CN218055153U - Scooter chassis follow-up vehicle based on tractor formation system - Google Patents
Scooter chassis follow-up vehicle based on tractor formation system Download PDFInfo
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- CN218055153U CN218055153U CN202222000276.2U CN202222000276U CN218055153U CN 218055153 U CN218055153 U CN 218055153U CN 202222000276 U CN202222000276 U CN 202222000276U CN 218055153 U CN218055153 U CN 218055153U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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Abstract
The invention provides a scooter chassis following vehicle based on a tractor formation system, which comprises a frame system, a power system, an unmanned system and a cooling system, wherein the frame system comprises a main frame and an auxiliary frame; the power system comprises a hydrogen fuel pile fixed at the front end of the main frame, a hydrogen supply system fixed in the middle of the main frame, a middle axle and a rear axle; the unmanned system comprises an unmanned control box arranged in the middle of the main frame, and three split cooling systems which are arranged on a binocular camera, a millimeter wave radar and an antenna vehicle and are in signal connection with the unmanned control box, wherein the cooling systems comprise a hydrogen stack heat dissipation assembly arranged at the front end of the main frame, a hydrogen stack auxiliary heat dissipation assembly arranged in the middle of the main frame and a main heat dissipation assembly arranged at the tail of the main frame. The invention adopts hydrogen-electricity hybrid power, can replace different auxiliary frames according to requirements to meet the requirements, and has high safety performance.
Description
Technical Field
The invention relates to the technical field of power of hydrogen energy automobiles and electric automobiles, in particular to a scooter-type chassis following vehicle based on a tractor formation system.
Background
With the development of automobile manufacturing technology, the requirements of related industries on automobile construction compatibility are higher and higher. In recent years, the slide plate chassis realizes the high integration of automobile core components and reserves more space for a cabin at the upper part of an automobile; and the slide plate chassis can realize the functions of directly matching with the upper vehicle bodies of more vehicle types and the like.
With the proposal of energy conservation and emission reduction, the automobile industry gradually transits from the traditional internal combustion engine automobile to a new energy automobile, and a hydrogen fuel automobile is a new energy automobile taking hydrogen as energy, and is widely applied due to the advantages of zero emission, no pollution and the like. However, because the hydrogen tank volume is large, the existing slide plate chassis lacks the layout for carrying out the system aiming at the hydrogen fuel and the battery, and can not meet the requirement of long-distance use and driving.
The existing slide plate chassis is mainly distributed for passenger cars, so that the passenger cars are compared, and the commercial cars need to meet the requirements in different working scenes and are compatible with different types of tops. The traditional truck cooling system has single structure and poor compatibility, and cannot meet the cooling requirements of the sliding plate chassis under different scenes
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a sliding plate chassis following vehicle based on a tractor formation system, a hydrogen fuel pile and a hydrogen supply system are arranged systematically, a whole vehicle cooling system is improved, different auxiliary frames can be replaced according to needs to meet requirements, an unmanned driving system is arranged, the sliding plate chassis following vehicle serves as a following vehicle in the tractor formation system, a front vehicle signal is received, a head vehicle running track is followed, and a transportation task is completed.
The technical scheme is as follows: the invention discloses a scooter chassis following vehicle based on a tractor formation system, which comprises a frame system, a power system, an unmanned system and a cooling system, wherein the frame system comprises a main frame, and an auxiliary frame is detachably arranged on the main frame; the integrated auxiliary frame is arranged above the main frame, and the auxiliary frame form can be freely adjusted according to different loading requirements, so that different use scenes are met.
The power system comprises a hydrogen fuel cell stack fixed at the front end of the main frame, a hydrogen supply system fixed in the middle of the main frame, a middle axle and a rear axle;
the unmanned system comprises an unmanned control box arranged in the middle of the main frame, and a binocular camera, a millimeter wave radar and an antenna which are in signal connection with the unmanned control box; the binocular camera is arranged at the front end of the main frame, the millimeter wave radar is arranged on the two sides and in front and at the back of the main frame, and the antenna is arranged on the two sides of the front end of the main frame; a binocular camera is installed at the most front part of the frame, and recognition of the vehicles in the queue and recognition of lane lines are achieved. And millimeter wave radars are arranged at the front, the rear and the side of the vehicle to realize the electronic fence. An antenna is arranged in front of the frame, and the unmanned following function is realized through the brake, the accelerator, the steering and the GPS information of the head-up vehicle.
The vehicle is provided with three groups of split type cooling systems, and each cooling system comprises a hydrogen stack heat dissipation assembly arranged at the front end of the main frame, a hydrogen stack auxiliary heat dissipation assembly arranged in the middle of the main frame and a main heat dissipation assembly arranged at the tail of the main frame.
Further, the hydrogen stack heat dissipation assembly comprises a first heat dissipation fan, a water outlet of the first heat dissipation fan is connected with a water inlet of the hydrogen fuel cell stack through a first water pipe, a water outlet of the hydrogen fuel cell stack is connected with a water inlet of the first heat dissipation fan through a second water pipe, and the first water pipe and the second water pipe are respectively connected with an expansion water tank through water pipes.
Further, the hydrogen stack auxiliary heat dissipation assembly comprises a second heat dissipation fan, a water outlet of the second heat dissipation fan is connected with a water inlet of the first water pump through a third water pipe, a water outlet of the first water pump is connected with a water inlet of the hydrogen fuel cell stack, a water outlet of the hydrogen fuel cell stack is connected with a water inlet of a DCL (direct current low voltage converter), a water outlet of the DCL is connected with a water inlet of the second heat dissipation fan, a water replenishing port of the second heat dissipation fan is connected with a second expansion water tank, and the second expansion water tank is further connected with the third water pipe.
Further, main drive radiator unit includes third radiator fan, third radiator fan's delivery port has the water inlet of second water pump through the fourth water piping connection, the delivery port of second water pump is connected with the heat dissipation water inlet of rear axle and the water inlet of PDU (intelligent integrated auxiliary control ware) respectively, the delivery port of PDU is connected with the heat dissipation water inlet of well bridge, the heat dissipation delivery port of well bridge and the heat dissipation delivery port of rear axle are connected with third radiator fan's water inlet respectively, third radiator fan's moisturizing mouth is connected with third expansion tank, third expansion tank still is connected with the fourth water piping connection.
Furthermore, the hydrogen supply system comprises a group of hydrogen bottles, and the hydrogen bottles are inversely hung at the bottom of the main frame through a gas bottle tie.
Furthermore, a battery pack for supplying energy to the following vehicle is further arranged on the main frame, and at least one charging socket is arranged on the battery pack, so that the vehicle is ensured to have two energy supplement modes of hydrogen energy power generation and battery charging.
Furthermore, the middle bridge and the rear bridge are integrated electric drive bridges, the middle bridge is a single motor, and the rear bridge is a double motor.
Furthermore, the auxiliary frame is connected with the main frame through a U-shaped bolt.
Has the advantages that: compared with the prior art, the invention has the advantages that:
1. through installing perception systems such as binocular camera, millimeter wave radar, realize functions such as vehicle identification of inserting a team, fence, improve safety and redundancy.
2. The hydrogen supply system adopts a lower hanging type, so that the arrangement space of the chassis is saved, the gravity center of the whole vehicle is reduced, and the safety of the whole vehicle is improved.
3. The frame form adopts sub vehicle frame cooperation main vehicle frame form, and the sub vehicle frame adopts the removable form of integral type, in the use occasion of difference, only need to change different sub vehicle frames and can satisfy the operation requirement, has improved the application scope of unmanned tray.
4. Three sets of split type water cooling are used for heat dissipation, the heat dissipation level of the whole vehicle is improved, each set of system operates independently, and the safety of the vehicle is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the main frame of the present invention;
FIG. 3 is a schematic view of the structure of the subframe and the main frame of the present invention;
FIG. 4 is a schematic view of the connection of the subframe to the main frame in the present invention;
FIG. 5 is a schematic view of the structure of the hydrogen bottle of the present invention;
FIG. 6 is a schematic view of the connection of the hydrogen bottle of the present invention;
FIG. 7 is a schematic diagram of a hydrogen stack heat dissipation assembly according to the present invention;
FIG. 8 is a schematic diagram of the hydrogen stack auxiliary heat dissipation assembly according to the present invention;
fig. 9 is a schematic structural diagram of the main heat dissipation assembly of the present invention.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
The scooter chassis following vehicle based on the tractor formation system comprises a frame system, a power system, an unmanned driving system and a cooling system, wherein the frame system comprises a main frame 1, and an auxiliary frame 2 is detachably arranged on the main frame 1; the integrated auxiliary frame is arranged above the main frame, and the auxiliary frame form can be freely adjusted according to different loading requirements, so that different use scenes are met. The subframe 2 is connected to the main frame 1 by means of U-bolts 17, see fig. 4.
The power system comprises a hydrogen fuel cell stack 3 fixed at the front end of the main frame 1, a hydrogen supply system 4 fixed in the middle of the main frame 1, a middle axle 12 and a rear axle 13; the middle bridge 12 and the rear bridge 13 are integrated electric drive bridges, the middle bridge 12 is a single motor, and the rear bridge 13 is a double motor. As shown in fig. 5, the hydrogen supply system 4 includes a group of hydrogen bottles 15; as shown in fig. 6, the hydrogen cylinder 15 is hung upside down from the bottom of the main frame 1 by a cylinder tie 16. The main frame 1 is also provided with a battery pack 5 for supplying energy to a follow-up vehicle, and the battery pack 5 is provided with 2 charging sockets, so that the vehicle is ensured to have two energy supplement modes of hydrogen energy power generation and battery charging.
The unmanned system comprises an unmanned control box 9 arranged in the middle of the main frame 1, and a binocular camera 6, a millimeter wave radar 7 and an antenna 8 which are in signal connection with the unmanned control box 9, wherein the binocular camera, the millimeter wave radar and the antenna can achieve the functions, the binocular camera can select an easily Ding Feng EVPT binocular camera module, the millimeter wave radar can select an easily Ding Feng 408-21 forward millimeter wave radar and an easily Ding Feng 308-21 lateral millimeter wave radar, and the antenna can select an easily Ding Feng INS/EVPT receiving antenna; the binocular camera 6 is arranged at the front end of the main frame 1, the millimeter wave radars 7 are arranged on the two sides and in front of and behind the main frame 1, and the antennas are arranged on the two sides of the front end of the main frame 1; a binocular camera is installed at the most front part of the frame, and recognition of the vehicles in the queue and recognition of lane lines are achieved. And millimeter wave radars are arranged at the front, the rear and the side of the vehicle to realize the electronic fence. An antenna is arranged in front of the frame, and the unmanned following function is realized through the brake, the accelerator, the steering and the GPS information of the head-up vehicle.
The vehicle is provided with three groups of split type cooling systems, wherein each cooling system comprises a hydrogen stack heat dissipation assembly 10 arranged at the front end of the main frame 1, a hydrogen stack auxiliary heat dissipation assembly 11 arranged in the middle of the main frame 1 and a main heat dissipation assembly 14 arranged at the tail part of the main frame 1.
As shown in fig. 7, the hydrogen stack heat dissipation assembly 10 includes a first heat dissipation fan 10-1, a water outlet of the first heat dissipation fan 10-1 is connected to a water inlet of the hydrogen fuel cell stack 3 through a first water pipe 10-4-1, a water outlet of the hydrogen fuel cell stack 3 is connected to a water inlet of the first heat dissipation fan 10-1 through a second water pipe 10-4-2, and the first water pipe 10-4-1 and the second water pipe 10-4-2 are respectively connected to an expansion water tank 10-3 through water pipes.
As shown in fig. 8, the hydrogen stack auxiliary heat dissipation assembly 11 includes a second heat dissipation fan 11-1, a water outlet of the second heat dissipation fan 11-1 is connected to a water inlet of a first water pump 11-2 through a third water pipe 11-6, a water outlet of the first water pump 11-2 is connected to a water inlet of the hydrogen fuel stack 3, a water outlet of the hydrogen fuel stack 3 is connected to a water inlet of a DCL11-4, a water outlet of the DCL11-4 is connected to a water inlet of the second heat dissipation fan 11-1, a water replenishing port of the second heat dissipation fan 11-1 is connected to a second expansion water tank 11-5, and the second expansion water tank 11-5 is further connected to a third water pipe 11-6.
As shown in fig. 9, the main heat dissipation assembly 14 includes a third heat dissipation fan 14-1, a water outlet of the third heat dissipation fan 14-1 is connected to a water inlet of a second water pump 14-2 through a fourth water pipe 14-7, a water outlet of the second water pump 14-2 is connected to a heat dissipation water inlet of the rear axle 13 and a water inlet of the PDU14-4, a water outlet of the PDU14-4 is connected to a heat dissipation water inlet of the middle axle 12, a heat dissipation water outlet of the middle axle 12 and a heat dissipation water outlet of the rear axle 13 are connected to a water inlet of the third heat dissipation fan 14-1, a water replenishing port of the third heat dissipation fan 14-1 is connected to a third expansion water tank 14-6, and the third expansion water tank 14-6 is further connected to the fourth water pipe 14-7.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a slide chassis follows car based on tractor formation system, includes frame system, driving system, unmanned driving system and cooling system, its characterized in that:
the frame system comprises a main frame (1), wherein an auxiliary frame (2) is detachably arranged on the main frame (1);
the power system comprises a hydrogen fuel pile (3) fixed at the front end of the main frame (1), a hydrogen supply system (4) fixed in the middle of the main frame (1), a middle axle (12) and a rear axle (13);
the unmanned system comprises an unmanned control box (9) arranged in the middle of the main frame (1), and a binocular camera (6), a millimeter wave radar (7) and an antenna (8) which are in signal connection with the unmanned control box (9); the binocular cameras (6) are arranged at the front end of the main frame (1), the millimeter wave radars (7) are arranged on the two sides and in the front and back of the main frame (1), and the antennas are arranged on the two sides of the front end of the main frame (1);
the cooling system comprises a hydrogen stack heat dissipation assembly (10) arranged at the front end of the main frame (1), a hydrogen stack auxiliary heat dissipation assembly (11) arranged in the middle of the main frame (1) and a main heat dissipation assembly (14) arranged at the tail of the main frame (1).
2. The tractor formation system based skateboard chassis follower of claim 1, wherein: the hydrogen stack heat dissipation assembly (10) comprises a first heat dissipation fan (10-1), a water outlet of the first heat dissipation fan (10-1) is connected with a water inlet of a hydrogen fuel cell stack (3) through a first water pipe (10-4-1), a water outlet of the hydrogen fuel cell stack (3) is connected with a water inlet of the first heat dissipation fan (10-1) through a second water pipe (10-4-2), and the first water pipe (10-4-1) and the second water pipe (10-4-2) are respectively connected with an expansion water tank (10-3) through water pipes.
3. The truck-tractor formation-system-based skateboard chassis follower according to claim 1, characterized in that: the auxiliary heat dissipation assembly (11) for the hydrogen reactor comprises a second heat dissipation fan (11-1), a water outlet of the second heat dissipation fan (11-1) is connected with a water inlet of a first water pump (11-2) through a third water pipe (11-6), a water outlet of the first water pump (11-2) is connected with a water inlet of a hydrogen fuel cell stack (3), a water outlet of the hydrogen fuel cell stack (3) is connected with a water inlet of a DCL (11-4), a water outlet of the DCL is connected with a water inlet of a second heat dissipation fan (11-1), a water replenishing port of the second heat dissipation fan (11-1) is connected with a second expansion water tank (11-5), and the second expansion water tank (11-5) is further connected with the third water pipe (11-6).
4. The truck-tractor formation-system-based skateboard chassis follower according to claim 1, characterized in that: the main heat dissipation assembly (14) comprises a third heat dissipation fan (14-1), a water outlet of the third heat dissipation fan (14-1) is connected with a water inlet of a second water pump (14-2) through a fourth water pipe (14-7), a water outlet of the second water pump (14-2) is respectively connected with a heat dissipation water inlet of a rear axle (13) and a water inlet of a PDU (14-4), a water outlet of the PDU (14-4) is connected with a heat dissipation water inlet of a middle axle (12), a heat dissipation water outlet of the middle axle (12) and a heat dissipation water outlet of the rear axle (13) are respectively connected with a water inlet of the third heat dissipation fan (14-1), a water replenishing port of the third heat dissipation fan (14-1) is connected with a third expansion water tank (14-6), and the third expansion water tank (14-6) is further connected with the fourth water pipe (14-7).
5. The tractor formation system based skateboard chassis follower of claim 1, wherein: the hydrogen supply system (4) comprises a group of hydrogen bottles (15), and the hydrogen bottles (15) are hung upside down at the bottom of the main frame (1) through gas bottle ties (16).
6. The tractor formation system based skateboard chassis follower of claim 1, wherein: still be provided with battery package (5) that carry out the energy supply to the follow-up car on main frame (1), be provided with at least one charging socket on battery package (5).
7. The tractor formation system based skateboard chassis follower of claim 1, wherein: the middle axle (12) and the rear axle (13) are integrated electric drive bridges, the middle axle (12) is a single motor, and the rear axle (13) is double motors.
8. The tractor formation system based skateboard chassis follower of claim 1, wherein: the auxiliary frame (2) is connected with the main frame (1) through a U-shaped bolt (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222000276.2U CN218055153U (en) | 2022-08-01 | 2022-08-01 | Scooter chassis follow-up vehicle based on tractor formation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222000276.2U CN218055153U (en) | 2022-08-01 | 2022-08-01 | Scooter chassis follow-up vehicle based on tractor formation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218055153U true CN218055153U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222000276.2U Active CN218055153U (en) | 2022-08-01 | 2022-08-01 | Scooter chassis follow-up vehicle based on tractor formation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218055153U (en) |
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2022
- 2022-08-01 CN CN202222000276.2U patent/CN218055153U/en active Active
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