CN204664901U - LED Mobile sign flashing light - Google Patents
LED Mobile sign flashing light Download PDFInfo
- Publication number
- CN204664901U CN204664901U CN201520383280.9U CN201520383280U CN204664901U CN 204664901 U CN204664901 U CN 204664901U CN 201520383280 U CN201520383280 U CN 201520383280U CN 204664901 U CN204664901 U CN 204664901U
- Authority
- CN
- China
- Prior art keywords
- led
- flashing light
- circuit
- alert
- mobile sign
- Prior art date
- 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
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of LED Mobile sign flashing light, comprise housing, control circuit is provided with in described housing, the external gauge tap of described control circuit, LED illumination circuit is also provided with in described housing, the alert lightning road of LED, rechargeable battery and charging circuit, described control circuit comprises the current detecting unit for detecting electric quantity of rechargeable battery, detect electricity size according to current detecting unit and control the pulse control unit of alert sudden strain of a muscle time length and the switch unit for switching LED illumination circuit and the alert lightning road of LED, described back side of shell is provided with stationary fixture, by electric power detection unit, electric power detection is carried out to rechargeable battery, when electricity is lower than certain value, by the scintillation time on the alert lightning road of pulse control unit control LED, realize battery saving mode, ensure when electricity deficiency, also can indicate clearly.
Description
Technical field
The utility model relates to a kind of mark such as police shoulder lamp on duty or search and rescue, fire-fighting, rescue, environmental sanitation flashing light, is specifically related to a kind of LED Mobile sign flashing light.
Background technology
China enters auto age in advance, and vehicle gets more and more, and fog weather is serious all the more in recent years, the safety of the police of, patrol on duty to night or other curbs personnel on duty.Bring danger.
And existing mobile flashing light is when power supply is lower, it can make warning lamp brightness too low because voltage is lower, reduces, easily bring danger to security personnel at night alarm.
Utility model content
In order to solve the deficiency of above-mentioned technology, the purpose of this utility model is to provide a kind of LED Mobile sign flashing light.
The utility model provides: a kind of LED Mobile sign flashing light, comprise housing, control circuit is provided with in described housing, the external gauge tap of described control circuit, LED illumination circuit, the alert lightning road of LED, rechargeable battery and charging circuit is also provided with in described housing, described control circuit comprises current detecting unit for detecting electric quantity of rechargeable battery, detect electricity size according to current detecting unit controls the pulse control unit of alert sudden strain of a muscle time length and the switch unit for switching LED illumination circuit and the alert lightning road of LED, and described back side of shell is provided with stationary fixture.
Described housing is provided with charging inlet, is provided with charging indication in described housing, and the input of described charging indication is electrically connected with charging inlet, and the output of described charging indication is electrically connected with LED illumination circuit.
Described charging inlet is mobile phone USB interface.
Described charging indication is connected by the LED electrical of transistor control circuit with LED illumination circuit.
Described charging circuit is also provided with charge protector.
Circuit in described housing carries out waterproofing design.
Described stationary fixture is clipping structure.
Described stationary fixture is buckle-type structure.
Described stationary fixture is fastening type structure.
The utility model carries out electric power detection by electric power detection unit to rechargeable battery, when electricity is lower than certain value, by the scintillation time on the alert lightning road of pulse control unit control LED, realize battery saving mode, ensure, when electricity deficiency, also can indicate clearly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is control circuit schematic diagram of the present utility model.
Fig. 3 is the circuit theory diagrams of LED illumination circuit of the present utility model.
Fig. 4 is the circuit theory diagrams on the alert lightning road of LED of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
As Fig. 1, shown in Fig. 2 and Fig. 3, the utility model provides: a kind of LED Mobile sign flashing light, comprise housing 1, control circuit is provided with in described housing, the external gauge tap 3 of described control circuit, LED illumination circuit 2 is also provided with in described housing, the alert lightning road 4 of LED, rechargeable battery and charging circuit, described control circuit comprises the current detecting unit for detecting electric quantity of rechargeable battery, detect electricity size according to current detecting unit and control the pulse control unit of alert sudden strain of a muscle time length and the switch unit for switching LED illumination circuit and the alert lightning road of LED, described back side of shell is provided with stationary fixture.
The alert lightning road of LED adopts two groups of LED parallel connections to form as shown in Figure 3, often organize LED and comprise 3 LEDs, namely LED2, LED3 and LED4 parallel connection forms the combination of blue lamp, its common cathode connection control circuit, and after its common anode end series resistance R8, meet power supply VCC, and LED5, LED6 and LED7 parallel connection forms red light combination, its common cathode connection control circuit, and meet power supply VCC after its common anode end series resistance R9.Carry out red indigo plant respectively by control circuit to switch, realize flicker.
Gauge tap is pressed 3 seconds by long, control circuit is made to receive the pulse signal of gauge tap 3 formation, the electricity of rechargeable battery is now first detected by current detecting unit, when electricity is full up, then glimmer 3 times in the alert lightning road of LED, if electricity is a half, then glimmer 2 times in the alert lightning road of LED, and during electricity deficiency, then glimmer 1 time in the alert lightning road of LED, first carries out battery capacity indication, then warns lightning road by control circuit controls LED and normally to glimmer instruction.If press gauge tap 2 seconds long, then gauge tap is according to the pulse signal change detected, makes LED illumination circuit working by switch unit, play the effect of illumination, when night is on duty, directly use as illuminating lamp, then within 1 second, then recovering flicker by gauge tap.
And when electricity is not enough, then, when current detecting unit detects that electricity is not enough, it exports control signal by pulse control unit, make alert sudden strain of a muscle elongated for interval time, improve the use of electricity, can normally glimmer when can ensure low electricity, and the brightness on the alert lightning road of LED can not be made to reduce.
As shown in Figure 1, described housing is provided with charging inlet, is provided with charging indication in described housing, and the input of described charging indication is electrically connected with charging inlet, and the output of described charging indication is electrically connected with LED illumination circuit.
Described charging inlet is mobile phone USB interface, can directly adopt common charger for mobile phone to charge to this product.
Described charging indication is connected by the LED electrical of transistor control circuit with LED illumination circuit.1 pin of mobile phone USB interface J1 connects the emitter stage of triode Q1, the base series resistor R2 of triode Q1 connects the positive pole of rechargeable battery BT1, the emitter stage series resistance R1 of triode Q1 connects the positive pole of rechargeable battery BT1, and after the collector series resistance R5 of triode Q1, connect LED illumination circuit, when charging inlet uses, triode ON, thus the level changing the colelctor electrode of triode Q1, thus make LED illumination circuit working.
As shown in Figure 2, and the LED1 of LED illumination circuit is connected with the colelctor electrode of triode Q1 and the negative electrode of diode D3 respectively, and connection control circuit after the anode series resistance R7 of diode D3, namely control circuit can directly throw light on by control LED1, also can be controlled to carry out charging instruction by charging indication.
Described charging circuit is also provided with charge protector, for overcharging, overcurrent protection.
The minus earth of battery BT1, and the negative electrode of diode D2 and diode D1 is connect respectively by gauge tap S1, the 2 pin pull-up resistor R6 that the anode of diode D1 meets the 2 pin chip U1 of chip U1 meet power supply VCC, the anode of diode D2 connects the G end of metal-oxide-semiconductor Q2 and the S end of metal-oxide-semiconductor Q4 respectively, parallel resistance R3 between the S end of metal-oxide-semiconductor Q2 and G end, the positive pole of the S termination rechargeable battery BT1 of metal-oxide-semiconductor Q2, and 1 pin of the D chip termination U1 of metal-oxide-semiconductor Q2, the D of metal-oxide-semiconductor Q2 holds after shunt capacitance C1 and electric capacity C2 ground connection carry out filtering successively, in output as power supply VCC, 6 pin of the G chip termination U1 of metal-oxide-semiconductor Q3, the D of metal-oxide-semiconductor Q3 holds ground connection, the effect of charge protection is played by metal-oxide-semiconductor, 4 pin of chip U1 meet power supply VCC as after enable pin series resistance R4 simultaneously.
8 pin of chip U1 are connected with LED illumination circuit, 9 pin of chip U1 are then connected on lightning road alert with LED with 10 pin, 11 pin of chip U1 respectively pull-up resistor R11 connect power supply VCC and pull down resistor R12 ground connection, the 12 pin voltage-stabiliser tube WY1 ground connection respectively of chip U1, the filtering of electric capacity C3 ground connection, resistance R10 meets power supply VCC.
Circuit in described housing carries out waterproofing design.Wiring board wiring adopts waterproof type to design, and simultaneously covers and plays two waterproof effect carrying out marine glue.
As a kind of embodiment, stationary fixture of the present utility model can be clipping structure, namely adopts the mode of clip to be clipped on the shoulder of security personnel, plays an indicative function.
As another kind of embodiment, stationary fixture of the present utility model can be buckle-type structure, and namely one end is fixed, and the other end adopts the mode of bonding to fix, and by cingulum through epaulet, then the other end is adhesively fixed.
As another kind of embodiment, stationary fixture of the present utility model can be fastening type structure, and namely one end is hinged, and the other end connects and fixes, and is fixed on epaulet.
Important technological parameters:
Operating temperature :-20 DEG C ~ 60 DEG C.
Working environment: round-the-clock.
Flicker frequency: 7Hz.
Rated voltage: direct current 3.7v ~ 4.2v.
Power supply: poly-lithium battery.
Power supply capacity: 500mAH.
Control mode: touch key controls.
Working time: 12h ~ 16h.
Major function: flicker, illumination, automatic power save pattern, overcharge, overcurrent, short-circuit protection.
Charging interval: 1.5h ~ 3h.
Weight: 48g.
Specification: 80 × 33 × 26mm.
Embodiment should not be considered as restriction of the present utility model, but any improvement done based on spirit of the present utility model, all should within protection domain of the present utility model.
Claims (9)
1. a LED Mobile sign flashing light, comprise housing, it is characterized in that: in described housing, be provided with control circuit, the external gauge tap of described control circuit, LED illumination circuit, the alert lightning road of LED, rechargeable battery and charging circuit is also provided with in described housing, described control circuit comprises current detecting unit for detecting electric quantity of rechargeable battery, detect electricity size according to current detecting unit controls the pulse control unit of alert sudden strain of a muscle time length and the switch unit for switching LED illumination circuit and the alert lightning road of LED, and described back side of shell is provided with stationary fixture.
2. LED Mobile sign flashing light according to claim 1, it is characterized in that, described housing is provided with charging inlet, charging indication is provided with in described housing, the input of described charging indication is electrically connected with charging inlet, and the output of described charging indication is electrically connected with LED illumination circuit.
3. LED Mobile sign flashing light according to claim 2, is characterized in that, described charging inlet is mobile phone USB interface.
4. LED Mobile sign flashing light according to claim 2, is characterized in that, described charging indication is connected by the LED electrical of transistor control circuit with LED illumination circuit.
5. LED Mobile sign flashing light according to claim 1, it is characterized in that, described charging circuit is also provided with charge protector.
6. LED Mobile sign flashing light according to claim 1, it is characterized in that, the circuit in described housing carries out waterproofing design.
7. LED Mobile sign flashing light according to claim 1, is characterized in that, described stationary fixture is clipping structure.
8. LED Mobile sign flashing light according to claim 1, is characterized in that, described stationary fixture is buckle-type structure.
9. LED Mobile sign flashing light according to claim 1, is characterized in that, described stationary fixture is fastening type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520383280.9U CN204664901U (en) | 2015-06-08 | 2015-06-08 | LED Mobile sign flashing light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520383280.9U CN204664901U (en) | 2015-06-08 | 2015-06-08 | LED Mobile sign flashing light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204664901U true CN204664901U (en) | 2015-09-23 |
Family
ID=54135281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520383280.9U Expired - Fee Related CN204664901U (en) | 2015-06-08 | 2015-06-08 | LED Mobile sign flashing light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204664901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654892A (en) * | 2017-09-01 | 2018-02-02 | 惠州市德赛西威汽车电子股份有限公司 | A kind of Multifunctional vehicle mounted electric torch |
-
2015
- 2015-06-08 CN CN201520383280.9U patent/CN204664901U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654892A (en) * | 2017-09-01 | 2018-02-02 | 惠州市德赛西威汽车电子股份有限公司 | A kind of Multifunctional vehicle mounted electric torch |
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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 |
Granted publication date: 20150923 Termination date: 20210608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |