WO2016008280A1

WO2016008280A1 - Automobile anti-skidding device

Info

Publication number: WO2016008280A1
Application number: PCT/CN2015/000499
Authority: WO
Inventors: 游元昆
Original assignee: 游元昆
Priority date: 2014-07-17
Filing date: 2015-07-13
Publication date: 2016-01-21
Also published as: CN104071137A

Abstract

An automobile anti-skidding device, comprising an anti-skidding plate (1), a transmission mechanism (2) and a drive device (3); one end of the anti-skidding plate (1) is rotatably connected to a vehicle chassis/ crossbeam via an axis pin (4), and the other end of the anti-skidding plate (1) is connected to the drive device (3) via the transmission mechanism (2); and the bottom surface of the anti-skidding plate (1) has a tooth fixed thereat (5). The device has a simple structure and good utility, is convenient to use without changing an original vehicle structure, and improves the braking effect of the automobile via an additional frictional force generated between the anti-skidding plate and the ground upon working, such that an inertial coasting distance is shortened when the vehicle performs an emergency brake, thereby quickly stopping the vehicle, preventing the sideslip and overturning thereof, ensuring the safe driving thereof on an ice- or snow-covered road, and performing an emergency brake function when an existing brake system fails or is ineffective.

Description

Automobile anti-skid device

Technical field

The invention relates to an automobile auxiliary device, in particular to an automobile anti-skid device suitable for snow and ice road.

Background technique

In snow and ice, the adhesion between the wheels of the vehicle and the road surface is often reduced due to the snow or icing of the road. This will seriously affect the acceleration performance, braking performance, and even the braking distance. The brake failure causes the vehicle to roll over and cause a traffic accident.

At present, the commonly used anti-skid device has a complicated structure, and is mainly used to increase the frictional force in the tire of the vehicle to increase the frictional force, for example, bundling the steel chain on the tire or winding the rope on the tire, and in the case of emergency, the tire Sprinkle some sand nearby to increase the friction between the tire and the snow and ice by the above method, thereby reducing the slippage of the vehicle. Although this method can play a non-slip effect to a certain extent, the effect is poor, and it often fails to achieve the anti-slip purpose. Especially for the roads with heavy snow and icing, there is no anti-skid and braking effect at all. Effectively avoid accidents such as rollover caused by slipping, and the utility is poor.

Summary of the invention

The object of the present invention is to provide an anti-skid device for a vehicle, which has the advantages of simple structure, convenient use, and good anti-slip effect. The vehicle of the invention can effectively achieve anti-skid and braking purposes in ice and snow weather, and reduce rollover caused by slipping. In turn, the probability of causing a traffic accident.

In order to solve the technical problem that the automobile anti-skid device commonly used in the prior art has complicated structure and poor anti-skid effect, especially for the road surface where snow and ice are more serious, the anti-skid and braking effects are not provided at all, the present invention provides the same invention concept. The two types of automobile anti-skid devices need to be particularly pointed out that the present invention is not limited to these two structures, and a structure equivalent or similar to the following two structures may be employed.

The automobile anti-skid device of the first structural form of the invention comprises two non-slip plates, a transmission mechanism and a driving device symmetrically mounted, and one end of the two anti-skid plates is respectively connected with the automobile chassis/girdron through the pin shaft, and two anti-skid plates The other ends of the two non-slip boards are respectively provided with anti-slip teeth. Through the above structure settings, The driving device presses one end of the non-slip plate through the transmission mechanism, so that the other end of the anti-skid plate rotates with the pin axis as an axis, so that the anti-skid plate is lowered and contacts with the ground, and the anti-slip tooth on the bottom surface of the anti-skid plate is increased between the ground and the ground. Friction, so as to achieve the purpose of car braking. During the braking process, the inertial sliding distance of the vehicle during emergency braking can be effectively shortened, the car can be prevented from slipping, and the brakes are free from bumps, so that the vehicle occupant has no discomfort and has strong practicability.

Further, the present invention provides an automobile anti-skid device, wherein the driving device includes a hydraulic cylinder for propelling a transmission mechanism, a hydraulic oil pump, a solenoid valve for controlling communication between the hydraulic oil pump and the oil passage, and a control for opening the solenoid valve The switch, the hydraulic cylinder is connected to the solenoid valve through the hydraulic oil pump, and the solenoid valve is connected with the control switch.

Further, an anti-skid device of the present invention, wherein the control switch is a control pedal or a handle installed in the cab; the transmission mechanism includes a transmission rod and two guide rods connected to the output shaft of the hydraulic cylinder, and two guide rods One end is connected to the skid plate through a bearing, and the other end of the two guide rods is fixedly connected with the transmission rod.

Through the above structure setting, the driver controls the opening/closing of the solenoid valve through the control switch, and then provides hydraulic power to the hydraulic cylinder through the hydraulic oil pump, thereby controlling the skid plate to contact or separate from the ground, thereby achieving anti-skid and braking effects. The invention designs the control switch as a pedal or a handle form, which makes the driver more convenient to operate, and the invention does not interfere with the normal operation of the original brake system of the automobile. In actual use, the hydraulic cylinder can be fixed on the chassis/gird of the automobile or other positions, and the object of the present invention can be achieved by connecting the output shaft of the hydraulic cylinder with the transmission rod and pressing the transmission rod.

Further, an anti-skid device of the present invention, wherein the bottom surface of the cleat is divided into a first inclined surface and a second inclined surface, and the angle between the first inclined surface and the second inclined surface is 150-170. In the further optimization scheme, under the pushing of the hydraulic cylinder, firstly, the first inclined surface is in contact with the ground, and when the first inclined surface is in full contact with the ground, the second inclined surface is in contact with the ground, and the first inclined surface and the second inclined surface are The angle of the inclined surface is designed to be 150-170°, which can increase the contact area between the skid plate and the ground, thereby increasing the friction generated, further improving the manufacturing effect and enhancing the practicality.

Further, the present invention provides an automobile anti-skid device in which a balance bar is disposed between two anti-skid plates, and the balance bar is used to stabilize the connection between the two anti-skid plates. In the further optimization scheme, the balance bar can ensure that the two anti-skid plates are balanced by the force of the hydraulic cylinder, so that the movement of the two anti-skid plates is consistent, and the anti-skid plate on one side can be prevented from being worn or damaged due to the inconsistent movement of the anti-skid plate. It is faster, which affects the problem of anti-skid and braking performance.

The automobile anti-skid device of the second structural form of the invention comprises a skid plate, a transmission mechanism and a driving device. One end of the skid plate is connected with the automobile chassis or the girders by bearings, and the other end of the non-slip plate passes through the bearing and one end of the transmission mechanism. The other end of the transmission mechanism is connected to the driving device, and the driving device is used for driving the anti-skid plate through the transmission mechanism to rotate the pin shaft as an axis, and the bottom surface of the anti-skid plate is provided with anti-slip teeth. Different from the first structure, the structure designes the anti-skid plate into a piece, and drives the transmission mechanism to slide along the length of the automobile chassis through the driving device, thereby driving the anti-skid plate to rotate with the pin shaft as an axis, thereby lowering the anti-skid plate and the ground. Contact, the friction between the ground and the ground through the anti-slip teeth on the bottom of the skid plate To achieve the purpose of anti-skid and braking of the car

Further, an anti-skid device of the present invention, wherein the transmission mechanism comprises a transmission plate, two guiding blocks and a connecting rod, and the two guiding blocks are symmetrically disposed on both sides of the end of the driving plate and connected to the transmission plate through a bearing, and are connected The rod is fixedly connected to the two guide blocks.

Optionally, the automobile anti-skid device of the present invention, wherein the driving device is a hydraulic transmission mechanism, comprising a hydraulic cylinder, a hydraulic oil pump, a solenoid valve and a control switch which are sequentially connected, the hydraulic cylinder is fixed on the chassis/gird of the automobile, and the hydraulic cylinder is The output shaft is disposed along the length of the chassis of the automobile and is fixedly connected with the connecting rod of the transmission mechanism. The hydraulic oil pump is used to drive the hydraulic cylinder, the electromagnetic valve is used to control the opening/closing of the hydraulic oil pump, and the control switch is used to control the opening/closing of the electromagnetic valve. The control switch is a control pedal or handle that is mounted in the cab.

Optionally, the automobile anti-skid device of the present invention, wherein the driving device is a screw drive mechanism, comprising a base, a motor, a lead screw and a moving component, the base is fixed on the chassis/gird of the automobile, and the screw is arranged along the length of the chassis of the automobile One end is fixedly connected with the rotating shaft of the motor, and the other end of the lead screw is erected on the bracket at the end of the base; the moving part is sleeved on the lead screw through the through hole, the internal thread of the through hole and the external thread of the lead screw With the mating connection, the moving component and the base are coupled through the rail slot and the rail, and the moving component is fixedly connected with the connecting rod of the transmission mechanism.

The automobile anti-skid device of the second structural form of the present invention lists two types of driving devices: a hydraulic transmission mechanism and a screw drive mechanism, but the above two structures are not limited, and a driving device in the form of a belt transmission or a gear transmission may be used. Or other similar structure, the object of the present invention can be achieved as long as the transmission mechanism can be driven to drive the skid plate to rotate with the pin shaft as an axis, so that the skid plate is in contact with or separated from the ground.

Further, the automobile anti-skid device of the present invention further comprises a rail device, wherein the rail device is two parallel rail slots fixed on the chassis/gird of the automobile and arranged along the length of the chassis of the automobile, and the two guiding blocks are respectively placed in two In the rail slot. By setting the rail groove, the movement of the guide block can be made smoother, and the brake comfort is improved.

Further, an anti-skid device of the present invention, wherein the bottom surface of the cleat is divided into a first inclined surface and a second inclined surface, and the angle between the first inclined surface and the second inclined surface is 150-170. Similar to the automobile anti-skid device of the first structure, the bottom surface of the anti-skid plate is designed to include a first inclined surface and a second inclined surface, and the angle between the first inclined surface and the second inclined surface is designed to be 150-170°. The contact area between the skid plate and the ground can be increased, thereby increasing the friction generated, further improving the manufacturing effect and enhancing the practicability.

The two types of automobile anti-skid devices provided by the present invention are designed based on the same inventive concept, and the main difference between the two is that the first structure drives the transmission mechanism to move up and down by the driving device, thereby driving the skid plate to pin. Rotating for the axis, the bottom surface of the skid plate is in contact with the ground for anti-slip and braking purposes; the second structure is driven by the driving device to drive the transmission mechanism along the length of the chassis of the automobile, and the non-slip plate can also be driven to rotate with the pin shaft as an axis. Anti-slip The bottom surface of the plate is in contact with the ground to achieve anti-slip and brake purposes. The second structure also provides two forms of drive devices that enhance the flexibility of selection.

Compared with the prior art, the automobile anti-skid device has the following advantages: the invention can ensure the safe running of the automobile on a slippery, snowy road, and can also be in the case of failure of the existing brake system of the traveling vehicle. Or the function of emergency braking due to improper use, the invention has simple structure and convenient use, and does not need to change the structure of the existing vehicle when installing, and an additional friction force is generated between the skid plate and the ground during work. The car brake effect, so as to achieve the purpose of shortening the inertial sliding distance of the car during emergency braking, and can realize rapid parking, prevent the car from slipping and overturning, no bumps when braking, no discomfort of the car occupant, and strong practicability; The invention is low in cost, and is particularly suitable for a car or a minicar with a lighter body and a faster speed, and can also be used on other existing wheeled vehicles.

The automobile anti-skid device of the present invention will be further described in detail below with reference to the embodiments shown in the drawings:

DRAWINGS

1 is a schematic view showing an embodiment of a vehicle anti-skid device according to a first embodiment of the present invention;

2 is a schematic view of the automobile anti-skid device of the first structural mode of the present invention after being installed in a vehicle;

Figure 3 is a perspective view showing the embodiment of the automobile anti-skid device of the second embodiment of the present invention when it is not in operation;

Figure 4 is a front elevational view showing the embodiment of the automobile anti-skid device of the second embodiment of the present invention when it is not in operation;

Figure 5 is a plan view showing an embodiment of the automobile anti-skid device of the second embodiment of the present invention when the embodiment is not in operation;

Figure 6 is a perspective view showing the operation of the embodiment of the automobile anti-skid device of the second embodiment of the present invention;

Figure 7 is a front elevational view showing the operation of the embodiment of the automobile anti-skid device of the second embodiment of the present invention;

Figure 8 is a plan view showing the operation of the embodiment of the automobile anti-skid device of the second embodiment of the present invention;

Figure 9 is a perspective view of a rail device in a vehicle anti-skid device according to a second embodiment of the present invention;

Figure 10 is a right side elevational view of the rail device of the anti-skid device of the second embodiment of the present invention.

detailed description

It should be noted that the present invention provides two types of automobile anti-skid devices, which are designed based on the same inventive concept. The description is convenient, clear and complete, and is easy for those skilled in the art to understand. The invention is described in terms of ways.

Example 1

As shown in FIG. 1 and FIG. 2, the automobile anti-skid device of the first structural form of the present invention comprises two non-slip plates 1, a transmission mechanism 2, and a driving device 3 which are symmetrically mounted, and one end of each of the two anti-skid plates 1 passes through a pin shaft respectively. 4 with the car chassis / beam rotation The other ends of the two anti-skid plates 1 are respectively connected to the driving device 3 through the transmission mechanism 2; the bottom surfaces of the two anti-skid plates 1 are provided with anti-slip teeth 5.

In the specific use process, when the automobile is driving on the snowy road, the driving mechanism 2 drives the transmission mechanism 2 to move downward, thereby pushing the two anti-skid plates 1 to rotate with the pin 4 as an axis, so that the bottom surface of the anti-skid plate 1 is in contact with the ground. The friction is generated, and since the bottom surface of the cleat 1 is provided with the anti-slip teeth 5, it can perform a good anti-slip and brake action. The anti-skid plate of the automobile anti-skid device of the structure is similar to the ice skate, and has the advantages of simple structure and convenient use, can effectively shorten the inertial sliding distance of the emergency braking of the automobile, realize quick parking, prevent the car from slipping, and has no bumps when braking, and the passengers and passengers No discomfort, strong practicality. In addition to being used for snow and ice ground skid prevention and braking, the invention can also be used for preventing rolling when the vehicle is going uphill. For example, when the car is parked on a slope and encounters a traffic jam, the device can be used for emergency braking to prevent the car from falling down. Reduce the chance of accidents such as rear-end collisions and collisions.

As a specific embodiment, in the automobile anti-skid device of the present configuration, the driving device 3 adopts a hydraulic transmission mechanism, specifically including a hydraulic cylinder 6 for driving the transmission mechanism 2, a hydraulic oil pump 14, and a control for connecting the hydraulic oil pump 14 with the oil pipeline. A solenoid valve 7 and a control switch 8 for opening the solenoid valve 7 are connected to the solenoid valve 7 via a hydraulic oil pump 14, and the solenoid valve 7 is connected to the control switch 8. The control switch 8 is a control pedal or handle that is mounted in the cab. The transmission mechanism 2 includes a transmission rod 9 connected to the output shaft of the hydraulic cylinder 6, and two guide rods 10. One end of the guide rod 10 is coupled to the cleat 1 through a bearing, and the other end of the guide rod 10 is fixedly coupled to the transmission rod 9.

Through the above structural arrangement, the driver controls the opening/closing of the electromagnetic valve 7 through the control switch 8, and further supplies hydraulic power to the hydraulic cylinder 6 through the hydraulic oil pump 14, thereby controlling the skid plate 1 to contact or separate from the ground, thereby achieving anti-skid and braking effects. . The invention will design the control switch 8 as a pedal or a handle, which makes the driver very convenient to operate, and the driving device 3 does not interfere with the normal operation of the original braking system of the automobile. It should be said that in actual design and application, the hydraulic cylinder 6 as the connecting part of the driving device 3 and the transmission mechanism 2 should be fixed on the chassis/girders or other positions according to the specific use requirements, as long as the output of the hydraulic cylinder 6 can be made. The object of the invention is achieved by the connection of the shaft to the transmission rod 9 and the ability to press the transmission rod 9. The drive device 3 is also not limited to the above-described hydraulic transmission mechanism, and a screw drive mechanism, a belt or a gear transmission mechanism or the like may be employed.

As a further optimization scheme, the automobile anti-skid device of the present configuration has the bottom surface design of the anti-skid plate 1 including the first inclined surface 11 and the second inclined surface 12, and the first inclined surface 11 and the second inclined surface 12 are provided. The angle of the design is 150-170°. Through the structural design, under the pushing of the hydraulic cylinder, first the first inclined surface is in contact with the ground, and when the first inclined surface is in full contact with the ground, the second inclined surface is in contact with the ground, and the first inclined surface and the second inclined surface are The angle of the surface is designed to be 150-170°, which can increase the contact area between the skid plate and the ground, thereby increasing the friction generated, further improving the system effect and enhancing the practicality. In addition, in order to ensure that the two skid plates are balanced by the force of the hydraulic cylinder, the two skid plates are moved. In order to achieve consistency, in the specific embodiment, a balance bar 13 is disposed between the two cleats 1, and the connection between the two cleats 1 is stabilized by the balance bar 13 so that the hydraulic cylinder 6 is transmitted through the transmission rod 9. The driving force acts equally on the two cleats 1.

Example 2

As shown in FIG. 3 to FIG. 8 , the automobile anti-skid device of the second structural form of the present invention comprises a skid plate 1 ′, a transmission mechanism 2 ′ and a driving device (not shown), and one end of the skid plate 1 ′ passes through The pin 4' is connected to the chassis or the girders of the automobile, and the other end of the anti-skid plate 1' is connected to one end of the transmission mechanism 2' via a bearing, and the other end of the transmission mechanism 2' is connected to the driving device, and the driving device is used for the transmission mechanism. The 2' drive skid plate 1' is rotated about the pin 4', and the bottom surface of the cleat 1' is provided with anti-slip teeth 5'. Different from the first structure, the structure designing the anti-skid plate as a whole piece can increase the contact area between the anti-skid plate and the ground, thereby increasing the friction force and improving the anti-skid and braking effects. In the specific use, the driving device drives the anti-skid plate through the transmission mechanism to rotate the pin shaft as an axis, so that the anti-skid plate is reduced in contact with the ground, and friction is generated between the anti-slip teeth on the bottom surface of the anti-skid plate and the ground, thereby achieving the purpose of the invention.

For the specific embodiment, the automobile anti-skid device of the present configuration has a transmission mechanism 2 ′ including a transmission plate 201 ′, two guiding blocks 202 ′ and a connecting rod 203 ′, so that the two guiding blocks 202 ′ are symmetrically disposed on the transmission plate 201 . The ends of the 'ends are connected to the drive plate 201' through bearings, and the two guide blocks 202' are fixedly connected using a connecting rod 203'. It should be noted that the transmission mechanism 2' is not limited to the above structure, and only one guiding block 202' may be disposed, so that the guiding block 202' is connected to the end of the transmission plate 201' through the bearing, and the connecting rod 203' may be omitted at this time. .

As an alternative form, the automobile anti-skid device of the present structural form, the driving device (not shown) may adopt a hydraulic transmission mechanism, and specifically includes a hydraulic cylinder, a hydraulic oil pump, a solenoid valve and a control switch which are sequentially connected, and the hydraulic cylinder is fixed at On the chassis/gird of the automobile, the output shaft of the hydraulic cylinder is arranged along the length of the chassis of the automobile and fixedly connected with the connecting rod 203' of the transmission mechanism 2', the hydraulic oil pump is used to drive the hydraulic cylinder, and the electric magnetic valve is used to control the hydraulic oil pump. On/off, the control switch is used to control the on/off of the solenoid valve; the control switch is a control pedal or handle mounted in the cab. The driving device can also adopt a screw drive mechanism, specifically including a base, a motor, a lead screw and a moving component. The base is fixed on the chassis/gird of the automobile, the motor is fixed on the base, and the screw is arranged along the length of the chassis of the automobile and one end is connected with the motor. The rotating shaft is fixedly connected, and the other end of the lead screw is erected on the bracket at the end of the base; the moving component is sleeved on the lead screw through the through hole thereon, and the internal thread of the through hole is coupled with the external thread of the lead screw, and the moving component is The base is coupled to the rail through the rail slot and the rail, and the moving member is fixedly connected to the connecting rod 203' of the transmission mechanism 2'; the power lead of the motor is connected to a control switch provided in the cab. It should be pointed out that the above-mentioned two types of driving devices, such as the hydraulic transmission mechanism and the screw drive mechanism, are not limited to the above two structures, and the driving device in the form of belt transmission or gear transmission or the like can be used as long as The object of the present invention can be achieved by driving the transmission mechanism and thereby driving the anti-skid plate to rotate with the pin shaft as an axis, so that the anti-skid plate is in contact with or separated from the ground.

As a further optimization scheme, as shown in FIG. 9 to FIG. 10, the automobile anti-skid device of the present structural form is further provided with a rail device which adopts two parallels fixed on the chassis/gird of the automobile and arranged along the length of the chassis of the automobile. The guide rail groove allows the two guide blocks 202' to be respectively placed in the two guide rail slots. By providing the guide groove, the movement of the guide block can be made smoother, further improving the smoothness of the drive and the comfort of the passenger.

Similarly, the second embodiment of the automobile anti-skid device has the bottom surface of the anti-skid plate 1' designed to include the first inclined surface 11' and the second inclined surface 12', which will make the first inclined surface and the second inclined surface The angle of the surface is 150-170°, which can increase the contact area between the skid plate and the ground, increase the friction, and improve the anti-skid and braking effects.

The two kinds of structural anti-skid devices provided by the invention can realize effective anti-skid and braking purposes for the running vehicle on the slippery and snowy road surface, and can also fail and fail in the original braking system of the automobile. In case of emergency braking. The invention has the advantages of simple structure and convenient use, and does not need to change the structure of the vehicle when the invention is mounted on the chassis or the girders of the automobile. In actual use, the rider only needs to control the opening or closing of the hydraulic oil pump or the motor through the switch to control the lifting and lowering of the skid plate and make it contact or disengage from the ground. When anti-skid and braking are required, the anti-skid plate is brought into contact with the ground to generate frictional force to achieve the purpose of anti-skid and braking; when anti-skid and braking are not required, it is only necessary to control the anti-skid plate to leave the ground through the switch. In the practical application, the invention can shorten the inertial sliding distance of the automobile during emergency braking, realize rapid parking, and prevent the vehicle from sliding and overturning. In addition, the invention has the advantages of simple structure and low cost, and is particularly suitable for a car or a mini vehicle with a lighter body and a faster speed, and can also be used on other transportation tools, and should be designed according to specific use and installation requirements.

The above embodiments are only for the description of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Without departing from the principles and spirit of the present invention, those skilled in the art can Various modifications of the invention are intended to fall within the scope of the invention as defined by the appended claims.

Claims

An anti-skid device for a vehicle, comprising: two anti-skid plates (1) symmetrically mounted, a transmission mechanism (2), and a driving device (3), wherein one end of each of the two anti-skid plates (1) passes through a pin (4) ) Rotating connection with the chassis/girders of the automobile, the other ends of the two anti-skid plates (1) are respectively connected with the driving device (3) through the transmission mechanism (2); the bottom surfaces of the two anti-skid plates (1) are provided with anti-slip teeth (5) ).
A vehicle anti-skid device according to claim 1, characterized in that the driving device (3) comprises a hydraulic cylinder (6) for pushing the transmission mechanism (2), a hydraulic oil pump (14), for controlling the hydraulic pressure. The oil pump (14) is connected to the oil passage pipe (7), and the control switch (8) for opening the solenoid valve (7), and the hydraulic cylinder (6) is connected to the solenoid valve (7) through the hydraulic oil pump (14) And the solenoid valve (7) is connected to the control switch (8).
A vehicle anti-skid device according to claim 2, wherein said control switch (8) is a control pedal or handle mounted in the cab; said transmission mechanism (2) includes a hydraulic cylinder (6) The output shaft is connected to the transmission rod (9) and the two guide rods (10). One end of the two guide rods (10) is connected to the anti-skid plate (1) through the bearing, and the other end of the two guide rods (10) is driven. The rod (9) is fixedly connected.
The anti-skid device for a vehicle according to claim 3, characterized in that the bottom surface of the cleat (1) is divided into a first inclined surface (11) and a second inclined surface (12), and the first inclined surface (11) The angle between the second inclined surface (12) and the second inclined surface (12) is 150 to 170°.
The anti-skid device for a car according to claim 4, characterized in that: a balance bar (13) is arranged between the two non-slip plates (1), and the balance bar (13) is used to stabilize two anti-skid plates (1) )the connection between.
An anti-skid device for a vehicle, comprising: a skid plate (1'), a transmission mechanism (2') and a driving device, wherein one end of the anti-skid plate (1') passes through a pin (4') and a car chassis or a girders Connected, the other end of the cleat (1') is connected to one end of the transmission mechanism (2') through a bearing, and the other end of the transmission mechanism (2') is connected to a driving device for driving through a transmission mechanism (2') The anti-skid plate (1') is rotated about the pin (4'), and the bottom surface of the cleat (1') is provided with anti-slip teeth (5').
The anti-skid device for a motor vehicle according to claim 6, wherein the transmission mechanism (2') comprises a transmission plate (201'), two guiding blocks (202') and connecting rods (203'), two The guiding blocks (202') are symmetrically disposed on both sides of the end of the driving plate (201') and connected to the driving plate (201') through a bearing, and the connecting rod (203') is fixedly connected with the two guiding blocks (202') .
The anti-skid device for an automobile according to claim 7, wherein the driving device is a hydraulic transmission mechanism, comprising a hydraulic cylinder, a hydraulic oil pump, a solenoid valve and a control switch which are sequentially connected, and the hydraulic cylinder is fixed on the chassis of the automobile/large On the beam, the output shaft of the hydraulic cylinder is arranged along the length of the chassis of the vehicle and fixedly connected with the connecting rod (203') of the transmission mechanism (2'). The hydraulic oil pump is used to drive the hydraulic cylinder, and the electromagnetic valve is used to control the opening of the hydraulic oil pump. / off, the control switch is used to control the on/off of the solenoid valve; the control switch is a control pedal or handle mounted in the cab.
The anti-skid device for a vehicle according to claim 7, wherein the driving device is a screw drive mechanism comprising a base, a motor, a lead screw and a moving component, and the base is fixed on the chassis/gird of the automobile, and the lead screw The chassis of the automobile is arranged in the longitudinal direction and one end is fixedly connected with the rotating shaft of the motor, and the other end of the screw is mounted on the bracket at the end of the base; the moving component is sleeved on the lead screw through the through hole on the through hole, and the internal thread of the through hole is The external thread of the lead screw is coupled, the moving part is coupled with the base through the rail slot and the rail, and the moving part is fixedly connected with the connecting rod (203') of the transmission mechanism (2').
A car anti-skid device according to any one of claims 7-9, further comprising a rail device, the rail device being fixed on the chassis/gird of the vehicle and arranged in parallel along the length of the chassis of the vehicle The guide rail groove, two guide blocks (202') are respectively placed in the two guide rail slots.
The anti-skid device for a car according to claim 10, characterized in that the bottom surface of the cleat (1') is divided into a first inclined surface (11') and a second inclined surface (12'), the first inclined The angle between the face and the second inclined surface is 150 to 170°.