Modularized frame arrangement structure of new energy light truck

Abstract

The utility model relates to a modularized frame arrangement structure of a new energy light truck. The modularized frame arrangement structure comprises a frame, a power battery, an integrated electric drive axle, a brake pipeline, a high-voltage cable and a low-voltage wire harness, the frame is of a high-strength steel variable cross-section longitudinal beam straight-through structure, the power battery is arranged in the middle of the frame, the integrated electric drive axle is arranged on the rear portion of the frame, the high-voltage cable and the brake pipeline are arranged on the inner side of the ventral face of a left longitudinal beam of the frame in an up-down staggered mode, and the low-voltage wire harness is arranged on the inner side of the ventral face of a right longitudinal beam of the frame. The device is high in space utilization rate, compact in structure, high in safety, light in weight, low in cost, high in retrofit and convenient to install.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile technical field especially relates to a new energy light truck modularization frame arrangement structure. BACKGROUND

[0002] With the increasingly deepening of energy supply and demand contradiction, the increasingly serious environmental pollution problem, promoting the development and utilization of new energy has become the urgent demand of current development, and the commercial vehicle industry is also accelerating the electrification. The new energy commercial vehicle is currently based on the traditional chassis arrangement basis of fuel vehicle to improve optimization scheme arrangement, the whole vehicle arrangement scheme, such as the arrangement mode and arrangement position of main parts such as power module, power battery, has a greater influence on the lightweight design, platform design, assembly convenience, safety of the whole vehicle. The existing new energy commercial vehicle arrangement scheme is unreasonable, resulting in poor whole vehicle control stability, braking performance, battery safety, and the arrangement of electric components such as high-voltage power distribution and electric control system, cooling system unit, high-voltage accessories, high-voltage cable system is scattered, the process is messy, and the assembly is inconvenient. SUMMARY

[0003] The utility model aims at the deficiency of prior art and provides a new energy light truck modularization frame arrangement structure.

[0004] The utility model is adopted as follows technical scheme to realize:

[0005] A new energy light truck modularization frame arrangement structure, including frame, power battery, integrated electric drive axle, brake pipeline, high-voltage cable and low-voltage wire harness, the frame adopts high-strength steel variable cross-section longitudinal beam straight-through structure, the power battery is set up in the middle part of the frame, the integrated electric drive axle is set up in the rear part of the frame, the high-voltage cable and the brake pipeline are set up in the left longitudinal beam inner side of the frame in the upper and lower staggered positions, and the low-voltage wire harness is set up in the right longitudinal beam inner side of the frame.

[0006] Further, the power battery includes a frame and a battery pack, the frame is fixed to the left and right longitudinal beam inner sides of the frame by a connecting plate and bolts, and the battery pack is arranged in the middle part of the left and right longitudinal beams of the frame.

[0007] Further, it further includes an air conditioner compressor, a cooling system unit, an integrated controller and a storage battery, the air conditioner compressor, the cooling system unit, the integrated controller and the storage battery are arranged in the front part of the frame and below the cab.

[0008] Further, the front part of the frame is provided with an integrated controller, and the integrated controller and the storage battery are arranged on the front part of the frame by an integrated controller support.

[0009] Further, the air cylinder and the electric air compressor are arranged outside the left longitudinal beam of the middle part of the frame.

[0010] Further, the integrated ABS electromagnetic valve, the integrated double ABS electromagnetic valve and the charging socket are arranged.

[0011] Compared with the prior art, the new energy light truck modular frame arrangement structure has the following beneficial technical effects:

[0012] The new energy light truck modular frame arrangement structure has the advantages of high space utilization, compact structure, high safety, light weight, low cost, strong refitting performance and convenient installation. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further described in connection with the drawings:

[0014] Figure 1 It is the overall structure schematic of the utility model Figure 1 ;

[0015] Figure 2 It is the overall structure schematic of the utility model Figure 2 ;

[0016] Figure 3 It is the low-voltage wire harness arrangement structure schematic of the utility model;

[0017] Figure 4 It is the battery and integrated controller arrangement structure schematic of the utility model.

[0018] Mark explanation:

[0019] 1, air conditioning compressor;2, cooling system unit;3, battery;4, integrated controller;5, power battery;6, air cylinder;7, electric air compressor;8, integrated electric drive bridge;9, integrated double ABS electromagnetic valve;10, brake pipe;11, high-voltage cable;12, charging socket;13, integrated ABS electromagnetic valve;14, low-voltage wire harness;15, integrated controller support. DETAILED DESCRIPTION

[0020] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be described in detail below with reference to the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict. In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "arrange", "mount", and "connect" should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0021] As shown in Figures 1-4 A new energy light truck modular frame arrangement structure, comprising a frame, a power battery 5, an integrated electric drive axle 8, a brake pipe 10, a high-voltage cable 11 and a low-voltage wire harness 14.

[0022] As shown in Figures 1-3 The frame adopts a high-strength steel variable cross-section longitudinal beam straight-through structure; preferably, a 135-180*4.5mm variable cross-section longitudinal beam straight-through frame platform is adopted, which can reduce the overall height of the cab, can meet the vehicle arrangement of various technical routes of the new energy light truck, the frame hole position standardizes the hole size and distribution, and provides support for the standardized design of the installation support of the electric components connected with the frame, the middle cross beam is connected to the upper wing surface of the longitudinal beam, the power battery 5 arrangement space is optimized, the 100kWh single PACK (combined battery) power battery 5 middle placement scheme can be accommodated, the power battery ground clearance is improved, the empty load ground clearance is >400mm, and the vehicle passability is improved.

[0023] As shown in Figure 1 The power battery 5 is arranged in the middle of the frame; preferably, the power battery 5 comprises a frame and a battery pack; the frame is fixed to the outer side of the left and right longitudinal beam webs of the frame through a connecting plate and bolts, and the battery pack is arranged in the middle of the left and right longitudinal beams of the frame. The overall ground clearance is increased, so that the battery collision safety and the risk of damage to the bottom in a bad road state are effectively reduced.

[0024] As shown in Figure 2 The integrated electric drive axle 8 is arranged at the rear of the frame; the integrated electric drive axle 8 is integrated with the rear axle, the integrated electric drive axle 8 cancels the middle-mounted gearbox, the overall occupied volume is greatly reduced to carry different capacity sizes of battery schemes, and the power chain transmission efficiency can be optimized, the vehicle energy consumption and reliability are improved, and the vehicle efficiency is improved.

[0025] As shown in Figures 2-3As shown, the high-voltage cable 11 and the brake pipeline 10 are arranged in the left longitudinal beam of the vehicle frame, and the low-voltage cable 14 is arranged in the right longitudinal beam of the vehicle frame, which can effectively avoid the risk of insulation failure caused by water accumulation in the cable, and the separate arrangement can effectively utilize the space inside the vehicle frame to avoid mutual interference.

[0026] As shown in Figure 1 , 4 , the air conditioner compressor 1, the cooling system unit 2, the integrated controller 4 and the battery 3 are arranged in the front part of the vehicle frame and below the cab; the modular centralized arrangement saves the arrangement space.

[0027] As shown in Figure 4 , the integrated controller 4 is arranged in the front part of the vehicle frame; the integrated controller 4 and the battery 3 are arranged on the front part of the vehicle frame through the integrated controller 4 support. The integrated controller 4 and the battery 3 are disassembled through the integrated controller support 15, and then assembled on the vehicle frame assembly, which optimizes the production process, improves the production efficiency, effectively utilizes the space below the cab, and is also beneficial to fault maintenance and part maintenance work.

[0028] As shown in Figure 1 , the air cylinder 6 and the electric air compressor 7 are arranged on the left longitudinal beam outside the middle part of the vehicle frame; the right longitudinal beam space in the middle part of the vehicle frame is not occupied by other elements, which can meet the user's customization modification demand.

[0029] As shown in Figure 2 , the integrated ABS solenoid valve 13, the integrated double ABS solenoid valve 9 and the charging socket 12 are further included; the integrated ABS solenoid valve 13 is arranged in the front part of the vehicle frame, the charging socket 12 is arranged on the right longitudinal beam of the front part of the vehicle frame, and the integrated double ABS solenoid valve 9 is arranged in the rear part of the vehicle frame; the overall number of parts is reduced, the weight is light, the assembly convenience is improved, and the energy consumption can be reduced by 3-5%.

[0030] For those skilled in the art, it is obvious that the present application is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the essential elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0031] The above-described above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A new energy light truck modular frame arrangement structure, characterized in that, The vehicle frame, power battery, integrated electric drive axle, brake pipeline, high-voltage cable and low-voltage wire harness; the vehicle frame adopts high-strength steel variable cross-section longitudinal beam straight-through structure, the power battery is arranged in the middle of the vehicle frame, the integrated electric drive axle is arranged at the rear of the vehicle frame, the high-voltage cable and the brake pipeline are arranged in the left longitudinal beam web inner side of the vehicle frame in up-down staggered mode, and the low-voltage wire harness is arranged in the right longitudinal beam web inner side of the vehicle frame.

2. The new energy light truck modular frame arrangement structure according to claim 1, wherein, The power battery comprises a frame and a battery pack; the frame is fixed to the left and right longitudinal beam web outer sides of the vehicle frame through a connecting plate and bolts, and the battery pack is arranged in the middle of the left and right longitudinal beams of the vehicle frame.

3. The new energy light truck modular frame arrangement structure according to claim 1, wherein, The air conditioner compressor, cooling system unit, integrated controller and storage battery are further included; the air conditioner compressor, cooling system unit, integrated controller and storage battery are arranged in the front of the vehicle frame and below the cab.

4. The new energy light truck modular frame arrangement of claim 3, wherein, The integrated controller is arranged on the front of the vehicle frame; the integrated controller and the storage battery are arranged on the front of the vehicle frame through an integrated controller support.

5. The new energy light truck modular frame arrangement structure according to claim 1, wherein, The air cylinder and electric air compressor are further included; the air cylinder and electric air compressor are arranged on the left longitudinal beam outer side of the middle of the vehicle frame.

6. The new energy light truck modular frame arrangement of claim 1, wherein, The integrated ABS solenoid valve, integrated double-ABS solenoid valve and charging socket are further included; the integrated ABS solenoid valve is arranged in the front of the vehicle frame, the charging socket is arranged on the right longitudinal beam of the front of the vehicle frame, and the integrated double-ABS solenoid valve is arranged at the rear of the vehicle frame.

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