CN201047504Y - Flashlight with electric generation by itself with acousto-optic alarming - Google Patents
Flashlight with electric generation by itself with acousto-optic alarming Download PDFInfo
- Publication number
- CN201047504Y CN201047504Y CNU2007201545059U CN200720154505U CN201047504Y CN 201047504 Y CN201047504 Y CN 201047504Y CN U2007201545059 U CNU2007201545059 U CN U2007201545059U CN 200720154505 U CN200720154505 U CN 200720154505U CN 201047504 Y CN201047504 Y CN 201047504Y
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- lithium battery
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- flashlight
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Abstract
The utility model relates to an electric torch with aural and visual alarming and automatic electricity generation, and comprises a hand-operated charging module, a charging module with external power supply, a lithium battery module, a detecting module with low voltage, a lighting module and an aural and visual alarming module. The hand-operated charging module (1) and the charging module with external power supply (2) are respectively and serially connected with a diode (9) and a diode (8), which is sequentially connected with the lithium battery module (3); the input end of the lithium battery module (3) is connected with a filtering capacitor (10), and the voltage output end of the lithium battery module (3) is connected with a functional option switch (7) which is connected with the lighting module (5) and the aural and visual alarming module (6); the voltage output end of the lithium battery module (3) is connected with the detecting module with low voltage (4), which is simultaneously connected with an internal ground terminal (12) and an external ground terminal (11). The utility model is applicable for lighting with automatic electricity generation and aural and visual alarming, in particular for charging electrical appliances such as a cell phone without power supply.
Description
Technical field
The present invention relates to a kind of flashlight with electric generation by itself with sound and light alarm.Belong to lighting technical field, especially belong to the self-generating illumination reel technical field.
Background technology
The whole world is all at the development green energy resource, and therefore, flashlight with electric generation by itself uses more and more wider, and is also just more and more stronger to the function expansion demand of this new product, particularly wishes can also to report to the police or call out running into urgent or dangerous situation.The flashlight with electric generation by itself of existing band sound and light alarm, volume is big, the cost height, charge efficiency is low, and hand power is short one minute service time, can not satisfy the demand of people in various occasions.
Summary of the invention
Above-mentioned defective at prior art, the present invention will solve increasing easy sound and light of alarm in the flashlight, employing to inner lithium battery fast and safely and high efficiency charging promptly adopts precharge, constant-current charge, constant-voltage charge three stage manner to flashlight inside lithium cell charging.
The purpose of this utility model is achieved by following technical proposals:
For solving above-mentioned technical problem of the prior art, the hand charging module 1 that a kind of flashlight with electric generation by itself with sound and light alarm is provided of the present utility model, external power source charging module 2 is series diode 9 respectively, diode 8 backs link to each other with lithium battery module 3, the input of lithium battery module 3 connects filter capacitor 10, lithium battery module 3 voltage output ends are connected to functional select switch 7, functional select switch 7 and lighting module 5, sound and light alarm module 6 connects, the voltage output end of lithium battery module 3 is connected to low voltage detecting module 4, and low-voltage electrical measurement module 4 is simultaneously with internally 12, externally 11 connect.
A kind of flashlight with electric generation by itself with sound and light alarm described in the utility model, sound and light alarm module 6 allows switch 16, acousto-optic sequential chip 13, warning led array 17, sounding module 14, resistance 15, resistance 20 and electric capacity 18 to form by reporting to the police.
A kind of flashlight with electric generation by itself described in the utility model with sound and light alarm, whether report to the police allows 16 guide sound light time of switch preface chip 13 to work, and the LED of this chip and VO pin are exported the sequential of LED flicker with the ring of loudspeaker sound of customization respectively.
A kind of flashlight with electric generation by itself described in the utility model with sound and light alarm, one end and the power supply of warning led array 17 join, the other end is received the LED pin of acousto-optic sequential chip 13, sounding module 14 links to each other with the VO pin of acousto-optic sequential chip 13 and the contact a of functional select switch 7, contact a series capacitance 18 backs of functional select switch 7 link to each other with the TG pin of acousto-optic sequential chip 13, and the TG pin of acousto-optic sequential chip 13 is by resistance 20 ground connection.
A kind of flashlight with electric generation by itself described in the utility model with sound and light alarm, wherein said hand charging module 1 adopts hand geared system to drive the generating of low-voltage, high-current three-phase alternating current brushless generator, and charge efficiency improves greatly.
A kind of flashlight with electric generation by itself described in the utility model with sound and light alarm, wherein said lithium battery module 3 adopts the single-unit lithium ion battery of band constant current charger, promptly adopt precharge, constant-current charge, constant-voltage charge three stage manner to flashlight inside lithium cell charging, can set 1C-4C to the inner lithium cell charging of flashlight, charge efficiency improves greatly.
A kind of flashlight with electric generation by itself with sound and light alarm described in the utility model, wherein said acousto-optic sequential chip 13 adopts binding to have the IC of light control and chimes of doom.Light control and chimes of doom are made in the IC, and cost is low, and is simple in structure.
A kind of beneficial effect of the flashlight with electric generation by itself with sound and light alarm:
A kind of flashlight with electric generation by itself with sound and light alarm of the present utility model can be to the charging of flashlight self power generation high efficiency, and simultaneously simple in structure, cost is low.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the primary structure figure of a kind of flashlight with electric generation by itself with sound and light alarm described in the utility model.
Wherein: the hand charging module of 1-, 2-external power source charging module, 3-lithium battery module, the 4-low voltage detecting module, the 5-lighting module, 6-sound and light alarm module, 7-functional select switch, 8-diode, 9-diode, 10-electric capacity, 11-externally, 12-is internally.
Fig. 2 is illumination of the present invention and sound and light alarm modular structure figure.Wherein: the 7-functional select switch, 13-acousto-optic sequential chip, 14-sounding module, 15-resistance, 16-are reported to the police and are allowed switch, 17-warning led array, 18-electric capacity, the emitting led array of 19-, 20-resistance.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
In a preferred embodiment of the present invention, select the three-phase alternating current brushless generator of 5.5V voltage 500mA electric current for use, lithium battery is selected the 3.6V single-unit lithium ion battery of band constant current charger for use, can set 1C-4C to the inner lithium cell charging of flashlight, adopt binding to have the IC of light control and chimes of doom simultaneously, make a kind of flashlight with electric generation by itself function with sound and light alarm strong, cost is low.
As shown in Figure 1, a kind of flashlight with electric generation by itself with sound and light alarm mainly contains with the lower part and forms: hand charging module 1, external power source charging module 2, lithium battery module 3, low voltage detecting module 4, lighting module 5, sound and light alarm module 6 and functional select switch 7.
As shown in Figure 2, wherein, sound and light alarm module 6 mainly contains with the lower part to be formed: acousto-optic sequential chip 13, sounding module 14, report to the police permission switch 16, warning led array 17, resistance 15 and resistance 20.
This flashlight has hand self power generation and external power source charge function.The mode of can choosing any one kind of them is charged to flashlight.
As shown in Figure 1, when 1 pair of lithium battery module 3 of hand self power generation module is charged, the hand self power generation module 1--diode 9--lithium battery module 3--externally hand self power generation module 1 of 11--constitutes charge circuit, and this moment, diode 8 prevented outside power module influence or damage.
Use external power source to 3 chargings of lithium battery module, external power source module 2--diode 8--lithium battery module 3--external power source module 2 constitutes charge circuits at this moment, and this moment, diode 9 prevented from hand charging module is impacted or damages.
Low voltage detecting module 4 detects the lithium battery output end voltage; after being lower than threshold value; voltage detection module disconnecting external ground 11 and being connected between 12 internally; do not constitute the loop between lithium battery module 3 and lighting module 5, the sound and light alarm module 6; reach the purpose of cutting off circuit; prevent the battery over-discharge, the protection lithium battery.
As shown in Figure 2, when functional select switch 7 is selected contact c, promptly select illumination functions, at this moment, emitting led array 19 is luminous.
When the TG pin of warning sequential chip 13 is triggered by impulse level, can produce the pulse train of customization respectively at LED and VO pin.Therefore, under warning enable switch 16 closed prerequisites, functional select switch 7 is selected contact a, when promptly selecting warning function, can produce high level pulse this moment at the TG pin of warning sequential chip 13, make the warning led array send dazzling blinking light from the LED pin output pulse sequence of warning sequential chip 13, pulse sequence signal from the output of the VO pin of warning sequential chip 13, deliver to sounding module 14, after processing and amplifying, loudspeaker can send sharp chimes of doom, thereby realizes sound and light of alarm.
Claims (5)
1. the flashlight with electric generation by itself with sound and light alarm is made up of hand charging module, external power source charging module, lithium battery module, lighting module, it is characterized in that:
Hand charging module (1), external power source charging module (2) series diode (9), diode (8) back respectively link to each other with lithium battery module (3), the input of lithium battery module (3) connects filter capacitor (10), lithium battery module (3) voltage output end is connected to functional select switch (7), functional select switch (7) is connected with lighting module (5), sound and light alarm module (6), the voltage output end of lithium battery module (3) is connected to low voltage detecting module (4), low-voltage electrical measurement module (4) simultaneously with internally (12), externally (11) be connected.
2. a kind of flashlight with electric generation by itself according to claim 1 with sound and light alarm, it is characterized in that, wherein said sound and light alarm module (6) allows switch (16) by reporting to the police, acousto-optic sequential chip (13), warning led array (17), sounding module (14), resistance (15), resistance (20) and electric capacity (18) are formed, one end and the power supply of warning led array (17) join, the other end is received the LED pin of acousto-optic sequential chip (13), sounding module (14) links to each other with the VO pin of acousto-optic sequential chip (13) and the contact (a) of functional select switch (7), contact (a) series capacitance (18) back of functional select switch (7) links to each other with the TG pin of acousto-optic sequential chip (13), and the TG pin of acousto-optic sequential chip (13) is by resistance (20) ground connection.
3. a kind of flashlight with electric generation by itself with sound and light alarm according to claim 1 is characterized in that, wherein said hand charging module (1) adopts hand geared system to drive the generating of low-voltage three-phase AC brushless generator.
4. a kind of flashlight with electric generation by itself with sound and light alarm according to claim 1 is characterized in that, wherein said lithium battery module (3) adopts the single-unit lithium ion battery of band constant current charger.
5. a kind of flashlight with electric generation by itself with sound and light alarm according to claim 2 is characterized in that, wherein said acousto-optic sequential chip (13) adopts binding to have the IC of light control and chimes of doom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201545059U CN201047504Y (en) | 2007-05-08 | 2007-05-08 | Flashlight with electric generation by itself with acousto-optic alarming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201545059U CN201047504Y (en) | 2007-05-08 | 2007-05-08 | Flashlight with electric generation by itself with acousto-optic alarming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201047504Y true CN201047504Y (en) | 2008-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201545059U Expired - Fee Related CN201047504Y (en) | 2007-05-08 | 2007-05-08 | Flashlight with electric generation by itself with acousto-optic alarming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201047504Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101958028A (en) * | 2010-08-26 | 2011-01-26 | 缪家栋 | Multi-purpose emergent lighting pager |
| CN104836318A (en) * | 2015-05-28 | 2015-08-12 | 上海斐讯数据通信技术有限公司 | Thermoelectric power generation-based electronic equipment and charging method thereof |
-
2007
- 2007-05-08 CN CNU2007201545059U patent/CN201047504Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101958028A (en) * | 2010-08-26 | 2011-01-26 | 缪家栋 | Multi-purpose emergent lighting pager |
| CN101958028B (en) * | 2010-08-26 | 2012-10-03 | 缪家栋 | Multi-purpose emergent lighting pager |
| CN104836318A (en) * | 2015-05-28 | 2015-08-12 | 上海斐讯数据通信技术有限公司 | Thermoelectric power generation-based electronic equipment and charging method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080416 Termination date: 20100508 |