CN104006362A - Illumination lamp - Google Patents
Illumination lamp Download PDFInfo
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- CN104006362A CN104006362A CN201310061988.8A CN201310061988A CN104006362A CN 104006362 A CN104006362 A CN 104006362A CN 201310061988 A CN201310061988 A CN 201310061988A CN 104006362 A CN104006362 A CN 104006362A
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- control circuit
- circuit
- illuminating lamp
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- emitting diode
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Abstract
The invention discloses an illumination lamp, comprising a charge control circuit, an illumination drive and control circuit and an electrical heating circuit, wherein the charge control circuit is connected with the illumination drive and control circuit and the electrical heating circuit respectively, the electrical heating circuit is arranged at the hand shank part of the illumination lamp. According to the illumination lamp, the hand shank of the illumination lamp is heated by the electrical heating circuit arranged at the hand shank part of the illumination lamp, so that the icy feeling is avoided when the illumination lamp is used in cold weather; the illumination lamp can supply electricity to the electrical heating circuit through a charging circuit and a charging battery respectively by using a double-throw switch, so that the power supply scheme is flexible and practical; in addition, the illumination lamp is compact in circuit constitution of each part, less in used elements and high in reliability.
Description
Technical field
The present invention relates to electronic circuit field, particularly, relate to a kind of illuminating lamp.
Background technology
The night in winter that the north is cold, temperature is very low, and indivedual local temperature even can drop to below-20 DEG C, when people's portable ice-cold illuminating lamp in the time going on a journey night can feel that heart is cool, particularly the light fixture handle of metal shell can allow user feel ice-cold sharp more, and hand is just numb with cold for a moment.Therefore, ice-cold, very uncomfortable feel of illuminating lamp in the time that used winter become an one important shortcoming.
Summary of the invention
The object of the present invention is to provide a kind of illuminating lamp, be intended to solve prior art and have illuminating lamp too ice-cold problem of feel in the time that used winter.
In order to realize object of the present invention, described illuminating lamp comprises charging control circuit for rechargeable battery is charged, for the illumination driving control circuit that throws light on and the electric heating circuit for heating to the handle of described illuminating lamp; Wherein
Described charging control circuit connects respectively described illumination driving control circuit and described electric heating circuit, and described electric heating circuit is arranged at the handle part of described illuminating lamp.
In above-mentioned illuminating lamp, described electric heating circuit comprises two hold change-over switch, thermistor, electric heater, current-limiting resistance and the first light emitting diodes; Wherein
Described two one end of holding change-over switch connects described charging control circuit, the other end connects described thermistor, the other end of described thermistor connects respectively described electric heater and described current-limiting resistance, the other end ground connection of described electric heater, the other end of described current-limiting resistance connects the positive pole of described the first light emitting diode, the minus earth of described the first light emitting diode.
In above-mentioned illuminating lamp, described the first light emitting diode is emitting red light diode, and described thermistor is semistor.
In above-mentioned illuminating lamp, described charging control circuit comprises AC power supplies interface, charging circuit and rechargeable battery; Wherein
Described AC power supplies interface connects described charging circuit, one end ground connection of described rechargeable battery, and the other end connects described charging circuit, and described charging circuit connects respectively described illumination driving control circuit and described two change-over switch of holding.
In above-mentioned illuminating lamp, described two the first contacts of holding change-over switch connect described charging circuit, and described two the second contacts of holding change-over switch are connected between described rechargeable battery and described charging circuit.
In above-mentioned illuminating lamp, described illumination driving control circuit comprises switch, driving power, the second Light-Emitting Diode and the 3rd light emitting diode; Wherein
Described the second Light-Emitting Diode is connected with described driving power with after described the 3rd light emitting diode parallel connection, and one end of described switch connects described charging control circuit, and the other end connects described driving power.
The electric heating circuit of the handle part of the present invention by being arranged at illuminating lamp heats the handle of illuminating lamp, thus the ice-cold feel while having avoided illuminating lamp to use under arctic weather; Secondly, illuminating lamp utilization of the present invention pair is held change-over switch and can be powered to electric heating circuit by charging circuit and rechargeable battery respectively, and power supply plan is practical flexibly; In addition, each several part circuit formation of the present invention is simple and direct, use element is few and reliability is high.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structure principle chart of the illuminating lamp that provides of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 shows the structure principle chart of the illuminating lamp that the embodiment of the present invention provides.Illuminating lamp of the present invention comprises charging control circuit 1 for rechargeable battery is charged, for the illumination driving control circuit 2 that throws light on and the electric heating circuit 3 for heating to the handle of described illuminating lamp; Wherein, charging control circuit 1 connects respectively illumination driving control circuit 2 and electric heating circuit 3, and electric heating circuit 3 is arranged at the handle part of illuminating lamp.
Electric heating circuit 3 comprises two hold change-over switch SW2, thermistor R2, electric heater RA, current-limiting resistance R1 and the first LEDs 1; Wherein, the first LED 1 is emitting red light diode, thermistor R1 is positive temperature coefficient (PTC) thermistor, two one end of holding change-over switch SW2 connect charging control circuit 1, the other end connects thermistor R2, and the other end of thermistor R2 connects respectively electric heater RA and current-limiting resistance R1, the other end ground connection of electric heater RA, the other end of current-limiting resistance R1 connects the positive pole of the first LED 1, the minus earth of the first LED 1; That is to say, in parallel with electric heater RA after current-limiting resistance R1 and the series connection of the first LED 1, one end ground connection of the parallel circuit of formation, the other end with pair hold change-over switch SW2, thermistor R2 connects.
Charging control circuit 1 comprises AC power supplies interface, charging circuit 11 and rechargeable battery BT1; Wherein, AC power supplies interface is AC220V power interface, and AC power supplies interface connects charging circuit 11, one end ground connection of rechargeable battery BT1, and the other end connects charging circuit 11, and charging circuit 11 connects respectively illumination driving control circuit 2 and two change-over switch SW2 that holds; Two the first contact a that hold change-over switch SW2 connect charging circuit 11, and two the second contact b that hold change-over switch SW2 are connected between rechargeable battery BT1 and charging circuit 11.
Illumination driving control circuit 2 comprises switch SW 1, driving power 21, the second Light-Emitting Diode LED2 and the 3rd LED 3; Wherein, after the second Light-Emitting Diode LED2 is in parallel with the 3rd LED 3, be connected with driving power 21, one end of switch SW 1 connects charging control circuit 1, and the other end connects driving power 21.
The specific works principle of the illuminating lamp that the embodiment of the present invention provides is: illuminating lamp input 220V electric main, civil power charges to rechargeable battery BT1 by charging circuit 11, put and two hold change-over switch SW2 in the first contact a, electric heating circuit 3 is the electric heater RA heating to illuminating lamp handle place by charging circuit 11, the first Light-Emitting Diode LED1(is red led) light, after heating a period of time, when electric heater RA temperature reaches after design temperature, the PTC resistance of thermistor R2 can raise rapidly, electric heater RA heating stops, red led LED1 extinguishes, and enter keeping warm mode, now user can disconnect the 220V electric main of input, and Portable lamp is brought into use, Closing Switch SW1 when use, illumination driving control circuit 2 is started working, illumination lamp ignition (the second light-emitting diode light LED2 and the 3rd LED 3 are lighted), when using after a period of time, illuminating lamp handle temperature reduces, now can hold change-over switch SW2 and be switched to the second contact b from the first contact a two, make electric heating circuit 3 be powered to heat by battery BT1, when heating, red led LED1 lights, illuminating lamp handle temperature raises, reach after design temperature when heating a period of time, the PTC resistance of thermistor R2 raises rapidly, electric heater stops heating, red led LED3 extinguishes.
The foregoing is only preferred embodiment of the present invention, be not limited to the present invention, all any amendments of making within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included in protection scope of the present invention.
Claims (6)
1. an illuminating lamp, is characterized in that, described illuminating lamp comprises charging control circuit for rechargeable battery is charged, for the illumination driving control circuit that throws light on and the electric heating circuit for heating to the handle of described illuminating lamp; Wherein
Described charging control circuit connects respectively described illumination driving control circuit and described electric heating circuit, and described electric heating circuit is arranged at the handle part of described illuminating lamp.
2. illuminating lamp according to claim 1, is characterized in that, described electric heating circuit comprises two hold change-over switch, thermistor, electric heater, current-limiting resistance and the first light emitting diodes; Wherein
Described two one end of holding change-over switch connects described charging control circuit, the other end connects described thermistor, the other end of described thermistor connects respectively described electric heater and described current-limiting resistance, the other end ground connection of described electric heater, the other end of described current-limiting resistance connects the positive pole of described the first light emitting diode, the minus earth of described the first light emitting diode.
3. illuminating lamp according to claim 2, is characterized in that, described the first light emitting diode is emitting red light diode, and described thermistor is semistor.
4. illuminating lamp according to claim 1 and 2, is characterized in that, described charging control circuit comprises AC power supplies interface, charging circuit and rechargeable battery; Wherein
Described AC power supplies interface connects described charging circuit, one end ground connection of described rechargeable battery, and the other end connects described charging circuit, and described charging circuit connects respectively described illumination driving control circuit and described two change-over switch of holding.
5. illuminating lamp according to claim 4, is characterized in that, described two the first contacts of holding change-over switch connect described charging circuit, and described two the second contacts of holding change-over switch are connected between described rechargeable battery and described charging circuit.
6. illuminating lamp according to claim 1 and 2, is characterized in that, described illumination driving control circuit comprises switch, driving power, the second Light-Emitting Diode and the 3rd light emitting diode; Wherein
Described the second Light-Emitting Diode is connected with described driving power with after described the 3rd light emitting diode parallel connection, and one end of described switch connects described charging control circuit, and the other end connects described driving power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310061988.8A CN104006362A (en) | 2013-02-27 | 2013-02-27 | Illumination lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310061988.8A CN104006362A (en) | 2013-02-27 | 2013-02-27 | Illumination lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104006362A true CN104006362A (en) | 2014-08-27 |
Family
ID=51367155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310061988.8A Pending CN104006362A (en) | 2013-02-27 | 2013-02-27 | Illumination lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104006362A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556071A (en) * | 2017-09-25 | 2019-04-02 | 株式会社小糸制作所 | Headlight for automobile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202128589U (en) * | 2011-06-03 | 2012-02-01 | 南京信息工程大学 | Hand press type self-generating hand warmer |
| CN202242526U (en) * | 2011-10-10 | 2012-05-30 | 黎妮 | Multifunctional electric heating pen |
| CN202342267U (en) * | 2011-09-30 | 2012-07-25 | 王丽 | Multifunctional hand warmer |
| CN102691887A (en) * | 2012-05-30 | 2012-09-26 | 苏州昆仑工业设计有限公司 | Hand-warming flashlight |
| CN202647210U (en) * | 2012-06-04 | 2013-01-02 | 深圳市汉品科技有限公司 | Flash light with functions of warming hands and charging |
-
2013
- 2013-02-27 CN CN201310061988.8A patent/CN104006362A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202128589U (en) * | 2011-06-03 | 2012-02-01 | 南京信息工程大学 | Hand press type self-generating hand warmer |
| CN202342267U (en) * | 2011-09-30 | 2012-07-25 | 王丽 | Multifunctional hand warmer |
| CN202242526U (en) * | 2011-10-10 | 2012-05-30 | 黎妮 | Multifunctional electric heating pen |
| CN102691887A (en) * | 2012-05-30 | 2012-09-26 | 苏州昆仑工业设计有限公司 | Hand-warming flashlight |
| CN202647210U (en) * | 2012-06-04 | 2013-01-02 | 深圳市汉品科技有限公司 | Flash light with functions of warming hands and charging |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556071A (en) * | 2017-09-25 | 2019-04-02 | 株式会社小糸制作所 | Headlight for automobile |
| CN109556071B (en) * | 2017-09-25 | 2022-04-05 | 株式会社小糸制作所 | Vehicle headlamp |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140827 |