CN203868717U - Torch type LED (light emitting diode) project lamp - Google Patents
Torch type LED (light emitting diode) project lamp Download PDFInfo
- Publication number
- CN203868717U CN203868717U CN201420329370.5U CN201420329370U CN203868717U CN 203868717 U CN203868717 U CN 203868717U CN 201420329370 U CN201420329370 U CN 201420329370U CN 203868717 U CN203868717 U CN 203868717U
- Authority
- CN
- China
- Prior art keywords
- reflector
- circuit board
- control chip
- driving control
- type led
- 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
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a torch type LED project lamp. The torch type LED project lamp comprises a lamp cover, a lampshade, a reflecting cup, an LED lighting unit, a driving circuit board and a barrel provided with a battery pack. The reflecting cup comprises a parabolic type reflecting unit and a rear extension unit; the LED lighting unit and the driving circuit board are fixed mounted inside the mounting groove of the rear extension unit of the reflecting cup, and the driving circuit board is electrically connected with the battery pack; the driving circuit board is provided with a driving control chip for controlling the LED lighting unit to flicker, and a peripheral circuit of the driving control chip; a switch for controlling the LED lighting unit to be in a normally on state, a flickering state or an off state is slidingly mounted on the outer wall of the barrel in a matched mode and electrically connected with the driving control chip. The torch type LED project lamp has the advantage that the driving circuit is provided with the driving control chip controlling the LED lighting unit to flicker and the peripheral circuit of the driving control chip, so that when accidents occur, a user can turn the switch to the flickering state and accordingly can control the LED lighting unit to flicker through the driving control unit for calling for help.
Description
Technical field
The utility model relates to a kind of LED Projecting Lamp, especially relates to a kind of flashlight type LED Projecting Lamp.
Background technology
Camping is a kind of stress-relieving activity, is more and more subject to living in liking of people in city.Camping is also a kind of mode that scientist explored, understood the Nature.Carry out in the unmanned living area in the wild of camping generally, need to have lighting fixture, when night particularly in jungle.In addition, when the easy something unexpected happened in these regions, also needing has light to cry for help, and is convenient to search and rescue.And flashlight type LED Projecting Lamp is that a kind of power consumption is few, the lighting fixture that luminous intensity is large, easy to use.How will increase emergency function at existing flashlight type LED Projecting Lamp, be problem to be solved in the utility model.
Utility model content
The flashlight type LED Projecting Lamp that technical problem to be solved in the utility model is to provide that a kind of luminous intensity is large, lighting hours is long, can be used in emergency.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of flashlight type LED Projecting Lamp, it comprises light cover, lampshade, reflector, LED luminescence unit, drive circuit board and the cylindrical shell of battery pack is housed, described lampshade is fixing after being tightly connected by reflector and light cover, reflector comprises parabolical reflector segment and rear end prolongation, LED luminescence unit and drive circuit board are fixedly mounted in the mounting groove of reflector rear end prolongation, and drive circuit board and battery pack are electrically connected to; Described drive circuit board is provided with for controlling driving control chip and the peripheral circuit thereof of the flicker of LED luminescence unit; The switch sliding fit that is used for controlling LED luminescence unit Chang Liang, glimmer or closing is at cylinder body outer wall, and described switch is electrically connected to driving control chip.
As preferably, described driving control chip is QX9920, is a high efficiency, and reliable and stable high-brightness LED lamp constant current drives control chip.
Compared with prior art, the utility model has the advantage of that described drive circuit board is provided with for controlling driving control chip and the peripheral circuit thereof of the flicker of LED luminescence unit, after meeting accident, when toggle actuator arrives blink states, can be by driving control chip to control LED luminescence unit flashing for crying for help.
As preferably, the exiting surface of described reflector is concave spherical surface, and the centre of sphere of described concave spherical surface drops on the optical axis of described reflector; The radius of described concave spherical surface is R, and the summit of described concave spherical surface is L to the vertical range of described reflector incidence surface, and reflector Refractive Index of Material is n, and γ is correction factor, and R and L meet following formula: R=L/[1+ (γ-1)/(n-1)]; Wherein, γ gets 1.1 ~ 1.3.In range of exposures, light is concentrated and is uniformly distributed.
As improvement, described battery pack comprises that in open cell, storehouse forms with a plurality of lithium ion batteries that are located in the interior storehouse of open cell.Assemble more convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is circuit diagram of the present utility model.
Shown in figure: 1, lamp housing, 2, lampshade, 3, reflector, 4, LED luminescence unit, 5, drive circuit board, 6, battery pack, 7, cylindrical shell, 8, switch.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
This preferred embodiment is illustrated in figure 1 a kind of flashlight type LED Projecting Lamp, it comprises light cover 1, lampshade 2, reflector 3, LED luminescence unit 4, drive circuit board 5 and the cylindrical shell 7 of battery pack 6 is housed, lampshade 2 is fixing after being tightly connected by reflector 3 and light cover 1, reflector 3 comprises parabolical reflector segment and rear end prolongation, LED luminescence unit 4 and drive circuit board 5 are fixedly mounted in the mounting groove of reflector 3 rear end prolongations, and drive circuit board 5 and battery pack 6 are electrically connected to; Drive circuit board 5 is provided with for controlling driving control chip and the peripheral circuit thereof of 4 flickers of LED luminescence unit; Switch 8 sliding fits that are used for controlling LED luminescence unit 4 Chang Liang, glimmer or closing are at cylindrical shell 7 outer walls, and switch 8 is electrically connected to driving control chip.Reflector 3 rear end prolongations and cylindrical shell 7 clampings.The circuit diagram of the present embodiment as shown in Figure 2.
The exiting surface of reflector 3 is concave spherical surface, and the centre of sphere of concave spherical surface drops on the optical axis of reflector 3; The radius of concave spherical surface is R, and the summit of concave spherical surface is L to the vertical range of reflector 3 incidence surfaces, and reflector 3 Refractive Index of Materials are n, and γ is correction factor, and R and L meet following formula: R=L/[1+ (γ-1)/(n-1)]; Wherein, γ gets 1.1 ~ 1.3.Wherein reflector 3, by aluminium alloy compacting polishing moulding, adheres to reflective membrane on parabolical reflector segment inwall, has heat radiation fin on the lateral wall of reflector 3.
Battery pack 6 comprises that in open cell, storehouse forms with a plurality of lithium ion batteries that are located in the interior storehouse of open cell, and buying is from Ningbo TengLong Outdoor Co., Ltd.
Wherein, driving control chip to adopt QX9920, is a high efficiency, and reliable and stable high-brightness LED lamp constant current drives control chip; Certainly also can adopt other to control the IC chip of LED luminescence unit 3 flickers.
In the present embodiment, battery pack 6 is composed in series by 6 joint lithium ion batteries, and the charging voltage of battery pack 6 is AC100-240V, and frequency is 50-60Hz, and capacity is 12Ah; The power of LED luminescence unit 4 is 10W, and luminous flux is greater than 75LM/W, and colour temperature is 4000-4500K, and flicker frequency is 2 times/second; The lighting angle of reflector 3 is 40 °.
Claims (4)
1. a flashlight type LED Projecting Lamp, it comprises light cover (1), lampshade (2), reflector (3), LED luminescence unit (4), drive circuit board (5) and the cylindrical shell (7) of battery pack (6) is housed, described lampshade (2) is fixing after being tightly connected by reflector (3) and light cover (1), reflector (3) comprises parabolical reflector segment and rear end prolongation, LED luminescence unit (4) and drive circuit board (5) are fixedly mounted in the mounting groove of reflector (3) rear end prolongation, and drive circuit board (5) and battery pack (6) are electrically connected to; It is characterized in that: described drive circuit board (5) is provided with for controlling driving control chip and the peripheral circuit thereof of LED luminescence unit (4) flicker; Switch (8) sliding fit that is used for controlling LED luminescence unit (4) Chang Liang, glimmer or closing is at cylindrical shell (7) outer wall, and described switch (8) is electrically connected to driving control chip.
2. flashlight type LED Projecting Lamp according to claim 1, is characterized in that: described driving control chip is QX9920.
3. flashlight type LED Projecting Lamp according to claim 2, is characterized in that: the exiting surface of described reflector (3) is concave spherical surface, and the centre of sphere of described concave spherical surface drops on the optical axis of reflector (3); The radius of described concave spherical surface is R, and the summit of described concave spherical surface is L to the vertical range of described reflector (3) incidence surface, reflector (3) Refractive Index of Material is n, and γ is correction factor, and R and L meet following formula: R=L/[1+ (γ-1)/(n-1)]; Wherein, γ gets 1.1 ~ 1.3.
4. flashlight type LED Projecting Lamp according to claim 2, is characterized in that: described battery pack (6) comprises that in open cell, storehouse forms with a plurality of lithium ion batteries that are located in the interior storehouse of open cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329370.5U CN203868717U (en) | 2014-06-19 | 2014-06-19 | Torch type LED (light emitting diode) project lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329370.5U CN203868717U (en) | 2014-06-19 | 2014-06-19 | Torch type LED (light emitting diode) project lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203868717U true CN203868717U (en) | 2014-10-08 |
Family
ID=51649671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420329370.5U Expired - Fee Related CN203868717U (en) | 2014-06-19 | 2014-06-19 | Torch type LED (light emitting diode) project lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203868717U (en) |
-
2014
- 2014-06-19 CN CN201420329370.5U patent/CN203868717U/en not_active Expired - Fee Related
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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: 20141008 Termination date: 20160619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |