CN218616204U - Battery installing support and new forms of energy vehicle - Google Patents
Battery installing support and new forms of energy vehicle Download PDFInfo
- Publication number
- CN218616204U CN218616204U CN202223111189.0U CN202223111189U CN218616204U CN 218616204 U CN218616204 U CN 218616204U CN 202223111189 U CN202223111189 U CN 202223111189U CN 218616204 U CN218616204 U CN 218616204U
- Authority
- CN
- China
- Prior art keywords
- frame
- battery
- mounting
- installation position
- mounting bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses a battery installing support and new forms of energy vehicle, wherein, this battery installing support is used for being connected with the frame of vehicle, and it includes a frame body, the frame body includes that to bear on arranging along self direction of height and bear the frame down, bear down and be equipped with the battery installation position that is used for installing power battery, it is equipped with the assistance that is used for installing high pressure to assist and drives the controller and drives the installation position to bear the frame on, bear the frame down and deviate from one side that the assistance driven the installation position is equipped with the fixed part, the fixed part be used for with the frame is connected. The utility model discloses technical scheme can avoid above-mentioned each spare part unit at the dispersion installation of frame, has reduced the mounting point of frame, makes whole car arrange more concentrated compactness, has greatly promoted whole car and has arranged space utilization.
Description
Technical Field
The utility model relates to a new forms of energy vehicle technical field, in particular to battery installing support and new forms of energy vehicle.
Background
As shown in fig. 1, the power battery and the high-voltage auxiliary drive controller in the new energy load-carrying vehicle are generally installed at different positions of the vehicle frame independently, that is, the power battery is installed through a power battery bracket, the high-voltage auxiliary drive controller is installed through a high-voltage auxiliary drive controller bracket, other special zero device assemblies are also distributed, the integration degree is low, the space utilization rate is low, and the whole vehicle arrangement and the special vehicle modification are not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a battery installing support aims at avoiding each zero device unit dispersion installation, has reduced the mounting point of frame, and this battery installing support is integrated to have installed above-mentioned zero device assembly, makes whole car arrange more concentrate the compactness, has greatly promoted whole car and has arranged space utilization.
In order to achieve the above object, the utility model provides a battery installing support for be connected with the frame of vehicle, include:
the frame body, the frame body includes that the overhead load frame and the underload frame of arranging along self direction of height, the underload frame is equipped with the battery installation position that is used for installing power battery, the overhead load frame is equipped with the assistance that is used for installing the high pressure to assist and drives the controller and drives the installation position, the underload frame deviates from one side of assisting and driving the installation position is equipped with the fixed part, the fixed part be used for with the frame is connected.
Optionally, the lower bearing frame further comprises an air compressor mounting position for mounting an electric air compressor, and the air compressor mounting position and the battery mounting position are arranged along the length direction of the lower bearing frame.
Optionally, the upper bearing frame further comprises an air cylinder mounting position for mounting an air cylinder, and the air cylinder mounting position and the auxiliary drive mounting position are arranged along the length direction of the upper bearing frame.
Optionally, the upper bearing frame further comprises a storage battery mounting position for mounting a storage battery, and the auxiliary drive mounting position, the gas cylinder mounting position and the storage battery mounting position are arranged along the length direction of the upper bearing frame.
Optionally, the upper bearing frame further comprises an inverter mounting position for mounting a dc inverter, and the inverter mounting position is disposed on one side of the storage battery mounting position.
Optionally, a water tank mounting position for mounting the expansion water tank is arranged on the outer side of the upper bearing frame or the lower bearing frame.
Optionally, the lower bearing frame further comprises a plurality of water pump mounting positions for mounting the electronic water pump, and the plurality of water pump mounting positions are arranged around the battery mounting position.
Optionally, the frame body further comprises a shielding plate, the periphery of the shielding plate and the periphery of the upper bearing frame are connected through a plurality of vertical connecting frames arranged at intervals, and the shielding plate is located above the upper bearing frame.
Optionally, the fixing portion includes two sub portions spaced apart from each other along a length direction of the lower carrier, the sub portions extending along a width direction of the lower carrier, and one of the sub portions is connected to a side rail of the frame;
optionally, a reinforcing structure is further disposed between the fixing portion and the lower bearing frame.
The utility model discloses still provide a new forms of energy vehicle, include:
the battery mounting bracket as described above;
the battery mounting bracket is connected with the frame through the fixing part; and
the high-voltage auxiliary driving controller is electrically connected with the power battery, the power battery is installed at the battery installation position, and the high-voltage auxiliary driving controller is installed at the auxiliary driving installation position.
The utility model discloses technical scheme bears the frame and bears the frame down through going up that arranges along frame body direction of height, bear the frame down and be equipped with the battery installation position that is used for installing power battery, it is equipped with the assistance that is used for installing high pressure to assist drives the controller and drives the installation position to go up to bear the frame, bear the frame down and deviate from one side of assisting and driving the installation position is equipped with the fixed part, the fixed part be used for with the frame is connected. Compared with the prior art, the power battery support is only provided with the power battery, the high-voltage auxiliary drive controller support is only provided with the high-voltage auxiliary drive controller, the scheme integrally installs the installation position of the power battery and the installation position of the high-voltage auxiliary drive controller on the battery installation support, so that the whole vehicle is more concentrated and compact in arrangement, the arrangement space utilization rate of the whole vehicle is greatly improved, the scheme is also favorable for the transformation of a special vehicle, all originally scattered parts are arranged according to the optimal form according to all functions, the parts are installed on the battery installation support, the integration is completed, and therefore main parts are installed on the support outside the vehicle firstly, the assembly line production can be realized, the cost is reduced, and the installation efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a vehicle according to the prior art of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the new energy vehicle of the present invention;
fig. 3 is a schematic structural view of the battery mounting bracket assembly of fig. 2.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Vehicle with a |
310 | High-voltage |
| 110 | |
320 | |
| 200 | |
330 | |
| 210 | |
340 | |
| 211 | Loading |
350 | |
| 212 | Lower bearing |
360 | |
| 213 | Vertical connecting |
370 | |
| 214 | |
380 | |
| 215 | |
390 | Power |
| 216 | Reinforcing structure |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1, the power battery 320 and the high-voltage auxiliary drive controller 310 in the new energy cargo vehicle 100 are generally separately installed at different positions of the frame 110, that is, the power battery 320 is installed by a power battery 320 bracket, the high-voltage auxiliary drive controller 310 is installed by a high-voltage auxiliary drive controller 310 bracket, and other special component assemblies are also distributed, so that the integration degree is low, the space utilization rate is low, and the whole vehicle arrangement and the special vehicle modification are not facilitated.
Therefore, the utility model provides a new energy vehicle 100. This new energy vehicle 100 has installed above-mentioned unit assembly through battery installing support 200 is integrated, avoids each unit dispersion installation, has reduced the mounting point of frame 110, makes whole car arrange more concentrated compactness, has greatly promoted whole car and has arranged space utilization.
The new energy truck 100, which is a form of vehicle 100 for carrying goods and goods, includes dump trucks, tractors, off-road trucks in off-highway and off-road areas, and various trucks (such as airport ferry vehicles, fire trucks and ambulances, tank trucks, container tractors, etc.) specially manufactured for special needs.
Referring to fig. 2, fig. 1 is a schematic structural view illustrating that the battery mounting bracket 200 of the present invention is integrally mounted with a component assembly and connected to the frame 110, in an embodiment of the present invention, the new energy vehicle 100 includes the frame 110, the battery mounting bracket 200, a power battery 320 and a high-voltage auxiliary drive controller 310; battery mounting bracket 200 includes frame body 210, frame body 210 includes bears the frame 211 and bears the frame 212 down along the last that self direction of height arranged, bear the frame 212 down and be equipped with the battery installation position that is used for installing power battery 320, it is equipped with the auxiliary drive installation position that is used for installing high pressure auxiliary drive controller 310 to bear the frame 211, bear the frame 212 down and deviate from one side of auxiliary drive installation position is equipped with fixed part 214, fixed part 214 be used for with frame 110 is connected.
The battery mounting bracket 200 is connected to the frame 110 through the fixing portion 214; the power battery 320 is electrically connected with the high-voltage auxiliary drive controller 310, the power battery 320 is installed at the battery installation position, and the high-voltage auxiliary drive controller 310 is installed at the auxiliary drive installation position.
The power battery 320 provides a power source, and the high-voltage auxiliary drive controller 310 is used for converting the output current of the power battery 320, in this embodiment, the installation of other assembly components of the new energy vehicle 100 is not limited, such as an air compressor, an air storage tank 340, and the like.
The battery mounting bracket 200 is connected to the frame 110 through the fixing portion 214, and the battery mounting bracket 200 may be located above the frame 110, i.e. a back-mounted type mounting; in other embodiments, the lower portion of the frame 110 may be provided.
The fixing portion 214 may be a mounting member for connecting with a side member of the frame 110 or a cross member of the frame 110, and is fixed by welding, bolting, or the like.
It should be noted that the connection mode of the components and parts in the battery mounting bracket 200 is not limited, and the components and parts may be mounted in different mounting modes according to the mounting requirements, and the components and parts include the power battery 320, the high-voltage auxiliary drive controller 310, the electric air compressor 330, the air reservoir 340 and the like.
The utility model discloses technical scheme includes through frame body 210 and bears 211 and bears 212 down on bearing along what self direction of height arranged, bear 212 down and be equipped with the battery installation position that is used for installing power battery 320, bear 211 on bearing is equipped with the assistance that is used for installing high pressure to assist and drives controller 310 and drive the installation position, bear 212 down and deviate from assist and drive one side of installation position and be equipped with fixed part 214, fixed part 214 be used for with frame 110 is connected. Compared with the prior art, the power battery 320 is only installed on the power battery 320 support, the high-pressure auxiliary drive controller 310 is only installed on the high-pressure auxiliary drive controller 310 support, the installation position of the power battery 320 and the installation position of the high-pressure auxiliary drive controller 310 are integrally installed on the battery installation support 200, the whole vehicle is more concentrated and compact in arrangement, the arrangement space utilization rate of the whole vehicle is greatly improved, the special vehicle is favorably reformed, all originally scattered parts are arranged according to the optimal form according to all functions and are installed on the battery installation support 200 to complete integration, and therefore main parts are installed on the support outside the vehicle firstly, assembly line production can be achieved, cost is reduced, and installation efficiency is improved.
Referring to fig. 2 and 3, in particular, to facilitate the installation of the battery mounting bracket 200, the fixing portion 214 includes two sub-portions spaced apart along the length direction of the lower carrier 212, the sub-portions extending along the width direction of the lower carrier 212, and one of the sub-portions is connected to a side member of the frame 110.
In one embodiment, the sub-portion extends along the length of the side member, i.e. the X direction of the vehicle 100, and may be connected to the side member by a bolt, or may be fixed by riveting or welding, and the sub-portion may be a tubular beam or a plate, or may be a part of the frame body 210 itself.
The frame body 210 is formed by welding or riveting a plurality of steel pipes, so that the processing cost is reduced, the weight of the battery mounting bracket 200 is reduced, and the vehicle 100 is convenient to lighten.
Referring to fig. 2 and 3, further, in order to reinforce the structural strength of the battery mounting bracket 200, a reinforcing structure 216 is further provided between the fixing portion 214 and the lower carrier 212.
In one embodiment, the reinforcing structure 216 may be a reinforcing member disposed between the fixing portion 214 and the frame body 210, for example, a plurality of reinforcing members are disposed along the extension of the fixing portion 214.
In another embodiment, the reinforcing structure 216 may be a reinforcing member disposed on both sides of the fixing portion 214 and connected to the frame body 210.
Referring to fig. 2 and 3, in order to protect components on the upper and lower carriers 211 and 212, the frame body 210 further includes a shielding plate 215, a peripheral edge of the shielding plate 215 is connected to a peripheral edge of the upper carrier 211 through a plurality of vertical connecting frames 213 disposed at intervals, and the shielding plate 215 is located above the upper carrier 211. The material of the shielding plate 215 is not limited, but may be plastic, metal, leather, etc.
Referring to fig. 2 and 3, further, in order to improve space utilization, an excellent arrangement form, and installation efficiency, the vehicle 100 further includes an electric air compressor 330, the lower carrier 212 further includes an air compressor installation position for installing the electric air compressor 330, and the air compressor installation position and the battery installation position are arranged along a length direction of the lower carrier 212.
The electric air compressor 330 is heavy and has large vibration during operation, and in order to balance the center of gravity of the battery mounting bracket 200, in this embodiment, the power battery 320 and the electric air compressor 330 are arranged on the lower bearing bracket, so as to ensure the stability of the battery mounting bracket 200 on the frame 110.
The upper carrier 211 is also provided with a power battery charging port 390.
Referring to fig. 2 and 3, further, in order to improve space utilization, an excellent arrangement form, and installation efficiency, the vehicle 100 further includes an air cylinder 340, and the upper carrier 211 further includes a cylinder mounting location for mounting the air cylinder 340, and the cylinder mounting location and the auxiliary drive mounting location are arranged along a length direction of the upper carrier 211. The air cylinder 340 is a gas storage device in the braking system, and the air cylinder 340 is used for storing gas compressed by the electric air compressor 330 and is used for systems such as automobile braking and whistling. The air cylinder 340 has two, and two air cylinders 340 are connected with the electric air compressor 330, and two air cylinders 340 are arranged beside the high-pressure auxiliary drive controller 310.
Referring to fig. 2 and 3, further, in order to improve space utilization, an excellent arrangement form, and installation efficiency, the vehicle 100 further includes a battery 350, the upper carrier 211 further includes a battery 350 installation position for installing the battery 350, and the auxiliary drive installation position, the gas cylinder installation position, and the battery 350 installation position are arranged along a length direction of the upper carrier 211. The battery 350 supplies current to the low-power components, and the battery 350 is disposed beside the air cylinder 340.
Referring to fig. 2 and 3, further, in order to improve space utilization, an arrangement form, and installation efficiency, the vehicle 100 further includes a dc converter 360, and the upper carrier 211 further includes a converter installation site for installing the dc converter 360, the converter installation site being provided at one side of the installation site of the storage battery 350. The dc converter 360 converts one dc power source into another dc power source having different output characteristics. The dc transformer is small and thus may be disposed between the air cylinder 340 and the battery 350.
Referring to fig. 2 and 3, further, in order to improve space utilization, an arrangement form, and installation efficiency, the vehicle 100 further includes an expansion tank 370, and a tank installation position for installing the expansion tank 370 is provided on an outer side of the upper carrier 211 or the lower carrier 212. The expansion tank 370 is used in a closed water circulation system, which plays a role in balancing water quantity and pressure, and avoids frequent opening of a safety valve and frequent water replenishing of an automatic water replenishing valve. The expansion tank 370 serves to contain expansion water and also serves as a water supplement tank, and in this embodiment, the expansion tank 370 is disposed outside the upper bearing frame 211, near the high-pressure secondary control 310.
Referring to fig. 2 and 3, further, in order to improve space utilization, an optimal arrangement form, and installation efficiency, the vehicle 100 further includes an electronic water pump 380, and the lower carrier 212 further includes a plurality of water pump installation positions for installing the electronic water pump 380, and the plurality of water pump installation positions are disposed around the battery installation position. The electronic water pump 380 is mainly used for cooling an automobile engine, a heating air circulation system, an energy storage system, a hydrogen fuel cell heat management system, a turbocharger, an intake air inter-cooling system, a driving system and a power battery 320 heat management system.
To sum up, the battery bracket of the utility model not only installs the power battery 320, but also integrates and installs the electric air compressor 330 and the electronic water pump 380, thereby saving the related bracket and optimizing the arrangement space; the high-voltage auxiliary drive controller 310 is not only installed on the battery support, but also the air storage cylinder 340, the storage battery 350, the direct current converter 360, the power battery charging port 390 and the expansion water tank 370 are integrally installed, so that the related support can be saved, and the arrangement space can be optimized.
The utility model integrates the battery bracket to be provided with a plurality of mounting positions, namely a plurality of integrated battery mounting brackets 200, reduces the mounting points of the frame 110, arranges all the originally dispersed devices according to the optimal form according to each function, and mounts the devices on the battery bracket to complete integration; thus, main parts and components are arranged on the battery bracket outside the automobile firstly, thereby realizing flow line production, reducing cost and facilitating reuse, upgrade, maintenance and disassembly, recovery and treatment after the components are abandoned; each spare part unit is installed respectively in the different positions of battery installing support 200, and battery installing support 200 is connected with frame 110 through fixed part 214, avoids each spare part unit dispersion to install in the different positions of frame 110, makes whole car arrange more concentrated compactness, has greatly promoted whole car and has arranged space utilization, also is favorable to special-purpose vehicle to reform system.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A battery mounting bracket for connection with a frame of a vehicle, comprising:
the frame body, the frame body includes that the overhead load frame and the underload frame of arranging along self direction of height, the underload frame is equipped with the battery installation position that is used for installing power battery, the overhead load frame is equipped with the assistance that is used for installing the high pressure to assist and drives the controller and drives the installation position, the underload frame deviates from one side of assisting and driving the installation position is equipped with the fixed part, the fixed part be used for with the frame is connected.
2. The battery mounting bracket of claim 1, wherein the lower carrier further comprises an air compressor mounting location for mounting an electric air compressor, the air compressor mounting location and the battery mounting location being disposed along a length of the lower carrier.
3. The battery mounting bracket of claim 2, wherein the upper carrier further comprises a cartridge mounting location for mounting an air cartridge, the cartridge mounting location and the secondary drive mounting location being disposed along a length of the upper carrier.
4. The battery mounting bracket of claim 3, wherein the upper carrier further comprises a battery mounting location for mounting a battery, and the accessory drive mounting location, the cartridge mounting location, and the battery mounting location are arranged along a length of the upper carrier.
5. The battery mounting bracket of claim 4, wherein the upper carrier further comprises an inverter mounting location for mounting a DC inverter, the inverter mounting location being located on one side of the battery mounting location.
6. The battery mounting bracket of claim 5, wherein a tank mounting seat for mounting an expansion tank is provided on an outer side of the upper carrier or the lower carrier.
7. The battery mounting bracket of claim 6, wherein the under-carriage further comprises a plurality of water pump mounting locations for electronic water pump mounting, the plurality of water pump mounting locations being disposed around the battery mounting location.
8. The battery mounting bracket of claim 1, wherein the frame body further comprises a shielding plate, the shielding plate is connected with the upper carrier frame through a plurality of vertical connecting frames arranged at intervals, and the shielding plate is located above the upper carrier frame.
9. The battery mounting bracket of claim 1, wherein the fixing portion includes two sub-portions spaced apart along a length of the lower carrier, the sub-portions extending along a width of the lower carrier, one of the sub-portions being connected to a side rail of the frame;
and/or a reinforcing structure is arranged between the fixing part and the lower bearing frame.
10. A new energy vehicle, characterized by comprising:
the battery mounting bracket of any of claims 1-9;
the battery mounting bracket is connected with the frame through the fixing part; and
the high-voltage auxiliary driving controller is electrically connected with the power battery, the power battery is installed at the battery installation position, and the high-voltage auxiliary driving controller is installed at the auxiliary driving installation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223111189.0U CN218616204U (en) | 2022-11-22 | 2022-11-22 | Battery installing support and new forms of energy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223111189.0U CN218616204U (en) | 2022-11-22 | 2022-11-22 | Battery installing support and new forms of energy vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218616204U true CN218616204U (en) | 2023-03-14 |
Family
ID=85450131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223111189.0U Active CN218616204U (en) | 2022-11-22 | 2022-11-22 | Battery installing support and new forms of energy vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218616204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117416430A (en) * | 2023-12-19 | 2024-01-19 | 质子汽车科技有限公司 | Integrated back frame assembly applied to side battery replacement tractor |
-
2022
- 2022-11-22 CN CN202223111189.0U patent/CN218616204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117416430A (en) * | 2023-12-19 | 2024-01-19 | 质子汽车科技有限公司 | Integrated back frame assembly applied to side battery replacement tractor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218616204U (en) | Battery installing support and new forms of energy vehicle | |
| CN113787920A (en) | Chassis arrangement structure of hydrogen fuel tractor and hydrogen fuel tractor | |
| CN211809101U (en) | Chassis structure of fuel cell logistics vehicle | |
| CN106335354A (en) | Battery pack mounting apparatus of hybrid electric vehicle | |
| CN103661178B (en) | A kind of vehicle battery fixing support assembly | |
| CN211167094U (en) | Chassis frame of pure electric commercial vehicle | |
| CN116639187A (en) | Frame Assembly and Vehicle | |
| US20080060869A1 (en) | Exhaust structure of industrial vehicle | |
| CN213566117U (en) | New energy automobile frame and electrified part arrangement structure | |
| CN216886903U (en) | Chassis and car | |
| CN209305321U (en) | A kind of electric vehicle | |
| CN215436021U (en) | Light-truck side hydrogen supply system frame of fuel cell | |
| CN215826820U (en) | Integrated pure electric vehicle front cabin support assembly | |
| CN219667958U (en) | Chassis assembly and vehicle | |
| CN220482995U (en) | Chassis structure based on electric drive bridge | |
| CN217804174U (en) | Hydrogen fuel cell vehicle chassis and hydrogen fuel cell vehicle | |
| CN216915537U (en) | Light fuel cell logistics vehicle whole structure | |
| CN221418222U (en) | Hydrogen fuel light truck arrangement structure | |
| CN220785907U (en) | Logistics vehicle chassis | |
| CN212832609U (en) | Lifting frame base fixing device suitable for chassis of bulk cargo loader | |
| CN220700912U (en) | Whole-vehicle arrangement structure of fuel cell tractor | |
| CN115503830B (en) | Low-mass-center bearing type frame and vehicle | |
| CN220130207U (en) | Frame assembly and vehicle | |
| CN218805054U (en) | Vehicle provided with platformization air pump | |
| CN217532992U (en) | Commercial vehicle chassis structure and operation machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |