CN201531779U - LED bulb with adjustable light distribution - Google Patents

LED bulb with adjustable light distribution Download PDF

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Publication number
CN201531779U
CN201531779U CN2009202681929U CN200920268192U CN201531779U CN 201531779 U CN201531779 U CN 201531779U CN 2009202681929 U CN2009202681929 U CN 2009202681929U CN 200920268192 U CN200920268192 U CN 200920268192U CN 201531779 U CN201531779 U CN 201531779U
Authority
CN
China
Prior art keywords
led
bulb
adjusting rod
led bulb
fixed
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 - Lifetime
Application number
CN2009202681929U
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Chinese (zh)
Inventor
魏永纲
王晓锋
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.)
Zhongzhao Lamp Producing Co., Ltd., Shenzhen City
Original Assignee
SHENZHEN CITY XILU ELECTRIC APPLIANCE 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 SHENZHEN CITY XILU ELECTRIC APPLIANCE CO Ltd filed Critical SHENZHEN CITY XILU ELECTRIC APPLIANCE CO Ltd
Priority to CN2009202681929U priority Critical patent/CN201531779U/en
Application granted granted Critical
Publication of CN201531779U publication Critical patent/CN201531779U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit 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
    • F21K9/232Retrofit 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The utility model discloses an LED bulb with adjustable light distribution, which comprises a bulb holder (1), a driving circuit component case (3), an adjusting screw (4), a limit block (5), a conducting plate (6), a support component (9), an adjusting rod (8), a fixed block (10), a wire thread inset (13) and a plurality of side-emitting components. The bulb holder (1) is provided with an insulating portion (18), and each group of side-emitting components includes two stripy LED circuit boards (11) and two connecting strips (14). The two stripy LED circuit boards (11) are hinged together and hinged with the connecting strips (14) through pins (12), the adjusting rod (8) slides relative to the fixed support component (9), and the adjusting screw (4) is connected with the insulating portion (18) in a rotating way. The limit block (5) axially limits the adjusting screw (4), the fixed block (10) is fixed on the support component (9) and the adjusting rod (8), the connecting strips (14) respectively arranged below and above each group of side-emitting components are connected in series by the wire thread inset (13), and the adjusting rod (8) can be driven by rotating the adjusting screw (4) to move along an axis of the support component (9).

Description

The LED bulb of adjustable light distribution
Technical field
The utility model relates to a kind of LED bulb of adjustable light distribution.
Background technology
Traditional bulb is an incandescent light bulb, and its illumination is lower, and light is not bright, not energy-conservation.Occurred the fluorescent lamp bulb behind incandescent lamp bulb, though it is energy-conservation, light is brighter, since a large amount of fluorescent material that uses, therefore not enough environmental protection.Occurred more energy-conservation at present and led light source environmental protection, produced the LED bulb thereupon, existing LED bulb common configuration complexity, mainly comprise three parts---lamp holder, neck, luminous sphere, lamp holder all is a standard component, neck generally has plastics and two kinds of materials of metal, neck generally is lighttight, be mainly used in and connect and heat radiation or placement driver, luminous sphere generally has two kinds of materials of plastic and glass, be used for printing opacity, so its profile has been compared than big difference with the ordinary incandescent lamp bulb with internal structure.
In the existing LED bulb, the light emission direction of LED generally all is forward, owing to be subjected to the restriction of LED self lighting angle, therefore existing LED bulb is luminous all a taper angle, can not be the same with the fluorescent lamp bulb luminous to all directions as traditional incandescent light bulb.After using the LED bulb to replace incandescent light bulb and fluorescent lamp bulb and putting it into light fixture, because the difference of illumination mode can cause illumination effect and incandescent light bulb and fluorescent lamp bulb to differ greatly, can not reach the illumination effect of Design of Luminaires, decorate properties is had a greatly reduced quality, and therefore can the replacement of bulb be had a negative impact.In addition, existing LED bulb can not change its distribution curve flux by user's adjustment, reaches the light distribution effect that use needs.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provide a kind of light transmittance energy good, the light efficiency height, profile is consistent with the ordinary incandescent lamp bulb, the LED bulb of adjustable light distribution, described LED bulb appearance looks elegant, energy-saving and environmental protection can be luminous to all directions, and light distribution effect is good.
The technical scheme that the utility model adopted is: the utility model comprises lamp holder, cell-shell, the afterbody of described cell-shell and described lamp holder are fixedly connected, the afterbody of described lamp holder is provided with insulation division, described LED bulb also comprises the drive circuit assembly housing, adjustment screw, limited block, conducting strip, support member, adjusting rod, two fixed blocks, two steel wire covers, some groups of side luminescence components, every group of described side luminescence component comprises two bar-shaped LED circuit boards, two braces, one end of two described bar-shaped LED circuit boards is hinged by latch, each is hinged with a described brace other end by latch respectively, described drive circuit assembly housing is fixed in the inside of described lamp holder, the bottom of described support member and described drive circuit assembly housing are fixedly connected, the center of described support member is provided with axis hole, described adjusting rod passes described axis hole and is slidingly connected mutually with described support member, the centre bore that described adjustment screw is passed described insulation division stretches into to rotate in the described lamp holder and with described insulation division and is connected, described conducting strip and the described adjustment screw conduction that is fixedly connected, described limited block and described adjustment screw are fixedly connected and described adjustment screw are carried out axial limiting, two described fixed blocks are individually fixed in the top that reaches described adjusting rod on the described support member, the outer wall of described fixed block is provided with cannelure and some vertical guide grooves, two described steel wires overlap the described brace that will be positioned at every group of described side luminescence component top and below respectively and are connected in series, described steel wire cover is socketed in the described cannelure, described brace is plugged in described vertical guide groove, drives described adjusting rod and moves axially along the center of described support member by rotating described adjustment screw.
The described limited block of described adjustment screw break-through also is in transmission connection by screw thread mutually with the bottom of described adjusting rod.
Perhaps, described LED bulb also comprises the intermediate thread connecting rod, the upper and lower of described limited block respectively has a screwed hole, the below screwed hole of described adjustment screw and described limited block is connected to a fixed, and the bottom of described intermediate thread connecting rod is connected to a fixed with the top screwed hole of described limited block, the bottom of top and described adjusting rod is in transmission connection mutually by screw thread.
Described LED bulb also comprises the emitting led circuit board in top, and the emitting led circuit board in described top is fixed in the top of described adjusting rod.
The emitting led circuit board in described top is fixed in the top of described adjusting rod by screw.
Described drive circuit assembly housing is fixing by being threaded with described lamp holder, and the bottom of described support member is fixedly connected by screw thread and described drive circuit assembly housing.
Complete printing opacity of described cell-shell or part printing opacity.
Described cell-shell adopts plastics or glass manufacturing.
The profile of described cell-shell resembles a pear in shape or sphere or candle.
The model of described lamp holder is E27 or E26 or E14 or E12 or GU10 or GU5.3 or B22.
The beneficial effects of the utility model are: because the utility model comprises the drive circuit assembly housing, adjustment screw, limited block, conducting strip, support member, adjusting rod, two fixed blocks, two steel wire covers, some groups of side luminescence components, every group of described side luminescence component comprises two bar-shaped LED circuit boards, two braces, one end of two described bar-shaped LED circuit boards is hinged by latch, each is hinged with a described brace other end by latch respectively, described drive circuit assembly housing is fixed in the inside of described lamp holder, the bottom of described support member and described drive circuit assembly housing are fixedly connected, the center of described support member is provided with axis hole, described adjusting rod passes described axis hole and is slidingly connected mutually with described support member, the centre bore that described adjustment screw is passed described insulation division stretches into to rotate in the described lamp holder and with described insulation division and is connected, described conducting strip and the described adjustment screw conduction that is fixedly connected, described limited block and described adjustment screw are fixedly connected and described adjustment screw are carried out axial limiting, two described fixed blocks are individually fixed in the top that reaches described adjusting rod on the described support member, the outer wall of described fixed block is provided with cannelure and some vertical guide grooves, two described steel wires overlap the described brace that will be positioned at every group of described side luminescence component top and below respectively and are connected in series, described steel wire cover is socketed in the described cannelure, described brace is plugged in described vertical guide groove, drive described adjusting rod and move axially by rotating described adjustment screw along the center of described support member, the utility model adopts led light source to replace the tungsten filament of conventional incandescent bulb, adopt described side luminescence component to replace the tungsten filament support of conventional incandescent bulb, simultaneously, the described bar-shaped LED circuit board of described side luminescence component is also as the heat abstractor of LED, similar with incandescent lamp bulb in appearance, and has the novel stent shape more, support as umbrella, therefore the utility model profile is consistent with the ordinary incandescent lamp bulb, and internal structure of the present utility model seems to have more than ordinary incandescent lamp bulb the aesthetic feeling of characteristic from the outside; The angle that described bar-shaped LED circuit board by described side luminescence component forms, make led chip to all directions are luminous all around, make the utility model luminous to circumferential all directions as traditional incandescent light bulb, be that illumination mode of the present utility model is identical with common incandescent light bulb, therefore after using the LED bulb to replace incandescent light bulb and fluorescent lamp bulb and putting it into light fixture, illumination effect and incandescent light bulb and fluorescent lamp bulb difference are little, can reach the illumination effect of Design of Luminaires fully, decorate properties is good, helps the replacement to incandescent light bulb and fluorescent lamp bulb; And, the utility model makes described adjusting rod move axially along the center of described support member by regulating described adjustment screw, change the distance of every group of described side luminescence component top and below, thereby change the angle between the described bar-shaped LED circuit board of described side luminescence component, therefore changed filament shape, changed the lighting angle of LED in bulb, realized carrying out as required the luminous intensity distribution adjustment, the luminous intensity distribution of regulating the whole LED bulb distributes; In addition, LED of the present utility model can be arranged on the not coplanar of described bar-shaped LED circuit board, even can arrange arbitrarily in the same way or oppositely, therefore can have the effect of reflectoscope, LED is superposeed on light emitting path, therefore can not interfere with each other when described led chip is luminous and refraction and reflection take place, therefore improve light transmittance, illumination effect is good; Because by several described bar-shaped LED circuit board layout LED, therefore, LED can adopt many low-power LED chips, has improved light efficiency; In addition, because LED bulb of the present utility model is different with the principle of luminosity of incandescent light bulb, led light source does not need the environment of vacuum just can be luminous, therefore simple in structure, also not influence led light source luminous even described cell-shell breaks, be unlikely to make bulb to be scrapped, and LED itself has the advantage of energy-conserving and environment-protective, and caloric value is little, just can dispel the heat by the air in described bar-shaped LED circuit board and the described cell-shell, therefore LED bulb temperature of the present utility model is lower, can not resemble traditional incandescent light bulb hot; LED bulb of the present utility model can substitute traditional incandescent light bulb fully, play energy-saving effect, the light efficiency height of LED, power is the brightness that the LED bulb of 6W just can reach the conventional incandescent bulb of 60W, and the LED life-span is long, the life-span of LED bulb of the present utility model can reach more than 20000 hours, and the conventional incandescent bulb has only 1000 hours; In sum, the utility model light transmittance can be good, the light efficiency height, and profile is consistent with the ordinary incandescent lamp bulb, adjustable light distribution, described LED bulb appearance looks elegant, energy-saving and environmental protection can be luminous to all directions, and light distribution effect is good, fully the replace incandescent bulb;
Because LED bulb described in the utility model also comprises the emitting led circuit board in top, the emitting led circuit board in described top is fixed in the top of described adjusting rod, the emitting led circuit board in described top is used for to the dead ahead of bulb luminous, so the circumferential luminescent ligand light effect of the utility model is good, illumination effect is consistent with incandescent light bulb.
Description of drawings
Fig. 1 is the perspective view of the utility model embodiment one and embodiment two;
Fig. 2 is the cross-sectional view of the utility model embodiment one;
Fig. 3 is the blast structural representation of the utility model embodiment one;
Fig. 4 is the structural representation that the power line of the utility model embodiment one connects;
Fig. 5 is the cross-sectional view of the utility model embodiment two.
The specific embodiment
Embodiment one:
As Fig. 1~shown in Figure 4, the LED bulb of present embodiment comprises lamp holder 1, cell-shell 2, drive circuit assembly housing 3, adjustment screw 4, limited block 5, conducting strip 6, intermediate thread connecting rod 7, support member 9, adjusting rod 8, two fixed blocks 10, two steel wire covers 13, some groups of side luminescence components, push up emitting led circuit board 15, described cell-shell 2 is closing in type cell-shell, the afterbody of described cell-shell 2 and described lamp holder 1 are fixedly connected, the afterbody of described lamp holder 1 is provided with insulation division 18, the model of described lamp holder 1 is E27, can certainly be E26 or E14 or E12 or GU10 or other models such as GU5.3 or B22, the profile of described cell-shell 5 resembles a pear in shape, can certainly be other shapes such as sphere or candle, described cell-shell 5 adopts plastics to be fabricated to integrated formed structure, can certainly adopt the glass manufacturing, described cell-shell 5 complete printing opacities, can certainly adopt modes such as frosted to realize the part printing opacity, every group of described side luminescence component comprises two bar-shaped LED circuit boards 11, two braces 14, one end of two described bar-shaped LED circuit boards 11 is hinged by latch 12, the other end respectively is hinged with a described brace 14 by latch 12 respectively, described drive circuit assembly housing 3 is fixed in the inside of described lamp holder 1, described drive circuit assembly housing 3 is fixing by being threaded with described lamp holder 1, be provided with drive circuit 30 (see figure 4)s in the described drive circuit assembly housing 3, the bottom of described support member 9 is fixedly connected by screw thread and described drive circuit assembly housing 3, the center of described support member 9 is provided with axis hole, described adjusting rod 8 passes described axis hole and is slidingly connected mutually with described support member 9, the centre bore that described adjustment screw 4 is passed described insulation division 18 stretches into to rotate in the described lamp holder 1 and with described insulation division 18 and is connected, described conducting strip 6 and described adjustment screw 4 conduction that is fixedly connected, the input of described drive circuit 30 is electrically connected with described lamp holder 1 and described conducting strip 6 respectively by two power lines 30, described lamp holder 1 and described adjustment screw 4 constitute the external input terminals of bulb respectively, the output of described drive circuit 30 is electrically connected with described side luminescence component respectively by two power lines 30 and with realization LED is powered, described limited block 5 is fixedly connected with described adjustment screw 4 and described adjustment screw 4 is carried out axial limiting, two described fixed blocks 10 are individually fixed in the top that reaches described adjusting rod 8 on the described support member 9, the outer wall of described fixed block 10 is provided with cannelure 102 and some vertical guide grooves 101, two described steel wires overlap the 13 described braces 14 that will be positioned at every group of described side luminescence component top and below respectively and are connected in series, described steel wire cover 13 is socketed in the described cannelure 102, described brace 14 is plugged in described vertical guide groove 101, the emitting led circuit board 15 in described top is fixed in the top of described adjusting rod 8 by screw 16, be used for to the dead ahead of bulb luminous, the upper and lower of described limited block 5 respectively has a screwed hole, described adjustment screw 4 is connected to a fixed by screw thread glue with the below screwed hole of described limited block 5, the top screwed hole of the bottom of described intermediate thread connecting rod 7 and described limited block 5 is connected to a fixed by screw thread glue, top is in transmission connection by screw thread mutually with the bottom of described adjusting rod 8, drive described adjusting rod 8 and move axially by rotating described adjustment screw 4 along the center of described support member 9, described adjustment screw 4 is both as electrode, also be used to regulate luminous intensity distribution, also be convenient to realize assembling in addition.
Embodiment two:
As Fig. 1, shown in Figure 5, present embodiment is with the distinguishing characteristics of embodiment one: the bottom of the described limited block 5 of described adjustment screw 4 break-through of present embodiment and direct and described adjusting rod 8 is in transmission connection mutually by screw thread, so present embodiment does not need the intermediate thread connecting rod 7 of embodiment one.
All the other features of present embodiment are with embodiment one.
The utility model adopts led light source to replace the tungsten filament of conventional incandescent bulb, adopt described side luminescence component to replace the tungsten filament support of conventional incandescent bulb, simultaneously, the described bar-shaped LED circuit board 11 of described side luminescence component is also as the heat abstractor of LED, similar with incandescent lamp bulb in appearance, and has the novel stent shape more, support as umbrella, therefore the utility model profile is consistent with the ordinary incandescent lamp bulb, and internal structure of the present utility model seems to have more than ordinary incandescent lamp bulb the aesthetic feeling of characteristic from the outside; The angle that described bar-shaped LED circuit board 11 by described side luminescence component forms, make led chip to all directions are luminous all around, make the utility model luminous to circumferential all directions as traditional incandescent light bulb, be that illumination mode of the present utility model is identical with common incandescent light bulb, therefore after using the LED bulb to replace incandescent light bulb and fluorescent lamp bulb and putting it into light fixture, illumination effect and incandescent light bulb and fluorescent lamp bulb difference are little, can reach the illumination effect of Design of Luminaires fully, decorate properties is good, helps the replacement to incandescent light bulb and fluorescent lamp bulb; And, the utility model makes described adjusting rod 8 move axially along the center of described support member 9 by regulating described adjustment screw 4, change the distance of every group of described side luminescence component top and below, thereby change the angle between the described bar-shaped LED circuit board 11 of described side luminescence component, therefore changed filament shape, changed the lighting angle of LED in bulb, realized carrying out as required the luminous intensity distribution adjustment, the luminous intensity distribution of regulating the whole LED bulb distributes; In addition, LED of the present utility model can be arranged on the not coplanar of described bar-shaped LED circuit board 11, even can arrange arbitrarily in the same way or oppositely, therefore can have the effect of reflectoscope, LED is superposeed on light emitting path, therefore can not interfere with each other when described led chip is luminous and refraction and reflection take place, therefore improve light transmittance, illumination effect is good; Because arrange LED by several described bar-shaped LED circuit boards 11, therefore, LED can adopt many low-power LED chips, has improved light efficiency; In addition, because LED bulb of the present utility model is different with the principle of luminosity of incandescent light bulb, led light source does not need the environment of vacuum just can be luminous, therefore simple in structure, also not influence led light source luminous even described cell-shell 2 breaks, be unlikely to make bulb to be scrapped, and LED itself has the advantage of energy-conserving and environment-protective, and caloric value is little, just can dispel the heat by the air in described bar-shaped LED circuit board 11 and the described cell-shell 2, therefore LED bulb temperature of the present utility model is lower, can not resemble traditional incandescent light bulb hot; LED bulb of the present utility model can substitute traditional incandescent light bulb fully, play energy-saving effect, the light efficiency height of LED, power is the brightness that the LED bulb of 6W just can reach the conventional incandescent bulb of 60W, and the LED life-span is long, the life-span of LED bulb of the present utility model can reach more than 20000 hours, and the conventional incandescent bulb has only 1000 hours; In sum, the utility model light transmittance can be good, the light efficiency height, and profile is consistent with the ordinary incandescent lamp bulb, adjustable light distribution, described LED bulb appearance looks elegant, energy-saving and environmental protection can be luminous to all directions, and light distribution effect is good, fully the replace incandescent bulb.
The utility model can be widely used in the LED lighting field.

Claims (10)

1. LED bulb, comprise lamp holder (1), cell-shell (2), the afterbody of described cell-shell (2) and described lamp holder (1) are fixedly connected, the afterbody of described lamp holder (1) is provided with insulation division (18), it is characterized in that: described LED bulb also comprises drive circuit assembly housing (3), adjustment screw (4), limited block (5), conducting strip (6), support member (9), adjusting rod (8), two fixed blocks (10), two steel wire covers (13), some groups of side luminescence components, every group of described side luminescence component comprises two bar-shaped LED circuit boards (11), two braces (14), one end of two described bar-shaped LED circuit boards (11) is hinged by latch (12), each is hinged with a described brace (14) other end by latch (12) respectively, described drive circuit assembly housing (3) is fixed in the inside of described lamp holder (1), the bottom of described support member (9) and described drive circuit assembly housing (3) are fixedly connected, the center of described support member (9) is provided with axis hole, described adjusting rod (8) passes described axis hole and is slidingly connected mutually with described support member (9), the centre bore that described adjustment screw (4) is passed described insulation division (18) stretches into to rotate in the described lamp holder (1) and with described insulation division (18) and is connected, described conducting strip (6) and described adjustment screw (4) conduction that is fixedly connected, described limited block (5) is fixedly connected with described adjustment screw (4) and described adjustment screw (4) is carried out axial limiting, two described fixed blocks (10) are individually fixed in described support member (9) and go up the top that reaches described adjusting rod (8), the outer wall of described fixed block (10) is provided with cannelure (102) and some vertical guide grooves (101), the described brace (14) that two described steel wire covers (13) will be positioned at every group of described side luminescence component top and below respectively is connected in series, described steel wire cover (13) is socketed in the described cannelure (102), described brace (14) is plugged in described vertical guide groove (101), drives described adjusting rod (8) and moves axially along the center of described support member (9) by rotating described adjustment screw (4).
2. LED bulb according to claim 1 is characterized in that: the described limited block of described adjustment screw (4) break-through (5) also is in transmission connection by screw thread mutually with the bottom of described adjusting rod (8).
3. LED bulb according to claim 1, it is characterized in that: described LED bulb also comprises intermediate thread connecting rod (7), the upper and lower of described limited block (5) respectively has a screwed hole, the below screwed hole of described adjustment screw (4) and described limited block (5) is connected to a fixed, and the bottom of described intermediate thread connecting rod (7) is connected to a fixed with the top screwed hole of described limited block (5), the bottom of top and described adjusting rod (8) is in transmission connection mutually by screw thread.
4. according to claim 1 or 2 or 3 described LED bulbs, it is characterized in that: described LED bulb also comprises top emitting led circuit board (15), and the emitting led circuit board in described top (15) is fixed in the top of described adjusting rod (8).
5. LED bulb according to claim 4 is characterized in that: the emitting led circuit board in described top (15) is fixed in the top of described adjusting rod (8) by screw (16).
6. LED bulb according to claim 1 is characterized in that: described drive circuit assembly housing (3) is fixing by being threaded with described lamp holder (1), and the bottom of described support member (9) is fixedly connected by screw thread and described drive circuit assembly housing (3).
7. LED bulb according to claim 1 is characterized in that: described cell-shell (2) is printing opacity or part printing opacity fully.
8. LED bulb according to claim 1 is characterized in that: described cell-shell (2) adopts plastics or glass manufacturing.
9. LED bulb according to claim 1 is characterized in that: the profile of described cell-shell (2) resembles a pear in shape or sphere or candle.
10. LED bulb according to claim 1 is characterized in that: the model of described lamp holder (1) is E27 or E26 or E14 or E12 or GU10 or GU5.3 or B22.
CN2009202681929U 2009-11-06 2009-11-06 LED bulb with adjustable light distribution Expired - Lifetime CN201531779U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202681929U CN201531779U (en) 2009-11-06 2009-11-06 LED bulb with adjustable light distribution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202681929U CN201531779U (en) 2009-11-06 2009-11-06 LED bulb with adjustable light distribution

Publications (1)

Publication Number Publication Date
CN201531779U true CN201531779U (en) 2010-07-21

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Application Number Title Priority Date Filing Date
CN2009202681929U Expired - Lifetime CN201531779U (en) 2009-11-06 2009-11-06 LED bulb with adjustable light distribution

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103343947A (en) * 2013-06-09 2013-10-09 广东钇圆光电科技有限公司 Improved lamp holder structure
TWI412691B (en) * 2010-07-29 2013-10-21 Led lamp structure
CN103883905A (en) * 2014-03-05 2014-06-25 立达信绿色照明股份有限公司 Cooling LED lamp with vibration piece
CN104100855A (en) * 2013-04-11 2014-10-15 上海德士电器有限公司 Grid-type LED (light emitting diode) assembly and LED bulb thereof
WO2017042323A1 (en) * 2015-09-09 2017-03-16 Ledvance Gmbh Led illuminating device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI412691B (en) * 2010-07-29 2013-10-21 Led lamp structure
CN104100855A (en) * 2013-04-11 2014-10-15 上海德士电器有限公司 Grid-type LED (light emitting diode) assembly and LED bulb thereof
CN103343947A (en) * 2013-06-09 2013-10-09 广东钇圆光电科技有限公司 Improved lamp holder structure
CN103883905A (en) * 2014-03-05 2014-06-25 立达信绿色照明股份有限公司 Cooling LED lamp with vibration piece
WO2017042323A1 (en) * 2015-09-09 2017-03-16 Ledvance Gmbh Led illuminating device
CN106523932A (en) * 2015-09-09 2017-03-22 欧司朗有限公司 LED lighting device
US20180340658A1 (en) * 2015-09-09 2018-11-29 Ledvance Gmbh Led illuminating device

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Free format text: CORRECT: ADDRESS; FROM: 518057 R+D CENTER, CE LIGHTING CO., LTD., KEJI SOUTH ROAD 12, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 518057 N. BUILDING 5, R+D CENTER, CE LIGHTING CO., LTD., KEJI SOUTH ROAD 12, SOUTH ZONE OF NEW AND HIGH TECHNOLOGY INDUSTRIAL PARK, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20100915

Address after: 518057, Guangdong, Nanshan District province Shenzhen hi tech Industrial Park (South) twelve South Road Science and technology lighting R & D center, North five floor

Patentee after: Zhongzhao Lamp Producing Co., Ltd., Shenzhen City

Address before: 518057, Guangdong, Shenzhen province Nanshan District science and technology south twelve Road Central lighting research and Development Center

Patentee before: Shenzhen City Xilu Electric Appliance Co., Ltd.

ASS Succession or assignment of patent right

Owner name: ZHONGZHAO LAMP PRODUCING CO., LTD., SHENZHEN CITY

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Effective date: 20100915

AV01 Patent right actively abandoned

Granted publication date: 20100721

Effective date of abandoning: 20091106