CN220842665U - Steering device and trolley changing vehicle - Google Patents
Steering device and trolley changing vehicle Download PDFInfo
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- CN220842665U CN220842665U CN202322840226.XU CN202322840226U CN220842665U CN 220842665 U CN220842665 U CN 220842665U CN 202322840226 U CN202322840226 U CN 202322840226U CN 220842665 U CN220842665 U CN 220842665U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 230000001360 synchronised effect Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a steering device, which comprises two steering wheels arranged on a frame of a trolley changing vehicle and a steering motor for driving the steering wheels to rotate, and is characterized in that: the two steering wheels share a steering motor by means of an intermediate transmission assembly, and the intermediate transmission assembly comprises a steering shaft connected with the steering wheels and limited on the frame in a rotating way, a sliding rod vertically connected with the top of the steering shaft, a sliding sleeve sleeved on the sliding rod and a transmission plate with two ends respectively hinged with the two sliding sleeves. In addition, the utility model also provides a trolley replacing vehicle based on the steering device. According to the utility model, through the sliding rod, the sliding sleeve and the transmission rod, the synchronous steering of the two steering wheels is realized by matching the steering motor and the matched transmission component, and the synchronous steering device has the advantages of simple structure, low cost, stability and reliability; the guide hole and the guide bearing are matched with each other, so that the guide in the moving process of the transmission plate is realized, and the occupied space is small.
Description
Technical Field
The utility model belongs to the technical field of power exchange equipment, and particularly relates to a steering device for a new energy commercial vehicle and a power exchange vehicle.
Background
With the development of new energy technology and environmental protection requirements, more and more commercial vehicles (such as trucks, logistics vehicles, trucks and the like) adopt a mode that a motor replaces a conventional gasoline or diesel engine to drive the vehicle. Different from a household new energy automobile, the commercial automobile often adopts a power conversion mode to solve the problem of continuous voyage mileage anxiety, so that quick electric energy supplement is realized to improve the transportation efficiency.
The current commercial vehicle power conversion modes comprise a fixed power conversion mode and a mobile power conversion mode. The fixed type power exchange requires that the vehicle is parked at a designated position, and then power exchange equipment in a power exchange station performs power exchange operation on the commercial vehicle. The fixed type power exchange equipment has low degree of freedom, so that the vehicle is required to be accurately parked, otherwise, the power exchange cannot be completed. The mobile power conversion equipment has high degree of freedom, and can be moved to the power conversion side of the vehicle to realize power conversion.
The inventor previously applied for a mobile power exchange vehicle (application publication number CN 116442848A) for a new energy commercial vehicle, and realized mobile power exchange by arranging a traveling device, a supporting device and other devices. In the technical scheme, synchronous driving of the two steering wheels is realized through the chain wheel and chain assembly. In order to realize synchronous driving of two steering wheels by one motor, two groups of synchronous sprocket chains are required to realize transmission of driving force so as to drive the corresponding steering wheels. The chain wheel and chain transmission is adopted, more parts are needed, and a tensioning chain wheel is needed to be configured for each chain, so that the structure is complex and the cost is high.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a steering device and a trolley replacing vehicle, which realize synchronous steering by driving two slide bars to drive corresponding steering shafts to rotate through a transmission plate driven by a motor, and the whole device has the advantages of simple structure, fewer parts and low cost.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a steering device, includes two steering wheels and the drive that set up on the frame of trading car steering wheel pivoted steering motor, the key lies in: the two steering wheels share a steering motor by means of an intermediate transmission assembly, and the intermediate transmission assembly comprises a steering shaft connected with the steering wheels and limited on the frame in a rotating way, a sliding rod vertically connected with the top of the steering shaft, a sliding sleeve sleeved on the sliding rod and a transmission plate with two ends respectively hinged with the two sliding sleeves.
Further, the steering motor is fixed on the frame, a driving gear is arranged on an output shaft of the steering motor, and a rack meshed with the driving gear is arranged on the transmission plate.
Further, a guide assembly is arranged between the transmission plate and the frame, the guide assembly comprises a guide hole arranged on the transmission plate and a guide bearing arranged in the guide hole, and a bearing seat matched with the guide bearing is arranged on the frame.
The utility model also provides a trolley replacing vehicle, which comprises a vehicle frame, and is characterized in that: the steering device is arranged on the frame.
Further, a traveling device is arranged on the frame and comprises two traveling wheels respectively arranged on two sides of the frame and a traveling motor for driving the corresponding traveling wheels to rotate.
Further, a reduction gear set is arranged between the travelling motor and the travelling wheel.
Further, the four corners of the frame are provided with supporting devices, and each supporting device comprises a supporting leg and a lifting driving motor for driving the supporting leg to lift.
Furthermore, the bottom of the supporting leg is provided with a universal foot cup.
Furthermore, a battery replacing bin is arranged in the frame, and a battery push-pull device is arranged in the battery replacing bin.
Further, an upper layer of battery accommodating bin and a lower layer of battery accommodating bin are arranged in the battery replacing bin, and a battery push-pull device is arranged in each battery accommodating bin.
The beneficial effects of the utility model are as follows: 1. the synchronous steering of the two steering wheels is realized by matching the steering motor and the matched transmission component through the sliding rod, the sliding sleeve and the transmission rod, and the synchronous steering device has the advantages of simple structure, low cost, stability and reliability; 2. the guide in the moving process of the transmission plate is realized through the matching of the strip-shaped guide holes on the transmission plate and the guide bearings, so that the occupied space is small; 3. 4 strutting arrangement on trading the electric car can guarantee to trade the alignment on electric storehouse and the commercial workshop height, guarantees to trade electric smooth going on.
The present utility model will be described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the steering device of the present utility model;
FIG. 2 is another schematic structural view of the steering device of the present utility model;
FIG. 3 is a schematic diagram of the structure of the electric vehicle of the present utility model;
fig. 4 is a top view of fig. 3.
In the drawing, 1, a frame, 2, steering wheels, 3, a steering motor, 4, a steering shaft, 5, a sliding rod, 6, a sliding sleeve, 7, a transmission plate, 7-1, a guide hole, 8, a driving gear, 9, a rack, 10, a guide bearing, 11, a bearing seat, 12, a travelling wheel, 13, a travelling motor, 14, a reduction gear set, 15, a supporting leg, 16, a lifting driving motor, 17, a universal foot cup, 18, a power changing bin, 18-1, a battery accommodating bin, 19 and a battery push-pull device.
Detailed Description
Referring to fig. 1-4, the present utility model provides a steering apparatus comprising two steering wheels 2 provided on a frame 1 of a trolley, and a steering motor 3 for driving the steering wheels 2 to rotate, wherein the two steering wheels 2 share one steering motor 3 via an intermediate transmission assembly.
The intermediate transmission assembly comprises a steering shaft 4 which is connected with the steering wheel 2 and vertically rotates and is limited on the frame 1, a sliding rod 5 which is vertically connected with the top of the steering shaft 4, a sliding sleeve 6 which is sleeved on the sliding rod 5, and a transmission plate 7 with two ends respectively hinged with the two sliding sleeves 6. The bottom of the steering shaft 4 is connected with a bracket matched with the steering wheel 2, and a bearing for rotating and limiting the steering shaft 4 is arranged on the frame 1.
In order to realize the driving of the steering motor 3 to the transmission plate 7, the steering motor 3 is fixed on the frame 1, a driving gear 8 is arranged on an output shaft of the steering motor 3, and a rack 9 meshed with the driving gear 8 is arranged on the transmission plate 7. Under the drive of the steering motor 3, the transmission plate 7 moves along the width direction of the frame 1, and the sliding sleeves 6 at the two ends of the transmission plate 7 drive the sliding rods 5 to rotate, so that the two steering shafts 4 synchronously rotate to realize steering. In addition, the synchronous steering of the steering shafts can be realized by designing a gear transmission group between the steering motor 3 and one steering shaft 4 of the two steering shafts 4.
A guiding component for guiding the transmission plate 7 is arranged between the transmission plate 7 and the frame 1, the guiding component comprises a guiding hole 7-1 arranged on the transmission plate 7 and a guiding bearing 10 positioned in the guiding hole 7-1, and a bearing seat 11 matched with the guiding bearing 10 is arranged on the frame 1. In this embodiment, the guide assemblies are provided with 1 group on each side of the rack 9 on the drive plate 7 to achieve stable guide of the drive plate 7.
Referring to fig. 3 and 4, based on the steering device, the utility model also provides a trolley, which comprises a trolley frame 1, a traveling device arranged on the trolley frame 1 and a steering device. The traveling device comprises two traveling wheels 12 respectively arranged at two sides of the frame 1 and a traveling motor 13 for driving the corresponding traveling wheels 12 to rotate. A reduction gear set 14 is arranged between the traveling motor 13 and the corresponding traveling wheel 12 so as to achieve the purpose of reducing the rotating speed and improving the torque. The two traveling motors 13 drive the corresponding traveling wheels 12 to travel in a differential speed manner, so that the turning radius of the frame 1 during turning can be reduced.
In this embodiment, the steering device and the traveling device are respectively disposed at the head and the tail of the frame 1, or may be respectively disposed at the tail and the head of the frame.
The four corners of the frame 1 are provided with supporting devices. The supporting means includes a leg 15 and a lifting drive motor 16 for driving the leg 15 to lift. Through the respective lifting of the four supporting legs 15, the trolley changing vehicle and the new energy commercial vehicle can be enabled to have higher degree of freedom in the butt joint process, and the accuracy of the butt joint is ensured. The bottom of the supporting leg 15 is provided with a universal foot cup 17 so as to adapt to various floors during supporting. The lifting driving motor 16 and the supporting leg 15 can be driven by adopting a gear and rack mode or a transmission mode such as a screw rod and nut.
A battery replacing bin 18 is arranged in the frame 1, and a battery push-pull device 19 is arranged in the battery replacing bin 18. An upper layer battery accommodating bin 18-1 and a lower layer battery accommodating bin 18-1 are arranged in the battery accommodating bin 18-1, a battery push-pull device 19 is arranged in each battery accommodating bin 18-1, one-time positioning between the battery accommodating bin 18-1 and a new energy commercial workshop can be realized, and the pulling out of the battery in the commercial vehicle to the battery accommodating bin 18-1 and the pushing of the battery with sufficient electric energy in the battery accommodating bin 18-1 to the commercial vehicle can be realized through lifting.
The working process of the trolley changing vehicle is as follows.
1. The remote control handle or the wired handle is used for controlling the trolley changing vehicle to walk, steer and the like, so that the trolley changing vehicle moves to the trolley changing side of the new energy commercial vehicle.
2. The raising and lowering of each leg 15 is controlled so that the battery receiving compartment 18-1 without a battery in the battery compartment 18 is aligned with the battery compartment of the commercial vehicle.
3. The battery push-pull 19 pulls the battery in the commercial vehicle into the battery receiving compartment 18-1.
4. The battery changing compartment 18 is controlled to ascend or descend so that the battery accommodating compartment 18-1 with the battery is aligned with the battery compartment of the commercial vehicle, and then the battery push-pull device 19 pushes the battery in the battery accommodating compartment 18-1 into the commercial vehicle, thereby completing the battery changing.
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 same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (10)
1. The utility model provides a steering device, includes two steering wheel (2) and drive on trading frame (1) of electric car steering wheel (2) pivoted steering motor (3), its characterized in that: the two steering wheels (2) share one steering motor (3) by means of an intermediate transmission assembly, and the intermediate transmission assembly comprises a steering shaft (4) which is connected with the steering wheels (2) and is limited on the frame (1) in a rotating way, a sliding rod (5) which is vertically connected with the top of the steering shaft (4), sliding sleeves (6) sleeved on the sliding rod (5) and transmission plates (7) with two ends respectively hinged with the two sliding sleeves (6).
2. The steering device according to claim 1, wherein: the steering motor (3) is fixed on the frame (1), a driving gear (8) is arranged on an output shaft of the steering motor (3), and a rack (9) meshed with the driving gear (8) is arranged on the transmission plate (7).
3. The steering device according to claim 2, characterized in that: the transmission plate (7) and the frame (1) are provided with a guide assembly therebetween, the guide assembly comprises a guide hole (7-1) arranged on the transmission plate (7) and a guide bearing (10) arranged in the guide hole (7-1), and the frame (1) is provided with a bearing seat (11) matched with the guide bearing (10).
4. The utility model provides a trading car, includes frame (1), its characterized in that: a steering device according to any one of claims 1-3 provided on said frame (1).
5. The trolley bus as claimed in claim 4, wherein: the walking device is arranged on the frame (1) and comprises two walking wheels (12) which are respectively arranged on two sides of the frame (1) and a walking motor (13) which drives the corresponding walking wheels (12) to rotate.
6. The trolley bus bar according to claim 5, characterized in that: a reduction gear set (14) is arranged between the travelling motor (13) and the travelling wheel (12).
7. The trolley bus as claimed in claim 4, wherein: the four corners of the frame (1) are respectively provided with a supporting device, and each supporting device comprises a supporting leg (15) and a lifting driving motor (16) for driving the supporting leg (15) to lift.
8. The trolley bus as claimed in claim 7, wherein: the bottom of the supporting leg (15) is provided with a universal foot cup (17).
9. A trolley bus as claimed in any one of claims 4 to 8, wherein: a battery replacing bin (18) is arranged in the frame (1), and a battery push-pull device (19) is arranged in the battery replacing bin (18).
10. The trolley bus as claimed in claim 9, wherein: an upper layer battery accommodating bin (18-1) and a lower layer battery accommodating bin (18-1) are arranged in the battery replacing bin (18), and a battery push-pull device (19) is arranged in each battery accommodating bin (18-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322840226.XU CN220842665U (en) | 2023-10-23 | 2023-10-23 | Steering device and trolley changing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322840226.XU CN220842665U (en) | 2023-10-23 | 2023-10-23 | Steering device and trolley changing vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220842665U true CN220842665U (en) | 2024-04-26 |
Family
ID=90776151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322840226.XU Active CN220842665U (en) | 2023-10-23 | 2023-10-23 | Steering device and trolley changing vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220842665U (en) |
-
2023
- 2023-10-23 CN CN202322840226.XU patent/CN220842665U/en active Active
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