CN220391345U - Engineering machinery electric chassis and engineering machinery - Google Patents
Engineering machinery electric chassis and engineering machinery Download PDFInfo
- Publication number
- CN220391345U CN220391345U CN202322027686.0U CN202322027686U CN220391345U CN 220391345 U CN220391345 U CN 220391345U CN 202322027686 U CN202322027686 U CN 202322027686U CN 220391345 U CN220391345 U CN 220391345U
- Authority
- CN
- China
- Prior art keywords
- engineering machinery
- wheel mechanism
- frame
- electric
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 76
- 238000010276 construction Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000005520 electrodynamics Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 101100494448 Caenorhabditis elegans cab-1 gene Proteins 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides an engineering machinery electric chassis and engineering machinery, and relates to the technical field of engineering machinery. The engineering machinery electric chassis comprises a front frame and a rear frame, wherein the front frame is provided with a front wheel mechanism, a battery mechanism, an electric control system and a hydraulic system, the battery mechanism is used for providing power for the front wheel mechanism, and the electric control system is used for controlling the front wheel mechanism and the hydraulic system; the rear frame is horizontally hinged on the front frame through a hinged steering mechanism, steering oil cylinders are arranged on two sides of the hinged steering mechanism, a hydraulic system is used for providing hydraulic power for the steering oil cylinders, a rear wheel mechanism is arranged on the rear frame, a battery mechanism is further used for providing power for the rear wheel mechanism, and an electric control system is further used for controlling the rear wheel mechanism. The engineering machinery electric chassis realizes engineering machinery electrodynamic performance, reduces exhaust emission pollution, and has the advantages of low noise, small heating, high efficiency, simple structure, convenient maintenance, low use cost, easy control and the like.
Description
Technical Field
The utility model relates to the field of engineering machinery, in particular to an electric chassis of engineering machinery and the engineering machinery.
Background
At present, most of engineering machinery is a diesel engine power system, and has the defects of serious exhaust emission pollution, high noise, high fuel cost, high heat generation, complex system, on-time maintenance, high failure rate and the like, and particularly has the defects of insufficient oxygen inlet of engines or insufficient combustion, more serious exhaust emission pollution, increased failure rate and low service life in underground mines, plateau areas and other environments with poor ventilation or air rarefaction. In addition, the fuel power chassis is troublesome to control, and the automatic driving function is difficult to realize.
In recent years, new energy electric automobiles develop rapidly, and engineering machinery is also trended, and the electric automobile has the advantages of no exhaust emission pollution, low noise, low heat generation, high efficiency, simple structure, convenient maintenance, low use cost, easy control and the like during operation. Therefore, the utility model provides an electric chassis of engineering machinery and the engineering machinery.
Disclosure of Invention
Aiming at the problems in the prior art, the application provides an engineering machinery electric chassis and engineering machinery, which can realize engineering machinery electrodynamic and reduce tail gas emission pollution.
An aspect of the present utility model provides an engineering machinery electric chassis including:
the front frame is provided with a front wheel mechanism, a battery mechanism, an electric control system and a hydraulic system, wherein the battery mechanism is used for providing power for the front wheel mechanism, and the electric control system is used for controlling the front wheel mechanism and the hydraulic system; and
the rear frame is horizontally hinged to the front frame through a hinged steering mechanism, steering oil cylinders are mounted on two sides of the hinged steering mechanism, the hydraulic system is used for providing hydraulic power for the steering oil cylinders, a rear wheel mechanism is mounted on the rear frame, the battery mechanism is further used for providing power for the rear wheel mechanism, and the electric control system is further used for controlling the rear wheel mechanism.
As a further improvement of the above technical scheme:
the engineering machinery electric chassis comprises a front chassis body, wherein the front chassis body is arranged on a front chassis frame, the front chassis body is connected with a front chassis body through a front plate spring assembly, the front chassis body is connected with a front chassis frame through a front plate spring assembly, the front chassis body is connected with a front wheel through a front plate spring assembly, the front wheel assembly is connected with a front chassis frame through a front plate spring assembly, the front plate spring assembly is connected with a front wheel through a front plate spring assembly, the front wheel assembly is connected with a front chassis frame, the front wheel assembly is connected with a front driving motor through a front plate spring assembly, the front plate spring assembly is connected with a front chassis body, the front chassis body is used for providing power for the front driving motor, the electric control system is used for controlling the front driving motor, the front chassis body, and the hydraulic system is used for providing braking power for the front chassis.
The engineering machinery electric chassis comprises a front chassis body, a rear chassis frame, a rear wheel mechanism, an electric control system and an electric control system.
The engineering mechanical electric chassis further comprises a cab, and the cab is arranged on one side, away from the rear frame, of the front frame.
The engineering machinery electric chassis is characterized in that the rear frame is provided with a plurality of support leg oil cylinders, and the hydraulic system is used for providing hydraulic power for the support leg oil cylinders.
Another aspect of the present utility model provides a construction machine having the construction machine electric chassis described above.
The above-described features may be combined in various suitable ways or replaced by equivalent features as long as the object of the present utility model can be achieved.
Compared with the prior art, the engineering machinery electric chassis and the engineering machinery provided by the utility model have the following beneficial effects: the battery mechanism is used for respectively providing power for the front wheel mechanism and the rear wheel mechanism, the electric control system is used for controlling the front wheel mechanism, the rear wheel mechanism and the hydraulic system, the hydraulic system is used for providing hydraulic power for the steering cylinder, when the electric chassis of the engineering machine walks, the electric control system controls the front wheel mechanism and the rear wheel mechanism to move, and when the electric chassis of the engineering machine turns, the electric control system controls the hydraulic system to provide hydraulic power for the steering cylinder, so that the electric chassis of the engineering machine turns. The engineering machinery electric chassis provides power for the front wheel mechanism and the rear wheel mechanism by using the battery mechanism, and compared with the existing engineering machinery diesel engine, the engineering machinery electric chassis realizes engineering machinery electrodynamic performance, reduces tail gas emission pollution, and has the advantages of low noise, small heating, high efficiency, simple structure, convenient maintenance, low use cost, easy control and the like.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:
fig. 1 shows a front view of an electric chassis of an engineering machine provided by an embodiment of the present utility model;
fig. 2 shows a top view of an electric chassis of an engineering machine provided by an embodiment of the utility model.
In the drawings, like parts are designated with like reference numerals. The figures are not to scale.
Reference numerals:
1. the steering system comprises a cab, 2, an electric control system, 3, a charging port, 4, a front axle, 5, a battery mechanism, 6, front wheels, 7, a front leaf spring assembly, 8, a front driving motor, 9, a hydraulic system, 10, a front frame, 11, a steering cylinder, 12, a hinged steering mechanism, 13, a rear frame, 14, a rear driving motor, 15, a rear axle, 16, rear wheels, 17, a rear leaf spring assembly, 18 and a landing leg cylinder.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The utility model will be further described with reference to the accompanying drawings.
The embodiment of the utility model provides an engineering machinery electric chassis and engineering machinery, which can realize engineering machinery electrodynamic performance and reduce exhaust emission pollution.
Referring to fig. 1 and 2, an electric chassis for a construction machine according to an embodiment of the present utility model includes a front frame 10 and a rear frame 13.
Specifically, a front wheel mechanism, a battery mechanism 5, an electric control system 2 and a hydraulic system 9 are installed on the front frame 10, the battery mechanism 5 is used for providing power for the front wheel mechanism, and the electric control system 2 is used for controlling the front wheel mechanism and the hydraulic system 9; the rear frame 13 is horizontally hinged on the front frame 10 through a hinged steering mechanism 12, steering cylinders 11 are arranged on two sides of the hinged steering mechanism 12, a hydraulic system 9 is used for providing hydraulic power for the steering cylinders 11, a rear wheel mechanism is arranged on the rear frame 13, a battery mechanism 5 is also used for providing power for the rear wheel mechanism, and an electric control system 2 is also used for controlling the rear wheel mechanism.
The battery mechanism 5 is used for respectively providing power for the front wheel mechanism and the rear wheel mechanism, the electric control system 2 is used for controlling the front wheel mechanism, the rear wheel mechanism and the hydraulic system 9, the hydraulic system 9 is used for providing hydraulic power for the steering cylinder 11, when the electric chassis of the engineering machine walks, the electric control system 2 controls the front wheel mechanism and the rear wheel mechanism to move, and when the electric chassis of the engineering machine turns, the electric control system 2 controls the hydraulic system 9 to provide hydraulic power for the steering cylinder 11, so that the electric chassis of the engineering machine turns.
The electric chassis of the engineering machinery provided by the embodiment of the utility model provides power for the front wheel mechanism and the rear wheel mechanism by using the battery mechanism 5, and compared with the power provided by the existing diesel engine of the engineering machinery, the electric chassis of the engineering machinery realizes the electric operation of the engineering machinery, reduces the exhaust emission pollution, and simultaneously has the advantages of low noise, small heating, high efficiency, simple structure, convenient maintenance, low use cost, easy control and the like.
Referring to fig. 1 and 2, specifically, referring to an electric chassis of an engineering machine provided by an embodiment of the present utility model, a front wheel mechanism includes a front leaf spring assembly 7, a front axle 4, a front wheel 6 and a front driving motor 8, the front axle 4 is mounted on a front frame 10 through the front leaf spring assembly 7, the front wheel 6 is mounted on the front axle 4, the front driving motor 8 is used for driving the front wheel 6 to rotate, the battery mechanism 5 is used for providing power for the front driving motor 8, the electric control system 2 is used for controlling the front driving motor 8, and the hydraulic system 9 is also used for providing braking power for the front axle 4. The rear wheel mechanism comprises a rear leaf spring assembly 17, a rear axle 15, rear wheels 16 and a rear driving motor 14, wherein the rear axle 15 is mounted on the rear frame 13 through the rear leaf spring assembly 17, the rear wheels 16 are mounted on the rear axle 15, the rear driving motor 14 is used for driving the rear wheels 16 to rotate, the battery mechanism 5 is also used for providing power for the rear driving motor 14, the electric control system 2 is also used for controlling the rear driving motor 14, and the hydraulic system 9 is also used for providing braking power for the rear axle 15. The front leaf spring assembly 7 dampens and dampens the front axle 4 and the rear leaf spring assembly 17 dampens and dampens the rear axle 15.
Referring to fig. 1 and 2, the engineering mechanical electric chassis further includes a cab 1, where the cab 1 is installed on a side of the front frame 10 facing away from the rear frame 13. The rear frame 13 is provided with a plurality of leg cylinders 18, and the hydraulic system 9 is used for providing hydraulic power for the leg cylinders 18. When the engineering machinery works, the supporting leg oil cylinders 18 extend out to support the rear frame 13, so that the levelness of the rear frame 13 can be adjusted, and meanwhile, the rear frame 13 can be prevented from overturning. The rear frame 13 may be provided with a hopper or various construction tools.
In this embodiment, the battery mechanism 5 includes a battery box, a battery cell group, a Battery Management System (BMS), and the like, all of which are installed in the battery box, and a quick-change device is provided below the battery box. The electric control system 2 comprises a whole Vehicle Controller (VCU), a low-voltage control system, a motor controller, a DC-DC converter, a DC-AC converter, a charging system and the like, which are all arranged in the electric control box, and the charging port 3 is used for charging the battery cell group.
The embodiment of the utility model also provides engineering machinery, which is provided with the electric chassis of the engineering machinery provided by any embodiment. The specific structure of the electric chassis of the engineering machinery refers to the above embodiments, and because the engineering machinery adopts all the technical solutions of all the embodiments, the electric chassis at least has all the beneficial effects brought by the technical solutions of the embodiments, and the details are not repeated here.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., 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 utility model. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Although the utility model herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present utility model. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present utility model as defined by the appended claims. It should be understood that the different dependent claims and the features described herein may be combined in ways other than as described in the original claims. It is also to be understood that features described in connection with separate embodiments may be used in other described embodiments.
Claims (6)
1. An engineering machinery electric chassis, characterized in that the engineering machinery electric chassis comprises:
the front frame is provided with a front wheel mechanism, a battery mechanism, an electric control system and a hydraulic system, wherein the battery mechanism is used for providing power for the front wheel mechanism, and the electric control system is used for controlling the front wheel mechanism and the hydraulic system; and
the rear frame is horizontally hinged to the front frame through a hinged steering mechanism, steering oil cylinders are mounted on two sides of the hinged steering mechanism, the hydraulic system is used for providing hydraulic power for the steering oil cylinders, a rear wheel mechanism is mounted on the rear frame, the battery mechanism is further used for providing power for the rear wheel mechanism, and the electric control system is further used for controlling the rear wheel mechanism.
2. The electric chassis of claim 1, wherein the front wheel mechanism comprises a front leaf spring assembly, a front axle mounted to the front frame by the front leaf spring assembly, a front wheel mounted to the front axle, and a front drive motor for driving the front wheel in rotation, the battery mechanism for powering the front drive motor, the electronic control system for controlling the front drive motor, and the hydraulic system for providing braking power to the front axle.
3. The electric chassis of claim 1, wherein the rear wheel mechanism comprises a rear leaf spring assembly, a rear axle mounted to the rear frame by the rear leaf spring assembly, a rear wheel mounted to the rear axle, and a rear drive motor for driving the rear wheel in rotation, the battery mechanism further being configured to provide power to the rear drive motor, the electronic control system further being configured to control the rear drive motor, and the hydraulic system further being configured to provide braking power to the rear axle.
4. The construction machine electric chassis according to claim 1, further comprising a cab mounted to a side of the front frame facing away from the rear frame.
5. The electric chassis of claim 1, wherein the rear frame has a plurality of leg cylinders mounted thereon, and the hydraulic system is configured to provide hydraulic power to the leg cylinders.
6. A construction machine, characterized in that the construction machine has a construction machine electric chassis according to any one of claims 1 to 5.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023200607593 | 2023-01-04 | ||
| CN202320060759 | 2023-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220391345U true CN220391345U (en) | 2024-01-26 |
Family
ID=89601065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322027686.0U Active CN220391345U (en) | 2023-01-04 | 2023-07-28 | Engineering machinery electric chassis and engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220391345U (en) |
-
2023
- 2023-07-28 CN CN202322027686.0U patent/CN220391345U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US12286049B2 (en) | Vehicle-mounted gas turbine generator set | |
| CN107539192B (en) | An electric mine dump truck | |
| KR101973710B1 (en) | Vehicle with extended range of speed | |
| CN107878175B (en) | Chassis of pure electric vehicle | |
| US20120080253A1 (en) | Fuel-cell-powered vehicle | |
| CN106553269A (en) | Trucd mixer | |
| CN201109375Y (en) | Pure electric automobile with self-bring generating-charging device | |
| CN215153975U (en) | A chassis arrangement structure of a heavy-duty tractor | |
| CN205168213U (en) | Self -generating electric vehicles | |
| CN212353682U (en) | A battery-swappable hybrid vehicle | |
| CN220391345U (en) | Engineering machinery electric chassis and engineering machinery | |
| CN108725167A (en) | A kind of new-energy automobile driving motor heat dissipation mounting device | |
| CN114987188A (en) | Power system and electric wheel equipment | |
| CN114872536B (en) | Multi-power hybrid drive systems and electric wheel equipment | |
| CN214356256U (en) | Chassis and hybrid vehicle | |
| CN102059943B (en) | Electric vehicle as well as forecabin arrangement structure and method | |
| CN216886903U (en) | Chassis and car | |
| CN216508659U (en) | Range-extended electric port low-speed tractor | |
| CN205058300U (en) | Truck mixer | |
| CN217347477U (en) | Power system and electric wheel equipment | |
| CN221835294U (en) | A new energy pure electric mining card | |
| RU2821607C2 (en) | Hybrid transmission system with multiple capacities and mining dump truck | |
| CN223445161U (en) | Chassis system of range-extended electric forklift | |
| CN114104114A (en) | Distributed chassis of a port container transport vehicle | |
| CN217477085U (en) | Hydrogen cylinder storage structure suitable for hydrogen energy automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |