CN221023846U - Chassis structure of mining electric vehicle - Google Patents
Chassis structure of mining electric vehicle Download PDFInfo
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- CN221023846U CN221023846U CN202322876269.3U CN202322876269U CN221023846U CN 221023846 U CN221023846 U CN 221023846U CN 202322876269 U CN202322876269 U CN 202322876269U CN 221023846 U CN221023846 U CN 221023846U
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- 238000005065 mining Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000035939 shock Effects 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 26
- 238000013461 design Methods 0.000 abstract description 9
- 238000013016 damping Methods 0.000 abstract description 8
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000002457 bidirectional effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a mining electric vehicle chassis structure, which comprises a chassis frame, wherein a driving operation room is arranged at the front end of the chassis frame, a plurality of power batteries for providing electric energy for vehicles are arranged at the middle position of the chassis frame, a hydraulic control system and an electric control system are arranged at the rear end of the chassis frame, a transmission wheel mechanism is arranged at the bottom of the chassis frame, and the chassis frame is of an integrated structure. The chassis structure adopts an integrated structure design, so that the bearing area is increased, the working efficiency of the vehicle is improved, and the weight of the whole vehicle is reduced; the four-wheel drive four-wheel steering can be realized, the control is efficient and convenient, the running stability of the vehicle in the coal mine is improved, the turning radius of the whole vehicle is small, and the requirement of a narrow space in the coal mine can be met; the hydraulic cylinder can effectively absorb impact force, reduce noise in operation and play a role in buffering and damping; the chassis structure uses the lithium battery as a power source, is clean and pollution-free, and is suitable for the fields of underground auxiliary transportation of coal mines and the like.
Description
Technical Field
The utility model relates to a chassis structure of a mining electric vehicle, and belongs to the technical field of underground auxiliary transportation equipment of coal mines.
Background
Along with the continuous development of the coal industry, energy conservation, emission reduction and cost reduction and efficiency improvement become core contents of the development of coal enterprises. Most mining vehicles are explosion-proof diesel trackless rubber-tyred vehicles which take diesel as a power source, and in the actual use process, the energy consumption is high, and the underground environment is seriously polluted due to the tail gas emission of the diesel, so that the working environment of workers is not facilitated.
The mining electric vehicle comprises a vehicle frame, and a driving operation room, a transmission wheel mechanism, a hydraulic control system and an electric control system which are arranged on the vehicle frame. The electrical system includes an explosion-proof power box. The frame of the mining electric vehicle in the prior art is an articulated frame, the turning radius of a mining motor adopting the articulated frame can be quite large, the roadway width of a coal mine underground is quite narrow, the turning radius of a curve is quite small, and the mining electric vehicle of the articulated frame is quite difficult to pass through the curve of the coal mine underground. And the articulated frame can separate the front car body from the rear car body, so that the space utilization rate is low, the car body needs to be lengthened, and the turning radius is greatly increased. In addition, as auxiliary transportation equipment, the non-integrated design of the upper platform tends to greatly reduce the bearing area, increase the number and the frequency of use of vehicles, and reduce the working efficiency of the vehicles.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a chassis structure of a mining electric vehicle, which adopts an integrated structural design, improves the bearing area, improves the working efficiency of the vehicle and greatly lightens the weight of the whole vehicle; the four-wheel drive four-wheel steering can be realized, the control is efficient and convenient, the running stability of the vehicle in the coal mine is improved, the turning radius of the whole vehicle is reduced, the requirement of a narrow space in the coal mine can be met, and the four-wheel drive four-wheel steering system is suitable for the fields of auxiliary transportation in the coal mine and the like.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides a mining electric vehicle chassis structure, includes chassis frame, chassis frame's front end is provided with the driver's cabin, and chassis frame's middle part position is provided with a plurality of power battery that is used for providing the electric energy for the vehicle, and chassis frame's rear end is provided with hydraulic control system and electrical control system, and chassis frame's bottom is provided with drive wheel mechanism, chassis frame is integrated into one piece structure.
In one embodiment of the utility model, the transmission wheel mechanism comprises a driving motor, a front axle and a rear axle which are in driving connection with the driving motor, wheels are arranged at two ends of the front axle and the rear axle, the front axle and the rear axle are respectively provided with a steering mechanism, the steering mechanism comprises a telescopic mechanism and a tie rod, the telescopic mechanism is arranged on the front axle and/or the rear axle, and two ends of the tie rod are respectively hinged on an output end of the telescopic mechanism and the wheels.
In one embodiment of the present utility model, the telescopic mechanism is a bi-directional hydraulic cylinder.
In one embodiment of the utility model, the front axle and/or the rear axle is provided with a damping mechanism.
In one embodiment of the present utility model, the damping mechanism is a hydraulic cylinder.
In one embodiment of the utility model, an explosion-proof control cabinet is arranged in the chassis frame at one side of the cab.
In one embodiment of the present utility model, the plurality of power cells are lithium cells and are located in a chassis frame between front and rear wheels of the drive wheel mechanism.
In one embodiment of the utility model, the rear end side of the chassis frame is provided with a hydraulic output interface.
The beneficial effects of the utility model are as follows:
Compared with the design that the front and rear vehicle bodies are separated by the hinged vehicle frame, the chassis structure of the mining electric vehicle provided by the utility model has the advantages that the space utilization rate of the chassis structure is high, the turning radius is small, the chassis structure can be suitable for the narrow roadway width of a coal mine underground, the bearing area is increased, the number and the frequency of the vehicles are reduced, the working efficiency of the vehicles is improved, and the weight of the whole vehicle is greatly reduced. In addition, the chassis structure is arranged in the driving motor, the driving motor drives the front axle and the rear axle to operate, four-wheel drive four-wheel steering is realized through the matching of the telescopic mechanism and the transverse pull rod, the control is efficient and convenient, the two wheels of the front axle or the rear axle are synchronously deflected under the driving of the bidirectional hydraulic cylinder, the independent steering can be realized, the stability of the vehicle running in the coal mine is improved, the turning radius of the whole vehicle is conveniently reduced, the requirement of a narrow space in the coal mine can be met, and the chassis structure is suitable for the fields of auxiliary transportation in the coal mine and the like. The hydraulic cylinders are arranged on the front axle and/or the rear axle, so that the hydraulic cylinders can automatically stretch and adjust balance when meeting bumpy road conditions in the movement process, impact force can be effectively absorbed, noise in operation is reduced, and a buffering and damping effect is achieved; and the hydraulic cylinder has long service life and simple maintenance. The chassis structure takes the lithium battery as a power source, has the characteristics of cleanness, no pollution and the like, and is mainly used in the fields of underground auxiliary transportation of coal mines and the like.
Drawings
FIG. 1 is a perspective view of a chassis structure of a mining electric vehicle of the present utility model;
FIG. 2 is a bottom view of the chassis structure of the mining electric vehicle of the present utility model;
FIG. 3 is a perspective view of the drive wheel mechanism of the present utility model;
Fig. 4 is a top view of the drive wheel mechanism of the present utility model.
In the figure: 1. an explosion-proof control cabinet; 2. a driving operation room; 3. a drive wheel mechanism; 4. a hydraulic control system; 5. an electrical control system; 6. a power battery; 7. a hydraulic output interface; 8. a chassis frame; 9. a wheel; 10. a driving motor; 11. a front axle; 12. a rear axle; 13. a telescoping mechanism; 14. a cross pull rod; 15. and a damping mechanism.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "fixed" 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 will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Referring to fig. 1-4, a chassis structure of a mining electric vehicle includes a chassis frame 8, a driving cab 2 is disposed at a front end of the chassis frame 8, a plurality of power batteries 6 for providing electric energy for the vehicle are disposed at a middle position of the chassis frame 8, a hydraulic control system 4 and an electric control system 5 are disposed at a rear end of the chassis frame 8, a transmission wheel mechanism 3 is disposed at a bottom of the chassis frame 8, and the chassis frame 8 is of an integrated structure.
The chassis frame 8 of the mining electric vehicle chassis structure provided by the utility model adopts an integrated chassis frame 8, the chassis frame 8 is formed by reasonably lap welding various section steel and steel plates, the weight of the whole vehicle is greatly reduced, and compared with the design that a hinged vehicle frame separates a front vehicle body from a rear vehicle body, the mining electric vehicle chassis structure adopts an integrated design, has high space utilization rate and small turning radius, can be suitable for the narrow roadway width of the underground coal mine, improves the bearing area, reduces the use quantity and the use frequency of vehicles, and improves the working efficiency of the vehicles.
Optionally, in an embodiment, the transmission wheel mechanism 3 includes a driving motor 10, and a front axle 11 and a rear axle 12 that are in driving connection with the driving motor 10, both ends of the front axle 11 and the rear axle 12 are respectively provided with wheels 9, the front axle 11 and the rear axle 12 are respectively provided with respective steering mechanisms, the steering mechanisms include a telescopic mechanism 13 and a tie rod 14, the telescopic mechanism 13 is disposed on the front axle 11 and/or the rear axle 12, and both ends of the tie rod 14 are respectively hinged on an output end of the telescopic mechanism 13 and the wheels 9.
In this embodiment, the driving motor 10 is disposed in the center, the driving motor 10 drives the front axle 11 and the rear axle 12 to operate, in order to improve the steering capability of the chassis structure and reduce the turning radius, the front axle 11 and the rear axle 12 are steering drive axles, and four-wheel drive four-wheel steering is realized through the cooperation of the telescopic mechanism 13 and the tie rod 14, so that the control is efficient and convenient.
Optionally, the telescopic mechanism 13 is a bidirectional hydraulic cylinder.
In this embodiment, the telescopic mechanism 13 adopts a bidirectional hydraulic cylinder, and the two wheels 9 of the front axle 11 or the rear axle 12 deflect synchronously under the drive of the bidirectional hydraulic cylinder, so that the vehicle can also steer independently, the stability of running in the coal mine is improved, the turning radius of the whole vehicle is convenient to reduce, the requirement of narrow space in the coal mine can be met, and the telescopic mechanism is suitable for the fields of auxiliary transportation in the coal mine.
Optionally, in an embodiment, the front axle 11 and/or the rear axle 12 are provided with a shock absorbing mechanism 15.
Further, the damping mechanism 15 is a hydraulic cylinder.
In the embodiment, the hydraulic cylinders are arranged on the front axle 11 and/or the rear axle 12, so that the hydraulic cylinders can automatically stretch and adjust balance when meeting bumpy road conditions in the movement process, impact force can be effectively absorbed, noise in operation is reduced, and a buffering and damping effect is achieved; and the hydraulic cylinder has long service life and simple maintenance.
Optionally, in an embodiment, an explosion-proof control cabinet 1 is disposed in the chassis frame 8 at one side of the cab 2, and the vehicle is controlled by the explosion-proof control cabinet 1.
In order to reduce the weight of the whole vehicle as much as possible and realize a lightweight design so as to improve the driving mileage of the whole vehicle, the cab 2 is designed in a miniaturized manner on the premise of meeting the structural strength requirement of the vehicle, and rated passengers can carry the cab. In addition, the vehicle chassis structure has two control modes of driving and remote control, is flexible to operate, and the customized remote controller is durable and high in anti-interference capability, and can realize wireless remote control of a 100-meter ultra-long distance.
Optionally, in an embodiment, a plurality of the power cells 6 are lithium cells and are located in a chassis frame 8 between front and rear wheels of the drive wheel mechanism 3.
The electric vehicle chassis structure provided by the embodiment takes the lithium battery as a power source, has the characteristics of cleanness, no pollution and the like, and is mainly used in the fields of underground auxiliary transportation of coal mines and the like.
Optionally, in an embodiment, the rear end side of the chassis frame 8 is provided with a hydraulic output interface 7, which can meet the hydraulic power requirements of the field device.
It should be noted that the above-mentioned electrical structures all adopt explosion-proof design to satisfy the safe operation environment in the pit of colliery.
Compared with the design of separating the front vehicle body from the rear vehicle body by the hinged vehicle frame, the chassis frame 8 of the mining electric vehicle chassis structure provided by the utility model has the advantages that the space utilization rate of the chassis structure is high, the turning radius is small, the chassis frame is suitable for the narrow roadway width of a coal mine underground, the bearing area is increased, the number and the frequency of the vehicles are reduced, the working efficiency of the vehicles is improved, and the weight of the whole vehicle is greatly reduced. In addition, the chassis structure is arranged in the driving motor 10, the driving motor 10 drives the front axle 11 and the rear axle 12 to operate, four-wheel drive four-wheel steering is realized through the cooperation of the telescopic mechanism 13 and the tie rod 14, the control is efficient and convenient, the two wheels 9 of the front axle 11 or the rear axle 12 are synchronously deflected under the driving of the bidirectional hydraulic cylinder, the independent steering is also realized, the running stability of the vehicle in a coal mine is improved, the turning radius of the whole vehicle is convenient to reduce, the requirement of a narrow space in the coal mine can be met, and the chassis structure is suitable for the fields of auxiliary transportation in the coal mine and the like. By arranging the hydraulic cylinders on the front axle 11 and/or the rear axle 12, the hydraulic cylinders can automatically stretch and adjust balance when meeting bumpy road conditions in the movement process, so that impact force can be effectively absorbed, noise in operation is reduced, and the buffering and damping effects are achieved; and the hydraulic cylinder has long service life and simple maintenance. The chassis structure takes the lithium battery as a power source, has the characteristics of cleanness, no pollution and the like, and is mainly used in the fields of underground auxiliary transportation of coal mines and the like.
The scope of the present utility model is not limited to the above-described embodiments, but is intended to be limited to the appended claims, any modifications, equivalents, improvements and alternatives falling within the spirit and principle of the inventive concept, which can be made by those skilled in the art.
Claims (8)
1. The utility model provides a mining electric vehicle chassis structure, its characterized in that includes chassis frame, the front end of chassis frame is provided with the driver's cabin, and the middle part position of chassis frame is provided with a plurality of power battery that is used for providing the electric energy for the vehicle, and the rear end of chassis frame is provided with hydraulic control system and electrical control system, and the bottom of chassis frame is provided with drive wheel mechanism, chassis frame is integrated into one piece structure.
2. The mining electric vehicle chassis structure according to claim 1, wherein the transmission wheel mechanism comprises a driving motor and a front axle and a rear axle which are in driving connection with the driving motor, wheels are arranged at two ends of the front axle and the rear axle, the front axle and the rear axle are respectively provided with a steering mechanism, the steering mechanism comprises a telescopic mechanism and a tie rod, the telescopic mechanism is arranged on the front axle and/or the rear axle, and two ends of the tie rod are respectively hinged on an output end of the telescopic mechanism and the wheels.
3. The mining electric vehicle chassis structure of claim 2, wherein the telescoping mechanism is a bi-directional hydraulic cylinder.
4. The mining electric vehicle chassis structure according to claim 2, characterized in that the front axle and/or rear axle is provided with a shock absorbing mechanism.
5. The mining electric vehicle chassis structure of claim 4, wherein the shock absorbing mechanism is a hydraulic cylinder.
6. The mining electric vehicle chassis structure according to claim 1, wherein an explosion-proof control cabinet is provided in the chassis frame at one side of the cab.
7. The mining electric vehicle chassis structure of claim 2, wherein a number of the power cells are lithium cells and are located in a chassis frame between front and rear wheels of the drive wheel mechanism.
8. The mining electric vehicle chassis structure according to any one of claims 1 to 7, characterized in that a rear end side of the chassis frame is provided with a hydraulic output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322876269.3U CN221023846U (en) | 2023-10-25 | 2023-10-25 | Chassis structure of mining electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322876269.3U CN221023846U (en) | 2023-10-25 | 2023-10-25 | Chassis structure of mining electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221023846U true CN221023846U (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322876269.3U Active CN221023846U (en) | 2023-10-25 | 2023-10-25 | Chassis structure of mining electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221023846U (en) |
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2023
- 2023-10-25 CN CN202322876269.3U patent/CN221023846U/en active Active
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