Electric automobile

Abstract

The utility model discloses an electric automobile which comprises a chassis assembly, a cab assembly and a frame integration module assembly. The cab assembly and the frame integration module assembly are arranged on the chassis assembly, the chassis assembly can support the cab assembly and the frame integration module assembly, and the frame integration module assembly and the chassis assembly can be rapidly disassembled and assembled. The electric vehicle has the advantages that a brand-new electric vehicle arrangement scheme is provided, the power battery is placed between the front-end chassis mechanism and the rear-drive chassis mechanism, the middle space can be used for assembling the power battery to the maximum extent, and meanwhile the problem that the gravity center of the whole vehicle of a traditional back power battery vehicle is high is solved; through the frame integration module assembly arranged on the rear portion of the cab, the whole module can be disassembled and assembled, and repair and maintenance of the vehicle are facilitated; an integrated electric drive axle is adopted in a driving system, whole vehicle pipelines are reduced, and whole vehicle arrangement is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of automotive technology, and in particular to an electric vehicle. Background Technology

[0002] The country currently attaches great importance to environmental protection and promotes the sustainable development of the new energy heavy-duty vehicle industry. The main new energy technology route is pure electric technology.

[0003] Most pure electric tractor vehicles commonly seen in the market are based on traditional diesel vehicles, with the engine removed and replaced by a drive motor. The power battery is located at the rear of the cab, and the controllers are distributed on both sides of the frame. The main technical defects are: 1. Limited space at the rear of the cab, resulting in a smaller power battery capacity; 2. The center of gravity of the vehicle is relatively high; 3. The distributed controllers result in complex pipeline routing and are not convenient for protection and maintenance. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problems existing in the above or prior art, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide an electric vehicle that can accommodate a sufficient number of power batteries and integrate the controller into one unit, avoiding complex pipeline wiring and facilitating disassembly and maintenance, thus solving the problem of high center of gravity in traditional rear-mounted power battery models.

[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an electric vehicle, which includes a chassis assembly, a cab assembly, and a frame integrated module assembly; the chassis assembly is provided with the cab assembly and the frame integrated module assembly, the chassis assembly can support the cab assembly and the frame integrated module assembly, and the frame integrated module assembly can be quickly disassembled and assembled from the chassis assembly.

[0008] As a preferred embodiment of the electric vehicle of this utility model, the chassis assembly includes a front chassis mechanism, a rear-drive chassis mechanism, and a battery frame; the battery frame is connected between the front chassis mechanism and the rear-drive chassis mechanism, and the power battery can be stored in the battery frame.

[0009] As a preferred scheme of the electric vehicle, the front end chassis mechanism comprises a front suspension independent module and a cooling and heat dissipation device; the front end of the front suspension independent module is provided with the cooling and heat dissipation device, and the cooling and heat dissipation device can cool and dissipate heat for the motor.

[0010] As a preferred scheme of the electric vehicle, the front suspension independent module comprises a front wheel device, a front independent fork-shaped arm, a steering system rod, a sub-frame, a steering machine and an air conditioner compressor; the inner side of the front wheel device is connected with the front independent fork-shaped arm and the steering system rod, the upper portion of the front wheel device is connected with the sub-frame, the sub-frame is provided with the steering machine and the air conditioner compressor, and the sub-frame can support the steering machine and the air conditioner compressor.

[0011] As a preferred scheme of the electric vehicle, the front end chassis mechanism further comprises a water pump, a single-channel module assembly and a steering oil tank; the water pump is arranged on the left side of the front wheel device, the single-channel module assembly is arranged on the cross beam at the front end of the battery frame, and the steering oil tank is arranged on the right side of the front wheel device.

[0012] As a preferred scheme of the electric vehicle, the rear drive chassis mechanism comprises a rear wheel device, a driving mechanism, an air cylinder and a saddle; the driving mechanism is connected with the rear wheel device, the driving mechanism is provided with the air cylinder at the rear side, the upper portion of the rear wheel device is provided with the saddle, and the driving mechanism can drive the rear wheel device to rotate.

[0013] As a preferred scheme of the electric vehicle, the frame integrated module assembly comprises an integrated frame, an integrated module group and a decoration piece; the integrated frame is arranged above the chassis assembly, the integrated frame is provided with the integrated module group, and the decoration piece can decorate the integrated module group.

[0014] As a preferred scheme of the electric vehicle, the integrated module group comprises an expansion kettle arranged at the upper end of the integrated frame, a battery cooling unit arranged at the lower end of the expansion kettle, a multi-in-one controller arranged between the battery cooling units, a pump air inlet air filter arranged below the multi-in-one controller, a tire valve and a drying tank arranged on one side of the pump air inlet air filter, and a charging port arranged on the integrated frame.

[0015] As a preferred scheme of the electric vehicle, the cab assembly comprises a cab assembly and a fairing; the cab assembly is arranged above the chassis assembly, and the cab assembly is provided with the fairing.

[0016] As a preferred scheme of the electric vehicle, the front end chassis mechanism and the rear drive chassis mechanism are both provided with a mudguard.

[0017] The utility model discloses an advantageous effect: the utility model discloses through the power battery is placed between front end chassis mechanism and rear drive chassis mechanism, the space of middle part can be maximized for power battery assembly use, through the frame integrated module assembly of the rear part of driver's cabin arrangement, can realize the dismounting of whole module, is favorable to the maintenance and maintenance of vehicle, through the integrated electric drive axle of drive system adoption, reduces whole vehicle pipeline, is favorable to whole vehicle arrangement. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing of the utility model make a simple introduction, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings. Wherein:

[0019] Fig. 1 It is the side view of electric automobile.

[0020] Fig. 2 It is chassis assembly schematic view of electric automobile.

[0021] Fig. 3 It is the rear view of electric automobile with trim.

[0022] Fig. 4 It is the rear view of electric automobile with hidden trim.

[0023] Fig. 5 It is integrated frame schematic view of electric automobile.

[0024] Fig. 6 It is front suspension independent module schematic view of electric automobile. DETAILED DESCRIPTION

[0025] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the following will be to the specific implementation of the utility model of the embodiment of the utility model detailed description.

[0026] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from this description, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore, the utility model is not limited by the specific embodiments disclosed below.

[0027] Secondly, the "one embodiment" or "embodiment" referred to here means that the specific features, structures or characteristics can be included in at least one implementation of the utility model. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an embodiment that is separate or selectively excluded from other embodiments.

[0028] Embodiment 1

[0029] With reference to Figs. 1-4 , the first embodiment of the utility model provides an electric automobile, it includes chassis assembly 1, cab assembly 2 and frame integrated module assembly 3, cab assembly 2 and frame integrated module assembly 3 are provided on chassis assembly 1, chassis assembly 1 can support cab assembly 2 and frame integrated module assembly 3, frame integrated module assembly 3 can be quickly disassembled with chassis assembly 1.

[0030] Preferably, cab assembly 2 and frame integrated module assembly 3 can be supported by chassis assembly 1, by setting frame integrated module assembly 3, the overall disassembly of module can be realized, maintenance is facilitated, and complex wiring is avoided.

[0031] Embodiment 2

[0032] With reference to Figs. 1-5 , the second embodiment of the utility model, in the previous embodiment, the electric automobile includes chassis assembly 1, cab assembly 2 and frame integrated module assembly 3, cab assembly 2 and frame integrated module assembly 3 are provided on chassis assembly 1, chassis assembly 1 can support cab assembly 2 and frame integrated module assembly 3, frame integrated module assembly 3 can be quickly disassembled with chassis assembly 1.

[0033] Preferably, cab assembly 2 and frame integrated module assembly 3 can be supported by chassis assembly 1, by setting frame integrated module assembly 3, the overall disassembly of module can be realized, maintenance is facilitated, and complex wiring is avoided.

[0034] Further, chassis assembly 1 includes front end chassis mechanism 11, rear drive chassis mechanism 12 and battery frame 13, battery frame 13 is connected between front end chassis mechanism 11 and rear drive chassis mechanism 12, and power battery can be stored in battery frame 13.

[0035] Preferably, by setting battery frame 13 between front end chassis mechanism 11 and rear drive chassis mechanism 12, there is enough space for placing power battery, the space arrangement at the rear of cab is limited, the power battery capacity is small, and the problem of high vehicle gravity center of traditional rear power battery vehicle model is solved.

[0036] Further, front end chassis mechanism 11 includes front suspension independent module 111 and cooling and heat dissipation device 112, cooling and heat dissipation device 112 is arranged at the front end of front suspension independent module 111, and the motor can be cooled and heat-dissipated by cooling and heat dissipation device 112.

[0037] Further, the front suspension independent module 111 comprises a front wheel device 1111, a front independent wishbone 1112, a steering system rod 1113, a subframe 1114, a steering machine 1115, and an air conditioner compressor 1116; the inner side of the front wheel device 1111 is connected with the front independent wishbone 1112 and the steering system rod 1113, the upper side of the front wheel device 1111 is connected with the subframe 1114, the subframe 1114 is provided with the steering machine 1115 and the air conditioner compressor 1116, and the subframe 1114 can support the steering machine 1115 and the air conditioner compressor 1116.

[0038] Preferably, the front suspension independent module 111 can realize the steering of the vehicle.

[0039] Further, the front end chassis mechanism 11 further comprises a water pump 113, a single-channel module assembly 114, and a steering oil tank 115; the water pump 113 is arranged on the left side of the front wheel device 1111, the single-channel module assembly 114 is arranged on the cross beam at the front end of the battery frame 13, and the steering oil tank 115 is arranged on the right side of the front wheel device 1111.

[0040] Further, the rear drive chassis mechanism 12 comprises a rear wheel device 121, a driving mechanism 122, an air cylinder 123, and a saddle 124; the rear wheel device 121 is connected with the driving mechanism 122, the driving mechanism 122 is provided with the air cylinder 123 at the rear side, the rear wheel device 121 is provided with the saddle 124 at the upper side, and the driving mechanism 122 can drive the rear wheel device 121 to rotate, thereby driving the whole vehicle to move.

[0041] Preferably, the driving mechanism 122 is an integrated electric drive axle, and the motor controller and the driving motor are arranged on the electric drive axle, which can provide power for the whole vehicle.

[0042] Further, the frame integrated module assembly 3 comprises an integrated frame 31, an integrated module group 32, and a decoration piece 33; the integrated frame 31 is arranged above the chassis assembly 1, the integrated frame 31 is provided with the integrated module group 32, and the decoration piece 33 can decorate the integrated module group 32.

[0043] Further, the integrated module group 32 comprises an expansion water kettle 321 arranged at the upper end of the integrated frame 31, a battery cooling machine group 322 arranged at the lower end of the expansion water kettle 321, a multi-in-one controller 323 arranged between the battery cooling machine group 322, a pump air inlet air filter 324 arranged below the multi-in-one controller 323, a pump air inlet air filter 324 in communication with a pump 325, a trailer valve 326 and a drying tank 327 arranged on one side of the pump air inlet air filter 324, and a charging port 328 arranged on the integrated frame 31.

[0044] Preferably, the battery cooling machine group 322 can cool the motor.

[0045] Further, the cab assembly 2 comprises a cab assembly 21 and a fairing 22, the cab assembly 21 is arranged above the chassis assembly 1, and the fairing 22 is arranged on the cab assembly 21.

[0046] Further, the front chassis mechanism 11 and the rear drive chassis mechanism 12 are both provided with a fender 15.

[0047] In summary, the utility model provides a brand new electric vehicle arrangement scheme, through placing the power battery between the front chassis mechanism 11 and the rear drive chassis mechanism 12, the space in the middle part can be maximized for power battery assembly, and the problem of high vehicle gravity center of traditional back power battery vehicle model is avoided, through the frame integrated module assembly 3 arranged at the rear of the cab, the overall module can be disassembled, which is beneficial to vehicle maintenance and maintenance, through the integrated electric drive axle of the drive system, the whole vehicle pipeline is reduced, and the whole vehicle arrangement is beneficial.

[0048] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various exemplary embodiments are merely illustrative. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) using the principles and concepts taught herein. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise changed, and the nature or number of discrete elements or positions can be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present utility. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the scope of the present utility. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility. Accordingly, the present utility is not limited to the particular embodiments described but extends to various modifications that still fall within the scope of the appended claims.

[0049] Furthermore, in the interest of providing a concise description of exemplary embodiments, not all features of an actual implementation can be described (i.e., those unrelated to the best mode of practicing the present utility, or those unrelated to enabling the present utility).

[0050] It is to be understood that the detailed description and specific examples described above are intended for purposes of illustration only and are not intended to limit the scope of the technology as claimed. Those of ordinary skill in the art, and the operators of those systems, will recognize that many modifications can be made to the technology described above while achieving the same results without departing from the spirit and scope of the claimed technology. Accordingly, the legal scope of claims described above will not be limited to the particular examples disclosed but will include any alternatives or modifications that are within the spirit and scope of the claimed technology.

[0051] It should be noted that the above examples are only used to illustrate the technical solutions of the present application, and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the present application. It should be included in the scope of the claims of the present application.

Claims

1. An electric vehicle, characterized by: Including chassis assembly (1), cab assembly (2), and frame integrated module assembly (3);The chassis assembly (1) is provided with cab assembly (2) and frame integrated module assembly (3), and the chassis assembly (1) can support cab assembly (2) and frame integrated module assembly (3), and the frame integrated module assembly (3) can be quickly disassembled with chassis assembly (1); The chassis assembly (1) includes front end chassis mechanism (11), rear drive chassis mechanism (12) and battery frame (13);The front end chassis mechanism (11) and the rear drive chassis mechanism (12) are connected with the battery frame (13), and the battery frame (13) can store power battery; The front end chassis mechanism (11) includes front suspension independent module (111) and cooling and heat dissipation device (112);The front end of the front suspension independent module (111) is provided with the cooling and heat dissipation device (112), and the cooling and heat dissipation device (112) can cool and heat the motor; The front suspension independent module (111) includes front wheel device (1111), front independent fork arm (1112), steering system rod (1113), auxiliary frame (1114), steering machine (1115) and air conditioner compressor (1116);The inner side of the front wheel device (1111) is connected with the front independent fork arm (1112) and the steering system rod (1113), the upper side of the front wheel device (1111) is connected with the auxiliary frame (1114), the auxiliary frame (1114) is provided with the steering machine (1115) and the air conditioner compressor (1116), and the auxiliary frame (1114) can support the steering machine (1115) and the air conditioner compressor (1116).

2. The electric vehicle of claim 1, wherein: The front end chassis mechanism (11) further includes water pump (113), single channel module assembly (114) and steering oil tank (115);The water pump (113) is arranged on the left side of the front wheel device (1111), the single channel module assembly (114) is arranged on the cross beam at the front end of the battery frame (13), and the steering oil tank (115) is arranged on the right side of the front wheel device (1111).

3. The electric vehicle of claim 1, wherein: The rear drive chassis mechanism (12) includes rear wheel device (121), drive mechanism (122), air cylinder (123) and saddle (124);The drive mechanism (122) is connected with the rear wheel device (121), the drive mechanism (122) is provided with the air cylinder (123) behind, the saddle (124) is arranged on the upper side of the rear wheel device (121), and the drive mechanism (122) can drive the rear wheel device (121) to rotate.

4. The electric vehicle of claim 1, wherein: The frame integrated module assembly (3) includes integrated frame (31), integrated module group (32) and decoration (33);The integrated frame (31) is arranged above the chassis assembly (1), the integrated frame (31) is provided with the integrated module group (32), and the decoration (33) can decorate the integrated module group (32).

5. The electric vehicle of claim 4, wherein: The integrated module group (32) comprises an expansion water kettle (321) arranged at the upper end of the integrated frame (31), a battery cooling unit (322) arranged at the lower end of the expansion water kettle (321), a multi-in-one controller (323) arranged between the battery cooling units (322), an air filter (324) arranged below the multi-in-one controller (323), a gas pump (325) in communication with the air filter (324), a trailer valve (326) and a drying tank (327) respectively arranged at one side of the air filter (324), and a charging port (328) arranged on the integrated frame (31).

6. The electric vehicle of claim 1, wherein: The cab assembly (2) comprises a cab assembly (21) and a fairing (22); the cab assembly (21) is arranged above the chassis assembly (1), and the fairing (22) is arranged on the cab assembly (21).

7. The electric vehicle of claim 1, wherein: The front chassis mechanism (11) and the rear drive chassis mechanism (12) are both provided with fenders (15).

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