CN218197895U

CN218197895U - Pure electric truck chassis

Info

Publication number: CN218197895U
Application number: CN202222508675.XU
Authority: CN
Inventors: 宋勇昭; 徐文礼
Original assignee: China National Heavy Duty Truck Group Jinan Power Co Ltd
Current assignee: China National Heavy Duty Truck Group Jinan Power Co Ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-03
Anticipated expiration: 2032-09-21

Abstract

The utility model provides a pure electric truck chassis, relates to truck technical field, has solved prior art pure electric truck chassis and has leaded to the problem that can't transport the large-and-medium-sized railway carriage or compartment body because the structural constraint, includes: the power assembly comprises a motor, a gearbox, a transmission shaft and a drive axle, the motor, the gearbox, the transmission shaft and the drive axle are arranged on the inner side of the frame, the output end of the motor is connected with the input end of the gearbox, the output end of the gearbox is connected with the drive axle through the transmission shaft, and battery mounting combined brackets are arranged on two sides of the frame; the upper part of the frame is arranged in an empty manner, so that the traditional arrangement mode and thought are optimized, secondary refitting of a refitting factory is avoided, the chassis is safer and more reliable, the arrangement of the whole vehicle is simplified, and the cost of the whole vehicle is reduced; the universal design and the integrated design are adopted, the chassis is more compact in arrangement, the space for arranging the upper cargo tank is increased, and the bearing performance of the whole vehicle is improved.

Description

Pure electric truck chassis

Technical Field

The utility model relates to a cargo truck technical field, concretely relates to electricelectric moves cargo truck chassis.

Background

At present, products of new energy trucks on the market are mainly focused on light trucks and increasingly widely applied to logistics distribution in cities, but short-distance use scenes with larger cargo volume cannot be met, such as bulk cargo transfer between express delivery stations and short-distance transportation of heavy cargos in factories, a pure electric medium-sized truck needs to be used to meet use requirements, and meanwhile, power batteries of electric sanitation medium truck products on the market are mostly arranged in back and do not meet the requirement for carriage length.

SUMMERY OF THE UTILITY MODEL

To the pure electric truck chassis of prior art because the structural constraint leads to the problem that can't transport the big-and-middle-sized railway carriage or compartment body, the utility model provides a pure electric truck chassis increases design commonality, the facial make-up on chassis and arranges portability and whole car bearing capacity.

The utility model provides a pure electric truck chassis, include: the power assembly comprises a motor, a gearbox, a transmission shaft and a drive axle, the motor, the gearbox, the transmission shaft and the drive axle are arranged on the inner side of the frame, the output end of the motor is connected with the input end of the gearbox, the output end of the gearbox is connected with the drive axle through the transmission shaft, the conventional traveling requirements of the vehicle are met, battery mounting combined supports are arranged on two sides of the frame, an air dryer, an electric air compressor and a compact air processing unit are arranged on the air supports, the air supports are arranged on the front side of the frame, the air dryer, the electric air compressor and the compact air processing unit are arranged on the same support, the arrangement is compact, the integrated design is achieved, the assembly process can be reduced, the product qualification rate is improved, and the cost of the whole vehicle is reduced; the power assembly is arranged on the inner side of the frame, and the upper part of the frame is emptied, so that the chassis is safer and more reliable while the cost for arranging the upper loading compartment in an upper loading factory is saved.

Furthermore, high-low voltage electronic components are fixed in the front of the frame through a combined support, the combined support is located at the bottom of the cab, and the combined support is stable, reliable, compact in arrangement and good in dustproof and waterproof performance.

Furthermore, the power battery is fixed on two sides of the frame through the battery mounting combined bracket.

Further, a power battery cooling air conditioner is arranged on one side of the power battery.

Further, the opposite side of air support is provided with the low pressure battery case, low pressure battery case sets up in the frame outside.

Furthermore, power battery includes the multiunit, and multiunit power battery sets up respectively in battery installation sectional shelf-unit, conveniently increases and decreases power battery quantity.

The beneficial effects of the utility model reside in that: the upper part of the frame is arranged in an empty manner, so that the traditional arrangement mode and thought are optimized, secondary refitting of a refitting factory is avoided, the chassis is safer and more reliable, the arrangement of the whole vehicle is simplified, and the cost of the whole vehicle is reduced; the universal design and the integrated design are adopted, the chassis is more compact in arrangement, the space for arranging the upper cargo tank is increased, and the bearing performance of the whole vehicle 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 used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the high-voltage and low-voltage electronic components mounted on the combined bracket.

FIG. 3 is a schematic diagram of the air dryer, electric air compressor, and compact air handling unit mounted on an air frame.

In the figure, the device comprises a motor 1, a motor 2, a gearbox 3, a transmission shaft 4, a drive axle 5, a frame 6, a battery installation combined support 7, an electric air compressor and a compact air processing unit 8, a high-low voltage electronic component combined support 9, an air dryer 10, a power battery cooling air conditioner 11 and a low-voltage storage battery box.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but 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 shall belong to the protection scope of the present invention.

As shown in fig. 1-3, a pure electric truck chassis includes: the power assembly comprises a motor 1, a gearbox 2, a transmission shaft 3 and a drive axle 4, the motor 1, the gearbox 2, the transmission shaft 3 and the drive axle 4 are arranged on the inner side of the frame 5, the output end of the motor 1 is connected with the input end of the gearbox 2, the output end of the gearbox 2 is connected with the drive axle 4 through the transmission shaft 3, the conventional traveling requirements of a vehicle are met, battery mounting combined supports 6 are arranged on two sides of the frame 5, an air dryer 9, an electric air compressor and a compact air processing unit 7 are arranged on an air support, the air support is arranged on the front side of the frame 5, a low-voltage storage battery box 11 is arranged on the opposite side of the air support, and the low-voltage storage battery box 11 is arranged on the outer side of the frame 5; the high-low voltage electronic component 8 is fixed at the front part of the frame 5 through a combined bracket which is positioned at the bottom of the cab, and the combined bracket is stable and reliable, compact in arrangement and good in dustproof and waterproof performance; the air dryer 9, the electric air compressor and the compact air processing unit 7 are arranged on the same support, and are compactly arranged and designed in an integrated manner, so that the assembly process can be reduced, the product percent of pass can be improved, and the cost of the whole vehicle can be reduced; the power assembly is arranged on the inner side of the frame 5, the upper part of the frame 5 is emptied, and the chassis is safer and more reliable while the cost of an upper loading factory for additionally changing an upper loading compartment is saved.

Power battery passes through battery installation sectional shelf-unit 6 to be fixed in the both sides of frame 5, and power battery includes the multiunit, and multiunit power battery sets up respectively in battery installation sectional shelf-unit 6, conveniently increases and decreases power battery quantity, and one side of power battery is provided with power battery cooling air conditioner 10.

The beneficial effects of the utility model reside in that: the upper part of the frame is arranged in an empty manner, so that the traditional arrangement mode and thought are optimized, secondary refitting of a refitting factory is avoided, the chassis is safer and more reliable, the arrangement of the whole vehicle is simplified, and the cost of the whole vehicle is reduced; the design is generalized, integrated, and the chassis is arranged compacter, has increased the space that the facial make-up case arranged, has increased the bearing capacity of whole car.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention.

Claims

1. A pure electric truck chassis, comprising: power assembly and frame, power assembly includes motor, gearbox, transmission shaft and transaxle, motor, gearbox, transmission shaft and transaxle set up the inboard at the frame, and the output of motor is connected with the input of gearbox, and the output of gearbox is connected with the transaxle through the transmission shaft, realizes the conventional walking requirement of vehicle, and the both sides of frame are provided with battery installation sectional shelf, and air dryer, electric air compressor machine and compact air processing unit set up on air support, air support sets up in the frame front side.

2. The chassis of the pure electric truck as claimed in claim 1, wherein the high-voltage and low-voltage electronic components are fixed to the front part of the frame through a combined bracket.

3. The chassis of the electric vehicle as claimed in claim 1, wherein the power battery is fixed on both sides of the frame by a battery mounting assembly bracket.

4. A pure electric truck chassis according to claim 3 in which a power battery cooling air conditioner is provided on one side of the power battery.

5. The electric wagon chassis of claim 3, wherein the power batteries comprise a plurality of groups, and the plurality of groups of power batteries are respectively arranged in the battery mounting combination bracket.

6. A purely electric truck chassis according to claim 1, characterised in that opposite sides of the air bracket are provided with low-voltage battery compartments arranged outside the frame.