CN216886903U - Chassis and car - Google Patents

Chassis and car Download PDF

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Publication number
CN216886903U
CN216886903U CN202220620986.2U CN202220620986U CN216886903U CN 216886903 U CN216886903 U CN 216886903U CN 202220620986 U CN202220620986 U CN 202220620986U CN 216886903 U CN216886903 U CN 216886903U
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CN
China
Prior art keywords
frame
chassis
battery
front axle
range extender
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
Application number
CN202220620986.2U
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Chinese (zh)
Inventor
张�浩
杨灿辉
田东翔
刘晓龙
汤亚洲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely New Energy Commercial Vehicle Group Co Ltd
Zhejiang Geely New Energy Commercial Vehicle Development Co Ltd
Zhejiang Remote Commercial Vehicle R&D Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely New Energy Commercial Vehicle Group Co Ltd
Zhejiang Geely New Energy Commercial Vehicle Development Co Ltd
Zhejiang Remote Commercial Vehicle R&D Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Zhejiang Geely Holding Group Co Ltd, Zhejiang Geely New Energy Commercial Vehicle Group Co Ltd, Zhejiang Geely New Energy Commercial Vehicle Development Co Ltd, Zhejiang Remote Commercial Vehicle R&D Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN202220620986.2U priority Critical patent/CN216886903U/en
Application granted granted Critical
Publication of CN216886903U publication Critical patent/CN216886903U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/62Hybrid vehicles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Abstract

The application provides a chassis and an automobile, wherein the chassis comprises a frame, a first front axle, a second front axle, a first rear axle, a second rear axle, a battery replacement frame, a power assembly, a fuel tank and a range extender; the first front axle and the second front axle are arranged close to the first end of the frame; the first rear axle and the second rear axle are arranged close to the second end of the frame; the battery replacement frame is arranged on the frame and positioned between the first front axle and the second front axle in the first direction, and a plurality of power batteries are arranged in the battery replacement frame; the power assembly is connected with the output end of the power battery and arranged on one side of the battery replacement frame facing the second rear axle; the fuel tank is arranged on the first side of the frame; the range extender is arranged on the frame and positioned between the first front axle and the first end of the frame, the fuel tank is connected with the range extender through an oil pipe, and the range extender is connected with the power battery through a high-voltage wire. The method and the device are beneficial to improving the driving range of the automobile.

Description

Chassis and car
Technical Field
The application relates to the manufacturing technology of automobile parts, in particular to a chassis and an automobile.
Background
The chassis is a combination formed by four parts of a transmission system, a running system, a steering system and a braking system on an automobile, is used for supporting and installing a plurality of parts and assemblies on the automobile to form the integral shape of the automobile, and the quality of the chassis directly influences the integral performance of the automobile. In recent years, with the improvement of environmental protection requirements and the development of new energy technology, the pure electric heavy truck dumper comes along with transportation; compared with the traditional heavy truck dumper using fossil fuel, the pure electric heavy truck dumper is more energy-saving and environment-friendly and can easily meet the requirement of carbon emission.
In the technical scheme of the prior art, the motor is adopted on the chassis of the pure electric heavy truck dumper to replace the engine on the chassis of the traditional fossil fuel heavy truck dumper, and the structure of other parts of the corresponding chassis is also subjected to adaptive improvement aiming at the motor, so that the pure electric heavy truck dumper can run smoothly.
However, the technical scheme of the prior art has the problem that the driving range of the pure electric heavy truck dump truck is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the present application aims to provide a chassis and an automobile, so as to improve the driving range of a pure electric heavy truck dump truck.
In one aspect, the present application provides a chassis comprising:
the frame comprises two longitudinal beams arranged along a first direction and a plurality of cross beams arranged along a second direction, and two ends of the plurality of cross beams are respectively connected with the two longitudinal beams;
the first front axle is arranged close to the first end of the frame along the first direction;
the second front axle is arranged close to the first end of the frame and is positioned on one side, away from the first end of the frame, of the first front axle along the first direction;
a first rear axle disposed adjacent a second end of the frame along the first direction;
the second rear axle is arranged close to the second end of the frame and is positioned on one side of the first rear axle, which is far away from the second end of the frame, along the first direction;
the battery replacing frame is arranged on the frame and is positioned between the first front axle and the second front axle in the first direction, and a plurality of power batteries are arranged in the battery replacing frame;
the power assembly is connected with the output end of the power battery and arranged on one side, facing the second rear axle, of the battery replacement frame;
the fuel tank is arranged on the first side of the frame along the second direction and is positioned between the second front axle and the second rear axle in the first direction;
the range extender is arranged on the frame and located between the first front axle and the first end of the frame in the first direction, the fuel tank is connected with the range extender through an oil pipe, and the range extender is connected with the power battery through a high-voltage wire.
According to the chassis, optionally, a range extender bracket is further arranged between the two longitudinal beams, and the range extender is fixed on the range extender bracket.
Optionally, in the first direction, a small three-electrical-system fixing device is further disposed between the range extender and the battery replacement frame.
The chassis as described above, optionally, in the first direction, a cooling system compensation water tank is further disposed between the small three-electrical-system fixing device and the battery replacement frame, and the cooling system compensation water tank is mounted on a cab rear suspension bracket.
Optionally, along the second direction, the second side of the frame is further provided with a power battery control system and a motor cooling module, the power battery control system is in communication connection with the plurality of power batteries, and the motor cooling module is used for cooling the power assembly.
The chassis as described above, optionally, further comprising an aftertreatment device disposed below the range extender, the aftertreatment device being located between the first front axle and the first end of the frame in the first direction;
the post-processor is cylindrical in shape.
The chassis as described above, optionally, the power assembly is further connected with a power take-off interface, and the power take-off interface is used for connecting an external device.
Optionally, the battery replacement frame is detachably disposed on the frame;
trade electric frame and include the base and set up battery frame on the base, the base deviates from one side of battery frame is equipped with two tie-beams, two the tie-beam respectively with two the longeron can be dismantled and be connected.
The chassis as described above, optionally, the outer peripheral side of the battery frame is provided with a plurality of reinforcing beams, and the reinforcing beams are vertically arranged on the base;
supporting legs are further arranged between the battery frame and the base and comprise a first supporting plate and a second supporting plate which are perpendicular to each other, wherein the first supporting plate is fixedly connected to the base, and the second supporting plate is fixedly connected to the reinforcing beam;
and a support beam is also arranged on the battery frame, and one end of the support beam is obliquely fixed with the reinforcing beam.
In another aspect, the present application provides an automobile, including a chassis and a body disposed on the chassis, wherein the chassis adopts the chassis as described above.
The chassis comprises a frame, a first front axle, a second front axle, a first rear axle, a second rear axle, a battery replacement frame, a power assembly, a fuel tank and a range extender, wherein the frame comprises two longitudinal beams arranged along a first direction and a plurality of cross beams arranged along a second direction, and two ends of the cross beams are respectively connected with the two longitudinal beams; along a first direction, the first front axle is arranged close to the first end of the frame; the second front axle is arranged close to the first end of the frame and is positioned on one side of the first front axle, which is far away from the first end of the frame; the first rear axle is arranged close to the second end of the frame; the second rear axle is arranged close to the second end of the frame and is positioned on one side of the first rear axle, which is far away from the second end of the frame; the battery replacing frame is arranged on the frame and is positioned between the first front axle and the second front axle in the first direction, and a plurality of power batteries are arranged in the battery replacing frame; the power assembly is connected with the output end of the power battery and arranged on one side, facing the second rear axle, of the battery replacement frame; the fuel tank is arranged on the first side of the frame along the second direction and is positioned between the second front axle and the second rear axle along the first direction; the range extender is arranged on the frame and positioned between the first front axle and the first end of the frame in the first direction, the fuel tank is connected with the range extender through an oil pipe, and the range extender is connected with the power battery through a high-voltage wire. Through the arrangement, fuel can be input into the range extender by the fuel tank, the range extender can burn the fuel to generate electric energy, and the electric energy generated by the range extender is supplemented into the power battery through the high-voltage wire, so that the driving range of the automobile is favorably improved. This application need not to change the structure of trading the electric frame, and then need not to change the dimensional parameter of other spare parts on the chassis, is favorable to realizing the platformization design between different vehicles, reduces design cost, improves production efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or related technologies of the present application, the drawings needed to be used in the description of the embodiments or related technologies are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a block diagram of a chassis according to an embodiment of the present application;
FIG. 2 is an enlarged view of a portion of a range extender provided in an embodiment of the present application;
fig. 3 is a schematic structural diagram of a battery swapping frame according to an embodiment of the present application.
Reference numerals:
100-a frame; 110-longitudinal beams;
210-a first front axle; 220-a second front axle; 230-a first rear axle; 240-second rear axle;
300-battery replacement frame; 301-a base; 302-a battery frame; 303-connecting the beams; 304-a stiffening beam; 305-supporting feet; 306-a support beam; 310-power battery control system;
400-a powertrain; 410-a motor cooling module;
500-a fuel tank;
600-a range extender;
700-small three electrical system fixtures;
800-cooling system compensation water tank;
900-post processor;
x-a first direction; y-second direction.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
In the technical scheme of the prior art, the motor is adopted on the chassis of the pure electric heavy truck dumper to replace the engine on the chassis of the traditional fossil fuel heavy truck dumper, and the structure of other parts of the corresponding chassis is also subjected to adaptive improvement aiming at the motor, so that the pure electric heavy truck dumper can run smoothly. However, by adopting the technical scheme, the problem that the driving range of the pure electric heavy truck dump truck is low exists, and particularly, the driving range is further reduced when the vehicle is blocked and the like.
If the related technology is not improved, the single charging generally cannot meet the requirement of daily operation, and electricity supplement or electricity replacement is needed in the operation process, and under the existing condition, the electricity replacement station has less resources and cannot meet the electricity replacement requirement.
If the scheme of adding the power battery is adopted to improve the endurance mileage of the high-purity electric heavy truck dumper, the weight of the whole dumper is increased, the loading capacity of goods is influenced, and the operation efficiency is further influenced; in addition, the overall structure of the existing battery frame is changed by adding the power battery, the structure of the chassis needs to be changed accordingly (for example, parameters such as the wheelbase, the turning radius of the chassis in a working area, the trafficability, the reliability and the corresponding matching container need to be changed), the platform design cannot be realized, different designs need to be performed for different vehicles, and the workload is overlarge.
In view of this, the present application is directed to provide a chassis, in which a first front axle, a second front axle, a first rear axle, a second rear axle, a battery replacement frame, a power assembly, a fuel tank, and a range extender are disposed on a frame, and the first front axle is disposed near a first end of the frame along a first direction; the second front axle is arranged close to the first end of the frame and is positioned on one side of the first front axle, which is far away from the first end of the frame; the first rear axle is arranged close to the second end of the frame; the second rear axle is arranged close to the second end of the frame and is positioned on one side of the first rear axle, which is far away from the second end of the frame; the battery replacing frame is arranged on the frame and is positioned between the first front axle and the second front axle in the first direction, and a plurality of power batteries are arranged in the battery replacing frame; the power assembly is connected with the output end of the power battery and arranged on one side, facing the second rear axle, of the battery replacement frame; the fuel tank is arranged on the first side of the frame along the second direction and is positioned between the second front axle and the second rear axle along the first direction; the range extender is arranged on the frame and positioned between the first front axle and the first end of the frame in the first direction, the fuel tank is connected with the range extender through an oil pipe, and the range extender is connected with the power battery through a high-voltage wire. Through the arrangement, fuel can be input into the range extender by the fuel tank, the range extender can burn the fuel to generate electric energy, and the electric energy generated by the range extender is supplemented into the power battery through the high-voltage wire, so that the driving range of the automobile is favorably improved. This application need not to change the structure of trading the electric frame, and then need not to change the dimensional parameter of other spare parts on the chassis, is favorable to realizing the platformization design between different vehicles, reduces design cost, improves production efficiency.
The following detailed description of the embodiments of the present application will be provided in conjunction with the accompanying drawings to enable those skilled in the art to more fully understand the contents of the present application.
FIG. 1 is a block diagram of a chassis according to an embodiment of the present application; FIG. 2 is an enlarged view of a portion of a range extender provided in an embodiment of the present application; fig. 3 is a schematic structural diagram of a battery swapping frame according to an embodiment of the present application.
Referring to fig. 1 to 3, the present embodiment provides a chassis, which can be applied to a heavy truck, and particularly to a pure electric heavy truck dump truck.
The chassis specifically includes:
the frame 100 comprises two longitudinal beams 110 arranged along a first direction X and a plurality of cross beams 120 arranged along a second direction Y, two ends of the plurality of cross beams 120 are respectively connected with the two longitudinal beams 110, and the longitudinal beams 110 and the cross beams 120 are integrally connected in a welding mode. The frame 100 provides support for mounting other components on the chassis.
A first front axle 210, the first front axle 210 being disposed adjacent to a first end of the frame 100 along a first direction X; the first front axle 210 includes a first front axle and two wheels connected to both ends of the first front axle, the first front axle is disposed along the second direction Y, and an outer side of the first front axle may be connected to the frame 100 through a drive axle or the like.
A second front axle 220, along the first direction X, the second front axle 220 is disposed near the first end of the frame 100 and is located at a side of the first front axle 210 away from the first end of the frame 100; the second front axle 220 includes a second front axle and two wheels connected to both ends of the second front axle, the second front axle is disposed along the second direction Y, and the outer side of the second front axle may be connected to the frame 100 through a drive axle or the like.
A first rear axle 230, the first rear axle 230 being disposed proximate to the second end of the frame 100 along the first direction X; the first rear axle 230 includes a first rear axle and two wheels connected to both ends of the first rear axle, the first rear axle is disposed along the second direction Y, and the outer side of the first rear axle may be connected to the frame 100 through a drive axle or the like.
A second rear axle 240, along the first direction X, the second rear axle 240 is disposed near the second end of the frame 100 and is located on a side of the first rear axle 230 away from the second end of the frame 100; the second rear axle 240 includes a second rear axle and two wheels connected to both ends of the second rear axle, the second rear axle is disposed along the second direction Y, and the outer side of the second rear axle may be connected to the frame 100 through a drive axle or the like.
The battery replacing frame 300 is disposed on the vehicle frame 100 and located between the first front axle 210 and the second front axle 220 in the first direction X, and in this embodiment, the battery replacing frame 300 is located between the cab and the cargo box and can be fixed on the cab. A plurality of power batteries are arranged in the battery replacing frame 300 and provide power sources for the forward movement of the automobile.
The power assembly 400 is connected with the output end of the power battery, the power assembly 400 is arranged on one side of the battery replacing frame 300 facing the second rear axle 240, and the power assembly 400 is connected to the first front axle 210 and the second front axle 220 or the first rear axle 230 and the second rear axle 240 through a transmission mechanism, so as to drive the automobile to move forwards.
A fuel tank 500 disposed on a first side of the frame 100 in the second direction Y and between the second front axle 220 and the second rear axle 240 in the first direction X; the fuel tank 500 is an auxiliary power source on the chassis and can be started when the power battery is insufficient in electric energy, so that the endurance mileage of the automobile is improved.
The range extender 600 is disposed on the frame 100 and located between the first front axle 210 and the first end of the frame 100 in the first direction X. The range extender 600 comprises an engine and a generator, the fuel tank 500 is connected with the engine of the range extender 600 through an oil pipe, the engine drives the generator to work to generate electric energy, the generator of the range extender 600 is connected with a power battery through a high-voltage wire, and therefore the generated electric energy is conveyed to the power battery to improve the endurance mileage of the automobile.
Through the arrangement, fuel can be input into the range extender 600 by the fuel tank 500, the range extender 600 can burn the fuel to generate electric energy, and the electric energy generated by the range extender 600 is supplemented into the power battery through the high-voltage wire, so that the driving range of the automobile can be improved.
Because the fuel tank 500 and the range extender 600 are adopted as supplementary energy sources, on the premise of improving the driving range of the automobile, the structure of the battery replacing frame does not need to be changed, and then the size parameters of other parts on the chassis do not need to be changed, so that the chassis can realize platform design among different vehicles, the design cost is reduced, and the production efficiency is improved.
Further, a range extender bracket is further arranged between the two longitudinal beams 110, the range extender 600 is fixed on the range extender bracket, and the range extender bracket can be installed on the frame 100 in a clamping connection mode and the like, so that the installation and the disassembly are convenient.
Referring to fig. 1, optionally, in the first direction X, a small three-electrical-system fixing device 700 is further disposed between the range extender 600 and the battery replacement frame 300 of the present embodiment. The small three-electrical-system fixing device 700 of the present embodiment is a truss structure, and the small three-electrical-system fixing device 700 is used for fixing a small three-electrical-system of an automobile. Little three electric system fixing device 700 is used for the integration including little three electric system accessories such as electric air conditioner, electric brake and electronic steering, adopts truss structure fixed make little three electric system's mounting height integrate simple and practical.
Further, in the first direction X, a cooling system compensation water tank 800 is further disposed between the small three-electrical-system fixing device 700 and the battery replacement frame 300, and the cooling system compensation water tank 800 is mounted on the rear suspension bracket of the cab. The cooling system compensation water tank 800 is arranged, so that the pipeline trend of the cooling system can be reasonably arranged, and the cooling requirements of various controllers such as a small three-electric system, a power battery control system and the like are met.
Furthermore, along the second direction Y, a power battery control system 310 and a motor cooling module 410 are further disposed on the second side of the frame 100, and the power battery control system 310 is in communication connection with the plurality of power batteries and is used for controlling the amount of power output by the power batteries; the motor cooling module 410 is used for cooling the powertrain 400.
Through the mode, the high-voltage wire and the low-voltage wire on the chassis can be respectively positioned on two sides of the chassis along the second direction Y, so that the high-voltage wire and the low-voltage wire can be prevented from generating electromagnetic interference with each other, and the safety of the chassis is improved.
Optionally, the chassis of this embodiment further includes an after-processor 900, where the after-processor 900 is disposed below the range extender 600, and in the first direction X, the after-processor 900 is located between the first front axle 210 and the first end of the frame 100; the post processor 900 is cylindrical in shape.
The post-processor 900 of the embodiment is an exhaust gas processor of a vehicle, and in a conventional vehicle type, the post-processor is a square-shaped post-processor and is generally arranged behind a cab and on the outer side of a frame, so that the post-processor occupies the arrangement space of high-voltage system accessories; this application has saved rear portion high-pressure system annex through above-mentioned setting and has arranged the space, and exhaust pipe length is short simultaneously, and is little to the heat evil influence of subassembly on every side.
In addition, in this embodiment, the power assembly 400 is further connected to a power take-off interface, and the power take-off interface is used for connecting an external device (for example, a lifting mechanism, etc.), so that kinetic energy is output to the external device, and the power take-off interface can meet the matching requirements of containers of different types of dump trucks.
Referring to fig. 1 and 3, in a possible embodiment, the battery replacing frame 300 of the present embodiment is detachably disposed on the vehicle frame 100, so as to facilitate installation and detachment.
Specifically, the battery replacing frame 300 includes a base 301 and a battery frame 302 disposed on the base 301, the battery frame 302 may be formed by welding a plurality of steel pipes, and the specific shape may be set as required, for example, the battery frame may be rectangular. The access opening of the power battery can be arranged on the side of the battery frame 302 away from the base 301, so that the power battery can be conveniently mounted and dismounted. One side of the base 301, which is far away from the battery frame 302, is provided with two connecting beams 303, and the two connecting beams 303 are detachably connected with the two longitudinal beams 110 respectively; for example, a plurality of through holes may be formed in the connecting beam 303, a plurality of through holes may be formed in corresponding portions of the longitudinal beam 110, and a fastening member such as a bolt may be inserted through the through holes to fixedly connect the connecting beam 303 and the longitudinal beam 110.
Further, a plurality of reinforcing beams 304 are provided on the outer periphery of the battery frame 302 of the present embodiment, the reinforcing beams 304 are vertically provided on the chassis 301, and the reinforcing beams 304 are connected to the outside of the battery frame 302, so that the overall strength of the battery frame 302 can be improved.
A supporting leg 305 is further arranged between the battery frame 302 and the base 301, and the supporting leg 305 comprises a first supporting plate and a second supporting plate which are perpendicular to each other, wherein the first supporting plate is fixedly connected to the base 301, and the second supporting plate is fixedly connected to the reinforcing beam 304; the support legs 305 improve the stability of the connection between the battery frame 302 and the base 301, and prevent the battery frame 302 from tilting.
The battery frame 302 is further provided with a support beam 306, one end of the support beam 306 is fixed to the reinforcing beam 304 in an inclined manner, and the other end of the support beam 306 can be connected and fixed to other structures, so that the stability of the battery frame 302 is further improved.
The embodiment also provides an automobile which comprises a chassis and an automobile body arranged on the chassis, wherein the chassis adopts the chassis.
Specifically, the vehicle of the embodiment may be a heavy truck, in particular, a pure electric heavy truck dump truck. The automobile of the embodiment adopts the chassis, so that fuel can be input into the range extender 600 by using the fuel tank 500, the range extender 600 can burn the fuel to generate electric energy, and the electric energy generated by the range extender 600 is supplemented into the power battery through a high-voltage wire, thereby being beneficial to improving the driving range of the automobile.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that, in the description of the present application, the terms "first" and "second" are used merely for convenience of describing different components, and are not to be construed as indicating or implying a sequential relationship, relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature.
The embodiments or implementation manners in the present application are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments can be referred to each other.
In the description of the present application, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this application, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A chassis, comprising:
the frame comprises two longitudinal beams arranged along a first direction and a plurality of cross beams arranged along a second direction, and two ends of the plurality of cross beams are respectively connected with the two longitudinal beams;
the first front axle is arranged close to the first end of the frame along the first direction;
the second front axle is arranged close to the first end of the frame and is positioned on one side, away from the first end of the frame, of the first front axle along the first direction;
a first rear axle disposed adjacent a second end of the frame along the first direction;
the second rear axle is arranged close to the second end of the frame and is positioned on one side of the first rear axle, which is far away from the second end of the frame, along the first direction;
the battery replacing frame is arranged on the frame and is positioned between the first front axle and the second front axle in the first direction, and a plurality of power batteries are arranged in the battery replacing frame;
the power assembly is connected with the output end of the power battery and arranged on one side, facing the second rear axle, of the battery replacement frame;
the fuel tank is arranged on the first side of the frame along the second direction and is positioned between the second front axle and the second rear axle in the first direction;
the range extender is arranged on the frame and located between the first front axle and the first end of the frame in the first direction, the fuel tank is connected with the range extender through an oil pipe, and the range extender is connected with the power battery through a high-voltage wire.
2. The chassis of claim 1, wherein a range extender bracket is further arranged between the two longitudinal beams, and the range extender is fixed on the range extender bracket.
3. The chassis of claim 1, wherein a small three-electrical-system fixing device is further arranged between the range extender and the battery replacing frame in the first direction.
4. The chassis of claim 3, wherein a cooling system compensation water tank is further arranged between the small three-electrical-system fixing device and the battery replacing frame in the first direction, and the cooling system compensation water tank is mounted on a rear suspension bracket of a cab.
5. The chassis of claim 1, wherein along the second direction, the second side of the frame is further provided with a power battery control system and a motor cooling module, the power battery control system is in communication with the plurality of power batteries, and the motor cooling module is used for cooling the power assembly.
6. The chassis of claim 1, further comprising an aftertreatment device disposed below the range extender and located between the first front axle and the first end of the frame in the first direction;
the post-processor is cylindrical in shape.
7. The chassis of claim 1, wherein a power take-off interface is further connected to the power assembly, and the power take-off interface is used for connecting external equipment.
8. The chassis of claim 1, wherein the battery replacement frame is detachably arranged on the frame;
trade electric frame and include the base and set up battery frame on the base, the base deviates from one side of battery frame is equipped with two tie-beams, two the tie-beam respectively with two the longeron can be dismantled and be connected.
9. The chassis according to claim 8, wherein a plurality of reinforcing beams are provided on an outer peripheral side of the battery frame, the reinforcing beams being vertically provided on the base;
supporting legs are further arranged between the battery frame and the base and comprise a first supporting plate and a second supporting plate which are perpendicular to each other, wherein the first supporting plate is fixedly connected to the base, and the second supporting plate is fixedly connected to the reinforcing beam;
and a support beam is also arranged on the battery frame, and one end of the support beam is obliquely fixed with the reinforcing beam.
10. An automobile, characterized by comprising a chassis and a body arranged on the chassis, wherein the chassis adopts the chassis as claimed in any one of claims 1 to 9.
CN202220620986.2U 2022-03-21 2022-03-21 Chassis and car Active CN216886903U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220620986.2U CN216886903U (en) 2022-03-21 2022-03-21 Chassis and car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220620986.2U CN216886903U (en) 2022-03-21 2022-03-21 Chassis and car

Publications (1)

Publication Number Publication Date
CN216886903U true CN216886903U (en) 2022-07-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220620986.2U Active CN216886903U (en) 2022-03-21 2022-03-21 Chassis and car

Country Status (1)

Country Link
CN (1) CN216886903U (en)

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