CN109808488A - Transmission component, chassis system and unmanned platform - Google Patents
Transmission component, chassis system and unmanned platform Download PDFInfo
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- CN109808488A CN109808488A CN201910249342.XA CN201910249342A CN109808488A CN 109808488 A CN109808488 A CN 109808488A CN 201910249342 A CN201910249342 A CN 201910249342A CN 109808488 A CN109808488 A CN 109808488A
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Abstract
The invention proposes a kind of transmission component, chassis system and unmanned platforms, wherein transmission component includes: the first connector and transmission shaft, and one end of transmission shaft is connected with the first connector, and cavity is equipped in transmission shaft；Wherein, the first connector is used to transmit torque to transmission shaft.According to the technical solution of the present invention, simplify the structure of transmission component, effectively alleviate the weight of transmission component, improve critical speed of drive shaft, reduce the vibration in the transmission component course of work, the maintenance difficulties of transmission component are also reduced, the weight and resistance to shock of chassis system entirety is thereby reduced, realizes the lightweight of unmanned platform and the requirement of high maneuverability.
Description
Technical field
The present invention relates to technical field of vehicle, in particular to a kind of transmission component, a kind of chassis system and a kind of nothing
People's platform.
Background technique
For general unmanned platform, job area includes cities and towns, mountain area, Plain, the network of rivers, jungle, plateau, sand
Desert, gobi, marsh etc., and such as highland and severe cold, core are biochemical, narrow space complexity, rugged environment, therefore, nobody is flat
The vehicle performance of platform should meet universe requirement, have high maneuverability energy, high cross-country ability, cross-country traveling ability energy.Lightweight, height
Motor-driven chassis system is one of the essential condition for meeting above-mentioned performance requirement.Driving-shaft assembly on chassis system is as entire
" intermediate hub " of power transmitting, not only carries the transmission tasks of entire power, for entire unmanned platform chassis system
Ride comfort, torsion Vibration are often also by playing an important role.
Traditional transmission shaft generallys use candan universal joint and the connection of flexible spline central siphon, weight is heavy, structure is more complex,
Error-prone, spline pair is easily intake when flexible spline docking and foreign matter causes spline to stretch clamping stagnation, is needed by beating lithium based lubricating oil
Rouge lubricates.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
In view of this, it is an object of the present invention to provide a kind of transmission components.
It is another object of the present invention to provide a kind of chassis systems.
Yet another object of the invention is that providing a kind of unmanned platform.
To achieve the goals above, the technical solution of first aspect present invention provides a kind of transmission component, comprising: first
Connector；Transmission shaft, one end of transmission shaft are connected with the first connector, and cavity is equipped in transmission shaft；Wherein, the first connector is used
In to transmission shaft transmit torque.
In the technical scheme, by the way that cavity is arranged in transmission shaft, so that the weight saving of transmission shaft, so as to mention
Critical speed of drive shaft is risen, vibration is reduced, reduces the overall weight of transmission component, be advantageously implemented transmission component
Lightweight and miniaturization.
In the above-mentioned technical solutions, transmission shaft is in hollow tubulose.
In any of the above-described technical solution, at least one end of transmission shaft is connected with flange, and transmission shaft passes through flange and the
A connection piece bolt.
In any of the above-described technical solution, the first connector is equipped with multiple first through hole, and transmission shaft is equipped with multiple
Second through-hole, transmission shaft and the first connector realize connection by the fastener through first through hole and the second through-hole；Wherein,
One in one through-hole and the second through-hole is stepped hole, and stepped hole is for positioning.
In the above-mentioned technical solutions, the center position of the first connector is equipped with axial through hole；And/or multiple metals
Sleeve runs through the first connector, and the inner hole of each metal sleeve constructs first through hole.
In any of the above-described technical solution, the other end of transmission shaft is connected with the second connector, and the second connector is used for
Transmit the torque of transmission shaft.
In the above-mentioned technical solutions, at least one of the first connector and the second connector are flexible rubber disk.
The technical solution of second aspect of the present invention provides a kind of any one of chassis system, including above-mentioned first aspect skill
The transmission component of art scheme.
In the technical scheme, by using the chassis system of any of the above-described technical solution, to be provided with above-mentioned skill
Whole beneficial effects of art scheme, details are not described herein.
In the above-mentioned technical solutions, chassis system further include: drive system, speed reducer, cross transmission case, right angle gear box,
Hub reduction gear and tire；Drive system is connected with one end of speed reducer, and the other end of speed reducer is connected with cross transmission case；It passes
One end of dynamic component is connect with cross transmission case, and the other end of transmission component is connected with right angle gear box, and right angle gear box subtracts with wheel side
Fast device is connected；Wherein, the power of drive system passes sequentially through speed reducer, cross transmission case, transmission component, right angle gear box, transmitting
To hub reduction gear and tire.
In the technical scheme, pass through drive system, speed reducer, cross transmission case, right angle gear box, hub reduction gear and wheel
The setting of tire is conducive to reliably drive vehicle driving so that chassis system constitutes the power-transmission system of complete set.
Specifically, by the setting of drive system, convenient for providing power for chassis system；It is being driven by speed reducer setting
Between system and cross transmission case, the torque of drive system generation can be increased, promote the driving force of vehicle；Torque passes through cross
Transmission case is transmitted, so that the direction of torque can change, and separates and transmit to two different directions, to drive vehicle left
The wheel at right both ends；Further, cross transmission case transmits torque to hub reduction gear by transmission component and right angle gear box
And tire, transmission distance can be increased, increase the occupied area of chassis system and expand the volume of vehicle, and promote chassis system
Stability, avoid occupied area too small and tumble；In the process, since transmission component realizes lightweight, and have compared with
Good vibration resistance, can also be with lightweight and miniaturization so that chassis system is whole, and mobility with higher improves chassis system
The adaptability united to landform.
The technical solution of third aspect present invention provides any one of a kind of unmanned platform, including above-mentioned second aspect skill
The chassis system of art scheme.
In the technical scheme, by using the chassis system of any of the above-described technical solution, to be provided with above-mentioned skill
Whole beneficial effects of art scheme；Specifically, due to the chassis system by using above-mentioned technical proposal, so that unmanned platform
Can be with miniaturization and lightweight, and mobility with higher, to have higher cross-country ability and passage capacity, so that nothing
People's platform can adapt to various complicated landforms, meet universe requirement.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the transmission component of one embodiment of the present of invention；
Fig. 2 is the schematic cross-sectional view of the transmission component of one embodiment of the present of invention；
Fig. 3 is the overlooking structure diagram of the chassis system of one embodiment of the present of invention.
Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Fig. 3 are as follows:
1 transmission component, 10 first connectors, 100 first through hole, 102 metal sleeves, 104 boss, 12 transmission shafts, 120 methods
Orchid, 122 second through-holes, 14 second connectors, 20 drive systems, 22 speed reducers, 24 cross transmission cases, 26 right angle gear boxs.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
According to some embodiments of the present invention referring to Fig. 1 to Fig. 3 description.
As shown in Figures 1 and 2, a kind of transmission component 1 of the one embodiment proposed according to the present invention, comprising: first connects
Fitting 10 and transmission shaft 12；One end of transmission shaft 12 is connected with the first connector 10, and cavity is equipped in transmission shaft 12；Wherein,
A connection piece 10 is used to transmit torque to transmission shaft 12.
In this embodiment, by the way that cavity is arranged in transmission shaft 12, so that the weight saving of transmission shaft 12, so as to
The critical speed of transmission shaft 12 is promoted, vibration is reduced, reduces the overall weight of transmission component 1, be advantageously implemented transmission
The lightweight and miniaturization of component 1.
Further, in some embodiments, one end of transmission shaft 12 is connected with one end of the first connector 10, and first connects
The other end of fitting 10 is equipped with drive system 20, and the first connector is used to transmit turn that drive system 20 generates to transmission shaft 12
Square.
In this embodiment, drive system 20 and transmission shaft 12 are respectively arranged on the both ends of the first connector 10, so that transmission
Axis 12 is not directly connected to drive system 20, also has a certain distance each other, respective center of gravity separates, to make to be driven
The vibration of the generation of axis 12 during rotation is difficult to be transmitted in drive system 20, can promote the steady of the work of drive system 20
Qualitative and reliability extends the service life of drive system 20；And drive system 20 is also difficult to influence biography in case of vibration
Moving axis 12.
In the above-described embodiments, transmission shaft 12 is in hollow tubulose.
In this embodiment, hollow tubulose is set by transmission shaft 12, i.e., it is logical is equipped with perforative axial direction in transmission shaft 12
Hole, it is preferable that the axially extending bore extends along the axis of transmission shaft 12, such symmetrical structure, is conducive to further promote transmission
The stability and reliability that axis 12 rotates, promote the critical speed of transmission shaft 12, to promote transmission shaft 12 and transmission component 1
Resistance to shock；And such structure is simple, and it is easy to process, it can also more greatly reduce transmission shaft 12 and transmission component 1
Weight.
In any of the above-described embodiment, at least one end of transmission shaft 12 is connected with flange 120, and transmission shaft 12 passes through flange
120 and first connector 10 bolt.
In this embodiment, by least one end connecting flange 120 in transmission shaft 12, and pass through flange 120 and first
Connector 10 bolts, and such connection structure is simple, does not need guide pin and is oriented to, and is readily produced and assembles, it is not easy to send out
Raw loading error, also adds the contact area between transmission shaft 12 and the first connector 10, improve connection stability and
Reliability.
In any of the above-described embodiment, the first connector 10 is equipped with multiple first through hole 100, and transmission shaft 12 is equipped with
Multiple second through-holes 122, transmission shaft 12 and the first connector 10 pass through the fastening through first through hole 100 and the second through-hole 122
Part realizes connection；Wherein, one in first through hole 100 and the second through-hole 122 is stepped hole, and stepped hole is for positioning.
In this embodiment, by using stepped hole, be conducive in assembly transmission shaft 12 and the when progress of the first connector 10
Positioning, makes first through hole 100 and the second through-hole 122 more easily be aligned and be adapted to, so that fastener passes through and promotes assembly effect
Rate；And such connection structure is simple, does not also need guide pin and is oriented to, reduces component, save material and assembler
Sequence reduces weight.
Preferably, first through hole 100 is symmetrical along the circumferential direction of the first connector 10, and the second through-hole 122 is along transmission shaft 12
Flange 120 circumferential direction it is symmetrical, be conducive in this way increase connection area, promote the stability of connection, and symmetrical
Structure advantageously ensures that the stability of transmission shaft 12 and the rotation of the first connector 10, avoids the occurrence of eccentric rotary.
It may also be noted that by the connection type of flange 120, fastener, instead of the connection structure of spline pair, originally
The structure of application is more simple light and handy, is not in clamping stagnation, does not also need lubricating maintenance, reduces maintenance difficulties, reduces maintenance
Number so that transmission component 1 be made to be more suitable for field work, and is suitable for various topography and geomorphologies.
In the above-described embodiments, the center position of the first connector 10 is equipped with axial through hole；And/or multiple metals
Sleeve 102 runs through the first connector 10, and the inner hole of each metal sleeve 102 constructs first through hole 100.
In this embodiment, it is equipped with axial through hole, by the center position in the first connector 10 convenient for mitigating
The weight of first connector 10, to further realize the whole lightweight of transmission component 1；Through hole is axially disposed, so that
First connector 10 is in symmetrical structure, is conducive to the stability and reliability that promote the rotation of the first connector 10；And/or it is multiple
Metal sleeve 102 runs through the first connector 10, and the inner hole of each metal sleeve 102 constructs first through hole 100, in this way first
When connector 10 rotates, be applied in the first connector 10 in first through hole 100 can by metal sleeve 102 more uniformly to
First connector 10 applies active force, and the stress of fastener itself is also more uniform, to promote the rotation of the first connector 10
Stability and reliability；Meanwhile it can also be more convenient when assembling fastener.
In any of the above-described embodiment, the other end of transmission shaft 12 is connected with the second connector 14, the second connector 14
For transmitting the torque of transmission shaft 12.
In this embodiment, the second connector 14 is connected with by the other end of transmission shaft 12, the second connector 14 is used for
The torque of transmission shaft 12 is transmitted, it in this way can be by the second connector 14 of transmission shaft 12 to other driving member driving torques, example
Such as right angle gear box 26 increases the scope of application of transmission component 1 to promote the transmitting range of torque.
Optionally, the first connector 10 and the second connector 14 can be identical structure, be also possible to different
Structure.
In the above-described embodiments, at least one of the first connector 10 and the second connector 14 are flexible rubber disk.
In this embodiment, by setting flexible rubber at least one of the first connector 10 and the second connector 14
Lacquer disk(-sc) is conducive to the vibration resistance for promoting transmission component 1, i.e. torque is transmitted by flexible rubber disk, can use the vibration damping of rubber
It acts on and promotes the whole vibration resistance of transmission component 1.
Preferably, the first connector 10 and the second connector 14 are flexible rubber disk.
As shown in Fig. 2, specifically, flexible rubber disk includes disk body, and protrude from multiple boss 104 of disk body, metal
Sleeve 102 runs through disk body from boss 104, to guarantee by the intensity of through part；Metallic sheath there are two being set on each boss 104
Cylinder 102, two metal sleeves 102 are respectively used to the driving member at connection flexible rubber disk both ends, such as two metal sleeves 102
In, one is used to connect transmission shaft 12, another is for connecting right angle gear box 26 or cross transmission case 24.
Further, the distribution of multiple boss 104 is centrosymmetric, so that the first through hole that metal sleeve 102 constructs
100 are also centrosymmetric distribution.
As shown in figure 3, the embodiment of second aspect of the present invention provides in a kind of chassis system, including above-mentioned first aspect
The transmission component 1 of any one embodiment.
In this embodiment, by using the transmission component 1 of any of the above-described embodiment, to be provided with above-described embodiment
Whole beneficial effects, details are not described herein.
In the above-described embodiments, chassis system further include: drive system 20, speed reducer 22, cross transmission case 24, angle transmission
Case 26, hub reduction gear and tire；Drive system 20 is connected with one end of speed reducer 22, and the other end and cross of speed reducer 22 pass
Dynamic case 24 is connected；One end of transmission component 1 is connect with cross transmission case 24, the other end and 26 phase of right angle gear box of transmission component 1
Even, right angle gear box 26 is connected with hub reduction gear；Wherein, the power of drive system 20 passes sequentially through speed reducer 22, cross transmission
Case 24, transmission component 1, right angle gear box 26, pass to hub reduction gear and tire.
In this embodiment, pass through drive system 20, speed reducer 22, cross transmission case 24, right angle gear box 26, hub reduction
The setting of device and tire is conducive to reliably drive vehicle so that chassis system constitutes the power-transmission system of complete set
Traveling.
Specifically, by the setting of drive system 20, convenient for providing power for chassis system；Existed by the setting of speed reducer 22
Between drive system 20 and cross transmission case 24, the torque of the generation of drive system 20 can be increased, promote the driving force of vehicle；Turn
Square is transmitted by cross transmission case 24, so that the direction of torque can change, and separates and transmits to two different directions,
To drive the wheel at left and right vehicle wheel both ends；Further, cross transmission case 24 passes through transmission component 1 and right angle gear box 26 for torque
Hub reduction gear and tire are passed to, transmission distance can be increased, increase the occupied area of chassis system and expands the appearance of vehicle
Product, and the stability of chassis system is promoted, it avoids occupied area too small and tumbles；In the process, since transmission component 1 is realized
Lightweight, and there is preferable vibration resistance, it can also with lightweight and miniaturization, machine with higher so that chassis system is whole
Dynamic property, improves chassis system to the adaptability of landform.
Preferably, right angle gear box 26 is cone tooth transmission case.
It is to be appreciated that one end of the first connector 10 of transmission component 1 is connect with cross transmission case 24, the first connector
10 other end is connect with transmission shaft 12；One end of second connector 14 is connect with transmission shaft 12, the second connector 14 it is another
End is connect with right angle gear box 26, it is preferable that the first connector 10 and the second connector 14 are the identical flexible rubber disk of structure.
The embodiment of third aspect present invention provides any one of a kind of unmanned platform, including above-mentioned second aspect and implements
The chassis system of example.
In this embodiment, by using the chassis system of any of the above-described embodiment, to be provided with above-described embodiment
Whole beneficial effects；Specifically, due to the chassis system by using above-described embodiment, so that unmanned platform can also be small-sized
Change and lightweight, and mobility with higher, to have higher cross-country ability and passage capacity, enables unmanned platform
Various complicated landforms are enough adapted to, universe requirement is met.
As depicted in figs. 1 and 2, the transmission component 1 of the specific embodiment proposed according to the application, including flexible rubber
The transmission shaft 12 of disk (i.e. the first connector 10 and the second connector 14), tubulose.
Flexible rubber disk is little in angle using rubber elastic elements such as rubber disc, block, ring and rubber-metal sleeves 102
Torque is transmitted in 5 ° of two between centers.
The transmission shaft 12 of tubulose uses hollow structure, realizes lightweight, and structure is simple, light-weight, and critical speed is high,
It does not need to lubricate.
As shown in figure 3, according to the chassis system of the application specific embodiment, wherein what drive system 20 generated
Torque is transmitted to the output flange 120 of cross transmission case 24 by speed reducer 22.
One end of first connector 10 is connect with the output flange 120 of cross transmission case 24, the first connector 10 it is another
End is connected with the flange 120 of 12 end of transmission shaft, and the second through-hole 122 is stepped hole in 12 liang of end flanges 120 of transmission shaft, and first connects
Metal sleeve 102 on fitting 10 outwardly protrudes, and is adapted to stepped hole, is positioned by stepped hole seam allowance, to no longer need to lead
It is positioned to pin and pilot hole；It is tightened finally by bolt (i.e. fastener), transmission shaft 12, the first connector 10, cross is driven
Case 24 connects together；Further, the flange 120 of the other end of transmission shaft 12 is connected with complete with 10 structure of the first connector
The other end of identical second connector 14, the second connector 14 is connected with right angle gear box 26；The power that drive system 20 generates
Each right angle gear box 26 is reached through cross transmission case 24, the first connector 10, transmission shaft 12 and the second connector 14, is ultimately transferred to
Hub reduction gear and tire complete the power transmitting of entire unmanned platform.
The technical solution of the application, have it is below the utility model has the advantages that
1) flexible rubber disk is connected with light-weighted transmission shaft 12, and two end flanges 120 of transmission shaft 12 are provided with platform
Rank Kong Dingwei, assembly are simple.
2) entire transmission component 1 does not need lubricating maintenance.
3) 12 liang of end flanges 120 of transmission shaft eliminate guiding latch structure.
4) structure is simple, small in size, light-weight, meets the light-weighted technical requirements of unmanned platform.
5) torsional oscillation, dynamic loading and the noise of transmission component 1 can be reduced.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, according to the technical solution of the present invention, simplifies biography
The structure of dynamic component, effectively alleviates the weight of transmission component, improves critical speed of drive shaft, reduce transmission component
Vibration in the course of work, also reduces maintenance difficulties, thereby reduces the weight and resistance to shock of chassis system entirety, realizes
The lightweight of unmanned platform and the requirement of high maneuverability.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as indicating
Or imply relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ",
The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can
Dismantling connection, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In description of the invention, it is to be understood that the instructions such as term " on ", "lower", "left", "right", "front", "rear"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or unit of indication or suggestion meaning must have specific direction, be constructed and operated in a specific orientation,
It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of transmission component (1) characterized by comprising
First connector (10)；
One end of transmission shaft (12), the transmission shaft (12) is connected with first connector, is equipped in the transmission shaft (12)
Cavity；
Wherein, first connector (10) is used to transmit torque to the transmission shaft (12).
2. transmission component (1) according to claim 1, which is characterized in that
The transmission shaft (12) is in hollow tubulose.
3. transmission component (1) according to claim 1 or 2, which is characterized in that
At least one end of the transmission shaft (12) is connected with flange (120), the transmission shaft (12) by the flange (120) with
First connector (10) bolt.
4. transmission component (1) according to claim 1 or 2, which is characterized in that
First connector (10) is equipped with multiple first through hole (100), and it is logical that the transmission shaft (12) is equipped with multiple second
Hole (122), the transmission shaft (12) and first connector (10) are by running through the first through hole (100) and described second
The fastener of through-hole (122) realizes connection；
Wherein, one in the first through hole (100) and second through-hole (122) is stepped hole, and the stepped hole is used for
Positioning.
5. transmission component (1) according to claim 4, which is characterized in that
The center position of first connector (10) is equipped with axial through hole；And/or
Multiple metal sleeves (102) run through first connector (10), and the inner hole of each metal sleeve (102) constructs
The first through hole (100).
6. transmission component (1) according to claim 1 or 2, which is characterized in that
The other end of the transmission shaft (12) is connected with the second connector (14), and second connector (14) is described for transmitting
The torque of transmission shaft (12).
7. transmission component (1) according to claim 6, which is characterized in that
At least one of first connector (10) and second connector (14) are flexible rubber disk.
8. a kind of chassis system characterized by comprising
Transmission component (1) of any of claims 1-7.
9. chassis system according to claim 8, which is characterized in that further include:
Drive system (20), speed reducer (22), cross transmission case (24), right angle gear box (26), hub reduction gear and tire；
The drive system (20) is connected with one end of the speed reducer (22), the other end and described ten of the speed reducer (22)
Word transmission case (24) is connected；
One end of the transmission component (1) is connect with the cross transmission case (24), the transmission component (other end of (1) with
The right angle gear box (26) is connected, and the right angle gear box (26) is connected with the hub reduction gear；
Wherein, the power of the drive system (20) passes sequentially through the speed reducer (22), the cross transmission case (24), described
((1), the right angle gear box (26), passes to the hub reduction gear and tire to transmission component.
10. a kind of unmanned platform, which is characterized in that
Including chassis system described in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910249342.XA CN109808488A (en) | 2019-03-29 | 2019-03-29 | Transmission component, chassis system and unmanned platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910249342.XA CN109808488A (en) | 2019-03-29 | 2019-03-29 | Transmission component, chassis system and unmanned platform |
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| CN109808488A true CN109808488A (en) | 2019-05-28 |
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| CN101429975A (en) * | 2008-12-16 | 2009-05-13 | 奇瑞汽车股份有限公司 | Flexible universal joint used for vehicle transmission shaft |
| CN102874106A (en) * | 2012-09-05 | 2013-01-16 | 三一重工股份有限公司 | Intermediate transmission shaft system, transmission shaft system, vehicle chassis and engineering vehicle |
| CN103057621A (en) * | 2012-12-27 | 2013-04-24 | 三一重工股份有限公司 | Chassis and crane |
| CN203214686U (en) * | 2013-04-17 | 2013-09-25 | 合肥万向钱潮汽车零部件有限公司 | Middle-connection-fork-type transmission shaft assembly |
| CN204284235U (en) * | 2014-11-17 | 2015-04-22 | 北汽福田汽车股份有限公司 | A kind of flexible universal joint and there is its driving-shaft assembly and vehicle |
| CN105416053A (en) * | 2015-11-30 | 2016-03-23 | 安徽江淮汽车股份有限公司 | Transmission shaft flexible connection assembly and automobile |
| CN107364293A (en) * | 2016-05-11 | 2017-11-21 | 赵兴华 | A kind of power-transmission system of pleiotaxy amphibious vehicle ship |
| CN206000892U (en) * | 2016-08-31 | 2017-03-08 | 许昌远东传动轴股份有限公司 | A kind of flexible coupling that applies in non-constant speed drive's axle assembly |
| CN206309809U (en) * | 2016-10-24 | 2017-07-07 | 上海汽车集团股份有限公司 | Flexible steering wheel shaft coupling |
| CN206682176U (en) * | 2017-04-05 | 2017-11-28 | 南京大桥传动轴有限公司 | Rubber combined ring flange used for vehicle transmission shaft |
| CN206841161U (en) * | 2017-04-26 | 2018-01-05 | 北京新能源汽车股份有限公司 | Transmission assembly of vehicle and vehicle |
| CN206943245U (en) * | 2017-06-23 | 2018-01-30 | 东风商用车有限公司 | Hollow shaft tube transmission shaft assembly |
| CN208024734U (en) * | 2018-02-28 | 2018-10-30 | 淮安超跃橡塑有限公司 | A kind of damping type transmission shaft connection plate |
| CN109334432A (en) * | 2018-12-12 | 2019-02-15 | 三汽车制造有限公司 | Wheel undercarriage and unmanned platform truck |
| CN109383256A (en) * | 2018-12-12 | 2019-02-26 | 三汽车制造有限公司 | Emergency is got rid of poverty wheel undercarriage and unmanned platform truck |
| 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 |
| CN109501590A (en) * | 2018-12-12 | 2019-03-22 | 三汽车制造有限公司 | Genesis analysis formula wheel undercarriage and unmanned platform truck |
| CN209634279U (en) * | 2019-03-29 | 2019-11-15 | 三一汽车制造有限公司 | Transmission component, chassis system and unmanned platform |
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Effective date of registration: 20221102 Address after: 413064 19th Floor, High tech Zone Office Building, No. 1, Longtang Road, East Industrial Park, High tech Zone, Yiyang City, Hunan Province Applicant after: Hunan Province Ground Unmanned Equipment Engineering Research Center Co.,Ltd. Address before: 410100 31 industrial city, Changsha economic and Technological Development Zone, Hunan Applicant before: Sany Automobile Manufacturing Co.,Ltd. |