CN202274316U - LED (Light-emitting diode) lamp with convex light source - Google Patents

LED (Light-emitting diode) lamp with convex light source Download PDF

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Publication number
CN202274316U
CN202274316U CN2011203792150U CN201120379215U CN202274316U CN 202274316 U CN202274316 U CN 202274316U CN 2011203792150 U CN2011203792150 U CN 2011203792150U CN 201120379215 U CN201120379215 U CN 201120379215U CN 202274316 U CN202274316 U CN 202274316U
Authority
CN
China
Prior art keywords
hollow out
out frame
led
support
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
CN2011203792150U
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Chinese (zh)
Inventor
陈烱勋
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.)
JIUJIANG ZHENGZHAN OPTOELECTRONICS CO Ltd
Original Assignee
JIUJIANG ZHENGZHAN OPTOELECTRONICS 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 JIUJIANG ZHENGZHAN OPTOELECTRONICS CO Ltd filed Critical JIUJIANG ZHENGZHAN OPTOELECTRONICS CO Ltd
Priority to CN2011203792150U priority Critical patent/CN202274316U/en
Application granted granted Critical
Publication of CN202274316U publication Critical patent/CN202274316U/en
Priority to PCT/CN2012/001316 priority patent/WO2013053196A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/20—Light sources with three-dimensionally disposed light-generating elements on convex supports or substrates, e.g. on the outer surface of spheres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The utility model provides an LED (Light-emitting diode) lamp with a convex light source. The LED lamp comprises a support, multiple baseplates, multiple LED chips, a lamp shell, a lamp shade and a joint, wherein the support comprises a top hollowed-out frame and multiple side hollowed-out frames, thereby forming a convex shape; the top hollowed-out frame and each side hollowed-out frame are arranged on the corresponding baseplates, and each baseplate is provided with at least one LED chip; the support is arranged on the lamp shell, the lamp shade is connected with the lamp shade so as to form a confined space used for containing the support, the baseplates and the LED chips; and the lamp shell is further connected with the joint, and the LED chips are electrically connected with the baseplates, so that an external power supply can supply power to the LED chips by virtue of the joint, thereby driving the LED chips to generate emitted light so as to form the convex light source.

Description

The led lamp of tool convex-shaped light source
Technical field
The utility model relates to a kind of led lamp, especially utilizes the substrate of a plurality of different directions to settle a plurality of light emitting diodes and produce tool convex-shaped light source.
Background technology
Light emitting diode is the quite high luminescence component of luminous efficiency, has been widely used in lighting, display unit and advertisement Graphic Panel.But light emitting diode is originally as spot light; And has narrower lighting angle; Therefore for the application of needs than big lighting angle or uniformly light-emitting scope; The lampshade that prior art usually needs tool secondary optics function to be allocating suitable luminescence distribution, or uses special astigmatic device to enlarge lighting angle.Yet lampshade and astigmatic device meeting absorption portion light cause light loss, reduce the brightness of whole light fixture.In addition, lampshade and astigmatic device complex-shaped increases extra manufacturing cost, is unfavorable for market competition.
Therefore, need a kind of led lamp of tool convex-shaped light source, mat convex-shaped support cooperates light emitting diode so that the convex-shaped light source to be provided, and then solves above-mentioned prior art problems.
The utility model content
The main purpose of the utility model is to provide a kind of led lamp of tool convex-shaped light source; Comprise support, a plurality of substrate, a plurality of light-emitting diode chip for backlight unit, lamp housing, lampshade and joint; In order to the convex-shaped light source to be provided, its medium-height trestle comprises an end face hollow out frame and a plurality of sides hollow out frame, uses the formation convex-shaped; And end face hollow out frame and each side hollow out frame are settled corresponding substrate, and at least one led chip of configuration on each substrate.Support is placed on the lamp housing, and lamp housing has a plurality of to discharge orifice, in order to produce convection current and to improve radiating efficiency.Lampshade links lamp housing to form enclosure space, in order to ccontaining support, substrate and led chip, isolated protection is provided.Lamp housing further links joint, and the led chip electric connecting substrate, but so that external power source mat joint and supplying power to led chip, and then the driving LED chip is to produce emission light.
Because the end face hollow out frame of support and side hollow out frame form convex-shaped; End face hollow out frame height and the formed angle of side hollow out frame can give structural adjustment with sidelight light quantity demand; Therefore but the LED light fixture mat of the utility model is placed in the led chip on the support and produces the area source of convex-shaped, that is is similar to the sphere light source of general incandescent lamp bulb.
Description of drawings
Fig. 1 shows the sketch map of the led lamp of the utility model tool convex-shaped light source;
Fig. 2 shows the sketch map of the support of the utility model led lamp; And
Fig. 3 shows the sketch map of another embodiment support of the utility model.
The specific embodiment
Those skilled in the art below cooperate Figure of description that the embodiment of the utility model is done more detailed explanation, so that can implement after studying this specification carefully according to this.
With reference to figure 1, Fig. 1 is the sketch map of the led lamp of the utility model tool convex-shaped light source.As shown in Figure 1; The led lamp of the utility model comprises support 10, a plurality of substrate 20, a plurality of light emitting diode (LED) chip 30, lamp housing 40, lampshade 50, joint 60; Wherein lamp housing 50 have a plurality of to discharge orifice 52, in order to the convection function of heat radiation to be provided.
With reference to figure 2, Fig. 2 is the sketch map of the utility model support.As shown in Figure 2; Support 10 has convex-shaped, and comprises an end face hollow out frame 12 and a plurality of sides hollow out frame 14, and wherein end face hollow out frame 12 is positioned at the horizontal top of support 10; And these side hollow out framves 14 around and link the side of end face hollow out frame 12; And adjacent side hollow out frame 14 links each other, so each side hollow out frame 14 can form corresponding inclined-plane, and its different bevel angle can form different sidelight Demand Design.
End face hollow out frame 12 can be regular polygon; And cooperate the side hollow out frame 14 of five tool isosceles trapezoids; Such as the regular pentagon shown in the figure, and the isosceles trapezoid of side hollow out frame 14 has a parallel short sides, a parallel long limit, two oblique sides, and wherein parallel short sides and parallel long limit are parallel to each other; And this two oblique side is positioned at two sides of end face hollow out frame, and links parallel short sides and parallel long limit.
Be noted that; The end face hollow out frame 12 of regular pentagon shown in Fig. 2 and the side hollow out frame 14 of isosceles trapezoid all are the embodiment in order to explanation the utility model characteristics, are not the scope in order to qualification the utility model, therefore; Also can use the end face hollow out frame of other regular polygon; Cooperate relative number purpose side hollow out frame, such as orthohexagonal end face hollow out frame and six side hollow out framves, or the end face hollow out frame of octagon and eight side hollow out framves.
In addition; These side hollow out framves 14 can further form multilayer storehouse shape, and identical with the bevel angle of side hollow out frame 14 in one deck, and the bevel angle of side hollow out frame 14 is different in different one deck; As shown in Figure 3, the sketch map of another embodiment support of the utility model.Be noted that Fig. 3 shows two layer stack shapes, but the utility model is as limit, but can comprises any multilayer storehouse shape that one deck is above.
Get back to Fig. 1; End face hollow out frame 12 in the support 10 and each side hollow out frame 14 are settled corresponding substrate 20; And at least one led chip 30 of configuration on each substrate 20, and substrate 20 has the circuit of being electrically connected (not shown), in order to be electrically connected led chip 30.Support 10 is placed on the lamp housing 40, and lamp housing 40 has a plurality of to discharge orifice 42, in order to produce convection current, improves radiating efficiency.Lampshade 50 tool light transmissions also link lamp housing 40 forming enclosure space, and in order to ccontaining above-mentioned support 10, substrate 20 and led chip 30, using provides isolated protection.Lamp housing 40 further links joints 60, led chip 30 electric connecting substrates 20 be electrically connected circuit, but so that external power source mat joint 60 and led chip 30 is given in power supply, and then driving LED chip 30 is used as light source to produce emission light.Because the end face hollow out frame 12 of support 10 and side hollow out frame 14 form convex-shaped; Therefore the LED light fixture of the utility model further mat be placed in led chip 30 and the area source of generation convex-shaped on the support 10, that is be similar to the sphere light source of general incandescent lamp bulb.
Support 10 can be by being configured to of high thermal conductivity material, and this high thermal conductivity material comprises aluminium die casting, and lamp housing 40 can be aluminium die casting shell, ceramic package or plastic casing, and lampshade 50 can be made up of glass or Merlon (PC).
Be noted that; End face hollow out frame 12 and side hollow out frame 14 dispose a led chip 30 respectively among Fig. 1; Be exemplary embodiment, the scope of the utility model can comprise that one or more led chip 30 is disposed on end face hollow out frame 12 and the side hollow out frame 14.
In sum, the characteristics of the utility model are that the end face hollow out frame of support and side hollow out frame can form a plurality of planes; And side-view light emitting angle; And the substrate that is disposed on each plane has the radiative led chip of generation, therefore can use producing multidirectional emission light, specifically realizes the area source of similar convex-shaped; And the needs that can use according to actual illumination of the angle of inclination on the formed inclined-plane of hollow out frame, side and regulating, to reach best light distributing function.
The above is merely in order to explain the preferred embodiment of the utility model; Be not that attempt is done any pro forma restriction to the utility model according to this; Therefore; All have in following any modification or change of making relevant the utility model of identical creation spirit, all must be included in the category of the utility model intention protection.

Claims (4)

1. the led lamp of a tool convex-shaped light source is characterized in that, comprising:
One support; Tool one convex-shaped; Comprise an end face hollow out frame and a plurality of sides hollow out frame, this end face hollow out chord position is in the horizontal top of this support, these hollow out frame loops around and link the side of this end face hollow out frame; And adjacent side hollow out frame links each other, and each side hollow out frame forms corresponding inclined-plane and lighting angle;
A plurality of substrates are placed on this support, and each substrate is placed on corresponding end face hollow out frame or the side hollow out frame, and each substrate has the circuit of being electrically connected;
A plurality of light emitting diodes (LED) chip be placed in being electrically connected on the circuit of these substrates, and each substrate is settled at least one led chip;
One lamp housing, this support are placed on this lamp housing;
One lampshade, the tool light transmission also links this lamp housing to form an enclosure space, in order to ccontaining this support, these substrates and these led chips; And
One joint; Link this lamp housing, and the corresponding circuit that is electrically connected that connects this substrate of the electric company of these led chips, so that this joint of external power source mat and supplying power to the led chip on this substrate; And then drive this led chip to produce emission light, form a convex-shaped light source.
2. led lamp as claimed in claim 1; It is characterized in that; These side hollow out framves further form multilayer storehouse shape, and identical with the bevel angle of each side hollow out frame in one deck, and the bevel angle of each side hollow out frame is different in different one deck.
3. led lamp as claimed in claim 1; It is characterized in that; This support is configured to by propping up of a high thermal conductivity material; And this high thermal conductivity material comprises aluminium die casting, and this lamp housing is an aluminium die casting shell, a ceramic package or a plastic casing, and this lampshade is to be made up of glass or Merlon (PC).
4. led lamp as claimed in claim 1 is characterized in that this lamp housing has a plurality of to discharge orifice, in order to the convection function of heat radiation to be provided.
CN2011203792150U 2011-10-09 2011-10-09 LED (Light-emitting diode) lamp with convex light source Expired - Fee Related CN202274316U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2011203792150U CN202274316U (en) 2011-10-09 2011-10-09 LED (Light-emitting diode) lamp with convex light source
PCT/CN2012/001316 WO2013053196A1 (en) 2011-10-09 2012-09-27 Light-emitting diode lighting having convex-shaped light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203792150U CN202274316U (en) 2011-10-09 2011-10-09 LED (Light-emitting diode) lamp with convex light source

Publications (1)

Publication Number Publication Date
CN202274316U true CN202274316U (en) 2012-06-13

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WO (1) WO2013053196A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013053196A1 (en) * 2011-10-09 2013-04-18 Chen Jeong-Shiun Light-emitting diode lighting having convex-shaped light source
CN103470971A (en) * 2013-07-11 2013-12-25 惠州元晖光电股份有限公司 LED bulb mounted on inclined circuit board of LED

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013207596B4 (en) * 2013-04-25 2017-01-26 Annerose Streibl Illuminant with carrier device
CN104180337B (en) * 2013-05-21 2018-09-14 海洋王（东莞）照明科技有限公司 Led floodlight

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040114367A1 (en) * 2002-12-13 2004-06-17 Jui-Tuan Li Light emitting diode light bulb
CN201100601Y (en) * 2007-10-18 2008-08-13 宋月微 LED lamp
CN201507816U (en) * 2009-08-28 2010-06-16 上海明凯照明有限公司 Multi-surface scattering LED lamp
CN201636574U (en) * 2009-12-25 2010-11-17 南京汉德森科技股份有限公司 Full-light-emitting type LED energy-saving lamp
CN201973493U (en) * 2010-12-23 2011-09-14 厦门立达信光电有限公司 LED (light-emitting diode) bulb capable of producing backlight
CN202274316U (en) * 2011-10-09 2012-06-13 九江正展光电有限公司 LED (Light-emitting diode) lamp with convex light source

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013053196A1 (en) * 2011-10-09 2013-04-18 Chen Jeong-Shiun Light-emitting diode lighting having convex-shaped light source
CN103470971A (en) * 2013-07-11 2013-12-25 惠州元晖光电股份有限公司 LED bulb mounted on inclined circuit board of LED

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120613

Termination date: 20131009