CN104369708B - A kind of anticollision of motor vehicles automatic braking protective device - Google Patents
A kind of anticollision of motor vehicles automatic braking protective device Download PDFInfo
- Publication number
- CN104369708B CN104369708B CN201410420907.3A CN201410420907A CN104369708B CN 104369708 B CN104369708 B CN 104369708B CN 201410420907 A CN201410420907 A CN 201410420907A CN 104369708 B CN104369708 B CN 104369708B
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- magnet
- slide block
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- vehicle
- rear car
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses a kind of anticollision of motor vehicles automatic braking protective device; this fender guard can make the front truck that runs on same runway and rear car in certain dangerous spacing distance; the magnetic repulsive force applying magnet homopolarity to magnet before on rear car front anti-collision beam by the rear magnet on front truck back buffer beam carries out two-stage involuntary speed reduction or the brake of contactless type to rear car, thus realizes rear car and front truck directly very stiff and demanding being hot on the trail of can not occur.Comprise: front magnet, rear magnet and box body; Cover board hole slides and is provided with one-level slide block and secondary slide block, be provided with a button switch at one-level slide block; The inboard wall of cartridge of secondary internal stop right opposite is provided with No. two button switchs; The front anti-collision beam of vehicle slides and is provided with guidepost, be fixed with cover plate in guidepost front end; Front magnet is located on one-level slide block, and rear magnet is fixed on back buffer beam.The present invention is mainly used in collision prevention of vehicle resist technology.
Description
Technical field
The present invention relates to collision prevention of vehicle resist technology field, especially relate to a kind of anticollision of motor vehicles automatic braking protective device.
Background technology
The vehicle that present expressway is run gets more and more, the more smooth good driving of road conditions due to expressway, secure attention power is easily loosened when causing chaufeur to be driven on expressway, if there is weather such as wind and rain mists, visbility so on expressway is just lower, the car that expressway is run due to the speed of a motor vehicle fast, so very stiff and demanding being hot on the trail of easily appears in rear car and front truck, cause huge traffic accidents.
Chinese patent mandate publication number: 102267443A; authorize publication date on December 7th, 2011; disclose the fender guard that a kind of maloperation is converted into brake automatically; be provided with brake contact in the below of Das Gaspedal; brake contact connects a spring unhook part by triggering stay cord; spring unhook part and spring tension part mount, and brake pedal connecting rod is through spring tension part.The weak point of this fender guard is the vehicle travelled on expressway; when front and back two car is on same runway and when nearer; if rear car chaufeur has stepped on the throttle accelerated by mistake; so rear car will run a good foot than front truck; this is easy to allow rear car and front truck occur very stiff and demanding being hot on the trail of, and traffic accidents occurs.
Summary of the invention
The object of the invention is, in order to solve existing vehicle, the deficiency that front and back two tailstock chases after collision case easily occurs when running at high speed, a kind of anticollision of motor vehicles automatic braking protective device is provided, this fender guard can make the front truck that runs on same runway and rear car in certain dangerous spacing distance, the magnetic repulsive force applying magnet homopolarity to magnet before on rear car front anti-collision beam by the rear magnet on front truck back buffer beam carries out two-stage involuntary speed reduction or the brake of contactless type to rear car, thus realize rear car and front truck and can not occur directly very stiff and demanding in hot pursuit, increase the safety of high speed traveling.
To achieve these goals, the present invention is by the following technical solutions:
A kind of anticollision of motor vehicles automatic braking protective device, comprising: front magnet, rear magnet and the intracavity section box body in " day " font; The outer cover plate of box body is provided with cover board hole, and cover board hole slides the one-level slide block be provided with in " work " font, one-level slide block is set with one-level spring, and one-level layout of spring is between outer cover plate outside face and the one-level outer baffle block of one-level slide block; The dividing plate of box body is provided with partition board hole, and partition board hole slides the secondary slide block be provided with in " work " font, secondary slide block is set with two-level spring, and two-level spring is arranged between the secondary outer baffle block of dividing plate outside face and secondary slide block; A button switch is provided with on the one-level internal stop of one-level slide block or on the secondary outer baffle block of secondary slide block; No. two button switchs are provided with on the secondary internal stop of secondary slide block or on the inboard wall of cartridge of secondary internal stop right opposite; The front anti-collision beam of vehicle is provided with box body mounting hole and pilot hole, and sliding in pilot hole is provided with guidepost, is fixed with the cover plate matched with front anti-collision beam, is provided with anti-drop block in guidepost rear end in guidepost front end; The outer cover plate of box body is fixedly mounted on the box body mounting hole of front anti-collision beam forward; A magnetic pole of front magnet is connected on the one-level outer baffle block of one-level slide block, another magnetic pole of front magnet connects on the cover board, rear magnet is fixed on the back buffer beam of vehicle, and the arrangement of front magnet and rear magnet is: the N pole of current magnets forward time, the N pole of rear magnet is then arranged backwards, or the N pole of current magnets backwards time, the N pole of rear magnet is then arranged forward; Vehicle is provided with independent current source, the braking power end of the braking power end of the assist brake drg of vehicle and the emergency brake of vehicle is connected in parallel on independent current source, a button switch is connected in series on the independent current source loop of the braking power end of the assist brake drg of vehicle, and No. two button switchs are connected in series on the independent current source loop of the braking power end of the emergency brake of vehicle.
If when two cars are one in front and one in back run at high speed on same runway, current vehicle is due to the unexpected Reduced Speed Now of what reason, and rear car does not have enough time to slow down, the spacing distance so between rear car and front truck just may be less than the safety distance between two cars, easily occurs in hot pursuit.
In this programme, vehicle is when running at high speed, if front car and rear car is at a distance of comparatively near, the rear magnet so on front truck will and rear car on front magnet between there is mutual magnetic repulsive force.And front car and rear car is at a distance of nearer, the rear magnet on front truck and the magnetic repulsive force between the front magnet in rear car also larger.The one-level slide block that this magnetic repulsive force can promote rear car front end moves backward, when the one-level slide block movement backward of rear car is squeezed on a button switch of rear car, a button switch of rear car closes, the result that a button switch of rear car closes allows the independent current source loop of the braking power end of the assist brake drg of rear car be in conducting state, the assist brake drg of rear car carries out assist brake to rear car, after rear car assist brake, rear car meeting Reduced Speed Now, if front truck keeps original speeds or gives it the gun, spacing distance so between front truck and rear car will increase, keep the safety of driving, prevent from being hot on the trail of.
If magnetic repulsive force continues to increase, the one-level slide block of rear car continues the secondary slide block that movement backward can promote rear car and moves backward, when the secondary slide block movement backward of rear car is squeezed on No. two button switchs of rear car, No. two button switchs of rear car close, the result that No. two button switchs of rear car close allows the independent current source loop of the braking power end of the emergency brake of rear car be in conducting state, the emergency brake of rear car carries out emergency brake to rear car, after rear car emergency brake, rear car can stop immediately, as long as the words that front truck does not stop or moves backward, spacing distance so between front truck and rear car will increase, keep the safety of driving, prevent from being hot on the trail of.
The fender guard of this programme can make the front truck that runs on same runway and rear car in certain dangerous spacing distance; the magnetic repulsive force applying magnet homopolarity to magnet before on rear car front anti-collision beam by the rear magnet on front truck back buffer beam carries out two-stage involuntary speed reduction or the brake of contactless type to rear car; thus realize rear car and front truck and can not occur directly very stiff and demanding in hot pursuit, increase the safety of high speed traveling.
As preferably, also comprise controller and adjustable step-up transformer, and transformer switch is connected in series with on the electric power loop of step-up transformer, described front magnet and described rear magnet are electromagnet, step-up transformer is connected with electromagnet, and controller is connected with the control end of step-up transformer and the Bus-Speed Monitoring instrument of vehicle respectively.
The magnetic intensity of electromagnet can be controlled by size of current, this programme is controlled by the boosting size of controller to step-up transformer, thus control the magnetic intensity of electromagnet, if vehicle is being run at high speed, the moving velocity that chaufeur can be driven according to oneself regulates safety distance in hot pursuit, this vehicle that just friction speed can be made to travel has different safety distances in hot pursuit, fully ensure that the travel safety on road surface.And the number of vehicles use amount of road can also be ensured under the prerequisite of safety.
As preferably, vehicle is equipped with the direction wind speed detector detecting vehicle wind surface direction wind speed size, resistance gauge is provided with in the cover board hole of outer cover plate, the resisting force sheet of resistance gauge is connected with the one-level slide post moving contact of one-level slide block, the control end of resistance gauge is connected with controller, direction wind speed detector is connected with controller, is also connected with comparator on the controller, and controller is also connected with the telltale of automobile and the adjustment button of automobile.
Corresponding wind and rain greasy weather gas, adopt controller to the instruction of resistance gauge, the resisting force sheet of resistance gauge just applies certain friction force to the one-level slide post of one-level slide block, this friction force overcomes the head-on blowing force of external wind to cover plate as far as possible, one-level skid is enable fully to reflect magnetic repulsive force, ensure that this magnetic repulsive force fully can reflect the spacing distance of two cars, and then ensure the safety of driving.
As preferably, between front magnet and cover plate, adopt that glue is bonding is connected with elastomeric pad.
Elastomeric pad can ensure that front magnet is not fragile, and the degree of flexibility of brake is good, and safety is high.
Therefore, the present invention has following beneficial effect:
Fender guard of the present invention can make the front truck that runs on same runway and rear car in certain dangerous spacing distance; the magnetic repulsive force applying magnet homopolarity to magnet before on rear car front anti-collision beam by the rear magnet on front truck back buffer beam carries out two-stage involuntary speed reduction or the brake of contactless type to rear car; thus realize rear car and front truck and can not occur directly very stiff and demanding in hot pursuit, increase the safety of high speed traveling.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is a kind of circuit principle structure schematic diagram of the present invention.
Fig. 3 is a kind of using state schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Embodiment, a kind of anticollision of motor vehicles automatic braking protective device, shown in Fig. 1, Fig. 2, comprising: front magnet 1, rear magnet 2 and the intracavity section box body 3 in " day " font; The outer cover plate 4 of box body is provided with cover board hole 5, and cover board hole slides the one-level slide block 6 be provided with in " work " font, one-level slide block is set with one-level spring 7, and one-level layout of spring is between outer cover plate outside face and the one-level outer baffle block 33 of one-level slide block; The dividing plate 8 of box body is provided with partition board hole 9, and partition board hole slides the secondary slide block 10 be provided with in " work " font, secondary slide block is set with two-level spring 11, and two-level spring is arranged between the secondary outer baffle block 34 of dividing plate outside face and secondary slide block; A button switch 12 is provided with on the one-level internal stop 35 of one-level slide block or on the secondary outer baffle block of secondary slide block; No. two button switchs 13 are provided with on the secondary internal stop 36 of secondary slide block or on the inboard wall of cartridge 37 of secondary internal stop right opposite; The front anti-collision beam 39 of vehicle 38 is provided with box body mounting hole 14 and pilot hole 15, and sliding in pilot hole is provided with guidepost 16, is fixed with the cover plate 17 matched with front anti-collision beam, is provided with anti-drop block 18 in guidepost rear end in guidepost front end; The outer cover plate of box body is fixedly mounted on the box body mounting hole of front anti-collision beam forward; A magnetic pole of front magnet is connected on the one-level outer baffle block of one-level slide block, another magnetic pole of front magnet adopts that glue is bonding to be connected on a face of elastomeric pad 32, another face of elastomeric pad connects on the cover board with glue is bonding, rear magnet is fixed on the back buffer beam 40 of vehicle, and the arrangement of front magnet and rear magnet is: the N pole of current magnets forward time, the N pole of rear magnet is then arranged backwards, or the N pole of current magnets backwards time, the N pole of rear magnet is then arranged forward; Vehicle is provided with independent current source 41, the braking power end of the braking power end of the assist brake drg 19 of vehicle and the emergency brake 20 of vehicle is connected in parallel on independent current source, a button switch is connected in series on the independent current source loop of the braking power end of the assist brake drg of vehicle, and No. two button switchs are connected in series on the independent current source loop of the braking power end of the emergency brake of vehicle.
Shown in Fig. 1, Fig. 2, also comprise controller 21 and adjustable step-up transformer 22, and transformer switch 42 is connected in series with on the electric power loop of step-up transformer, described front magnet and described rear magnet are electromagnet 23, step-up transformer is connected with electromagnet, and controller is connected with the control end of step-up transformer and the Bus-Speed Monitoring instrument 24 of vehicle respectively.Vehicle is equipped with the direction wind speed detector 25 detecting vehicle wind surface direction wind speed size, resistance gauge 26 is provided with in the cover board hole of outer cover plate, the resisting force sheet 27 of resistance gauge is connected with one-level slide post 28 moving contact of one-level slide block, the control end of resistance gauge is connected with controller, direction wind speed detector is connected with controller, also be connected with comparator 29 on the controller, controller is also connected with the telltale 30 of automobile and the adjustment button 31 of automobile.
If when two cars are one in front and one in back run at high speed on same runway C, current vehicle B is due to the unexpected Reduced Speed Now of what reason, and rear car A does not have enough time to slow down, the spacing distance so between rear car and front truck just may be less than the safety distance between two cars, easily occurs in hot pursuit.
In the present embodiment, vehicle is when running at high speed, if front car and rear car is at a distance of comparatively near, the rear magnet so on front truck will and rear car on front magnet between there is mutual magnetic repulsive force.And front car and rear car is at a distance of nearer, the rear magnet on front truck and the magnetic repulsive force between the front magnet in rear car also larger.The one-level slide block that this magnetic repulsive force can promote rear car front end moves backward, when the one-level slide block movement backward of rear car is squeezed on a button switch of rear car, a button switch of rear car closes, the result that a button switch of rear car closes allows the independent current source loop of the braking power end of the assist brake drg of rear car be in conducting state, the assist brake drg of rear car carries out assist brake to rear car, after rear car assist brake, rear car meeting Reduced Speed Now, if front truck keeps original speeds or gives it the gun, spacing distance so between front truck and rear car will increase, keep the safety of driving, prevent from being hot on the trail of.
If magnetic repulsive force continues to increase, the one-level slide block of rear car continues the secondary slide block that movement backward can promote rear car and moves backward, when the secondary slide block movement backward of rear car is squeezed on No. two button switchs of rear car, No. two button switchs of rear car close, the result that No. two button switchs of rear car close allows the independent current source loop of the braking power end of the emergency brake of rear car be in conducting state, the emergency brake of rear car carries out emergency brake to rear car, after rear car emergency brake, rear car can stop immediately, as long as the words that front truck does not stop or moves backward, spacing distance so between front truck and rear car will increase, keep the safety of driving, prevent from being hot on the trail of.
The fender guard of the present embodiment can make the front truck that runs on same runway and rear car in certain dangerous spacing distance; the magnetic repulsive force applying magnet homopolarity to magnet before on rear car front anti-collision beam by the rear magnet on front truck back buffer beam carries out two-stage involuntary speed reduction or the brake of contactless type to rear car; thus realize rear car and front truck and can not occur directly very stiff and demanding in hot pursuit, increase the safety of high speed traveling.
The magnetic intensity of electromagnet can be controlled by size of current, the present embodiment is controlled by the boosting size of controller to step-up transformer, thus control the magnetic intensity of electromagnet, if vehicle is being run at high speed, the moving velocity that chaufeur can be driven according to oneself regulates safety distance in hot pursuit, this vehicle that just friction speed can be made to travel has different safety distances in hot pursuit, fully ensure that the travel safety on road surface.And the number of vehicles use amount of road can also be ensured under the prerequisite of safety.
Corresponding wind and rain greasy weather gas, adopt controller to the instruction of resistance gauge, the resisting force sheet of resistance gauge just applies certain friction force to the one-level slide post of one-level slide block, this friction force overcomes the head-on blowing force of external wind to cover plate as far as possible, one-level skid is enable fully to reflect magnetic repulsive force, ensure that this magnetic repulsive force fully can reflect the spacing distance of two cars, and then ensure the safety of driving.Elastomeric pad can ensure that front magnet is not fragile, and the degree of flexibility of brake is good, and safety is high.
Should be understood that the present embodiment is only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Claims (4)
1. an anticollision of motor vehicles automatic braking protective device, is characterized in that, comprising: front magnet (1), rear magnet (2) and the intracavity section box body (3) in " day " font;
The outer cover plate (4) of box body is provided with cover board hole (5), cover board hole slides the one-level slide block (6) be provided with in " work " font, one-level slide block is set with one-level spring (7), and one-level layout of spring is between outer cover plate outside face and the one-level outer baffle block (33) of one-level slide block;
The dividing plate (8) of box body is provided with partition board hole (9), partition board hole slides the secondary slide block (10) be provided with in " work " font, secondary slide block is set with two-level spring (11), and two-level spring is arranged between the secondary outer baffle block (34) of dividing plate outside face and secondary slide block;
Go up at the one-level internal stop (35) of one-level slide block or on the secondary outer baffle block of secondary slide block, be provided with a button switch (12);
Go up at the secondary internal stop (36) of secondary slide block or be provided with No. two button switchs (13) on the inboard wall of cartridge (37) of secondary internal stop right opposite;
The front anti-collision beam (39) of vehicle (38) is provided with box body mounting hole (14) and pilot hole (15), slide in pilot hole and be provided with guidepost (16), be fixed with the cover plate (17) matched with front anti-collision beam in guidepost front end, be provided with anti-drop block (18) in guidepost rear end;
The outer cover plate of box body is fixedly mounted on the box body mounting hole of front anti-collision beam forward;
A magnetic pole of front magnet is connected on the one-level outer baffle block of one-level slide block, another magnetic pole of front magnet connects on the cover board, rear magnet is fixed on the back buffer beam (40) of vehicle, and the arrangement of front magnet and rear magnet is: the N pole of current magnets forward time, the N pole of rear magnet is then arranged backwards, or the N pole of current magnets backwards time, the N pole of rear magnet is then arranged forward;
Vehicle is provided with independent current source (41), the braking power end of the braking power end of the assist brake drg (19) of vehicle and the emergency brake (20) of vehicle is connected in parallel on independent current source, a button switch is connected in series on the independent current source loop of the braking power end of the assist brake drg of vehicle, and No. two button switchs are connected in series on the independent current source loop of the braking power end of the emergency brake of vehicle.
2. a kind of anticollision of motor vehicles automatic braking protective device according to claim 1; it is characterized in that; also comprise controller (21) and adjustable step-up transformer (22); and on the electric power loop of step-up transformer, be connected in series with transformer switch (42); described front magnet and described rear magnet are electromagnet (23); step-up transformer is connected with electromagnet, and controller is connected with the control end of step-up transformer and the Bus-Speed Monitoring instrument (24) of vehicle respectively.
3. a kind of anticollision of motor vehicles automatic braking protective device according to claim 2, it is characterized in that, vehicle is equipped with the direction wind speed detector (25) detecting vehicle wind surface direction wind speed size, resistance gauge (26) is provided with in the cover board hole of outer cover plate, the resisting force sheet (27) of resistance gauge is connected with one-level slide post (28) moving contact of one-level slide block, the control end of resistance gauge is connected with controller, direction wind speed detector is connected with controller, also be connected with comparator (29) on the controller, controller is also connected with the telltale (30) of automobile and the adjustment button (31) of automobile.
4. a kind of anticollision of motor vehicles automatic braking protective device according to claim 1, is characterized in that, adopts that glue is bonding is connected with elastomeric pad (32) between front magnet and cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410420907.3A CN104369708B (en) | 2014-08-25 | 2014-08-25 | A kind of anticollision of motor vehicles automatic braking protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410420907.3A CN104369708B (en) | 2014-08-25 | 2014-08-25 | A kind of anticollision of motor vehicles automatic braking protective device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104369708A CN104369708A (en) | 2015-02-25 |
| CN104369708B true CN104369708B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410420907.3A Expired - Fee Related CN104369708B (en) | 2014-08-25 | 2014-08-25 | A kind of anticollision of motor vehicles automatic braking protective device |
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| Country | Link |
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| CN (1) | CN104369708B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108657094B (en) * | 2018-07-05 | 2020-06-26 | 广东纵行科技有限公司 | Anti-collision device |
| CN109249880A (en) * | 2018-08-31 | 2019-01-22 | 上汽通用汽车有限公司 | Car crass energy-absorbing control device, method, storage medium and electronic equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1203868A (en) * | 1998-06-16 | 1999-01-06 | 朱明华 | Collision-proof and automatic tripping and automatic brake method for car |
| JP3657472B2 (en) * | 1999-09-01 | 2005-06-08 | リョービ株式会社 | Sliding door braking device |
| JP2004034951A (en) * | 2002-07-03 | 2004-02-05 | Yoshihisa Onose | Magnetic force repulsion type means to absorb collision impact for automobile |
| CN200981532Y (en) * | 2006-12-06 | 2007-11-28 | 孙引欣 | Locomotive car collide safety protection device |
| CN201276082Y (en) * | 2008-09-27 | 2009-07-22 | 孙引欣 | Collision energy-absorbing security device of motor vehicle |
| KR101309184B1 (en) * | 2012-03-13 | 2013-09-23 | 주식회사 동춘 | Automobile shock absorber which uses permanent magnets and electromagnets |
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2014
- 2014-08-25 CN CN201410420907.3A patent/CN104369708B/en not_active Expired - Fee Related
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| CN104369708A (en) | 2015-02-25 |
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