CN216034392U - Bogie of vehicle, vehicle and rail transit system - Google Patents
Bogie of vehicle, vehicle and rail transit system Download PDFInfo
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- CN216034392U CN216034392U CN202122657078.9U CN202122657078U CN216034392U CN 216034392 U CN216034392 U CN 216034392U CN 202122657078 U CN202122657078 U CN 202122657078U CN 216034392 U CN216034392 U CN 216034392U
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Abstract
The utility model discloses a bogie of a vehicle, the vehicle and a rail transit system. The bogie comprises a guide assembly, two groups of steering arms, a steering transmission rod, a steering pull rod and a steering wheel connecting rod, wherein the guide assembly is rotatably connected to an axle, and the rotating axis of the guide assembly is vertical to the axis of the axle. The guide assembly includes a plurality of guide wheels, each guide wheel being at least partially outboard of the respective side running wheel along the length of the axle, the plurality of guide wheels each being located above the lowest point of the running wheels. One end of each of the two sets of steering arms is used for being connected to a running wheel. The steering transmission rod is connected to the other ends of the two groups of steering arms and is provided with a first transmission part. One end of the steering rod is connected to the guide assembly, and the other end of the steering rod is connected to one of the steering arms. One end of the steering wheel connecting rod is used for being connected with a steering wheel, and the other end of the steering wheel connecting rod is provided with a second transmission part which is jointed with the first transmission part. The vehicle can run on a track road surface and also can run on a common road surface.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a bogie of a vehicle, the vehicle and a rail transit system.
Background
The bogie of the existing railway vehicle mainly comprises guide wheels, a guide frame, a steering pull rod, a steering knuckle arm, a steering knuckle, walking wheels and the like. Wherein, install 4 leading wheels on the guide frame of single bogie, homoenergetic stable direction when 4 leading wheels can guarantee that the vehicle is positive and negative to go. However, under the condition of the bogie guide structure, the vehicle can only run on a specific track.
Therefore, it is desirable to provide a bogie for a vehicle, a vehicle and a rail transit system to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content of the present invention is not intended to define key features or essential features of the claimed solution, nor is it intended to be used to limit the scope of the claimed solution.
In order to at least partially solve the above-described problems, according to a first aspect of the present invention, there is provided a bogie for a vehicle including two running wheels for running on a running surface and an axle linked to the two running wheels, the bogie further comprising:
a steering wheel;
a steering assembly rotatably connected to the axle about a first axis of rotation perpendicular to the axis of the axle, the steering assembly including a plurality of steering wheels, each steering wheel being at least partially outboard of the road wheels on a respective side along the length of the axle, the plurality of steering wheels each being located above a lowest point of the road wheels to avoid contact of the steering wheel with a road surface;
one end of each of the two groups of steering arms is connected to the walking wheels;
the steering transmission rod is connected to the other ends of the two groups of steering arms and is provided with a first transmission part;
one end of the steering pull rod is connected to the guide assembly, and the other end of the steering pull rod is connected to one group of steering arms; and
and one end of the steering wheel connecting rod is used for being connected with the steering wheel, and the other end of the steering wheel connecting rod is provided with a second transmission part which is jointed with the first transmission part.
Optionally, the bogie further comprises a slewing support member having one end connected to the axle and the other end rotatably connected to the steering assembly.
Optionally, the guide assembly comprises:
a guide frame rotatably connected to the other end of the slewing support about the first axis of rotation;
the four guide joint arms are symmetrically distributed on two sides of the guide frame along the length direction of the axle and symmetrically distributed on two sides of the axle along the advancing direction of the vehicle, one end of each guide joint arm is connected to the guide frame, the other end of each guide joint arm is provided with a wheel axle, the axis of each wheel axle is perpendicular to the axis of the axle, and the guide wheels are rotatably arranged on the wheel axles respectively.
Optionally, the two sets of steering arms comprise:
a first steering arm including a first knuckle rotatably connected to a first end of the axle and fixedly connected to one of the road wheels, and a first knuckle arm having one end connected to the first knuckle and the other end rotatably connected to a first end of the steer drive link;
and the second steering arm comprises a second steering knuckle and a second steering knuckle arm, the second steering knuckle is rotatably connected with the second end of the axle and fixedly connected with the other walking wheel, and one end of the second steering knuckle arm is rotatably connected with the second end which is connected to the second steering knuckle and the other end of the second steering knuckle arm is rotatably connected with the steering transmission rod.
Optionally, one end of the steering rod is rotatably connected to the guide frame about a second axis of rotation and the other end is rotatably connected to the second knuckle arm about a third axis of rotation;
wherein the second and third axes of rotation are both parallel to the first axis of rotation.
Optionally, the bogie of the vehicle further comprises a plurality of safety wheels, each safety wheel is coaxially and fixedly mounted on each guide wheel, the diameter of each safety wheel is smaller than that of each guide wheel, and each safety wheel is used for contacting a guide surface or a track beam anti-rollover flange.
Optionally, the first transmission part is a rack, and the second transmission part is a gear.
The utility model also provides a vehicle comprising the bogie in any one of the technical schemes.
The utility model also provides a rail transit system, comprising:
the track comprises two track beams, each of the two track beams is provided with a running plate, a flange and a guide wall, the surface of the running plate is a running surface, the flange is positioned at the top of the track beam, the guide wall is positioned at the position, close to the outer side, of the track beam, the guide wall is positioned above the running plate, the surface of the guide plate is a guide surface, the guide surface is vertical to the running surface, the flange protrudes from the guide surface, and the two flanges protrude towards each other on the cross sections of the two track beams; and
the vehicle of any preceding claim.
Optionally, the track further includes a connecting plate, the connecting plate is located between the two track beams and is respectively connected with the two track beams, and the two track beams and the connecting plate are designed as a whole.
The rail transit system provided by the utility model comprises a vehicle capable of running on a rail and a flat road, wherein the vehicle comprises a bogie capable of running on the rail and the flat road. The bogie includes: the steering mechanism comprises a guide assembly, two groups of steering arms, a steering transmission rod, a steering pull rod and a steering wheel connecting rod, wherein the steering transmission rod and the steering wheel connecting rod are respectively provided with a first transmission part and a second transmission part which are in transmission connection, the first transmission part is fixedly arranged on the steering transmission rod at the front end, the second transmission part is arranged on the steering wheel connecting rod, and the upper end of the steering wheel connecting rod is connected with a steering wheel. When the vehicle turns, the guide surface applies acting force to the guide wheel of the guide assembly to drive the guide frame of the guide assembly to rotate, the rotation of the guide frame drives the steering pull rod, the steering pull rod drives the steering transmission rod and the steering arm, and further the traveling wheel rotates, so that the vehicle turns. When the vehicle runs on the track to turn, the steering wheel is released, and the vehicle running wheels follow the stress change of the guide wheels of the guide assembly to turn the vehicle; when the vehicle runs on a road surface, the steering wheel actively rotates to drive the traveling wheels to steer, so that the vehicle can normally turn. And the guide wheels are all positioned above the lowest points of the walking wheels, so that the contact between the guide wheels and the walking surface is avoided. The utility model realizes that the vehicle can run on the track road surface and the common road surface.
Drawings
The following drawings of the utility model are included to provide a further understanding of the utility model. The drawings illustrate embodiments of the utility model and, together with the description, serve to explain the principles and apparatus of the utility model. In the drawings, there is shown in the drawings,
fig. 1 is a perspective view of a bogie according to a preferred embodiment of the present invention in a state of being mounted to a railway vehicle;
FIG. 2 is a front view of FIG. 1; and
fig. 3 is a top view of fig. 1.
Description of reference numerals:
10: the track beam 11: flange
12: running surface 13: guide surface
14: connecting plate 20: walking wheel
30: axle 40: guide assembly
41: the guide frame 42: guide wheel
43: guide link arm 44: wheel axle
50: the steering link 60: steering transmission rod
70: first transmission unit 80: second transmission part
90: steering wheel connecting rod 100: first steering arm
101: first knuckle 102: first knuckle arm
110: second steering arm 111: second knuckle
112: second knuckle arm 120: safety wheel
130: rotary support
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.
In the following description, for purposes of explanation, specific details are set forth in order to provide a thorough understanding of the present invention. It is apparent that the practice of the utility model is not limited to the specific details set forth herein as are known to those of skill in the art. The following detailed description of the preferred embodiments of the present invention, however, the present invention may have other embodiments in addition to the detailed description, and should not be construed as being limited to the embodiments set forth herein.
It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model, as the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. When the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The terms "upper", "lower", "front", "rear", "left", "right" and the like as used herein are for purposes of illustration only and are not limiting.
Ordinal words such as "first" and "second" are referred to herein merely as labels, and do not have any other meaning, such as a particular order, etc. Also, for example, the term "first component" does not itself imply the presence of "second component", and the term "second component" does not itself imply the presence of "first component".
In the following, specific embodiments of the present invention will be described in more detail with reference to the accompanying drawings, which illustrate representative embodiments of the utility model and do not limit the utility model.
As shown in fig. 1 to 3, the present embodiment provides a bogie for a vehicle, which comprises a steering wheel, two running wheels 20, and an axle 30 connected to the two running wheels 20, the running wheels 20 being used for running on a running surface 12. The bogie of this embodiment also includes a guide assembly 40, two sets of steering arms, a steering drive link 60, a steering linkage 50 and a steering wheel connecting rod 90. The steering assembly 40 is rotatably connected to the axle 30 about a first axis of rotation Z1. The first axis of rotation is perpendicular to the axis X of the axle 30. The guide assembly 40 includes a plurality of guide wheels 42. Each guide wheel 42 is located at least partially outboard of the respective side wheel 20 along the length of the axle 30, and a plurality of guide wheels 42 are located above the lowest point of the wheels 20 to avoid contact of the guide wheels 42 with the running surface 12. One end of the two sets of steering arms is intended to be connected to running wheels 20. The steer drive link 60 is connected to the other end of the sets of steer arms, the steer drive link 60 being provided with a first transmission 70. The steering rod 50 is connected at one end to the guide assembly 40 and at the other end to a set of steering arms. One end of the steering wheel connecting rod 90 is for connection with a steering wheel, and the other end is provided with a second transmission part 80, and the second transmission part 80 is engaged with the first transmission part 70.
The bogie provided by the embodiment comprises: a steering assembly 40, two sets of steering arms, a steer drive rod 60, a steer rod 50, and a steering wheel link 90. The steering transmission rod 60 and the steering wheel connecting rod 90 are provided with a first transmission part 70 and a second transmission part 80, respectively, which are in transmission connection. The first transmission portion 70 is fixed to the steering transmission rod 60 at the front end. The second transmission part 80 is provided on the steering wheel connecting rod 90. The upper end of the steering wheel connecting rod 90 is connected with a steering wheel. When the vehicle turns on the track, the steering wheel is released, and the guide surface 13 applies force to the guide wheel 42 of the guide assembly 40 to rotate the guide frame 41 of the guide assembly 40. The turning of the guide frame 41 drives the steering tie rod 50, and the steering tie rod 50 drives the steering transmission rod 60 and the steering arm, so that the traveling wheels 20 are rotated, thereby turning the vehicle. When the vehicle runs on the track, the vehicle running wheels 20 follow the change of the stress of the guide wheels 42 of the guide assembly 40 to turn the vehicle. When the vehicle runs on a road surface, the steering wheel actively rotates to drive the traveling wheels 20 to turn, so that the vehicle normally turns.
Optionally, the bogie further comprises a slewing support 130. Swivel support 130 has one end connected to axle 30 and the other end rotatably connected to steering assembly 40, allowing steering assembly 40 to be connected to both axle 30 and not interfere with steering rotation of steering assembly 40.
Further, the guide assembly 40 further includes a guide frame 41 and four knuckle arms 43, and the present embodiment is provided with four guide wheels 42, the guide frame 41 being rotatably connected to the other end of the swivel support 130 about the first rotation axis Z1. The four knuckle arms 43 are symmetrically distributed on both sides of the guide frame 41 in the longitudinal direction of the axle 30. Symmetrically distributed on both sides of the axle 30 in the traveling direction of the vehicle. Each knuckle arm 43 is connected at one end to the guide frame 41 and provided at the other end with an axle 44, the axle 44 having an axis perpendicular to the axis X of the axle 30. Four guide wheels 42 are rotatably provided on the wheel shafts 44, respectively. When the vehicle turns, the guide surface 13 applies a force to the guide wheel 42 to rotate the guide frame 41, and the rotation of the guide frame 41 is transmitted to the running wheels 20.
Preferably, the two sets of steering arms comprise a first steering arm 100 and a second steering arm 110, the first steering arm 100 comprises a first knuckle 101 and a first knuckle arm 102, the first knuckle 101 is rotatably connected to a first end of the axle 30, the first knuckle 101 is fixedly connected to one of the running wheels 20, one end of the first knuckle arm 102 is connected to the first knuckle 101, and the other end is rotatably connected to a first end of the steer drive link 60 about a fourth rotation axis. The second knuckle arm 110 includes a second knuckle 111 and a second knuckle arm 112, the second knuckle 111 being rotatably connected to the second end of the axle 30, the second knuckle 111 being fixedly connected to the other running wheel 20, and the second knuckle arm 112 having one end rotatably connected to the second knuckle 111 and the other end rotatably connected to the steer drive link 60 about a fifth rotation axis. Two ends of the axle 30 are respectively connected with two walking wheels 20 to form a group of steering arms, and the structure is symmetrical, the stress is uniform, the transmission performance is good, and the vehicle performance is more reliable.
Specifically, the steering link 50 has one end rotatably connected to the guide frame 41 about the second rotation axis Z2 and the other end rotatably connected to the second knuckle arm 112 about the third rotation axis Z3. Wherein the second axis of rotation Z2, the third axis of rotation Z3, the fourth axis of rotation and the fifth axis of rotation are all parallel to the first axis of rotation Z1.
Further, the bogie of the vehicle further comprises a plurality of safety wheels 120, each safety wheel 120 is coaxially and fixedly mounted on each guide wheel 42, the diameter of each safety wheel 120 is smaller than that of each guide wheel 42, and the safety wheels 120 are used for contacting the guide surface 13 or the anti-rollover flange 11 of the track beam 10. Specifically, when the guide wheels 42 are stressed too much or the side rolling of the bogie is obvious, the safety wheels 120 contact the guide surface 13 or the anti-side-rolling flange 11 of the track beam 10, and the functions of normal guiding and preventing the vehicle from side rolling are achieved.
Preferably, the first transmission part 70 of the present embodiment is a rack, and the second transmission part 80 is a gear. The gear is engaged with a rack extending in a direction parallel to the axle 30. Rotation of the steering wheel drives the gear to rotate, thereby driving the rack engaged with the gear to move in a direction parallel to the axle 30, and thus driving the knuckle arm to turn as described above. Further, to ensure that the steering wheel connecting rod 90 only rotates along its own axis and does not move laterally due to the movement of the rack. The vehicle may also be provided with a structure for fixing the position of the steering wheel connecting rod 90, such as a bearing or a through hole.
When the vehicle runs on the track to turn, the steering wheel is released, the guide wheels 42 drive the guide frame 41 to rotate under the acting force of the guide surface 13, and the guide frame 41 drives the steering pull rod 50 to rotate, so that the two groups of steering arms are driven to rotate, so that the running wheels 20 turn. At the same time, rotation of the steering arm causes the steering linkage 60 connected to the steering arm to move laterally, causing the rack to move laterally, which in turn drives the steering wheel linkage 90 to rotate, i.e., causes the steering wheel to rotate by itself.
The utility model also provides a vehicle comprising a steering wheel, two running wheels 20 and an axle 30 connected to the two running wheels 20, and the bogie. Optionally, the guide assembly 40 is located above the lowest point of the running wheels 20 to avoid contact of the guide assembly 40 with the running surface 12.
In particular, the guide wheels 42 are located above the running surface 12 and it is ensured that the guide wheels 42 and their knuckle arms 43 do not come into contact with the running surface 12 under vehicle vibration conditions. And the height of the guide wheels 42 of this embodiment is closer to the bogie centroid, helping to reduce the side rolling motion of the bogie when subjected to the impact of the guide surface 13.
Preferably, the running wheels 20 of the present embodiment should have a certain safety distance from the guide surface 13 to ensure that the running wheels and the guide surface do not interfere with each other under turning, shaking and other conditions.
The vehicle provided by the utility model comprises the bogie, so that the vehicle can run on a track road surface and a common road surface. The height of the guide wheels 42 is closer to the bogie centroid, helping to reduce the side rolling motion of the bogie when impacted by the guide surface 13. The whole bogie of the vehicle is positioned above a running surface 12, is provided with an active steering system, and can run on a track road surface and also can run on a common road surface. Specifically, the method comprises the following steps: (1) the guide wheels 42 are located above the running surface 12 and ensure that the guide wheels 42 and their guide knuckle arms 43 do not come into contact with the road surface under vehicle vibration conditions. (2) A certain safety distance should be kept between the running wheels 20 and the guide surface 13 to ensure that the running wheels and the guide surface do not interfere with each other under the conditions of turning, shaking and the like. (3) The rack is fixedly arranged on the steering pull rod 50 at the front end and is meshed with the gear, the gear is arranged on the steering transmission rod 60, and the upper end of the steering transmission rod 60 is connected with the active steering mechanism and the steering wheel. (4) When the vehicle turns, the guide surface 13 applies acting force to the guide wheel 42 to drive the guide frame 41 to rotate, the rotation of the guide frame 41 drives the steering pull rod 50, the steering pull rod 50 drives the steering transmission rod 60 and the steering knuckle arm, and then the steering knuckle and the walking wheel 20 rotate, so that the vehicle turns. (5) When the vehicle runs on the track, the steering wheel is released, and the running wheels 20 of the vehicle follow the change of the stress of the guide wheels 42 to make the vehicle turn; when the vehicle runs on a road surface, the steering wheel actively rotates to drive the traveling wheels 20 to turn, so that the vehicle normally turns.
The utility model also provides a rail transit system, comprising: the track comprises two track beams 10, each of the two track beams 10 is provided with a running plate, a flange 11 and a guide wall, the surface of the running plate is a running surface 12, the flange 11 is located at the top of the track beam 10, the guide wall is located at the position, close to the outer side, of the track beam 10 and is located above the running plate, the surface of the guide plate is a guide surface 13, the guide surface 13 is perpendicular to the running surface 12, the flange 11 protrudes from the guide surface 13, and the two flanges 11 protrude towards each other on the cross sections of the two track beams 10. Specifically, the flange 11 may have a lower surface inclined with respect to the vertical direction, and the cross section of the flange 11 may be configured in a wedge shape, a triangle shape, or a trapezoid shape. When the vehicle runs on the track, and the guide wheels 42 are stressed too much or the side rolling of the bogie is obvious, the safety wheels 120 are tightly attached to the lower surface of the flange 11, so that the whole bogie is inhibited from continuously jumping upwards, and the function of preventing the vehicle from rolling on the side is achieved.
Further, the track of the present embodiment further includes a connecting plate 14, the connecting plate 14 is located between the two track beams 10 and is respectively connected with the two track beams 10, and the two track beams 10 and the connecting plate 14 are integrally designed.
Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Terms such as "part," "member," and the like, when used herein, can refer to either a single part or a combination of parts. Terms such as "mounted," "disposed," and the like, as used herein, may refer to one component as being directly attached to another component or one component as being attached to another component through intervening components. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.
The present invention has been described in terms of the above embodiments, but it should be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the utility model to the scope of the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many variations and modifications may be made in accordance with the teachings of the present invention, which variations and modifications fall within the scope of the present invention as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A bogie for a vehicle, comprising two running wheels and an axle connected to the two running wheels, the running wheels being adapted to run on a running surface, characterized in that the bogie further comprises:
a steering wheel;
a steering assembly rotatably connected to the axle about a first axis of rotation perpendicular to the axis of the axle, the steering assembly including a plurality of steering wheels, each steering wheel being at least partially outboard of the road wheels on a respective side along the length of the axle, the plurality of steering wheels each being located above a lowest point of the road wheels to avoid contact of the steering wheel with a road surface;
one end of each of the two groups of steering arms is connected to the walking wheels;
the steering transmission rod is connected to the other ends of the two groups of steering arms and is provided with a first transmission part;
one end of the steering pull rod is connected to the guide assembly, and the other end of the steering pull rod is connected to one group of steering arms; and
and one end of the steering wheel connecting rod is used for being connected with the steering wheel, and the other end of the steering wheel connecting rod is provided with a second transmission part which is jointed with the first transmission part.
2. The vehicle bogie of claim 1, further comprising a slewing support member having one end connected to the axle and another end rotatably connected to the steering assembly.
3. The vehicle bogie of claim 2, wherein the steering assembly comprises:
a guide frame rotatably connected to the other end of the slewing support about the first axis of rotation;
the four guide joint arms are symmetrically distributed on two sides of the guide frame along the length direction of the axle and symmetrically distributed on two sides of the axle along the advancing direction of the vehicle, one end of each guide joint arm is connected to the guide frame, the other end of each guide joint arm is provided with a wheel axle, the axis of each wheel axle is perpendicular to the axis of the axle, and the guide wheels are rotatably arranged on the wheel axles respectively.
4. The vehicle bogie of claim 3, wherein the two sets of steering arms comprise:
a first steering arm including a first knuckle rotatably connected to a first end of the axle and fixedly connected to one of the road wheels, and a first knuckle arm having one end connected to the first knuckle and the other end rotatably connected to a first end of the steer drive link;
and the second steering arm comprises a second steering knuckle and a second steering knuckle arm, the second steering knuckle is rotatably connected with the second end of the axle and fixedly connected with the other walking wheel, and one end of the second steering knuckle arm is rotatably connected with the second end which is connected to the second steering knuckle and the other end of the second steering knuckle arm is rotatably connected with the steering transmission rod.
5. The vehicle bogie of claim 4, wherein the steering link is rotatably connected at one end to the guide frame about a second axis of rotation and at the other end to the second knuckle arm about a third axis of rotation;
wherein the second and third axes of rotation are both parallel to the first axis of rotation.
6. The vehicle bogie according to any one of claims 3 to 5, further comprising a plurality of safety wheels, each safety wheel being fixedly mounted coaxially on each guide wheel and having a diameter smaller than that of the guide wheel, the safety wheels being adapted to contact a guide surface or a track beam anti-rollover flange.
7. The vehicle bogie of claim 1, wherein the first transmission is a rack and the second transmission is a pinion.
8. A vehicle, characterized in that it comprises a bogie according to any one of claims 1-7.
9. A rail transit system, comprising:
the track comprises two track beams, each of the two track beams is provided with a running plate, a flange and a guide wall, the surface of the running plate is a running surface, the flange is positioned at the top of the track beam, the guide wall is positioned at the position, close to the outer side, of the track beam and is positioned above the running plate, the surface of the guide wall is a guide surface, the guide surface is vertical to the running surface, the flange protrudes from the guide surface, and the two flanges protrude towards each other on the cross sections of the two track beams; and
the vehicle of claim 8.
10. The rail transit system of claim 9, wherein the rail further comprises a connecting plate located between and connected to the two rail beams, respectively, the two rail beams and the connecting plate being of unitary design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122657078.9U CN216034392U (en) | 2021-10-29 | 2021-10-29 | Bogie of vehicle, vehicle and rail transit system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122657078.9U CN216034392U (en) | 2021-10-29 | 2021-10-29 | Bogie of vehicle, vehicle and rail transit system |
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| Publication Number | Publication Date |
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| CN216034392U true CN216034392U (en) | 2022-03-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834522A (en) * | 2022-05-09 | 2022-08-02 | 东风悦享科技有限公司 | Steering system of vehicle |
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2021
- 2021-10-29 CN CN202122657078.9U patent/CN216034392U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834522A (en) * | 2022-05-09 | 2022-08-02 | 东风悦享科技有限公司 | Steering system of vehicle |
| CN114834522B (en) * | 2022-05-09 | 2023-04-18 | 东风悦享科技有限公司 | Steering system of vehicle |
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