CN221162943U - Abrupt slope descent control device for four-wheel electric vehicle - Google Patents
Abrupt slope descent control device for four-wheel electric vehicle Download PDFInfo
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- CN221162943U CN221162943U CN202323347338.8U CN202323347338U CN221162943U CN 221162943 U CN221162943 U CN 221162943U CN 202323347338 U CN202323347338 U CN 202323347338U CN 221162943 U CN221162943 U CN 221162943U
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- 210000003437 trachea Anatomy 0.000 claims description 6
- 239000000463 material Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses a steep slope descent control device for a four-wheel electric vehicle, which comprises a main frame, wherein the upper surface of the main frame is fixedly connected with a vehicle hopper, the lower surface of the vehicle hopper is fixedly connected with a supporting rod, the bottom end of the supporting rod is fixedly connected with the outer surface of the main frame, the lower surface of the main frame is fixedly connected with a vehicle beam, and the inner surface of the vehicle beam is rotationally connected with an axle. The device is characterized in that a friction plate is arranged, when the vehicle is at an inclined angle, a balancing weight slides downwards, the balancing weight is forced to press air in the air shell, the air in the air shell moves into the shell through an air pipe under the pressing, a pushing block is connected in the shell, the friction plate is fixed on the surface of the pushing block, when the air in the shell is increased, the pushing block is forced to drive the friction plate to approach the chuck, and therefore friction and deceleration are carried out on the chuck.
Description
Technical Field
The utility model relates to the technical field of transportation devices, in particular to a steep slope descent control device for a four-wheel electric vehicle.
Background
In the process of transporting the bagged materials (especially fertilizer bags), the surface of the bagged materials is smooth, the transportation process is complicated, the posture of the bagged materials is difficult to ensure, particularly, the descending speed of the bagged materials is more uncertain when the bagged materials are transported downwards from a high place, and in order to ensure the automatic loading machine to neatly stack the bagged materials, the shape and the posture of the transported material bags and the speed of the material bags in the descending process are required to be adjusted to meet the stacking requirement. At present, no mechanism can be adapted to the requirements of an automatic loading machine for completing the operation integration of slow descent, shaping, positioning, counting and the like of bagged objects on a steep slope.
In the prior art, for example, the Chinese patent number is: a steep descent control trolley of CN205327096U, comprising a body and wheels. The wheel consists of a rubber ring, a closed hollow hub and a solid cylinder, wherein lubricating oil with higher viscosity is injected into the closed hollow hub. The rubber ring is wrapped outside the closed hollow hub; the solid cylinder is in the hollow hub and has no constraint in any direction. In the rolling process of the wheels, the viscous lubricating oil can enable the solid cylinder to slowly roll in the hollow hub, so that the gravity center of the wheels slowly descends, and finally, the effect of slowly descending the abrupt slope of the trolley is formed.
However, in the prior art, although the above-mentioned patent has the technical advantages as above, but the disadvantage is that although the above-mentioned patent can achieve the deceleration of the cart, it is in a deceleration state at any time, if it is on a horizontal road, the labor intensity of the worker cart will be increased when still decelerating at this time, automatic adjustment cannot be achieved, in addition, because the vehicle carries things for a long time, the wheels will be damaged due to friction, at this time, quick disassembly and assembly are required.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model solves the technical problems by adopting the following technical scheme: the utility model provides a device slowly falls with abrupt slope, includes the main frame, the last fixed surface of main frame is connected with the car hopper, the lower fixed surface of car hopper is connected with the bracing piece, the bottom of bracing piece and the surface fixed connection of main frame, the lower fixed surface of main frame is connected with the roof beam, the internal surface of roof beam rotates and is connected with the axletree, the surface sliding connection of axletree has the wheel, the surface fixed connection of wheel has the chuck, the surface fixed connection of main frame has the supporting shoe, chuck and wheel are fixed, so the chuck is slowed down then the wheel is slowed down.
Preferably, the outer surface fixedly connected with gas shell of supporting shoe, the surface fixedly connected with spring of gas shell, the bottom fixedly connected with ejector pad of spring, the surface fixedly connected with friction plate of ejector pad, the surface of friction plate contacts with the surface of chuck, utilizes the spring to make the ejector pad reset.
Preferably, the outer surface fixedly connected with trachea of gas shell, tracheal top fixedly connected with shell, the internal surface of shell and the surface sliding connection of ejector pad, the surface of gas shell and the surface fixed connection of shell, trachea allies oneself with ventilates shell and shell.
Preferably, the inner surface of the air shell is slidably connected with a bent rod, the outer surface of the bent rod is fixedly connected with a balancing weight, the inner surface of the balancing weight is fixedly connected with a balancing weight ball, the outer surface of the bent rod is fixedly connected with a torsion spring, the outer surface of the torsion spring is fixedly connected with the outer surface of the air shell, and the torsion spring enables the bent rod to reset under the action of no external force.
Preferably, the inner surface of the axle is fixedly connected with a spring plate, and the outer surface of the spring plate is fixedly connected with a top spring, so that the spring plate is kept in a wide state by the top spring.
Preferably, the inner surface sliding connection of axletree has the ejector sleeve, the inner surface fixedly connected with briquetting of ejector sleeve, the surface of briquetting contacts with the surface of springboard, the surface of springboard contacts with the inner surface of axletree, the surface of springboard contacts with the inner surface of wheel, uses the springboard to block the wheel, can fix the wheel.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the friction plate is arranged, when the vehicle is in an inclined angle, the balancing weight slides downwards, the balancing weight presses the air in the air shell, the air in the air shell moves into the shell through the air pipe under the pressing, the push block is connected in the shell, the friction plate is fixed on the surface of the push block, when the air in the shell is increased, the push block drives the friction plate to approach the chuck, so that the chuck is rubbed and decelerated, the wheel is forced to decelerate, when the vehicle is in a horizontal state, the bent rod is forced to reset under the elastic action of the torsion spring, so that the balancing weight is driven to reset, and when the air in the shell is reduced, the push block is reset under the elastic action of the spring, so that the friction plate is separated from the surface of the chuck, the aim of automatically decelerating the vehicle is fulfilled, and the problem that the traditional equipment cannot automatically decelerate is solved.
2. According to the utility model, the spring plate is arranged, when the wheel needs to be replaced, the push tube in the axle is pulled outwards, the pressing block fixed in the push tube is forced to press the spring plate, so that the spring plate is separated from the inner surface of the wheel, the wheel can slide outwards at the moment, a new wheel is slid onto the axle, the push tube is pushed inwards, the spring plate is clamped into the inner surface of the wheel again under the elastic action of the top spring without being pressed by the pressing block, the wheel is fixed, the aim of quickly mounting the wheel is fulfilled, and the problem that the traditional equipment cannot be used for quickly mounting and dismounting the wheel is solved.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the exterior of the present utility model;
fig. 4 is a schematic structural view of the present utility model at a.
In the figure: 1. a main frame; 2. a hopper; 3. a vehicle beam; 4. a wheel; 5. a support rod; 6. an axle; 7. a support block; 8. a gas shell; 9. bending a rod; 10. balancing weight; 11. a weight ball; 12. a pushing block; 13. a spring; 14. a housing; 15. a friction plate; 16. an air pipe; 17. a torsion spring; 18. pushing the tube; 19. a spring plate; 20. a top spring; 21. briquetting; 22. a chuck.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Embodiment one:
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a device slowly falls with abrupt slope, includes main frame 1, the upper surface fixedly connected with car hopper 2 of main frame 1, the lower fixed surface of car hopper 2 is connected with bracing piece 5, the bottom of bracing piece 5 and the surface fixed connection of main frame 1, the lower fixed surface of main frame 1 is connected with roof beam 3, the internal surface rotation of roof beam 3 is connected with axletree 6, the surface sliding connection of axletree 6 has wheel 4, the surface fixedly connected with chuck 22 of wheel 4, the surface fixedly connected with supporting shoe 7 of main frame 1, the surface fixedly connected with gas shell 8 of supporting shoe 7, the surface fixedly connected with spring 13 of gas shell 8, the bottom fixedly connected with ejector pad 12 of spring 13, the surface fixedly connected with friction plate 15 of ejector pad 12, the surface of friction plate 15 contacts with the surface of chuck 22, uses friction plate 15 to the friction 4 of chuck 22 to slow down.
The outer surface fixedly connected with trachea 16 of gas shell 8, the top fixedly connected with shell 14 of trachea 16, the surface sliding connection of the internal surface of shell 14 and ejector pad 12, the surface of gas shell 8 and the surface fixedly connected of shell 14, the internal surface sliding connection of gas shell 8 has curved bar 9, the surface fixedly connected with balancing weight 10 of curved bar 9, the internal surface fixedly connected with counter weight ball 11 of balancing weight 10, the surface fixedly connected with torsional spring 17 of curved bar 9, the surface of torsional spring 17 and the surface fixedly connected of gas shell 8, counter weight ball 11 is used for increasing the weight of balancing weight 10.
The inner surface of the axle 6 is fixedly connected with a spring plate 19, the outer surface of the spring plate 19 is fixedly connected with a top spring 20, the inner surface of the axle 6 is slidably connected with a push pipe 18, the inner surface of the push pipe 18 is fixedly connected with a pressing block 21, the outer surface of the pressing block 21 is contacted with the outer surface of the spring plate 19, the outer surface of the spring plate 19 is contacted with the inner surface of the axle 6, the outer surface of the spring plate 19 is contacted with the inner surface of the wheel 4, and the spring plate 19 is separated from the wheel 4 by the pressing of the pressing block 21 on the spring plate 19.
Working principle:
When the automobile is used, the motor drives the axles 6 to rotate, the wheels 4 are forced to rotate, the two axles 6 are connected through the automobile beam 3, the main frame 1 is fixed on the automobile beam 3, the automobile hopper 2 is fixed on the main frame 1, the automobile hopper 2 is connected with the main frame 1 through the supporting rod 5 so as to support the stability of the automobile hopper 2, when the automobile runs on a steep slope, the balancing weight 10 positioned in the air shell 8 drives the bent rod 9 to slide downwards, the surface of the balancing weight 10 is provided with the balancing weight ball 11 so as to increase the gravity of the balancing weight 10, and the air shell 8 is connected with the main frame 1 through the supporting block 7 so as to support the stability of the air shell 8.
When the vehicle is in an inclined angle, the balancing weight 10 slides downwards, the balancing weight 10 is forced to press air in the air shell 8, the air in the air shell 8 moves into the shell 14 through the air pipe 16 under the pressing, the push block 12 is connected in the shell 14, the friction plate 15 is fixed on the surface of the push block 12, when the air in the shell 14 is increased, the push block 12 is forced to drive the friction plate 15 to approach the chuck 22, thereby friction reduction is carried out on the chuck 22, the wheel 4 is forced to reduce, when the vehicle is in a horizontal state, the bent rod 9 is forced to reset under the elastic action of the torsion spring 17, thereby driving the balancing weight 10 to reset, and when the air in the shell 14 is reduced, the push block 12 is reset under the elastic action of the spring 13, and the friction plate 15 is separated from the surface of the chuck 22.
When the wheel 4 needs to be replaced, the push tube 18 in the axle 6 is pulled outwards, the pressing block 21 fixed in the push tube 18 is forced to press the spring plate 19, so that the spring plate 19 is separated from the inner surface of the wheel 4, the wheel 4 can be outwards slid at the moment, a new wheel 4 is slid onto the axle 6, the push tube 18 is pushed inwards, the spring plate 19 is clamped into the inner surface of the wheel 4 again under the elastic action of the top spring 20 under the condition that the pressing block 21 is not pressed by the pressing block 19, and the wheel 4 is fixed.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein are implemented by conventional means in the art unless specifically indicated and limited by the context.
Claims (6)
1. The utility model provides a device slowly falls with abrupt slope for four-wheel electric motor car, includes main frame (1), its characterized in that: the upper surface fixedly connected with car hopper (2) of main frame (1), the lower fixed surface of car hopper (2) is connected with bracing piece (5), the bottom of bracing piece (5) and the surface fixed connection of main frame (1), the lower fixed surface of main frame (1) is connected with roof beam (3), the internal surface rotation of roof beam (3) is connected with axletree (6), the surface sliding connection of axletree (6) has wheel (4), the surface fixedly connected with chuck (22) of wheel (4), the surface fixedly connected with supporting shoe (7) of main frame (1).
2. The steep descent control device for a four-wheel electric vehicle according to claim 1, wherein: the outer surface fixedly connected with gas shell (8) of supporting shoe (7), the surface fixedly connected with spring (13) of gas shell (8), the bottom fixedly connected with ejector pad (12) of spring (13), the surface fixedly connected with friction plate (15) of ejector pad (12), the surface of friction plate (15) contacts with the surface of chuck (22).
3. The steep descent control device for a four-wheel electric vehicle according to claim 2, wherein: the outer surface fixedly connected with trachea (16) of gas shell (8), the top fixedly connected with shell (14) of trachea (16), the internal surface of shell (14) and the surface sliding connection of ejector pad (12), the surface of gas shell (8) and the surface fixed connection of shell (14).
4. The steep descent control device for a four-wheel electric vehicle according to claim 2, wherein: the utility model discloses a gas shell, including gas shell (8), bent rod (9) are connected with to gas shell (8) internal surface sliding, the surface fixed connection of bent rod (9) has balancing weight (10), the internal surface fixed connection of balancing weight (10) has counter weight ball (11), the surface fixed connection of bent rod (9) has torsional spring (17), the surface of torsional spring (17) is connected with the surface fixed of gas shell (8).
5. The steep descent control device for a four-wheel electric vehicle according to claim 1, wherein: the inner surface of the axle (6) is fixedly connected with a spring plate (19), and the outer surface of the spring plate (19) is fixedly connected with a top spring (20).
6. The steep descent control device for a four-wheel electric vehicle according to claim 1, wherein: the inner surface sliding connection of axletree (6) has push away pipe (18), the inner surface fixedly connected with briquetting (21) of push away pipe (18), the surface of briquetting (21) contacts with the surface of pinion rack (19), the surface of pinion rack (19) contacts with the inner surface of axletree (6), the surface of pinion rack (19) contacts with the inner surface of wheel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323347338.8U CN221162943U (en) | 2023-12-08 | 2023-12-08 | Abrupt slope descent control device for four-wheel electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323347338.8U CN221162943U (en) | 2023-12-08 | 2023-12-08 | Abrupt slope descent control device for four-wheel electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221162943U true CN221162943U (en) | 2024-06-18 |
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ID=91534973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323347338.8U Active CN221162943U (en) | 2023-12-08 | 2023-12-08 | Abrupt slope descent control device for four-wheel electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221162943U (en) |
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2023
- 2023-12-08 CN CN202323347338.8U patent/CN221162943U/en active Active
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