CN110254135A - A kind of power vehicle anti-skid device - Google Patents
A kind of power vehicle anti-skid device Download PDFInfo
- Publication number
- CN110254135A CN110254135A CN201910500191.0A CN201910500191A CN110254135A CN 110254135 A CN110254135 A CN 110254135A CN 201910500191 A CN201910500191 A CN 201910500191A CN 110254135 A CN110254135 A CN 110254135A
- Authority
- CN
- China
- Prior art keywords
- chassis
- wheel
- screw rod
- skid device
- sliding block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B39/00—Increasing wheel adhesion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/04—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting directly on tread
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
Abstract
The present invention relates to vehicle skidproof technical field, specifically a kind of power vehicle anti-skid device, including chassis;The four corners of the tray bottom are rotatably equipped with wheel, the front and rear sides of tray bottom are symmetrically installed there are two hydrojet mechanism, hydrojet mechanism includes the screw rod being rotatably installed in below chassis, the left and right sides of screw rod is arranged symmetrically, and there are two types of oppositely oriented external screw threads, and the left and right sides of screw rod is threaded with swivel nut, the left and right ends that chassis is located at screw rod are symmetrically fixedly mounted there are two swinging frame, swinging frame is rotatably equipped with connecting rod far from the side of wheel, the other end and swivel nut of connecting rod are rotatablely connected, and swinging frame is fixedly installed with spray head close to the side of wheel.The present invention is symmetrically installed by the front and rear sides in tray bottom there are two hydrojet mechanism, and the storage inside of storage box has antiskid liquid, and storage box provides antiskid liquid for spray head, and antiskid liquid is sprayed to surface of tyre by spray head, provides the skid resistance of tire.
Description
Technical field
The present invention relates to vehicle skidproof technical field, specifically a kind of power vehicle anti-skid device.
Background technique
In China, automobile refers to the power device driving for having itself to equip, and generally has four or more wheel, no
By track or stringing in the vehicle of land traveling.Automobile is often used as carrying visitor, goods and traction visitor, goods trailer, also has
Special equipment is adapted or be assembled with to complete specific transport task or job task as special-purpose vehicle, but does not include
Specialize in the machinery of agricultural use.
Often there is tire anti-slip caused skidding not in place in automobile, tyre slip is in automobile high-speed in use
It is extremely dangerous during traveling, seriously affect the life and health safety of user.
Therefore, for the above status, there is an urgent need to develop a kind of power vehicle anti-skid devices, to overcome currently practical application
In deficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of power vehicle anti-skid devices, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of power vehicle anti-skid device, including chassis;The four corners of the tray bottom are rotatably equipped with wheel, bottom
The front and rear sides of pan bottom are symmetrically installed there are two hydrojet mechanism, and hydrojet mechanism is set between two wheels, hydrojet mechanism packet
Include the screw rod being rotatably installed in below chassis, the left and right sides of screw rod is symmetrical arranged that there are two types of oppositely oriented external screw threads, and spiral shell
The left and right sides of bar is threaded with swivel nut, and swivel nut is slidably connected with chassis;The chassis is located at the left and right ends pair of screw rod
Claim to be fixedly mounted there are two swinging frame, swinging frame is rotatably equipped with connecting rod far from the side of wheel, the other end of connecting rod with
Swivel nut rotation connection, swinging frame are fixedly installed with spray head close to the side of wheel.
As a further solution of the present invention: the tail portion on the chassis is equipped with storage box, storage box by catheter with
Spray head connection.
As a further solution of the present invention: driving motor, the output end of driving motor are fixedly installed on the chassis
It is connect by bevel gear set with screw drive.
As a further solution of the present invention: the catheter is more through-pipe structures.
As a further solution of the present invention: the front and rear sides of the chassis upper are symmetrically installed there are two anti-slipping mechanism,
Anti-slipping mechanism includes the rotary shaft being rotatably installed on chassis and the braking mechanism for being set to lateral wheel, the left and right two of rotary shaft
Side head goes out setting there are two thread segment, two thread segments it is oppositely oriented, sliding block, sliding block and bottom are threaded on thread segment
Disk is slidably connected, and the braking mechanism is fixedly mounted on the bottom of sliding block.
As a further solution of the present invention: the rotating electric machine for driving rotary shaft rotation is fixedly installed on the chassis.
As a further solution of the present invention: the braking mechanism includes brake block and side plate, and the side plate and sliding block are solid
Fixed connection, side plate offer sliding slot close to the side of wheel, and the internal slide of sliding slot is equipped with sliding block, and sliding block passes through spring and cunning
Slot is fixedly connected, and the brake block is fixedly connected with a slide block far from the side of wheel.
As a further solution of the present invention: the brake block is provided with wear-resistant surface close to the side of wheel.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is symmetrically installed by the front and rear sides in tray bottom there are two hydrojet mechanism, and hydrojet mechanism is set to
Between two wheels, and storage box is installed in the tail portion on chassis, storage box is connected to by catheter with spray head, storage box it is interior
Portion is stored with antiskid liquid, and storage box provides antiskid liquid for spray head, and antiskid liquid is sprayed to surface of tyre by spray head, provides the anti-skidding of tire
Ability;
2, it is also symmetrically installed in the front and rear sides of chassis upper there are two anti-slipping mechanism, sliding block drives braking mechanism when mobile
Mobile, when braking mechanism is bonded castor, braking mechanism prevents wheel rolling, to avoid automobile random in automobile parking
Sliding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of power vehicle anti-skid device.
Fig. 2 is structural schematic diagram when wheel stops operating in power vehicle anti-skid device.
Fig. 3 is the structural schematic diagram of braking mechanism in power vehicle anti-skid device embodiment 2.
Fig. 4 is the structural schematic diagram of brake block in power vehicle anti-skid device embodiment 2.
In figure: the chassis 1-, 2- screw rod, 3- swivel nut, 4- connecting rod, 5- driving motor, 6- bevel gear set, 7- mounting rack, 8-
Swinging frame, 9- spray head, 10- wheel, 11- rotary shaft, 12- sliding block, 13- rotating electric machine, 14- catheter, 15- storage box, 16- spiral shell
Line section, 17- braking mechanism, 18- brake block, 19- side plate, 20- sliding slot, 21- spring, 22- sliding block, 23- wear-resistant surface.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Embodiment 1
Please refer to Fig. 1~2, in the embodiment of the present invention, a kind of power vehicle anti-skid device, including chassis 1;The chassis 1
The four corners of bottom are rotatably equipped with wheel 10, and the front and rear sides of 1 bottom of chassis are symmetrically installed that there are two hydrojet mechanism, hydrojets
Mechanism is set between two wheels 10, for spraying antiskid liquid to wheel 10, improves the skid resistance of wheel 10;
The hydrojet mechanism includes the screw rod 2 for being rotatably installed in 1 lower section of chassis, and the left and right sides of screw rod 2 is symmetrically arranged with
Two kinds of oppositely oriented external screw threads, and the left and right sides of screw rod 2 is threaded with swivel nut 3, swivel nut 3 is slidably connected with chassis 1,
Two swivel nuts 3 are driven to move towards by the rotation of screw rod 2 or backwards to mobile;The chassis 1 is located at the left and right ends pair of screw rod 2
Claim to be fixedly mounted there are two swinging frame 8, swinging frame 8 is rotatably equipped with connecting rod 4 far from the side of wheel 10, connecting rod 4 it is another
One end and swivel nut 3 are rotatablely connected, swivel nut 31 bottom of chassis it is mobile when drive swinging frame 8 to swing by connecting rod 4;The pendulum
Moving frame 8 is fixedly installed with spray head 3 close to the side of wheel 10, and the tail portion on chassis 1 is equipped with storage box 15, and storage box 15 is by leading
Liquid pipe 14 is connected to spray head 3, and the storage inside of storage box 15 has antiskid liquid, and storage box 15 is that spray head 3 provides antiskid liquid, spray head 3
Antiskid liquid is sprayed into surface of tyre, the skid resistance of tire is provided;
Specifically, being fixedly installed with driving motor 5 on the chassis 1 in the present embodiment, the output end of driving motor 5 is logical
It crosses bevel gear set 6 and screw rod 2 is sequentially connected, for driving screw rod 2 to rotate;
Specifically, the catheter 14 is more through-pipe structures in the present embodiment, it is anti-so as to be provided to multiple spray heads 9
Synovia;
In automobile parking, in order to avoid automobile arbitrarily slides, the front and rear sides on 1 top of chassis are symmetrically installed with two
A anti-slipping mechanism, anti-slipping mechanism include the braking machine for being rotatably installed in the One On The Chassis rotary shaft 11 and being set to 10 outside of wheel
Structure, the left and right sides end of rotary shaft 11 goes out setting, and there are two thread segment 16, oppositely oriented, the thread segments 16 of two thread segments 16
On be threaded with sliding block 12, sliding block 12 is slidably connected with chassis 1, to utilize thread segment 16 by the rotation of rotary shaft 11
Mating band movable slider 12 between sliding block 12 moves towards or backwards to mobile;The braking mechanism 17 is fixedly mounted on sliding block 12
Bottom, drive braking mechanism 17 mobile when sliding block 12 is mobile, when braking mechanism 17 is bonded castor 10, braking mechanism 17 hinders
Only wheel 10 rolls;
Specifically, being fixedly installed with the rotating electric machine 13 for driving rotary shaft 11 to rotate on the chassis 1 in the present embodiment;
Specifically, the braking mechanism 17 is arc brake piece in the present embodiment.
Embodiment 2
Please refer to Fig. 1~2, in the embodiment of the present invention, a kind of power vehicle anti-skid device, including chassis 1: the chassis 1
The four corners of bottom are rotatably equipped with wheel 10, and the front and rear sides of 1 bottom of chassis are symmetrically installed that there are two hydrojet mechanism, hydrojets
Mechanism is set between two wheels 10, for spraying antiskid liquid to wheel 10, improves the skid resistance of wheel 10;
The hydrojet mechanism includes the screw rod 2 for being rotatably installed in 1 lower section of chassis, and the left and right sides of screw rod 2 is symmetrically arranged with
Two kinds of oppositely oriented external screw threads, and the left and right sides of screw rod 2 is threaded with swivel nut 3, swivel nut 3 is slidably connected with chassis 1,
Two swivel nuts 3 are driven to move towards by the rotation of screw rod 2 or backwards to mobile;The chassis 1 is located at the left and right ends pair of screw rod 2
Claim to be fixedly mounted there are two swinging frame 8, swinging frame 8 is rotatably equipped with connecting rod 4 far from the side of wheel 10, connecting rod 4 it is another
One end and swivel nut 3 are rotatablely connected, swivel nut 31 bottom of chassis it is mobile when drive swinging frame 8 to swing by connecting rod 4;The pendulum
Moving frame 8 is fixedly installed with spray head 3 close to the side of wheel 10, and the tail portion on chassis 1 is equipped with storage box 15, and storage box 15 is by leading
Liquid pipe 14 is connected to spray head 3, and the storage inside of storage box 15 has antiskid liquid, and storage box 15 is that spray head 3 provides antiskid liquid, spray head 3
Antiskid liquid is sprayed into surface of tyre, the skid resistance of tire is provided;
Specifically, being fixedly installed with driving motor 5 on the chassis 1 in the present embodiment, the output end of driving motor 5 is logical
It crosses bevel gear set 6 and screw rod 2 is sequentially connected, for driving screw rod 2 to rotate;
Specifically, the catheter 14 is more through-pipe structures in the present embodiment, it is anti-so as to be provided to multiple spray heads 9
Synovia;
In automobile parking, in order to avoid automobile arbitrarily slides, the front and rear sides on 1 top of chassis are symmetrically installed with two
A anti-slipping mechanism, anti-slipping mechanism include the braking machine for being rotatably installed in the One On The Chassis rotary shaft 11 and being set to 10 outside of wheel
Structure, the left and right sides end of rotary shaft 11 goes out setting, and there are two thread segment 16, oppositely oriented, the thread segments 16 of two thread segments 16
On be threaded with sliding block 12, sliding block 12 is slidably connected with chassis 1, to utilize thread segment 16 by the rotation of rotary shaft 11
Mating band movable slider 12 between sliding block 12 moves towards or backwards to mobile;The braking mechanism 17 is fixedly mounted on sliding block 12
Bottom, drive braking mechanism 17 mobile when sliding block 12 is mobile, when braking mechanism 17 is bonded castor 10, braking mechanism 17 hinders
Only wheel 10 rolls;
Specifically, being fixedly installed with the rotating electric machine 13 for driving rotary shaft 11 to rotate on the chassis 1 in the present embodiment.
Please refer to Fig. 3~4, the present embodiment difference from example 1 is that, the braking mechanism 17 include brake block
18 and side plate 19, the side plate 19 be fixedly connected with sliding block 22, side plate 19 offers sliding slot 20 close to the side of wheel 10, sliding
The internal slide of slot 20 is equipped with sliding block 22, and sliding block 22 is fixedly connected by spring 21 with sliding slot 20, and the brake block 18 is separate
The side of wheel 10 is fixedly connected with sliding block 22, and brake block 18 is provided with wear-resistant surface 23, braking mechanism close to the side of wheel 10
After 17 fitting wheels 10, wear-resistant surface 23 is contacted with wheel 10, prevents wheel mobile, by opening up sliding slot in the inside of side plate 19
20, and spring 21 and sliding block 22 are installed, make braking mechanism 17 that there is certain flexible cushioning ability, in actual use can
Contacting between braking mechanism 17 and wheel 10 firmly is enough reduced, the service life of braking mechanism 17 is improved.
The present invention is symmetrically installed by the front and rear sides in tray bottom there are two hydrojet mechanism, and hydrojet mechanism is set to two
Between a wheel, and storage box is installed in the tail portion on chassis, storage box is connected to by catheter with spray head, the inside of storage box
It is stored with antiskid liquid, storage box provides antiskid liquid for spray head, and antiskid liquid is sprayed to surface of tyre by spray head, provides the anti-skidding energy of tire
Power;It also is symmetrically installed drive braking mechanism movement when sliding block is mobile there are two anti-slipping mechanism in the front and rear sides of chassis upper, when
When braking mechanism is bonded castor, braking mechanism prevents wheel rolling, to avoid automobile from arbitrarily sliding in automobile parking.
The above are merely the preferred embodiment of the present invention, it is noted that for those skilled in the art, not
Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these also should be considered as protection model of the invention
It encloses, these all will not influence the effect and patent practicability that the present invention is implemented.
Claims (8)
1. a kind of power vehicle anti-skid device, including chassis (1);The four corners of chassis (1) bottom are rotatably equipped with vehicle
It takes turns (10), which is characterized in that the front and rear sides of chassis (1) bottom are symmetrically installed there are two hydrojet mechanism, and hydrojet mechanism is set to
Between two wheels (10), hydrojet mechanism includes the screw rod (2) being rotatably installed in below chassis (1), the left and right sides of screw rod (2)
Oppositely oriented external screw thread there are two types of being symmetrical arranged, and the left and right sides of screw rod (2) is threaded with swivel nut (3), swivel nut (3)
It is slidably connected with chassis (1);The left and right ends that the chassis (1) is located at screw rod (2) are symmetrically fixedly mounted there are two swinging frame
(8), swinging frame (8) is rotatably equipped with connecting rod (4) far from the side of wheel (10), the other end of connecting rod (4) and swivel nut (3)
Rotation connection, swinging frame (8) are fixedly installed with spray head (3) close to the side of wheel (10).
2. power vehicle anti-skid device according to claim 1, which is characterized in that the tail portion of the chassis (1) is equipped with
Storage box (15), storage box (15) are connected to by catheter (14) with spray head (3).
3. power vehicle anti-skid device according to claim 1, which is characterized in that be fixedly installed on the chassis (1)
The output end of driving motor (5), driving motor (5) is sequentially connected by bevel gear set (6) and screw rod (2).
4. power vehicle anti-skid device according to claim 2, which is characterized in that the catheter (14) is multi-pass pipe knot
Structure.
5. power vehicle anti-skid device according to claim 1, which is characterized in that the front and back two on chassis (1) top
Side is symmetrically installed there are two anti-slipping mechanism, and anti-slipping mechanism includes the rotary shaft (11) being rotatably installed on chassis (1) and is set to
Braking mechanism on the outside of wheel (10), the left and right sides end of rotary shaft (11) goes out setting, and there are two thread segment (16), two spiral shells
Line section (16) it is oppositely oriented, be threaded on thread segment (16) sliding block (12), sliding block (12) is slidably connected with chassis (1),
The braking mechanism (17) is fixedly mounted on the bottom of sliding block (12).
6. power vehicle anti-skid device according to claim 5, which is characterized in that be fixedly installed on the chassis (1)
Drive the rotating electric machine (13) of rotary shaft (11) rotation.
7. power vehicle anti-skid device according to claim 5 or 6, which is characterized in that the braking mechanism (17) includes
Brake block (18) and side plate (19), the side plate (19) are fixedly connected with sliding block (22), and the one of side plate (19) close wheel (10)
Side offers sliding slot (20), and the internal slide of sliding slot (20) is equipped with sliding block (22), and sliding block (22) passes through spring (21) and sliding slot
(20) it is fixedly connected, the brake block (18) is fixedly connected far from the side of wheel (10) with sliding block (22).
8. power vehicle anti-skid device according to claim 7, which is characterized in that the brake block (18) is close to wheel
(10) side is provided with wear-resistant surface (23).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910500191.0A CN110254135A (en) | 2019-06-03 | 2019-06-03 | A kind of power vehicle anti-skid device |
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CN201910500191.0A CN110254135A (en) | 2019-06-03 | 2019-06-03 | A kind of power vehicle anti-skid device |
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CN110254135A true CN110254135A (en) | 2019-09-20 |
Family
ID=67917587
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CN201910500191.0A Pending CN110254135A (en) | 2019-06-03 | 2019-06-03 | A kind of power vehicle anti-skid device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111301366A (en) * | 2020-02-11 | 2020-06-19 | 戈双启 | Agricultural machine places and conveyer |
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---|---|---|---|---|
CN2043926U (en) * | 1989-01-18 | 1989-09-06 | 陈志强 | Auto-antiskid unit of automotive vehicle used on road covered by ice and snow |
CN1688467A (en) * | 2002-10-08 | 2005-10-26 | 株式会社爱德克斯 | Hybrid vehicle slip prevention apparatus |
DE102011104936A1 (en) * | 2011-06-18 | 2012-04-26 | Daimler Ag | Device for increasing tire adhesion of road vehicle, has spraying device applying adhesion-strengthening agent before or under tire contact surface and/or on tread of tire of vehicle by determining slippage of tire in relation to track |
CN104507705A (en) * | 2012-06-01 | 2015-04-08 | 易雨有限公司 | Anti-aquaplaning device for a vehicle |
CN107504099A (en) * | 2016-03-28 | 2017-12-22 | 杭州富阳鸿祥技术服务有限公司 | A kind of nested dual brake piece brake units |
CN207229645U (en) * | 2017-08-23 | 2018-04-13 | 福建省泉通摩托车配件有限公司 | A kind of motorcycle brake pad |
CN208085691U (en) * | 2018-03-13 | 2018-11-13 | 云内动力达州汽车有限公司 | A kind of towed vehicle auxiliary brake |
CN108819924A (en) * | 2018-05-08 | 2018-11-16 | 柳欢 | A kind of double-brake system based on slider-crank mechanism |
CN208842154U (en) * | 2018-09-29 | 2019-05-10 | 长安大学 | A kind of system improving tire and coefficient of road adhesion |
CN109774717A (en) * | 2018-12-24 | 2019-05-21 | 科大讯飞股份有限公司 | Tire Friction regulates and controls method and system |
CN109823526A (en) * | 2019-03-20 | 2019-05-31 | 中国农业科学院棉花研究所 | One cultivates on experimental plot with spray stalk unmanned plane and its control system |
-
2019
- 2019-06-03 CN CN201910500191.0A patent/CN110254135A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2043926U (en) * | 1989-01-18 | 1989-09-06 | 陈志强 | Auto-antiskid unit of automotive vehicle used on road covered by ice and snow |
CN1688467A (en) * | 2002-10-08 | 2005-10-26 | 株式会社爱德克斯 | Hybrid vehicle slip prevention apparatus |
DE102011104936A1 (en) * | 2011-06-18 | 2012-04-26 | Daimler Ag | Device for increasing tire adhesion of road vehicle, has spraying device applying adhesion-strengthening agent before or under tire contact surface and/or on tread of tire of vehicle by determining slippage of tire in relation to track |
CN104507705A (en) * | 2012-06-01 | 2015-04-08 | 易雨有限公司 | Anti-aquaplaning device for a vehicle |
CN107504099A (en) * | 2016-03-28 | 2017-12-22 | 杭州富阳鸿祥技术服务有限公司 | A kind of nested dual brake piece brake units |
CN207229645U (en) * | 2017-08-23 | 2018-04-13 | 福建省泉通摩托车配件有限公司 | A kind of motorcycle brake pad |
CN208085691U (en) * | 2018-03-13 | 2018-11-13 | 云内动力达州汽车有限公司 | A kind of towed vehicle auxiliary brake |
CN108819924A (en) * | 2018-05-08 | 2018-11-16 | 柳欢 | A kind of double-brake system based on slider-crank mechanism |
CN208842154U (en) * | 2018-09-29 | 2019-05-10 | 长安大学 | A kind of system improving tire and coefficient of road adhesion |
CN109774717A (en) * | 2018-12-24 | 2019-05-21 | 科大讯飞股份有限公司 | Tire Friction regulates and controls method and system |
CN109823526A (en) * | 2019-03-20 | 2019-05-31 | 中国农业科学院棉花研究所 | One cultivates on experimental plot with spray stalk unmanned plane and its control system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111301366A (en) * | 2020-02-11 | 2020-06-19 | 戈双启 | Agricultural machine places and conveyer |
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Application publication date: 20190920 |