a meshed manner, the lower end of the second rotating gear 405 is fixedly connected with the upper end of the second shaft rod 406, the outer surface of the second fixed bearing sleeve 407 is fixedly connected with the inner surface of the second through hole of the support plate 2, and the inner surface of the second fixed bearing sleeve 407 is movably connected with the outer surface of the second shaft rod 406.
One end, close to the upper end, of the connecting plate 408 is fixedly connected with the lower end of the second shaft rod 406, one end, close to the lower end, of the connecting plate 408 is fixedly connected with the upper end of the supporting frame 409, the front end of the connecting column 410 is fixedly connected with the lower end, close to the rear end, of the supporting frame 409, the outer surface of the connecting column 410 is movably connected with the inner surface of the third fixed bearing sleeve 411, and two groups of supporting frames 409 and connecting columns 410 are arranged; the device is mainly used for steering a double-wheel electric vehicle, in the running process of the electric vehicle, the steering wheel 403 is rotated to drive the first shaft lever 402 to synchronously rotate, after the first shaft lever 402 rotates, the first rotating gear 404 further rotates, at the moment, the first rotating gear 404 drives the second rotating gear 405 to rotate in a meshed manner, the second shaft lever 406 is driven to synchronously rotate on the inner surface of the second fixed bearing sleeve 407 through the rotation of the second rotating gear 405, at the moment, the direction of the connecting plate 408 is synchronously adjusted along with the rotation of the second shaft lever 406, because the supporting frame 409 is fixedly connected with the connecting plate 408, the supporting frame 409 simultaneously drives the connecting column 410 and the third fixed bearing sleeve 411 to synchronously adjust the direction along with the direction adjustment of the connecting plate 408, after the direction of the third fixed bearing sleeve 411 is adjusted, the connecting rod 6 is novel and unique in concept through the fixed connection relation, the manufacturing cost is low, and turns to with tire 7 synchronous, and the electric motor car is at this moment accomplished the side smoothly and is turned to the work in the in-process that goes, and this device has reduced the focus of electric motor car, and the design is novel unique, and manufacturing cost is low, makes and has ridden the electric motor car and has had the same safe travelling comfort of driving the car.
The lower end of the connecting plate 408 is provided with a brake mechanism 5, the brake mechanism 5 comprises a telescopic spring column 501, a brake plate 502, a steel wire 503, a steering sleeve 504, a connecting block 505, a fixed connecting sleeve 506, a movable clamping ring 507, a sliding column 508, a rubber brake block 509 and a spring telescopic rod 510, the lower end of the interior of the supporting frame 1 near one end is provided with the telescopic spring column 501, the upper end of the telescopic spring column 501 is provided with the brake plate 502, the upper end of the brake plate 502 is provided with the steel wire 503, the lower side of the interior of the supporting frame 1 near the supporting plate 2 is provided with a third through hole, the interior of the third through hole is provided with the steering sleeve 504, the interior of the steering sleeve 504 is provided with the steel wire 503, one end of the steel wire 503 is provided with the connecting block 505, the outer side of the connecting block 505 and the lower end of the supporting plate 2 are provided with, the rear end lower extreme of slip post 508 is provided with rubber brake block 509, and the rear end of slip post 508 is close to the upper end and is provided with spring telescopic link 510.
The lower end of the telescopic spring column 501 is fixedly connected with one end, close to the inner lower end of the support frame 1, of the telescopic spring column 501, the upper end of the telescopic spring column 501 is fixedly connected with one end of the brake plate 502, the lower end of the steel wire 503 is fixedly connected with the upper end of the brake plate 502, the outer surface of the steering sleeve 504 is fixedly connected with the inner surface of the third through hole, the outer surface of the steel wire 503 is movably connected with the inner surface of the steering sleeve 504, one end of the steel wire 503 is fixedly connected with the other end of the connecting block 505, the upper end of the fixed connecting sleeve 506 is fixedly connected with the lower end of the support plate 2, and the outer surface of the.
One end of the connecting block 505 is fixedly connected with the other end of the movable clamping ring 507, the lower end of the connecting plate 408 is provided with a sliding groove, the upper end of the sliding column 508 is slidably connected with the inner surface of the sliding groove of the connecting plate 408, and the rear end of one end of the movable clamping ring 507 is fixedly connected with the front end of the sliding column 508 close to the upper end.
The front end of a rubber brake block 509 is fixedly connected with the rear end of the sliding column 508 close to the lower end, the front end of a spring telescopic rod 510 is fixedly connected with the rear end of the sliding column 508 close to the lower side area of the upper end area connecting plate 408, and two groups of steel wires 503, a steering sleeve 504, a connecting block 505, a fixed connecting sleeve 506, a movable clamping ring 507, the sliding column 508 and the rubber brake block 509 are arranged; in the running process of the electric vehicle, if the electric vehicle needs to be decelerated and braked, only the foot needs to be stepped on the upper end of the brake plate 502, the brake plate 502 is stepped down, at the moment, the telescopic spring columns 501 contract, the brake plate 502 moves downwards, after the brake plate 502 moves downwards, the lower end of the steel wire 503 synchronously moves downwards, at the moment, the whole body of the steel wire 503 is guided by the steering sleeve 504 to move, the connecting block 505 is pulled through the steel wire 503, the movable clamping rings 507 are pulled along with the connecting block 505 and are influenced by the shape and position of the fixed connecting sleeve 506, so that the included angle between the two groups of movable clamping rings 507 is reduced through the fixed supporting point, the two groups of sliding columns 508 are forced to contract to drive the two groups of rubber brake blocks 509 to synchronously contract, at the moment, the two groups of rubber brake blocks 509 are frictionally clamped with the inner ring of the tire 7 to reduce the rotating speed of the tire 7, after braking, the foot is, the spring telescopic rod 510 sends the sliding column 508 to the original position again, and the device has a simple structure and is easy to operate, so that the physical injury of a driver caused by high inertia speed is reduced.
The outer surface of the third fixed bearing sleeve 411 is provided with a connecting rod 6, the other end of the connecting rod 6 is provided with a tire 7, one end of the connecting rod 6 is fixedly arranged on the outer surface of the third fixed bearing sleeve 411, the other end of the connecting rod 6 is fixedly arranged on the inner surface of the tire 7, and twelve groups of the connecting rods 6 are arranged; the steering mechanism 4 is integrally connected to the tire 7 by a connecting rod 6.
The working principle is as follows: the device is mainly used for steering a double-wheel electric vehicle, in the running process of the electric vehicle, the steering wheel 403 is rotated to drive the first shaft lever 402 to synchronously rotate, after the first shaft lever 402 rotates, the first rotating gear 404 further rotates, at the moment, the first rotating gear 404 drives the second rotating gear 405 to rotate in a meshed manner, the second shaft lever 406 is driven to synchronously rotate on the inner surface of the second fixed bearing sleeve 407 through the rotation of the second rotating gear 405, at the moment, the direction of the connecting plate 408 is synchronously adjusted along with the rotation of the second shaft lever 406, because the supporting frame 409 is fixedly connected with the connecting plate 408, the supporting frame 409 simultaneously drives the connecting column 410 and the third fixed bearing sleeve 411 to synchronously adjust the direction along with the direction adjustment of the connecting plate 408, after the direction of the third fixed bearing sleeve 411 is adjusted, the connecting rod 6 is novel and unique in concept through the fixed connection relation, the manufacturing cost is low, the steering is synchronous with the tyre 7, the electric vehicle can smoothly complete the square steering work in the driving process, the device reduces the gravity center of the electric vehicle, the conception is novel and unique, the manufacturing cost is low, and the electric vehicle has the same safety and comfort as the driving of a car; in the running process of the electric vehicle, if the electric vehicle needs to be decelerated and braked, only the foot needs to be stepped on the upper end of the brake plate 502, the brake plate 502 is stepped down, at the moment, the telescopic spring columns 501 contract, the brake plate 502 moves downwards, after the brake plate 502 moves downwards, the lower end of the steel wire 503 synchronously moves downwards, at the moment, the whole body of the steel wire 503 is guided by the steering sleeve 504 to move, the connecting block 505 is pulled through the steel wire 503, the movable clamping rings 507 are pulled along with the connecting block 505 and are influenced by the shape and position of the fixed connecting sleeve 506, so that the included angle between the two groups of movable clamping rings 507 is reduced through the fixed supporting point, the two groups of sliding columns 508 are forced to contract to drive the two groups of rubber brake blocks 509 to synchronously contract, at the moment, the two groups of rubber brake blocks 509 are frictionally clamped with the inner ring of the tire 7 to reduce the rotating speed of the tire 7, after braking, the foot is, the spring telescopic rod 510 sends the sliding column 508 to the original position again, the device is simple in structure and easy to operate, and physical injury of a driver caused by high inertia speed is reduced; the steering mechanism 4 is integrally connected to the tire 7 by a connecting rod 6.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An electric vehicle steering device comprising a support frame (1), characterized in that: one end of the supporting frame (1) is provided with a supporting plate (2), the upper end edge of the supporting plate (2) is provided with a protective shell sleeve (3), the other end of the supporting frame (1) is provided with a steering mechanism (4), the steering mechanism (4) comprises a first fixed bearing sleeve (401), a first shaft rod (402), a steering wheel (403), a first rotating gear (404), a second rotating gear (405), a second shaft rod (406), a second fixed bearing sleeve (407), a connecting plate (408), a supporting frame (409), a connecting column (410) and a third fixed bearing sleeve (411), a first through hole is formed in the supporting frame (1) close to the upper side of the supporting plate (2), a first fixed bearing sleeve (401) is arranged in the first through hole, a first shaft rod (402) is arranged in the first fixed bearing sleeve (401), a steering wheel (403) is arranged on the outer surface of one end of the first shaft lever (402), a first rotating gear (404) is arranged on the other end of the first shaft lever (402), a second rotating gear (405) is arranged at the lower end of one end of the first rotating gear (404), a second shaft lever (406) is arranged at the lower end of the second rotating gear (405), a second fixed bearing sleeve (407) is arranged on the outer surface of the second shaft lever (406), a second through hole is arranged in the support plate (2), a second fixed bearing sleeve (407) is arranged in the second through hole, a connecting plate (408) is arranged at the lower end of the second shaft lever (406), a supporting frame (409) is arranged at the lower end of the connecting plate (408) close to one end, the rear end of the support frame (409) is provided with a connecting column (410), and the outer surface of the rear end of the connecting column (410) is provided with a third fixed bearing sleeve (411).
2. An electric vehicle steering device according to claim 1, characterized in that: the outer surface of the first fixed bearing sleeve (401) is fixedly connected with the inner surface of the first through hole of the supporting frame (1), the inner surface of the first fixed bearing sleeve (401) is movably connected with the outer surface of the first shaft rod (402), and the steering wheel (403) is fixedly installed on the outer surface of one end of the first shaft rod (402).
3. An electric vehicle steering device according to claim 1, characterized in that: the other end of the first rotating gear (404) is fixedly connected with the other end of the first shaft rod (402), the lower end of one end of the first rotating gear (404) is connected with a tooth at one end of the upper end of the second rotating gear (405), the lower end of the second rotating gear (405) is fixedly connected with the upper end of the second shaft rod (406), the outer surface of the second fixed bearing sleeve (407) is fixedly connected with the inner surface of the second through hole of the support plate (2), and the inner surface of the second fixed bearing sleeve (407) is movably connected with the outer surface of the second shaft rod (406).
4. An electric vehicle steering device according to claim 1, characterized in that: the upper end of the connecting plate (408) is close to one end and is fixedly connected with the lower end of the second shaft rod (406), the lower end of the connecting plate (408) is close to one end and is fixedly connected with the upper end of the supporting frame (409), the front end of the connecting column (410) is close to the lower end of the supporting frame (409), the outer surface of the connecting column (410) is movably connected with the inner surface of the third fixed bearing sleeve (411), and the supporting frame (409) and the connecting column (410) are provided with two groups.
5. An electric vehicle steering device according to claim 1, characterized in that: the lower end of the connecting plate (408) is provided with a brake mechanism (5), the brake mechanism (5) comprises a telescopic spring column (501), a brake plate (502), a steel wire (503), a steering sleeve (504), a connecting block (505), a fixed connecting sleeve (506), a movable clamping ring (507), a sliding column (508), a rubber brake block (509) and a spring telescopic rod (510), the lower end of the interior of the supporting frame (1) is close to one end and is provided with the telescopic spring column (501), the upper end of the telescopic spring column (501) is provided with the brake plate (502), the upper end of the brake plate (502) is provided with the steel wire (503), the interior of the supporting frame (1) close to the lower side of the supporting plate (2) is provided with a third through hole, the interior of the third through hole is provided with the steering sleeve (504), the interior of the steering sleeve (504) is provided with the steel wire (503), one end of the, the outside of connecting block (505) and the lower extreme of backup pad (2) are provided with fixed connection sleeve (506), the one end of connecting block (505) is provided with movable clamping ring (507), the one end rear end of activity clamping ring (507) is provided with slip post (508), the rear end lower extreme of slip post (508) is provided with rubber brake block (509), the rear end of slip post (508) is close to the upper end and is provided with spring telescopic link (510).
6. An electric vehicle steering device according to claim 5, wherein: the lower extreme of extension spring post (501) and the inside lower extreme of braced frame (1) are close to one end fixed connection, the upper end of extension spring post (501) and the one end fixed connection of brake block (502), the lower extreme of steel wire (503) and the upper end fixed connection of brake block (502), turn to the surface of cover (504) and the internal surface fixed connection of third through hole, the surface of steel wire (503) and the internal surface swing joint who turns to cover (504), the one end of steel wire (503) and the other end fixed connection of connecting block (505), the upper end of fixed connection sleeve (506) and the lower extreme fixed connection of backup pad (2), the surface of connecting block (505) and the telescopic internal surface swing joint of the lower extreme of fixed connection sleeve (506).
7. An electric vehicle steering device according to claim 5, wherein: one end of the connecting block (505) is fixedly connected with the other end of the movable clamping ring (507), a sliding groove is formed in the lower end of the connecting plate (408), the upper end of the sliding column (508) is slidably connected with the inner surface of the sliding groove of the connecting plate (408), and the rear end of one end of the movable clamping ring (507) is fixedly connected with the front end of the sliding column (508) close to the upper end.
8. An electric vehicle steering device according to claim 5, wherein: the front end of rubber brake block (509) and the rear end of slip post (508) are close to lower extreme fixed connection, the front end of spring telescopic link (510) and the rear end of slip post (508) are close to the regional fixed connection of downside of the regional connecting plate of upper end (408), steel wire (503), turn to cover (504), connecting block (505), fixed connection sleeve (506), activity clamp ring (507), slip post (508) and rubber brake block (509) all are provided with two sets ofly.
9. An electric vehicle steering device according to claim 1, characterized in that: the surface of third fixed bearing cover (411) is provided with connecting rod (6), the other end of connecting rod (6) is provided with tire (7), the one end fixed mounting of connecting rod (6) is at the surface of third fixed bearing cover (411), the other end fixed mounting of connecting rod (6) is at the internal surface of tire (7), connecting rod (6) are provided with twelve groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011283873.XA CN112298430B (en) | 2020-11-17 | 2020-11-17 | Electric motor car turns to device |
Applications Claiming Priority (1)
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|---|---|
| CN112298430B (en) | 2022-12-06 |
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Effective date of registration: 20221111 Address after: 530000 No. 1404, 14th floor, No. 2 standard plant, No. 189, Fazhan Avenue, XiXiangTang District, Nanning City, Guangxi Zhuang Autonomous Region Applicant after: People travel (Nanning) Technology Co.,Ltd. Address before: 528500 No.1, Sanming Road, Sanzhou Industrial Park, Gaoming District, Foshan City, Guangdong Province Applicant before: Zhao Le |
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