CN207549857U - Automatic telescopic pitfall tire escape machine - Google Patents

Abstract

The utility model discloses a kind of automatic telescopic pitfall tire escape machine, and tire (100) includes wheel hub (101), escape machine be assemblied on wheel hub (101) and including：It gets rid of poverty disk (1), battery (2), at least one set of telescopic component (25) and circuit changeover module (24), battery (2), telescopic component (25) and circuit changeover module (24) are mounted on getting rid of poverty on disk (1), motor (3) and telescoping mechanism (4) of the telescopic component (25) including interconnection, motor (3) for drive telescoping mechanism (4) stretch out or retract, circuit changeover module (24) is electrically connected between battery (2) and motor (3), and it controls battery (2) and motor (3) is just connecing or reversal connection.This escape machine is easy for installation, increase and the frictional force on ground, help vehicle can get rid of poverty when vehicle tyre skidding, pitfall, and can retract automatically after top and ground disengaging, be not easy to collide with vehicle body, cause additional damage.

Description

Automatic telescopic pitfall tire escape machine

Technical field

The utility model is related to a kind of automatic telescopic pitfall tire escape machines.

Background technology

The utility model of automobile brings great convenience to the trip of people；With the continuous development of auto industry, people Safety and the comfort of driving are not required nothing more than, while require the multifunctionality of automobile yet；But when running car is in sand Due to the influence of the factors such as weather condition or geographical environment when in desert on dirt road either muddy, the tire of automobile is often It is absorbed in sand pit or heatable adobe sleeping platform, at this moment can not just sail out of and be stranded；Especially northern ice climate in winter, road accumulated snow, Ground is wet and slippery, and many automobiles can all encounter the wet and slippery problem of road, and accident often occurs.

During automobile long run, tyre slip also can often occur, pitfall, seal phenomena such as vehicle, when serious even Cause the accident, rainy day summer, winter ice and snow and pavement behavior it is severe in the case of it is even more so.Thus, automobile tyre antiskid, Prevent sealing vehicle, anti-pitfall and the measure of getting rid of poverty is saved oneself for ensureing that vehicle is normal, driving safely has highly important meaning in hole of crashing Justice.

There are many antiskid device for tyre currently on the market, and most common is that antiskid chain is made in iron chains, Cowhells chain or rubber chain, lead to It crosses on tire and assembles antiskid chain to the ground generation big pressure of square, increase and play the role of anti-skidding, increase vehicle with the frictional force on road surface The security performance of traveling；Have the drawback that dismounting it is difficult, from great, tire wear and road pavement are destroyed it is more serious, centainly Running safety can be influenced in degree；Moreover, once these antiskid device for tyre bondages loosely loosen, easily with wheel Sheet metal component above tire collides, so as to damage vehicle even initiation accident.

Utility model content

The purpose of this utility model is that for drawbacks described above of the prior art, provide a kind of top can with ground It is stretched out during fast contact and props up the automatic telescopic pitfall tire escape machine that tire is got rid of poverty, which can contract automatically when far from ground It returns, so as to prevent damage vehicle metal.

To realize above-mentioned purpose of utility model, the utility model employs following technical solution：A kind of automatic telescopic pitfall Tire escape machine, the tire include wheel hub, the automatic telescopic pitfall tire escape machine be assemblied on wheel hub and including：It gets rid of poverty Disk, battery, at least one set of telescopic component and circuit changeover module, the battery, telescopic component and circuit changeover module are equal It gets rid of poverty on disk described in being installed on, the telescopic component includes the motor and telescoping mechanism that are connected with each other, and the motor is used to drive The telescoping mechanism is stretched out or is retracted, and the circuit changeover module is electrically connected between the battery and the motor, and It controls the battery and the motor is just connecing or reversal connection.

In addition, the utility model also proposes following attached technical scheme：

The telescoping mechanism includes top, when the battery just connects with the motor, described in the telescoping mechanism stretching Top props up the tire and gets rid of poverty, and when the battery and the motor reversal connection, the telescoping mechanism retraction top is extremely taken turns Within tire tread.

The escape machine further includes the bearing for being set to the disk center position of getting rid of poverty, and the battery leads to the disk of getting rid of poverty It is rotatable connected to cross the bearing.

The battery is included along getting rid of poverty the anode brush of disk radial arrangement and cathode brush, the anode brush and the cathode brush with The panel surface fitting of getting rid of poverty.

The circuit changeover module include it is mutually independent just connecing conductive sheet set and reversal connection conductive sheet set, it is described just to connect conduction Piece group and reversal connection conductive sheet set are respectively arranged at telescoping mechanism both sides, when the battery with it is described just connecing conductive sheet set connect when, The battery is just connecing with the motor；When the battery and the reversal connection conductive sheet set are connected, the battery and the motor Reversal connection.

The conductive sheet set that just connecing includes the first positive conductive to connect independently of each other and with the motor positive and negative electrode respectively Piece and the first cathode conductive film, first cathode conductive film are set to the region that can be in contact with the anode brush, and described One cathode conductive film is set to the region that can be in contact with the cathode brush.

The second anode that the reversal connection conductive sheet set includes respectively connecting independently of each other and with the positive and negative electrode of the motor is led Electric piece and the second cathode conductive film, second cathode conductive film can be in contact with the cathode brush, second negative conductive Piece can be in contact with the anode brush.

The circuit changeover module includes range sensor and controller, is connect when the range sensor is sensed with ground When closely to certain distance, the battery is just being connect by the controller and the motor, sense when the range sensor and When ground is far to certain distance, the battery passes through the controller and the motor reversal connection.

The controller is relay.

The telescoping mechanism includes rack and pinion mechanism, and the rack and pinion mechanism includes what is be connected with the machine shaft Gear and with the matched rack of the gear.

The telescoping mechanism, which further includes, is fixed on the fixed cylinder got rid of poverty on disk, and the rack is set in fixed cylinder simultaneously It moves and connect with the fixed cylinder.

The automatic telescopic pitfall tire escape machine further includes the center being connected between the wheel hub and the disk of getting rid of poverty Disk, the disk of getting rid of poverty are connected by the spider with the wheel hub.

The automatic telescopic pitfall tire escape machine includes the centre frame for being connected to the center disk center and the center The fixed link and at least one set of oscillating rod with the swingable connection of the centre frame that frame and the spider are fixedly connected.

The spider offers sliding groove, and the oscillating rod one is rotatably connected with the centre frame, other end with The sliding groove mating.

Screw socket is movably connected in the fixed link and the oscillating rod, spiral shell is provided on the wheel hub Silk, the screw terminal of the screw socket and the screw on the wheel hub match.

Compared with the prior art, the utility model has the advantage of：The escape machine of the utility model is easy for installation, can not only Enough increase and the frictional force on ground when vehicle tyre skidding, pitfall, help vehicle to get rid of poverty, and be not easy to occur with vehicle body Collision, causes additional damage.

Description of the drawings

Fig. 1 is that the utility model escape machine is installed on schematic diagram on tire.

Fig. 2 is the perspective exploded view of escape machine and tire in Fig. 1.

Fig. 3 is the structure diagram of center disc portion subassembly in Fig. 2.

Fig. 4 is the structure diagram of Fig. 3 middle sleeve connecting rods.

Fig. 5 is the structure diagram of pan portion subassembly of getting rid of poverty in Fig. 2.

Fig. 6 is the structure diagram of battery in Fig. 2.

Fig. 7 is the principle schematic of the utility model escape machine.

Fig. 8 is the connection diagram of battery and motor in Fig. 7.

Fig. 9 is the principle schematic that spider turns over after certain angle in Fig. 7.

Figure 10 is the connection diagram of battery and motor in Fig. 9.

Figure 11 is the structure diagram of the utility model embodiment 2.

Specific embodiment

Technical solutions of the utility model are made below in conjunction with preferred embodiment and its attached drawing further unrestricted detailed Explanation.

Embodiment 1：

As depicted in figs. 1 and 2, corresponding to the automatic telescopic pitfall tire escape machine of the utility model preferred embodiment, In vehicle tyre pitfall, skidding on wheel hub 101 of the energy quick assembling in tire 100, and tire 100 is helped to get rid of poverty.This practicality Novel escape machine mainly includes：With wheel hub 101 be connected spider 10, with spider 10 by connect bolt 20 be connected take off Tired disk 1, be installed on the battery 2 between disk 1 and spider 10 of getting rid of poverty, be installed on get rid of poverty circuit changeover module 24 on disk 1 and Telescopic component 25, telescopic component 25 include telescoping mechanism 4 and motor 3.Battery 2 provides power for motor 3, and motor 3 is used to drive The stretching or withdrawal of telescoping mechanism 4, circuit changeover module 24 are connected between battery 2 and motor 3, for controlling battery 2 and electricity The positive-negative connected of machine 3.In the present embodiment, telescopic component 25 shares 3 groups, is equidistantly spaced from the disk for getting rid of poverty disk 1.Telescoping mechanism 4 include top 4a, and when telescoping mechanism 4 is retracted, top 4a does not protrude from the tread of tire 100, when telescoping mechanism 4 stretches out When, top 4a protrudes from the tread of tire 100, and when the wheels turn, top 4a is contacted with ground, and increasing friction force is simultaneously propped up Vehicle tyre is got rid of poverty.

As shown in Figure 3 and Figure 4, spider 10 is rounded, and center is connected with centre frame 11, and the two can be bolted Also it can be integrally formed, centre frame 11 is set there are three protrusion 11a, and three protrusion 11a are isometric and using the center of centre frame 11 as the center of circle Equidistantly distributed, one of protrusion 11a are connected with fixed link 12, other two protrusion 11a and two groups of oscillating rods 13 are rotatable It is connected.Fixed link 12 and the disk of spider 10 can be connected by bolt, what two groups of oscillating rods 13 were opened up with 10 surface of spider Twice sliding groove 14 is matched, can specifically be connect by bolt across sliding groove 14 with oscillating rod 13, twice sliding groove 14 is in It is arc-shaped, it is distributed on spider 10, unclamps using the rotation center of respective oscillating rod 13 and protrusion 11a connecting places as the center of circle respectively Bolt so that oscillating rod 13 can be swung, and bolt is locked in suitable position around respectively connected protrusion 11a, fixed to swing The position of bar 13.It is all connected there are one sleeve connection bar 17 in fixed link 12 and oscillating rod 13,17 1, sleeve connection bar to be set Through-hole 17a is equipped with, other end is provided with connector 17b, and sleeve connection bar 17 is set in fixed link 12 by through-hole 17a and swings On bar 13 so that sleeve connection bar 17 can be moved along fixed link 12 and oscillating rod 13, and spiral shell is connected on connector 17b Silk braid cylinder 21, screw socket 21 and the screw terminal of the screw 102 on wheel hub 101 match.Three screws are adjusted during use The distance and angle of sleeve 21 are allowed to be aligned with the screw terminal on wheel hub 101, then screw socket 21 are inserted on screw terminal, The installation of spider 10 and wheel hub 101 is completed, in order to which spider 10 is further prevented to fall, iron wire, cloth can also be used Objects is waited to live tire 100 and 10 bondage of spider.In order to avoid sleeve connection bar 17 and spider 10 are interfered, on spider 10 Offer avoid holes 10a.Due to the different size that can arrange in pairs or groups on connector 17b, the screw socket 21 of type, and turnbuckle The distance and adjustable angle of cylinder 21, therefore spider 10 can be installed to the wheel hub 101 of a variety of different automobile types, had very strong Adaptability.

As shown in Figure 2, Figure 5 and Figure 6, battery 2, which is arranged on, gets rid of poverty between disk 1 and spider 10, and pass through two axis respectively It holds 7 with the center of get rid of poverty disk 1 and spider 10 to be connected, which enables vehicle, and battery 2 is always in the case of non-acceleration and deceleration Remain perpendicular to the state on ground.Get rid of poverty be connected on disk 1 three groups of motors 3 and with the mating telescoping mechanism 4 being connected of motor 3, Telescoping mechanism 4 includes rack and pinion mechanism 15, and rack and pinion mechanism 15 includes the gear 15a and and tooth that are connected with 3 shaft of motor The rack 15b that wheel 15a is meshed.Rack 15b is equally distributed on as the center of circle using 1 center of disk of getting rid of poverty and got rid of poverty on disk 1, is got rid of poverty on disk 1 Fixed cylinder 16 is fixed with, rack 15b is mounted in fixed cylinder 16 and can be moved in fixed cylinder 16.In rack 15b close to getting rid of poverty That head of 1 periphery of disk is connected with top 4a, is in arc-shaped at the top of the 4a of top, surface can add the increasings such as lines or steel nail and rub Wipe power.To prevent rack 15b from coming off accidentally, stopper 18 is connected in that head of rack 15b close to 1 center of disk of getting rid of poverty, is stopped Block 18 is more than the trepanning of fixed cylinder 16, therefore can prevent rack 15b from coming off.

The positive and negative electrode of battery 2 draws two along the disk 1 radially lower anode brush 2a arranged and the cathode brush of getting rid of poverty respectively 2b, anode brush 2a and cathode brush 2b are in contact with 1 surface of disk of getting rid of poverty.It is getting rid of poverty on 1 surface of disk in the both sides of every group of telescoping mechanism 4 Be respectively arranged with it is mutually independent just connecing conductive sheet set 5 and reversal connection conductive sheet set 6, just connecing conductive sheet set 5 include it is mutually independent First cathode conductive film 5a and the first cathode conductive film 5b, the first cathode conductive film 5a are connected with the anode of this group of motor 3, and first Cathode conductive film 5b is connected with the cathode of this group of motor 3, and the first cathode conductive film 5a and the first cathode conductive film 5b are into arc Shape, the first cathode conductive film 5a can be connected with anode brush 2a, and the first cathode conductive film 5b can be connected with cathode brush 2b, and preferably One positive and negative electrode conductive sheet 2a, 2b is arranged in anode brush 2a and cathode brush 2b in the position for getting rid of poverty same diameter in 1 disk of disk It puts.Reversal connection conductive sheet set 6 includes mutually independent second cathode conductive film 6a and the second cathode conductive film 6b, the second positive conductive Piece 6a is connected with the anode of motor 3, and the second cathode conductive film 6b is connected with the cathode of motor 3.Second cathode conductive film 6a and Into arcuation, the second cathode conductive film 6a's two cathode conductive film 6b can be connected with cathode brush 2a, and the second cathode conductive film 6b can be with Anode brush 2a is connected, and preferably the second cathode conductive film 6a and the second cathode conductive film 6b are arranged in and anode brush 2a and negative 2b is brushed in the position for getting rid of poverty same diameter in 1 disk of disk in pole.(the first cathode conductive film 5a and the first cathode conductive film 5b, second The position adjustment of positive and negative electrode brush 2a, 2b of the visual battery 2 of the relative position of cathode conductive film 6a and the second cathode conductive film 6a)

To further illustrate the operation principle of the utility model, with reference to Fig. 7 and Fig. 8 (the first cathode conductive film in Fig. 7, Fig. 9 5a, the first cathode conductive film 5b, the second cathode conductive film 6a, institute's target on the second cathode conductive film 6b+,-number represent its difference Connect with the positive and negative electrode of the motor to match.), tire 100 advances (counterclockwise to be rotated) to during rotation, works as telescopic machine When structure 4 will touch ground, battery 2 is first connected with the conductive sheet set 5 that just connects near this group of telescoping mechanism 4, specially：Anode brush 2a, cathode brush 2b are in contact respectively with the first cathode conductive film 5a and the first cathode conductive film 5b, so as to which the rotating forward of motor 3 be driven to be stretched Go out to come directly towards 4a, then pass through one section of insulation layer 19 (other than 3 groups are just connecing conductive sheet set 5 and reversal connection conductive sheet set 6, disk 1 of getting rid of poverty Other regions of surface are nonconducting insulation layer 19), the height of top 4a remains unchanged in insulation layer 19, later battery 2 It is connected with reversal connection conductive sheet set 6, with reference to shown in Fig. 9 and Figure 10, specially：Anode brush 2a, cathode brush 2b respectively with the second cathode Conductive sheet 6b and the second cathode conductive film 6a are in contact, and 4a is come directly towards so as to which the reversion of motor 3 be driven to be retracted.When tire rotates, three Group telescoping mechanism 4 will recycle this process, due to battery 2 always straight down, and just connecing conductive sheet set 5 and reversal connection conductive sheet Group 6 is arranged in 4 both sides of telescoping mechanism, therefore when the telescoping mechanism 4 touches ground soon, battery 2 just understands driving motor 3 It rotates forward, top 4a, which can just stretch out, to be propped up vehicle and get rid of poverty, and when telescoping mechanism 4 is far from ground, battery 2 and 3 reversal connection of driving motor make 4a retractions must be come directly towards, so as to the metal plate above tire 100 be protected without damage in the case where vehicle is helped to get rid of poverty.

When the skidding of vehicle pitfall is stranded, the position of the screw socket 21 on escape machine need to be only adjusted to and wheel hub 101 On screw terminal position it is consistent, you can escape machine is installed to wheel hub 101, start vehicle rotate the tire 100, this Shi Dingtou 4a will be stretched out when contacting ground to be contacted with ground, is increased the frictional force between ground and is propped up vehicle and gets rid of poverty, It when coming directly towards 4a far from ground, is retracted on the inside of 100 tread of tire, prevents damage vehicle metal.

Embodiment 2：

Embodiment 2 and embodiment 1 are similar, and the battery 2 difference lies in the present embodiment is fixed on and gets rid of poverty on disk 1, and nothing Conductive sheet set 5 and reversal connection conductive sheet set 6 need to be just connect, but by the way of range sensor 8 and controller 9.As shown in figure 8, Battery 2, controller 9 and range sensor 8, which are fixed on, gets rid of poverty on 1 back side of disk, and there are three range sensors 8, is arranged in de- For tired disk 1 close to the position of periphery, measurement direction is identical with the telescopic direction of telescoping mechanism 4, range sensor 8, controller 9, Battery 2 and 3 grade of motor pass through electrical connection.The parameter of range sensor 8 is pre-set, is approached when it is detected with ground During to pre-determined distance, controller 9 is sent a signal to, corresponding motor 3 is controlled to rotate forward for controller 9 so that top 4a stretches out and ground Face contacts, and increases and the frictional force between ground and props up vehicle and get rid of poverty, when range sensor 8 detect it is separate with ground During to pre-determined distance, then this sends a signal to controller 9, and controller 9 controls corresponding motor 3 to invert to withdraw top 4a. Controller 9 can be that relay etc. can change the component turned to by changing circuit connecting mode motor 3.

In conclusion the automatic telescopic pitfall tire escape machine of the utility model vehicle pitfall skidding can not advance when, It can easily install to corresponding wheel, and come directly towards and can be stretched out automatically when ground will be contacted, between increase and ground Frictional force, and prop up vehicle and vehicle helped to get rid of poverty, during far from ground, can automatically retract to touch metal plate above tire to prevent from wiping Golden part.In wheel rotary course, top will repeat this process, until vehicle is got rid of poverty.After vehicle is got rid of poverty, it can facilitate The escape machine is removed, remain next use.

It should be pointed out that above-mentioned preferred embodiment is only to illustrate the technical concepts and features of the utility model, purpose It is the content for allowing person skilled in the art that can understand the utility model and implements according to this, can not this reality be limited with this With novel protection domain.All equivalent change or modifications substantially made according to the spirit of the present invention, should all cover in this reality Within novel protection domain.

Claims (15)

1. a kind of automatic telescopic pitfall tire escape machine, the tire (100) includes wheel hub (101), it is characterised in that：It is described from Dynamic flexible pitfall tire escape machine be assemblied on wheel hub (101) and including：The flexible group of disk (1), battery (2), at least one set of getting rid of poverty Part (25) and circuit changeover module (24), the battery (2), telescopic component (25) and circuit changeover module (24) are respectively mounted In on the disk of getting rid of poverty (1), motor (3) and telescoping mechanism (4) of the telescopic component (25) including interconnection, the motor (3) for the telescoping mechanism (4) to be driven to stretch out or retract, the circuit changeover module (24) is electrically connected at the battery (2) between the motor (3), and the battery (2) and the motor (3) is controlled just to connect or reversal connection.

2. according to automatic telescopic pitfall tire escape machine described in claim 1, it is characterised in that：The telescoping mechanism (4) includes It comes directly towards (4a), when the battery (2) just connects with the motor (3), the telescoping mechanism (4) is stretched out the top (4a) and propped up The tire (100) is got rid of poverty, when the battery (2) and the motor (3) reversal connection, telescoping mechanism (4) the retraction top Within head (4a) to tire (100) tread.

3. according to automatic telescopic pitfall tire escape machine described in claim 2, it is characterised in that：The escape machine further includes setting Bearing (7) in disk of getting rid of poverty (1) centre, the battery (2) can by the bearing (7) with the disk of getting rid of poverty (1) Rotation is connected.

4. according to automatic telescopic pitfall tire escape machine described in claim 3, it is characterised in that：The battery (2) is including along de- The tired anode brush (2a) of disk (1) radial arrangement and cathode brush (2b), the anode brush (2a) and the cathode brush (2b) with it is described Get rid of poverty disk (1) surface fitting.

5. according to automatic telescopic pitfall tire escape machine described in claim 4, it is characterised in that：The circuit changeover module (24) Conductive sheet set (5) and reversal connection conductive sheet set (6) are just being connect including mutually independent, it is described just to connect conductive sheet set (5) and reversal connection is conductive Piece group (6) is respectively arranged at telescoping mechanism (4) both sides, when the battery (2) with it is described just connecing conductive sheet set (5) connect when, institute Battery (2) is stated just to connect with the motor (3)；When the battery (2) and the reversal connection conductive sheet set (6) are connected, the battery (2) with the motor (3) reversal connection.

6. according to automatic telescopic pitfall tire escape machine described in claim 5, it is characterised in that：It is described just to connect conductive sheet set (5) Including the first cathode conductive film (5a) and the first negative conductive to connect independently of each other and with the motor (3) positive and negative electrode respectively Piece (5b), first cathode conductive film (5a) are set to the region that can be in contact with the anode brush (2a), and described first is negative Pole conductive sheet (2b) is set to the region that can be in contact with the cathode brush (2b).

7. according to automatic telescopic pitfall tire escape machine described in claim 5, it is characterised in that：The reversal connection conductive sheet set (6) The second cathode conductive film (6a) and the second cathode including connecting independently of each other and with the positive and negative electrode of the motor (3) respectively are led Electric piece (6b), second cathode conductive film (6a) can be in contact with the cathode brush (2b), second cathode conductive film (6b) can be in contact with the anode brush (2b).

8. according to automatic telescopic pitfall tire escape machine described in claim 1, it is characterised in that：The circuit changeover module (24) Including range sensor (8) and controller (9), when the range sensor (8), which is sensed, is close to certain distance with ground, The battery (2) is just being connect by the controller (9) and the motor (3), when the range sensor (8) senses and ground During far to certain distance, the battery (2) passes through the controller and the motor (3) reversal connection.

9. according to automatic telescopic pitfall tire escape machine described in claim 8, it is characterised in that：The controller (9) is relay Device.

10. according to automatic telescopic pitfall tire escape machine described in claim 1, it is characterised in that：The telescoping mechanism (4) includes Rack and pinion mechanism (15), the rack and pinion mechanism (15) including the gear (15a) that is connected with the motor (3) shaft and with The matched rack of the gear (15a) (15b).

11. according to automatic telescopic pitfall tire escape machine described in claim 10, it is characterised in that：The telescoping mechanism (4) is also Including being fixed on the fixed cylinder (16) got rid of poverty on disk (1), the rack (15b) be set in fixed cylinder (16) and with it is described The removable connection of fixed cylinder (16).

12. according to any one of claim 1 to the 11 automatic telescopic pitfall tire escape machine, it is characterised in that：It is described automatic Flexible pitfall tire escape machine further includes the spider (10) being connected between the wheel hub (101) and the disk of getting rid of poverty (1), institute Disk of getting rid of poverty (1) is stated by the spider (10) with the wheel hub (101) to be connected.

13. according to automatic telescopic pitfall tire escape machine described in claim 12, it is characterised in that：The automatic telescopic pitfall wheel Tire escape machine includes the centre frame (11) for being connected to the spider (10) center and the centre frame (11) and the spider (10) fixed link (12) being fixedly connected and at least one set of oscillating rod (13) with the centre frame (11) swingable connection.

14. according to automatic telescopic pitfall tire escape machine described in claim 13, it is characterised in that：The spider (10) opens up There is sliding groove (14), the oscillating rod (13) one is rotatably connected with the centre frame (11), other end and the sliding groove (14) it is coupled.

15. according to automatic telescopic pitfall tire escape machine described in claim 13, it is characterised in that：The fixed link (12) and institute It states and screw socket (21) is movably connected on oscillating rod (13), screw (102), institute are provided on the wheel hub (101) It states screw socket (21) and the screw terminal of the screw (102) on the wheel hub (101) matches.