CN111169415A - A bumper for low-speed electric vehicle - Google Patents
A bumper for low-speed electric vehicle Download PDFInfo
- Publication number
- CN111169415A CN111169415A CN202010141962.4A CN202010141962A CN111169415A CN 111169415 A CN111169415 A CN 111169415A CN 202010141962 A CN202010141962 A CN 202010141962A CN 111169415 A CN111169415 A CN 111169415A
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- shaped
- bending
- arc
- connecting plate
- piece
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- 238000003466 welding Methods 0.000 claims abstract description 15
- 230000006698 induction Effects 0.000 claims abstract description 14
- 239000000853 adhesive Substances 0.000 claims abstract description 9
- 230000001070 adhesive effect Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims description 98
- 230000003139 buffering effect Effects 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 9
- 230000035939 shock Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229920006351 engineering plastic Polymers 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 229910001095 light aluminium alloy Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/023—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
- B60R19/483—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with obstacle sensors of electric or electronic type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
- B60W30/09—Taking automatic action to avoid collision, e.g. braking and steering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
- B60W30/095—Predicting travel path or likelihood of collision
- B60W30/0956—Predicting travel path or likelihood of collision the prediction being responsive to traffic or environmental parameters
Abstract
The invention discloses a bumper for a low-speed electric vehicle, which comprises an induction device, an arc-shaped buffer liner shell, an arc-shaped buffer liner, a U-shaped connecting plate, a middle connecting assembly formed by rivet welding, a fixed support and a contact switch, wherein the arc-shaped buffer liner shell is fixedly connected with the middle connecting assembly; the induction device is bonded on the arc-shaped buffer liner shell, the arc-shaped buffer liner shell is bonded with the arc-shaped buffer liner through structural adhesive, and the arc-shaped buffer liner is bonded with the U-shaped connecting plate through the structural adhesive; u-shaped connecting plate and middle coupling assembling adopt connecting plate screw connection, middle coupling assembling adopts screw connection with fixing support, contact switch adopts screw connection with fixing support. The bumper disclosed by the invention adopts double protection of a mechanical structure and electrical control, can greatly reduce the collision damage degree of vehicles, furthest ensures the personal and property safety, and has the advantages of light weight, high rigidity, simple structure, stability, reliability, convenience in installation and the like.
Description
Technical Field
The invention relates to a vehicle bumper, in particular to a bumper for a low-speed electric vehicle.
Background
In the field of transportation, whether fuel oil or new energy vehicles, the safety performance of the vehicles is very important and is also a key concern of the whole society.
The vehicle bumper is a key component for ensuring the safety performance of the vehicle, and the quality of the performance of the vehicle bumper has a great influence on the safety performance of the vehicle. Meanwhile, in order to save energy and reduce emission, vehicles are developed towards light weight, and light weight requirements are put forward on various parts of the vehicles.
At present, vehicle bumpers increasingly pay attention to light weight, high energy absorption, high safety and the like, but most of the vehicle bumpers are improved and optimized from the aspects of mechanical structures, engineering materials and the like, and only a few vehicle bumpers are considered to improve the safety performance by adopting a mode of combining electrical control with a mechanical structure.
For low-speed electric vehicles, most vehicle bumpers are manufactured into a whole, packaging and transportation are inconvenient, packaging and transportation cost is increased, and production and manufacturing cost of the whole vehicle is improved.
Therefore, for a low-speed electric vehicle, it is necessary to provide a bumper structure with simple and light structure, convenient installation, good shock absorption effect and good safety performance.
Disclosure of Invention
The invention aims to provide a low-speed electric vehicle bumper structure which is simple and light in structure, convenient to install, good in shock absorption effect and good in safety performance.
The purpose of the invention is realized by the following technical scheme.
The utility model provides a bumper for low-speed electric vehicle, includes intermediate junction subassembly, two fixing support and two contact switch that induction system, arc buffering liner shell, U-shaped connecting plate, two rivet welding of arc buffering liner formed, its characterized in that: the induction device is bonded at the transverse central position of the arc-shaped buffer liner shell, the arc-shaped buffer liner shell is bonded with the arc-shaped buffer liner through structural adhesive, and the arc-shaped buffer liner is bonded with the U-shaped connecting plate through the structural adhesive; u-shaped connecting plate adopts the screw connection with middle coupling assembling, middle coupling assembling adopts the screw connection with fixing support, contact switch adopts the screw connection with fixing support.
The arc buffering liner shell appearance is the arc, and the arc buffering liner outside is the arc, and arc buffering liner inboard is the U font that can closely cooperate with the U-shaped connecting plate.
The induction device is strip-shaped and is arranged in the middle of the arc-shaped buffering liner shell, the length of the induction device is equal to the arc length of the arc-shaped buffering liner shell, and the arc angle is 120 degrees.
The U-shaped connecting plate comprises a bending welding connecting piece and an edge bending edge, the bending direction of the edge bending edge is opposite to the U-shaped direction of the edge bending edge, and the bending welding connecting piece is used for connecting the middle connecting assembly by welding 8 connecting plate screws on the U-shaped connecting plate.
Middle coupling assembling is by the anterior big piece of bending, anterior little piece of bending, the big U-shaped piece of bending in the middle of bending, the little U-shaped piece of bending in the middle of, the big piece of bending of rear portion bending, the little piece of bending in rear portion, front end square hole and rear end square hole of bending, and quantity is 1, adopts rivet connection between them.
The bending edge of the middle large U-shaped bending piece is small in front and large in back, and the width of the U-shaped opening of the middle large U-shaped bending piece is unchanged; the bending edge of the middle small U-shaped bending piece is small in front and large in back, and the width of the U-shaped opening of the middle small U-shaped bending piece is unchanged; the width of the U-shaped groove of the middle large U-shaped bending piece and the width of the U-shaped groove of the middle small U-shaped bending piece are different by two times of the plate thickness; the middle large U-shaped bending piece and the middle small U-shaped bending piece are connected through rivets, and then the width direction of the middle large U-shaped bending piece and the width direction of the middle small U-shaped bending piece are rectangular, and the thickness direction of the middle large U-shaped bending piece and the middle small U-shaped bending piece are trapezoidal; the front end square hole is smaller than the rear end square hole.
The fixed support is formed by welding two U-shaped bending pieces and a connecting plate together, the U-shaped bending pieces are in a pi shape, two pairs of waist holes are formed in the U-shaped bending pieces, and the directions of the waist holes are perpendicular to each other.
Further, the vehicle control system is further included, and the sensing device and the output signal line of the contact switch are connected with the vehicle control system.
The sensing device transmits a collision signal to the vehicle control system prior to the contact switch.
The contact of the connecting contact switch is connected with the U-shaped connecting plate through a flexible steel wire rope, and the flexible steel wire rope is in a tightened state when no collision signal is output from the contact switch.
When the vehicle collides, the sensing device which is firstly in collision contact with an object sends a signal to a vehicle control system to control the vehicle to decelerate or brake, when the collision energy is larger and causes the deformation of the arc buffer liner shell and the arc buffer liner, the flexible steel wire rope between the contact switch and the U-shaped connecting plate is loosened, the contact switch is triggered to send a signal to the vehicle control system, and the control system sends deceleration and brake commands. When the crash energy is greater, the vehicle control system has issued a deceleration or braking command, the vehicle decelerates, and the intermediate linkage absorbs the crash energy until the vehicle stops or the intermediate linkage is broken. The mechanical protection and electrical control double protection vehicle reduces the collision damage degree.
The bumper comprises a U-shaped connecting plate, a middle connecting assembly, a fixing device and a contact switch fixing support, wherein the U-shaped connecting plate, the middle connecting assembly, the fixing device and the contact switch fixing support are formed by assembling light-weight high-strength aluminum alloy plates after being bent, an arc-shaped buffer liner shell is manufactured by opening molds made of high-strength light-weight anti-aging engineering plastics, and the arc-shaped buffer liner is manufactured by opening molds made of foaming materials with good shock absorption effects.
The shock absorption device has the advantages of simple and light structure, convenience in installation and good shock absorption effect, can play a good role in protecting the low-speed electric vehicle during collision, and improves the safety performance of the vehicle during collision.
Drawings
FIG. 1 is a structural view of the present invention;
FIG. 2 is a structural view of a U-shaped connecting plate according to the present invention;
FIG. 3 is a front view of the intermediate connection assembly of the present invention;
fig. 4 is a mechanical view of the fixing device of the present invention.
Wherein the labels in the figure are: 1-induction device, 2-arc buffer pad shell, 3-arc buffer pad, 4-U-shaped connecting plate, 401-connecting piece, 402-bending edge, 403-connecting plate screw, 404-U-shaped bending plate, 5-middle connecting component, 501-front large bending piece, 502-front bending piece, 503-middle large U-shaped bending piece, 504-middle small U-shaped bending piece, 505-rear large bending piece, 506-rear bending piece, 6-fixing device 601-, connecting plate, 602-U-shaped bending piece, 7-contact switch, 8-contact switch fixing support, 9-flexible steel wire rope.
Detailed Description
The present invention is only illustrative of one embodiment, and the detailed description includes the contents of the summary of the invention in the present specification.
The following description of the embodiments will be made with reference to the accompanying drawings.
Referring to fig. 1, the present invention includes a fixed support 6 fixed on a chassis and a middle connection assembly 5 connected with the fixed support, an arc buffer pad housing 2 and an arc buffer pad 3 with an arc outer profile, a U-shaped connection plate 4 for fixing the arc buffer pad 3, an induction device 1 for transmitting signals and a contact switch 7, wherein the contact point for connecting the contact switch 7 and the U-shaped connection plate 4 are flexible steel cables.
Specifically, the method comprises the following steps:
as shown in fig. 1, the induction device 1 is bonded at the horizontal middle position of the arc-shaped buffer liner shell 2 by using a structural adhesive, the arc-shaped buffer liner shell 2 is bonded with the arc-shaped buffer liner 3 by using a structural adhesive, the arc-shaped buffer liner 3 is bonded with the U-shaped connecting plate 4 by using a structural adhesive, the U-shaped connecting plate 4 is connected with the middle connecting assembly 5 by using a screw, the middle connecting assembly 5 is connected with the fixed support 6 by using a screw, the contact switch fixed support 8 is connected with the fixed support 6 by using a screw, the contact switch 7 is fixed on the contact switch fixed support 8 by using a screw, the contact of the contact switch 7 is connected with the U-shaped connecting plate 4 by using. The output signals of the induction device 1 and the contact switch 7 are connected with a vehicle control system (not shown in the figure) through corresponding wire harnesses
Referring to fig. 1, the arc-shaped buffer liner shell 2 is made of engineering plastics with high strength, light weight and aging resistance by opening a mold, and the arc-shaped buffer liner 3 is made of foaming materials with good shock absorption by opening a mold.
As shown in fig. 2, the U-shaped connecting plate 4 is a sheet metal part and mainly comprises 8 bending welding connectors 401, 8 connecting plate screws 403 and a U-shaped bending plate 404, the bending welding connectors 401 and the U-shaped bending plate 404 are all made of high-strength light aluminum alloy, the U-shaped bending plate 404 is U-shaped, the bending direction of the edge bending edge 402 of the U-shaped bending plate 404 is opposite to the direction of the letter U, the bending welding connectors 401 are reinforced, and the 8 connecting plate screws 403 are welded on the U-shaped connecting plate 4.
As shown in fig. 3, the middle big U-shaped bending piece 503 of the middle connecting component 5 has different bending edges around, the front end bending edge is shorter than the rear end bending edge, the width of the U-shaped opening is unchanged, similarly, the middle small U-shaped bending piece 504 has different bending edges around, the front end bending edge is shorter than the rear end bending edge, the width of the U-shaped opening is unchanged, the width of the middle big U-shaped bending piece 503 and the width of the middle small U-shaped bending piece 504 have two times of the sheet metal thickness, the middle big U-shaped bending piece 503 and the middle small U-shaped bending piece 504 are connected through rivets, and then the width direction is rectangular, the thickness direction is trapezoidal, and the square hole at the front end is smaller than the square hole at the. The front end square hole is connected with the front large bending piece 501 and the front small bending piece 502 through rivets, and the rear end square hole is connected with the rear large bending piece 505 and the rear small bending piece 506 through rivets.
The front large bending piece 501, the front small bending piece 502, the middle large U-shaped bending piece 503, the middle small U-shaped bending piece 504, the rear large bending piece 505, the rear small bending piece 506, and the front end square hole and the rear end square hole "front", "middle", and "rear" should be understood as the sequence of the middle connecting assembly 5 from the front to the rear of the bumper for the low-speed electric vehicle of the present invention and the sequential installation of these components.
As shown in fig. 4, the fixing support 6 is formed by welding two U-shaped bending pieces 602 with a connecting plate 601, the shape of the fixing support is similar to pi, the whole bumper is formed by connecting two fixing supports 6 with the chassis of the vehicle by using screws, two waist holes are formed in the U-shaped bending pieces 602, and the length directions of the waist holes are perpendicular to each other.
As shown in fig. 1, the working principle of the present invention is: the vehicle speed-reducing device is arranged on a vehicle chassis through a mechanical interface, connection of related wire harnesses is completed, when a vehicle collides in the running process, the sensing device 1 contacts with a colliding object to generate a signal and sends the signal to a vehicle control system, and the vehicle control system sends a speed-reducing or braking signal to reduce the speed or brake the vehicle; if the collision is severe, the U-shaped connecting plate 4 deforms along with the shock absorption deformation of the arc-shaped buffer gasket 3, so that the flexible steel wire rope between the contact of the contact switch 7 and the U-shaped connecting plate 4 is loosened, the contact switch 7 is triggered to generate a signal to be sent to a vehicle control system, and the vehicle control system sends a deceleration or braking signal to decelerate or brake the vehicle; if the vehicle fails to stop in time, the residual collision energy is absorbed by the middle connecting component 5, and when the residual collision energy exceeds the upper limit of the energy absorption capacity of the middle connecting component 5, the middle connecting component 5 deforms, and finally the bumper is disabled.
Claims (9)
1. The utility model provides a bumper for low-speed electric vehicle, includes induction system (1), arc buffering liner shell (2), arc buffering liner (3), a U-shaped connecting plate (4), two rivet welding intermediate junction subassemblies (5) that form, two fixing support (6), two contact switch (7) and a vehicle control system, its characterized in that: the induction device (1) is bonded at the transverse central position of the arc-shaped buffer liner shell (2), the arc-shaped buffer liner shell (2) is bonded with the arc-shaped buffer liner (3) through structural adhesive, and the arc-shaped buffer liner (3) is bonded with the U-shaped connecting plate (4) through structural adhesive; the U-shaped connecting plate (4) is connected with the middle connecting assembly (5) through screws, the middle connecting assembly (5) is connected with the fixed support (6) through screws, and the contact switch (7) is connected with the fixed support (6) through screws; and output signals of the induction device (1) and the contact switch (7) are connected with a vehicle control system through corresponding wiring harnesses.
2. The bumper for low-speed electric vehicles according to claim 1, characterized in that: arc buffering liner shell (2) appearance is the arc, and arc buffering liner (3) outside is the arc, and arc buffering liner (3) inboard is for can closely cooperating the U font with U-shaped connecting plate (4).
3. The bumper for low-speed electric vehicles according to claim 1, characterized in that: induction system (1) is the strip, arranges in the horizontal position placed in the middle of arc buffering liner shell (2), induction system's (1) length equals with arc buffering liner shell (2) arc length, and the arc angle is 120.
4. The bumper for low-speed electric vehicles according to any one of claims 1 to 3, characterized in that: the U-shaped connecting plate (4) comprises a bending welding connecting piece (401) and an edge bending edge (402), the bending direction of the edge bending edge (402) is opposite to the U-shaped direction of the edge bending welding connecting piece, the bending welding connecting piece (401) is welded on a bending process groove of the U-shaped connecting plate (4) to play a role in reinforcement, and the U-shaped connecting plate (4) is connected with the middle connecting assembly (5) through a connecting plate screw (403) welded on the U-shaped connecting plate (4).
5. The bumper for low-speed electric vehicles according to any one of claims 1 to 3, characterized in that: middle coupling assembling (5) are bent greatly by anterior book (501), anterior little piece (502), the big U-shaped piece (503) of bending of centre, the little U-shaped piece (504) of bending of centre, the big piece (505) of bending of rear portion, the little piece (506) of bending of rear portion, front end square hole (508) and rear end square hole (509) and constitute, and quantity is 1, adopts rivet connection between them.
6. The bumper for low-speed electric vehicles according to claim 5, characterized in that: the bending edge of the middle large U-shaped bending piece (503) is small in front and large in back, and the width of the U-shaped opening is unchanged; the bending edge of the middle small U-shaped bending piece (504) is small in front and large in back, and the width of the U-shaped opening is unchanged; the difference between the widths of the U-shaped grooves of the middle large U-shaped bending piece (503) and the middle small U-shaped bending piece (504) is two times of the plate thickness; the middle large U-shaped bending piece (503) and the middle small U-shaped bending piece (504) are connected through rivets, and then the width direction of the middle large U-shaped bending piece is rectangular, and the thickness direction of the middle small U-shaped bending piece is trapezoidal; the front end square hole (508) is smaller than the rear end square hole (509).
7. The bumper for low-speed electric vehicles according to any one of claims 1 to 3, characterized in that: the fixed support (6) is formed by welding two U-shaped bending pieces (602) and a connecting plate (601), the U-shaped bending pieces (602) are in a pi shape, two pairs of waist holes are formed in the U-shaped bending pieces (602), and the length directions of the waist holes are perpendicular to each other.
8. The bumper for low-speed electric vehicles according to any one of claims 1 to 3, characterized in that: the sensing device (1) transmits a collision signal to a vehicle control system prior to the contact switch (7).
9. A bumper for a low speed electric vehicle according to claim 8, wherein: the contact of the contact switch (7) is connected with the U-shaped connecting plate (4) by a flexible steel wire rope (9), and the flexible steel wire rope (9) is in a tightening state when no collision signal is output from the contact switch (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010141962.4A CN111169415B (en) | 2020-03-04 | 2020-03-04 | Safety lever for low-speed electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010141962.4A CN111169415B (en) | 2020-03-04 | 2020-03-04 | Safety lever for low-speed electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111169415A true CN111169415A (en) | 2020-05-19 |
| CN111169415B CN111169415B (en) | 2024-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010141962.4A Active CN111169415B (en) | 2020-03-04 | 2020-03-04 | Safety lever for low-speed electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111169415B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677939A (en) * | 2021-01-07 | 2021-04-20 | 广西汽车集团有限公司 | Emergency braking device and method of intelligent driving vehicle based on edge-touching switch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6623054B1 (en) * | 1999-08-05 | 2003-09-23 | Evert Palmquist | Collision safety device for vehicles |
| JP2010036663A (en) * | 2008-08-01 | 2010-02-18 | Denso Corp | Device for detecting collision for vehicle |
| CN204452311U (en) * | 2014-12-25 | 2015-07-08 | 徐丽红 | A kind of bumper/spoiler being provided with crash sensor |
| CN110371070A (en) * | 2018-04-13 | 2019-10-25 | 徐伟 | A kind of system by electronic carry out collision prevention of vehicle |
| CN211995459U (en) * | 2020-03-04 | 2020-11-24 | 云南昆船电子设备有限公司 | A bumper for low-speed electric vehicle |
-
2020
- 2020-03-04 CN CN202010141962.4A patent/CN111169415B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6623054B1 (en) * | 1999-08-05 | 2003-09-23 | Evert Palmquist | Collision safety device for vehicles |
| JP2010036663A (en) * | 2008-08-01 | 2010-02-18 | Denso Corp | Device for detecting collision for vehicle |
| CN204452311U (en) * | 2014-12-25 | 2015-07-08 | 徐丽红 | A kind of bumper/spoiler being provided with crash sensor |
| CN110371070A (en) * | 2018-04-13 | 2019-10-25 | 徐伟 | A kind of system by electronic carry out collision prevention of vehicle |
| CN211995459U (en) * | 2020-03-04 | 2020-11-24 | 云南昆船电子设备有限公司 | A bumper for low-speed electric vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677939A (en) * | 2021-01-07 | 2021-04-20 | 广西汽车集团有限公司 | Emergency braking device and method of intelligent driving vehicle based on edge-touching switch |
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| Publication number | Publication date |
|---|---|
| CN111169415B (en) | 2024-04-16 |
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