CN102734672A - Ultra-thin chimney type light emitting diode (LED) tube lamp - Google Patents

Ultra-thin chimney type light emitting diode (LED) tube lamp Download PDF

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Publication number
CN102734672A
CN102734672A CN2012102068122A CN201210206812A CN102734672A CN 102734672 A CN102734672 A CN 102734672A CN 2012102068122 A CN2012102068122 A CN 2012102068122A CN 201210206812 A CN201210206812 A CN 201210206812A CN 102734672 A CN102734672 A CN 102734672A
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CN
China
Prior art keywords
panel
lamp
cover
ultra
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.)
Pending
Application number
CN2012102068122A
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Chinese (zh)
Inventor
刘淑娟
何雷
张佃环
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 SUNLIGHT PHOTOELECTRIC CO Ltd
Original Assignee
JIANGSU SUNLIGHT PHOTOELECTRIC 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.)
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Publication date
Application filed by JIANGSU SUNLIGHT PHOTOELECTRIC CO Ltd filed Critical JIANGSU SUNLIGHT PHOTOELECTRIC CO Ltd
Priority to CN2012102068122A priority Critical patent/CN102734672A/en
Publication of CN102734672A publication Critical patent/CN102734672A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an ultra-thin chimney type light emitting diode (LED) tube lamp. The thickness of the tube lamp not more than 20 mm; the tube lamp comprises a polycarbonate (PC) cover, a panel, a spring, LED lamp beads, an aluminum substrate, a washer, a radiator and a rear cover, wherein a fluorescent powder layer is coated on the inner surface of the PC cover; the PC cover and the spring are arranged on the panel; the LED lamp beads are fixed to the aluminum substrate; both the aluminum substrate and the washer are fixed to the radiator; the aluminum substrate, the washer, and the radiator are all arranged between the panel and the rear cover; the panel and the rear cover are locked by a fastener; the rear cover is formed by stamping an aluminum plates; wire run-out holes are formed in the rear cover; a plurality of ventilation holes are formed in each of the rear cover and the panel; and a milk white paint layer is uniformly coated on each of the panel and the rear cover by spraying. The ultra-thin chimney type LED tube lamp is reasonable in design, and has the advantages of high electro-optical conversion efficiency, low heat dissipation, low power consumption, safe and low working voltage, long service life and the like; and the tube lamp is convenient to install and low in space requirement and can be widely applied to lighting places.

Description

A kind of ultra-thin funnel-shaped LED Down lamp
Technical field
The present invention relates to a kind of commercial lighting LED lamp, particularly relate to a kind of ultra-thin funnel-shaped LED Down lamp.
Background technology
Down lamp of the prior art adopts electricity-saving lamp and conventional tungsten silk bulb lamp as light emitting source more.Though electricity-saving lamp declares economize on electricity but its stability is poor, through it goes out light effect and will weaken greatly after a while, light decay is more serious.Electricity-saving lamp contains that infrared and ultraviolet, huge sum of money mercury, stroboscopic, high pressure, activated phosphor etc. are dangerous, energy consumption is big.Traditional tungsten filament bulb lamp life-span is short, conversion is low, earlier heat back emission response time long, contain red radiation, shortcoming such as frangible.
LED cylinder lamp structure of the prior art mainly fixedly is made up of through a large amount of holding screws large-area reflection shield, led light source, cloche, vertical radiator, driving power and jacket etc.The led light source of this Down lamp is more concentrated, reflects through big reflector again, and rising angle is more limited, can have very large-area scope according to less than difficult situation.And the clear glass of this light fixture is fixed on light source top and directly contacts with metal shell; Be prone to brokenly, its radiating effect is directly to conduct through radiator simultaneously, more single heat radiation and need area of dissipation bigger; Make this light fixture weight very heavy; And because it is vertically highly higher, need a large amount of auxiliary material, increased the cost of construction and installation greatly.Part and holding screw are than the multiple operation more complicated simultaneously, and production cost is high, is unfavorable for industrialization production.
Summary of the invention
The present invention will to solve people's technical problem be the deficiency to prior art, a kind of reasonable in design, easy for installation, the ultra-thin funnel-shaped LED Down lamp that can realize comprehensive radiating effect are provided.
Technical problem to be solved by this invention is to realize through following technical scheme.The present invention is: a kind of ultra-thin funnel-shaped LED Down lamp; Be characterized in: the thickness of described Down lamp is not more than 20mm; It comprises PC cover, panel, spring, LED lamp pearl, aluminium base, washer, radiator and bonnet, and the inner surface of PC cover scribbles phosphor powder layer, and PC cover and spring are located on the panel; LED lamp pearl is fixed on the aluminium base, and aluminium base and washer all are fixed on the radiator; Aluminium base, washer and radiator all are located between panel and the bonnet, and panel and bonnet are locked by securing member; Described bonnet adopts aluminium sheet to be stamped to form; On bonnet, be provided with the electric wire fairlead; On bonnet, have several air vents, on panel, also be provided with some air vents; On panel and bonnet, all spray the milky enamelled coating.
In the ultra-thin funnel-shaped LED Down lamp technical scheme of the present invention, further optimized technical scheme or technical characterictic are:
1, set air vent is concealed air vent on the panel, and the surface of concealed air vent is the circular arc slotted hole, and the circular arc slotted hole is stepped from outside to inside.
2, described circular arc slotted hole is 8, is 45 ° and is evenly distributed on the same circumference.
3, described electric wire fairlead is located at the middle part of bonnet, on the electric wire fairlead, is provided with protective ring.
4, described PC cover is arc-shaped structure; Described LED lamp pearl is uniform sequential arrangement on aluminium base.
5, described radiator is provided with some fin that are the flower-shaped setting of radiation.
6, described spring uses the carbon element steel; Described panel adopts plastic grain injection moulding one-shot forming, and panel surface adopts blackening to handle.
7, described radiator preferably adopts the aluminum alloy materials extrusion molding of high thermal conductivity coefficient, passes through the anodized PROCESS FOR TREATMENT again after the high speed ball blast is adopted on its surface.
Ultra-thin LED Down lamp of the present invention can be divided into according to structure and carries control device formula and control device separate type.The control device separate type adopts external power supply, can make light fixture more attractive in appearance, and guarantee the radiating effect of driving power.Adopting the another one benefit of external power supply is exactly maintenance and the repairing of being convenient to light fixture, when light fixture breaks down, and definite trouble unit that can be very fast.
The ultra-thin funnel-shaped LED Down lamp light fixture of the present invention, the inner surface of PC cover is handled through dusting, improves its light extraction efficiency and uniformity.Be provided with the panel and the bonnet of air vent, can form effective heat loss through convection.Preferably be provided with 8 circular arc slotted holes on the panel; Described circular arc slotted hole is 45 ° and evenly distributes on its surface; This circular arc slotted hole is different from through hole, sees it is stepped from the front, can't see internal structure; Not only do not affect the appearance and also play the structure of ventilating convection, also significantly reduced the effect that is prone to make its inner product dust because of through hole simultaneously.Described panel preferably adopts the plastic grain injection moulding one-shot forming of high-quality, and Stability Analysis of Structures, intensity height and anti-wear performance are good, and the surface adopts " blackout " to handle, and can effectively improve its surperficial heat emissivity coefficient.Spring can play hard-wired effect.The preferred radiator that is provided with can obtain good thermolysis.Pass through anodized technology again after the high speed ball blast is adopted on preferred simultaneously its surface, obtain good comprehensive mechanical mechanical property.
Down lamp of the present invention is lacking about 50% than electricity-saving lamp aspect the energy consumption; The luminous flux of light fixture is higher than 1300lm, and light efficiency is not less than 80lm/W, and colour rendering index is not less than 70, and colour temperature is between 2650-4000K, and lighting angle is about 100 °; Power factor is higher than 0.8, and power supply conversion efficiency is higher than 80%.
The present invention adopts built-in radiator, and dispelling the heat through heat conducting and radiating and cross-ventilation guarantees the efficient operation of light fixture.The present invention adopts the aluminium shell, is not easy to damage, and the LED lamp adopts DC driven in addition, and no stroboscopic is useful to sight protectio, and common bulb and fluorescent lamp Alternating Current Power Supply have stroboscopic, add LED direct current supply and do not have electromagnetic interference.
Compared with prior art; Reasonable in design of the present invention; Have the electro-optical efficiency height, caloric value is little, power consumption is little, operating voltage belongs to advantages such as safe low-voltage, long service life, its whole one integrated mass, have elegant and graceful outward appearance with and good lighting effect.This Down lamp is easy for installation, and space requirement is little, adopts punching type aluminum bonnet, is not easy to damage, and adopts LED to do light emitting source, can be widely used in the illumination occasion of high-grade industries such as assembly hall, market, supermarket, restaurant, show room.
Description of drawings
Fig. 1 is a kind of sectional structure sketch map of the ultra-thin funnel-shaped LED Down lamp of the present invention.
Fig. 2 is the structural representation of looking up of Down lamp of the present invention;
Fig. 3 is the plan structure sketch map of Down lamp of the present invention;
Fig. 4 is a kind of structural representation of radiator; The implication of each Reference numeral is among the figure:
The 1-PC cover; The 2-panel; The 3-spring; 4-LED lamp pearl; The 5-aluminium base; The 6-washer;
The 7-radiator; The 8-bonnet; The 9-protective ring; The 10-air vent.
The specific embodiment
Following with reference to accompanying drawing, further describe concrete technical scheme of the present invention, so that those skilled in the art understands the present invention further, and do not constitute restriction to its right.
Embodiment 1, with reference to Fig. 1-3, and a kind of ultra-thin funnel-shaped LED Down lamp; The thickness of described Down lamp is not more than 20mm; It comprises PC cover 1, panel 2, spring 3, LED lamp pearl 4, aluminium base 5, washer 6, radiator 7 and bonnet 8, and the inner surface of PC cover 1 scribbles phosphor powder layer, and PC cover 1 is located on the panel 2 with spring 3; LED lamp pearl 4 is fixed on the aluminium base 5, and aluminium base 5 all is fixed on the radiator 7 with washer 6; Aluminium base 5, washer 6 and radiator 7 all are located between panel 2 and the bonnet 8, and panel 2 is locked by securing member with bonnet 8; Described bonnet 8 adopts aluminium sheet to be stamped to form; On bonnet 8, be provided with the electric wire fairlead; On bonnet 8, have several air vents 10, on panel 2, also be provided with some air vents 10; On panel 2 and bonnet 8, all spray the milky enamelled coating.
Embodiment 2, and in the embodiment 1 described ultra-thin funnel-shaped LED Down lamp: air vent 10 set on the panel 2 is concealed air vent, and the surface of concealed air vent is the circular arc slotted hole, and the circular arc slotted hole is stepped from outside to inside.
Embodiment 3, and in the embodiment 2 described ultra-thin funnel-shaped LED Down lamps: described circular arc slotted hole is 8, is 45 ° and is evenly distributed on the same circumference.
Embodiment 4, and in embodiment 1 or the 2 or 3 described ultra-thin funnel-shaped LED Down lamps: described electric wire fairlead is located at the middle part of bonnet 8, on the electric wire fairlead, is provided with protective ring 9.
Embodiment 5, and among the embodiment 1-4 in any one described ultra-thin funnel-shaped LED Down lamp: described PC cover 1 is an arc-shaped structure; Described LED lamp pearl 4 is uniform sequential arrangement on aluminium base 5.
Embodiment 6, and with reference to Fig. 4, among the embodiment 1-5 in any one described ultra-thin funnel-shaped LED Down lamp: described radiator 7 is provided with some fin that are the flower-shaped setting of radiation.
Embodiment 7, and among the embodiment 1-6 in any one described ultra-thin funnel-shaped LED Down lamp: described spring 3 uses carbon steel to process; Described panel 2 adopts plastic grain injection moulding one-shot forming, and panel 2 surfaces adopt blackening to handle.
Embodiment 8, and among the embodiment 1-7 in any one described ultra-thin funnel-shaped LED Down lamp: described radiator 7 adopts the aluminum alloy materials extrusion moldings, passes through the anodized PROCESS FOR TREATMENT again after high speed ball blast is adopted on its surface.
The ultra-thin funnel-shaped LED Down lamp of the present invention sees that from the outside to see PC cover, panel, 3 parts of bonnet, panel and bonnet are directly locked by screw, can guarantee the structural strength of whole light fixture only.And panel and bonnet all spray milky white colored paint, makes whole light fixture one integrated mass, and be succinct more elegant.LED lamp pearl, aluminium base, washer, radiator Hide All are in lamp interior; The bead weld of LED lamp is connected on the aluminium base; And aluminium base directly is screwed on radiator, can guarantee that like this heat that LED lamp pearl is distributed is delivered on the radiator through aluminium base to greatest extent, has guaranteed the radiating effect of light fixture; Thereby the light decay of LED lamp pearl has been controlled in strictness, has guaranteed the life-span of light fixture.The concealed air vent that panel is provided with is not only attractive in appearance, and passing through the cross-ventilation distribute heat, prevents light leak simultaneously; Corresponding is that bonnet has several air vents with it; So; Hiding hole on the panel and the hole on the bonnet have just formed convection channel, and the heat of the radiator that can take away lamp interior through flowing naturally of air distributes problem with regard to the heat of having avoided built-in radiator like this; Bonnet adopts aluminium sheet to be stamped to form, and has larger area directly to contact with radiator, can further take away the heat of radiator through the heat conduction.So, the effect of washer is more obvious, can cover exposed radiator part, guarantees to can't see radiator from the outside; Can prevent that dust from seeing through bonnet, radiator is fallen on the PC cover, guarantee the good light transmittance of light fixture; And washer can prevent that the light of PC cover reflection from seeing through radiator, bonnet exposes, and has guaranteed the lighting effect of light fixture to greatest extent.3~the spring that just has Fine Steel Casting iron to process can guarantee the stability of lamp installation with very firm being fixed on the ceiling of light fixture.Electric wire is drawn through electric wire fairlead on the bonnet, connects driving power, and the electric wire fairlead is provided with protective ring, can prevent the electric wire wearing and tearing, farthest guarantees the security of light fixture.

Claims (8)

1. ultra-thin funnel-shaped LED Down lamp; It is characterized in that: the thickness of described Down lamp is not more than 20mm; It comprises PC cover, panel, spring, LED lamp pearl, aluminium base, washer, radiator and bonnet, and the inner surface of PC cover scribbles phosphor powder layer, and PC cover and spring are located on the panel; LED lamp pearl is fixed on the aluminium base, and aluminium base and washer all are fixed on the radiator; Aluminium base, washer and radiator all are located between panel and the bonnet, and panel and bonnet are locked by securing member; Described bonnet adopts aluminium sheet to be stamped to form; On bonnet, be provided with the electric wire fairlead; On bonnet, have several air vents, on panel, also be provided with some air vents; On panel and bonnet, all spray the milky enamelled coating.
2. ultra-thin funnel-shaped LED Down lamp according to claim 1, it is characterized in that: set air vent is concealed air vent on the panel, and the surface of concealed air vent is the circular arc slotted hole, and the circular arc slotted hole is stepped from outside to inside.
3. ultra-thin funnel-shaped LED Down lamp according to claim 2, it is characterized in that: described circular arc slotted hole is 8, is 45 ° and is evenly distributed on the same circumference.
4. ultra-thin funnel-shaped LED Down lamp according to claim 1, it is characterized in that: described electric wire fairlead is located at the middle part of bonnet, on the electric wire fairlead, is provided with protective ring.
5. ultra-thin funnel-shaped LED Down lamp according to claim 1 is characterized in that: described PC cover is arc-shaped structure; Described LED lamp pearl is uniform sequential arrangement on aluminium base.
6. ultra-thin funnel-shaped LED Down lamp according to claim 1, it is characterized in that: described radiator is provided with some fin that are the flower-shaped setting of radiation.
7. ultra-thin funnel-shaped LED Down lamp according to claim 1 is characterized in that: described spring uses carbon steel to process; Described panel adopts plastic grain injection moulding one-shot forming, and panel surface adopts blackening to handle.
8. ultra-thin funnel-shaped LED Down lamp according to claim 1 is characterized in that: described radiator adopts the aluminum alloy materials extrusion molding, passes through the anodized PROCESS FOR TREATMENT again after the high speed ball blast is adopted on its surface.
CN2012102068122A 2012-06-21 2012-06-21 Ultra-thin chimney type light emitting diode (LED) tube lamp Pending CN102734672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012102068122A CN102734672A (en) 2012-06-21 2012-06-21 Ultra-thin chimney type light emitting diode (LED) tube lamp

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Application Number Priority Date Filing Date Title
CN2012102068122A CN102734672A (en) 2012-06-21 2012-06-21 Ultra-thin chimney type light emitting diode (LED) tube lamp

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CN102734672A true CN102734672A (en) 2012-10-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103411168A (en) * 2013-07-04 2013-11-27 武汉光唯科技有限公司 LED-COB ceiling lamp
CN113284708A (en) * 2021-04-09 2021-08-20 国网四川省电力公司电力科学研究院 Power transformer oil heat dissipation system with three-dimensional discrete extended surface

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202008108U (en) * 2011-01-26 2011-10-12 赐建科技股份有限公司 Cylindrical lamp socket with heat dispersion function
CN202024158U (en) * 2011-04-22 2011-11-02 东莞健达照明有限公司 Tube lamp
CN202660322U (en) * 2012-06-21 2013-01-09 江苏尚明光电有限公司 Ultra-thin chimney-type LED (Light-Emitting Diode) barrel lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202008108U (en) * 2011-01-26 2011-10-12 赐建科技股份有限公司 Cylindrical lamp socket with heat dispersion function
CN202024158U (en) * 2011-04-22 2011-11-02 东莞健达照明有限公司 Tube lamp
CN202660322U (en) * 2012-06-21 2013-01-09 江苏尚明光电有限公司 Ultra-thin chimney-type LED (Light-Emitting Diode) barrel lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103411168A (en) * 2013-07-04 2013-11-27 武汉光唯科技有限公司 LED-COB ceiling lamp
CN113284708A (en) * 2021-04-09 2021-08-20 国网四川省电力公司电力科学研究院 Power transformer oil heat dissipation system with three-dimensional discrete extended surface

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Application publication date: 20121017

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