CN105003845A - LED lamp bulb - Google Patents

LED lamp bulb Download PDF

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Publication number
CN105003845A
CN105003845A CN201510353416.6A CN201510353416A CN105003845A CN 105003845 A CN105003845 A CN 105003845A CN 201510353416 A CN201510353416 A CN 201510353416A CN 105003845 A CN105003845 A CN 105003845A
Authority
CN
China
Prior art keywords
radiator
lampshade
pcb board
lamp holder
led bulb
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
CN201510353416.6A
Other languages
Chinese (zh)
Inventor
吴静
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201510353416.6A priority Critical patent/CN105003845A/en
Publication of CN105003845A publication Critical patent/CN105003845A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses
    • F21V3/02Globes; Bowls; Cover glasses characterised by the shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses
    • F21V3/04Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/10Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
    • F21V3/12Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings the coatings comprising photoluminescent substances

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses an LED lamp bulb. The LED lamp bulb comprises a lamp holder (2), a radiator (4) and a lampshade (6). The lamp holder (2) is located at the top of the radiator (4). The lampshade (6) is located at the bottom of the radiator (4). A round PCB (8) is arranged on the bottom wall of the radiator (4). A plurality of LED wafers are arranged on the PCB (8) at equal intervals. The LED lamp bulb is characterized in that the lampshade (6) and the radiator (4) are in threaded fit connection; a circle of protrusion (10) is arranged on the inner wall of the lampshade (6) in a surrounding manner, and the outer diameter of the protrusion (10) is the same as the diameter of the PCB (8); and after the lampshade (6) is connected with the radiator, the protrusion (10) can press the PCB (8) on the bottom wall of the radiator (4) in an abutting manner. The LED lamp bulb has the beneficial effects of being convenient to maintain and assemble.

Description

A kind of LED bulb
Technical field
The present invention relates to a kind of bulb, particularly relate to a kind of LED bulb.
Background technology
At present, LED is as a kind of house lighting for alternative tengsten lamp and fluorescent lamp, due to its have that energy consumption is little, light efficiency is large, without mercury, radiationless pollution and the advantages such as material reproducible utilization, in today of energy growing tension, be more and more subject to the welcome of consumer.LED bulb is as the one of LED, lamp holder, radiator and lampshade are generally included, wherein lamp holder is positioned at the top of radiator, lampshade is positioned at the bottom of radiator, and the mode that lampshade is pasted often through glue is fixedly connected with radiator, although, the fasten with glue mode of radiator and lampshade of this profit has and manufactures simple advantage, but, when certain LED light source of lampshade inside needs to change or keep in repair, lampshade can only be removed by the mode destroying lampshade, therefore, make above-mentioned LED bulb there is the more difficult defect of detachable maintaining and problem.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of maintenance, assembles more conveniently LED bulb.
For solving the problems of the technologies described above, the invention provides a kind of LED bulb, comprise lamp holder, radiator and lampshade, described lamp holder is positioned at the top of described radiator, described lampshade is positioned at the bottom of described radiator, the diapire of described radiator is provided with circular pcb board, evenly spacedly on described pcb board be provided with plurality of LEDs wafer, the connection of described lampshade and described radiator threaded engagement, it is protruding that inwall around described lampshade is provided with a circle, the external diameter of described projection is identical with the diameter of described pcb board, and after described lampshade is connected with described radiator, described pcb board can be pressed on the diapire of described radiator by described projection.
The back side of described pcb board is connected by the diapire of heat conduction glue-line with described radiator.
The surface uniform interval of described radiator be formed with multiple fin.
Described lamp holder is connected with described radiator is dismountable.
Described lamp holder and the described connection stating radiator threaded engagement.
The outer surface of described lampshade is provided with fluorescence coating.
Compared with prior art, beneficial effect of the present invention is: due to the connection of lampshade and radiator threaded engagement in the present invention, like this when the pcb board of lampshade inside or LED wafer need to change or maintenance time, only need rotary lampshade just lampshade can be pulled down from radiator, thus need not destroy lampshade, therefore, the present invention keeps in repair more convenient, in addition, protruding owing to being provided with a circle around the inwall of lampshade, the external diameter of this projection is identical with the diameter of pcb board, and after lampshade is connected with radiator, firm for pcb board can be pressed on the diapire of radiator by projection just, by protruding effect is compressed to pcb board like this, can effectively prevent pcb board in the movement of longitudinal direction, this mode utilizing protruding fixing pcb board, avoid the mode that traditional profit is screwed pcb board, thus make the present invention have assembling, dismantle convenient advantage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: lamp holder 2, radiator 4, lampshade 6, pcb board 8, LED wafer 9, protruding 10, heat conduction glue-line 11, fin 12.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with drawings and embodiments, the present invention is described in further details.At this, exemplary embodiment of the present invention and illustrating for explaining the present invention, but not as a limitation of the invention.
Shown in Figure 1, a kind of LED bulb of the present invention, comprise lamp holder 2, radiator 4 and lampshade 6, wherein lamp holder 2 is positioned at the top of radiator 4, lampshade 6 is positioned at the bottom of radiator 4, on the diapire of radiator 4, be provided with circular pcb board 8 simultaneously, evenly spacedly on this pcb board 8 be provided with plurality of LEDs wafer 9, special feature of the present invention is: the connection of lampshade 6 and radiator 4 threaded engagement, like this when the pcb board 8 of lampshade 6 inside or LED wafer 9 need to change or maintenance time, only need rotary lampshade 6 just lampshade 6 can be pulled down from radiator 4, thus need not destroy lampshade 6, therefore, the present invention keeps in repair more convenient, in addition, inwall around lampshade 6 is provided with a circle projection 10, the external diameter of this projection 10 is identical with the diameter of pcb board 8, and after lampshade 6 is connected with radiator 4, protruding 10 just can by the diapire being pressed on radiator 4 firm for pcb board 8, that passes through protruding 10 pairs of pcb boards 8 like this compresses effect, can effectively prevent pcb board 8 in the movement of longitudinal direction, this mode utilizing protruding 10 fixing pcb boards 8, avoid the mode that traditional profit is screwed pcb board 8, thus make the present invention have assembling, dismantle convenient advantage.
In addition, shown in Figure 1, in the present invention, the back side of pcb board 8 is connected by the diapire of heat conduction glue-line 11 with radiator 4, can ensure, between pcb board 8 and radiator 4, there is larger heat exchange area like this, thus guarantee that the present invention has good radiating effect.Meanwhile, be formed with multiple fin 12 at the surface uniform interval of radiator 4, the existence of the plurality of fin 12 makes the present invention be provided with larger area of dissipation, can promote radiating effect of the present invention equally, thus makes the present invention have longer service life.In addition, lamp holder 2 is connected with radiator 4 is dismountable, and preferred lamp holder 2 and the connection of radiator 4 threaded engagement, be conducive to lamp holder 2 like this and state radiator 4 assembling or dismantling, thus person easy to use is to making of the present invention and maintenance.Finally, the outer surface of lampshade 6 is provided with fluorescence coating (not shown), due to the existence of this fluorescence coating, after lamp extinguishes, fluorescence coating still has remaining light to be existed, thus person easy to use carries out next step action by remaining light, reaches the object of person easy to use.

Claims (6)

1. a LED bulb, comprise lamp holder (2), radiator (4) and lampshade (6), described lamp holder (2) is positioned at the top of described radiator (4), described lampshade (6) is positioned at the bottom of described radiator (4), the diapire of described radiator (4) is provided with circular pcb board (8), described pcb board (8) is above evenly spaced is provided with plurality of LEDs wafer, it is characterized in that: the connection of described lampshade (6) and described radiator (4) threaded engagement, inwall around described lampshade (6) is provided with a circle projection (10), the external diameter of described projection (10) is identical with the diameter of described pcb board (8), and after described lampshade (6) is connected with described radiator, described pcb board (8) can be pressed on the diapire of described radiator (4) by described projection (10).
2. LED bulb according to claim 1, is characterized in that: the back side of described pcb board (8) is connected by the diapire of heat conduction glue-line (11) with described radiator (4).
3. LED bulb according to claim 1, is characterized in that: the surface uniform interval of described radiator (4) be formed with multiple fin (12).
4. LED bulb according to claim 1, is characterized in that: described lamp holder (2) is connected with described radiator (4) is dismountable.
5. LED bulb according to claim 4, is characterized in that: described lamp holder (2) and the described connection stating radiator (4) threaded engagement.
6. LED bulb according to claim 1, is characterized in that: the outer surface of described lampshade (6) is provided with fluorescence coating.
CN201510353416.6A 2015-06-25 2015-06-25 LED lamp bulb Pending CN105003845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510353416.6A CN105003845A (en) 2015-06-25 2015-06-25 LED lamp bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510353416.6A CN105003845A (en) 2015-06-25 2015-06-25 LED lamp bulb

Publications (1)

Publication Number Publication Date
CN105003845A true CN105003845A (en) 2015-10-28

Family

ID=54376624

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510353416.6A Pending CN105003845A (en) 2015-06-25 2015-06-25 LED lamp bulb

Country Status (1)

Country Link
CN (1) CN105003845A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106122802A (en) * 2015-12-18 2016-11-16 苏州汉瑞森光电科技有限公司 A kind of preferable LED bulb of thermal diffusivity
CN106151899A (en) * 2015-12-18 2016-11-23 苏州汉瑞森光电科技有限公司 A kind of easy-to-dismount LED bulb
CN106168336A (en) * 2015-12-18 2016-11-30 苏州汉瑞森光电科技有限公司 A kind of LED bulb of easy-maintaining
CN109538968A (en) * 2018-11-21 2019-03-29 重庆秉为科技有限公司 A kind of radiator structure of LED light
CN110894931A (en) * 2019-12-25 2020-03-20 哈尔滨工大光电科技有限公司 Polarization interference light biological safety eye-protecting lampshade and photo-biological safety eye-protecting lamp

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100110045A (en) * 2009-04-02 2010-10-12 화우테크놀러지 주식회사 Led lamp with uniform light diffusion
CN201851897U (en) * 2009-11-27 2011-06-01 深圳市企荣科技有限公司 Novel mercury-free LED (light-emitting diode) energy-saving fluorescent lamp and manufacturing process thereof
CN202017931U (en) * 2011-03-21 2011-10-26 林峻毅 Combined LED Bulb
CN202403028U (en) * 2011-12-31 2012-08-29 四川新力光源有限公司 LED (Light-Emitting Diode) energy-saving lamp
CN202419272U (en) * 2012-02-01 2012-09-05 天宝电子(惠州)有限公司 LED (Light-Emitting Diode) fluorescent lamp structure
CN203336494U (en) * 2013-05-20 2013-12-11 刘亮华 LED bulb lamp
CN203868774U (en) * 2014-05-23 2014-10-08 东莞市帕洛特复合材料有限公司 LED lamp with improved structure
CN204785681U (en) * 2015-06-25 2015-11-18 吴静 LED bulb

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100110045A (en) * 2009-04-02 2010-10-12 화우테크놀러지 주식회사 Led lamp with uniform light diffusion
CN201851897U (en) * 2009-11-27 2011-06-01 深圳市企荣科技有限公司 Novel mercury-free LED (light-emitting diode) energy-saving fluorescent lamp and manufacturing process thereof
CN202017931U (en) * 2011-03-21 2011-10-26 林峻毅 Combined LED Bulb
CN202403028U (en) * 2011-12-31 2012-08-29 四川新力光源有限公司 LED (Light-Emitting Diode) energy-saving lamp
CN202419272U (en) * 2012-02-01 2012-09-05 天宝电子(惠州)有限公司 LED (Light-Emitting Diode) fluorescent lamp structure
CN203336494U (en) * 2013-05-20 2013-12-11 刘亮华 LED bulb lamp
CN203868774U (en) * 2014-05-23 2014-10-08 东莞市帕洛特复合材料有限公司 LED lamp with improved structure
CN204785681U (en) * 2015-06-25 2015-11-18 吴静 LED bulb

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106122802A (en) * 2015-12-18 2016-11-16 苏州汉瑞森光电科技有限公司 A kind of preferable LED bulb of thermal diffusivity
CN106151899A (en) * 2015-12-18 2016-11-23 苏州汉瑞森光电科技有限公司 A kind of easy-to-dismount LED bulb
CN106168336A (en) * 2015-12-18 2016-11-30 苏州汉瑞森光电科技有限公司 A kind of LED bulb of easy-maintaining
CN106151899B (en) * 2015-12-18 2020-05-22 苏州汉瑞森光电科技有限公司 LED bulb easy to assemble and disassemble
CN106168336B (en) * 2015-12-18 2020-06-30 苏州汉瑞森光电科技股份有限公司 LED bulb easy to maintain
CN109538968A (en) * 2018-11-21 2019-03-29 重庆秉为科技有限公司 A kind of radiator structure of LED light
CN110894931A (en) * 2019-12-25 2020-03-20 哈尔滨工大光电科技有限公司 Polarization interference light biological safety eye-protecting lampshade and photo-biological safety eye-protecting lamp

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RJ01 Rejection of invention patent application after publication

Application publication date: 20151028

RJ01 Rejection of invention patent application after publication