CN101508268B - Trailer LED sense light caution system - Google Patents
Trailer LED sense light caution system Download PDFInfo
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- CN101508268B CN101508268B CN2009100376199A CN200910037619A CN101508268B CN 101508268 B CN101508268 B CN 101508268B CN 2009100376199 A CN2009100376199 A CN 2009100376199A CN 200910037619 A CN200910037619 A CN 200910037619A CN 101508268 B CN101508268 B CN 101508268B
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- led lamp
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- signal receiving
- lamp body
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Abstract
The invention discloses an LED induction lamp caution system for a trailer, which is characterized in that the LED induction lamp caution system comprises a wireless signal transmitting device, a wireless signal receiving device, a fixing device and an LED lamp body, wherein the LED lamp body is arranged on the fixing device, the fixing device and the LED lamp body are arranged on a fault car, the inside of the LED lamp body is provided with the wireless signal receiving device, and the wireless transmitting device is connected with a trailer brake lamp. The LED induction lamp on the fault car is controlled by the wireless signal transmitting device and the wireless signal receiving device to ensure that the trailed fault car gives out obvious caution effect when the trailer brakes and the operation security of the trailer is improved.
Description
Technical field
The present invention relates to the LED lighting field, especially a kind of LED Warning light that uses on trailer.
Background technology
At present, in the trailer field, multi-form trailer is not quite similar, but the main portion in the trailer is roughly the same, and it is nothing but actuator and alarming device.For the trailer in operation, its alarming sign of having done is very important.The alarming sign of trailer is mainly and is painted with yellow color on the trailer vehicle body in existing, have in order to strengthen warning effect, on trailer, tend to add Warning light, these caution effects are all sent on trailer.During trailer traction fault automobile, not only the vehicle body of yellow color can play warning function, Warning light also can be made the corresponding warning effect, to warn the people of periphery, these alarming devices can play warning function to a certain extent, but, still there is irrational place, for example, the fault automobile is during by trailer traction, because the fault automobile has lost warning function, the main alarming device of trailer that relies on is warned peripheral people, trailer traction the fault automobile and is travelled on highway, follow at the very possible fwd trailer of can't see fully because the fault automobile has blocked sight line of the automobile of fault automobile back, and when brake appears in trailer, because the brake signal of trailer can not directly pass to the automobile of following in the normal form of fault automobile back, the very possible traffic accident of knocking into the back because have little time to brake of the automobile of back causes casualties.
Summary of the invention
Technical matters to be solved by this invention provides a kind of trailer LED sense light caution system, can actv. the automobile of fault automobile latter form be played warning function, and its alarming device is simple, easy to operate, the caution effect is obvious, has further strengthened the safety of trailer when operation.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of trailer LED sense light caution system comprises wireless signal sending set, wireless signal receiving device, anchor fitting, LED lamp body; Described LED lamp body is installed on the anchor fitting, and described anchor fitting is arranged on the failed vehicle together with the LED lamp body, is provided with the wireless signal receiving device in the described LED lamp body, and described wireless signal sending set is connected with the trailer stoplight stop lamp.Utilize the LED sense light on the wireless signal sending and receiving device control fault automobile, make trailed fault automobile when trailer brakes, can send tangible caution effect, increased the safety of trailer operation.In addition, this kind alarming device is simple in structure, and is easy to operate, and the caution effect is remarkable.
As improvement, described wireless signal sending set comprises signal countdown circuit and signal emission module, described signal countdown circuit is connected with trailer stoplight stop lamp input power supply by diode, and described signal countdown circuit mouth is connected with signal emission module; Described wireless signal receiving device comprises signal receiving module, signal receiving antenna, signal reception control circuit, described signal receiving module is provided with the 6V voltage source, the mouth of described signal receiving module is connected with the signal reception control circuit, described signal reception control circuit is connected with a fet gate, and the source electrode of field effect transistor is connected LED lamp in 6V power cathode and the LED lamp body respectively with drain electrode.Utilize the operating switch of field effect transistor, after the signal reception control circuit receives signal,, thereby make the field effect transistor conducting, and then light the LED lamp body to the fet gate output voltage as the LED lamp body.
As improvement, described signal countdown circuit is chip SA555, and signal emission module is a T630 wireless remote control emitting head; Described signal reception control circuit is chip LM567, and described signal receiving module is the T631 wireless remote control reception head supporting with T630.
As improvement, described LED lamp body comprises lampshade, circuit card, LED lamp, drain pan; The rectangular array distribution of described LED lamp is on circuit card, corresponding each LED lamp place is provided with circular luminous intensity distribution concave surface on the described lampshade inner surface, described signal countdown circuit is arranged in the drain pan, and described signal receiving antenna is located on the drain pan, and its signal receiving end penetrates outside the drain pan.A plurality of LED lamps are arranged into a rectangular array and each LED lamp all is furnished with Lens, make the LED lamp when received signal is luminous, and the caution effect that is played is more obvious.
As improvement, described anchor fitting comprises magnet fixed disc and fixed support, and described fixed support one end is fixedly mounted on the magnet fixed disc by the cooperation of screw rod and nut, is mounted with the LED lamp body on the other end of said fixing support.Utilize magnet fixed disc the Warning light device conveniently can be installed on the trailed fault automobile.
As improvement, described magnet fixed disc comprises the chassis, is enclosed within rubber coating, permanent magnet on the chassis, and described permanent magnet is evenly distributed in the chassis, shown in the shape of rubber coating consistent with the chassis shape.
The beneficial effect that the present invention is compared with prior art brought is:
Utilize the LED sense light on the wireless signal sending and receiving device control fault automobile, make trailed fault automobile when trailer brakes, can send tangible caution effect, increased the safety of trailer operation.
Utilize the switching device of the combination of field effect transistor and LM567 chip, make that the control of opening and closing of LED lamp is more stable quick as the LED lamp.
Utilize magnet fixed disc the Warning light device conveniently can be installed on the trailed fault automobile.
Utilize the light emitting source of LED lamp as system, system is more energy-conservation, the life-span is longer.
Description of drawings
Fig. 1 is the structural representation of LED lamp body among the present invention and anchor fitting;
Fig. 2 is the decomposition view of Fig. 1
Fig. 3 is another visual angle figure of Fig. 2;
Fig. 4 is a magnet fixed disc inner structure scheme drawing;
Fig. 5 is a wireless signal sending set circuit diagram;
Fig. 6 is a wireless signal receiving device circuit diagram.
The specific embodiment
The invention will be further described below in conjunction with Figure of description.
As shown in Figures 1 to 3, a kind of trailer LED sense light caution system comprises wireless signal sending set 9, wireless signal receiving device 19, anchor fitting, LED lamp body.Described wireless signal sending set 9 comprises signal countdown circuit 12 and signal emission module 11, and in the present embodiment, described signal countdown circuit 12 is the SA555 time-base integrated circuit, and signal emission module 11 is a T630 wireless remote control emitting head.The VCC port of described SA555 chip is connected with trailer stoplight stop lamp input 12V positive source by diode, the mouth of described SA555 chip is connected with signal emission module, 11 liang of power ports of described signal emission module connect the both positive and negative polarity of 12V power supply, also are connected with signal emitting antenna 13 on the described signal emission module 11.Described wireless signal receiving device 19 comprises signal receiving module 16, signal receiving antenna 17, signal reception control circuit 15.Described signal reception control circuit 15 mainly is made of the LM567 chip, and described signal receiving module 16 is the T631 wireless remote control reception head supporting with T630.Described signal receiving module 16 is provided with the 6V voltage source, the mouth of described signal receiving module 16 is connected with the LM567 chip, the mouth of described LM567 chip is connected with the grid of a field effect transistor 14, the model of field effect transistor is IFR540, and its source electrode is connected LED lamp in 6V power cathode and the LED lamp body respectively with drain electrode, and the LED lamp in the described LED lamp body becomes side by side to connect.
Described LED lamp body comprises lampshade 1, circuit card (not indicating), LED lamp 6, drain pan 3; Described LED lamp 6 rectangular array distribution are on circuit card, corresponding each LED lamp 6 place are provided with circular luminous intensity distribution concave surface 7 on described lampshade 1 inside face, described signal countdown circuit 12 is arranged in the drain pan 3, and described signal receiving antenna 17 is located on the drain pan 3, and its signal receiving end penetrates outside the drain pan 3.Described drain pan 3 back sides are provided with three mounting holes, and one of them is a wire guide, and pilot hole is provided with rubber plug, to guarantee the water resistance of LED lamp body, the LED lamp body can be fixedly mounted on the fixed support of anchor fitting 4 by screw 8.As shown in Figure 4, described fixed support 4 is fixedly mounted on the magnet fixed disc 5 by the cooperation of screw rod and nut.Described magnet fixed disc 5 comprises chassis 51, be enclosed within rubber coating (indicating), permanent magnet 52 on the chassis, and described permanent magnet 52 is evenly distributed in the chassis 51, shown in the shape of rubber coating consistent with chassis 51 shapes.
The mode of operation of trailer LED sense light caution system is as follows:
Shown in Fig. 5,6, trailer is when traction fault automobile, at first the LED lamp body is fixed on the fault automobile by anchor fitting, because anchor fitting uses magnet fixed disc 5, the LED lamp body can conveniently be fixed on the fault automobile, help improving the trailer efficiency of operation, and the LED lamp body can put arbitrarily on the fault automobile, to reach its optimum warning function.In addition, in order further to strengthen the caution effect, a plurality of same LED lamp bodies of can also connecting are simultaneously made caution in the different range of fault automobile.Trailer traction fault automobile travels on highway, when trailer needs brake deceleration or stops, stepping on the trailer brake pedal plate, and the direct supply of 12V is switched to the brake LED circuit for lamp 10 of trailer, makes trailer self stoplight stop lamp light.This vdc also provides operating voltage for the SA555 time-base integrated circuit for the 10 power supply whiles of brake LED circuit for lamp.The SA555 chip gets the work of electric back, send signal by its output port OUT to T630 wireless remote control emitting head, T630 wireless remote control emitting head sends the signal that fixed frequency is 350MHz by signal emitting antenna 13 to signal receiving antenna 17 after receiving signal, after the T631 wireless remote control receives head and receives wireless signal from wireless signal sending set 9, send working signal by output port OUT to the LM567 chip, LM567 chip and field effect transistor IFR540 bonded assembly port output voltage, fet gate is by external voltage, make field effect transistor be in opening state, after the field effect transistor conducting, the built-in 6V direct voltage source of LED lamp body is powered to LED lamp 6, LED lamp 6 gets the work of electric back, and sends the light with caution effect.By this system, make the brake warning function of trailer to be conveyed to fault automobile rear by actv..
The present invention is simple in structure, and is easy and simple to handle, and the caution effect is remarkable, has reduced the potential safety hazard of trailer when operation to a great extent.All have structure of the present invention and just do to revise in form, all belongs to the present invention and protect category.
Claims (3)
1. a trailer LED sense light caution system is characterized in that: comprise wireless signal sending set, wireless signal receiving device, anchor fitting, LED lamp body; Described LED lamp body is installed on the anchor fitting, and described anchor fitting is arranged on the failed vehicle together with the LED lamp body, is provided with the wireless signal receiving device in the described LED lamp body, and described wireless signal sending set is connected with the trailer stoplight stop lamp; Described wireless signal sending set comprises signal countdown circuit and signal emission module, and described signal countdown circuit is connected with trailer stoplight stop lamp input power supply by diode, and described signal countdown circuit mouth is connected with signal emission module; Described wireless signal receiving device comprises signal receiving module, signal receiving antenna, signal reception control circuit, described signal receiving module is provided with the 6V voltage source, the mouth of described signal receiving module is connected with the signal reception control circuit, described signal reception control circuit is connected with a fet gate, and the source electrode of field effect transistor is connected LED lamp in 6V power cathode and the LED lamp body respectively with drain electrode;
Described signal countdown circuit is chip SA555, and signal emission module is a T630 wireless remote control emitting head; Described signal reception control circuit is chip LM567, and described signal receiving module is the T631 wireless remote control reception head supporting with T630;
Described LED lamp body comprises lampshade, circuit card, LED lamp, drain pan; The rectangular array distribution of described LED lamp is on circuit card, corresponding each LED lamp place is provided with circular luminous intensity distribution concave surface on the described lampshade inner surface, described signal countdown circuit is arranged in the drain pan, and described signal receiving antenna is located on the drain pan, and its signal receiving end penetrates outside the drain pan;
The drain pan back side of LED lamp body is provided with three mounting holes, and one of them is a wire guide, and pilot hole is provided with rubber plug.
2. trailer LED sense light caution system according to claim 1, it is characterized in that: described anchor fitting comprises magnet fixed disc and fixed support, described fixed support one end is fixedly mounted on the magnet fixed disc by the cooperation of screw rod and nut, is mounted with the LED lamp body on the other end of said fixing support.
3. trailer LED sense light caution system according to claim 2, it is characterized in that: described magnet fixed disc comprises the chassis, is enclosed within rubber coating, permanent magnet on the chassis, described permanent magnet is evenly distributed in the chassis, shown in the shape of rubber coating consistent with the chassis shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100376199A CN101508268B (en) | 2009-03-06 | 2009-03-06 | Trailer LED sense light caution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100376199A CN101508268B (en) | 2009-03-06 | 2009-03-06 | Trailer LED sense light caution system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101508268A CN101508268A (en) | 2009-08-19 |
| CN101508268B true CN101508268B (en) | 2011-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100376199A Active CN101508268B (en) | 2009-03-06 | 2009-03-06 | Trailer LED sense light caution system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700515A (en) * | 2012-03-30 | 2012-10-03 | 李新华 | Traction support plate of trouble truck |
| CN109532649A (en) * | 2018-12-20 | 2019-03-29 | 温州宏大警用器材股份有限公司 | Absorption type movable signal lamp |
| CN110217161A (en) * | 2019-05-16 | 2019-09-10 | 上海工程技术大学 | A kind of roadside assistance vehicle brake auxiliary lamp device |
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| CN101508268A (en) | 2009-08-19 |
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