CN203713684U - Rear-end collision warning device for automobile - Google Patents
Rear-end collision warning device for automobile Download PDFInfo
- Publication number
- CN203713684U CN203713684U CN201420067821.2U CN201420067821U CN203713684U CN 203713684 U CN203713684 U CN 203713684U CN 201420067821 U CN201420067821 U CN 201420067821U CN 203713684 U CN203713684 U CN 203713684U
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- Prior art keywords
- automobile
- end collision
- electromagnetic relay
- distance
- sensor
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- 235000019504 cigarettes Nutrition 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 206010009866 Cold sweat Diseases 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a rear-end collision warning device for an automobile, and belongs to the field of safe driving devices for automobiles. The rear-end collision warning device comprises an electricity fetching plug, a distance sensor, an electromagnetic relay and an LED (light-emitting diode) display screen, wherein the distance sensor and the electromagnetic relay are electrically connected with the electricity fetching plug respectively; the distance sensor is arranged on a brake pedal of the automobile and is electrically connected with the electromagnetic relay; the LED display screen is arranged on a rear windscreen of the automobile and is electrically connected with the electricity fetching plug through the electromagnetic relay. The rear-end collision warning device is convenient to mount, easy to use, economical and high in practical value.
Description
Technical field
The utility model relates to vehicle security drive field, specifically a kind of automobile anti-rear end collision telltale.
Background technology
The conventional brake indicating lamp using on automobile at present, not too perfect in design, from automobile appearance few of improvement over more than 100 year, in routine use process, there are a lot of defects, the size of strength used when chaufeur is stepped on brake pedal in driving, on stoplight stop lamp below, reaction not out, easily causes rear-end collision.Modern automobile develop rapidly, the vehicle density in different kinds of roads, increases greatly, and following distance is also more and more nearer, and in urban highway traffic, in the time running into traffic congestion, following distance can be less especially, one and then one.The ABS brake system using on automobile at present, braking effect has been generally, but when closely with car, if chaufeur is lacked experience, following distance is estimated inaccurate, steps on after brake pedal ABS brake system (being also antiblock device), when brake, wheel rolls at intermittence slowly always, and to step down wheel hub locking immediately different from the automobile brake in past.With applicant's experience, ABS system is stepped on after braking, just can come to a complete stop second than the slow 1-2 of reflection that there is no ABS brake because have individual course of reaction between ECU (chip) and two electromagnetic valves, thus follow car too proximal pole easily cause rear-end collision.With applicant's driving experience over more than 30 year, the past does not have the automobile of ABS brake system when with car, and closely braking effect or well in the situation of jogging speed, can follow more closely.Having that ABS is not all right will be more a long way off, and braking is stepped on rear car to die and also will be altered forward, is sometimes frightened in a cold sweat.
While enforcement in ordinary road, experienced chaufeur is first put brake pedal several times before braking, makes rear brake lamp several times bright, reminds rear car chaufeur Ben Che to brake, so old driver not only will see front in the time of brake, and can also be with respect to back.Particularly, in express highway up train, not installing before the automobile anti-rear end collision telltale of my this utility model, must first put several foot brake pedals and remind rear car before brake, this action is extremely important.The chaufeur of lacking experience can not use this action, at the heel driver could not keep again the safety distance of driving, braking time and stopping distance are estimated again to be forbidden, while running into emergency braking, very easily cause rear-end collision, sometimes even can cause the chain of rings to knock into the back, occur in the rear-end collision on express highway, be all particularly serious traffic accident, cause immeasurable loss can to people's life and national property.
Summary of the invention
The problem that the utility model exists for background technology, and provide a kind of be independent of automobile and with word show automobile anti-rear end collision telltale, this device LED display in the time of automobile emergency brake shows that caveat is in order to remind rear car chaufeur, front truck has been wanted emergency braking (brake), good timely disposition, avoids the generation of rear-end collision.
The technical scheme that the utility model is taked is:
A kind of automobile anti-rear end collision telltale, it comprises power taking plug, distance-sensor, electromagnetic relay and LED display, described distance-sensor and electromagnetic relay obtain electric energy with the electrical connection of power taking plug respectively; Described distance-sensor is arranged on the brake pedal of automobile, and is connected to it and transmits control signal with described electromagnetic relay; Described LED display is arranged on rear auto window position, is connected and is subject to its connecting and disconnecting of the circuit of electromagnetic relay control by electromagnetic relay with power taking plug, and in fact electromagnetic relay, is exactly a switch in LED screen circuit, is subject to distance-sensor control.
More excellent, the cigarette lighter socket that described power taking plug inserts automobile carries out power taking.
More excellent, described distance-sensor is absorbed and fixed under the brake pedal of automobile by strong magnet.
More excellent, the distance that described distance-sensor is responded to is adjusted between 0 centimetre to 40 centimetres.
More excellent, described LED display display font is emergency brake, notes emergency brake, attention sudden stop, emergency brake, braking, attention braking, notes emergency braking and note the printed words such as sudden stop.
The beneficial effects of the utility model are:
1, the utility model is arranged on brake pedal with an inductive switch, power supply is directly inserted on Cigarette lighter socket, LED bulb is made the word of instruction, as " attention sudden stop ", " emergency brake ", " attention emergency brake ", be used on express highway have " emergency brake ", the multiple warning word such as " emergency braking ", " sudden stop "; In the time that chaufeur runs into situation in driving, step on brake pedal, self stoplight stop lamp on automobile is first lighted, down exert oneself, the anti-indicator lamp that knocks into the back lights again, and two lamps successively light and differ 1-2 time second, remind rear car chaufeur with this, front truck has been wanted emergency braking (brake), allows its timely disposition, avoids the generation of rear-end collision, applicant is through repetition test, practical function is very good, if popularize use on automobile in the future, will greatly reduce the generation of rear-end collision.
2, the utility model understandable installation attractive in appearance is simple, need any indicating effect, can adjust on demand the distance of reaction of distance-sensor, LED shields needed indication character and can change at any time, it is independently car accessories of one, there is independently circuit, do not change the existing any structure of automobile, prevented from that private from tearing open disorderly to change automobile is produced to potential safety hazard.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structure principle chart of the present utility model.
Fig. 2 is circuit connection diagram of the present utility model.
Description of reference numerals:
1-power taking plug, 2-distance-sensor, 3-electromagnetic relay, 4-LED read-out, 5-cigarette lighter socket.
Detailed description of the invention
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Automobile anti-rear end collision telltale of the present utility model, it is the rear seat windscreen place that the LED display 4 of being arranged by light-emitting diode is placed on automobile, distance-sensor 2(model is preferably: Es45-D03NK) be adsorbed on strong magnet under the brake pedal of automobile, distance-sensor 2 can regulate distance of reaction.The external source (cigarette lighter socket 5) that power taking plug 1 inserts automobile carries out power taking, an electromagnetic relay 3(model has been installed between power taking plug 1, distance-sensor 2 and LED display 4 to be preferably: SRU-S-112L), effect is to switch on and off LED display power supply.
When work, switch on power, distance-sensor 2 is in energising mode of operation, in the time that automobile runs under steam situation and wants emergency braking maybe to need to stop, when brake pedal is soon floored, the distance-sensor 2 being adsorbed under brake pedal can be sent an electric signal to electromagnetic relay 3, electromagnetic relay 3 closings of contact, the loop of connecting LED display 4, LED display 4 lights, and reminds the timely disposition of rear car.When automobile is under steam little stop or the brake system of slow automobile in a flash itself in normal work.Distance-sensor 2 can be adjusted to as required, point stop, in stop, emergency brake, wait sensed position.
Generally speaking, when automobile normal running, LED display 4 is in off-state, the brake system work of automobile self when running into general situation and need to braking, LED display 4 does not participate in work, when running into, automobile needs emergency brake or anxious stopping time, when brake pedal is trampled the distance that rang sensor 2 responds to by chaufeur, rang sensor 2 just can be exported an electric signal to electromagnetic relay 3, electromagnetic relay 3 closing of contact LED display 4 place circuit are connected, after automobile, the LED display 4 at glass place lights, demonstrating eye-catching printed words such as " attention sudden stops " reminds at the heel chaufeur to make correct judgement.
Claims (5)
1. an automobile anti-rear end collision telltale, it comprises power taking plug (1), distance-sensor (2), electromagnetic relay (3) and LED display (4), described distance-sensor (2) and electromagnetic relay (3) are electrically connected with power taking plug (1) respectively; Described distance-sensor (2) is arranged on the brake pedal of automobile and is electrically connected with electromagnetic relay (3); The rear seat windscreen position that described LED display (4) is arranged on automobile is electrically connected with power taking plug by electromagnetic relay (3).
2. a kind of automobile anti-rear end collision telltale according to claim 1, is characterized in that the cigarette lighter socket (5) of described power taking plug (1) insertion automobile carries out power taking.
3. a kind of automobile anti-rear end collision telltale according to claim 1, is characterized in that described distance-sensor (2) is absorbed and fixed on the brake pedal of automobile by strong magnet.
4. a kind of automobile anti-rear end collision telltale according to claim 1, the distance that the distance-sensor (2) described in it is characterized in that is responded to is adjusted between 0 centimetre to 40 centimetres.
5. a kind of automobile anti-rear end collision telltale according to claim 1, is characterized in that described LED display (4) display font is for " emergency brake ", " attention emergency brake ", " attention sudden stop ", " emergency brake ", " braking ", " attention sudden stop " or " attention emergency braking ".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067821.2U CN203713684U (en) | 2014-02-17 | 2014-02-17 | Rear-end collision warning device for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067821.2U CN203713684U (en) | 2014-02-17 | 2014-02-17 | Rear-end collision warning device for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713684U true CN203713684U (en) | 2014-07-16 |
Family
ID=51152867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420067821.2U Expired - Fee Related CN203713684U (en) | 2014-02-17 | 2014-02-17 | Rear-end collision warning device for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713684U (en) |
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2014
- 2014-02-17 CN CN201420067821.2U patent/CN203713684U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20220217 |