阅读说明：本技术 一种汽车用冰雪路面防滑装置及方法 (Anti-skid device and method for automobile on ice and snow road surface ) 是由 孔娜 于 2018-07-25 设计创作，主要内容包括：本发明提供一种汽车用冰雪路面防滑装置及方法,涉及轮胎防滑领域。该汽车用冰雪路面防滑装置,包括转向节、刹车踏板,所述转向节通过轴承与轮毂固定连接,所述轮毂的外圈固定安装有轮胎,所述轮胎的外圈表面连接有防滑装置,所述防滑装置的内部设置有防滑机构,所述防滑装置上连接有固定绳,所述固定绳远离防滑装置的一端焊接固定有固定钩,所述固定钩上搭接有固定圈。该汽车用冰雪路面防滑装置,通过接触开关与电磁铁通电,电磁铁通电后产生磁性,通过电磁铁与永磁铁相靠近的一侧的磁极相反,永磁铁受到磁力会带动套管活动,防滑齿也会逆时针活动,当防滑齿与路面接触时可增加汽车刹车时轮胎与地面的摩擦系数,有效减少刹车距离并保障了行车安全。(The invention provides an anti-skid device and method for an ice and snow road surface for an automobile, and relates to the field of tire anti-skid. This ice and snow road surface antiskid for car, including knuckle, brake pedal, the knuckle passes through bearing and wheel hub fixed connection, wheel hub's outer lane fixed mounting has the tire, the outer lane surface connection of tire has antiskid, antiskid's inside is provided with anti-skidding mechanism, the last fixed rope that is connected with of antiskid, antiskid's one end welded fastening that is kept away from to fixed rope has the fixed hook, the overlap joint has the retainer plate on the fixed hook. This ice and snow road surface antiskid for car, through contact switch and electro-magnet circular telegram, the electro-magnet produces magnetism after the circular telegram, and the magnetic pole of one side that is close to mutually through electro-magnet and permanent magnet is opposite, and the permanent magnet receives magnetic force can drive the sleeve pipe activity, and anti-skidding tooth also can anticlockwise activity, and the coefficient of friction on tire and ground when multiplicable car brake when anti-skidding tooth and road surface contact effectively reduces braking distance and has ensured driving safety.)

1. The utility model provides an ice and snow road surface antiskid for car, includes knuckle (1), brake pedal (10), its characterized in that: the steering knuckle (1) is fixedly connected with a wheel hub (2) through a bearing, a tire (3) is fixedly mounted on the outer ring of the wheel hub (2), an anti-skid device (4) is connected to the surface of the outer ring of the tire (3), an anti-skid mechanism (5) is arranged inside the anti-skid device (4), a fixing rope (6) is connected onto the anti-skid device (4), a fixing hook (7) is fixedly welded at one end, far away from the anti-skid device (4), of the fixing rope (6), a fixing ring (8) is lapped on the fixing hook (7), a magnetic mechanism (9) is connected onto the steering knuckle (1), a contact switch (11) is fixedly mounted on the front face of a brake pedal (10), the anti-skid device (4) comprises an anti-skid block (401), a connecting port (402), a connecting pin (403) and a connecting block (404), the anti-skid block (401) is in surface contact with the outer ring of, the connecting port (402) is formed in the bottom of the antiskid block (401), the connecting block (404) is located inside the connecting port (402), the inner wall of the connecting port (402) is movably hinged to the connecting block (404) through a connecting pin (403), the top of the antiskid block (401) is welded and fixed to the connecting block (404), the antiskid blocks are combined into a chain shape to be in surface contact with the outer ring of the tire (3), and two sides of the antiskid block (401) are welded and fixed to the fixing rope (6) respectively; the antiskid mechanism (5) comprises an antiskid cavity (501), a fixing shaft (502), a sleeve (503), an antiskid tooth (504), a permanent magnet (505) and a limiting block (506), wherein the antiskid cavity (501) is formed in one side, away from the tire (3), of the antiskid block (401), the inner wall of the antiskid cavity (501) is fixedly welded with the transversely arranged fixing shaft (502), the outer surface of the fixing shaft (502) is movably hinged with the sleeve (503), the antiskid tooth (504) is fixedly welded on the outer surface of the sleeve (503), the outer surface of the sleeve (503) is fixedly connected with the antiskid tooth (504) and the permanent magnet (505), the permanent magnet (505) is located in the antiskid cavity (501), and the inner wall of the antiskid cavity (501) is fixedly welded with the limiting block (506);

the magnetic mechanism (9) comprises a fixed block (901), an arc-shaped block (902) and an electromagnet (903), the left side of the steering knuckle (1) is fixedly connected with the fixed block (901) through a bolt, the arc-shaped block (902) is located on the inner ring of the hub (2), the bottom of the fixed block (901) is fixedly welded with the arc-shaped block (902), and the inner arc surface of the arc-shaped block (902) is fixedly connected with the electromagnet (903).

2. The antiskid device for a snowy and icy road surface for an automobile according to claim 1, wherein: the number of the electromagnets (903) is three, and the three electromagnets (903) are distributed at equal intervals.

3. The antiskid device and method for an icy or snowy road surface for an automobile according to any one of claims 1 to 2, wherein: when the anti-skid device is used, the anti-skid device (4) is arranged on the surface of a tire (3) and is fixedly connected with the fixing hook (7) through the fixing ring (8), the steering knuckle (1) of an automobile is connected with the magnetic mechanism (9), the magnetic mechanism (9) is electrically connected with the contact switch (11) on the brake pedal (10), when the brake is needed, an electromagnet (903) arranged on the magnetic mechanism (9) can be electrified when the brake is needed, the electromagnet (903) generates magnetic force after the electromagnet (903) is electrified and can generate mutual attraction force for the electromagnet (903) in the anti-skid block (401), the electromagnet (903) can drive the sleeve (503) to rotate along the fixing shaft (502) under the condition of attraction force, the sleeve (503) can drive the anti-skid teeth (504) to rotate simultaneously, and the anti-skid teeth (504) can contact with the ground when rotating to the outside of the anti-skid cavity (501), the one end of antiskid tooth (504) far away from sleeve pipe (503) sets up comparatively acutely can increase the frictional force with ice and snow road surface, through the frictional force multiplicable car of antiskid tooth (504) and ground, reduces braking distance.

Technical Field

The invention relates to the field of tire antiskid, in particular to an antiskid device and method for an automobile on an ice and snow road surface.

Background

China distinguishes south and north with Qinling mountain Huaihe river a ray, Qinling mountain Huaihe river uses north as north, and the winter in north is colder especially northeast area generally all below zero, and frequent ice and snow covers on the road, need install the tyre at these ice and snow road surface driving, and the tyre chain has the function of increase and ground friction power, prevents that the condition that the car skidded when starting and braking from taking place.

Because the tyre antiskid effect is played through the frictional force that increases with ground to the tyre chain, nevertheless often can meet emergency and need brake at the car driving in-process, the in-process of brake is because the ice and snow covers the condition that often the wheel can take place the locking on ground, also is difficult to avoid under the installation tyre chain condition, in order to further shorten the braking distance, consequently awaits further improvement.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an anti-skid device and an anti-skid method for an automobile on an ice and snow road surface, which solve the problem that wheels are locked when ice and snow cover the ground in the braking process and the problem that the wheels are difficult to avoid when an anti-skid chain is installed.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an ice and snow road surface antiskid and method for car, includes knuckle, brake pedal, the knuckle passes through bearing and wheel hub fixed connection, wheel hub's outer lane fixed mounting has the tire, the outer lane surface connection of tire has antiskid, antiskid's inside is provided with anti-skidding mechanism, antiskid is last to be connected with fixed rope, antiskid's one end welded fastening that fixed rope kept away from has the fixed hook, the overlap joint has the retainer plate on the fixed hook, be connected with magnetic force mechanism on the knuckle, brake pedal's positive fixed mounting has contact switch.

Preferably, the antiskid device comprises an antiskid block, a connecting port, a connecting pin and a connecting block, the antiskid block is in surface contact with the outer ring of the tire, the connecting port is formed in the bottom of the antiskid block, the connecting block is located inside the connecting port, the inner wall of the connecting port is movably hinged with the connecting block through the connecting pin, the top of the antiskid block is welded and fixed with the connecting block, the antiskid block is combined into a chain shape to be in surface contact with the outer ring of the tire, and two sides of the antiskid block are welded and fixed with the fixing ropes respectively.

Preferably, the anti-slip mechanism comprises an anti-slip cavity, a fixed shaft, a sleeve, an anti-slip tooth, a permanent magnet and a limiting block, wherein the anti-slip cavity is formed in one side, away from the tire, of the anti-slip block, the inner wall of the anti-slip cavity is welded and fixed with the fixed shaft which is transversely arranged, the outer surface of the fixed shaft is movably hinged with the sleeve, the anti-slip tooth is welded and fixed on the outer surface of the sleeve, the outer surface of the sleeve is located on the right side of the anti-slip tooth and fixedly connected with the permanent magnet, and the inner wall of the anti-slip cavity is located above the permanent.

Preferably, the magnetic mechanism comprises a fixed block, an arc-shaped block and an electromagnet, the left side of the steering knuckle is fixedly connected with the fixed block through a bolt, the arc-shaped block is located on the inner ring of the hub, the bottom of the fixed block is welded and fixed with the arc-shaped block, and the inner arc surface of the arc-shaped block is fixedly connected with the electromagnet.

Preferably, the number of the electromagnets is three, and the three electromagnets are distributed at equal intervals.

(III) advantageous effects

The invention provides an anti-skid device and an anti-skid method for an ice and snow road surface for an automobile. The method has the following beneficial effects:

1. according to the anti-skidding device and the anti-skidding method for the automobile on the ice and snow road surface, the friction force between the tire and the ice and snow road surface can be increased through the anti-skidding device arranged on the outer surface of the tire, the condition that the tire skids when the automobile starts and brakes can be effectively reduced, and the driving safety is effectively guaranteed.

2. This ice and snow road surface antiskid for car and method, through the contact switch who sets up on the car brake pedal, contact switch can be switched on through pressing when the brake pedal braking is stepped on to the foot when needs brake, switch on with the electro-magnet through the contact switch, produce magnetism after the electro-magnet circular telegram, the magnetic pole of one side that is close to mutually through electro-magnet and permanent magnet is opposite, the permanent magnet receives magnetic force can drive the sleeve pipe activity, anti-skidding tooth also can anticlockwise activity, can increase the coefficient of friction on tire and ground when the car brake when anti-skidding tooth contacts with the road surface, effectively reduce braking distance and ensured driving safety.

3. According to the ice and snow road surface antiskid device and the ice and snow road surface antiskid method for the automobile, the permanent magnets can be blocked and limited when the permanent magnets rotate under the action of magnetic force through the limiting blocks fixedly connected with the inner walls of the antiskid cavities, and the situation that the permanent magnets move too much and the magnetic poles are changed is prevented.

4. According to the ice and snow road surface antiskid device and the ice and snow road surface antiskid method for the automobile, the magnetic mechanism is connected with a steering knuckle of the automobile, the magnetic mechanism can be stably fixed on an inner ring of a hub in the driving process, three electromagnets are distributed equidistantly, the magnetic force generated in the braking process of the automobile can cover the contact range of wheels and the ground, and the friction force between the antiskid mechanism and the ground can be effectively improved.

5. The anti-skid device and the method for the ice and snow road surface for the automobile have the advantages that the anti-skid mechanism cannot be popped out when the brake is not stepped on, the anti-skid mechanism cannot be in contact with the ground, the durability of the anti-skid mechanism is effectively guaranteed, the anti-skid device is popped out when the brake is performed, unnecessary friction force when the automobile starts to walk can be reduced, and the oil saving of the automobile is facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 1;

FIG. 4 is a schematic structural view of an anti-slip mechanism according to the present invention;

FIG. 5 is a schematic structural view of the brake pedal of the present invention.

The anti-skid device comprises a steering knuckle 1, a wheel hub 2, a tyre 3, an anti-skid device 4, an anti-skid block 401, a connecting port 402, a connecting pin 403, a connecting block 404, an anti-skid mechanism 5, an anti-skid cavity 501, a fixing shaft 502, a sleeve 503, anti-skid teeth 504, a permanent magnet block 505, a limiting block 506, a fixing rope 6, a fixing hook 7, a fixing ring 8, a magnetic force mechanism 9, a fixing block 901, an arc block 902, an electromagnet 903, a brake pedal 10 and a contact switch 11.

Detailed Description

The invention is further described below with reference to the figures and examples.

The embodiment of the invention provides an anti-skid device and an anti-skid method for an automobile on an ice and snow road surface, as shown in figures 1-5, the anti-skid device comprises a steering knuckle 1 and a brake pedal 10, wherein the steering knuckle 1 is fixedly connected with a wheel hub 2 through a bearing, a tire 3 is fixedly arranged on the outer ring of the wheel hub 2, an anti-skid device 4 is connected to the surface of the outer ring of the tire 3, an anti-skid mechanism 5 is arranged inside the anti-skid device 4, a fixing rope 6 is connected onto the anti-skid device 4, a fixing hook 7 is fixedly welded at one end of the fixing rope 6, which is far away from the anti-skid device 4, a fixing ring 8 is lapped on the fixing hook 7, a magnetic force mechanism 9 is connected onto the steering knuckle 1, a contact switch 11 is fixedly.

Antiskid device 4 includes non slipping spur 401, connector 402, connecting pin 403, connecting block 404, non slipping spur 401 and the outer lane surface contact of tire 3, connector 402 is seted up in the bottom of non slipping spur, connecting block 404 is located the inside of connector 402, the inner wall of connector 402 passes through connecting pin 403 and connecting block 404 activity hinge joint, non slipping spur 404 top and connecting block 404 welded fastening, the non slipping spur makes up the outer lane surface contact of chain form and tire 3, the both sides of non slipping spur 404 respectively with fixed rope 6 welded fastening, antiskid device 4 that is the chain form that sets up through tire 3 surface can increase the frictional force of tire 3 and ice and snow road surface, can effectively reduce the condition emergence that tire 3 takes place to skid when automobile start and brake, effectively ensured driving safety.

The anti-skid mechanism 5 comprises an anti-skid cavity 501, a fixed shaft 502, a sleeve 503, an anti-skid tooth 504, a permanent magnet 505 and a limit block 506, wherein the anti-skid cavity 501 is arranged on one side of the anti-skid block 401 away from the tire 3, the inner wall of the anti-skid cavity 501 is welded and fixed with the fixed shaft 502 which is transversely arranged, the outer surface of the fixed shaft 502 is movably hinged with the sleeve 503, the anti-skid tooth 504 is welded and fixed on the outer surface of the sleeve 503, the outer surface of the sleeve 503 is positioned on the right side of the anti-skid tooth 504 and is fixedly connected with the permanent magnet 505, the anti-skid tooth 504 is in a nail shape, one end of the anti-skid tooth 504 away from the sleeve 503 is relatively sharp, the anti-skid tooth 504 extends out from the opening of the anti-skid cavity 501 when the anti-skid tooth 504 rotates to the opening of the anti-skid cavity 501, the inner wall of the anti-skid cavity 501 is positioned, the permanent magnet blocks 505 are prevented from moving too much and changing the magnetic poles.

The magnetic force mechanism 9 comprises a fixed block 901, an arc block 902 and electromagnets 903, the left side of the steering knuckle 1 is fixedly connected with the fixed block 901 through bolts, the arc block 902 is positioned at the inner ring of the hub 2, the bottom of the fixed block 901 is welded and fixed with the arc block 902, the inner arc surface of the arc block 902 is fixedly connected with the electromagnets 903, the three electromagnets 903 are distributed at equal intervals, the magnetic force mechanism 9 is connected with the steering knuckle 1 of the automobile, the magnetic force mechanism 9 can be stably fixed at the inner ring of the hub 2 in the driving process, the magnetic force mechanism 9 is provided with three electromagnets 903 distributed at equal intervals, the magnetic force generated in the braking process of the automobile can cover the contact range of the wheels and the ground, the friction force between the antiskid mechanism 5 and the ground can be effectively improved, the electromagnets 903 are electrically connected with the automobile storage battery, the electromagnets 903 and the automobile storage battery are subjected to electrification control through a contact switch 11, the type of the contact switch 11 is WK16-C1, and the contact switch 11 has the function of pressing, electrifying, resetting and powering off, through the contact switch 11 arranged on the automobile brake pedal 10, when the brake pedal 10 is pressed down to brake when the brake is needed, the contact switch 11 is electrified through pressing, the contact switch 11 is electrified with the electromagnet 903, the electromagnet 903 is electrified to generate magnetism, the magnetic pole of one side of the electromagnet 903 close to the permanent magnet 505 is opposite, the sleeve 503 is driven to move by the magnetic force of the permanent magnet 903, the anti-skid tooth 504 can also move anticlockwise, when the anti-skid tooth 504 is contacted with the road surface, the friction coefficient between the tire 3 and the ground when the automobile brake is carried out can be increased, the braking distance is effectively reduced, the driving safety is ensured, when the anti-skid mechanism 5 is not popped up when the brake is not pressed down, the anti-skid mechanism 5 is not contacted with the ground, the durability of the anti-skid device 4 is effectively ensured, and is favorable for saving oil of vehicles.

The working principle is as follows: when the anti-skid device is used, the anti-skid device 4 is arranged on the surface of a tire 3 and the fixing hook 7 is fixed by the fixing ring 8 in an overlapping manner, the steering knuckle 1 of an automobile is connected with the magnetic mechanism 9, the magnetic mechanism 9 is electrically connected with the contact switch 11 on the brake pedal 10, when the brake is needed, the electromagnet 903 arranged on the magnetic mechanism 9 is electrified when the brake is needed, the electromagnet 903 is electrified to generate magnetic force to enable the electromagnet 903 inside the anti-skid block 401 to generate mutual attraction, the sleeve 503 is driven to rotate along the fixing shaft 502 under the condition of the attraction, the sleeve 503 rotates and simultaneously drives the anti-skid teeth 504 to rotate, the anti-skid teeth 504 can contact with the ground when rotating to the outside of the anti-skid cavity 501, the sharp end of the anti-skid teeth 504, which is far away from the sleeve 503, can increase the friction force with the road surface, and the braking performance of the automobile can be increased by the friction between the anti, and the braking distance is reduced.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.