CN203052313U - Detachable light-emitting diode (LED)-PAR lamp - Google Patents

Detachable light-emitting diode (LED)-PAR lamp Download PDF

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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
Authority
CN
China
Prior art keywords
heat sink
led
metal heat
plastic
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
Application number
CN2013200251778U
Other languages
Chinese (zh)
Inventor
周德成
朱峥嵘
刘桂成
刘伟民
施洪生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU LINYANG ELECTRONICS CO Ltd
Original Assignee
JIANGSU LINYANG ELECTRONICS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU LINYANG ELECTRONICS CO Ltd filed Critical JIANGSU LINYANG ELECTRONICS CO Ltd
Priority to CN2013200251778U priority Critical patent/CN203052313U/en
Application granted granted Critical
Publication of CN203052313U publication Critical patent/CN203052313U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of disassembled LED-PAR lamp
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.
CN2013200251778U 2013-01-17 2013-01-17 Detachable light-emitting diode (LED)-PAR lamp Expired - Fee Related CN203052313U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130710

Termination date: 20150117