CN220096133U - Steering wheel assembly with large wheel diameter - Google Patents
Steering wheel assembly with large wheel diameter Download PDFInfo
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- CN220096133U CN220096133U CN202320535858.2U CN202320535858U CN220096133U CN 220096133 U CN220096133 U CN 220096133U CN 202320535858 U CN202320535858 U CN 202320535858U CN 220096133 U CN220096133 U CN 220096133U
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- fixedly connected
- plate
- wear
- bevel gear
- steering wheel
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- 238000012546 transfer Methods 0.000 claims description 7
- 229920005549 butyl rubber Polymers 0.000 claims description 3
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 3
- 239000004636 vulcanized rubber Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a large-wheel-diameter steering wheel assembly, which comprises a top plate, wherein the bottom of the top plate is fixedly connected with a fixed plate, the middle end of the top plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, the bottom of the rotating rod is fixedly connected with a first bevel gear, the left side of the first bevel gear is in meshed connection with a second bevel gear, the middle end of the left side of the second bevel gear is fixedly connected with a transmission rod, and the surface of the transmission rod is fixedly connected with a universal wheel. According to the utility model, the first air cylinder is fixedly arranged at the middle end of the top of the inner cavity of the box body, the output end of the first air cylinder is fixedly connected with the movable plate, the left side of the bottom of the movable plate is fixedly connected with the movable plate, the right side of the movable plate is fixedly provided with the second air cylinder, and the output end of the second air cylinder is fixedly connected with the friction plate, so that the auxiliary braking effect is achieved, the braking efficiency can be accelerated, meanwhile, the stability and the safety during braking are improved, and the deviation caused by sudden braking is prevented.
Description
Technical Field
The utility model relates to the technical field of steering wheels, in particular to a steering wheel assembly with a large wheel diameter.
Background
The steering wheel assembly is used as a core component of the electric industrial vehicle, integrates key parts such as a traveling motor, a steering motor, a reduction gearbox, wheels, a brake, a rotary gear and the like, and determines the power and the operation performance of the whole vehicle; the like products in the current market are limited by the processing technology and design reasons, and have light load and large volume in common existence; the defects of heavy structure, high failure rate and the like in the actual use process;
chinese patent: publication (bulletin) number: CN211918369U, application name: the steering wheel assembly with the large speed ratio and the light dead weight comprises a travelling wheel, a travelling motor and a reduction gearbox, wherein the travelling motor transmits power to the travelling wheel through the reduction gearbox; the reduction gearbox comprises a gearbox body, wherein the gearbox body is an aluminum alloy gearbox body; a connecting plate is fixed on the box body, a rotary gear is rotatably arranged on the upper side surface of the connecting plate, a gear ring protection cover is arranged on the outer side of the rotary gear, and the gear ring protection cover is fixed on the connecting plate; a rotary motor is fixed on the lower side surface of the connecting plate, an output shaft of the rotary motor penetrates through the connecting plate and straightens the upper side of the connecting plate, a pinion is fixed on the output shaft, and the pinion is meshed with the rotary gear. After the structure optimization and the steering wheel assembly are installed with the whole vehicle, the traveling motor is arranged in the horizontal direction, and the steering motor is arranged in the vertical direction. The box body of the reduction gearbox is made of aluminum alloy materials, so that the maximum light weight of steering wheels is realized, and the energy utilization rate of the whole vehicle is improved; the steering wheel assembly has high integration level;
however, the existing steering wheel assembly has the function of not having auxiliary braking, so that the steering wheel assembly can only rely on the structure to brake when braking, and is inconvenient for people to use.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide a large-wheel-diameter steering wheel assembly with an auxiliary braking function.
(II) technical scheme
The utility model provides the following technical scheme for realizing the purposes: the utility model provides a large wheel diameter steering wheel assembly, includes the roof, the bottom fixedly connected with fixed plate of roof, the middle-end fixedly connected with motor at roof top, the output fixedly connected with dwang of motor, the bottom fixedly connected with first bevel gear of dwang, the left side meshing of first bevel gear is connected with second bevel gear, the left middle-end fixedly connected with transfer line of second bevel gear, the surface fixedly connected with universal wheel of transfer line, the left side fixedly connected with bearing of transfer line, and the inboard fixedly connected with riser of bearing, the top of riser and the bottom fixedly connected with of fixed plate, the equal fixedly connected with box in left and right sides of fixed plate bottom, the middle-end fixedly connected with first cylinder at box inner chamber top, the output fixedly connected with fly leaf of first cylinder, the left side fixedly connected with fly leaf of fly leaf bottom, the right side fixedly connected with second cylinder of fly leaf, the output fixedly connected with friction plate of second cylinder.
Preferably, the friction plate includes a first wear plate, a second wear plate, and a third wear plate.
Preferably, the top of the first wear-resisting plate is fixedly connected with the bottom of the second wear-resisting plate, and the top of the second wear-resisting plate is fixedly connected with the bottom of the third wear-resisting plate.
As a preferable scheme, a through hole is formed in the middle end of the bottom of the box body, and the through hole is of a rectangular structure.
As a preferable scheme, the first wear-resisting plate is made of polyurethane rubber, the second wear-resisting plate is made of vulcanized rubber, and the third wear-resisting plate is made of butyl rubber.
Preferably, the thickness of the first wear-resistant plate and the second wear-resistant plate is three centimeters to five centimeters, and the thickness of the third wear-resistant plate is two centimeters to four centimeters.
(III) beneficial effects
Compared with the prior art, the utility model provides a large-wheel-diameter steering wheel assembly, which has the following beneficial effects:
1. according to the utility model, the first air cylinder is fixedly arranged at the middle end of the top of the inner cavity of the box body, the output end of the first air cylinder is fixedly connected with the movable plate, the left side of the bottom of the movable plate is fixedly connected with the movable plate, the right side of the movable plate is fixedly provided with the second air cylinder, and the output end of the second air cylinder is fixedly connected with the friction plate, so that the auxiliary braking effect is achieved, the braking efficiency can be accelerated, meanwhile, the stability and the safety during braking are improved, and the deviation caused by sudden braking is prevented.
2. According to the utility model, the output end of the motor is fixedly connected with the rotating rod, the bottom of the rotating rod is fixedly connected with the first bevel gear, the left side of the first bevel gear is connected with the second bevel gear in a meshed manner, the middle end of the left side of the second bevel gear is fixedly connected with the transmission rod, and the surface of the transmission rod is fixedly connected with the universal wheel, so that the moving effect is achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a driving rod structure of the present utility model;
FIG. 3 is a schematic view of a second cylinder structure according to the present utility model;
fig. 4 is a schematic view of a first wear plate structure according to the present utility model.
In the figure: 1. a top plate; 2. a fixing plate; 3. a case; 4. a riser; 5. a bearing; 6. a universal wheel; 7. a motor; 8. a rotating lever; 9. a first bevel gear; 10. a second bevel gear; 11. a transmission rod; 12. a first cylinder; 13. a movable plate; 14. a moving plate; 15. a second cylinder; 16. a friction plate; 161. a first wear plate; 162. a second wear plate; 163. a third wear plate; 17. and a through hole.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, a steering wheel assembly with a large wheel diameter comprises a top plate 1, a fixed plate 2 is fixedly connected to the bottom of the top plate 1, a motor 7 is fixedly connected to the middle end of the top plate 1, a rotating rod 8 is fixedly connected to the output end of the motor 7, a first bevel gear 9 is fixedly connected to the bottom of the rotating rod 8, a second bevel gear 10 is connected to the left side of the first bevel gear 9 in a meshed manner, a transmission rod 11 is fixedly connected to the middle end of the left side of the second bevel gear 10, a universal wheel 6 is fixedly connected to the surface of the transmission rod 11, a bearing 5 is fixedly connected to the left side of the transmission rod 11, a vertical plate 4 is fixedly connected to the inner side of the bearing 5, the top of the vertical plate 4 is fixedly connected to the bottom of the fixed plate 2, a box 3 is fixedly connected to the left side and the right side of the bottom of the fixed plate 2, a first air cylinder 12 is fixedly connected to the output end of the first air cylinder 12, a movable plate 13 is fixedly connected to the left side of the bottom of the movable plate 13, a second air cylinder 15 is fixedly connected to the right side of the movable plate 14, and a friction plate 16 is fixedly connected to the output end of the second air cylinder 15.
The friction plate 16 includes a first wear plate 161, a second wear plate 162, and a third wear plate 163.
The top of the first wear plate 161 is fixedly connected to the bottom of the second wear plate 162, and the top of the second wear plate 162 is fixedly connected to the bottom of the third wear plate 163.
The middle end of the bottom of the box body 3 is provided with a through hole 17, and the through hole 17 is of a rectangular structure.
Through above-mentioned technical scheme, the effect of accomodating of convenient auxiliary structure has been played.
The first wear plate 161 is made of polyurethane rubber, the second wear plate 162 is made of vulcanized rubber, and the third wear plate 163 is made of butyl rubber.
The first and second wear plates 161 and 162 have a thickness of three to five centimeters and the third wear plate 163 has a thickness of two to four centimeters.
The working principle of the utility model is as follows: the first cylinder 12 is fixedly arranged at the middle end of the top of the inner cavity of the box body 3, the output end of the first cylinder 12 is fixedly connected with the movable plate 13, the left side of the bottom of the movable plate 13 is fixedly connected with the movable plate 14, the right side of the movable plate 14 is fixedly provided with the second cylinder 15, and the output end of the second cylinder 15 is fixedly connected with the friction plate 16, so that the auxiliary braking effect is achieved, the braking efficiency can be accelerated, meanwhile, the stability and the safety during braking are improved, and the deviation caused by sudden braking is prevented.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a large wheel diameter steering wheel assembly, includes roof (1), its characterized in that: the bottom of roof (1) fixedly connected with fixed plate (2), the middle-end fixedly connected with motor (7) at roof (1) top, the output fixedly connected with dwang (8) of motor (7), the bottom fixedly connected with first bevel gear (9) of dwang (8), the left side meshing of first bevel gear (9) is connected with second bevel gear (10), the middle-end fixedly connected with transfer line (11) in second bevel gear (10) left side, the surface fixedly connected with universal wheel (6) of transfer line (11), the left side fixedly connected with bearing (5) of transfer line (11), and the inboard fixedly connected with riser (4) of bearing (5), the top and the bottom fixedly connected with of fixed plate (2) of riser (4), the left and right sides of fixed plate (2) bottom all fixedly connected with box (3), the middle-end fixedly connected with first cylinder (12) at box (3) inner chamber top, the output fixedly connected with transfer line (13) of first bevel gear (10), the movable plate (14) of movable connection (13) of movable side (14) bottom fixedly connected with movable plate (14), the output end of the second cylinder (15) is fixedly connected with a friction plate (16).
2. The large wheel diameter steering wheel assembly of claim 1, wherein: the friction plate (16) comprises a first wear plate (161), a second wear plate (162) and a third wear plate (163), wherein the first wear plate (161), the second wear plate (162) and the third wear plate (163) are sequentially arranged.
3. The large wheel diameter steering wheel assembly of claim 2, wherein: the top of first antifriction plate (161) is fixed connection with the bottom of second antifriction plate (162), the top of second antifriction plate (162) is fixed connection with the bottom of third antifriction plate (163).
4. The large wheel diameter steering wheel assembly of claim 1, wherein: the middle end of the bottom of the box body (3) is provided with a through hole (17), and the through hole (17) is of a rectangular structure.
5. The large wheel diameter steering wheel assembly of claim 2, wherein: the first wear-resisting plate (161) is made of polyurethane rubber, the second wear-resisting plate (162) is made of vulcanized rubber, and the third wear-resisting plate (163) is made of butyl rubber.
6. The large wheel diameter steering wheel assembly of claim 2, wherein: the first wear plate (161) and the second wear plate (162) have a thickness of three to five centimeters and the third wear plate (163) has a thickness of two to four centimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320535858.2U CN220096133U (en) | 2023-03-18 | 2023-03-18 | Steering wheel assembly with large wheel diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320535858.2U CN220096133U (en) | 2023-03-18 | 2023-03-18 | Steering wheel assembly with large wheel diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220096133U true CN220096133U (en) | 2023-11-28 |
Family
ID=88840940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320535858.2U Active CN220096133U (en) | 2023-03-18 | 2023-03-18 | Steering wheel assembly with large wheel diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220096133U (en) |
-
2023
- 2023-03-18 CN CN202320535858.2U patent/CN220096133U/en active Active
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