CN2343032Y - High-level display device for automobile - Google Patents
High-level display device for automobile Download PDFInfo
- Publication number
- CN2343032Y CN2343032Y CN 98218957 CN98218957U CN2343032Y CN 2343032 Y CN2343032 Y CN 2343032Y CN 98218957 CN98218957 CN 98218957 CN 98218957 U CN98218957 U CN 98218957U CN 2343032 Y CN2343032 Y CN 2343032Y
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- switch circuit
- light
- emitting diode
- circuit
- automobile
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Abstract
The utility model relates to an automobile signal lamp, namely, a high-level display device for automobiles, comprising an outer shell, a printed circuit board, a display screen and a support frame. The display screen is formed by the way that luminescent diodes are arranged in a lattice form, and the luminescent diodes are sheathed with light screens. The utility model is characterized in that the display screen is provided with a right turn and a left turn represented by arrows, a braking display and an automobile distance keeping display which are orderly controlled by switch circuits. The switch circuit for display of automobile distance keeping is controlled by a control circuit whose input end is connected in parallel with tail lamps through the diode. The utility model has the advantages of simple structure and high brightness, can cause the back automobile to notice the change by displaying automobile distance keeping, and can avoid the accident of rear collision caused by that the front automobile stops accidentally to cause the back automobile has no time to response.
Description
The utility model relates to a kind of automobile signal lamp.
Because the development of industry and society, busy day by day with intercity traffic in the city, express highway increases year by year, and the traffic of urban inner is crowded to capacity, and therefore, the traffic accident that self-propelled vehicle causes emerges in an endless stream.Rear-end collision has accounted for no small ratio in the motor vehicle accident, especially is like this on express highway.Particularly serious in overcast and rainy or greasy weather or night especially, wherein one of reason be the on the low side or brightness of light not enough due to, cause the back car can not in time find and in time handle.Some high-order device shown are provided in the prior art, as in the rear seat windscreen of minority bridge car or boot top the indication that turns to as a high position or brake of a simple bank light is arranged, in addition, the patent No. also disclosed be 94205551, name is called the new brake lamp, the patent No. is 96212361, name is called the high-order two stage shut lamp of automobile, and above-mentioned patent all has its characteristics, to preventing certain effect that has in hot pursuit, but its brightness is not high, and have only simply turn to, brake signal.
The purpose of this utility model is to overcome the problem of above-mentioned existence, a kind of high level display apparatus of automobile of new high brightness is provided, turning to, brake except that providing, car provides the demonstration that significantly " maintains safe distance " backward when cruising, prevents the generation of accident.
The utility model is to realize like this, the utility model comprises shell, printed circuit board (PCB) and read-out, read-out is pressed latticed form by light-emitting diode and is arranged, be with anti-dazzle device on the light-emitting diode, it is characterized in that " left-hand rotation ", " right-hand rotation " that have arrow to represent on the read-out, there be " brake " to show and " maintaining safe distance " demonstration, control by switch circuit successively, the switch circuit that shows " maintaining safe distance " is controlled by control circuit, and the input end of control circuit is connected on the switch of left and right commentaries on classics and stoplight stop lamp by diode.
Show that " maintaining safe distance " composed in parallel by one group or two groups of switch circuits, two groups of switch circuits are controlled the demonstration of " maintenance " or " spacing " separately.The switch circuit that shows " maintenance " or " spacing ", form identical switch circuit by aerotron, resistance and light-emitting diode group, light-emitting diode group and resistance string are associated between the collecting electrode and power supply of aerotron, grounded emitter, and the mouth of base stage and control circuit joins.
The input end of control circuit with left and right turn to and braking signal switch between can be that one group of three diode or two groups of six diodes are connected respectively on the base stage of two control circuits or the two groups of diodes control circuit aerotron that is connected to one or two parallel connection jointly in parallel.
The control circuit switch circuit of stating under respective control controls one the road or the two-way switch circuit by a control circuit, or by the common control in parallel of two control circuits one or two switch circuits.Control circuit is formed identical time delay circuit by aerotron, electric capacity, two resistance, the emitter power connection of aerotron, base stage is connected to power supply, passes through resistance eutral grounding by electric capacity, base stage as input end is connected with corresponding diode, collecting electrode exports the base stage of the aerotron of demonstration " maintenance " or " spacing " switch circuit to by resistance eutral grounding between collecting electrode and resistance.Control circuit is by installing behind organic leakproofing material integral sealing and being connected on the wiring board.
The switch circuit that shows " brake " is formed in parallel by two identical switch circuits.
The switch circuit that shows " left-hand rotation ", " right-hand rotation " and " brake " is made up of three plate pipes, light-emitting diode group and two resistance, light-emitting diode group and resistance string are connected in the inter-collector with aerotron, the grounded emitter of aerotron, its base stage are connected to switch terminals X, Y, the Z of " left-hand rotation ", " right-hand rotation " or " brake " lamp separately by a resistance.
Each is organized the every series connection group of light-emitting diode group of switch circuit and is made up of 3-8 light-emitting diode, uses total amount to carry out parallel connection according to every group again.
The utility model compared with prior art, its advantage is:
1. the utility model is simple in structure, the brightness height;
2. the utility model is when normal vehicle operation, has " maintaining safe distance " to show, makes the back car have time enough to note its variation, when preventing that vehicle from stopping suddenly after car have little time reaction and cause rear-end collision.
The utility model has following accompanying drawing:
Fig. 1 is the utility model embodiment master electrical schematic diagram;
Fig. 2 is the electrical schematic diagram of the utility model control circuit KD;
Fig. 3 is the stereoscopic figure of a kind of demonstration of the utility model;
Fig. 4 is the LED array arrangement plan that the utility model " left-hand rotation " shows;
Fig. 5 is the LED array arrangement plan that the utility model " right-hand rotation " shows;
Fig. 6 is the LED array arrangement plan that the utility model " brake " shows;
Fig. 7 is the LED array arrangement plan that the utility model " maintains safe distance " and shows.
Accompanying drawing is described in conjunction with the embodiments:
As shown in Figure 3, the utility model comprises shell, printed circuit board (PCB) and read-out, read-out is pressed latticed form by light-emitting diode and is arranged, be with anti-dazzle device on the light-emitting diode, it is characterized in that " left-hand rotation ", " right-hand rotation " that have arrow to represent on the read-out, have " brake " to show and " maintaining safe distance " shows (shown in Fig. 4-7).By the switch circuit control (Fig. 1) of B, C, D and E, show that the switch circuit E of " maintaining safe distance " is controlled by control circuit KD (Fig. 2) successively, the input end of control circuit KD is connected on the switch of left and right commentaries on classics and stoplight stop lamp by diode.
Show that " maintaining safe distance " composed in parallel by switch circuit E and F, the demonstration of control " maintenance " or " spacing " separately.
Control circuit KD controls one the road or two-way switch circuit E or E and F by identical KD1 and the KD2 switch circuit E that states under respective control or F or by a control circuit KD1 or KD2, or by the common control in parallel of two control circuits one or two switch circuits.Control circuit KD1 forms identical time delay circuit with KD2 by P1, C1, R11 and R12 or P2, C2, R13 and R14, the emitter power connection of aerotron P1 or P2, base stage is connected to power supply, passes through resistance R 11 or R12 ground connection by capacitor C 1 or C2, be connected with corresponding diode with 3 base stage as input end 1, collecting electrode is by resistance R 13 or R14 ground connection, and 2 or 4 export demonstration " maintenance " or the aerotron P5 of " spacing " switch circuit E or F or the base stage of P6 between collecting electrode and resistance.Control circuit (KD1 and KD2) is by installing behind organic leakproofing material integral sealing and being connected on the wiring board.
The switch circuit that shows " brake " is composed in parallel or is finished by one of them switch circuit separately by identical A and B switch circuit.
Show that " left-hand rotation ", " right-hand rotation " and " brake " and switch circuit C, D, A and B are made up of three plate pipe P3, P4, P1 or P2, light-emitting diode group L3, L4, L1 or L2 and two resistance R 5 and R6, R7 and R8, R1 and R2, R3 and R4, light-emitting diode group and resistance string are connected in the inter-collector with aerotron, the grounded emitter of aerotron, its base stage are connected to switch terminals X, Y, the Z of " left-hand rotation ", " right-hand rotation " or " brake " lamp by a resistance.
The switch circuit E or E and the F that show " maintenance " or " spacing ", form identical switch circuit with P6, resistance R 9 and R10 with light-emitting diode group L5 or L6 by aerotron P5, light-emitting diode group and resistance string are associated between the collecting electrode and power supply of aerotron, grounded emitter, the mouth 2 or 4 of base stage and control circuit KD1 or KD2 joins.The input end 1 of control circuit KD1 or KD1 and KD2 or 1 with 2 with left and right commentaries on classics and braking signal switch between isolation diode can be that one group of D1, D3 and D5 or two groups of D1-D6 are connected respectively to control circuit KD1 and KD2 or the two groups of isolation diode control circuit KD1 of one or two parallel connection or input ends 1 or 3 of KD2 or KD1+KD2 of being connected to jointly in parallel.
Each is organized the every series connection group of light-emitting diode group L1-L6 of switch circuit and is made up of 3-8 light-emitting diode, uses total amount to carry out parallel connection according to every group again.(each light-emitting diode is only illustrated to draw among Fig. 1, and with dashed lines connects the expression connection in series-parallel therebetween)
The utility model is with identical, simple switch circuit is controlled the demonstration of various functions, left-hand rotation and right-hand rotation are to use most typical switch circuit (C and D), " brake " and " maintaining safe distance " can use one group of switch circuit (B and E), (wherein A and F switch circuit are connected by dotted line also can to use two groups of identical switch circuits (A and B and E and F), expression can connect or can not connect), two-way switching circuit is adopted in brake, its objective is because its employed light-emitting diode is more, over-burden might to make aerotron with one group of switch circuit, cause the tube voltage drop of aerotron too high, also cause to show the luminosity deficiency.
" maintain safe distance " and adopt two-way switching circuit,, its objective is, make it that higher brightness be arranged in order to lower the tube voltage drop of aerotron as far as possible though should group show that the quantity of employed light-emitting diode was few.Control circuit (KD) and isolation diode (D) can adopt one group, for guaranteeing its reliability, are advisable to adopt two-way, and two groups can be used separately, and one group of diode group connects cooresponding one group of control circuit and one group of switch circuit, also can in parallelly use.Can also use one group, back up one group.
The utility model is in order to adapt to open-air requirements of one's work, as be installed on the pit of truck, to often be subjected to the invasion and attack of sleet, seal and then be connected on the main circuit board, can be operated under the open-air condition to guarantee whole device so will wherein be subject to the control part KD of moisture influence.
Working process of the present utility model is:
Vehicle is when cruising, and steering indicating light and stoplight stop lamp all do not work, and the base stage of switch circuit A, B, C, D does not have voltage, and switch circuit (A-D) is in off condition, and light-emitting diode is not luminous.At this moment, the base stage of control circuit KD aerotron P does not have signal, power supply charges to capacitor C, the base stage of aerotron P is in low voltage, aerotron P is cut off, its collecting electrode is in high potential, is in high potential so show the base stage of the switch circuit of " maintaining safe distance ", the abundant saturation conduction of aerotron N and make the light-emitting diode group of this group keep high brightness to show.When motor turning or brake, X, Y, Z have an end to be in high potential, the transistor base of this group is in high potential, aerotron saturation conduction and the lumination of light emitting diode of this group is shown, simultaneously, this high potential is added to this high potential by corresponding diode the base stage of control circuit KD aerotron P, this base potential is sported high potential and is made the unexpected saturation conduction of aerotron P by active potential, it exports an active potential, make the base stage of the switch circuit that demonstration " maintains safe distance " be in active potential, aerotron N by and the light-emitting diode group of this group is not shown.Remove when automobile and to turn to or brake, X, Y, the former end that is in high potential of Z are returned to active potential, the base stage removal high potential of control circuit KD aerotron P, and power supply begins again capacitor C is charged, because charging needs the time to capacitor C, so lighting again of " maintaining safe distance " needs certain time-delay.Just in time be the time of automobile starting during this period of time,, make it the spacing that keeps certain after front truck starts certain hour even the back car is restarted.
Claims (10)
1. the high-order telltale of an automobile, comprise shell, printed circuit board (PCB) and read-out, read-out is pressed latticed form by light-emitting diode and is arranged, be with anti-dazzle device on the light-emitting diode, it is characterized in that " left-hand rotation ", " right-hand rotation " that have arrow to represent on the read-out, there be " brake " to show and " maintaining safe distance " demonstration, control by the switch circuit of B, C, D and E successively, the switch circuit E that shows " maintaining safe distance " is controlled by control circuit (KD), and the input end of control circuit (KD) is connected on the switch of left and right commentaries on classics and stoplight stop lamp by isolation diode.
2. the high-order telltale of automobile according to claim 1 is characterized in that showing that " maintaining safe distance " composed in parallel by two-way switch circuit E and F, the demonstration of control " maintenance " or " spacing " separately.
3. the high-order telltale of automobile according to claim 1, it is characterized in that control circuit (KD) by two tunnel identical (KD1 and KD2) switch circuits of stating under respective control (E or F) or by No. one control circuit (KD1 or KD2) control one road or two-way switch circuit (E or E and F), or by common control one road in parallel of No. two control circuits or two-way switch circuit.
4. according to claim 1 or the high-order telltale of 3 described automobiles, it is characterized in that control circuit (KD1 and KD2) is by (P1, C1, R11 and R12) or (P2, C2, R13 and R14) form identical time delay circuit, the emitter power connection of aerotron (P1 or P2), base stage is connected to power supply by electric capacity (C1 or C2), by resistance (R11 or R12) ground connection, base stage as input end (1 and 3) is connected with corresponding diode, collecting electrode is by resistance (R13 or R14) ground connection, and (2 or 4) export the base stage of the aerotron (P5 or P6) of demonstration " maintenance " or " spacing " switch circuit E or F between collecting electrode and resistance.
5. the high-order telltale of automobile according to claim 1 is characterized in that control circuit (KD1 and KD2) is by installing behind organic leakproofing material integral sealing and being connected on the wiring board.
6. the high-order telltale of automobile according to claim 1 is characterized in that the switch circuit that shows " brake " is formed in parallel by two groups of identical A and B switch circuit.
7. according to claim 1 or the high-order telltale of 6 described automobiles, it is characterized in that showing " left-hand rotation ", " right-hand rotation " and " brake " and switch circuit (C, D, A and B) by three plate pipe (P3, P4, P1 or P2), light-emitting diode group (L3, L4, L1 or L2) and two resistance (R5 and R6, R7 and R8, R1 and R2, R3 and R4) form, light-emitting diode group and resistance string are connected in the inter-collector with aerotron, the grounded emitter of aerotron, its base stage is connected to " left-hand rotation " by a resistance, switch terminals (the X of " right-hand rotation " or " brake " lamp, Y, Z).
8. the high-order telltale of automobile according to claim 1, it is characterized in that showing the switch circuit (E or E and F) of " maintenance " or " spacing ", form identical switch circuit by aerotron (P5 and P6), resistance (R9 and R10) and light-emitting diode group (L5 or L6), light-emitting diode group and resistance string are associated between the collecting electrode and power supply of aerotron, grounded emitter, the mouth (2 or 4) of base stage and control circuit (KD1 or KD2) joins.
9. the high-order telltale of automobile according to claim 1 is characterized in that the input end (1 or 1 and 2) of control circuit (KD1 or KD1 and KD2) can be that one group (D1, D3 and D5) or two groups (D1-D6) are connected respectively to control circuit (KD1 and KD2) or two groups of diode control circuits (KD1 or KD2 or KD1+KD2) that are connected to one road or two tunnel parallel connections jointly in parallel with isolation diode between left and right commentaries on classics and braking signal switch.
10. the high-order telltale of automobile according to claim 1 is characterized in that respectively organizing that the every series connection group of light-emitting diode group (L1-L6) of switch circuit is made up of 3-8 light-emitting diode, uses total amount to carry out parallel connection according to every group again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98218957 CN2343032Y (en) | 1998-09-07 | 1998-09-07 | High-level display device for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98218957 CN2343032Y (en) | 1998-09-07 | 1998-09-07 | High-level display device for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2343032Y true CN2343032Y (en) | 1999-10-13 |
Family
ID=33971168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98218957 Expired - Fee Related CN2343032Y (en) | 1998-09-07 | 1998-09-07 | High-level display device for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2343032Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627346A (en) * | 2016-12-12 | 2017-05-10 | 曹曦 | Automobile tail light and flashing method thereof |
| WO2018045730A1 (en) * | 2016-09-09 | 2018-03-15 | 李小军 | Driver control state prompting system |
-
1998
- 1998-09-07 CN CN 98218957 patent/CN2343032Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018045730A1 (en) * | 2016-09-09 | 2018-03-15 | 李小军 | Driver control state prompting system |
| CN106627346A (en) * | 2016-12-12 | 2017-05-10 | 曹曦 | Automobile tail light and flashing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |