CN209258096U - The single brake type wheel undercarriage in left and right and unmanned platform truck - Google Patents
The single brake type wheel undercarriage in left and right and unmanned platform truck Download PDFInfo
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- CN209258096U CN209258096U CN201822069088.9U CN201822069088U CN209258096U CN 209258096 U CN209258096 U CN 209258096U CN 201822069088 U CN201822069088 U CN 201822069088U CN 209258096 U CN209258096 U CN 209258096U
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Abstract
The utility model discloses a kind of single brake type wheel undercarriages in left and right, including the revolver group (3) being respectively arranged at left and right sides of vehicle frame, right wheel group (4), the revolver group (3), right wheel group (4) respectively includes at least two along the spaced apart left wheel of vehicle frame front-rear direction (31), right wheel (41), Synchronous Transmission connects between each left wheel (31), Synchronous Transmission connects between each right wheel (41), the revolver group (3) is provided with a left brake apparatus (9), the right wheel group (4) is provided with a right brake apparatus (10).The utility model proposes revolver group, the right wheel group of the single brake type wheel undercarriage in left and right only need one brake apparatus of each arrangement, complete vehicle weight can be mitigated, cost is relatively low.The utility model also proposes a kind of unmanned platform truck for being provided with the single brake type wheel undercarriage in left and right as above.
Description
Technical field
The utility model belongs to the technical field of vehicle.
Background technique
For vehicle structure mainly include chassis system and vehicle body two parts, chassis system be usually power driving part,
The composition such as speed changer, retarder, transmission shaft, steering system, sprung parts and tire usually passes through before concentrating power drive
Bridge, rear axle or front-rear axle, while differential mechanism has also been devised, it is then turned to by the traveling that steering system carries out vehicle, meets vehicle
The requirement of road running.Its cross-country traveling ability requirement that cannot generally meet the rough topographys such as miriness, sand ground, climbing capacity is limited,
Turning radius is comparatively all bigger.
For general unmanned wheeled platform, since the region of China is wide, there are cities and towns, mountain area, Plain, the network of rivers, clump
Woods, plateau, desert, gobi, marsh etc., it is necessary to vehicle meets universe requirement, to have a high maneuverability energy, high cross-country ability,
Cross-country traveling ability energy, it is desirable that it is reliable in driving conditions brake safe, and require the braking of big longitudinal slope and the absolute safety of parking.Mesh
Preceding general unmanned wheeled platform all uses multiaxis to drive, and also wants the braking of platform and parking performance good；In addition transporter, big is adapted to
Type goes straight up to cabin fortune, helicopter hangs to haul with surface car outside and require, then the necessary lightweight of unmanned platform, this is to each component of vehicle
For all must be taken into consideration.And present unmanned platform uses hub motor or wheel motor, brake apparatus is all integrated in wheel side, makes
It mentioning unsprung mass and complete vehicle quality all increases, braking assembly is also adapted to various geographical environment requirements, design difficulty is improved, at
This is also higher.
Utility model content
In view of this, the utility model proposes a kind of single brake type wheel undercarriage in the light-weighted left and right of braking system and nobody
Platform truck.
On the one hand, the utility model proposes a kind of single brake type wheel undercarriages in left and right, including are respectively arranged at a vehicle frame left side
Revolver group, the right wheel group of right two sides, the revolver group, right wheel group respectively include at least two along vehicle frame front-rear direction arranged for interval
Left wheel, right wheel, Synchronous Transmission connection between each left wheel, Synchronous Transmission connects between each right wheel
It connects, the revolver group is provided with a left brake apparatus, and the right wheel group is provided with a right brake apparatus.
As a further improvement, by along the longitudinally arranged left drive shaft of vehicle frame between two adjacent left wheels of front and back
Transmission connection；By being connected along the longitudinally arranged right transmission shaft driven of vehicle frame between two adjacent right wheels of front and back.
As a further improvement, the left side between two adjacent left drive shafts of front and back is provided on the left of the vehicle frame
Right angle gear box, the left comer transmission case are provided with the left front driving end, left back driving end, left wheel driving end of synchronous rotation, institute
It states left front driving end, left back driving end to be sequentially connected with two left drive shafts respectively, the left wheel driving end and one
Left wheel transmission connection；
And/or
The right corner transmission case being provided on the right side of the vehicle frame between two adjacent right transmission shafts of front and back, the right corner
Transmission case be provided with synchronous rotation right forward pass moved end, it is right after driving end, right wheel drive end, the right forward pass moved end, it is right after
Driving end is connect with two right transmission shaft drivens respectively, and the right wheel drive end is connect with a right wheel drive.
As a further improvement, one of left comer transmission case is provided with the left system rotated synchronously with left wheel driving end
Dynamic driving end, the left brake end connect the left brake apparatus；
And/or
One of right corner transmission case is provided with the right brake end rotated synchronously with right wheel drive end, the right system
Dynamic driving end connects the right brake apparatus.
As a further improvement, the left brake apparatus is disk brake, and/or, the right brake apparatus is disk
Formula brake.
As a further improvement, parking brake caliper and service brake pincers are provided on the disk brake.
As a further improvement, subtracted between the left wheel driving end and left wheel of the left comer transmission case by revolver side
Fast drive chain case transmission connection；
And/or
It is sequentially connected between the right wheel drive end of the right corner transmission case and right wheel by right wheel side deceleration drive chain case.
As a further improvement, left power device, right power device, the left power device are provided on the vehicle frame
For driving left wheel to rotate, the right power device is for driving right vehicle wheel rotation.
As a further improvement, one of left comer transmission case is additionally provided with the left side rotated synchronously with left wheel driving end
The output end of active driving end, the left active driving end and left power device is sequentially connected；
And/or
One of right corner transmission case is additionally provided with the right active driving end rotated synchronously with right wheel drive end, the right side
Active driving end and the output end of right power device are sequentially connected.
The utility model proposes the single brake type wheel undercarriage in left and right, including the revolver being respectively arranged at left and right sides of vehicle frame
Group, right wheel group, the revolver group, right wheel group respectively include at least two along the spaced apart left wheel of vehicle frame front-rear direction, the right side
Wheel, Synchronous Transmission connection between each left wheel, Synchronous Transmission connection between each right wheel, the revolver group
It is provided with a left brake apparatus, the right wheel group is provided with a right brake apparatus.The utility model proposes the single system in left and right
Revolver group, the right wheel group of dynamic formula wheel undercarriage only need one brake apparatus of each arrangement, can mitigate complete vehicle weight, cost also compared with
It is low.
On the other hand, the utility model proposes a kind of unmanned platform truck, it is provided with the single brake type wheel in left and right as described above
Formula chassis.
The utility model proposes unmanned platform truck due to being provided with the single brake type wheel undercarriage in left and right as described above,
There should be beneficial effect corresponding with the single brake type wheel undercarriage in left and right, therefore no longer be repeated.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 be the utility model proposes the single brake type wheel undercarriage in left and right top view.
Fig. 2 be the utility model proposes the single brake type wheel undercarriage in left and right remove the perspective view after vehicle frame.
Fig. 3 be the utility model proposes the single brake type wheel undercarriage in left and right be applied to the structural representation of unmanned platform truck
Figure.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1 to Figure 3, the single brake type wheel undercarriage in left and right that the utility model embodiment proposes, including be set to
Left power device 1, right power device 2 on vehicle frame 17, and it is respectively arranged at revolver group 3, right wheel group at left and right sides of vehicle frame
4.The left power device 1 is hydraulic motor or motor, preferably motor, and the right power device 2 is hydraulic motor or motor,
Preferably motor.The revolver group 3, right wheel group 4 respectively include four along the spaced apart left wheel 31 of vehicle frame front-rear direction,
Right wheel 41, Synchronous Transmission connection between each left wheel 31, Synchronous Transmission connection between each right wheel 41, institute
Left power device 1 is stated for driving left wheel 31 to rotate, the right power device 2 is for driving right wheel 41 to rotate.The left side
Wheel group 3 is provided with a left brake apparatus 9, and the right wheel group 4 is provided with a right brake apparatus 10.
The revolver group of the single brake type wheel undercarriage in the left and right that the utility model embodiment proposes, right wheel group each wheel it
Between Synchronous Transmission connect, revolver group, right wheel group only need one brake apparatus of each arrangement, can mitigate complete vehicle weight, cost
Lower, brake apparatus is also an option that installation site, consequently facilitating the arrangement of matching vehicle center of gravity.In addition, the utility model is real
Applying example realizes a11wheel drive, and equipped with double motor equipment, respectively drives revolver group by two independent power devices
3, each vehicle wheel rotation in right wheel group 4 passes through two independent power devices and transmission to realize vehicle 8X8 a11wheel drive
The formation both sides wheel torque and speed of system are realized that the traveling of vehicle, traveling turns to and pivot stud, are had high motor-driven
Performance, high cross-country ability, cross-country traveling ability energy meet universe requirement.In addition, using hub motor and wheel relative to power unit
The vehicle chassis of side motor direct-drive, its advantage is that chassis quality is smaller, cost is relatively low.
Embodiment as a further preference, by being longitudinally arranged along vehicle frame between two adjacent left wheels 31 of front and back
Left drive shaft 5 be sequentially connected；By being passed along the longitudinally arranged right transmission shaft 6 of vehicle frame between two adjacent right wheels 41 of front and back
Dynamic connection.The left comer transmission case 7 being provided on the left of the vehicle frame between two adjacent left drive shafts 5 of front and back, the vehicle
The right corner transmission case 8 being provided on the right side of frame between two adjacent right transmission shafts 6 of front and back.Left comer transmission case and right corner pass
Dynamic case is cone tooth commutator, and there are three cone tooth commutator settings or four rotation axis, the rotation axis of two adjacent rotation axis
Line is mutually perpendicular to, and the inner end of adjacent rotation axis passes through cone tooth engagement transmission, the outer end transmission connection transmission shaft or vehicle of rotation axis
Wheel or power device or brake.Specifically, the left comer transmission case 7 is provided with the left front driving end of synchronous rotation, left back biography
Moved end, left wheel driving end, the left front driving end, left back driving end are sequentially connected with two left drive shafts 5 respectively, institute
It states left wheel driving end and a left wheel 31 is sequentially connected；The right corner transmission case 8 is provided with the right driving front of synchronous rotation
It holds, driving end, right wheel drive end behind the right side, driving end is passed with described two right transmission shafts 6 respectively behind the right forward pass moved end, the right side
Dynamic connection, the right wheel drive end are sequentially connected with a right wheel 41.
Embodiment as a further preference, one of left comer transmission case 7 are (left with second left in Fig. 1, Fig. 2
The corresponding left comer transmission case of wheel 31) it is additionally provided with the left brake end rotated synchronously with left wheel driving end, the left system
Dynamic driving end is connected with the left brake apparatus 9；One of right corner transmission case 8 is (with the right vehicle of third left in Fig. 1, Fig. 2
Take turns 41 corresponding left comer transmission cases) it is additionally provided with the right brake end rotated synchronously with right wheel drive end, the right braking
Driving end is connected with the right brake apparatus 10.The left brake apparatus 9 is disk brake, and the right brake apparatus 10 is
Disk brake is provided with parking brake caliper 18 and service brake pincers 19 on the disk brake, passes through vehicle motion control
Device jointly controls motor and service brake pincers 19 carry out the braking of car state, controls parking brake caliper by vehicle motion controller
18 realize the parking function of vehicle, in addition, controlling the teamwork of motor and brake by vehicle thermoacoustic prime engine device, realize former
Ground turning function.In this way, complete vehicle weight can be mitigated in revolver group 3, right wheel group 4 needs one brake apparatus of each arrangement, make
Dynamic device, which can choose, to be mounted on any left comer transmission case and right corner transmission case, consequently facilitating the arrangement of matching vehicle center of gravity；
Meanwhile in the mountable car body of brake apparatus, greatly reduce the influence that geographical environment arranges brake apparatus；In addition, passing through vehicle
Cooling air channel in transmission system can reduce influence of the high temperature to braking effect, meet violent frequent braking.
Embodiment as a further preference, between the left wheel driving end and left wheel 31 of the left comer transmission case 7
It is sequentially connected by revolver side deceleration drive chain case 11；Lead between the right wheel drive end of the right corner transmission case 8 and right wheel 41
Cross the transmission connection of right wheel side deceleration drive chain case 12.Driving and when parking braking, by wheel side chain reduction gearbox carry out brake force and
The amplification of parking power meets the requirement that small brake apparatus reaches big brake power and big parking brake force.
Embodiment as a further preference, one of left comer transmission case 7 are (left with third left in Fig. 1, Fig. 2
The corresponding left comer transmission case of wheel 31) it is additionally provided with the left active driving end rotated synchronously with left wheel driving end, the left master
Dynamic driving end and the output end of left power device 1 are sequentially connected, specifically, passing in the output end of left power device 1 and left active
Planetary gear speed reducing mechanism is additionally provided between moved end.Correspondingly, one of right corner transmission case 8 is (with second left in Fig. 1, Fig. 2
The corresponding left comer transmission case of right wheel 41) it is additionally provided with the right active driving end rotated synchronously with right wheel drive end, the right side
Active driving end and the output end of right power device 2 are sequentially connected, specifically, output end and right active in right power device 2
Planetary gear speed reducing mechanism is additionally provided between driving end.
Embodiment as a further preference is set between one of left wheel 31 and opposite one right wheel 41
It is equipped with limping transmission device that is engageable and disconnecting power transmitting between the two, limping transmission device is for engaging and disconnecting wherein
Power transmitting between one left wheel 31 and opposite one right wheel 41.The limping transmission device includes limping transmission shaft
13, limping clutch 14, limping clutch 14 are the common components in machine driving, the power of transmission system can be transmitted and be limited
When separate or engagement, concretely electromagnetic clutch or friction clutch or fluid clutch.The one of the limping transmission shaft 13
End and the first driving end of limping clutch 14 are sequentially connected, the other end and left wheel 31, right vehicle of the limping transmission shaft 13
The transmission connection of one of wheel both 41, the other of both left wheel 31, right wheel 41 with limping clutch 14 second
Driving end transmission connection.Specifically, one of left comer transmission case 7 (the left comer transmission case 7 of forefront as shown in figure 1) be provided with
The other end of the left limping driving end that left wheel driving end rotates synchronously, left limping driving end and limping transmission shaft 13 passes through connecting shaft
Device transmission connection, one of right corner transmission case 8 (the right corner transmission case 8 of forefront as shown in figure 1) is additionally provided with to be passed with right wheel
Second driving end of the right limping driving end that moved end rotates synchronously, right limping driving end and limping clutch 14 is passed by shaft joint
Dynamic connection.The limping clutch 14 be also connected with for control the power between the first driving end, the second driving end engagement and
The clutch control mechanism 16 of disconnection.The clutch control mechanism 16 is that hydraulic clutch control mechanism or electric clutch control machine
Structure.It is hydraulic clutch control mechanism, including hydraulic station, solenoid valve etc. in the present embodiment.
The single brake type wheel undercarriage in the left and right of above-mentioned preferred embodiment is using dual drive system arrangement, unilateral motor control
Unilateral transmission chain, two transmission chains can be sequentially connected by limping transmission device.When normally travel, limping clutch 14 is point
From, it is unilateral if unilateral drive system breaks down, and when failure can not be eliminated, is combined by control limping clutch 14
Power is transferred to the other side, to realize that emergency is walked lamely, reprocesses failure after going back to campsite.
Embodiment as a further preference, the limping transmission device is provided with can positive transmission and reverse drive
Gearshift, gearshift can be integrated with limping clutch 14, and the difference of the single brake type wheel undercarriage in left and right is realized by shift
Speed turns to.
Embodiment as a further preference, the left back driving end of the left comer transmission case 7 of the vehicle frame tail portion, right corner pass
Driving end is respectively connected with spiral propeller 15 behind the right side of dynamic case 8.Spiral propeller 15 can realize the single brake type wheel undercarriage in left and right
Water sailing.
As shown in figure 3, the utility model embodiment provides a kind of unmanned platform truck, it is provided with the single system in left and right as described above
Dynamic formula wheel undercarriage.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of single brake type wheel undercarriage in left and right, which is characterized in that including the revolver group being respectively arranged at left and right sides of vehicle frame
(3), right wheel group (4), the revolver group (3), that right wheel group (4) respectively includes at least two is spaced apart along vehicle frame front-rear direction
Left wheel (31), right wheel (41), Synchronous Transmission connection between each left wheel (31), each right wheel (41) it
Between Synchronous Transmission connect, the revolver group (3) is provided with a left brake apparatus (9), and the right wheel group (4) is provided with a right side
Brake apparatus (10).
2. the single brake type wheel undercarriage in left and right according to claim 1, which is characterized in that two adjacent left wheels of front and back
(31) by being sequentially connected along the longitudinally arranged left drive shaft of vehicle frame (5) between；Between two adjacent right wheels (41) of front and back
By along longitudinally arranged right transmission shaft (6) transmission connection of vehicle frame.
3. the single brake type wheel undercarriage in left and right according to claim 2, which is characterized in that be provided with position on the left of the vehicle frame
Left comer transmission case (7) between two adjacent left drive shafts (5) of front and back, the left comer transmission case (7) are provided with synchronous turn
Dynamic left front driving end, left back driving end, left wheel driving end, the left front driving end, left back driving end are respectively with described two
Root left drive shaft (5) transmission connection, the left wheel driving end and a left wheel (31) are sequentially connected；
And/or
The right corner transmission case (8) being provided on the right side of the vehicle frame between two adjacent right transmission shafts (6) of front and back, the right side
Right angle gear box (8) be provided with synchronous rotation right forward pass moved end, it is right after driving end, right wheel drive end, the right forward pass moved end,
Driving end is sequentially connected with described two right transmission shafts (6) respectively behind the right side, the right wheel drive end and a right wheel (41)
Transmission connection.
4. the single brake type wheel undercarriage in left and right according to claim 3, which is characterized in that one of left comer transmission case
(7) it is provided with the left brake end rotated synchronously with left wheel driving end, the left brake end connects the left braking
Device (9)；
And/or
One of right corner transmission case (8) is provided with the right brake end rotated synchronously with right wheel drive end, the right system
Dynamic driving end connects the right brake apparatus (10).
5. the single brake type wheel undercarriage in left and right according to claim 4, which is characterized in that the left brake apparatus (9) is
Disk brake, and/or, the right brake apparatus (10) is disk brake.
6. the single brake type wheel undercarriage in left and right according to claim 5, which is characterized in that be arranged on the disk brake
There are parking brake caliper and service brake pincers.
7. the single brake type wheel undercarriage in left and right according to any one of claim 3 to 6, which is characterized in that the left comer
It is sequentially connected between the left wheel driving end and left wheel (31) of transmission case (7) by revolver side deceleration drive chain case (11)；
And/or
It is passed between the right wheel drive end and right wheel (41) of the right corner transmission case (8) by right wheel side deceleration drive chain case (12)
Dynamic connection.
8. the single brake type wheel undercarriage in left and right according to any one of claim 3 to 6, which is characterized in that the vehicle frame
On be provided with left power device (1), right power device (2), the left power device (1) for driving left wheel (31) to rotate,
The right power device (2) is for driving right wheel (41) to rotate.
9. the single brake type wheel undercarriage in left and right according to claim 8, which is characterized in that one of left comer transmission case
(7) the left active driving end rotated synchronously with left wheel driving end, the left active driving end and left power device are additionally provided with
(1) output end transmission connection；
And/or
One of right corner transmission case (8) is additionally provided with the right active driving end rotated synchronously with right wheel drive end, the right side
Active driving end and the output end of right power device (2) are sequentially connected.
10. a kind of unmanned platform truck, which is characterized in that be arranged just like the single brake type wheel in the left and right of any one of claims 1 to 9
Formula chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822069088.9U CN209258096U (en) | 2018-12-12 | 2018-12-12 | The single brake type wheel undercarriage in left and right and unmanned platform truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822069088.9U CN209258096U (en) | 2018-12-12 | 2018-12-12 | The single brake type wheel undercarriage in left and right and unmanned platform truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209258096U true CN209258096U (en) | 2019-08-16 |
Family
ID=67562649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822069088.9U Active CN209258096U (en) | 2018-12-12 | 2018-12-12 | The single brake type wheel undercarriage in left and right and unmanned platform truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209258096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501782A (en) * | 2018-12-12 | 2019-03-22 | 三汽车制造有限公司 | The single brake type wheel undercarriage in left and right and unmanned platform truck |
-
2018
- 2018-12-12 CN CN201822069088.9U patent/CN209258096U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501782A (en) * | 2018-12-12 | 2019-03-22 | 三汽车制造有限公司 | The single brake type wheel undercarriage in left and right and unmanned platform truck |
| CN109501782B (en) * | 2018-12-12 | 2024-06-07 | 湖南省地面无人装备工程研究中心有限责任公司 | Left-right single-brake wheel type chassis and unmanned platform vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221026 Address after: 413062 Floor 3, No. 1 Factory Building, Sany Zhongyang Industrial Park, East New District, Yuxiangshan Street, Yiyang City, Hunan Province (101, Shiba Village, Henglongqiao Town) Patentee after: Hunan Province Ground Unmanned Equipment Engineering Research Center Co.,Ltd. Address before: 410000 Sanyi Industrial City, Jingkai District, Changsha City, Hunan Province Patentee before: Sany Automobile Manufacturing Co.,Ltd. |
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| TR01 | Transfer of patent right |