CN203868909U - LED projection lamp - Google Patents
LED projection lamp Download PDFInfo
- Publication number
- CN203868909U CN203868909U CN201420328973.3U CN201420328973U CN203868909U CN 203868909 U CN203868909 U CN 203868909U CN 201420328973 U CN201420328973 U CN 201420328973U CN 203868909 U CN203868909 U CN 203868909U
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- Prior art keywords
- lamp housing
- control circuit
- led
- infrared
- circuit board
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- 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.)
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an LED projection lamp. The LED projection lamp comprises an LED light-emitting unit, a driving circuit board, a lamp shade, a reflecting cover, a lamp housing and a rear cover. The LED light-emitting unit, the driving circuit board and the reflecting cover are arranged in the lamp housing, the lamp shade arranged in front of the LED light-emitting unit is in sealed connection with the lamp housing, and the lamp housing is in sealed connection with the rear cover. The LED projection lamp is further provided with an infrared control circuit and a normally on switch circuit. The infrared control circuit comprises an infrared human body line sensor and a sensing signal processing integrated chip arranged on the driving circuit board, the infrared human body line sensor is electrically connected with the sensing signal processing integrated chip, and the normally on switch circuit is in parallel connection with the infrared control circuit. The LED projection lamp has the advantages that the infrared control circuit and the normally on switch circuit which are in parallel connection are arranged, the infrared control circuit comprises the infrared human body line sensor and the sensing signal processing integrated chip U1BISS0001 arranged on the driving circuit board, and an infrared induction control mode and a normally on control mode can be switched.
Description
Technical field
The utility model relates to a kind of LED Projecting Lamp.
Background technology
LED Projecting Lamp is that a kind of brightness is high, few illuminations consumes energy.Because LED Projecting Lamp can aim at any direction, and possesses the structure of the impact of climate condition not, for the illumination in the places such as contour of building, stadium, viaduct, monument, park and flower bed, conventionally, after reaching sometime, just open LED Projecting Lamp and throw light on.Because LED Projecting Lamp use amount increases, power consumption is unprecedented soaring, and the current European and American developed countries electric energy of advocating thriftiness requires LED Projecting Lamp can when personnel are passing, just open usually time, and can Chang Liang in the special occasions such as party, especially in the large-scale private savings villa garden of these countries.
Utility model content
Technical problem to be solved in the utility model is to provide a kind ofly can switch the LED Projecting Lamp of use between infrared induction is controlled and be normal bright.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of LED Projecting Lamp, it comprises LED luminescence unit, drive circuit board, lampshade, reflection shield, lamp housing and bonnet, LED luminescence unit, drive circuit board and reflection shield are located in lamp housing, the lampshade and the lamp housing that are located at before LED luminescence unit are tightly connected, and lamp housing and bonnet are tightly connected; It is also provided with infrared control circuit and normal bright on-off circuit; Described infrared control circuit comprises infrared human body line sensor and the transducing signal processing integrated chip being located on drive circuit board, and described infrared human body line sensor is processed integrated chip with transducing signal and is electrically connected to; Described normal bright on-off circuit is in parallel with infrared control circuit.
As preferably, it is U1 BISS0001 that described transducing signal is processed integrated chip; Can delay switch function be set at the peripheral circuit of integrated chip U1 BISS0001, prevent from occurring the situation of light fixture flicker when critical point, improve the stability of light fixture.
Compared with prior art, the utility model has the advantage of and set up infrared control circuit and the normal bright on-off circuit being arranged in parallel, infrared control circuit comprises infrared human body line sensor and is located at the transducing signal processing integrated chip U1 BISS0001 on drive circuit board, can control and often between bright two kinds of control models, switch at infrared induction, thus using electricity wisely.
As improvement, described reflection shield comprises the cover body that plastics are made and is distributed in successively from the inside to surface prime coat, vacuum plated aluminum film, ultraviolet curing glue-line, the soot layer being coated on cover body inner surface and the protective layer of being made by transparent epoxide-resin glue.The reflecting rate of this reflection shield is high, improves the brightness of lamp, and can reduce temperature gathering on LED luminescence unit, extends the service life of LED luminescence unit.
As improvement, also comprise pedestal, also comprise pedestal, described pedestal is located between lamp housing and bonnet, and described lamp housing and bonnet are tightly connected and refer to, and pedestal is tightly connected with lamp housing and bonnet respectively; In described pedestal, be provided with lithium battery group, lithium battery group is electrically connected to drive circuit board.Make this LED Projecting Lamp there is stand-by power supply, when external power system is broken down, can Emergency use.
As improvement, the bottom of described pedestal is provided with circumscription socket groove, and the plug of external power supply is located in circumscription socket groove, and between plug and circumscription socket groove, sealing arranges.Reduce to connect difficulty, install more convenient, and waterproof.
As improvement, be also provided with light sensing control circuit, described smooth sensing control circuit comprises the optical sensor being located on lamp housing, described optical sensor is processed integrated chip with transducing signal and is electrically connected to.By light sensing control, prevent that this LED Projecting Lamp from opening in brighter situation, waste electric energy.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is elevational schematic view of the present utility model.
Fig. 3 is circuit diagram of the present utility model.
Fig. 4 is the generalized section of the utility model reflection shield.
Shown in figure: 1, lamp housing, 2, lampshade, 3, LED luminescence unit; 4, reflection shield, 41, cover body, 42, prime coat; 43, vacuum plated aluminum film, 44, ultraviolet curing glue-line, 45, soot layer; 46, protective layer, 5, bonnet, 6, optical sensor; 7, pedestal, 7.1, circumscription socket groove, 7.2, plug; 8, lithium battery group, 9, infrared human body sensor.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
This preferred embodiment is a kind of LED Projecting Lamp as shown in Figure 1 to Figure 3, it comprises lamp housing 1, lampshade 2, LED luminescence unit 3, reflection shield 4, drive circuit board (not shown) and bonnet 5, lamp housing 1 outer wall is provided with heat radiation fin, LED luminescence unit 3, reflection shield 4 and drive circuit board are located in lamp housing 1, the lampshade 2 being located at before LED luminescence unit 3 is connected by sealant sealing with lamp housing 1, and lamp housing 1 is tightly connected with bonnet 5; It is also provided with infrared control circuit and normal bright on-off circuit; Infrared control circuit comprises infrared human body line sensor 9 and the transducing signal processing integrated chip being located on drive circuit board, and infrared human body line sensor 9 is processed integrated chip with transducing signal and is electrically connected to; Normal bright on-off circuit is in parallel with light sensing control circuit.
Wherein, transducing signal processing integrated chip is U1 BISS0001.
As improvement, reflection shield 4 comprises the cover body 41 that plastics are made and is distributed in successively from the inside to surface prime coat 42, vacuum plated aluminum film 43, ultraviolet curing glue-line 44, the soot layer 45 being coated on cover body 41 inner surfaces and the protective layer 46 of being made by transparent epoxide-resin glue as Fig. 4.The reflecting rate of this reflection shield 4 is high, improves the brightness of lamp, and can reduce temperature gathering on LED luminescence unit 3, extends the service life of LED luminescence unit 3.The concrete manufacture method of this reflection shield 4 is: a, by plastics, by Mold Making, be shaped to cover body 41; B,, electrostatic precipitation clean to cover body 41 surfaces externally and internallies; C, at cover body 41 inner surfaces sprayings prime coats 42, then, with after infrared leveling, by irradiating with ultraviolet ray, prime coat 42 is dried; For covering trachoma, the pin hole on cover body 41 inner surfaces, be conducive to adhering to of vacuum plated aluminum film 43; D, by vacuum aluminium plating process, on the surface of prime coat 42, form one deck vacuum plated aluminum film 43; E, then at vacuum plated aluminum film 43 outer surfaces, smear the ultraviolet glue of one deck 10 μ m ~ 20 μ m; F, the glass microballoon that then gathers on ultraviolet curing glue-line 44 again; G, the epoxide-resin glue of then smearing layer of transparent outside soot layer 45 form protective layer 46; H, finally by ultraviolet lamp, irradiate and solidify for 30 ~ 60 seconds.The reflecting rate of this reflection shield is high, improves the brightness of this LED Projecting Lamp, and can reduce temperature gathering on LED luminescence unit, extends the service life of LED luminescence unit.
Also be provided with light sensing control circuit, light sensing control circuit comprises the optical sensor 6 being located on lamp housing, and optical sensor 6 is processed integrated chip with transducing signal and is electrically connected to.
As improvement, the substrate of LED luminescence unit 3 is made by heat conduction reflect type Themoplastic molding materials, described heat conduction reflect type Themoplastic molding materials, mainly by unsaturated polyester resin fusion thermal conductivity filler, reflective filler, curing agent, diffusant, reinforcing agent and light stabilizer, can also add plasticizer and releasing agent in right amount; Heat conduction reflect type Themoplastic molding materials has good thermal diffusivity, reflective and insulating properties, can reduce temperature gathering on substrate, thereby extends the service life of LED luminescence unit 3.
The deal ratio of the formula one of heat conduction reflect type Themoplastic molding materials is:
Unsaturated polyester resin 100g
Thermal conductivity filler 60g
Reflective filler 60g
Methyl ethyl ketone peroxide solution (curing agent) 1ml
Cobalt iso-octoate solution (diffusant) 1ml
Superhigh molecular weight polyethylene fibers (reinforcing agent) 5g
O-hydroxyl-diphenyl ketone-rare earth complex (light stabilizer) 2.5g
After fully stirring, seethe with excitement after 5 minutes in vacuum chamber, be poured into normal temperature cure in mould, the thermal conductivity factor of the substrate made from the heat conduction reflect type Themoplastic molding materials of formula one is 1.7W/m. ℃, whiteness 95, and sheet resistance is greater than 10
12ohm-sq centimetre.
The deal ratio of the formula two of heat conduction reflect type Themoplastic molding materials is:
Unsaturated polyester resin 100g
Thermal conductivity filler 60g
Reflective filler 60g
Methyl ethyl ketone peroxide solution (curing agent) 0.5ml
Cobalt iso-octoate solution (diffusant) 0.5ml
Superhigh molecular weight polyethylene fibers (reinforcing agent) 2g
O-hydroxyl-diphenyl ketone-rare earth complex (light stabilizer) 2g
After fully stirring, seethe with excitement after 5 minutes in vacuum chamber, be poured into normal temperature cure in mould, the thermal conductivity factor of the substrate made from the heat conduction reflect type Themoplastic molding materials of formula two is 1.7W/m. ℃, whiteness 94, and sheet resistance is greater than 10
12ohm-sq centimetre.
The deal ratio of the formula three of heat conduction reflect type Themoplastic molding materials is:
Unsaturated polyester resin 100g
Thermal conductivity filler 80g
Reflective filler 80g
Methyl ethyl ketone peroxide solution (curing agent) 1.5ml
Cobalt iso-octoate solution (diffusant) 1.5ml
Superhigh molecular weight polyethylene fibers (reinforcing agent) 10g
O-hydroxyl-diphenyl ketone-rare earth complex (light stabilizer) 3g
After fully stirring, seethe with excitement after 5 minutes in vacuum chamber, be poured into normal temperature cure in mould, the thermal conductivity factor of the substrate made from the heat conduction reflect type Themoplastic molding materials of formula three is 1.8W/m. ℃, whiteness 96, and sheet resistance is greater than 10
12ohm-sq centimetre.
In above-mentioned three group of formula, thermal conductivity filler is that powder is comprised of aluminium oxide, boron nitride and aluminium nitride, each portion of aluminium oxide, boron nitride and aluminium nitride; Reflective filler is comprised of titanium dioxide, talcum powder and mica powder, titanium dioxide and talcum powder, each portion of mica powder; Superhigh molecular weight polyethylene fibers buying is from Ningbo Dacheng New Material Co., Ltd; O-hydroxyl-diphenyl ketone-rare earth complex is developed by Guangdong University of Technology.
In addition, also comprise pedestal 7, pedestal 7 is located between lamp housing 1 and bonnet 5, and lamp housing 1 is tightly connected and refers to bonnet 5, and pedestal 7 is tightly connected with lamp housing 1 and bonnet 5 respectively; In pedestal 7, be provided with lithium battery group 8, lithium battery group 8 is electrically connected to (not shown) with drive circuit board, is provided with the thermal insulation board (not shown) of cutting apart lithium battery group 8 and drive circuit board in pedestal 6.The bottom of pedestal 7 is provided with circumscription socket groove 7.1, and the plug 7.2 of external power supply is located in circumscription socket groove 7.1, and between plug 7.2 and circumscription socket groove 7.1, sealing arranges.
In the present embodiment, the input voltage of this LED Projecting Lamp is AC100-240V, and frequency is 50-60Hz; Lithium battery group 8 is composed in series by 16 joints or 32 joint lithium ion batteries, and the charging voltage of lithium battery group 8 is AC100-240V, and frequency is 50-60Hz, and capacity is 32Ah or 64Ah; The power of LED luminescence unit 3 is 10W ~ 100W, and luminous flux is greater than 75LM/W, and colour temperature is 4000-4500K or 5000-6500K, and lighting angle is 120 ° (also can adjust reflection shield 4 by real needs); The induction range of infrared control circuit is that 5-10 rice is adjustable, and the default illuminance of light sensing control circuit is 0 ~ 10Lux(lux) adjustable.
Claims (6)
1. a LED Projecting Lamp, it comprises lamp housing (1), lampshade (2), LED luminescence unit (3), reflection shield (4), drive circuit board and bonnet (5), LED luminescence unit (3), reflection shield (4) and drive circuit board are located in lamp housing (1), be located at the front lampshade (2) of LED luminescence unit (3) and be tightly connected with lamp housing (1), lamp housing (1) is tightly connected with bonnet (5); It is characterized in that: it is also provided with infrared control circuit and normal bright on-off circuit; Described infrared control circuit comprises infrared human body line sensor (9) and is located at transducing signal on drive circuit board processes integrated chip, and described infrared human body line sensor (9) is electrically connected to transducing signal processing integrated chip; Described normal bright on-off circuit is in parallel with light sensing control circuit.
2. a kind of LED Projecting Lamp according to claim 1, is characterized in that: it is U1 BISS0001 that described transducing signal is processed integrated chip.
3. a kind of LED Projecting Lamp according to claim 2, is characterized in that: described reflection shield (4) comprises the cover body (41) that plastics are made and is distributed in successively from the inside to surface prime coat (42), vacuum plated aluminum film (43), ultraviolet curing glue-line (44), the soot layer (45) on cover body (41) inner surface and the protective layer (46) of being made by transparent epoxide-resin glue.
4. a kind of LED Projecting Lamp according to claim 3, it is characterized in that: also comprise pedestal (7), described pedestal (7) is located between lamp housing (1) and bonnet (5), described lamp housing (1) is tightly connected and refers to bonnet (5), and pedestal (7) is tightly connected with lamp housing (1) and bonnet (5) respectively; In described pedestal (7), be provided with lithium battery group (8), lithium battery group (8) is electrically connected to drive circuit board.
5. a kind of LED Projecting Lamp according to claim 4, it is characterized in that: the bottom of described pedestal (7) is provided with circumscription socket groove (7.1), the plug of external power supply (7.2) is located in circumscription socket groove (7.1), and between plug (7.2) and circumscription socket groove (7.1), sealing arranges.
6. a kind of LED Projecting Lamp according to claim 5, it is characterized in that: be also provided with light sensing control circuit, described smooth sensing control circuit comprises the optical sensor (6) being located on lamp housing, and described optical sensor (6) is processed integrated chip with transducing signal and is electrically connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328973.3U CN203868909U (en) | 2014-06-19 | 2014-06-19 | LED projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328973.3U CN203868909U (en) | 2014-06-19 | 2014-06-19 | LED projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203868909U true CN203868909U (en) | 2014-10-08 |
Family
ID=51649858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420328973.3U Expired - Fee Related CN203868909U (en) | 2014-06-19 | 2014-06-19 | LED projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203868909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121538A (en) * | 2014-06-19 | 2014-10-29 | 宁波恒剑光电科技有限公司 | LED projection lamp |
-
2014
- 2014-06-19 CN CN201420328973.3U patent/CN203868909U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121538A (en) * | 2014-06-19 | 2014-10-29 | 宁波恒剑光电科技有限公司 | LED projection lamp |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20170619 |