CN2282510Y - Multifunctional overhead light for taxi - Google Patents

Multifunctional overhead light for taxi Download PDF

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Publication number
CN2282510Y
CN2282510Y CN 96214287 CN96214287U CN2282510Y CN 2282510 Y CN2282510 Y CN 2282510Y CN 96214287 CN96214287 CN 96214287 CN 96214287 U CN96214287 U CN 96214287U CN 2282510 Y CN2282510 Y CN 2282510Y
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CN
China
Prior art keywords
circuit
light
resistance
switch
emitting diode
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 96214287
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Chinese (zh)
Inventor
陶必德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BILUN INDUSTRY AND TRADE Co BEIJING CITY
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BILUN INDUSTRY AND TRADE Co BEIJING CITY
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Priority to CN 96214287 priority Critical patent/CN2282510Y/en
Application granted granted Critical
Publication of CN2282510Y publication Critical patent/CN2282510Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a signal light fitting for automobiles, particularly a special multifunctional roof light for taxis. The utility model is composed of a roof light cover, a control part, a forward display screen and a backward display screen, wherein, the control part is composed of a control circuit, a robbery or help calling displaying bistable circuit and an enterprise name and TAXI displaying switch circuit. The control part can also be composed of a control circuit, a robbery or help calling displaying bistable circuit, an enterprise name or TAXI displaying switch circuit and a double-pole two-way switch. A driver can shift a hidden switch to cause the switch to display and send out robbery and distress signals alternately after being robbed, and robbery and distress signals or knife robbery and distress signals are respectively alternately displayed according to the measure adopted by a hijacker.

Description

The multi-functional ceiling light of public taxi
The utility model relates to a kind of automobile signal lamp.
The all patent No.s of the patentee are 96207221.4, and name is called the patent of " the multi-functional ceiling light of public taxi ", provides to aim at the ceiling light that public taxi is used as annunciator.It is pressed dot matrix by the two groups of light-emitting diodes in front and back and arranges, when cruising, all the time show forward " TAXI ", can select Alternation Display " maintenance " and " spacing " backward, also can select to use and synchronous " left-hand rotation ", " right-hand rotation " and " brake " graphic display of automobile front and back lamp, can also select " TAXI " identical with preceding demonstration for use, " being robbed " and " emergency " Alternation Display when being held as a hostage, is arranged.Above-mentioned patent is 95205985.1 to the patent No., and name is called " multi-functional caution device " and has done improvement, aims at public taxi and uses, and the most significant bit demonstration is provided.Be difficult for the hijackee and find, be convenient to the police and the public rescues.But because hijacker's abduction means are different, the use that has comprises the metal weapon of cutter, also have to use and rob as weapon, the two should be different to some extent in the mode that it is succoured, and to holding cutter or metal weapon hijacker, other vehicle can be all risen and be enclosed it, holding simple object promptly can succour, and, should succour by the police as far as possible, in order to avoid too much fortuitous casualty is arranged to holding the hijacker who robs.Though the product of above-mentioned two patents has alarm, can't clearly represent the abduction means, make the rescuer produce difficulty; In addition, strength and service quality that some taxi coach group wishes to show this enterprise improve the prestige of this enterprise, strengthen the competitiveness of this enterprise, wish to show on the automobile ceiling light font size of this enterprise, and above-mentioned two patents also are difficult to realize.
The purpose of this utility model is to overcome the problem of above-mentioned existence, provides a kind of new public taxi multi-functional ceiling light, shows " TAXI " except that normal, can also provide enterprise name to show that the abduction mode shows, takes suitable means for the rescuer.
The utility model is achieved in that it is made up of to two read-outs top lampshade, control circuit and front and back.Read-out is pressed latticed form by light-emitting diode and is arranged, be with anti-dazzle device on the light-emitting diode, there is " TAXI " " emergency " Chinese character to show, " TAXI " that shows controlled by switch circuit continuously, " emergency " Alternation Display is realized by circuit of SCR control bistable circuit, it is characterized in that by control circuit, show the bistable circuit of " rifle misfortune " or " emergency " and show that enterprise name reaches the switch circuit composition of " TAXI ", also can be by control circuit, the bistable circuit that shows " rifle misfortune " or " emergency ", the bistable circuit and the double-pole bidirectional switch that show enterprise name or " TAXI " are formed, one cutter of double-pole bidirectional switch connects the light-emitting diode group of bistable circuit (A) " rifle misfortune " or " cutter misfortune " demonstration, 2 end ground connection of another cutter connection control circuit or connect vacant lot, the base supply of bistable circuit connects and is controlled by 4 ends of control circuit, the transistor emitter of switch circuit or bistable circuit by and be controlled by 5 end ground connection of control circuit.
When automobile normal running, ceiling light can be by switch circuit conducting double-sided display enterprise name (as than logical sequence) or " TAXI ", also can simultaneously show enterprise name, another side shows " TAXI ", can also be two-sided by bistable circuit Alternation Display enterprise name or " TAXI "; Distress signal after automobile is held as a hostage is by the chaufeur toggle switch, control circuit conducting, bistable circuit work, Alternation Display " robbery " and " emergency ".For distinguishing " cutter misfortune " or " robbery ", control circuit switches different display circuits with Alternation Display " cutter misfortune ", " emergency " or " robbery ", " emergency " by two-way two pole switch.
The alternately time of enterprise name and " TAXI " Alternation Display or " emergency " Alternation Display, the RC time constant that can adjust in the bistable circuit is set when design.
The utility model compared with prior art, its advantage is:
1. kidnap distress signal and can divide " cutter misfortune " or " robbery ", be convenient to take suitable rescue means, reduce unnecessary loss;
2. demonstration enterprise name can make car company enhance the reputation, and improves level of service, to improve competitiveness.
The utility model has following accompanying drawing:
Fig. 1 implements illustration for the utility model shows;
Fig. 2 shows the dot matrix Pareto diagram for the utility model;
Fig. 3 is one of the utility model electrical schematic diagram;
Fig. 4 is two of the utility model electrical schematic diagram;
Fig. 5 is the electrical schematic diagram of the utility model control circuit B.
Accompanying drawing is described in conjunction with the embodiments:
The utility model is by top lampshade, two read-outs in control circuit and front and back are formed, read-out is arranged by light-emitting diode contact formation formula, be with anti-dazzle device on the light-emitting diode, " TAXI " arranged, " emergency " Chinese character shows, " TAXI " that shows controlled by switch circuit continuously, " emergency " Alternation Display is realized by circuit of SCR control bistable circuit, it is characterized in that by control circuit (B), show the bistable circuit (A) of " rifle misfortune " or " emergency " and show that enterprise name reaches switch circuit (C) composition of " TAXI ", also can be by control circuit (B), the bistable circuit (A) that shows " rifle misfortune " or " emergency ", the bistable circuit (D) and the double-pole bidirectional switch K that show enterprise name or " TAXI " form, double-pole bidirectional switch K one cutter connects " rifle misfortune " and shows or " cutter misfortunes " demonstration, and whether another cutter connection control circuit ground connection.
Control circuit B is by aerotron Q 6And Q 7, silicon control GT and R 8, R 9, R 10, R 11Form, and outer meeting resistance R 7And R 8, resistance R 11One end ground connection, a termination aerotron Q 6Collecting electrode as its load resistor, R 10Power connection 1 end and Q 6Emitter as Q 6Emitter resistance, R 9Be connected on Q 6Base stage 2 and 1 of power supply as Q 6Below-center offset resistance, Q 6Base stage 2 through resistance R 7B ' the end that connects K switch is as inclined to one side resistance on it; Q 6Collecting electrode connect the control utmost point of silicon control GT as the controlling point, the anode power connection of silicon control GT, negative electrode meets aerotron Q 7Base stage and by 4 ends through load resistor R 8Ground connection, Q 7Grounded collector, its emitter 5 outputs control signals to the Q of switch circuit C 3Emitter or the Q of bistable circuit D 4Q 5Emitter.
Bistable circuit (A) is by aerotron Q 1And Q 2, diode D 1And D 2, capacitor C 1And C 2, resistance R 1, R 2, R 3, R 4, R 5, R 6And light-emitting diode group LD 1, LD 2Or LD 3Form Q 1Collecting electrode through showing the light-emitting diode group LD of " emergency " 1With current-limiting resistance R 1Be connected to power supply, Q 2Collecting electrode through current-limiting resistance R 6, the b a of K switch, the light-emitting diode group LD of demonstration " robbery " 3Or through current-limiting resistance R 6, the b c of K switch, the LD of demonstration " cutter misfortune " 2Be connected to power supply.Q 1And Q 2Collecting electrode also respectively pass through D 1, C 2Or D 2, C 1Be connected to the other side's base stage, power supply is through the silicon control GT of control circuit B conducting, its 4 end as the base supply of bistable circuit A each through its biasing resistor R 2And R 5To Q 1And Q 2Base stage, R 3, C 2And R 4, C 1As Q 1And Q 2Flip-flop transition constant each be connected to separately base stage, Q since power supply 4 1And Q 2The emitter common ground.
Switch circuit C is by aerotron Q 3, resistance R 12, R 13, light-emitting diode group LD 4Form aerotron Q 3Make switch, its base stage is through resistance R 12Be connected to power supply, collecting electrode is by load resistor R 13With light-emitting diode group LD 4Be connected to power supply, its emitter is connected to 5 ends of control circuit B.
Bistable circuit D is by aerotron Q 4And Q 5, diode D 3And D 4, capacitor C 3And C 4, resistance R 14, R 15, R 16, R 17, R 18, R 19And light-emitting diode group LD 5And LD 6Form Q 4Collecting electrode through showing the light-emitting diode group LD of enterprise name 5With current-limiting resistance R 14Be connected to power supply, Q 5Collecting electrode through current-limiting resistance R 17And the light-emitting diode group LD of demonstration " TAXI " 6Be connected to power supply, Q 4And Q 5Collecting electrode also respectively pass through D 3, C 4Or D 4, C 3Be connected to the other side's base stage, R 18Or R 19Be connected to Q 4Or Q 5Make bias voltage, R 15, C 4And R 16, C 3As Q 4And Q 5Constant flip-flop transition be connected to Q separately 5And Q 4Base stage, Q 4And Q 5Emitter be connected to 5 ends of control circuit B jointly, by the Q of control circuit B 7Conducting and ground connection.
The b of one K switch, b ' meet c, c ' when automobile normal running, and at this moment c ' sky connects, and control circuit B does not work, and silicon control GT ends, and 4 ends are active potential, Q 7Saturation conduction, 5 ends are active potential, the Q of switch circuit C 3Or the Q of bistable circuit D 4And Q 5By 5 ends and Q 7Ground connection and conducting, read-out is made normal double-sided display " TAXI " or enterprise name, can show simultaneously that also " TAXI " another side shows enterprise name.After automobile was robbed, K switch was stirred by the driver, and b, b ' are connected to a, a ' end, and 2 ends of control circuit B are through resistance R 7Ground connection, aerotron Q 6Conducting, R 11The current potential of upper end rises, the silicon control GT conducting that is triggered, 4 be high potential, power line voltage through silicon control GT and 4 ends to bistable circuit A power supply and make bistable circuit A alternately overturn light-emitting diode group LD 1And LD 3Alternation Display " robbery " or " emergency " (E of Fig. 2, F), when the hijacker takes ironware or cutter to kidnap, then the driver beats b, the b ' of K switch behind a, a ' earlier, beat immediately then to c, c ', because b and b ' elder generation connect a, a ', silicon control GT conducting is when switch c beat to c, c ' time, though c ' connects sky, but still conducting of silicon control GT, thus ceiling light Alternation Display " cutter misfortune " or " emergency " all the time, (C of Fig. 2 and D), this moment, the negative electrode of silicon control GT still was a high potential, Q 7Ending, is high potential and make 5 ends, the Q of bistable circuit D or switch circuit C 4And Q 5Or Q 3By and be lockable and can not show, read-out only shows " emergency " signal, is cut off until general supply.

Claims (5)

1. the multi-functional ceiling light of public taxi is by top lampshade, control part and front and back are formed to two read-outs, read-out is pressed latticed form by light-emitting diode and is arranged, be with anti-dazzle device on the light-emitting diode, there is " TAXI " " emergency " Chinese character to show, " TAXI " that shows controlled by switch circuit continuously, " emergency " Alternation Display is realized by circuit of SCR control bistable circuit, it is characterized in that control part is by control circuit (B), show the bistable circuit (A) of " rifle misfortune " or " emergency " and show that enterprise name reaches switch circuit (C) composition of " TAXI ", also can be by control circuit (B), the bistable circuit (A) that shows " rifle misfortune " or " emergency ", the bistable circuit (D) and the double-pole bidirectional switch K that show enterprise name or " TAXI " form, the cutter of double-pole bidirectional switch K connects the light-emitting diode group of bistable circuit (A) " rifle misfortune " or " cutter misfortune " demonstration, (2) of another cutter connection control circuit (B) are held ground connection or are connect sky, the base supply of bistable circuit (A) connects and is controlled by (4) end of control circuit (B), and the transistor emitter of switch circuit (C) or bistable circuit (D) connects and be controlled by (5) end of control circuit (B).
2. the multi-functional ceiling light of public taxi according to claim 1 is characterized in that control circuit B is by aerotron Q 6And Q 7, silicon control GT and R 8, R 9, R 10, R 11Form, and outer meeting resistance R 7And R 8, resistance R 11One end ground connection, a termination aerotron Q 6Collecting electrode, R 10Power connection (1) end and Q 6Emitter, R 9Be connected on Q 6Base stage (2) and power supply (1) between, Q 6Base stage (2) through resistance R 7Connect the b ' end of K switch; Q 6Collecting electrode connect the control utmost point of silicon control GT, the anode power connection of silicon control GT, negative electrode meets aerotron Q 7Base stage and by (4) end through load resistor R 8Ground connection, Q 7Grounded collector, its emitter (5) outputs control signals to switch circuit (C) Q 3Emitter or bistable circuit (D) Q 4Q 5Emitter.
3. the multi-functional ceiling light of public taxi according to claim 1 is characterized in that bistable circuit (A) is by aerotron Q 1And Q 2, diode D 1And D 2, capacitor C 1And C 2, resistance R 1, R 2, R 3, R 4, R 5, R 6And light-emitting diode group LD 1, LD 2Or LD 3Form Q 1Collecting electrode through light-emitting diode group LD 1And resistance R 1Be connected to power supply, Q 2Collecting electrode through resistance R 6, b, a of K switch, light-emitting diode group LD 3Or through resistance R 6, b, the c of K switch, LD 2Be connected to power supply.Q 1And Q 2Collecting electrode also respectively pass through D 1, C 2Or D 2, C 1Be connected to the other side's base stage, power supply is through the silicon control GT of control circuit (B) conducting, and its (4) end is respectively through resistance R 2And R 5To Q 1And Q 2Base stage, R 3, C 2And R 4, C 1Each is connected to Q since power supply (4) 1And Q 2Base stage, Q 1And Q 2The emitter common ground.
4. the multi-functional ceiling light of public taxi according to claim 1 is characterized in that switch circuit (C) is by aerotron Q 3, resistance R 12, R 13, light-emitting diode group LD 4Form aerotron Q 3Base stage through resistance R 12Be connected to power supply, collecting electrode passes through resistance R 13With light-emitting diode group LD 4Be connected to power supply, its emitter is connected to (5) end of control circuit (B).
5. the multi-functional ceiling light of public taxi according to claim 1 is characterized in that bistable circuit (D) is by aerotron Q 4And Q 5, diode D 3And D 4, capacitor C 3And C 4, resistance R 14, R 15, R 16, R 17, R 18, R 19And light-emitting diode group LD 5, LD 6Form Q 4Collecting electrode through light-emitting diode group LD 5And resistance R 14Be connected to power supply, Q 5Collecting electrode through resistance R 17With light-emitting diode group LD 6Be connected to power supply, Q 4And Q 5Collecting electrode also respectively pass through D 3, C 4Or D 4, C 3Be connected to the other side's base stage, R 18Or R 19Be connected to Q 4Or Q 5Make bias voltage, R 15, C 4And R 16, C 3Be connected to Q separately 5And Q 4Base stage, Q 4And Q 5Emitter be connected to jointly control circuit (B) (5) end.
CN 96214287 1996-07-12 1996-07-12 Multifunctional overhead light for taxi Expired - Fee Related CN2282510Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96214287 CN2282510Y (en) 1996-07-12 1996-07-12 Multifunctional overhead light for taxi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96214287 CN2282510Y (en) 1996-07-12 1996-07-12 Multifunctional overhead light for taxi

Publications (1)

Publication Number Publication Date
CN2282510Y true CN2282510Y (en) 1998-05-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96214287 Expired - Fee Related CN2282510Y (en) 1996-07-12 1996-07-12 Multifunctional overhead light for taxi

Country Status (1)

Country Link
CN (1) CN2282510Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11189110B2 (en) 2017-05-05 2021-11-30 Ford Global Technologies, Llc Exterior applique changeable stealth badging

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11189110B2 (en) 2017-05-05 2021-11-30 Ford Global Technologies, Llc Exterior applique changeable stealth badging

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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