CN105620358A - Automobile backing auxiliary system - Google Patents
Automobile backing auxiliary system Download PDFInfo
- Publication number
- CN105620358A CN105620358A CN201610100577.9A CN201610100577A CN105620358A CN 105620358 A CN105620358 A CN 105620358A CN 201610100577 A CN201610100577 A CN 201610100577A CN 105620358 A CN105620358 A CN 105620358A
- Authority
- CN
- China
- Prior art keywords
- sponge
- metal ring
- negative
- warning light
- alarm bell
- 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
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
- B60R2021/346—Protecting non-occupants of a vehicle, e.g. pedestrians means outside vehicle body
Abstract
The invention discloses an automobile backing auxiliary system.The automobile backing auxiliary system is mounted at the tail of an automobile and comprises a first rotating air cylinder and a second rotating air cylinder, and the first rotating air cylinder and the second rotating air cylinder are connected with an automobile body.The first rotating air cylinder is connected with one end of a first rotating arm, and the other end of the first rotating arm is connected with a first rectangular block.The second rotating air cylinder is connected with one end of a second rotating arm, and the other end of the second rotating arm is connected with a second rectangular block.The first rectangular block is connected with a third rectangular block through a first spring, the third rectangular block is connected with the second rectangular block through a second spring, the first rectangular block, the first spring, the third rectangular block, the second spring and the second rectangular block are collinear and jointly form a buffering support, and a buffering mechanism is fixed to the buffering support.The automobile backing auxiliary system has the advantages that third-party pedestrians besides an automobile driver can be reminded of backing, and collision buffering can be realized, so that backing accidents are effectively reduced.
Description
Technical field
The present invention relates to reversing automobile aid system field, especially with regard to a kind of reversing automobile aid system.
Background technology
Traditional reversing automobile aid system (ParkingAssistSystem) informs the relative position of driver's car and barrier with the intuitionistic form of image, sound, release because rearview mirror exists the puzzlement that blind area is brought, thus providing convenient for driver's backing parking, eliminate safe hidden trouble. But, in actual urban life, increasing along with automobile, only the reversing of driver is reminded obviously scientific and reasonable not, the generation of reversing accident, collision partners all has a certain proportion of responsibility, and therefore, reversing automobile aid system is except reminding driver, also third party pedestrian should be carried out certain prompting and prompting, improve the dangerous consciousness of third party pedestrian, and certain crusherbull zone can be provided, with the generation of effective minimizing reversing accident.
Summary of the invention
In view of this, the present invention solves above-mentioned technical problem, it is provided that a kind of reversing automobile aid system, the third party pedestrian beyond vehicle driver can be carried out reversing by native system to be reminded and crusherbull zone, effectively reduces the generation of reversing accident.
The purpose of the present invention is achieved through the following technical solutions:
A kind of reversing automobile aid system, it is arranged on automobile tail, including the first rotary cylinder being connected with automobile body and the second rotary cylinder, first rotary cylinder is connected with the one end of first rotating arm, the other end of first rotating arm is connected with cuboid block one, the one end of the second rotary cylinder and the second turning arm connects, the other end of second turning arm is connected with cuboid block two, cuboid block one is connected with cuboid block three by spring one, cuboid block three is connected with cuboid block two by spring two, cuboid block one, spring one, cuboid block three, spring two, cuboid block two is on same straight line, cuboid block one, spring one, cuboid block three, spring two, cuboid block two collectively forms buffering stand, described buffering stand is fixed with buffer gear, described buffer gear includes being connected with buffering stand, and identical five flexible legs between two, flexible legs is pasted by four successively form in rectangular-shaped sponge, four sponges are the first sponge, the second sponge, the 3rd sponge and the 4th sponge according to its distance with buffering stand from the near to the remote successively, the flexibility of the 4th sponge is higher than the 3rd sponge, the flexibility of the 3rd sponge is higher than the second sponge, and the flexibility of the second sponge is higher than the first sponge, first sponge and the second sponge junction are interspersed with the first yellow line, first sponge and the second sponge junction are fixed with the first positive plate, first sponge and buffering stand junction are fixed with the first negative plate, first positive plate and the first warning light, the positive pole of the first alarm bell connects, first negative plate and the first warning light, the negative pole of the first alarm bell connects, first positive plate includes the first cathode metal ring in annular, first cathode metal ring set is contained on the first yellow line, first negative plate includes the first negative metal ring in annular, first negative metal ring is fixed on buffering stand surface, first sponge digs the cavity passage one being provided with on the first cathode metal ring and the first negative metal ring wiring path, second sponge and the 3rd sponge junction are interspersed with the second yellow line, second sponge and the 3rd sponge junction are fixed with the second positive plate, second sponge and the first sponge junction are fixed with the second negative plate, second positive plate and the second warning light, the positive pole of the second alarm bell connects, second negative plate and the second warning light, the negative pole of the second alarm bell connects, second positive plate includes the second cathode metal ring in annular, second cathode metal ring set is contained on the second yellow line, second negative plate includes the second negative metal ring in annular, second negative metal ring set is contained on the first yellow line, second sponge digs the cavity passage two being provided with on the second cathode metal ring and the second negative metal ring wiring path, 3rd sponge and silk floss junction, the four seas are interspersed with the 3rd yellow line, 3rd sponge and silk floss junction, the four seas are fixed with the 3rd positive plate, 3rd sponge and the second sponge junction are fixed with the 3rd negative plate, 3rd positive plate and the 3rd warning light, the positive pole of the 3rd alarm bell connects, 3rd negative plate and the 3rd warning light, the negative pole of the 3rd alarm bell connects, 3rd positive plate includes the 3rd cathode metal ring in annular, 3rd cathode metal ring set is contained on the 3rd yellow line, 3rd negative plate includes the 3rd negative metal ring in annular, 3rd negative metal ring set is contained on the second yellow line, 3rd sponge digs the cavity passage three being provided with on the 3rd cathode metal ring and the 3rd negative metal ring wiring path,4th sponge exterior face surface is connected to the 4th yellow line, 4th sponge exterior face surface is fixed with the 4th positive plate, 4th sponge and the 3rd sponge junction are fixed with the 4th negative plate, 4th positive plate and the 4th warning light, the positive pole of the 4th alarm bell connects, 4th negative plate and the 4th warning light, the negative pole of the 4th alarm bell connects, 4th positive plate includes the 4th cathode metal ring in annular, 4th cathode metal ring set is contained on the 4th yellow line, 4th negative plate includes the 4th negative metal ring in annular, 4th negative metal ring set is contained on the 3rd yellow line, 4th sponge digs the cavity passage four being provided with on the 4th cathode metal ring and the 4th negative metal ring wiring path.
The positive pole of described four warning lights and four alarm bells all connects with battery cathode, and anode is connected with described four positive plates respectively.
Described four warning lights and four alarm bells are fixed on automobile trunk, the brightness of the first warning light is more than the second warning light, the sound of the first alarm bell is more than the second alarm bell, the brightness of the second warning light is more than the 3rd warning light, the sound of the second alarm bell is more than the 3rd alarm bell, the brightness of the 3rd warning light is more than the 4th warning light, and the sound of the 3rd alarm bell is more than the 4th alarm bell.
The working method of described reversing automobile aid system, variator is switched to when reversing gear by driver, first rotary cylinder and the second rotary cylinder rotate, first rotating arm and the second turning arm concomitant rotation, drive cuboid block one, cuboid block two is overhanging, spring one and spring two stretch, it is erected at the first yellow line on five flexible legs, second yellow line, 3rd yellow line and the 4th yellow line stretch and stretch and enclosed by automobile tail, time when reversing automobile with afterbody third party's pedestrian impact, enclose the 4th yellow line and the pedestrian contact at automobile tail most peripheral, and the 4th yellow line towards automobile steering extrude, owing to the flexibility of the 4th sponge is the highest, first 4th sponge compresses, owing to four seas cotton quilt extrudes, 4th cathode metal ring and the 4th negative metal ring are contacted with each other via cavity passage four, the 4th warning light and the 4th alarm bell are connected, now, minimum the 4th warning light of brightness lights, minimum the 4th alarm bell ring of sound rises, now pedestrian can make after knowing alarm and avoid that is collided to hide reaction, the problem being prevented effectively from reversing automobile collision pedestrian, if the distance of pedestrian and automobile tail still reduces continuing, then after the 4th sponge compresses completely, 3rd sponge carries out extruding compression, 3rd cathode metal ring and the 3rd negative metal ring contact with each other via cavity passage three, the 3rd warning light and the 3rd alarm bell are connected, now, the 3rd little warning light of brightness time lights, the 3rd little alarm bell ring of sound time rises, now pedestrian can make after knowing secondary alarm and avoid that is collided to hide reaction, the problem being prevented effectively from reversing automobile collision pedestrian, and the like, until before the collision of pedestrian and automobile tail rigid shell, four alarms altogether can be received, this four alarms of Appropriate application, just can help third party pedestrian make a response to avoid with car crass and injured.
The present invention provides the benefit that compared to prior art:
Third party beyond vehicle driver can be carried out certain reversing prompting and remind by the reversing automobile aid system of the present invention, improve third-party dangerous consciousness, and certain crusherbull zone can be provided, hide reversing accident for third party to occur to provide response time and space, effectively reduce the generation of reversing accident.
Accompanying drawing explanation
The invention will be further described to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any limitation of the invention.
Fig. 1 is the overall structure figure of the reversing automobile aid system of the present invention.
Detailed description of the invention
The present invention is described in further detail below in conjunction with accompanying drawing and embodiment for the ease of it will be appreciated by those skilled in the art that.
Refer to Fig. 1, the embodiment of the present invention includes:
A kind of reversing automobile aid system, it is characterized in that, it is arranged on automobile tail, including the first rotary cylinder being connected with automobile body 1 and the second rotary cylinder, first rotary cylinder is connected with the one end of first rotating arm 2, the other end of first rotating arm 2 is connected with cuboid block 1, the one end of the second rotary cylinder and the second turning arm 4 connects, the other end of second turning arm 4 is connected with cuboid block 25, cuboid block 1 is connected with cuboid block 37 by spring 1, cuboid block 37 is connected with cuboid block 25 by spring 28, cuboid block 1, spring 1, cuboid block 37, spring 28, cuboid block 25 is on same straight line, cuboid block 1, spring 1, cuboid block 37, spring 28, cuboid block 25 collectively forms buffering stand, buffering stand is fixed with buffer gear, buffer gear includes being connected with buffering stand, and identical five flexible legs 10 between two, flexible legs 10 is pasted by four successively form in rectangular-shaped sponge, four sponges are the first sponge the 11, second sponge the 12, the 3rd sponge 13 and the 4th sponges 14 according to its distance with buffering stand from the near to the remote successively, the flexibility of the 4th sponge 14 is higher than the 3rd sponge 13, the flexibility of the 3rd sponge 13 is higher than the second sponge 12, and the flexibility of the second sponge 12 is higher than the first sponge 11, first sponge 11 and the second sponge 12 junction are interspersed with the first yellow line 15, first sponge 11 and the second sponge 12 junction are fixed with the first positive plate, first sponge 11 is fixed with the first negative plate with buffering stand junction, first positive plate and the first warning light, the positive pole of the first alarm bell connects, first negative plate and the first warning light, the negative pole of the first alarm bell connects, first positive plate includes the first cathode metal ring in annular, first cathode metal ring set is contained on the first yellow line 15, first negative plate includes the first negative metal ring in annular, first negative metal ring is fixed on buffering stand surface, first sponge 11 digs the cavity passage one being provided with on the first cathode metal ring and the first negative metal ring wiring path, second sponge 12 and the 3rd sponge 13 junction are interspersed with the second yellow line 16, second sponge 12 and the 3rd sponge 13 junction are fixed with the second positive plate, second sponge 12 and the first sponge 11 junction are fixed with the second negative plate, second positive plate and the second warning light, the positive pole of the second alarm bell connects, second negative plate and the second warning light, the negative pole of the second alarm bell connects, second positive plate includes the second cathode metal ring in annular, second cathode metal ring set is contained on the second yellow line 16, second negative plate includes the second negative metal ring in annular, second negative metal ring set is contained on the first yellow line 15, second sponge 12 digs the cavity passage two being provided with on the second cathode metal ring and the second negative metal ring wiring path, 3rd sponge 13 and the 4th sponge 14 junction are interspersed with the 3rd yellow line 17, 3rd sponge 13 and the 4th sponge 14 junction are fixed with the 3rd positive plate, 3rd sponge 13 and the second sponge 12 junction are fixed with the 3rd negative plate, 3rd positive plate and the 3rd warning light, the positive pole of the 3rd alarm bell connects, 3rd negative plate and the 3rd warning light, the negative pole of the 3rd alarm bell connects, 3rd positive plate includes the 3rd cathode metal ring in annular, 3rd cathode metal ring set is contained on the 3rd yellow line 17, 3rd negative plate includes the 3rd negative metal ring in annular, 3rd negative metal ring set is contained on the second yellow line 16, 3rd sponge 13 digs the cavity passage three being provided with on the 3rd cathode metal ring and the 3rd negative metal ring wiring path,4th sponge 14 exterior face surface is connected to the 4th yellow line 18, 4th sponge 14 exterior face surface is fixed with the 4th positive plate, 4th sponge 14 and the 3rd sponge 13 junction are fixed with the 4th negative plate, 4th positive plate and the 4th warning light, the positive pole of the 4th alarm bell connects, 4th negative plate and the 4th warning light, the negative pole of the 4th alarm bell connects, 4th positive plate includes the 4th cathode metal ring in annular, 4th cathode metal ring set is contained on the 4th yellow line 18, 4th negative plate includes the 4th negative metal ring in annular, 4th negative metal ring set is contained on the 3rd yellow line 17, 4th sponge 14 digs the cavity passage four being provided with on the 4th cathode metal ring and the 4th negative metal ring wiring path. the positive pole of four warning lights and four alarm bells all connects with battery cathode, and anode is connected with four positive plates respectively. four warning lights and four alarm bells are fixed on automobile trunk, the brightness of the first warning light is more than the second warning light, the sound of the first alarm bell is more than the second alarm bell, the brightness of the second warning light is more than the 3rd warning light, the sound of the second alarm bell is more than the 3rd alarm bell, the brightness of the 3rd warning light is more than the 4th warning light, and the sound of the 3rd alarm bell is more than the 4th alarm bell. in Fig. 1, reversing automobile aid system is in opening, first rotating arm 2 and the second turning arm 4 after the rotation of direction shown in Fig. 1 arrow 90 ��, receives to automobile case in reversing automobile aid system, the normal traveling of automobile is not had any impact.
Third party beyond vehicle driver can be carried out certain reversing prompting and remind by the reversing automobile aid system of the present invention, improve third-party dangerous consciousness, and certain crusherbull zone can be provided, hide reversing accident for third party to occur to provide response time and space, effectively reduce the generation of reversing accident.
Finally should be noted that; above example illustrates technical scheme; but not limiting the scope of the invention; although having made to explain to the present invention with reference to preferred embodiment; it will be understood by those within the art that; technical scheme can be modified or equivalent replacement, without deviating from the spirit and scope of technical solution of the present invention.
Claims (3)
1. a reversing automobile aid system, it is characterized in that, it is arranged on automobile tail, including the first rotary cylinder being connected with automobile body (1) and the second rotary cylinder, first rotary cylinder is connected with the one end of first rotating arm (2), the other end of first rotating arm (2) is connected with cuboid block one (3), the one end of the second rotary cylinder and the second turning arm (4) connects, the other end of second turning arm (4) is connected with cuboid block two (5), cuboid block one (3) is connected with cuboid block three (7) by spring one (6), cuboid block three (7) is connected with cuboid block two (5) by spring two (8), cuboid block one (3), spring one (6), cuboid block three (7), spring two (8), cuboid block two (5) is on same straight line, cuboid block one (3), spring one (6), cuboid block three (7), spring two (8), cuboid block two (5) collectively forms buffering stand, described buffering stand is fixed with buffer gear, described buffer gear includes being connected with buffering stand, and identical five flexible legs (10) between two, flexible legs (10) is pasted by four successively form in rectangular-shaped sponge, four sponges are the first sponge (11), the second sponge (12), the 3rd sponge (13) and the 4th sponge (14) according to its distance with buffering stand from the near to the remote successively, the flexibility of the 4th sponge (14) is higher than the 3rd sponge (13), the flexibility of the 3rd sponge (13) is higher than the second sponge (12), and the flexibility of the second sponge (12) is higher than the first sponge (11),
First sponge (11) and the second sponge (12) junction are interspersed with the first yellow line (15), first sponge (11) and the second sponge (12) junction are fixed with the first positive plate, first sponge (11) and buffering stand junction are fixed with the first negative plate, first positive plate and the first warning light, the positive pole of the first alarm bell connects, first negative plate and the first warning light, the negative pole of the first alarm bell connects, first positive plate includes the first cathode metal ring in annular, first cathode metal ring set is contained on the first yellow line (15), first negative plate includes the first negative metal ring in annular, first negative metal ring is fixed on buffering stand surface, first sponge (11) digs the cavity passage one being provided with on the first cathode metal ring and the first negative metal ring wiring path,
Second sponge (12) and the 3rd sponge (13) junction are interspersed with the second yellow line (16), second sponge (12) and the 3rd sponge (13) junction are fixed with the second positive plate, second sponge (12) and the first sponge (11) junction are fixed with the second negative plate, second positive plate and the second warning light, the positive pole of the second alarm bell connects, second negative plate and the second warning light, the negative pole of the second alarm bell connects, second positive plate includes the second cathode metal ring in annular, second cathode metal ring set is contained on the second yellow line (16), second negative plate includes the second negative metal ring in annular, second negative metal ring set is contained on the first yellow line (15), second sponge (12) digs the cavity passage two being provided with on the second cathode metal ring and the second negative metal ring wiring path,
3rd sponge (13) and the 4th sponge (14) junction are interspersed with the 3rd yellow line (17), 3rd sponge (13) and the 4th sponge (14) junction are fixed with the 3rd positive plate, 3rd sponge (13) and the second sponge (12) junction are fixed with the 3rd negative plate, 3rd positive plate and the 3rd warning light, the positive pole of the 3rd alarm bell connects, 3rd negative plate and the 3rd warning light, the negative pole of the 3rd alarm bell connects, 3rd positive plate includes the 3rd cathode metal ring in annular, 3rd cathode metal ring set is contained on the 3rd yellow line (17), 3rd negative plate includes the 3rd negative metal ring in annular, 3rd negative metal ring set is contained on the second yellow line (16), 3rd sponge (13) digs the cavity passage three being provided with on the 3rd cathode metal ring and the 3rd negative metal ring wiring path,
4th sponge (14) exterior face surface is connected to the 4th yellow line (18), 4th sponge (14) exterior face surface is fixed with the 4th positive plate, 4th sponge (14) and the 3rd sponge (13) junction are fixed with the 4th negative plate, 4th positive plate and the 4th warning light, the positive pole of the 4th alarm bell connects, 4th negative plate and the 4th warning light, the negative pole of the 4th alarm bell connects, 4th positive plate includes the 4th cathode metal ring in annular, 4th cathode metal ring set is contained on the 4th yellow line (18), 4th negative plate includes the 4th negative metal ring in annular, 4th negative metal ring set is contained on the 3rd yellow line (17), 4th sponge (14) digs the cavity passage four being provided with on the 4th cathode metal ring and the 4th negative metal ring wiring path.
2. reversing automobile aid system according to claim 1, it is characterised in that the positive pole of described four warning lights and four alarm bells all connects with battery (1) negative pole, anode is connected with described four positive plates respectively.
3. reversing automobile aid system according to claim 1, it is characterized in that, described four warning lights and four alarm bells are fixed on automobile trunk, the brightness of the first warning light is more than the second warning light, the sound of the first alarm bell is more than the second alarm bell, and the brightness of the second warning light is more than the 3rd warning light, and the sound of the second alarm bell is more than the 3rd alarm bell, the brightness of the 3rd warning light is more than the 4th warning light, and the sound of the 3rd alarm bell is more than the 4th alarm bell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610100577.9A CN105620358A (en) | 2016-02-24 | 2016-02-24 | Automobile backing auxiliary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610100577.9A CN105620358A (en) | 2016-02-24 | 2016-02-24 | Automobile backing auxiliary system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105620358A true CN105620358A (en) | 2016-06-01 |
Family
ID=56035831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610100577.9A Pending CN105620358A (en) | 2016-02-24 | 2016-02-24 | Automobile backing auxiliary system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105620358A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5753953U (en) * | 1980-09-16 | 1982-03-29 | ||
| CN1820983A (en) * | 2006-03-15 | 2006-08-23 | 孙金福 | Spring fender-guard of automobile |
| FR2896212A1 (en) * | 2006-01-17 | 2007-07-20 | Peugeot Citroen Automobiles Sa | Kinetic energy absorbing device for motor vehicle, has shafts moved into retracted position, in which bumper assembly is retracted into vehicle body, from deployed position, in which assembly is disposed in energy absorption position |
| CN202368520U (en) * | 2011-11-01 | 2012-08-08 | 杨太松 | Safety guard system for vehicle |
| CN202541464U (en) * | 2012-08-17 | 2012-11-21 | 孙宇航 | Automobile rear bumper |
| CN203358510U (en) * | 2013-07-03 | 2013-12-25 | 上海理工大学 | Automobile pressure sensing protector |
| CN104401278A (en) * | 2014-11-27 | 2015-03-11 | 张玉庆 | Improved car bumper |
-
2016
- 2016-02-24 CN CN201610100577.9A patent/CN105620358A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5753953U (en) * | 1980-09-16 | 1982-03-29 | ||
| FR2896212A1 (en) * | 2006-01-17 | 2007-07-20 | Peugeot Citroen Automobiles Sa | Kinetic energy absorbing device for motor vehicle, has shafts moved into retracted position, in which bumper assembly is retracted into vehicle body, from deployed position, in which assembly is disposed in energy absorption position |
| CN1820983A (en) * | 2006-03-15 | 2006-08-23 | 孙金福 | Spring fender-guard of automobile |
| CN202368520U (en) * | 2011-11-01 | 2012-08-08 | 杨太松 | Safety guard system for vehicle |
| CN202541464U (en) * | 2012-08-17 | 2012-11-21 | 孙宇航 | Automobile rear bumper |
| CN203358510U (en) * | 2013-07-03 | 2013-12-25 | 上海理工大学 | Automobile pressure sensing protector |
| CN104401278A (en) * | 2014-11-27 | 2015-03-11 | 张玉庆 | Improved car bumper |
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| PB01 | Publication | ||
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Application publication date: 20160601 |