CN211918300U - Steering wheel assembly with shock absorption function - Google Patents
Steering wheel assembly with shock absorption function Download PDFInfo
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- CN211918300U CN211918300U CN202020283894.0U CN202020283894U CN211918300U CN 211918300 U CN211918300 U CN 211918300U CN 202020283894 U CN202020283894 U CN 202020283894U CN 211918300 U CN211918300 U CN 211918300U
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- steering wheel
- connecting plate
- steering
- assembly
- wheel assembly
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Abstract
The utility model relates to the technical field of steering wheels, and discloses a steering wheel assembly with shock absorption, which comprises a steering wheel and a steering wheel mounting rack, wherein the steering wheel mounting rack comprises a connecting plate, a fixed supporting component and a shock absorption component; the fixed support assembly comprises two vertical supports, the upper ends of the vertical supports are fixedly connected with the connecting plate, and the lower ends of the vertical supports are hinged with the steering wheel; the shock absorption assembly comprises two damping spring shock absorbers; and two ends of the damping spring shock absorber are respectively and fixedly connected with the connecting plate and the steering wheel. The damping steering wheel assembly has compact structure and small turning radius; reasonable structure and shock absorption function.
Description
Technical Field
The utility model relates to a steering wheel technical field especially indicates a take shock attenuation steering wheel assembly.
Background
The steering wheel assembly is used as a core component of the electric industrial vehicle, and integrates key parts such as a traveling motor, a steering motor, a reduction gearbox, wheels, a brake, a rotary gear, a damping spring shock absorber assembly and the like, so that the power and the operating performance of the whole vehicle are determined; at present, similar products in the market are limited by processing technology and design reasons, are generally formed by splicing market forming speed reducers and walking motors, and are large and incomprehensive in structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a take shock attenuation helm assembly has solved among the prior art problem bulky, that the structure is unreasonable.
The technical scheme of the utility model is realized like this: a damping steering wheel assembly comprises a steering wheel and a steering wheel mounting rack, wherein the steering wheel mounting rack comprises
A connecting plate;
the fixed support assembly comprises two vertical supports, the upper ends of the vertical supports are fixedly connected with the connecting plate, and the lower ends of the vertical supports are hinged with the steering wheel;
and a shock absorbing assembly comprising two damping spring shock absorbers; and two ends of the damping spring shock absorber are respectively and fixedly connected with the connecting plate and the steering wheel.
Preferably, the device further comprises a steering mechanism, and the steering mechanism comprises
The rotary gear ring is rotationally connected with the connecting plate;
the steering motor is fixed on the connecting plate;
and the steering pinion is fixed on an output shaft of the steering motor and is in meshing transmission with the rotary gear ring.
According to the preferable technical scheme, the steering wheel is provided with four connecting supports, and the four connecting supports are respectively hinged with the vertical support and the damping spring shock absorber.
As an optimized technical scheme, a step-shaped connecting surface is arranged on the side face, facing the connecting support, of the lower end of the vertical support, the connecting support and the connecting surface are connected in a rotating mode through a pin shaft, and the connecting surface is limited to the highest swinging position of the connecting support.
Preferably, the shock-absorbing component and the fixed supporting component are respectively located on two opposite sides of the connecting plate.
As a preferred technical scheme, a limit switch is arranged on the connecting plate.
As a preferred technical scheme, a position detection device is arranged on the connecting plate.
The beneficial effects of the utility model reside in that: the damping steering wheel assembly has compact structure and small turning radius; reasonable structure and shock absorption function.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a steering wheel assembly.
In the drawings, 1-slewing ring gear; 2-connecting plates; 3, vertically supporting; 4-position detection means; 5-limit switch; 6-connecting surface; 7-connecting the bracket; 8-a reduction gearbox; 9-wheels; 10-a steering motor; 11-a walking motor; 12-damping spring shock absorbers; 13-steering pinion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and the descriptions of these embodiments are used to help understanding the present invention, but do not constitute a limitation of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1, a damped steering wheel assembly includes a steering wheel and a steering wheel mounting bracket. The steering wheel comprises a walking motor 11, a reduction box 8 and wheels 9.
Four connecting supports 7 are arranged on the outer wall of the reduction gearbox 8 and are used for being connected with the steering wheel mounting frame.
The steering wheel mounting bracket comprises a connecting plate 2, a fixed supporting component and a damping component.
The fixed support assembly comprises two vertical supports 3, the upper ends of the vertical supports 3 are fixedly connected with the connecting plate 2, and the lower ends of the vertical supports 3 are hinged with the steering wheel; the shock absorbing assembly comprises two damping spring shock absorbers 12; the two ends of the damping spring shock absorber 12 are respectively fixedly connected with the connecting plate 2 and the steering wheel. The four connecting brackets 7 are respectively hinged with the vertical supports 3 and the damping spring shock absorbers 12. When the wheel 9 passes through the uneven road surface, the contact between the wheel 9 and the ground is ensured by the expansion and contraction of one side of the damping spring shock absorber 12.
Preferably, the lower end of the vertical support 3 is provided with a stepped connection surface 6 on the side facing the connection bracket 7. The connecting support 7 is hinged with the connecting surface 6 through a pin shaft, the axial direction of the pin shaft is parallel to the rotating axis of the wheel 9, and the steering wheel can swing relative to the vertical support 3. The lower extreme orientation of vertical support the side of linking bridge is equipped with the step-like and connects the face, connects face 6 and is spacing to linking bridge 7's swing highest position, avoids the steering wheel come-up displacement to lead to greatly that steering motor 10, vertical support 3 isotructures collide with.
The wheels 9 cannot move left, right, front and back, so that the wheels 9 can normally run; by adopting the damping spring shock absorber 12 with damping, the shock of the rigid spring can be eliminated when the wheel 9 moves up and down, and the driving comfort is ensured.
The steering mechanism comprises a rotary gear ring 1, a steering motor 10 and a steering pinion 13, wherein the rotary gear ring 1 is rotationally connected with the connecting plate 2; the rotary gear ring 1 is fixed on the frame, and the rotary gear ring 1 is rigidly connected with the vehicle to meet the assembly requirement. The steering motor 10 is fixed on the connecting plate 2; the steering pinion 13 is fixed on the output shaft of the steering motor 10, and the steering pinion 13 is in meshing transmission with the rotary ring gear 1.
The steering wheel is connected with the steering wheel mounting frame into a whole, the rotary gear ring 1 is fixed with the frame into a whole, and when the steering motor 10 drives the steering pinion 13 to rotate, the steering wheel and the steering wheel mounting frame assembly rotate circularly under the action of the steering pinion 13, so that the steering function of the vehicle is realized.
Preferably, the damping component and the fixed supporting component are respectively arranged at two opposite sides of the connecting plate 2, and the structural stability of the steering wheel is good.
The connecting plate 2 is provided with a limit switch 5, and the connecting plate 2 is provided with a position detection device 4, such as a zero position detection switch or a position sensor, for detecting the position of the rotary gear ring 1 and feeding back a signal.
The damping steering wheel assembly is optimized in structure, after the steering wheel assembly and a whole vehicle are installed, the walking motor 11 is arranged in the horizontal direction, the steering motor 10 is arranged in the vertical direction, the walking motor 11 is made to penetrate into the reduction gearbox 9 as far as possible by using limited space, and the turning radius of the wheel is greatly reduced. The product integration level is high, the steering wheel assembly can meet the basic form and the steering function, and in addition, a limit switch 5, a position detection device 4, an encoder and the like can be installed for position feedback and signal control, so that the automatic control function of the industrial vehicle is realized. '
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a take shock attenuation steering wheel assembly, includes steering wheel and steering wheel mounting bracket, its characterized in that: the steering wheel mounting frame comprises
A connecting plate;
the fixed support assembly comprises two vertical supports, the upper ends of the vertical supports are fixedly connected with the connecting plate, and the lower ends of the vertical supports are hinged with the steering wheel;
and a shock absorbing assembly comprising two damping spring shock absorbers; and two ends of the damping spring shock absorber are respectively and fixedly connected with the connecting plate and the steering wheel.
2. A damped steering wheel assembly as set forth in claim 1, wherein: further comprises a steering mechanism, the steering mechanism comprises
The rotary gear ring is rotationally connected with the connecting plate;
the steering motor is fixed on the connecting plate;
and the steering pinion is fixed on an output shaft of the steering motor and is in meshing transmission with the rotary gear ring.
3. A damped steering wheel assembly as set forth in claim 1, wherein: the steering wheel is provided with four connecting supports, and the four connecting supports are respectively hinged with the vertical support and the damping spring shock absorber.
4. A damped steering wheel assembly according to claim 3 wherein: the lower end of the vertical support faces the side face of the connecting support, a step-shaped connecting face is arranged, the connecting support is rotatably connected with the connecting face through a pin shaft, and the connecting face is limited to the highest swinging position of the connecting support.
5. A damped steering wheel assembly as set forth in claim 1, wherein: the shock absorption assembly and the fixed supporting assembly are respectively positioned on two opposite sides of the connecting plate.
6. A damped steering wheel assembly as set forth in claim 1, wherein: and a limit switch is arranged on the connecting plate.
7. A damped steering wheel assembly as set forth in claim 1, wherein: and a position detection device is arranged on the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020283894.0U CN211918300U (en) | 2020-03-09 | 2020-03-09 | Steering wheel assembly with shock absorption function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020283894.0U CN211918300U (en) | 2020-03-09 | 2020-03-09 | Steering wheel assembly with shock absorption function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211918300U true CN211918300U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020283894.0U Active CN211918300U (en) | 2020-03-09 | 2020-03-09 | Steering wheel assembly with shock absorption function |
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| Country | Link |
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| CN (1) | CN211918300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475855A (en) * | 2022-02-10 | 2022-05-13 | 宁波华运智能科技有限公司 | AGV chassis |
-
2020
- 2020-03-09 CN CN202020283894.0U patent/CN211918300U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475855A (en) * | 2022-02-10 | 2022-05-13 | 宁波华运智能科技有限公司 | AGV chassis |
| CN114475855B (en) * | 2022-02-10 | 2023-11-10 | 宁波华运智能科技有限公司 | AGV chassis |
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