CN208602560U - A kind of vehicle chassis - Google Patents
A kind of vehicle chassis Download PDFInfo
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- CN208602560U CN208602560U CN201820932724.3U CN201820932724U CN208602560U CN 208602560 U CN208602560 U CN 208602560U CN 201820932724 U CN201820932724 U CN 201820932724U CN 208602560 U CN208602560 U CN 208602560U
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Abstract
The utility model discloses a kind of vehicle chassis, including frame assembly, tire assembly, brake assembly, drive assembly, turn to assembly and control assembly, battery component is provided in the middle part of the frame assembly along the direction of travel of vehicle, the front suspension and rear suspension of the frame assembly are located at the rear and front end of battery component, the drive assembly is installed on frame assembly, and uses motor driven component；The brake assembly is installed on frame assembly, and suppresses flowing mode using motor driven liquid.The utility model has many advantages, such as that structure is simpler, is laid out more reasonable, stationarity more preferably.
Description
Technical field
The utility model is mainly concerned with vehicle chassis field, refers in particular to one kind and is primarily adapted for use in motorized, Intelligent unattended vehicle
The vehicle chassis in equal fields.
Background technique
For automobile as the current most important vehicles, the degree that comfortableness and security are taken seriously is also higher and higher.
Higher especially with the degree of automation, the higher vehicle of intelligence degree appearance, the innovation to conventional truck chassis
More stringent requirements are proposed.Such as:
Firstly, the space on traditional chassis is larger, so space leeway is very big on device layout, but unmanned chassis is often empty
Between limitation it is very big, need to carry out reasonable spatial configuration optimal design.
Secondly, suspension assembly is the critical component for connecting vehicle body and chassis, suspension assembly is in the process of moving, frequent to send out
Raw upper and lower displacement, load are all transmitted on the corresponding component of vehicle body by bearing spring.But bearing spring in existing suspension assembly
The intensity of support construction is lower, it is difficult to meet people's comfortableness and security requirement higher and higher to automobile.There is the practitioner to be
A kind of suspension assembly of solution this problem utility model, rear suspension spring and mounting seat including being fixed on underbody
Bearing spring between pedestal, suspension assembly are connected between vehicle body and chassis.The structural strengthening buffering of suspension assembly
The stability that performance and intensity improve chassis is conducive to be promoted the comfort and stability of automobile, but the elastic construction of spring
It is insecure, fracture is easy to cause when pressure is excessive, to can not meet the comfort requirement and control stability for improving automobile
Requirement.For vehicle, due to load-carrying or the demand of other function, passed based on existing uneven road surface
The demand of impact and Unmanned operation mode to vehicle frame has higher requirement for the manipulation stability of vehicle.
Third generally can onboard install various sensors to guarantee unmanned vehicle reliability of operation and safety, use
Sensing the posture, environmental parameter and road information of car body, the sensor for especially being used to sense vehicle body attitude is even more important,
It determines the reliability of the movements such as unmanned vehicle steering, driving.But traditional steering angle detection has some limitations
The not high enough situation with precision.
In addition, in the prior art, conventional truck is typically all that the driving force for using manpower to generate directly drives brake system
Hold tightly the mode of brake.It is this, it firmly presses, forms the mode of brake, it will generated in a flash or in a short time
Huge band-type brake power to generate huge damage to brake, and influences other related components, and then influences the safety of vehicle.
What is more, and for the vehicle with certain load-carrying, this brake mode will directly influence the smooth of driving
Property and stability, cannot achieve easily controlled operation mode, can also cause the cargo of load-carrying topple in addition vehicle generate
Other the problem of.
Utility model content
The technical problems to be solved in the utility model is that for technical problem of the existing technology, this is practical new
Type provide a kind of structure it is simpler, layout more rationally, stationarity more preferably vehicle chassis.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of vehicle chassis, including frame assembly, tire assembly, brake assembly, drive assembly, steering assembly and control are total
At, battery component is provided in the middle part of the frame assembly along the direction of travel of vehicle, the front suspension of the frame assembly and
Rear suspension is located at the rear and front end of battery component, and the drive assembly is installed on frame assembly, and uses motor driven
Component；The brake assembly is installed on frame assembly, and suppresses flowing mode using motor driven liquid.
As further improvement of the utility model: the vehicle chassis uses line traffic control chassis.
As further improvement of the utility model: the battery component uses lateral arrangement or longitudinally arranged mode.
As further improvement of the utility model: the frame assembly includes front suspension and rear suspension, the front suspension
It is connected on vehicle frame by front suspension anti-sway bar one end, the other end is connected in vehicle bridge；The rear suspension passes through rear suspension
Anti-sway bar one end is connected to vehicle frame, and the other end is connected in rear suspension swing arm.
As further improvement of the utility model: one end of the front suspension swing arm is connected on vehicle frame, and the other end connects
It is connected in vehicle bridge
As further improvement of the utility model: the horizontal drawing distance rod of the front suspension anti-sway bar, rear suspension is adopted
With oscillating bearing composite braces.
As further improvement of the utility model: the front suspension anti-sway bar 101), the horizontal drawing distance rod of rear suspension
For playing the role of connecting vehicle frame, vehicle bridge, guiding, transmission force.
As further improvement of the utility model: between the front suspension and vehicle frame and between rear suspension and vehicle frame
It is provided with swing arm damper, the swing arm damper is used to play the role of to connect vehicle bridge, vehicle frame, supports damping.
As further improvement of the utility model: the steering assembly include steering motor, shaft coupling, steering wheel and
Knuckle, steering motor is by shaft coupling and steering wheel, and the both ends of the steering wheel are connected separately with knuckle, in knuckle
It is provided with stub at position, rotary angle transmitter is installed at the position of the stub.
As further improvement of the utility model: the rotary angle transmitter is installed on the lower section on chassis.
As further improvement of the utility model: the inner ring of the rotary angle transmitter is fixed with knuckle, the corner
It is installed and is fixed by bracket in the outer ring of sensor.
As further improvement of the utility model: the rotary angle transmitter covers outside the axis of stub, the stub with turn
Coaxial to saving, the rotary angle transmitter is rotated with stub.
As further improvement of the utility model: top corners sensor, institute is arranged at the top of the steering motor
It states top corners sensor and forms sensor group with the rotary angle transmitter being located at stub.
As further improvement of the utility model: the brake assembly includes push-rod electric machine, hydraulic main pump, oil pressure sensing
Device, braking clamp and brake disc, the braking clamp and brake disc are installed near tire, and the two forms cooperation composition braking and holds
Row mechanism；The push-rod electric machine is connected with hydraulic main pump, using the drive actions of push-rod electric machine, hydraulic main pump is pushed to generate pressure
Power, hydraulic oil pass to oil pressure sensor after hydraulic main pump and oil circuit, and the oil pressure sensor senses that oil liquid pressure generates
Brake operating instruction, control brake actuator complete braking.
As further improvement of the utility model: each braking clamp and brake disc constitute one group, organize number and tire
Quantity it is corresponding, i.e. the corresponding one group of brake actuator of each tire.
As further improvement of the utility model: the hydraulic main pump is connected with multiple oil circuits, each oil circuit and one
Group brake actuator is connected, and at least one oil pressure sensor is provided on each oil circuit.
As further improvement of the utility model: several described oil pressure sensors form sensor group, pass through control
Device come set and realize sensor group combined type control.
As further improvement of the utility model: the control parameter of several described oil pressure sensors settings it is identical or
Person is different.
As further improvement of the utility model: the hydraulic main pump passes through distributing valve or multi-pass pipe and multiple oil circuits
It is connected.
As further improvement of the utility model: the push-rod electric machine realizes electronics control by the control system of vehicle
System, is driven by electric signal.
As further improvement of the utility model: the control system of the vehicle using modularity control mode or
Using the control mode of pressure signal converted electrical number.
As further improvement of the utility model: further including a protection location, the protection location is made when power is off
The driving motor of the drive assembly on locking vehicle chassis is understood in Moving plate locking, realizes braking；When being powered, brake disc is unclamped, solution
Except braking, driving motor runs well.
As further improvement of the utility model: the rear-wheel of the tire assembly is equipped with the sensor of wheel speed feedback,
Or Vehicle Speed is obtained by GNSS mode by accelerometer, the equipment containing accelerometer.
Compared with the prior art, the advantages of the utility model are: the vehicle chassis of the utility model, by being equipped with electricity
The line traffic control structure that machine drives steering, motor driven hydraulic braking, electromagnetic brake to brake, wheel speed sensors real-time monitoring speed,
Rotary angle transmitter monitors the monitoring device of tire corner, oil pressure sensor monitoring hydraulic braking state；Chassis is in combination on a variety of
Dress, vehicle body are installed, and the generalization of different function vehicle, hardware and software platform structure are formed, can effective monitoring it is unmanned when vehicle
Whether virtual condition is consistent with expectation state, and makes corresponding feedback in time, causes vehicle controlled, improves vehicle and drives
The safety sailed.
Detailed description of the invention
Fig. 1 is principle schematic diagram of the utility model in specific application example.
Fig. 2 is side view structure schematic illustration of the utility model in specific application example.
Fig. 3 is plan structure schematic illustration of the utility model in specific application example.
Fig. 4 is the principle schematic diagram of the utility model frame assembly in specific application example.
Fig. 5 is the plan structure schematic illustration of the utility model frame assembly in specific application example.
Fig. 6 is the side view structure schematic illustration of the utility model frame assembly in specific application example.
Fig. 7 is that the utility model is illustrated in specific application example using the front view structure principle of oscillating bearing composite braces
Figure.
Fig. 8 is that the utility model is illustrated in specific application example using the side view structure principle of oscillating bearing composite braces
Figure.
Fig. 9 is the principle schematic diagram of the utility model steering mechanism in specific application example.
Figure 10 is the principle schematic diagram at the utility model another visual angle of steering mechanism in specific application example.
Figure 11 is the schematic view of the mounting position of the utility model rotary angle transmitter in specific application example.
Figure 12 is the principle schematic diagram of the utility model brake assembly in specific application example.
Figure 13 is the principle schematic diagram at the utility model another visual angle of brake assembly in specific application example.
Marginal data:
1, frame assembly；101, front suspension anti-sway bar；102, front suspension；103, rear suspension；104, swing arm damper；
105, vehicle frame；106, vehicle bridge；107, rear suspension anti-sway bar；108, rear suspension swing arm；109, front suspension swing arm；2, tire is total
At；3, brake assembly；301, push-rod electric machine；302, hydraulic main pump；303, oil pressure sensor；304, braking clamp；305, brake disc；
306, oil circuit；307, protection location；4, drive assembly；5, assembly is turned to；501, steering motor；502, shaft coupling；503, direction
Machine；504, knuckle；506, stub；507, rotary angle transmitter；7, battery component.
Specific embodiment
The utility model is described in further details below with reference to Figure of description and specific embodiment.
As shown in Figure 1-Figure 3, a kind of vehicle chassis of the utility model, including frame assembly 1, tire assembly 2, braking are always
At 3, drive assembly 4, assembly 5 and control assembly (not shown) are turned to, the middle part of frame assembly 1 is provided with battery component 7, edge
The direction of travel of vehicle, the front suspension 102 and rear suspension 103 of frame assembly 1 be located at the rear and front end of battery component 7,
Drive assembly 4 is installed on frame assembly 1, and uses motor driven component；Brake assembly 3 is installed on frame assembly 1, and is adopted
With motor driven hydraulic braking mode.Entire vehicle chassis uses line traffic control chassis.
In specific application example, according to actual needs, the selection of battery component 7 uses lateral arrangement or longitudinally arranged side
Formula.
As shown in Figure 4-Figure 6, in specific application example, frame assembly 1 includes front suspension anti-sway bar 101, rear overhang
The horizontal drawing distance rod 107 of frame, front suspension 102 and rear suspension 103, front suspension 102 are connected by 101 one end of front suspension anti-sway bar
In on vehicle frame 105, the other end is connected in vehicle bridge 106, and rear suspension 103 is connected to by 107 one end of rear suspension anti-sway bar
Vehicle frame 105, the other end are connected in rear suspension swing arm 108, and one end of front suspension swing arm 109 is connected on vehicle frame 105, the other end
It is connected in vehicle bridge 106.Entire suspension frame structure can play guiding, transmission force and cushioning effect to vehicle, guarantee the stability of vehicle
More preferably.Front suspension swing arm 109 and rear suspension swing arm 108 are used to play connection vehicle bridge 106, vehicle frame 105, the work of guiding, transmission force
With.
Referring to figs. 7 and 8, in the preferred embodiment, the horizontal drawing distance rod 107 of front suspension anti-sway bar 101, rear suspension
It is all made of oscillating bearing composite braces.Traditional thrust rod structure, be easy to causeing the between centers of suspension, there are gaps, the control to vehicle
System generates uncertain factor, especially has an immense impact on to the safety of automatic driving vehicle, it is difficult to ensure unpiloted
Safety.And the use of oscillating bearing composite braces can effectively eliminate gap existing between centers, thus guarantee vehicle stability and
Safety.
In the above scheme, the horizontal drawing distance rod 107 of front suspension anti-sway bar 101, rear suspension is used to play connecting vehicle frame
105, vehicle bridge 106, the effect of guiding, transmission force.
In the preferred embodiment, it is all provided between front suspension 102 and vehicle frame 105 and between rear suspension 103 and vehicle frame 105
It is equipped with swing arm damper 104, swing arm damper 104 is used to play the role of to connect vehicle bridge 106, vehicle frame 105, supports damping.
By using the above structure of the utility model, entire suspension frame structure can play guiding, transmission force and be subtracted to vehicle
Shake effect, guarantees that the stability of vehicle is more preferable.In addition, have occupy horizontal and vertical space is small, wheelspan not with wheel hop and
Variation, structure are simple, at low cost, and reach the impact for solving existing uneven road surface and being transmitted to vehicle frame with this, improve relaxing for automobile
Adaptive requires and the requirement of control stability.
As Figure 9-Figure 11, in the preferred embodiment, it turns to assembly 5 and generally comprises steering motor 501, shaft coupling
502, steering wheel 503 and knuckle 504, steering motor 501 is by shaft coupling 502 and steering wheel 503, and the two of steering wheel 503
End is connected separately with knuckle 504, and knuckle 504 is then connected with tire assembly 2.Master is provided at the position of knuckle 504
Pin 506.Rotary angle transmitter 507 is installed at 506 position of stub, thus can by the steering assembly 5 of the utility model unmanned vehicle
It is enough inherently eliminated intermediate transmission mechanism gap, more really feeds back the steering state of entire vehicle, automatic Pilot, which issues, accordingly to be referred to
Order keeps the stability of entire vehicle stronger, guarantees the safety traffic of entire vehicle.
In the preferred embodiment, rotary angle transmitter 507 is installed on the lower section on chassis.
In the preferred embodiment, the inner ring of rotary angle transmitter 507 and knuckle 504 are fixed, and outer ring is installed by bracket
It is fixed in vehicle bridge, what such rotary angle transmitter 507 monitored is tire actual rotational angle, and intermediate transmission mechanism gap does not influence instead
Present result.
In the preferred embodiment, 507 sets of rotary angle transmitter outside the axis of stub 506, stub 506 and knuckle 504 are total
Axis, such rotary angle transmitter 507 can be rotated with stub 6.
It is appreciated that since deflecting roller is two, then knuckle 504, stub 506 are two, each stub 506
A rotary angle transmitter 507 is mounted at position.
Further, in order to guarantee that the accuracy of angular signal can also be in steering motor 501 as preferred embodiment
Top be arranged top corners sensor, be located at stub 506 at rotary angle transmitter 7 formed sensor group, to improve entirety
Detection accuracy, guarantee traffic safety.
As shown in Figure 12 and Figure 13, in the preferred embodiment, brake assembly 3 includes push-rod electric machine 301, hydraulic main pump
302, oil pressure sensor 303, braking clamp 304 and brake disc 305, braking clamp 304 and brake disc 305 are installed on tire assembly 2
Near, the two forms cooperation and constitutes brake actuator, to complete the brake operating to vehicle.Push-rod electric machine 301 with it is hydraulic
Main pump 302 is connected, and using the drive actions of push-rod electric machine 301, pushes hydraulic main pump 302 to generate pressure, hydraulic oil is through Hydraulic Main
Oil pressure sensor 303 is passed to after pump 302 and oil circuit 306, oil pressure sensor 303 senses that oil liquid pressure generates brake operating and refers to
It enables, control brake actuator completes braking, realizes electronic control type band-type brake.
In the preferred embodiment, it is constituted according to the division all around of vehicle, each braking clamp 304 and brake disc 305
One group, group number is corresponding with the quantity of tire, i.e. the corresponding one group of brake actuator of each tire.In this example, that is, it is divided into
Before left front, left back, right, four groups behind the right side.In specific application, it may be considered that the mode of every group of brake actuator independent control,
It can also be by the way of combination control.
In the preferred embodiment, hydraulic main pump 302 is connected with multiple oil circuits 306, each oil circuit 306 and one group of braking
Executing agency is connected, and at least one oil pressure sensor 303 is provided on each oil circuit 306.It is appreciated that several oil
Pressure sensor 303 can form sensor group, set by control device and realize that multiple oil pressure sensors 303 are not being gone the same way
Combined type control under condition, under different application scene, under different load conditions.The control ginseng that above-mentioned oil pressure sensor 303 is set
Number can be the same or different.
In the preferred embodiment, hydraulic main pump 302 can be connected by distributing valve or multi-pass pipe with multiple oil circuits 306
It is logical, directly it is connected by four-way pipe with oil circuit 306 in this example.
It in the preferred embodiment, further include a protection location 307, the protection location 307 brake disc when power is off
The driving motor of the drive assembly 4 on locking vehicle chassis is understood in 305 lockings, realizes braking；When being powered, brake disc 305 is unclamped,
Braking is released, driving motor runs well.The protection location 307 can use electromagnetic brake mode.
In the preferred embodiment, push-rod electric machine 301 realizes electronic control by the control system of vehicle, by electric signal
Driving, can be according to actual needs using modularity control mode or using the control mode of pressure signal converted electrical number.
Especially for vehicle, can according to the application site of vehicle, application scenarios, load condition or functional requirement, if
Fixed different modularity control mode, degree of intelligence is higher, and control effect is more preferable.
Further, as preferred embodiment, the utility model can also include sensor group, for monitoring chassis state
Several sensors, entire platform using generalization, hardware and software platform design, such as monitoring tire corner and monitor hydraulic braking shape
On the basis of state, it can also include wheel speed sensors, be used to real-time monitoring speed.
Further, rotary angle transmitter 507, front suspension anti-sway bar 101, drive assembly 4 EPS | motor, be located at front-wheel
The oil pressure sensor 303 at place is successively linearly arranged in one end of the horizontal battery component 7 put, rear suspension anti-sway bar
107 are mounted on the other end of the horizontal battery component 7 put, oil pressure sensor 303 and swing arm damper at rear-wheel
104, rear suspension swing arm 108 is separately mounted to rear left and right wheels in longitudinal arrangement.
Further, the rear-wheel of the tire assembly 2 be equipped with wheel speed feedback sensor, or by accelerometer, contain
The equipment of accelerometer obtains Vehicle Speed by GNSS mode.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the protection scope of the utility model.
Claims (23)
1. a kind of vehicle chassis, which is characterized in that total including frame assembly (1), tire assembly (2), brake assembly (3), driving
At (4), assembly (5) and control assembly are turned to, are provided with battery component (7) along vehicle in the middle part of the frame assembly (1)
Direction of travel, the front suspension (102) and rear suspension (103) of the frame assembly (1) are located at the front and back two of battery component (7)
End, the drive assembly (4) are installed on frame assembly (1), and use motor driven component；Brake assembly (3) installation
Flowing mode is suppressed on frame assembly (1), and using motor driven liquid.
2. vehicle chassis according to claim 1, which is characterized in that the vehicle chassis uses line traffic control chassis.
3. vehicle chassis according to claim 1, which is characterized in that the battery component (7) is using lateral arrangement or indulges
To the mode of arrangement.
4. vehicle chassis described in any one of -3 according to claim 1, which is characterized in that the frame assembly (1) includes
Front suspension (102) and rear suspension (103), the front suspension (102) are connected to vehicle by front suspension anti-sway bar (101) one end
On frame (105), the other end is connected on vehicle bridge (106)；The rear suspension (103) passes through rear suspension anti-sway bar (107) one
End is connected to vehicle frame (105), and the other end is connected on rear suspension swing arm (108).
5. vehicle chassis according to claim 4, which is characterized in that one end of front suspension swing arm (109) is connected to vehicle frame
(105) on, the other end is connected on vehicle bridge (106).
6. vehicle chassis according to claim 4, which is characterized in that the front suspension anti-sway bar (101), rear suspension
Anti-sway bar (107) is all made of oscillating bearing composite braces.
7. vehicle chassis according to claim 4, which is characterized in that the front suspension anti-sway bar (101), rear suspension
Anti-sway bar (107) is used to play the role of connecting vehicle frame (105), vehicle bridge (106), guiding, transmission force.
8. vehicle chassis according to claim 4, which is characterized in that between the front suspension (102) and vehicle frame (105) with
And swing arm damper (104) are provided between rear suspension (103) and vehicle frame (105), the swing arm damper (104) is used to
To connection vehicle bridge (106), vehicle frame (105), the effect of damping is supported.
9. vehicle chassis described in any one of -3 according to claim 1, which is characterized in that the steering assembly (5) includes
Steering motor (501), shaft coupling (502), steering wheel (503) and knuckle (504), steering motor (501) pass through shaft coupling
(502) with steering wheel (503), the both ends of the steering wheel (503) are connected separately with knuckle (504), in knuckle (504)
It is provided at position stub (506), rotary angle transmitter (507) is installed at the position of the stub (506).
10. vehicle chassis according to claim 9, which is characterized in that the rotary angle transmitter (507) is installed on chassis
Lower section.
11. vehicle chassis according to claim 9, which is characterized in that the inner ring of the rotary angle transmitter (507) and steering
It saves (504) to fix, the outer ring of the rotary angle transmitter (507) passes through bracket and installs fixation.
12. vehicle chassis according to claim 11, which is characterized in that the rotary angle transmitter (507) covers in stub
(506) outside axis, the stub (506) is coaxial with knuckle (504), and the rotary angle transmitter (507) turns with stub (506)
It is dynamic.
13. vehicle chassis according to claim 9, which is characterized in that top is arranged at the top of the steering motor (501)
Portion's rotary angle transmitter, the top corners sensor form sensor with the rotary angle transmitter (507) being located at stub (506)
Group.
14. vehicle chassis described in any one of -3 according to claim 1, which is characterized in that the brake assembly (3) includes
Push-rod electric machine (301), hydraulic main pump (302), oil pressure sensor (303), braking clamp (304) and brake disc (305), the brake
Vehicle pincers (304) and brake disc (305) are installed near tire, and the two forms cooperation and constitutes brake actuator；The push rod
Motor (301) is connected with hydraulic main pump (302), using the drive actions of push-rod electric machine (301), hydraulic main pump (302) is pushed to produce
Raw pressure, hydraulic oil pass to oil pressure sensor (303) after hydraulic main pump (302) and oil circuit (306), the oil pressure sensing
Device (303) senses that oil liquid pressure generates brake operating instruction, and control brake actuator completes braking.
15. vehicle chassis according to claim 14, which is characterized in that each braking clamp (304) and brake disc
(305) one group is constituted, group number is corresponding with the quantity of tire, i.e. the corresponding one group of brake actuator of each tire.
16. vehicle chassis according to claim 14, which is characterized in that the hydraulic main pump (302) and multiple oil circuits
(306) be connected, each oil circuit (306) is connected with one group of brake actuator, and be provided on each oil circuit (306) to
A few oil pressure sensor (303).
17. vehicle chassis according to claim 16, which is characterized in that several described oil pressure sensors (303) are formed
Sensor group sets by control device and realizes the combined type control of sensor group.
18. vehicle chassis according to claim 17, which is characterized in that several described oil pressure sensor (303) settings
Control parameter it is identical or different.
19. vehicle chassis according to claim 14, which is characterized in that the hydraulic main pump (302) by distributing valve or
Person's multi-pass pipe is connected with multiple oil circuits (306).
20. vehicle chassis according to claim 14, which is characterized in that the control that the push-rod electric machine (301) passes through vehicle
System processed is controlled electronically to realize, is driven by electric signal.
21. vehicle chassis according to claim 20, which is characterized in that the control system of the vehicle uses modularization control
Mode processed or the control mode for using pressure signal converted electrical number.
22. vehicle chassis according to claim 14, which is characterized in that further include a protection location (307), the guarantor
Unit (307) brake disc (305) locking when power is off is protected, the driving motor of the drive assembly (4) on meeting locking vehicle chassis is real
Now brake；When being powered, brake disc (305) unclamps, and releases braking, and driving motor runs well.
23. vehicle chassis described in any one of -3 according to claim 1, which is characterized in that after the tire assembly (2)
Wheel is equipped with the sensor of wheel speed feedback, or obtains vehicle by GNSS mode by accelerometer, the equipment containing accelerometer
Travel speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820932724.3U CN208602560U (en) | 2018-06-15 | 2018-06-15 | A kind of vehicle chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820932724.3U CN208602560U (en) | 2018-06-15 | 2018-06-15 | A kind of vehicle chassis |
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| Publication Number | Publication Date |
|---|---|
| CN208602560U true CN208602560U (en) | 2019-03-15 |
Family
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Family Applications (1)
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| CN201820932724.3U Active CN208602560U (en) | 2018-06-15 | 2018-06-15 | A kind of vehicle chassis |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556916A (en) * | 2018-06-15 | 2018-09-21 | 长沙行深智能科技有限公司 | A kind of vehicle chassis |
| US20230080186A1 (en) * | 2021-09-15 | 2023-03-16 | Jian Hu | Remote control model car and console |
-
2018
- 2018-06-15 CN CN201820932724.3U patent/CN208602560U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556916A (en) * | 2018-06-15 | 2018-09-21 | 长沙行深智能科技有限公司 | A kind of vehicle chassis |
| US20230080186A1 (en) * | 2021-09-15 | 2023-03-16 | Jian Hu | Remote control model car and console |
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