CN2432430Y - Hand-held signal lamp with light-emitting diode - Google Patents
Hand-held signal lamp with light-emitting diode Download PDFInfo
- Publication number
- CN2432430Y CN2432430Y CN 00237221 CN00237221U CN2432430Y CN 2432430 Y CN2432430 Y CN 2432430Y CN 00237221 CN00237221 CN 00237221 CN 00237221 U CN00237221 U CN 00237221U CN 2432430 Y CN2432430 Y CN 2432430Y
- Authority
- CN
- China
- Prior art keywords
- light emitting
- emitting diode
- hand
- lamp body
- signal lamp
- 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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- 239000003990 capacitor Substances 0.000 claims description 4
- 239000003086 colorant Substances 0.000 abstract description 4
- 238000005286 illumination Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model relates to a hand-held signal lamp with light-emitting diodes, which is especially suitable for commanding railway vehicles to run. The hand-held signal lamp comprises a lamp body; the upper end of the lamp body is provided with a flashlight with an incandescent bulb; the lower end of the lamp body is a battery box. The utility model is characterized in that the hand-held signal lamp also comprises a direct current to direct current (DC-DC) voltage boosting converting circuit arranged on a circuit board in the lamp body; light-emitting diodes with 2-3 sorts of colors are arranged in the lamp body; one or more light-emitting diodes of each sort of color are connected in series; or more light-emitting diodes are connected in parallel in the circuit. The utility model has the advantages of simple structure, small volume, light weight, less power consumption, stable voltage, long service life, etc.
Description
A kind of signal lamp field that relates to particularly commands the light emitting diode of rolling stock operation to hand signal lamp.
Existing hand-held signal lamp is by lamp body, lamp holder, speculum, colour filter, plate glass, incandescent lamp battery is installed in lamp body become, and it shows the different colours signal by optical filter.The weak point of this hand-held signal lamp is that bulb is low service life, and waste of energy is big; The parts of forming hand-held signal lamp are many, and volume is big, and weight is big, and is fragile.
The purpose of this utility model be to provide a kind of simple in structure, volume is little, the hand-held signal lamp of light emitting diode of in light weight, little power consumption, long service life.
The purpose of this utility model is realized by following technical scheme: it comprises lamp body 10, the flashlight 11 of incandescent bulb is equipped with in upper end in lamp body 10, in the lower end of lamp body 10 is battery case 6, be built-in with battery pack at battery case 6, it is characterized in that: also be included in the direct current that is provided with on the circuit board 5 in the lamp body 10 is provided with 2-3 kind color in lamp body 10 to direct current (DC-DC) voltage up converting circuit light emitting diode.
Direct current to direct current (DC-DC) voltage up converting circuit by integrated circuit MAX, coupled inductance L, Schottky diode D, capacitor C
1, C
2, C
3And resistance R
1, R
2Form.
The light emitting diode list of every kind of color only is connected in the circuit.
The light emitting diode of every kind of color or many are connected in the circuit.
The light emitting diode of every kind of color or many are connected in parallel in the circuit.
The hand-held signal lamp of light emitting diode of the present utility model is compared with existing hand-held signal lamp, because the utility model adopts the light emitting diode of different colours as signal optical source, can show the different colours signal according to the color of luminous utmost point pipe itself, this just makes whole lamp body part few, simple in structure, can dwindle the volume and the weight reduction of lamp body; Light emitting diode signal optical source little power consumption, long service life; Also, can make circuit obtain galvanic current and press,, influence illumination when avoiding because of the battery electric quantity deficiency to keep the light emitting diode super brightness owing to mainly adopted direct current to direct current (DC-DC) voltage up converting circuit.Existing white light-emitting diode brightness is not as incandescent bulb brightness, so illumination section still adopts the flashlight of existing incandescent bulb.
The utility model is described in further detail to utilize embodiment shown in the drawings below.
Fig. 1 is the hand-held signal lamp structural representation of light emitting diode;
Fig. 2 looks schematic diagram for the right side of Fig. 1;
Fig. 3 is the control circuit schematic diagram.
With reference to Fig. 1-2, the hand-held signal lamp of light emitting diode has lamp body 10, the flashlight 11 of incandescent bulb is equipped with in upper end in lamp body 10, in the lower end of lamp body 10 is battery case 6, be built-in with battery pack at battery case, circuit board 5 is housed in lamp body 10, front end at circuit board 5 is equipped with two green LEDs 7,8 two red light emitting diodes 9 of a white light-emitting diode, at light emitting diode 7,8,9 front end is equipped with transparent glasses lens 12, in the handle position that is positioned at flashlight 11 master switch 1 is installed, switch 2 and 3 are installed in lamp body 10, toggle switch group 4 is installed on circuit board 5.
With reference to Fig. 1-3, two green LED 7 is D
3, D
4, two red light emitting diodes 9 are D
1, D
2, a white light-emitting diode 8 is D
5, master switch 1 is K
1, switch 2,3 is respectively K
1, K
2, toggle switch group 4 is K
3, K
4, K
5
With reference to Fig. 3, the control circuit of the hand-held signal lamp of light emitting diode is by battery pack E, and the DC-DC voltage up converting circuit is controlled master switch K, K switch
1, K
2With toggle switch group K
3, K
4, K
5Form.The DC-DC voltage up converting circuit is by integrated circuit MAX series, and the integrated circuit of present embodiment adopts MAX857, inductance L, Schottky diode D, capacitor C
1, C
2, C
3And resistance R
1, R
2Form.The function of DC-DC voltage up converting circuit is that when battery pack E was added in the input of integrated circuit MAX857 for the 1.8-4.5V DC voltage, its output was pressed for the 3.8V galvanic current, guaranteed that light emitting diode normally shows signal.The size of output end voltage can be by adjusting resistance R
1, R
2Resistance realize.Resistance R in circuit
3-R
8Be current-limiting resistance, can select the resistance that adapts according to factors such as the model of light emitting diode, color, irradiation distances.Each component parameters of present embodiment is: capacitor C
1, C
2Be 100 μ F, C
3Be 0.1 μ F, Schottky diode D is IN5817, and inductance L is 47 μ H, resistance R
1Be 220K Ω, R
2Be 100K Ω, R
3, R
6-R
8Be 5.1 Ω, R
4, R
5Be 61 Ω.
The operation principle of control circuit is: when master switch K closure, K switch
1Contact K switch with the C point
2Contact with a point, the toggle switch group is placed K
3Closure, K
4, K
5Disconnect or K
4Closure, K
3, K
5During disconnection, by the power supply of DC-DC voltage up converting circuit, white light-emitting diode display white signal; Master switch K, K switch
1, K
2Invariant position places K with the toggle switch group
5Closure, K
3, K
4During disconnection, by battery pack E power supply, the incandescent bulb of flashlight is bright, can be used for illumination and uses.When master switch K closure, K switch
1Contact K switch with the C point
2Contact with b, the toggle switch group is placed K
3Closure, K
4, K
5During disconnection, by the power supply of DC-DC voltage up converting circuit, green LED D
3Show green; Master switch K, K switch
1, K
2Invariant position places K with the toggle switch group
4Closure, K
3, K
5During disconnection, respectively by DC-DC voltage up converting circuit and battery pack E power supply, two green LED D
3, D
4All show green; When master switch K, K switch
1, K
2Invariant position places K with the toggle switch group
5Closure, K
3, K
4During disconnection, by the power supply of DC-DC voltage up converting circuit, green LED D
4Show green.When master switch K closure, K switch
1Contact K switch with the D point
2Contact with the b point, the toggle switch group is placed K
3Closure, K
4, K
5During disconnection, by the power supply of DC-DC voltage up converting circuit, red light emitting diodes D
1Show the red packet signal; Master switch K, K switch
1, K
2Invariant position places K with the toggle switch group
4Closure, K
3, K
5During disconnection, respectively by DC-DC voltage up converting circuit and battery pack E power supply, two red light emitting diodes D
1, D
2All show danger signal; Master switch K, K switch
1, K
2Invariant position places K with the toggle switch group
5Closure, K
3, K
4During disconnection, by the power supply of DC-DC voltage up converting circuit, red light emitting diodes D
2Show danger signal.
Claims (5)
1, the hand-held signal lamp of a kind of light emitting diode, it comprises lamp body (10), the flashlight (11) of incandescent bulb is equipped with in upper end in lamp body (10), in the lower end of lamp body (10) is battery case (6), be built-in with battery pack at battery case (6), it is characterized in that: also be included in the last direct current that is provided with of the interior circuit board (5) of lamp body (10) to direct current (DC-DC) voltage up converting circuit, the light emitting diode of 2-3 kind color is set in lamp body (10).
2, the hand-held signal lamp of light emitting diode according to claim 1 is characterized in that: direct current to direct current (DC-DC) voltage up converting circuit by integrated circuit MAX, coupled inductance L, Schottky diode D, capacitor C
1, C
2, C
3And resistance R
1, R
2Form.
3, the hand-held signal lamp of light emitting diode according to claim 1, it is characterized in that: the light emitting diode list of every kind of color only is connected in the circuit.
4, according to the hand-held signal lamp of claim 1 or 3 described light emitting diodes, it is characterized in that: the light emitting diode of every kind of color or many are connected in the circuit.
5, according to claim 1 or the hand-held signal lamp of 3 or 4 described light emitting diodes, it is characterized in that; The light emitting diode of every kind of color or many are connected in parallel in the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00237221 CN2432430Y (en) | 2000-06-08 | 2000-06-08 | Hand-held signal lamp with light-emitting diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00237221 CN2432430Y (en) | 2000-06-08 | 2000-06-08 | Hand-held signal lamp with light-emitting diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2432430Y true CN2432430Y (en) | 2001-05-30 |
Family
ID=33598552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00237221 Expired - Fee Related CN2432430Y (en) | 2000-06-08 | 2000-06-08 | Hand-held signal lamp with light-emitting diode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2432430Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105610A (en) * | 2016-11-24 | 2018-06-01 | 上海航空电器有限公司 | A kind of flashlight |
-
2000
- 2000-06-08 CN CN 00237221 patent/CN2432430Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105610A (en) * | 2016-11-24 | 2018-06-01 | 上海航空电器有限公司 | A kind of flashlight |
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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 |