CN212313681U - Multifunctional ground unmanned vehicle with lightweight driving chassis - Google Patents
Multifunctional ground unmanned vehicle with lightweight driving chassis Download PDFInfo
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- CN212313681U CN212313681U CN202021075288.6U CN202021075288U CN212313681U CN 212313681 U CN212313681 U CN 212313681U CN 202021075288 U CN202021075288 U CN 202021075288U CN 212313681 U CN212313681 U CN 212313681U
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Abstract
The utility model discloses a multifunctional ground unmanned vehicle with a lightweight driving chassis, which comprises a chassis, a suspension assembly, a motor assembly, a tire assembly and a shock absorber assembly; the chassis comprises an upper bearing frame, a side bearing frame, a middle bearing frame and a connecting frame; the upper bearing frame comprises an upper longitudinal beam and an upper cross beam, and a first connecting bracket is fixedly arranged on the side edge of the upper bearing frame; the two ends of the upper longitudinal beam are respectively and fixedly provided with a side bearing frame, and the outer side of the side bearing frame is fixedly provided with a second connecting bracket; the side of the middle bearing frame is fixedly provided with a lower mounting frame; the connecting frame is fixedly arranged between the side bearing frame and the middle bearing frame and is fixedly connected with the upper bearing frame; the suspension assembly is arranged on the connecting frame; the motor assembly comprises a hub motor and a motor shaft, and the motor shaft is connected with the suspension assembly; the tire assembly is arranged on the hub motor; the upper end of the shock absorber assembly is connected with the chassis, and the lower end of the shock absorber assembly is connected to the suspension assembly. The utility model has the advantages of simple structure, light weight and multiple functions.
Description
Technical Field
The utility model relates to an unmanned vehicles technology field, concretely relates to multi-functional ground unmanned vehicles with lightweight drive chassis.
Background
The development of pure electric vehicles is faster and faster, the electric vehicles are one of main development directions of the automobile industry, the electric vehicles have the characteristics of energy conservation, emission reduction and low noise, and the four-wheel hub motor driven vehicles are one of the main development directions of the pure electric vehicles. The unmanned ground vehicle is an unmanned mobile platform integrating the robot technology and the vehicle technology, has the advantages of flexibility, convenience in stealth, adaptability to complex cross-country environments and the like, and has wide application prospects in the fields of fire fighting, disaster rescue, nuclear biochemical environment detection and the like.
In the prior art, the research and development of the ground unmanned vehicle four-wheel hub motor driven electric automobile mainly aims at controlling the stability of the whole automobile and saving energy, but the research on the chassis serving as the structure basis of the whole automobile is relatively insufficient, most of the driving chassis are complex in structure, large in weight, large in energy consumption and single in use function, and can only work in a certain single field. Therefore, it is of great significance to develop a multifunctional, versatile and lightweight ground unmanned vehicle drive chassis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above prior art is not enough, provides a multi-functional ground unmanned vehicle with lightweight drive chassis.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multifunctional ground unmanned vehicle with a lightweight driving chassis comprises a chassis, a suspension assembly, a motor assembly, a tire assembly and a shock absorber assembly;
the chassis comprises an upper bearing frame, a side bearing frame, a middle bearing frame and a connecting frame; the upper bearing frame comprises a group of upper longitudinal beams and an upper transverse beam arranged between the upper longitudinal beams, and a first connecting bracket is fixedly arranged on the side edge of the upper bearing frame; the two ends of the upper longitudinal beam are respectively fixedly provided with the side bearing frame, and the outer side of the side bearing frame is fixedly provided with a second connecting bracket; the middle bearing frame is fixedly arranged at the bottom of the upper bearing frame, a lower mounting frame is fixedly arranged on the side edge of the middle bearing frame, and a third connecting support and a fourth connecting support are arranged in the lower mounting frame; the connecting frame is fixedly arranged between the side bearing frame and the middle bearing frame and fixedly connected with the upper bearing frame;
the suspension assembly is mounted on the connecting frame;
the motor assembly comprises a hub motor and a motor shaft, and the motor shaft is connected with the suspension assembly;
the tire assembly is arranged on the hub motor;
the upper end of the shock absorber assembly is connected with the chassis, and the lower end of the shock absorber assembly is connected to the suspension assembly.
Preferably, a plurality of first connecting brackets are fixedly arranged on the upper longitudinal beam along the side edge of the upper longitudinal beam, and the first connecting brackets are in an arch shape; the side bearing frame comprises a first side upright and a first side cross beam, the first side upright is fixedly arranged at the bottom of the upper longitudinal beam, the first side cross beam is connected between the first side uprights, the second connecting support is L-shaped, and one end of the second connecting support is fixedly arranged on the first side upright; the middle bearing frame comprises middle upright posts and a middle bottom frame, the bottoms of the two upper longitudinal beams are fixedly arranged on a group of the middle upright posts respectively, and the middle upright posts are fixedly connected together by the middle bottom frame.
Preferably, the connecting frame comprises a side longitudinal beam, a second side cross beam and a second side upright post; a group of side longitudinal beams are fixedly arranged between the side bearing frame and the upper cross beam and the middle bearing frame; the second side cross beam is fixedly arranged between the side longitudinal beam and the upper longitudinal beam; and the second side upright post is fixedly arranged between the side longitudinal beams.
Preferably, the quantity of second side stand is two sets of, and every group quantity is two, each all set firmly first articulated seat on the second side stand, the both sides of side longeron have set firmly respectively the second side crossbeam, be equipped with the articulated seat of second on the second side crossbeam.
Preferably, the side of going up the longeron is equipped with the mounting bracket, the side of well bearing frame is equipped with down the mounting bracket, lower mounting bracket and last mounting bracket parallel arrangement, the outside of mounting bracket is equipped with the third linking bridge down.
Preferably, the suspension assembly includes a connection assembly, an upper beam assembly and a lower beam assembly; the connecting assembly comprises a connecting upright post, a force transmission gasket and a locking piece, the motor shaft is flat, a first connecting hole is formed in the connecting upright post, a second connecting hole is formed in the force transmission gasket, the shapes of the first connecting hole and the second connecting hole are matched with the shape of the motor shaft, the connecting upright post and the force transmission gasket are sequentially installed on the motor shaft, the force transmission gasket is connected with the connecting upright post, and the locking piece is used for fixing the connecting upright post and the force transmission gasket on the motor shaft; one end of the upper cross beam component and one end of the lower cross beam component are respectively hinged to the upper end and the lower end of the connecting upright post, the other end of the upper cross beam component and the lower cross beam component are connected with the first hinged base, the upper end of the shock absorber assembly is connected with the second hinged base, and the lower end of the shock absorber assembly is installed in the upper cross beam component.
Preferably, the connecting upright is H-shaped and comprises a connecting body, an upper connecting part and a lower connecting part, the connecting body is provided with the first connecting hole, the connecting body extends towards two sides of the connecting body to form the upper connecting part and the lower connecting part, and the upper cross beam assembly and the lower cross beam assembly are hinged in the upper connecting part and the lower connecting part respectively.
Preferably, the edge of the force transmission gasket is bent outwards to form a force transmission part, a bayonet is arranged on the side edge of the first connecting hole of the connecting upright post, and the force transmission part is clamped with the bayonet.
Preferably, the upper crossbeam assembly comprises an upper crossbeam connecting pipe, an upper crossbeam support, a connecting seat, a bolt, an adjusting washer and a nut; the upper crossbeam connecting pipe is hinged to the upper end of the connecting upright post; two V-shaped upper crossbeam pipes are arranged in the upper crossbeam connecting pipe, and the upper crossbeam pipes are connected with the first hinge seats; the upper crossbeam support is arranged between the two upper crossbeam pipes; the connecting seat is arranged at the lower end of the shock absorber assembly and locked on the upper cross beam support through the bolt and the nut, and the adjusting washer is sleeved between the bolt and the upper cross beam support.
Preferably, the upper bearing frame, the side bearing frames, the middle bearing frame and the connecting frame are all made of aluminum alloy materials.
After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:
1. the utility model discloses a chassis includes modular structure's the last bearing frame, the side bears the frame, well bears frame and link, and the side bears the frame and sets firmly in the both sides of the last bearing frame, and well bearing frame sets firmly in the below of the last bearing frame, and the link can be consolidated the skeleton, and the simple structure on chassis, overall arrangement are compact, light in weight, and the energy consumption of unmanned vehicle reduces, has promoted fuel economy.
2. The utility model discloses the side of bearing the frame at last has set firmly first linking bridge for installation top tray or roof, the outside of bearing the frame at the side has set firmly the second linking bridge, be used for installing external device, the side of bearing the frame in has set firmly down the mounting bracket, be used for the installation to clean equipment, make same chassis can be according to the external different equipment of use field and demand, improved unmanned vehicle chassis's multifunctionality and commonality, also reduced unmanned vehicle's manufacturing cost.
3. The utility model discloses skeleton texture, side wall automobile body shell, front and back decoration have all used lightweight material aluminum alloy in the dish, have reduced automobile body weight, have improved energy economy.
4. The utility model discloses well in-wheel motor's motor shaft designs into the platykurtic, and installs the biography power packing ring that is connected with the connecting post on the motor shaft, can transmit entablature assembly and bottom end rail assembly dispersion to the automobile body through the connecting post better like this for the atress performance of suspension obtains promoting, and then has improved the security of in-wheel motor suspension installation and use.
5. The utility model discloses the lower extreme detachably of well bumper shock absorber assembly installs in the entablature support to accessible adjusting washer and nut finely tune on the direction of height, compare in the bumper shock absorber assembly with welded fixed mode, it is not only convenient that it assembles, can eliminate moreover because of process error and lead to the bumper shock absorber assembly to be difficult to install the defect on the automobile body.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention (with the housing and the decorative member removed);
fig. 2 is a top view of a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a chassis according to a first embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is an enlarged view of a portion of FIG. 1 at B;
FIG. 6 is an enlarged view of a portion of FIG. 1 at C;
FIG. 7 is an enlarged view of a portion of FIG. 1 at D;
fig. 8 is a schematic view of a top tray mounting rear chassis according to an embodiment of the present invention;
fig. 9 is a schematic perspective view of a first embodiment of the present invention;
fig. 10 is a schematic partial structure diagram according to a first embodiment of the present invention;
fig. 11 is a partial structural schematic view (with a tire removed) of a first embodiment of the present invention;
FIG. 12 is an exploded view of FIG. 11;
fig. 13 is a schematic structural view of a connecting pillar according to a first embodiment of the present invention;
FIG. 14 is a schematic view of a shock absorber assembly according to an embodiment of the present invention;
FIG. 15 is an exploded view of FIG. 14;
fig. 16 is a schematic view of an external device on a top plate according to a second embodiment of the present invention;
fig. 17 is a schematic view illustrating the use of the second connecting bracket and the third connecting bracket according to the second embodiment of the present invention;
fig. 18 is a schematic diagram of an external device in the second embodiment of the present invention.
Description of reference numerals:
the side frame comprises an upper bearing frame 110, an upper longitudinal beam 111, an upper cross beam 112, a first connecting bracket 113, an upper mounting frame 114, a side bearing frame 120, a first side upright 121, a first side cross beam 122, a second connecting bracket 123, a quick-change structure 124, an external device 125, a middle bearing frame 130, a middle upright 131, a middle base frame 132, a lower mounting frame 133, a third connecting bracket 134, a fourth connecting bracket 135, a cleaning device 136, a connecting frame 140, a side longitudinal beam 141, a second side cross beam 142, a second side upright 143, a first hinge seat 144, a second hinge seat 145, a top tray 151, a top plate 152, a drawer 153, a front trim 160, a rear trim 170 and a side body shell 180;
a motor assembly 300, a hub motor 310 and a motor shaft 320;
a tire assembly 400;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Example one
With reference to fig. 1 to 3, the utility model discloses a multifunctional ground unmanned vehicle with lightweight drive chassis, including chassis, suspension assembly 200, motor assembly 300, tire assembly 400 and bumper shock absorber assembly 500. The chassis adopts this kind of modular overall arrangement design, not only can make the structure on chassis compacter, promotes the stability that unmanned car controlled, can be applied to different motorcycle types with this kind of whole car development technique moreover to derive or derive many models of types, realize the universalization of spare part between the motorcycle type of different series, make the motorcycle type of different series can produce on same production line, thereby save design cost, improve production efficiency.
As shown in fig. 1 to 9, the chassis includes an upper carrier 110, a side carrier 120, a middle carrier 130, and a connecting frame 140. The upper bearing frame 110 includes a set of upper longitudinal beams 111 and an upper cross beam 112 disposed between the upper longitudinal beams 111, a first connecting bracket 113 is fixedly disposed on a side of the upper bearing frame 110, in this embodiment, the upper longitudinal beams 111 are fixedly disposed with a plurality of first connecting brackets 113 along the side, the first connecting brackets 113 are in an arch shape, the first connecting brackets 113 can be used for mounting a top tray 151, and the top tray 151 can be used for placing articles.
The two ends of the upper longitudinal beam 111 are respectively and fixedly provided with a side bearing frame 120, the outer side of the side bearing frame 120 is fixedly provided with a second connecting bracket 123, and the second connecting bracket 123 can be used for installing a front wall decoration 160 and a rear wall decoration 170. The side bearing frame 120 includes a first side upright 121 and a first side cross member 122, the first side upright 121 is fixedly disposed at the bottom of the upper longitudinal beam 111, the first side cross member 122 is connected between the first side upright 121, the second connecting bracket 123 is L-shaped, and one end of the second connecting bracket is fixedly disposed on the first side upright 121.
The middle bearing frame 130 is fixedly arranged at the bottom of the upper bearing frame 110 and located between the two side bearing frames 120, and a component mounting space is formed between the middle bearing frame 130 and the upper longitudinal beam 111, and the space can be used for mounting core components such as batteries and the like and can also play a role in protecting the core components. The connecting frame 140 is fixedly disposed between the side-loading frame 120 and the middle-loading frame 130, and is fixedly connected to the upper-loading frame 110. In this embodiment, the middle bearing frame 130 includes a middle upright 131 and a middle bottom frame 132, the bottom portions of the two upper longitudinal beams 111 are respectively and fixedly disposed on a group of middle uprights 131, and the middle bottom frame 132 fixedly connects the middle uprights 131 together.
The side of the upper longitudinal beam 111 is provided with an upper mounting frame 114, the side of the middle bearing frame 130 is provided with a lower mounting frame 133, the lower mounting frame 133 and the upper mounting frame 114 are arranged in parallel, the outer side of the lower mounting frame 133 is provided with a third connecting bracket 134, and the third connecting bracket 134 can be used for mounting a side body shell 180.
The connecting frame 140 includes a side longitudinal beam 141, a second side cross beam 142 and a second side upright 143; a group of side longitudinal beams 141 are fixedly arranged between the side bearing frame 120 and the upper cross beam 112 and the middle bearing frame 130; a second side cross beam 142 is fixedly arranged between the side longitudinal beam 141 and the upper longitudinal beam 111; a second side pillar 143 is fixedly arranged between the side longitudinal beams 141. In this embodiment, the number of the second side columns 143 is two, each group number is two, each second side column 143 is fixedly provided with a first hinge seat 144, the two sides of the side longitudinal beam 141 are respectively fixedly provided with a second side cross beam 142, and the second side cross beam 142 is provided with a second hinge seat 145. The connecting frame 140 can reinforce the whole structure of the chassis, so that the whole chassis has enough use strength to meet different use requirements.
In the present embodiment, the upper carrier 110, the side carrier 120, the middle carrier 130, the connecting frame 140, the upper mounting frame 114, the lower mounting frame 133, the side body outer shell 180, the dash garnish 160, and the rear garnish 170 are all preferably made of an aluminum alloy material, so that the weight of the entire vehicle body is lighter. The utility model discloses a chassis structure of modularization, aluminum alloy material for the simple structure on chassis, overall arrangement are compact, light in weight, and unmanned vehicle's energy consumption reduces, has promoted fuel economy.
As shown in fig. 1, 3 and 11 to 15, the suspension assembly 200 is mounted on the connecting frame 140, the motor assembly 300 includes a hub motor 310 and a motor shaft 320, the motor shaft 320 is connected to the suspension assembly 200, in this embodiment, the motor shaft 320 is flat, the tire assembly 400 is mounted on the hub motor 310, the upper end of the shock absorber assembly 500 is connected to the chassis, and the lower end is connected to the suspension assembly 200.
The edge of biography power packing ring 212 is outwards buckled and is formed with biography power portion 2122, and connection stand 211 is equipped with bayonet socket 2112 in the side of first connecting hole 2111, passes power portion 2122 and bayonet socket 2112 looks block fit the utility model discloses in, the design of the flattening shape of motor shaft 320, first connecting hole 2111, biography power packing ring 212 and even axle packing ring 214 makes it prevent the torsion decay better, simultaneously, special connection design between biography power packing ring 212 and the connection stand 211 can transmit the load of motor to on connecting stand 211 better to transmit to the chassis through entablature subassembly 220 and bottom end rail subassembly 230.
In this embodiment, the connecting pillar 211 is of an H-like shape, and includes a connecting body 2113, an upper connecting portion 2114 and a lower connecting portion 2115, the connecting body 2113 is provided with a first connecting hole 2111, the connecting body 2113 extends to two sides thereof to form an upper connecting portion 2114 and a lower connecting portion 2115, and the upper beam assembly 220 and the lower beam assembly 230 are hinged in the upper connecting portion 2114 and the lower connecting portion 2115, respectively. A first reinforcing portion 2116 is provided between both hinged ends of the upper connecting portion 2114, a second reinforcing portion 2117 is provided between both hinged ends of the lower connecting portion 2115, and a third reinforcing portion 2118 is provided between the connecting body 2113 and the upper connecting portion 2114 and the lower connecting portion 2115. Meanwhile, the connecting upright post 211 is formed by casting, so that the connecting upright post has the advantages of high strength and impact resistance.
One end of the upper beam assembly 220 and the lower beam assembly 230 are respectively hinged to the upper end and the lower end of the connecting upright 211, the other end is connected to the first hinge base 144, the upper end of the shock absorber assembly 500 is connected to the second hinge base 145, and the lower end is installed in the upper beam assembly 220. In the driving process of the vehicle, the upright post 211, the upper cross beam assembly 220 and the lower cross beam assembly 230 are connected, so that lateral force, vertical force and longitudinal force can be transmitted and dispersed in time, and unsafe factors of the chassis caused by uneven stress are prevented.
The upper beam assembly 220 includes an upper beam connection pipe 221, an upper beam pipe 222, an upper beam bracket 223, a connection seat 224, a bolt 225, an adjustment washer 226, and a nut 227; the upper beam connecting pipe 221 is hinged to the upper end of the connecting upright post 211; two V-shaped upper crossbeam pipes 222 are arranged in the upper crossbeam connecting pipe 221, and the upper crossbeam pipes 222 are connected with the first hinge seats 144; the upper beam support 223 is disposed between the two upper beam tubes 222; the connecting seat 224 is provided at a lower end of the shock absorber assembly 500, the connecting seat 224 is fastened to the upper cross beam bracket 223 by a bolt 225 and a nut 227, and an adjusting washer 226 is sleeved between the bolt 225 and the upper cross beam bracket 223.
Compared with the shock absorber assembly 500 fixed by welding, the lower end of the shock absorber assembly 500 is detachably mounted in the upper cross beam bracket 223, and fine adjustment can be performed in the height direction through the adjusting washer 226 and the nut 227, so that the assembly is more convenient, and the defect that the shock absorber assembly 500 is difficult to mount on a vehicle body due to process errors can be overcome.
Example two
As shown in fig. 1 to 7 and 16 to 18, the difference between the present embodiment and the first embodiment is:
the upper longitudinal beam 111 is fixedly provided with a plurality of first connecting brackets 113 along the side edges thereof, the first connecting brackets 113 are in an arch shape, the first connecting brackets 113 can be used for installing a top plate 152, the top plate 152 can be used for installing a sliding device 153, and the sliding device can be connected with different functional equipment, such as an excavator, a wood grabbing machine and the like.
The outer side of the side bearing frame 120 is fixedly provided with a second connecting bracket 123, the second connecting bracket 123 can be used for installing external equipment, the second connecting bracket 123 can be externally connected with a quick-change structure 124, and the quick-change structure 124 can be provided with external equipment 125, such as a forklift shovel, a snow shovel and the like. A fourth connecting bracket 135 is provided in the lower mounting bracket 133, and the fourth connecting bracket 135 can be used for mounting a cleaning device 136, such as a road sweeper.
Different equipment is installed through first linking bridge 113, second linking bridge 123, fourth linking bridge 135 respectively for same chassis can be according to the external different equipment of use field and demand, has improved unmanned vehicle chassis's multifunctionality and commonality, has also reduced unmanned vehicle's manufacturing cost.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A multifunctional ground unmanned vehicle with a lightweight drive chassis, characterized in that: comprises a chassis, a suspension assembly, a motor assembly, a tire assembly and a shock absorber assembly;
the chassis comprises an upper bearing frame, a side bearing frame, a middle bearing frame and a connecting frame; the upper bearing frame comprises a group of upper longitudinal beams and an upper transverse beam arranged between the upper longitudinal beams, and a first connecting bracket is fixedly arranged on the side edge of the upper bearing frame; the two ends of the upper longitudinal beam are respectively fixedly provided with the side bearing frame, and the outer side of the side bearing frame is fixedly provided with a second connecting bracket; the middle bearing frame is fixedly arranged at the bottom of the upper bearing frame, a lower mounting frame is fixedly arranged on the side edge of the middle bearing frame, and a third connecting support and a fourth connecting support are arranged in the lower mounting frame; the connecting frame is fixedly arranged between the side bearing frame and the middle bearing frame and fixedly connected with the upper bearing frame;
the suspension assembly is mounted on the connecting frame;
the motor assembly comprises a hub motor and a motor shaft, and the motor shaft is connected with the suspension assembly;
the tire assembly is arranged on the hub motor;
the upper end of the shock absorber assembly is connected with the chassis, and the lower end of the shock absorber assembly is connected to the suspension assembly.
2. A multi-function ground-based unmanned vehicle having a lightweight drive chassis according to claim 1, wherein: the upper longitudinal beam is fixedly provided with a plurality of first connecting brackets along the side edges of the upper longitudinal beam, and the first connecting brackets are in an arch shape; the side bearing frame comprises a first side upright and a first side cross beam, the first side upright is fixedly arranged at the bottom of the upper longitudinal beam, the first side cross beam is connected between the first side uprights, the second connecting support is L-shaped, and one end of the second connecting support is fixedly arranged on the first side upright; the middle bearing frame comprises middle upright posts and a middle bottom frame, the bottoms of the two upper longitudinal beams are fixedly arranged on a group of the middle upright posts respectively, and the middle upright posts are fixedly connected together by the middle bottom frame.
3. A multi-function ground-based unmanned vehicle having a lightweight drive chassis according to claim 1, wherein: the connecting frame comprises a side longitudinal beam, a second side cross beam and a second side upright post; a group of side longitudinal beams are fixedly arranged between the side bearing frame and the upper cross beam and the middle bearing frame; the second side cross beam is fixedly arranged between the side longitudinal beam and the upper longitudinal beam; and the second side upright post is fixedly arranged between the side longitudinal beams.
4. A multipurpose ground unmanned vehicle having a lightweight drive chassis according to claim 3, wherein: the quantity of second side stand is two sets of, and every group quantity is two, each all set firmly first articulated seat on the second side stand, the both sides of side longeron have set firmly respectively the second side crossbeam, be equipped with the articulated seat of second on the second side crossbeam.
5. A multi-function ground-based unmanned vehicle having a lightweight drive chassis according to claim 1, wherein: the side of going up the longeron is equipped with the mounting bracket, the side that well bore the frame is equipped with down the mounting bracket, mounting bracket and last mounting bracket parallel arrangement down, the outside of mounting bracket is equipped with the third linking bridge down.
6. A multipurpose ground unmanned vehicle having a lightweight drive chassis according to claim 4, wherein: the suspension assembly comprises a connecting component, an upper cross beam component and a lower cross beam component; the connecting assembly comprises a connecting upright post, a force transmission gasket and a locking piece, the motor shaft is flat, a first connecting hole is formed in the connecting upright post, a second connecting hole is formed in the force transmission gasket, the shapes of the first connecting hole and the second connecting hole are matched with the shape of the motor shaft, the connecting upright post and the force transmission gasket are sequentially installed on the motor shaft, the force transmission gasket is connected with the connecting upright post, and the locking piece is used for fixing the connecting upright post and the force transmission gasket on the motor shaft; one end of the upper cross beam component and one end of the lower cross beam component are respectively hinged to the upper end and the lower end of the connecting upright post, the other end of the upper cross beam component and the lower cross beam component are connected with the first hinged base, the upper end of the shock absorber assembly is connected with the second hinged base, and the lower end of the shock absorber assembly is installed in the upper cross beam component.
7. A multi-function ground-based unmanned vehicle having a lightweight drive chassis according to claim 6, wherein: the connecting upright post is H-shaped and comprises a connecting body, an upper connecting part and a lower connecting part, the connecting body is provided with a first connecting hole, the connecting body extends towards two sides of the connecting body to form the upper connecting part and the lower connecting part, and the upper cross beam assembly and the lower cross beam assembly are hinged into the upper connecting part and the lower connecting part respectively.
8. A multi-function ground-based unmanned vehicle having a lightweight drive chassis according to claim 6, wherein: the edge of the force transmission gasket is outwards bent to form a force transmission part, a bayonet is arranged on the side edge of the first connecting hole of the connecting upright post, and the force transmission part is clamped with the bayonet.
9. A multi-function ground-based unmanned vehicle having a lightweight drive chassis according to claim 6, wherein: the upper beam assembly comprises an upper beam connecting pipe, an upper beam bracket, a connecting seat, a bolt, an adjusting washer and a nut; the upper crossbeam connecting pipe is hinged to the upper end of the connecting upright post; two V-shaped upper crossbeam pipes are arranged in the upper crossbeam connecting pipe, and the upper crossbeam pipes are connected with the first hinge seats; the upper crossbeam support is arranged between the two upper crossbeam pipes; the connecting seat is arranged at the lower end of the shock absorber assembly and locked on the upper cross beam support through the bolt and the nut, and the adjusting washer is sleeved between the bolt and the upper cross beam support.
10. A multipurpose ground unmanned vehicle having a light weight drive chassis according to any one of claims 1 to 9, wherein: the upper bearing frame, the lateral bearing frames, the middle bearing frame and the connecting frame are all made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021075288.6U CN212313681U (en) | 2020-06-11 | 2020-06-11 | Multifunctional ground unmanned vehicle with lightweight driving chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021075288.6U CN212313681U (en) | 2020-06-11 | 2020-06-11 | Multifunctional ground unmanned vehicle with lightweight driving chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212313681U true CN212313681U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021075288.6U Active CN212313681U (en) | 2020-06-11 | 2020-06-11 | Multifunctional ground unmanned vehicle with lightweight driving chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212313681U (en) |
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2020
- 2020-06-11 CN CN202021075288.6U patent/CN212313681U/en active Active
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