CN103453335B - A kind of lamp body and LED bulb - Google Patents

A kind of lamp body and LED bulb Download PDF

Info

Publication number
CN103453335B
CN103453335B CN201210173815.0A CN201210173815A CN103453335B CN 103453335 B CN103453335 B CN 103453335B CN 201210173815 A CN201210173815 A CN 201210173815A CN 103453335 B CN103453335 B CN 103453335B
Authority
CN
China
Prior art keywords
plastic casing
radiator
lamp body
led module
sleeve
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.)
Active
Application number
CN201210173815.0A
Other languages
Chinese (zh)
Other versions
CN103453335A (en
Inventor
李飞
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.)
Shenzhen Wanjia Lighting Co Ltd
Original Assignee
Shenzhen Wanjia Lighting 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 Wanjia Lighting Co Ltd filed Critical Shenzhen Wanjia Lighting Co Ltd
Priority to CN201210173815.0A priority Critical patent/CN103453335B/en
Priority to PCT/CN2013/076298 priority patent/WO2013178047A1/en
Publication of CN103453335A publication Critical patent/CN103453335A/en
Application granted granted Critical
Publication of CN103453335B publication Critical patent/CN103453335B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/87Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
    • 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
    • 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
    • F21K9/238Arrangement or mounting of circuit elements integrated in the light source
    • 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
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F21V23/006Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate being distinct from the light source holder
    • 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
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/71Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • F21V29/713Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
    • 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
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21V25/00Safety devices structurally associated with lighting devices
    • 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
    • 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
    • F21Y2105/00Planar light sources
    • F21Y2105/10Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • 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]

Landscapes

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

Abstract

The invention provides a kind of lamp body, for supporting LED module, described lamp body comprises plastic casing and is installed on described plastic casing interior to absorb the radiator of the heat that described LED module produces, and offers the louvre distributing the heat that described radiator absorbs outside described plastic casing.The heat that lamp body in the present invention can make lamp send is shed by radiator, and carry out heat exchange by the louvre on described lamp body plastic casing and the external world, while ensure that heat radiation, make skin temperature not high, personnel can not feel hot when contacting shell.Present invention also offers a kind of LED bulb using above-mentioned lamp body, changing, on probation, maintenance etc. time touch described shell, can not scalded skin, bulb can not be broken because scalding, effectively can reduce the maintenance rate of bulb.

Description

A kind of lamp body and LED bulb
Technical field
The present invention relates to lighting apparatus, particularly relate to a kind of lamp body and LED bulb.
Background technology
LED is due to its energy saving and long service life, and the use in mankind's daily life gets more and more.Along with LED power is increasing, the increase of luminosity, the heat that LED sheds is also more, and current LED bulb directly utilizes the shell of lamp to dispel the heat, and so just causes lamp housing very boiling hot.And in people's life, change, on probation, maintenance bulb etc. time requisitely to touch described lamp housing, just likely scalded skin, or due to people's natural reaction, to loose one's grip when taking the article comparatively scalded, also may break bulb.
Summary of the invention
The object of the present invention is to provide a kind of lamp body and LED bulb, solve the problem that in prior art, bulb shell scalds one's hand.
The present invention realizes like this, a kind of lamp body, for supporting LED module, described lamp body comprises plastic casing and is installed on described plastic casing interior to absorb the radiator of the heat that described LED module produces, and offers the louvre distributing the heat that described radiator absorbs outside described plastic casing.
Further, in described plastic casing, there is sleeve, between described sleeve and described plastic casing, be formed with accommodation space.
Particularly, described radiator comprises plug-in mounting and enters the radiator in described accommodation space and be connected to described radiator top and cover the absorber at described radiator top.
More specifically, the periphery of the radiator of described radiator is convexly equipped with some being spaced and the cooling fin extended along the axis direction of described sleeve, and be formed with groove between adjacent heat radiation rib, described groove is corresponding with described louvre position.
Again further, bottom described plastic casing, there is fixing body, described plastic casing by described fixing body towards described plastic casing top flaring, described accommodation space is expanded gradually by bottom to the top of described plastic casing of described plastic casing, and described cooling fin is increased by bottom to the top of described plastic casing of described plastic casing gradually relative to the height of described radiator periphery.
Particularly, described plastic casing is convexly equipped with some convex tendons towards its inside, described convex tendon extends along the axis direction of described sleeve, and described cooling fin offers groove, and described convex tendon correspondence to be held in described groove and to be formed with heat dissipation channel between described convex tendon and described groove.
Further, described louvre be along described sleeve axis direction from bottom described radiator to the elongate aperture at described radiator top.
Further, described sleeve is provided with at least one erection column that the axis direction along described sleeve extends, on described absorber, corresponding described erection column position is provided with installing hole, and described absorber also offers wire guide.
Further, the inner side of described sleeve is provided with the power supply fixed leg for establishing for a driving power card.
Another object of the present invention is to provide a kind of LED bulb, comprise lamp holder, LED module, driving power, lampshade, described LED bulb also comprises above-mentioned lamp body, described lamp holder is fixedly installed in the bottom of described lamp body, described driving power to be installed in described lamp body and be electrically connected with described LED module, and described LED module is fixed on the top of described lamp body, and described lampshade is installed on described lamp body top and covers establishes described LED module.
The present invention has following technique effect:
1) by made of plastic for lamp body shell, and be added with louvre on the housing, in described shell, be added with radiator simultaneously, the heat that lamp so just can be made to send is shed by radiator, and carry out heat exchange by described louvre and the external world, effectively ensure that the heat radiation of bulb, and temperature on described shell is not high, can not feel hot like this when people touches lamp housing.
2) the invention discloses a kind of LED bulb using described lamp body, this bulb changing, on probation, maintenance etc. time touch described shell, can not scalded skin, and prevent from dropping because scalding one's hand, effectively reduce the maintenance rate of bulb.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of embodiment of the present invention lamp body;
Fig. 2 is the three-dimensional exploded view of another angle of the lamp body of Fig. 1;
Fig. 3 is the sectional view of the lamp body A-A along the line of Fig. 1, and plastic casing and the described radiator of wherein said lamp body are in half installment state;
Fig. 4 is the sectional view of the lamp body B-B along the line of Fig. 1, and plastic casing and the described radiator of wherein said lamp body are in installment state;
Fig. 5 is the partial sectional view of the lamp body installation of Fig. 1;
Fig. 6 is the three-dimensional exploded view of the LED bulb using lamp body described in Fig. 1;
Fig. 7 is the three-dimensional exploded view of another angle of the LED bulb of Fig. 6, and provides three instance graphs of the lamp holder of the fixing body installation of described plastic casing.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please also refer to accompanying drawing 1 to Fig. 7, the embodiment of the invention discloses a kind of LED bulb, comprise lamp holder 31, lamp body 100, LED module 51, driving power 41, lampshade 61, described lamp holder 31 is fixedly installed in bottom described lamp body 100, described driving power 41 to be installed in described lamp body 100 and to be electrically connected with described LED module 51, described LED module 51 is fixed on described lamp body 100 top, described lampshade 61 is installed on described lamp body 100 top and described LED module 51 established by cover, described lamp body 100 comprises plastic casing 11 and is installed in described plastic casing 11 to absorb the radiator 21 of the heat that described LED module 51 produces, the louvre 111 distributing the heat that described radiator 21 absorbs is offered outside described plastic casing 11.
By made of plastic for described lamp body shell 11, and be provided with described louvre 111 on described plastic casing 11, in described plastic casing 11, be provided with radiator 21 simultaneously.Described LED module 51 is fixed on described radiator 21, and described radiator 21 makes with die casting aluminium, can play and absorbs heat that LED module 51 distributes well and spread apart, also can manufacture with other Heat Conduction Materials, as: car aluminium, pottery etc.; Described shell is that plastics are made, poor thermal conductivity, the heat that described radiator 21 spreads apart is then by described louvre 111 and extraneous heat-shift, therefore temperature on described plastic casing 11 is not high, effectively ensure that the heat radiation of described LED bulb simultaneously, can not feel hot like this when people touches described plastic casing 11, simultaneously described LED bulb changing, on probation, maintenance etc. time touch described plastic casing 11, can not scalded skin, and prevent from dropping because scalding one's hand, effectively reduce the maintenance rate of described LED bulb.
Further, in described plastic casing 11, there is sleeve 112, between described sleeve 112 and described plastic casing 11, be formed with accommodation space 113.In the lamp body 100 of the embodiment of the present invention, described sleeve 112 is one-body molded with institute's plastic casing 11, can settle described driving power 41 in described like this sleeve 112, it is inner and affect driving power 41 service life and can increase sleeve 112 and also can play the effect strengthening described plastic casing 11 intensity that most of heat hole that simultaneously can prevent LED module 51 from distributing is dispersed into described sleeve 112.
Particularly, described radiator 21 comprises plug-in mounting and enters the radiator 211 in described accommodation space 113 and be connected to described radiator 211 top and cover the absorber 212 at described radiator 211 top.Described LED module 51 can be arranged on described absorber 212, thus the heat that described LED module 51 is sent is absorbed by described radiator 21 and spreads out better, improves radiating efficiency.
More specifically, the periphery of the radiator 211 of described radiator 21 is convexly equipped with some being spaced and the cooling fin 2111 extended along the axis direction of described sleeve 112, be formed with groove 2112 between adjacent heat radiation rib 2111, described groove 2112 is corresponding with described louvre 111 position.By increasing described cooling fin 2111, expanding area of dissipation, and being arranged at the described groove 2112 of described louvre 111 correspondence, add the area of heat exchange, radiating effect is better.
Again further, bottom described plastic casing 11, there is fixing body 114, described plastic casing 11 by described fixing body 114 towards described plastic casing 11 top flaring, described accommodation space 113 is expanded gradually by bottom to the top of described plastic casing 11 of described plastic casing 11, and described cooling fin 2111 is increased by bottom to the top of described plastic casing 11 of described plastic casing 11 gradually relative to the height of described radiator 211 periphery.Can be connected with lamp holder 31 better by fixing body 114, according to different lamp holders 31, described fixing body 114 can be made into corresponding cooperation mounting structure, as according to current long E27, E14 lamp holder, fixing body 114 may correspond to makes corresponding size, and is with external screw thread so that install.And the increase of the flaring of described accommodation space 113 and described cooling fin 2111 height all can increase area of dissipation and heat exchange area, LED module 51 is arranged on the absorber 212 at described radiator 21 top simultaneously, it is higher that described like this radiator 211 more arrives head temperature, and be also from more larger by described radiator 211 topside area by flaring design area of dissipation and heat exchange area, can more effective heat radiation.
Particularly, described plastic casing 11 is convexly equipped with some convex tendons 115 towards its inside, described convex tendon 115 extends along the axis direction of described sleeve 112, described cooling fin 2111 offers groove 2113, and described convex tendon 115 correspondence to be held in described groove 2113 and to be formed with heat dissipation channel 2114 between described convex tendon 115 and described groove 2113.The structural strength of described plastic casing 11 can be increased by arranging described convex tendon 115, described cooling fin 2111 offers the described groove 2113 that described convex tendon 115 correspondence is held into simultaneously and better can fix described radiator 21, be formed with heat dissipation channel 2114 between described convex tendon 115 and described groove 2113 and then strengthen radiating efficiency further.
Further, described louvre 111 is the elongate aperture to described radiator 211 top along described sleeve 112 axis direction from described radiator 211 end.Being arranged by described strip to make described radiator 211 and extraneous heat exchange area larger, and heat radiation is better.
Further, described sleeve 112 is provided with at least one erection column 116 that the axis direction along described sleeve 112 extends, on described absorber 212, corresponding erection column 116 position is provided with installing hole 2122, and described absorber 212 is provided with wire guide 2121.LED module 51 is directly fixed on described erection column 116 through described installing hole 2122 by the part such as available screw like this, better can fix described LED module 51, also can play the effect of fixing described radiator 21, offer described wire guide 2121 simultaneously and described LED module 51 can be facilitated to be electrically connected with described driving power 41.
Further, be provided with inside described sleeve 112 for blocking for a driving power 41 the power supply fixed leg 117 established.Described power supply fixed leg 117 can be used to fixing described driving power 41, prevents the contact producing damage power supply or electrical connection that rocks of power supply from loosening, and affects product quality.Described driving power 41 is fixed on the inner side of described sleeve 112 by described power supply fixed leg 117, allows described driving power 41 and extraneous physical isolation, greatly strengthen librarian use security.
Refer to Fig. 6-Fig. 7, a kind of LED bulb disclosed in the embodiment of the present invention, comprise lamp holder 31, LED module 51, driving power 41, lampshade 61, described LED bulb also comprises above-mentioned lamp body 100, and described lamp holder 31 is fixedly installed in the bottom of described lamp body 100, and described driving power 41 to be installed in described lamp body 100 and to be electrically connected with described LED module 51, described LED module 51 is fixed on the top of described lamp body 100, and described lampshade 61 is installed on described lamp body 100 top and described LED module 51 established by cover.This bulb changing, on probation, maintenance etc. time touch described plastic casing 11, can not scalded skin, and prevent from dropping because scalding one's hand, effectively reduce the maintenance rate of bulb.
Described driving power 41 is provided with electric connection terminal 411, and described driving power 41 is fixed on described power supply fixed leg 117; Described LED module 51 offers the terminals sub-aperture 511 corresponding with described wire guide 2121 and the through hole 512 corresponding with described installing hole 2122, described LED module 51 is fixed on the erection column 116 in described plastic casing 11 by screw 5121 through described through hole 512 and described installing hole 2122, be stuck on the electric connection terminal 411 of described driving power 41 by electrical connection buckle 5111 through described terminals sub-aperture 511 and described wire guide 2121, such installation is simple, convenient.Optimally, heat-conducting plate 71 can also be added between described LED module 51 and described absorber 212, described heat-conducting plate 71 offers the opening 711 passed for described electrical connection buckle 5111 and the aperture 712 passed for described screw 5121, the heat conduction that can be distributed by described LED module 51 better is like this on described absorber 212; For increasing thermal conductivity further, heat conductive silica gel can be smeared between described heat-conducting plate 71 and described absorber 212, between described LED module 51 and described heat-conducting plate 71, also smearing heat conductive silica gel; The present embodiment also directly can smear heat conductive silica gel between described LED module 51 and described absorber 212.
Refer to Fig. 7, disclose three kinds of lamp holder 31, E27 lamp holders 312, E14 lamp holder 311 and common buckle lamp holders 313 in the embodiment of the present invention, be arranged in described lamp holder 31 by the fixing body 114 on described plastic casing 11.Described fixing body 114 is made different size and shapes, can coordinate respectively and be installed in described E27 lamp holder 312, E14 lamp holder 311 and common buckle lamp holder 313; Further, described fixing body 114 also can be made into other shapes and is installed on insert-drawout type lamp holder to adapt to cooperation, as G5.3, G10 lamp holder, or in other lamp holders.
In sum, the lamp body 100 of the embodiment of the present invention, when for LED bulb, the heat that lamp so just can be made to send is shed by radiator, and carry out heat exchange by described louvre 111 with the external world, effectively ensure that the heat radiation of described LED bulb, and temperature on described plastic casing 11 is not high, can not feel hot like this when people touches described LED bulb plastic casing 11.Use the LED bulb of described lamp body 100 simultaneously, this bulb changing, on probation, maintenance etc. time touch described plastic casing, can not scalded skin, and prevent from dropping because scalding one's hand, effectively reduce the maintenance rate of bulb.
In described shell 11, there is sleeve 112, form double-decker, make user can change the radiator 21 of Different Weight flexibly according to different demand and technical development, greatly reduce the waste of metallic aluminium, really economize on resources, embody the theory of LED energy-conserving and environment-protective more intuitively.
The foregoing is only preferred embodiment of the present invention, its structure is not limited to the above-mentioned shape enumerated, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (4)

1. a lamp body, for supporting LED module, it is characterized in that: described lamp body comprises plastic casing and be installed on described plastic casing interior to absorb the radiator of the heat that described LED module produces, and offers the louvre distributing the heat that described radiator absorbs outside described plastic casing; In described plastic casing, there is sleeve, between described sleeve and described plastic casing, be formed with accommodation space; Described radiator comprises plug-in mounting and enters the radiator in described accommodation space and be connected to described radiator top and cover the absorber at described radiator top; The periphery of the radiator of described radiator is convexly equipped with some being spaced and the cooling fin extended along the axis direction of described sleeve, and be formed with groove between adjacent heat radiation rib, described groove is corresponding with described louvre position; Bottom described plastic casing, there is fixing body, described plastic casing by described fixing body towards described plastic casing top flaring, described accommodation space is expanded gradually by bottom to the top of described plastic casing of described plastic casing, and described cooling fin is increased by bottom to the top of described plastic casing of described plastic casing gradually relative to the height of described radiator periphery; Described plastic casing is convexly equipped with some convex tendons towards its inside, described convex tendon extends along the axis direction of described sleeve, described cooling fin offers groove, and described convex tendon correspondence to be held in described groove and to be formed with heat dissipation channel between described convex tendon and described groove; Described louvre is provided with between two adjacent described convex tendons; Described louvre be along described sleeve axis direction from bottom described radiator to the elongate aperture at described radiator top.
2. lamp body as claimed in claim 1, it is characterized in that: described sleeve is provided with at least one erection column that the axis direction along described sleeve extends, on described absorber, corresponding described erection column position is provided with installing hole, and described absorber also offers wire guide.
3. lamp body as claimed in claim 1, is characterized in that: the inner side of described sleeve is provided with the power supply fixed leg for establishing for a driving power card.
4. a LED bulb, comprise lamp holder, LED module, driving power, lampshade, is characterized in that: described LED bulb also comprises the lamp body as described in any one of claim 1-3, described lamp holder is fixedly installed in the bottom of described lamp body, described driving power to be installed in described lamp body and be electrically connected with described LED module, and described LED module is fixed on the top of described lamp body, and described lampshade is installed on described lamp body top and covers establishes described LED module.
CN201210173815.0A 2012-05-30 2012-05-30 A kind of lamp body and LED bulb Active CN103453335B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201210173815.0A CN103453335B (en) 2012-05-30 2012-05-30 A kind of lamp body and LED bulb
PCT/CN2013/076298 WO2013178047A1 (en) 2012-05-30 2013-05-28 Lamp body and led bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210173815.0A CN103453335B (en) 2012-05-30 2012-05-30 A kind of lamp body and LED bulb

Publications (2)

Publication Number Publication Date
CN103453335A CN103453335A (en) 2013-12-18
CN103453335B true CN103453335B (en) 2016-01-20

Family

ID=49672418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210173815.0A Active CN103453335B (en) 2012-05-30 2012-05-30 A kind of lamp body and LED bulb

Country Status (2)

Country Link
CN (1) CN103453335B (en)
WO (1) WO2013178047A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9528693B2 (en) 2013-02-28 2016-12-27 Lg Innotek Co., Ltd. Lighting device
CN103742802A (en) * 2013-12-23 2014-04-23 蔡干强 Light-emitting diode (LED) bulb
CN103900042B (en) * 2014-03-12 2016-05-04 浙江阳光照明电器集团股份有限公司 A kind of light source installing mechanism of LED lamp
JP6269951B2 (en) * 2014-06-30 2018-01-31 東芝ライテック株式会社 Lamp device and lighting device
US10871282B2 (en) 2016-06-23 2020-12-22 Oppie Lighting Co., Ltd. Illuminator device
CN106051646B (en) * 2016-06-23 2023-07-28 欧普照明股份有限公司 Lighting device
CN106016077A (en) * 2016-07-19 2016-10-12 惠州市拉维尼科技有限公司 Advertisement lamp
CN106051554A (en) * 2016-07-19 2016-10-26 惠州市拉维尼科技有限公司 Street lamp
CN106016078A (en) * 2016-07-19 2016-10-12 惠州市拉维尼科技有限公司 Wall lamp
CN106051553A (en) * 2016-07-19 2016-10-26 惠州市拉维尼科技有限公司 Square lamp
CN106016205A (en) * 2016-07-19 2016-10-12 惠州市拉维尼科技有限公司 Display lamp
CN106382605A (en) * 2016-09-18 2017-02-08 厦门通士达照明有限公司 LED illuminating lamp and connecting structure of lamp cap and lamp body of LED illuminating lamp
CN108426228A (en) * 2018-05-24 2018-08-21 余胜荣 A kind of street lamp header structure
CN109114524A (en) * 2018-09-03 2019-01-01 瑞金市得明光电科技有限公司 A kind of LED light of LED light shell and a kind of application the LED light shell

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201983014U (en) * 2010-12-31 2011-09-21 浙江生辉照明有限公司 Combined type LED lamp
CN201983013U (en) * 2010-12-31 2011-09-21 浙江生辉照明有限公司 Combined type LED lamp cup
CN202082678U (en) * 2011-05-23 2011-12-21 东莞泰德照明科技有限公司 Novel LED (Light-emitting Diode) lamp bulb
CN202647290U (en) * 2012-05-30 2013-01-02 深圳市万家照明有限公司 Lamp body and light-emitting diode (LED) bulb

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201462507U (en) * 2009-06-17 2010-05-12 宁波甬光照明电器有限公司 Led lamp
CN201547729U (en) * 2009-11-24 2010-08-11 东莞市友美电源设备有限公司 LED bulb cooling structure
CN102032491A (en) * 2010-12-31 2011-04-27 浙江生辉照明有限公司 Combined LED lamp cup
CN202118815U (en) * 2011-02-23 2012-01-18 依泰科技股份有限公司 Structure for isolating heat source and electrode of LED lamp
CN201944634U (en) * 2011-03-18 2011-08-24 群光电能科技股份有限公司 Bulb type light emitting diode (LED) lamp with heat radiation structure
CN202118585U (en) * 2011-05-20 2012-01-18 厦门雅斯达电源电器有限公司 Radiating LED bulb
CN202165843U (en) * 2011-05-23 2012-03-14 深圳市中瑞名光电科技有限公司 LED ball bulb lamp without radiating fins

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201983014U (en) * 2010-12-31 2011-09-21 浙江生辉照明有限公司 Combined type LED lamp
CN201983013U (en) * 2010-12-31 2011-09-21 浙江生辉照明有限公司 Combined type LED lamp cup
CN202082678U (en) * 2011-05-23 2011-12-21 东莞泰德照明科技有限公司 Novel LED (Light-emitting Diode) lamp bulb
CN202647290U (en) * 2012-05-30 2013-01-02 深圳市万家照明有限公司 Lamp body and light-emitting diode (LED) bulb

Also Published As

Publication number Publication date
CN103453335A (en) 2013-12-18
WO2013178047A1 (en) 2013-12-05

Similar Documents

Publication Publication Date Title
CN103453335B (en) A kind of lamp body and LED bulb
CN202647290U (en) Lamp body and light-emitting diode (LED) bulb
CN211083657U (en) Bulb heat radiation structure and L ED bulb
CN201944674U (en) LED spotlight
CN202733579U (en) High-radiation LED corn light
CN102588757B (en) Lamp
CN201396658Y (en) LED embedded lamp
CN202733538U (en) Light-emitting diode (LED) lamp with high power
CN202852483U (en) Plastic radiator high-power light-emitting diode (LED) bulb
CN203384779U (en) Novel fin pin type LED street lamp
CN202082741U (en) LED embedded radiating lighting fixture
CN201396654Y (en) LED embedded lamp
CN203500925U (en) LED bulb simple in structure
CN203628372U (en) LED bulb lamp
CN201851922U (en) LED (light-emitting diode) lighting device with heat-dissipation device
CN201215258Y (en) AC LED lamp
CN202868426U (en) Light-emitting diode (LED) strip-type lamp
CN216480334U (en) Novel high-power LED energy-saving bulb
CN201672278U (en) Improved structure of tube lamp
CN204240285U (en) A kind of LED trunk lamp
CN202209657U (en) Lamp heat dissipation device and lamp with same
CN107559625B (en) Lamp body light guide plate fixing structure and lamp
CN204962558U (en) LED lighting device
CN205842284U (en) A kind of LED bulb with radiator structure
CN205261483U (en) Heat radiation structure and have this heat radiation structure's high -power lamps and lanterns for lamps and lanterns

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant