CN203052313U - Detachable light-emitting diode (LED)-PAR lamp - Google Patents
Detachable light-emitting diode (LED)-PAR lamp Download PDFInfo
- Publication number
- CN203052313U CN203052313U CN2013200251778U CN201320025177U CN203052313U CN 203052313 U CN203052313 U CN 203052313U CN 2013200251778 U CN2013200251778 U CN 2013200251778U CN 201320025177 U CN201320025177 U CN 201320025177U CN 203052313 U CN203052313 U CN 203052313U
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- heat sink
- metal heat
- led
- plastic
- lamp
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- Expired - Fee Related
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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 relates to the technical field of lighting equipment, in particular to a detachable light-emitting diode (LED)-PAR lamp. A fiber board is fixed at the center of the top of a metal heat sink, LED lamp beads are arranged on the upper surface of the fiber board, a lens is arranged above the fiber board, a supporting column is arranged at the bottom of the lens, a subtransparent plastic fixing piece is arranged on the top of the lens, a plastic clamping fastener is arranged above the subtransparent plastic fixing piece and connected with the metal heat sink in a snap joint mode, and three bayonet recession grooves are evenly distributed in the bottom of the inner wall of the metal heat sink. Compared with the prior art, the detachable LED-PAR lamp has the advantages that the LED lamp beads are used as a light source, luminous efficiency is improved, and therefore electric energy consumption is reduced; a heat dissipation structure is optimized, heat generated by the LED lamp beads and an LED driving power source is dissipated through the metal heat sink, and therefore the service life of the detachable LED-PAR lamp is prolonged; and the three bayonet recession grooves are additionally formed in the bottom of the metal heat sink, so that a plastic lamp holder and the metal heat sink can be detached.
Description
Technical field
The utility model relates to technical field of lighting fixtures, specifically a kind of disassembled LED-PAR lamp.
Background technology
Traditional PAR lamp is a kind of parabolic reflector formula light fixture.The principle of traditional PAR lamp is that Metal halogen lamp is encapsulated in the reflector, and reflective optical system adopts parabolic reflector.Traditional PAR modulated structure is simple, easy to use, and stronger light gathering is arranged, and the luminosity of projecting beam is higher, can produce stronger beam effect, in the shadow moulding of stage space shapeable light beam, Guang Qiang, light curtain.
But the PAR light fixture of traditional traditional halogen lamp as light source has the following disadvantages: 1 luminous efficiency is low, thereby causes power consumption big; 2 radiating effects are poor, thereby cause to prolong service life.Therefore, the disassembled LED-PAR lamp that designs a kind of luminous efficiency height and good heat dissipation effect is vital.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and the disassembled LED-PAR lamp of a kind of luminous efficiency height and good heat dissipation effect is provided.
In order to achieve the above object, the utility model has designed a kind of disassembled LED-PAR lamp, it is characterized in that: the center of top of metal heat sink fixedly has fiberboard, the upper surface of fiberboard is provided with LED lamp pearl, the top of fiberboard is provided with lens, the bottom of lens is provided with pillar, described pillar passes fiberboard and fixes with metal heat sink, the top of lens is provided with the translucent plastic fixture, the top of translucent plastic fixture is provided with the plastic clip fastener, and the plastic clip fastener is connected with the metal heat sink buckle; The bottom of metal heat sink inwall is evenly equipped with three bayonet socket slots to make way, the top circumference of plastic lamp base is provided with three bayonet sockets, the bottom of metal heat sink is connected with the top of plastic lamp base, is provided with the LED driving power in the plastic lamp base, and the bottom of plastic lamp base is connected with lamp holder.
Adopt cross round end machine tooth screw to be connected between described metal heat sink and the described fiberboard.
The lower surface of described fiberboard is coated with heat-conducting silicone grease.
Adopt between the bottom of described plastic lamp base and the described lamp holder and be threaded.
The utility model is compared with prior art, adopts LED lamp pearl as light source, has improved luminous efficiency, thereby has saved the consumption of electric energy; Optimized radiator structure, the heat that LED lamp pearl and LED driving power are produced distributes by metal heat sink, thereby makes obtain prolonging the service life of this PAR lamp; Set up three bayonet socket slots to make way in the bottom of metal heat sink, make between plastic lamp base and the metal heat sink disassembled.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is metal heat sink structural representation of the present utility model.
Referring to Fig. 1 and Fig. 2,1 is the plastic clip fastener; 2 is the translucent plastic fixture; 3 is lens; 4 is cross round end machine tooth screw; 5 is LED lamp pearl; 6 is fiberboard; 7 is metal heat sink; 8 is the LED driving power; 9 is plastic lamp base; 10 is lamp holder; 11 is the bayonet socket slot to make way.
The specific embodiment
Now by reference to the accompanying drawings the utility model is described further.
Referring to Fig. 1 and Fig. 2, the utility model structure is as follows: the center of top of metal heat sink 7 fixedly has fiberboard 6, adopts cross round end machine tooth screw 4 to be connected between metal heat sink 7 and the fiberboard 6.Fiberboard 6 is circular, and the upper surface of fiberboard 6 is provided with LED lamp pearl 5, and the lower surface of fiberboard 6 is coated with heat-conducting silicone grease, and the top of fiberboard 6 is provided with lens 3.The bottom of lens 3 is provided with pillar, described pillar passes fiberboard 6 and fixing with metal heat sink 7, the top of lens 3 is provided with translucent plastic fixture 2, and the top of translucent plastic fixture 2 is provided with plastic clip fastener 1, and plastic clip fastener 1 is connected with metal heat sink 7 buckles; The bottom of metal heat sink 7 inwalls is evenly equipped with three bayonet socket slots to make way 11, the top circumference of plastic lamp base 9 is provided with three bayonet sockets, the bottom of metal heat sink 7 is connected with the top of plastic lamp base 9, be provided with LED driving power 8 in the plastic lamp base 9, the bottom of plastic lamp base 9 is connected with lamp holder 10, adopts between the bottom of plastic lamp base 9 and the lamp holder 10 to be threaded.
The material of metal heat sink 7 is made for the ADC12 die casting aluminium, and surface sand-blasting, metal spraying belong to silver gray.Be extended with fin on every side, its objective is that increasing radiating surface contacts with air, increase cross-ventilation, accelerate heat radiation.
The material of plastic clip fastener 1 is high flame retardant value PBT polybutylene terephthalate (PBT), and surface sand-blasting, metal spraying belong to silver gray.The material of translucent plastic fixture 2 is high flame retardant value PBT polybutylene terephthalate (PBT), and the surface is done frosted and handled, and plays decoration function.The material of lens 3 is the PMMA polymethyl methacrylate, and the light transmittance of lens 3 has high light transmittance properties more than 90%.The material of heat-conducting silicone grease is that thermal conductivity factor is 3.0 silicone grease, has good heat conductive insulating performance.Cross round end machine tooth screw 4 is CARBURIZING FURNACE FOR STAINLESS FASTENER, and is sturdy and durable, is not easy oxidation by air.
The power-efficient of LED driving power 8 reaches more than 88%, and the PF value is more than 0.9.The material of plastic lamp base 9 is high flame retardant value PBT polybutylene terephthalate (PBT), and surface treatment is milky.The material of lamp holder 10 is mild steel, meets the lamp holder standard of the IEC of International Electrotechnical Commission.
The utility model when disassembling plastic lamp base 9 with metal heat sink 7, rotary plastic lamp socket 9, when three bayonet sockets on the plastic lamp base 9 rotated position to bayonet socket slot to make way 11, plastic lamp base 9 just can be lifted down from metal heat sink 7.
The utility model adopts LED lamp pearl 5 as light source, has improved luminous efficiency, thereby has saved the consumption of electric energy; Optimized radiator structure, the heat that LED lamp pearl 5 and LED driving power 8 are produced distributes by metal heat sink 7, thereby makes obtain prolonging the service life of this PAR lamp; Set up three bayonet socket slots to make way 11 in the bottom of metal heat sink 7, make between plastic lamp base 9 and the metal heat sink 7 disassembled.
Claims (4)
1. disassembled LED-PAR lamp, it is characterized in that: the center of top of metal heat sink (7) fixedly has fiberboard (6), the upper surface of fiberboard (6) is provided with LED lamp pearl (5), the top of fiberboard (6) is provided with lens (3), the bottom of lens (3) is provided with pillar, described pillar passes fiberboard (6) and fixing with metal heat sink (7), the top of lens (3) is provided with translucent plastic fixture (2), the top of translucent plastic fixture (2) is provided with plastic clip fastener (1), and plastic clip fastener (1) is connected with metal heat sink (7) buckle; The bottom of metal heat sink (7) inwall is evenly equipped with three bayonet socket slots to make way (11), the top circumference of plastic lamp base (9) is provided with three bayonet sockets, the bottom of metal heat sink (7) is connected with the top of plastic lamp base (9), be provided with LED driving power (8) in the plastic lamp base (9), the bottom of plastic lamp base (9) is connected with lamp holder (10).
2. a kind of disassembled LED-PAR lamp according to claim 1 is characterized in that: adopt cross round end machine tooth screw (4) to be connected between described metal heat sink (7) and the described fiberboard (6).
3. a kind of disassembled LED-PAR lamp according to claim 1, it is characterized in that: the lower surface of described fiberboard (6) is coated with heat-conducting silicone grease.
4. a kind of disassembled LED-PAR lamp according to claim 1 is characterized in that: adopt between the bottom of described plastic lamp base (9) and the described lamp holder (10) to be threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200251778U CN203052313U (en) | 2013-01-17 | 2013-01-17 | Detachable light-emitting diode (LED)-PAR lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200251778U CN203052313U (en) | 2013-01-17 | 2013-01-17 | Detachable light-emitting diode (LED)-PAR lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203052313U true CN203052313U (en) | 2013-07-10 |
Family
ID=48735263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200251778U Expired - Fee Related CN203052313U (en) | 2013-01-17 | 2013-01-17 | Detachable light-emitting diode (LED)-PAR lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203052313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101097A (en) * | 2017-04-25 | 2017-08-29 | 佛山电器照明股份有限公司 | A kind of PAR lamp |
-
2013
- 2013-01-17 CN CN2013200251778U patent/CN203052313U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101097A (en) * | 2017-04-25 | 2017-08-29 | 佛山电器照明股份有限公司 | A kind of PAR 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 |
Granted publication date: 20130710 Termination date: 20150117 |
|
| EXPY | Termination of patent right or utility model |