CN210971282U - Frame chassis for explosion-proof electric rubber-tyred vehicle - Google Patents
Frame chassis for explosion-proof electric rubber-tyred vehicle Download PDFInfo
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- CN210971282U CN210971282U CN201922094556.2U CN201922094556U CN210971282U CN 210971282 U CN210971282 U CN 210971282U CN 201922094556 U CN201922094556 U CN 201922094556U CN 210971282 U CN210971282 U CN 210971282U
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Abstract
The utility model discloses a frame chassis for explosion-proof electric rubber-tyred vehicle in the technical field of electric rubber-tyred vehicle, including camber beam frame, two sets of suspensions, four groups of wet brake axles, four groups of wheels, battery box, explosion-proof PMSM, transmission shaft, bumper shock absorber, electric cabinet, hydraulic steering module, hydraulic system energy storage device, steering connection subassembly, hydraulic power steering gear and hydraulic braking module, the middle part of the upper surface of camber beam frame is fixedly installed with explosion-proof PMSM, can be more suitable for the occasion that the colliery requires the climbing ability to be high through the inherent low-speed big torque characteristic of explosion-proof PMSM; the wheel is directly driven by the motor, a reduction gearbox link is omitted, torque and power conversion is completed by controlling the motor, conversion efficiency is improved, the weight of the whole vehicle is reduced, endurance mileage is increased, and the modular structure part facilitates installation and maintenance.
Description
Technical Field
The utility model relates to an electric rubber-tyred car technical field specifically is a frame chassis for explosion-proof electric rubber-tyred car.
Background
Due to the particularity of the underground condition of the coal mine, the explosion-proof electric rubber-tyred vehicle is applied to the underground, so that the underground pollution can be reduced, and the safety performance can be improved. At present, the most traditional structure that all adopts of explosion-proof electric rubber-tyred car on the market, in some specific region, the actual demand is hardly satisfied to this kind of structural style's explosion-proof electric rubber-tyred car, because explosion-proof electric rubber-tyred car in the past adopts traditional structural style, just so cause current explosion-proof electric rubber-tyred car frame chassis hardly to accord with the actual requirement, need to design a transmission efficiency height urgently, be convenient for maintain with the perfect frame chassis for explosion-proof electric rubber-tyred car of motor intelligent control system, based on this, the utility model discloses a frame chassis for explosion-proof electric rubber-tyred car to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frame chassis for explosion-proof electric rubber-tyred car to solve the problem that the urgent need that proposes in the above-mentioned background art designs a frame chassis for explosion-proof electric rubber-tyred car that transmission efficiency is high and be convenient for maintain.
In order to achieve the above object, the utility model provides a following technical scheme: a frame chassis for an explosion-proof electric rubber-tyred vehicle comprises a camber beam frame, two groups of suspensions, four groups of wet brake axles, four groups of wheels, a battery box, an explosion-proof permanent magnet synchronous motor, a transmission shaft, a shock absorber, an electric cabinet, a hydraulic steering module, a hydraulic system energy storage device, a steering connection assembly, a hydraulic power-assisted steering gear and a hydraulic braking module.
Further, it is two sets of the below is installed around the right side of camber beam frame to the suspension, and is two sets of horizontal installation has the car rear axle between the suspension, the car front axle is installed to the left side below of camber beam frame, the last surface right side fixed mounting of camber beam frame has the battery box, the last surface middle part fixed mounting of camber beam frame has explosion-proof PMSM, explosion-proof PMSM's power take off end passes through shaft coupling fixedly connected with transmission shaft, the other end of transmission shaft and the differential mechanism input shaft of car rear axle.
Further, be connected through the bumper shock absorber around the front surface of car front axle with between the camber beam frame, the upper surface left side fixed mounting of camber beam frame has the electric cabinet, the right side lower part central authorities fixedly connected with hydraulic system energy storage equipment of electric cabinet, make things convenient for fixedly connected with hydraulic steering module and hydraulic braking module around the left side below of electric cabinet, the equal coaxial wet brake axle and the wheel of being fixed with in both ends of car front axle and car rear axle, the wheel is located the wet brake axle outside, the right side lower part the place ahead fixedly connected with hydraulic power steering machine of electric cabinet, the input fixedly connected with steering connection subassembly of hydraulic power steering machine.
Furthermore, a lithium battery in the battery box forms an electric path with the electric cabinet and the explosion-proof permanent magnet synchronous motor through a lead, the hydraulic brake module is respectively controlled by an oil path with a brake of a wet brake axle and a hydraulic system energy storage device, the hydraulic power-assisted steering engine is respectively controlled by an oil path with the hydraulic steering module and the hydraulic system energy storage device, and the hydraulic steering module is rotatably connected with an automobile front axle.
Furthermore, the camber beam frame is trapezoidal camber beam strenghthened type structure, and both ends are higher than the mid portion around and.
Furthermore, the explosion-proof permanent magnet synchronous motor is positioned between the front axle and the rear axle of the automobile and is close to the rear axle of the automobile.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is more suitable for the occasions requiring high climbing capability in coal mines through the inherent low-speed and high-torque characteristics of the explosion-proof permanent magnet synchronous motor; the wheel is directly driven by the motor, a reduction gearbox link is omitted, torque and power conversion is completed by controlling the motor, conversion efficiency is improved, the weight of the whole vehicle is reduced, endurance mileage is increased, and the modular structure part facilitates installation and maintenance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
the system comprises a 1-camber beam frame, a 2-suspension, a 3-wet brake axle, 4-wheels, 5-battery box, 6-explosion-proof permanent magnet synchronous motor, 7-transmission shaft, 8-shock absorber, 9-electric control box, 10-hydraulic steering module, 11-hydraulic system energy storage device, 12-steering connecting assembly, 13-hydraulic power steering gear and 14-hydraulic braking module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a frame chassis for an explosion-proof electric rubber-tyred vehicle comprises a camber beam frame 1, two groups of suspensions 2, four groups of wet brake axles 3, four groups of wheels 4, a battery box 5, an explosion-proof permanent magnet synchronous motor 6, a transmission shaft 7, a shock absorber 8, an electric cabinet 9, a hydraulic steering module 10, a hydraulic system energy storage device 11, a steering connection assembly 12, a hydraulic power-assisted steering gear 13 and a hydraulic brake module 14.
Wherein, the lower place around the right side of camber beam frame 1 is installed to two sets of suspensions 2, horizontal installation has the car rear axle between two sets of suspensions 2, the car front axle is installed to the left side below of camber beam frame 1, the upper surface right side fixed mounting of camber beam frame 1 has battery box 5, the upper surface middle part fixed mounting of camber beam frame 1 has explosion-proof PMSM 6, explosion-proof PMSM 6's power take off end passes through shaft coupling fixedly connected with transmission shaft 7, the other end of transmission shaft 7 is connected with the differential mechanism input shaft of car rear axle.
Be connected through bumper shock absorber 8 around the front surface of car front axle with between the camber beam frame 1, the last surface left side fixed mounting of camber beam frame 1 has electric cabinet 9, the right side lower part central authorities fixedly connected with hydraulic system energy storage device 11 of electric cabinet 9, make things convenient for fixedly connected with hydraulic steering module 10 and hydraulic braking module 14 around the left side below of electric cabinet 9, the equal coaxial wet brake axle 3 and the wheel 4 of being fixed with in both ends of car front axle and car rear axle, wheel 4 is located the 3 outsides of wet brake axle, the right side lower part the place ahead fixedly connected with hydraulic power steering direction machine 13 of electric cabinet 9, the input end fixedly connected with steering connection subassembly 12 of hydraulic power steering direction machine 13.
The lithium battery in the battery box 5 forms an electric path with the electric cabinet 9 and the explosion-proof permanent magnet synchronous motor 6 through a lead, the hydraulic braking module 14 is respectively controlled by an oil path with a brake of the wet brake axle 3 and the hydraulic system energy storage device 11, the hydraulic power-assisted steering gear 13 is respectively controlled by an oil path with the hydraulic steering module 10 and the hydraulic system energy storage device 11, and the hydraulic steering module 10 is rotatably connected with the front axle of the automobile.
Camber beam frame 1 is trapezoidal camber beam strenghthened type structure, and both ends are higher than the mid portion around and, and passenger district part is located the middle part, for guaranteeing the relatively poor road conditions in colliery, and camber beam frame 1 front and back end design is higher than passenger district, remains sufficient space of beating for axle, wheel 4.
The explosion-proof permanent magnet synchronous motor 6 is positioned between the front axle and the rear axle of the automobile and is close to the rear axle of the automobile, the device is of a front rear-drive structure, the coal mine is considered to be more frequent in uphill and downhill, and a larger driving force is needed, so that the front axle load ratio and the rear axle load ratio are designed to be 4: 6, the driving wheel has driving adhesive force as large as possible, climbing efficiency is higher, and the change requirements of starting, accelerating and braking deceleration shaft load can be met.
The explosion-proof permanent magnet synchronous motor driving system is adopted, the defects of high pollution, high noise, high failure rate, high use cost, high maintenance cost and the like of the conventional diesel explosion-proof rubber-tyred vehicle for the coal mine are overcome, and meanwhile, the inherent low-speed and high-torque characteristic of the explosion-proof permanent magnet synchronous motor is more suitable for occasions requiring high climbing capacity of the coal mine; the wheel is directly driven by the motor, a reduction gearbox link is omitted, torque and power conversion is completed by controlling the motor, conversion efficiency is improved, the weight of the whole vehicle is reduced, endurance mileage is increased, and the modular structure part facilitates installation and maintenance.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer 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.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a frame chassis for explosion-proof electric rubber-tyred car which characterized in that: the hydraulic power steering system comprises a camber beam frame (1), two groups of suspensions (2), four groups of wet brake axles (3), four groups of wheels (4), a battery box (5), an explosion-proof permanent magnet synchronous motor (6), a transmission shaft (7), a shock absorber (8), an electric cabinet (9), a hydraulic steering module (10), a hydraulic system energy storage device (11), a steering connecting assembly (12), a hydraulic power steering gear (13) and a hydraulic braking module (14).
2. A frame chassis for an explosion-proof electric rubber-tyred vehicle according to claim 1, characterized in that: two sets of below, two sets of below around the right side of camber beam frame (1) are installed in suspension (2) horizontal installation has car rear axle between suspension (2), the car front axle is installed to the left side below of camber beam frame (1), the last surface right side fixed mounting of camber beam frame (1) has battery box (5), the last surface middle part fixed mounting of camber beam frame (1) has explosion-proof permanent magnet synchronous motor (6), the power take off end of explosion-proof permanent magnet synchronous motor (6) passes through shaft coupling fixedly connected with transmission shaft (7), the other end of transmission shaft (7) and the differential mechanism input shaft of car rear axle.
3. A frame chassis for an explosion-proof electric rubber-tyred vehicle according to claim 2, characterized in that: connect through bumper shock absorber (8) between the front surface front and back of car front axle and camber beam frame (1), the upper surface left side fixed mounting of camber beam frame (1) has electric cabinet (9), the right side lower part central authorities fixedly connected with hydraulic system energy storage equipment (11) of electric cabinet (9), make things convenient for fixedly connected with hydraulic steering module (10) and hydraulic braking module (14) around the left side below of electric cabinet (9), the equal coaxial wet brake axle (3) and wheel (4) of being fixed with in both ends of car front axle and car rear axle, wheel (4) are located the wet brake axle (3) outside, the right side lower part the place ahead fixedly connected with hydraulic power steering machine (13) of electric cabinet (9), the input fixedly connected with steering connection subassembly (12) of hydraulic power steering machine (13).
4. A frame chassis for an explosion-proof electric rubber-tyred vehicle according to claim 2, characterized in that: the automobile front axle hydraulic power-assisted steering system is characterized in that a lithium battery in the battery box (5) forms an electric path with the electric control box (9) and the explosion-proof permanent magnet synchronous motor (6) through a lead, the hydraulic braking module (14) is controlled by an oil path with a brake of the wet brake axle (3) and the hydraulic system energy storage device (11) respectively, the hydraulic power-assisted steering machine (13) is controlled by an oil path with the hydraulic steering module (10) and the hydraulic system energy storage device (11) respectively, and the hydraulic steering module (10) is rotationally connected with an automobile front axle.
5. A frame chassis for an explosion-proof electric rubber-tyred vehicle according to claim 3, characterized in that: the camber beam frame (1) is a trapezoidal camber beam reinforced structure, and the front end and the rear end are higher than the middle part.
6. A frame chassis for an explosion-proof electric rubber-tyred vehicle according to claim 4, characterized in that: the explosion-proof permanent magnet synchronous motor (6) is positioned between the front axle and the rear axle of the automobile and is close to the rear axle of the automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922094556.2U CN210971282U (en) | 2019-11-28 | 2019-11-28 | Frame chassis for explosion-proof electric rubber-tyred vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922094556.2U CN210971282U (en) | 2019-11-28 | 2019-11-28 | Frame chassis for explosion-proof electric rubber-tyred vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210971282U true CN210971282U (en) | 2020-07-10 |
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ID=71424497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922094556.2U Active CN210971282U (en) | 2019-11-28 | 2019-11-28 | Frame chassis for explosion-proof electric rubber-tyred vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210971282U (en) |
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2019
- 2019-11-28 CN CN201922094556.2U patent/CN210971282U/en active Active
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