CN112519729B - Electric vehicle device for deflation of rear tire during emergency braking - Google Patents
Electric vehicle device for deflation of rear tire during emergency braking Download PDFInfo
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- CN112519729B CN112519729B CN202110043667.XA CN202110043667A CN112519729B CN 112519729 B CN112519729 B CN 112519729B CN 202110043667 A CN202110043667 A CN 202110043667A CN 112519729 B CN112519729 B CN 112519729B
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- 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
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/001—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
- B60C23/004—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving the control being done on the wheel, e.g. using a wheel-mounted reservoir
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/10—Arrangement of tyre-inflating pumps mounted on vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Handcart (AREA)
- Tires In General (AREA)
Abstract
The invention discloses an electric vehicle device for deflating a rear tire during emergency braking, which comprises a vehicle frame, wherein two rear wheel supporting frames are symmetrically and fixedly arranged at the front and the back of the lower end of the vehicle frame, rear wheel rotating shafts are rotatably arranged between the rear wheel supporting frames, mounting rings are fixedly arranged on the rear wheel rotating shafts, six rear wheel supports are fixedly arranged on the mounting rings in an annular array mode, and when the electric vehicle runs on a wet and slippery road surface or runs at a high speed, the safety of a driver can be guaranteed only by shortening the braking distance during braking action.
Description
Technical Field
The invention relates to an electric vehicle device for discharging air from a rear tire during emergency braking, and mainly relates to the technical field of vehicle braking devices.
Background
In daily life, the electric motor car is everywhere visible, but when going on high-speed or the wet and slippery road surface, often can take place the problem that causes the tire to skid when braking easily, because lock the brake disc dead simultaneously, the electric motor car still can continue to move certain distance to the direction of travel with the state of skidding, can not in time accomplish the braking action during the braking, has high potential safety hazard, thereby it can increase the friction of tire and ground through the area of contact of increase tire and ground to want to solve above-mentioned problem, so design this equipment and solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the technical problem of providing an electric vehicle device for discharging air from a rear tire during emergency braking, and solves the problem.
The invention is realized by the following technical scheme.
The invention relates to an electric vehicle device for deflation of a rear tire during emergency braking, which comprises a vehicle frame, wherein two rear wheel support frames are symmetrically and fixedly arranged at the front and the back of the lower end of the vehicle frame, rear wheel rotating shafts are rotatably arranged between the rear wheel support frames, a mounting ring is fixedly arranged on each rear wheel rotating shaft, six rear wheel supports are fixedly arranged on the mounting ring in an annular array manner, aluminum rings are fixedly connected to the six rear wheel supports, a tire frame is fixedly arranged on each aluminum ring, a tire is arranged on each tire frame, a fixing sleeve with an upward opening is fixedly arranged on each tire, grooves with openings at the upper end and the lower end are arranged in the fixing sleeve, the lower ends of the grooves of the fixing sleeve are communicated with vent grooves which are arranged in the tire frame and penetrate through the tire frame up and down, and the lower ends of the vent grooves are communicated with the tire;
the inner wall of the fixed sleeve is fixedly provided with a fixed plate, the fixed plate is internally and bilaterally symmetrically and fixedly provided with two through grooves which vertically penetrate through the fixed plate, the fixed sleeve is internally and vertically provided with a control slide block in a sliding manner, the lower end of the control slide block is fixedly provided with a limiting slide rod, the limiting slide rod is arranged in the fixed plate in a sliding manner, the lower end of the limiting slide rod is fixedly provided with a limiting fixed plate, a connecting spring is connected between the fixed plate and the control slide block, the control slide block is internally and bilaterally symmetrically provided with two air guide grooves with downward openings, and the control slide block is internally and bilaterally symmetrically and fixedly provided with two air outlet grooves which are communicated with the air guide grooves and open to the right;
the front end of the aluminum ring is fixedly provided with a mounting plate, the lower end of the mounting plate is fixedly provided with a telescopic motor, the lower end of the telescopic motor is fixedly provided with an electric telescopic rod, the lower end of the electric telescopic rod is fixedly provided with a pulling plate, the lower end of the pulling plate is bilaterally and symmetrically provided with two pulling rods, the pulling rods are fixedly arranged at the upper ends of the control slide blocks, the upper ends of the two air guide grooves are communicated and provided with a communicating groove, the top wall of the communicating groove is provided with a plastic sealing block, a needle tube which penetrates through the plastic sealing block up and down is arranged in the plastic sealing block, the aluminum ring is provided with a limiting slide groove, a limiting slide block is arranged in the limiting slide groove in a vertical sliding manner, a limiting spring is connected between the upper end of the limiting slide block and the top wall of the limiting slide groove, the front end of the limiting slide block is fixedly provided with a detection air pump, the lower end of the detection air pump is provided with an inflation needle tube, and the inflation needle tube is arranged in the needle tube in the communicating groove in a sliding manner, and a sealing groove is fixedly arranged on the bottom wall of the communicating groove and is arranged at the lower side of the inflatable needle tube.
Furthermore, a brake block is fixedly arranged on the rear wheel supporting frame at the front side, a motor cavity is arranged in the brake block, a brake motor is fixedly arranged on the top wall of the motor cavity, a brake rotating shaft is rotatably arranged at the lower end of the brake motor, the lower end of the braking rotating shaft is fixedly provided with a braking gear, the left end and the right end of the motor cavity are rotationally and symmetrically communicated with two rack sliding grooves, a brake rack meshed with the brake gear is slidably arranged in the rack sliding chute, the lower end of the rack sliding chute is communicated with a brake sliding chute, a brake sliding block fixedly arranged at the lower end of the brake rack is arranged in the brake sliding groove in a sliding manner, an extrusion sliding groove is arranged in the brake sliding block, an extrusion slide block is arranged in the extrusion chute in a sliding manner, an extrusion spring is connected between the extrusion slide block and the front wall of the extrusion chute, and a brake plate is fixedly arranged at the lower end of the extrusion sliding block, and a brake disc arranged between the two brake plates is fixedly arranged on the rear wheel rotating shaft.
Furthermore, a seat board is arranged at the upper end of the frame, a faucet rotating shaft is rotatably arranged in the frame, a handle frame is fixedly arranged at the upper end of the faucet rotating shaft, and a handle is arranged at the upper end of the handle frame.
Further, be equipped with the dashpot in the frame, the intercommunication of dashpot upper end is equipped with the shock attenuation groove, the middle-upper and lower slip in shock attenuation groove is equipped with the supporting disk, the fixed rotary disk that is equipped with of leading pivot lower extreme, it is equipped with damping spring to connect between rotary disk, supporting disk, fixed connection is equipped with the shock attenuation telescopic link between rotary disk, the supporting disk.
Further, a support frame is fixedly arranged at the lower end of the support disc, two front wheel support frames are symmetrically and fixedly arranged at the front and the back of the lower end of the support frame, a front wheel rotating shaft is rotatably arranged between the front wheel support frames, and front wheels are arranged on the front wheel rotating shaft.
The invention has the beneficial effects that: in the electric motor car driving process, run into the wet and slippery road surface or at high-speed driving in-process, when carrying out the brake braking action, need shorten braking distance and just can ensure driver's safety, this equipment can carry out the gassing action to the back child when locking the brake disc, increased the area of contact on back child and ground, improved braking effect greatly, shorten braking distance, in the continuation driving process, the vehicle can be automatic aerifys the back child, guarantee that the tire pressure of driving in-process is normal.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure at a-a in fig. 1.
Fig. 3 is a schematic diagram of the structure at B in fig. 2.
Fig. 4 is a schematic view of the structure at C-C in fig. 2.
Fig. 5 is a schematic diagram of the structure at D in fig. 4.
Fig. 6 is a schematic diagram of the structure at E in fig. 5.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The electric vehicle device for releasing air from the rear tire during emergency braking, which is described in conjunction with the attached fig. 1-6, comprises a frame 10, two rear wheel supporting frames 25 are symmetrically and fixedly arranged at the front and the back of the lower end of the frame 10, a rear wheel rotating shaft 26 is rotatably arranged between the rear wheel supporting frames 25, a mounting ring 27 is fixedly arranged on the rear wheel rotating shaft 26, six rear wheel brackets 28 are fixedly arranged on the mounting ring 27 in an annular array, the six rear wheel brackets 28 are fixedly connected with aluminum rings 29, the aluminum rings 29 are fixedly provided with a tire frame 30, the tire frame 30 is provided with a tire 31, the tire 31 is fixedly provided with a fixed sleeve 50 with an upward opening, a groove with openings at the upper end and the lower end is arranged in the fixed sleeve 50, the lower end of the groove of the fixed sleeve 50 is communicated with a vent groove 68 which is arranged in the tire frame 30 and penetrates up and down, and the lower end of the vent groove 68 is communicated with the tire 31;
a fixed plate 55 is fixedly arranged on the inner wall of the fixed sleeve 50, two through grooves 56 which vertically penetrate through the fixed plate 55 are fixedly arranged in the fixed plate 55 in a bilateral symmetry manner, a control slider 51 is arranged in the fixed sleeve 50 in a sliding manner, a limiting slide rod 57 is fixedly arranged at the lower end of the control slider 51, the limiting slide rod 57 is arranged in the fixed plate 55 in a sliding manner, a limiting fixed plate 58 is fixedly arranged at the lower end of the limiting slide rod 57, a connecting spring 59 is connected between the fixed plate 55 and the control slider 51, two air guide grooves 52 which are opened downwards are arranged in the control slider 51 in a bilateral symmetry manner, and two air outlet grooves 53 which are communicated with the air guide grooves 52 and are opened rightwards are fixedly arranged in the control slider 51 in a bilateral symmetry manner;
the aluminum ring is characterized in that a mounting plate 45 is fixedly arranged at the front end of the aluminum ring 29, a telescopic motor 46 is fixedly arranged at the lower end of the mounting plate 45, an electric telescopic rod 47 is fixedly arranged at the lower end of the telescopic motor 46, a pulling plate 48 is fixedly arranged at the lower end of the electric telescopic rod 47, two pulling rods 49 are fixedly arranged at the lower end of the pulling plate 48 in a bilateral symmetry manner, the pulling rods 49 are fixedly arranged at the upper end of the control slide block 51, the upper ends of the two air guide grooves 52 are communicated with a communicating groove 54, a plastic sealing block 65 is arranged on the top wall of the communicating groove 54, a vertically penetrating needle tube through groove 66 is arranged in the plastic sealing block 65, a limiting slide groove 60 is arranged on the aluminum ring 29, a limiting slide block 61 is arranged in the limiting slide groove 60 in an up-down sliding manner, a limiting spring 63 is connected between the upper end of the limiting slide block 61 and the top wall of the limiting slide groove 60, and a detection air pump 62 is fixedly arranged at the front end of the limiting slide block 61, the lower end of the detection air pump 62 is provided with an inflation needle tube 64, the inflation needle tube 64 is slidably arranged in the needle tube through groove 66, the bottom wall of the communication groove 54 is fixedly provided with a sealing groove 67, and the sealing groove 67 is arranged on the lower side of the inflation needle tube 64.
Beneficially, a brake block 69 is fixedly arranged on the rear wheel support frame 25 on the front side, a motor cavity 33 is arranged in the brake block 69, a brake motor 34 is fixedly arranged on the top wall of the motor cavity 33, a brake rotating shaft 35 is rotatably arranged at the lower end of the brake motor 34, a brake gear 36 is fixedly arranged at the lower end of the brake rotating shaft 35, two rack sliding grooves 37 are symmetrically and rotatably communicated with the left end and the right end of the motor cavity 33, a brake rack 38 meshed with the brake gear 36 is slidably arranged in the rack sliding grooves 37, a brake sliding groove 39 is communicated with the lower end of the rack sliding grooves 37, a brake sliding block 40 fixedly arranged at the lower end of the brake rack 38 is slidably arranged in the brake sliding groove 39, an extrusion sliding groove 41 is arranged in the brake sliding block 40, an extrusion sliding block 42 is slidably arranged in the extrusion sliding groove 41, and an extrusion spring 43 is connected between the extrusion sliding block 42 and the front wall 41 of the extrusion sliding groove, the lower end of the extrusion sliding block 42 is fixedly provided with a brake plate 44, and the rear wheel rotating shaft 26 is fixedly provided with a brake disc 32 arranged between the two brake plates 44.
Advantageously, a seat plate 11 is installed at the upper end of the vehicle frame 10, a faucet rotating shaft 12 is rotatably installed in the vehicle frame 10, a handle frame 13 is fixedly installed at the upper end of the faucet rotating shaft 12, and a handle 14 is installed at the upper end of the handle frame 13.
Beneficially, a buffer groove 20 is arranged in the frame 10, the upper end of the buffer groove 20 is communicated with a shock absorption groove 15, a support plate 17 is arranged in the shock absorption groove 15 in an up-and-down sliding mode, a rotating plate 16 is fixedly arranged at the lower end of the faucet rotating shaft 12, a shock absorption spring 19 is connected between the rotating plate 16 and the support plate 17, and a shock absorption telescopic rod 18 is fixedly connected between the rotating plate 16 and the support plate 17.
Beneficially, a supporting frame 21 is fixedly arranged at the lower end of the supporting disc 17, two front wheel supporting frames 22 are symmetrically and fixedly arranged at the lower end of the supporting frame 21 in a front-back manner, a front wheel rotating shaft 23 is rotatably arranged between the front wheel supporting frames 22, and a front wheel 24 is mounted on the front wheel rotating shaft 23.
The working steps are as follows: when the vehicle is braked under the normal running condition, the brake motor 34 is started, the brake motor 34 drives the brake rotating shaft 35 and the brake gear 36 to rotate, so that the two brake racks 38 are driven to move, the brake sliding block 40 is driven to move through the brake racks 38 so that the brake plates 44 are driven to move in the opposite direction to the brake disc 32, the brake disc 32 is clamped through the two brake plates 44, the braking effect is achieved, the rotation of the rear wheel rotating shaft 26 is limited, the tire pressure in the tire 31 is detected through the detection air pump 62 under the normal running condition, and the interior of the tire 31 is inflated when the tire pressure is too low;
when a vehicle runs at a high speed or meets a wet and slippery road surface and needs emergency braking action, the brake motor 34 is started firstly, after the action of clamping the brake disc 32 by using the two brake plates 44 to lock the rear wheel rotating shaft 26 and the tire 31 is completed, the telescopic motor 46 is started to drive the electric telescopic rod 47 to shorten, so that the electric telescopic rod 47 drives the lifting plate 48 and the lifting rod 49 to move upwards, the control slide block 51 is pulled to move upwards, the air outlet groove 53 moves to the upper end of the fixed sleeve 50, air in the tire 31 is discharged through the air vent groove 68, the through groove 56, the open groove, the air guide groove 52 and the air outlet groove 53 to realize air discharge work, at the moment, the inflating needle tube 64 is inserted into the sealing groove 67, and the control slide block 51 drives the detection air pump 62 and the limiting slide block 61 to move upwards to the highest limiting position;
after proper deflation, the telescopic motor 46 is started reversely to drive the electric telescopic rod 47 to extend, at the moment, the inner wall of the opening groove just completes the sealing work of the openings at the left end and the right end of the air outlet groove 53, at the moment, the inflatable needle tube 64 is still positioned in the sealing groove 67, after the vehicle is restarted and moves forwards, the electric telescopic rod 47 extends to enable the control slide block 51 to reset, at the moment, the inflatable needle tube 64 is positioned at the upper side of the sealing groove 67, the air pressure in the tire 31 is detected through the detection air pump 62, and the communicating groove 54 is inflated and pressurized through the inflatable needle tube 64, so that the internal air pressure of the tire 31 is ensured to reach the standard.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides an electric motor car device of back child gassing during emergency brake, includes the frame, the fixed two rear wheel support frames that are equipped with of symmetry around the frame lower extreme, the rotation is equipped with rear wheel pivot between the rear wheel support frame, the fixed collar that is equipped with in the rear wheel pivot, annular array is fixed to be equipped with six rear wheel supports on the collar, its characterized in that: the six rear wheel supports are fixedly connected with aluminum rings, tire frames are fixedly arranged on the aluminum rings, tires are arranged on the tire frames, fixing sleeves with upward openings are fixedly arranged on the tires, grooves with openings at the upper and lower ends are formed in the fixing sleeves, the lower ends of the grooves of the fixing sleeves are communicated with vent grooves which are arranged in the tire frames and penetrate through the tire frames up and down, and the lower ends of the vent grooves are communicated with the tires;
the inner wall of the fixed sleeve is fixedly provided with a fixed plate, the fixed plate is internally and bilaterally symmetrically and fixedly provided with two through grooves which vertically penetrate through the fixed plate, the fixed sleeve is internally and vertically provided with a control slide block in a sliding manner, the lower end of the control slide block is fixedly provided with a limiting slide rod, the limiting slide rod is arranged in the fixed plate in a sliding manner, the lower end of the limiting slide rod is fixedly provided with a limiting fixed plate, a connecting spring is connected between the fixed plate and the control slide block, the control slide block is internally and bilaterally symmetrically provided with two air guide grooves with downward openings, and the control slide block is internally and bilaterally symmetrically and fixedly provided with two air outlet grooves which are communicated with the air guide grooves and open to the right;
the front end of the aluminum ring is fixedly provided with a mounting plate, the lower end of the mounting plate is fixedly provided with a telescopic motor, the lower end of the telescopic motor is fixedly provided with an electric telescopic rod, the lower end of the electric telescopic rod is fixedly provided with a pulling plate, the lower end of the pulling plate is bilaterally and symmetrically provided with two pulling rods, the pulling rods are fixedly arranged at the upper ends of the control slide blocks, the upper ends of the two air guide grooves are communicated and provided with a communicating groove, the top wall of the communicating groove is provided with a plastic sealing block, a needle tube which penetrates through the plastic sealing block up and down is arranged in the plastic sealing block, the aluminum ring is provided with a limiting slide groove, a limiting slide block is arranged in the limiting slide groove in a vertical sliding manner, a limiting spring is connected between the upper end of the limiting slide block and the top wall of the limiting slide groove, the front end of the limiting slide block is fixedly provided with a detection air pump, the lower end of the detection air pump is provided with an inflation needle tube, and the inflation needle tube is arranged in the needle tube in the communicating groove in a sliding manner, a sealing groove is fixedly arranged on the bottom wall of the communicating groove and is arranged on the lower side of the inflatable needle tube; a brake block is fixedly arranged on the rear wheel supporting frame at the front side, a motor cavity is arranged in the brake block, a brake motor is fixedly arranged on the top wall of the motor cavity, a brake rotating shaft is rotatably arranged at the lower end of the brake motor, the lower end of the braking rotating shaft is fixedly provided with a braking gear, the left end and the right end of the motor cavity are rotationally and symmetrically communicated with two rack sliding grooves, a brake rack meshed with the brake gear is slidably arranged in the rack sliding chute, the lower end of the rack sliding chute is communicated with a brake sliding chute, a brake sliding block fixedly arranged at the lower end of the brake rack is arranged in the brake sliding groove in a sliding manner, an extrusion sliding groove is arranged in the brake sliding block, an extrusion slide block is arranged in the extrusion chute in a sliding manner, an extrusion spring is connected between the extrusion slide block and the front wall of the extrusion chute, the lower end of the extrusion sliding block is fixedly provided with a brake plate, and a brake disc arranged between the two brake plates is fixedly arranged on the rear wheel rotating shaft; the seat board is arranged at the upper end of the frame, a faucet rotating shaft is rotatably arranged in the frame, a handle frame is fixedly arranged at the upper end of the faucet rotating shaft, and a handle is arranged at the upper end of the handle frame; the damping frame is provided with a buffer groove, the upper end of the buffer groove is communicated with a damping groove, the damping groove is provided with a supporting plate in an up-and-down sliding manner, the lower end of the faucet rotating shaft is fixedly provided with a rotating plate, a damping spring is connected between the rotating plate and the supporting plate, and a damping telescopic rod is fixedly connected between the rotating plate and the supporting plate; the supporting disk lower extreme is fixed and is equipped with the support frame, the fixed two front wheel support frames that are equipped with of support frame lower extreme front and back symmetry, the rotation is equipped with the front wheel pivot between the front wheel support frame, the installation is equipped with the front wheel in the front wheel pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110043667.XA CN112519729B (en) | 2021-01-13 | 2021-01-13 | Electric vehicle device for deflation of rear tire during emergency braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110043667.XA CN112519729B (en) | 2021-01-13 | 2021-01-13 | Electric vehicle device for deflation of rear tire during emergency braking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112519729A CN112519729A (en) | 2021-03-19 |
| CN112519729B true CN112519729B (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110043667.XA Active CN112519729B (en) | 2021-01-13 | 2021-01-13 | Electric vehicle device for deflation of rear tire during emergency braking |
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| CN (1) | CN112519729B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1273924A (en) * | 2000-01-11 | 2000-11-22 | 缪小仙 | Synergistic method and unit for braking vehicles with aerated tyres |
| CN1393353A (en) * | 2001-07-03 | 2003-01-29 | 沈勇 | Tyre pressure regulating mechanism for centalized tyre inflating-air releasing system |
| CN100567036C (en) * | 2007-02-01 | 2009-12-09 | 赵建斌 | Intelligent alterable tire adhesion force mechanism |
| CN100572158C (en) * | 2008-10-21 | 2009-12-23 | 李立毅 | A kind of automobile emergency parking apparatus |
| CN102933866B (en) * | 2010-06-08 | 2014-12-24 | 丰田自动车株式会社 | Electric brake apparatus for vehicle |
| CN106979102A (en) * | 2016-01-15 | 2017-07-25 | 现代凯菲克株式会社 | The exhaust gas recirculation valve device of cam structure |
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2021
- 2021-01-13 CN CN202110043667.XA patent/CN112519729B/en active Active
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Effective date of registration: 20210813 Address after: 252800 No. 2, Huixin South Road, economic development zone, Gaotang County, Liaocheng City, Shandong Province (Development Zone Management Committee) Applicant after: GAOTANG Rongzhi Rongzhi Technology Service Co.,Ltd. Address before: 201600 No.9 jiangxue Road, Songjiang District, Shanghai Applicant before: Shanghai Chini automotive products Co.,Ltd. |
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