CN110780304B - Self-adjusting automobile side-impact-prevention ultrasonic detector - Google Patents
Self-adjusting automobile side-impact-prevention ultrasonic detector Download PDFInfo
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- CN110780304B CN110780304B CN201911103121.8A CN201911103121A CN110780304B CN 110780304 B CN110780304 B CN 110780304B CN 201911103121 A CN201911103121 A CN 201911103121A CN 110780304 B CN110780304 B CN 110780304B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
- G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/521—Constructional features
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a self-adjusting automobile side-impact-prevention ultrasonic detector, which comprises an automobile, wherein the right side of the automobile is provided with a pneumatic mechanism, the pneumatic mechanism comprises a containing box, a pneumatic cavity with an upward opening is arranged in the containing box, a pneumatic plate is arranged in the pneumatic cavity in a sliding manner, the air pressure plate can slide up and down according to the external atmospheric pressure, the front side of the automobile is provided with a transmission mechanism, the device judges the speed of the automobile by using the turbulent flow generated at the rear part of the automobile in the running process of the automobile, so as to judge whether the ultrasonic ranging part device at the side part of the automobile needs to be started or not, utilize useless turbulence, save energy sources, meanwhile, the ultrasonic ranging alarm part can start alarm prompt at a far position along with the increase of the turbulence at the rear part of the automobile, has better side impact prevention effect, under the condition that the vehicle speed is faster, the alarm distance is longer, and the condition that the vehicle speed is too fast to cause the reaction of a driver is prevented.
Description
Technical Field
The invention relates to the related field of ultrasonic equipment, in particular to a self-adjusting type automobile side-impact-prevention ultrasonic detector.
Background
The ultrasonic wave has strong directivity and slow energy consumption, and the distance propagated in a medium is far, so the ultrasonic wave is often used for measuring the distance, a plurality of ultrasonic wave instruments are usually used on an automobile to form a reversing prompting instrument of the automobile so as to prevent the collision at the tail of the automobile, the ultrasonic wave instruments are also used for the collision at the side part of the automobile, the existing ultrasonic wave instruments at the side part of the automobile are only used for simply measuring the distance, the alarm can be sent out when the set fixed distance is reached, no matter the driving speed of the automobile is high or low, when the driving speed of the automobile is low, a driver can better control the distance between the automobile and a side object, the ultrasonic wave prompting instrument is not needed, when the speed of the automobile is high, a longer prompting distance is needed, and the situation that the adjustment cannot be made in time due to.
Disclosure of Invention
The invention aims to solve the technical problem of providing a self-adjusting side-impact-preventing ultrasonic detector for an automobile, and solves the problems that an ultrasonic detector is not needed when the automobile speed is slow, and the ultrasonic detector needs a longer prompting distance when the automobile speed is too fast.
The invention is realized by the following technical scheme.
The invention relates to a self-adjusting automobile side-impact-prevention ultrasonic detector which comprises an automobile, wherein a pneumatic mechanism is arranged on the right side of the automobile and comprises a containing box, a pneumatic cavity with an upward opening is arranged in the containing box, a pneumatic plate is arranged in the pneumatic cavity in a sliding manner and can slide up and down according to the external atmospheric pressure;
the front side of the automobile is provided with a transmission mechanism, the transmission mechanism comprises a first sucker fixedly connected with the front end face of the automobile, the front end face of the first sucker is fixedly provided with an accommodating block, a left end wall, a right end wall and an accommodating cavity with the front end wall communicated with the outside space are arranged in the accommodating block, a rotatable rotating shaft is arranged in the accommodating cavity, a reel is fixedly arranged on the rotating shaft, a first fixed pulley is arranged on the right side of the accommodating block, a second fixed pulley is arranged on the upper side of the accommodating box, a rope can be connected between the reel and the air pressure plate through the guiding of the first fixed pulley and the second fixed pulley, and the reel can be driven to rotate through the up-down sliding of the air pressure;
accomodate the intracavity and be equipped with ranging mechanism, ranging mechanism include with accomodate chamber upper end wall fixed connection's locating piece, be equipped with the opening connection chamber forward in the locating piece, it is equipped with the slidable supporting shoe to connect the intracavity, the supporting shoe front end is located external space, the fixed backup pad that is equipped with of terminal surface before the supporting shoe, the backup pad front side is equipped with the ultrasonic detection head, through the seesaw of reel can drive the supporting shoe seesaw, thereby drives the seesaw of ultrasonic detection head, works as the ultrasonic detection head can take place to rotate after moving forward a section distance.
Preferably, the pneumatic mechanism still include with the adsorbed second sucking disc of car right-hand member face, the second sucking disc right-hand member face with containing box fixed connection, end wall fixed connection is equipped with pneumatic spring under the atmospheric pressure chamber, the pneumatic spring upper end with atmospheric pressure board fixed connection, the atmospheric pressure board up end with rope fixed connection.
Preferably, the transmission mechanism further comprises a third sucker arranged on the upper side of the second sucker, the third sucker is adsorbed with the right end face of the automobile, a support rod is fixedly arranged on the right end face of the third sucker, the second fixed pulley is fixedly arranged on the right end face of the support rod, a rain shelter fixedly connected with the front end face of the first sucker is arranged on the upper side of the accommodating block, a fourth sucker fixedly connected with the front end face of the automobile is arranged on the right side of the accommodating block, a middle block is fixedly arranged on the front end face of the fourth sucker, a middle cavity penetrating through the left and right end faces and the front end face of the middle block is arranged in the middle block, a middle shaft is rotatably arranged between the front end wall and the rear end wall of the middle cavity, the middle shaft is fixed on the first fixed pulley, a torsion cavity with a downward opening is arranged in the upper end wall of the accommodating cavity, and the upper end wall of the torsion cavity is, and a transmission gear fixedly connected with the rotating shaft is arranged on the upper side of the reel.
Preferably, the distance measuring mechanism further comprises a moving groove arranged in the lower end wall of the connecting cavity, the opening of the moving groove faces upwards, a moving block is arranged in the moving groove in a sliding manner, a moving rod located in the connecting cavity is fixedly arranged on the upper end surface of the moving block, the moving rod is fixedly connected with the supporting block, a pressure cavity with an upward opening is arranged in the upper end surface of the supporting block, a pressure spring is fixedly arranged on the lower end wall of the pressure cavity, a pressure block slidably connected with the pressure cavity is fixedly arranged on the upper end of the pressure spring, the upper end of the pressure block is located in the connecting cavity, a positioning rod is fixedly arranged on the right end surface of the supporting plate, a sleeve is rotatably arranged on the positioning rod through a second torsion spring, a connecting rod is fixedly arranged on the sleeve, the connecting rod is connected with the lower end surface, the ultrasonic detection head is fixed on the upper end face of the top block, and a rack meshed with the transmission gear is fixedly arranged on the right end face of the supporting block.
Preferably, a low-pressure gas with a lower pressure relative to the atmospheric pressure is filled in the gas pressure cavity on the lower side of the gas pressure plate, and the gas pressure spring is in a compressed state.
Preferably, the elasticity of the pressure spring is greater than that of the second torsion spring, and an ultrasonic feedback device is arranged in the automobile.
The invention has the beneficial effects that: the device judges the speed of the vehicle by utilizing the turbulence generated at the rear part of the vehicle in the driving process of the vehicle, so that whether the ultrasonic distance measurement part device at the side part of the vehicle needs to be started or not is judged, useless turbulence is utilized, energy is saved, meanwhile, the ultrasonic distance measurement alarm part can start an alarm prompt at a far position along with the increase of the turbulence at the rear part of the vehicle, a good side impact prevention effect is achieved, under the condition that the speed of the vehicle is faster, the alarm distance is longer, and the situation that the driver cannot react due to the fact that the speed of the vehicle is too fast is prevented.
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.
FIG. 1 is a schematic overall full-sectional front view structural diagram of a self-adjusting ultrasonic detector for preventing side impact of an automobile, according to the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is an enlarged view of FIG. 1 at D;
FIG. 4 is a schematic view of the direction B-B in FIG. 1;
fig. 5 is a schematic view in the direction of C-C in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, 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 mechanical mechanism schematic diagram of the self-adjusting ultrasonic detector for preventing side impact of an automobile, which is described in conjunction with fig. 1-5, includes an automobile 10, a pneumatic mechanism 70 is arranged on the right side of the automobile 10, the pneumatic mechanism 70 includes a storage box 23, a pneumatic cavity 43 with an upward opening is arranged in the storage box 23, a pneumatic plate 44 is slidably arranged in the pneumatic cavity 43, and the pneumatic plate 44 can slide up and down according to the external atmospheric pressure;
a transmission mechanism 71 is arranged on the front side of the automobile 10, the transmission mechanism 71 comprises a first suction disc 13 fixedly connected with the front end face of the automobile 10, a containing block 16 is fixedly arranged on the front end face of the first suction disc 13, a containing cavity 26 is arranged in the containing block 16, the left end wall, the right end wall and the front end wall of the containing cavity are communicated with the outside space, a rotatable rotating shaft 14 is arranged in the containing cavity 26, a reel 25 is fixedly arranged on the rotating shaft 14, a first fixed pulley 38 is arranged on the right side of the containing block 16, a second fixed pulley 21 is arranged on the upper side of the containing box 23, a rope 22 can be connected between the reel 25 and the air pressure plate 44 through the guiding of the first fixed pulley 38 and the second fixed pulley 21, and the reel 25 can be driven to rotate through the up-down sliding of;
the range finding device 72 is arranged in the accommodating cavity 26, the range finding device 72 comprises a positioning block 33 fixedly connected with the upper end wall of the accommodating cavity 26, a connecting cavity 31 with a forward opening is arranged in the positioning block 33, a slidable supporting block 28 is arranged in the connecting cavity 31, the front end of the supporting block 28 is located in the external space, a supporting plate 49 is fixedly arranged on the front end face of the supporting block 28, an ultrasonic detection head 52 is arranged on the front side of the supporting plate 49, the supporting block 28 can be driven to move back and forth through the back and forth movement of the reel 25, so that the ultrasonic detection head 52 can be driven to move back and forth, and when the ultrasonic detection head 52 moves forward for a certain distance, the ultrasonic detection.
Beneficially, the pneumatic mechanism 70 further includes a second suction cup 24 attached to the right end face of the automobile 10, the right end face of the second suction cup 24 is fixedly connected to the storage box 23, a pneumatic spring 42 is fixedly connected to the lower end wall of the pneumatic cavity 43, the upper end of the pneumatic spring 42 is fixedly connected to the pneumatic plate 44, and the upper end face of the pneumatic plate 44 is fixedly connected to the rope 22.
Beneficially, the transmission mechanism 71 further includes a third suction cup 19 disposed on the upper side of the second suction cup 24, the third suction cup 19 is adsorbed to the right end face of the automobile 10, a support rod 20 is fixedly disposed on the right end face of the third suction cup 19, the second fixed pulley 21 is fixedly disposed on the right end face of the support rod 20, a rain shelter 12 fixedly connected to the front end face of the first suction cup 13 is disposed on the upper side of the accommodating block 16, a fourth suction cup 40 fixedly connected to the front end face of the automobile 10 is disposed on the right side of the accommodating block 16, a middle block 41 is fixedly disposed on the front end face of the fourth suction cup 40, a middle cavity 37 penetrating through the left and right end faces and the front end face of the middle block 41 is disposed in the middle block 41, a middle shaft 39 is rotatably disposed between the front and rear end walls of the middle cavity 37, the middle shaft 39 is fixed on the first fixed pulley 38, a torsion cavity 17 with a downward opening is disposed in, the upper end wall of the torsion cavity 17 is provided with the rotating shaft 14 through a first torsion spring 15 in a rotating manner, and the upper side of the reel 25 is provided with a transmission gear 18 fixedly connected with the rotating shaft 14.
Beneficially, the distance measuring mechanism 72 further includes a moving groove 27 disposed in the lower end wall of the connecting cavity 31, the opening of the moving groove 27 faces upward, a moving block 36 is slidably disposed in the moving groove 27, a moving rod 35 disposed in the connecting cavity 31 is fixedly disposed on the upper end surface of the moving block 36, the moving rod 35 is fixedly connected to the supporting block 28, a pressure cavity 29 having an upward opening is disposed in the upper end surface of the supporting block 28, a pressure spring 30 is fixedly disposed on the lower end wall of the pressure cavity 29, a pressure block 32 slidably connected to the pressure cavity 29 is fixedly disposed on the upper end of the pressure spring 30, the upper end of the pressure block 32 is disposed in the connecting cavity 31, a positioning rod 47 is fixedly disposed on the right end surface of the supporting plate 49, a sleeve 46 is rotatably disposed on the positioning rod 47 through a second torsion spring 48, a connecting rod 50 is fixedly disposed on the sleeve 46, and the connecting rod 50 is connected to the lower end, the upper end of the connecting rod 50 is fixedly provided with a top block 51, the ultrasonic detection head 52 is fixed on the upper end surface of the top block 51, and the right end surface of the supporting block 28 is fixedly provided with a rack 34 meshed with the transmission gear 18.
Advantageously, the pneumatic chamber 43 at the lower side of the pneumatic plate 44 is filled with a low-pressure gas having a lower pressure than the atmospheric pressure, and the pneumatic spring 42 is in a compressed state.
Advantageously, the pressure spring 30 has a greater spring force than the second torsion spring 48, and the vehicle 10 is provided with an ultrasonic feedback device 11.
Sequence of mechanical actions of the whole device:
in the initial state: the first torsion spring 15 is in a compressed state, the gas spring 42 is in a compressed state, and the second torsion spring 48 is in a compressed state.
(1) When the automobile 10 moves, turbulent flow is formed at the lower right side of the automobile 10, so that low pressure is generated in the air in the area at the lower right side of the automobile 10, the air pressure spring 42 is reset to drive the air pressure plate 44 to ascend, the rope 22 is loosened, the first torsion spring 15 is reset to drive the rotating shaft 14 to rotate, and the transmission gear 18 and the winding wheel 25 rotate along with the rotating shaft 14 to drive the winding wheel 25 to wind the rope 22.
(2) The rack 34 is driven to move forwards by the meshing of the transmission gear 18 and the rack 34, the supporting block 28 moves forwards along with the rack 34, the ultrasonic detection head 52 and the pressure block 32 move forwards along with the supporting block 28, and when the ultrasonic detection head and the pressure block 32 move to a certain degree, the pressure block 32 is pressed into the pressure cavity 29, and the thin line 45 is loosened.
(3) The second torsion spring 48 is reset to drive the sleeve 46 to rotate, so as to drive the ultrasonic detection head 52 to rotate to the horizontal direction and the reverse direction, the ultrasonic detection head 52 can detect the distance between the automobile 10 and the surrounding objects, and when the detected distance reaches a set value, the ultrasonic feedback device 11 can give an alarm to prompt the driver to notice the lateral distance.
(4) As the speed of the vehicle 10 increases, the turbulence at the lower right side of the vehicle 10 increases, causing the air pressure in the lower right side area of the vehicle 10 to decrease, causing the support blocks 28 to extend further away, causing the ultrasonic feedback device 11 to sound an alarm when the vehicle 10 is at a greater distance from the surrounding objects.
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 (6)
1. The utility model provides a self-interacting formula car side impact ultrasonic detector, includes the car, its characterized in that:
the automobile is characterized in that a pneumatic mechanism is arranged on the right side of the automobile and comprises a storage box, a pneumatic cavity with an upward opening is arranged in the storage box, a pneumatic plate is arranged in the pneumatic cavity in a sliding mode, and the pneumatic plate can slide up and down according to the external atmospheric pressure;
the front side of the automobile is provided with a transmission mechanism, the transmission mechanism comprises a first sucker fixedly connected with the front end face of the automobile, the front end face of the first sucker is fixedly provided with an accommodating block, a left end wall, a right end wall and an accommodating cavity with the front end wall communicated with the outside space are arranged in the accommodating block, a rotatable rotating shaft is arranged in the accommodating cavity, a reel is fixedly arranged on the rotating shaft, a first fixed pulley is arranged on the right side of the accommodating block, a second fixed pulley is arranged on the upper side of the accommodating box, a rope can be connected between the reel and the air pressure plate through the guiding of the first fixed pulley and the second fixed pulley, and the reel can be driven to rotate through the up-down sliding of the air pressure;
accomodate the intracavity and be equipped with ranging mechanism, ranging mechanism include with accomodate chamber upper end wall fixed connection's locating piece, be equipped with the opening connection chamber forward in the locating piece, it is equipped with the slidable supporting shoe to connect the intracavity, the supporting shoe front end is located external space, the fixed backup pad that is equipped with of terminal surface before the supporting shoe, the backup pad front side is equipped with the ultrasonic detection head, through the seesaw of reel can drive the supporting shoe seesaw, thereby drives the seesaw of ultrasonic detection head, works as the ultrasonic detection head can take place to rotate after moving forward a section distance.
2. The self-adjusting ultrasonic side impact detector for automobiles as claimed in claim 1, wherein: the pneumatic mechanism still include with the adsorbed second sucking disc of car right-hand member face, second sucking disc right-hand member face with containing box fixed connection, end wall fixed connection is equipped with gas spring under the atmospheric pressure chamber, the gas spring upper end with atmospheric pressure board fixed connection, the atmospheric pressure board up end with rope fixed connection.
3. The self-adjusting ultrasonic side impact detector for automobiles as claimed in claim 2, wherein: the transmission mechanism further comprises a third sucker arranged on the upper side of the second sucker, the third sucker is adsorbed with the right end face of the automobile, a support rod is fixedly arranged on the right end face of the third sucker, a second fixed pulley is fixedly arranged on the right end face of the support rod, a rain shelter fixedly connected with the front end face of the first sucker is arranged on the upper side of the accommodating block, a fourth sucker fixedly connected with the front end face of the automobile is arranged on the right side of the accommodating block, a middle block is fixedly arranged on the front end face of the fourth sucker, a middle cavity penetrating through the left and right end faces of the middle block and the front end face is arranged in the middle block, a middle shaft is rotatably arranged between the front end wall and the rear end wall of the middle cavity, the middle shaft is fixed on the first fixed pulley, a torsion cavity with a downward opening is arranged in the upper end wall of the accommodating cavity, and the upper end wall of the torsion cavity, and a transmission gear fixedly connected with the rotating shaft is arranged on the upper side of the reel.
4. The self-adjusting ultrasonic side impact detector for automobiles as claimed in claim 3, wherein: the distance measuring mechanism further comprises a moving groove arranged in the lower end wall of the connecting cavity, the opening of the moving groove faces upwards, a moving block is arranged in the moving groove in a sliding manner, a moving rod located in the connecting cavity is fixedly arranged on the upper end face of the moving block, the moving rod is fixedly connected with the supporting block, a pressure cavity with an upward opening is arranged in the upper end face of the supporting block, a pressure spring is fixedly arranged on the lower end wall of the pressure cavity, a pressure block slidably connected with the pressure cavity is fixedly arranged on the upper end of the pressure spring, the upper end of the pressure block is located in the connecting cavity, a positioning rod is fixedly arranged on the right end face of the supporting plate, a sleeve is rotatably arranged on the positioning rod through a second torsion spring, a connecting rod is fixedly arranged on the sleeve and is connected with the lower end face of the pressure block through a thin line, a top block is fixedly, and a rack meshed with the transmission gear is fixedly arranged on the right end face of the supporting block.
5. The self-adjusting ultrasonic side impact detector for automobiles as claimed in claim 2, wherein: the lower side of the air pressure plate is provided with low-pressure air in the air pressure cavity, and the air pressure spring is in a compressed state.
6. The self-adjusting ultrasonic side impact detector for automobiles as claimed in claim 4, wherein: the elasticity of the pressure spring is greater than that of the second torsion spring, and an ultrasonic feedback device is arranged in the automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103121.8A CN110780304B (en) | 2019-11-12 | 2019-11-12 | Self-adjusting automobile side-impact-prevention ultrasonic detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103121.8A CN110780304B (en) | 2019-11-12 | 2019-11-12 | Self-adjusting automobile side-impact-prevention ultrasonic detector |
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| Publication Number | Publication Date |
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| CN110780304A CN110780304A (en) | 2020-02-11 |
| CN110780304B true CN110780304B (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911103121.8A Active CN110780304B (en) | 2019-11-12 | 2019-11-12 | Self-adjusting automobile side-impact-prevention ultrasonic detector |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1208020B1 (en) * | 1999-08-05 | 2004-10-20 | PALMQUIST, Evert | Collision safety device for vehicles |
| CN203299381U (en) * | 2013-06-16 | 2013-11-20 | 天津迪豪科技有限公司 | A high-definition ultrasonic multifunctional automobile backward running detector |
| CN104118379A (en) * | 2013-04-25 | 2014-10-29 | 林文初 | Pneumatic automobile anti-collision device |
| CN207120721U (en) * | 2017-04-25 | 2018-03-20 | 高俊祥 | A kind of automobile anti-rear end collision and side-collision-prevention device |
| CN108016341A (en) * | 2016-10-31 | 2018-05-11 | 比亚迪股份有限公司 | Automobile, car refrigerator anticollision device, collision-prevention device and its control method |
| CN110065400A (en) * | 2019-05-28 | 2019-07-30 | 长沙理工大学 | A kind of anticollision device, collision-prevention device of the new energy battery on new energy vehicle |
-
2019
- 2019-11-12 CN CN201911103121.8A patent/CN110780304B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1208020B1 (en) * | 1999-08-05 | 2004-10-20 | PALMQUIST, Evert | Collision safety device for vehicles |
| CN104118379A (en) * | 2013-04-25 | 2014-10-29 | 林文初 | Pneumatic automobile anti-collision device |
| CN203299381U (en) * | 2013-06-16 | 2013-11-20 | 天津迪豪科技有限公司 | A high-definition ultrasonic multifunctional automobile backward running detector |
| CN108016341A (en) * | 2016-10-31 | 2018-05-11 | 比亚迪股份有限公司 | Automobile, car refrigerator anticollision device, collision-prevention device and its control method |
| CN207120721U (en) * | 2017-04-25 | 2018-03-20 | 高俊祥 | A kind of automobile anti-rear end collision and side-collision-prevention device |
| CN110065400A (en) * | 2019-05-28 | 2019-07-30 | 长沙理工大学 | A kind of anticollision device, collision-prevention device of the new energy battery on new energy vehicle |
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| CN110780304A (en) | 2020-02-11 |
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Effective date of registration: 20200923 Address after: 201799 room 510-523, Lai Gang Road, Qingpu District, Shanghai, 510-523. Applicant after: Weimar Automobile Technology Group Co.,Ltd. Address before: 437, floor 4, building 1, phase III, territorial sea, No. 88, Binjiang West Avenue, sugarcane street, Minhou County, Fuzhou City, Fujian Province, 350000 Applicant before: Fuzhou Minhou Hao En Automotive Supplies Co.,Ltd. |
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