CN103953867A - Full-ambient-light LED (light-emitting diode) bulb lamp - Google Patents
Full-ambient-light LED (light-emitting diode) bulb lamp Download PDFInfo
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- CN103953867A CN103953867A CN201410185843.3A CN201410185843A CN103953867A CN 103953867 A CN103953867 A CN 103953867A CN 201410185843 A CN201410185843 A CN 201410185843A CN 103953867 A CN103953867 A CN 103953867A
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- led light
- light source
- reflector
- led
- lens pillar
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- 239000000758 substrate Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 239000012780 transparent material Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 230000003760 hair shine Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention discloses a full-ambient-light LED (light-emitting diode) bulb lamp. The LED bulb lamp comprises a bulb casing, an LED light source plate, a lamp holder body, a reflector and a cylindrical lens, wherein the bottom of the bulb casing covers the top end of the lamp holder body; the LED light source plate comprises a base plate and a plurality of LED light sources arranged on the base plate, and the LED light source plate is arranged at the top end of the lamp holder body; the cylindrical lens adopts a hollow casing structure; the reflector is arranged above the LED light sources; the cylindrical lens is arranged among the reflector and the LED light sources; the LED light sources are arranged within the projection of the cylindrical lens on the base plate. The reflector is used for reflecting part of light rays emitted from the LED light sources towards the bottom of the bulb casing, and a dioptric structure arranged on the cylindrical lens refracts part of light rays emitted from the LED light sources respectively towards the top and the bottom of the bulb casing, so that the emitting angle of the whole lamp is enlarged, and the optical efficiency is improved. A bracket does not need to be mounted, and a plurality of LED light sources do not need to be welded to the side surface of the bracket, so that the structure is simplified, and the full-ambient-light LED bulb lamp has the advantages of simple structure and large emitting angle.
Description
Technical field
The present invention relates to a kind of LED lighting device, particularly a kind of all-round smooth LED bulb lamp.
Background technology
In recent years, LED chip applies to room lighting field as light source and is developed fast.People a kind ofly can overcome the difficult problem that LED light distribution angle is little constantly exploring.Traditional LED ball bulb, its light distribution angle degree is generally less than 180 degree, due to the solid luminescence characteristic of LED light source, makes it be difficult to accomplish that wide-angle is luminous.In order to increase lighting angle, people attempt light source to be arranged on multiaspect column.For example Granted publication day is on October 31st, 2012, and the Chinese invention patent that the patent No. is 201220060615.X has disclosed a kind of high light efficiency large-angle LED bulb.This high light efficiency large-angle LED bulb comprises base shell, be positioned at these base shell bottom lamp holder, be installed on these base shell inside constant-current supply, be covered in these base shell top cover plate, be fixed on the diffuser that is cubical heat radiation column, accommodates these heat radiation columns and be connected with these base shell of these cover plate top, wherein, the bottom surface of these heat radiation column is installed on these cover plate, its lap all posts pcb board, on every pcb board, distributes and is welded with several LED chips.This big-angle LED lamp need to be welded on LED chip heat radiation column.Although this method can increase the brightness of this LED lamp side, need to weld multiple LED chips in each side of support, this just makes this LED lamp manufacturing process complexity, is not easy to assembling and produces.
Summary of the invention
In view of this, be necessary to provide a kind of simple in structure and all-round smooth LED bulb lamp that lighting angle is large.
A kind of all-round smooth LED bulb lamp, comprise bulb housing, LED light source plate and body, the bottom cover of this bulb housing is located at the top of this body, this LED light source plate comprises substrate and is arranged on the multiple LED light sources on this substrate, this LED light source plate is arranged on this body top, it is characterized in that, also comprise reflector and lens pillar, this lens pillar is hollow form shell structure, this reflector is arranged on the top of described LED light source, this lens pillar is arranged between this reflector and described LED light source, within described LED light source is arranged on the projection of lens pillar on this substrate, the part light of this reflector for sending towards LED light source described in the bottom reflection of this bulb housing, described lens pillar is provided with refraction structure, the part light that described refraction structure sends described LED light source reflects towards top and the bottom of this bulb housing respectively.
Compared with prior art, this all-round smooth LED bulb lamp is provided with reflector above this LED light source plate, between this reflector and this LED light source plate, be provided with lens pillar, when work, this reflector reflects part light that these LED light sources send to this lens pillar, the light refraction that refraction structure on this lens pillar shines directly into these reflection rays and these LED light sources is to top or the bottom of this bulb housing, thus increased whole lamp lighting angle, improved optical efficiency.Owing to not needing mounting bracket and welding multiple LED light sources in support side, thereby simplify the structure, this just makes this all-round smooth LED bulb lamp have advantages of simple in structure and lighting angle is large.
Brief description of the drawings
Fig. 1 is the conduct heat three-dimensional exploded view of posture LED lamp of the present invention;
Fig. 2 is the generalized section after the heat transfer posture LED lamp assembling shown in Fig. 1.
Description of reference numerals:
10 bulb housing 20 reflector 30 lens pillars
31 refraction structure 40 LED light source plate 41 substrates
42 LED light source 50 body 51 boss
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
Fig. 1 is the exploded view of the all-round smooth LED bulb lamp 100 of the present invention, this all-round smooth LED bulb lamp 100, comprise bulb housing 10, reflector 20, lens pillar 30, LED light source plate 40 and body 50, the bottom cover of this bulb housing 10 is located at the top of this body 50, this LED light source plate 40 comprises substrate 41 and is arranged on the multiple LED light sources 42 on this substrate 41, this LED light source plate 40 is arranged on this body 50 tops, this lens pillar 30 is hollow form shell structure, this reflector 20 is arranged on the top of described LED light source 42, this lens pillar 30 is arranged between this reflector 20 and described LED light source 42.
Please refer to Fig. 1, these body 50 tops are provided with round table-like boss 51, and these boss 51 surfaces are provided with reflecting layer (not shown).
Please refer to Fig. 2, this LED light source plate 40 comprises substrate 41 and is arranged on the multiple LED light sources 42 on this substrate, and this LED light source plate 40 is arranged on the top of the boss 51 of this body 50.
Please refer to Fig. 1, the bottom cover of this bulb housing 10 is located at the top of this body 50, preferred, and this bulb housing 10 is that the hemisphere of crossing of being made up of transparent material steeps.
Please refer to Fig. 1, this reflector 20 is arranged on the top of described LED light source 42, the part light that this reflector 20 is sent by the LED light source 42 of these LED light source plates 40 for the bottom reflection towards this bulb housing 10, this reflector 20 is made up of transparent or translucent or opaque material.Preferably, the bottom surface at these reflector 20 middle parts protrudes out and forms taper seat structure (as shown in Figure 2) towards described LED light source 42.
Please refer to Fig. 1, this lens pillar 30 is arranged between this reflector 20 and described LED light source plate 40, within the LED light source 42 of these LED light source plates 40 is arranged on the projection of this lens pillar 30 on the substrate 42 of this LED light source plate 40, make the bottom of this lens pillar 30 can accommodate described LED light source 42.This lens pillar 30 is provided with refraction structure 31, and the part light that described refraction structure 31 sends the LED light source of these LED light source plates 40 42 reflects towards top and the bottom of this bulb housing 10 respectively.Preferably, this lens pillar 30 is cylindrical shell body structure.Preferably, this refraction structure 31 is arranged on the lateral surface of this lens pillar 30, and the size of the top external diameter of this lens pillar 30 is greater than the size of its bottom external diameter.Preferably, the multiple serrated faces of this refraction structure 31 for being arranged in order from top to bottom, the end face of these serrated faces is roughly parallel with this LED light source plate 40, the side of these serrated faces and relatively this top surface inclination crossing with this end face.Preferably, this lens pillar 30 is provided with printing opacity scattering material.
When work, the light that these LED light sources 42 send, part shines directly into this lens pillar 30, and part arrives this lens pillar 30 after these reflector 20 reflections, and these light reflect towards top and the bottom of this bulb housing 10 respectively through the refraction structure 31 of this lens pillar 30.The result of this refraction is to be brought by the laciniation of this refraction structure 31, and the end face of these serrated faces is roughly parallel with this LED light source plate 40, arranges towards the top of this bulb housing 10; The side of these serrated faces and relatively this top surface inclination crossing with this end face, arranges towards the bottom of this bulb housing 10, and this just makes the light that this LED light source 42 sends be reflected towards top and the bottom of this bulb housing 10 respectively by this refraction structure 31.Understandable, also can adopt other structures to replace this refraction structure 31.
In sum, this all-round smooth LED bulb lamp this LED light source plate 40 above be provided with reflector 20, between this reflector 20 and this LED light source plate 40, be provided with lens pillar, when work, the part light that these reflector 20 these LED light sources of reflection send is to this lens pillar 30, the light refraction that refraction structure 31 on this lens pillar 30 shines directly into these reflection rays and these LED light sources 42 is to top or the bottom of this bulb housing, thus increased whole lamp lighting angle, improved optical efficiency.Owing to not needing mounting bracket and welding multiple LED light sources in support side, thereby simplify the structure, this just makes this all-round smooth LED bulb lamp have advantages of simple in structure and lighting angle is large.Because the size of the top external diameter of this lens pillar 30 is greater than the size of its bottom external diameter, cause more light can after these lens pillar 30 refractions, arrive the top of this bulb housing 10, make the top of bulb housing 10 there will not be dark space.Because this lens pillar 30 is provided with printing opacity scattering material, make these all-round smooth LED bulb lamp 100 luminous intensity distributions more even.With respect to printing opacity scattering material is arranged on to the scheme on bulb housing 10, on this lens pillar 30, establish printing opacity scattering material and can reduce the consumption of light transmissive material, the light extraction efficiency of whole lamp is provided.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of making within the spirit and principles in the present invention, be equal to replacement, improvement etc., all should be included in the scope of protection of the invention.
Claims (10)
1. an all-round smooth LED bulb lamp, comprise bulb housing, LED light source plate and body, the bottom cover of this bulb housing is located at the top of this body, this LED light source plate comprises substrate and is arranged on the multiple LED light sources on this substrate, this LED light source plate is arranged on this body top, it is characterized in that, also comprise reflector and lens pillar, this lens pillar is hollow form shell structure, this reflector is arranged on the top of described LED light source, this lens pillar is arranged between this reflector and described LED light source, within described LED light source is arranged on the projection of lens pillar on this substrate, the part light of this reflector for sending towards LED light source described in the bottom reflection of this bulb housing, described lens pillar is provided with refraction structure, the part light that described refraction structure sends described LED light source reflects towards top and the bottom of this bulb housing respectively.
2. all-round smooth LED bulb lamp according to claim 1, is characterized in that: this body top is provided with round table-like boss, and this boss surface is provided with reflecting layer, and described LED light source plate is arranged on the top of this boss.
3. all-round smooth LED bulb lamp according to claim 1, is characterized in that: this reflector is wholely set the top at this lens pillar, and this lens pillar reflects the light being reflected by this reflector respectively towards top and the bottom of this bulb housing.
4. all-round smooth LED bulb lamp according to claim 1, is characterized in that: the bottom surface at the middle part of this reflector protrudes out and forms taper seat structure towards described LED light source.
5. all-round smooth LED bulb lamp according to claim 1, is characterized in that: this reflector is made up of transparent or translucent or opaque material.
6. all-round smooth LED bulb lamp according to claim 1, is characterized in that: this refraction structure is arranged on the lateral surface of this lens pillar, and this refraction structure is the multiple serrated faces that are arranged in order from top to bottom.
7. all-round smooth LED bulb lamp according to claim 1, is characterized in that: the end face of described serrated face is roughly parallel with this LED light source plate, the side of described serrated face and relatively this top surface inclination crossing with this end face.
8. all-round smooth LED bulb lamp according to claim 1, is characterized in that: this lens pillar is cylindrical shell body structure, and the size of the top external diameter of this lens pillar is greater than the size of its bottom external diameter.
9. all-round smooth LED bulb lamp according to claim 1, is characterized in that: this lens pillar is provided with printing opacity scattering material.
10. all-round smooth LED bulb lamp according to claim 1, is characterized in that: this bulb housing is that the hemisphere of crossing of being made up of transparent material steeps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410185843.3A CN103953867A (en) | 2014-05-05 | 2014-05-05 | Full-ambient-light LED (light-emitting diode) bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410185843.3A CN103953867A (en) | 2014-05-05 | 2014-05-05 | Full-ambient-light LED (light-emitting diode) bulb lamp |
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|---|---|
| CN103953867A true CN103953867A (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410185843.3A Pending CN103953867A (en) | 2014-05-05 | 2014-05-05 | Full-ambient-light LED (light-emitting diode) bulb lamp |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003008068A (en) * | 2001-05-04 | 2003-01-10 | Lumileds Lighting Us Llc | Light emitting diode lens |
| CN102788268A (en) * | 2012-07-27 | 2012-11-21 | 厦门立达信光电有限公司 | LED bulb lamp |
| CN203082638U (en) * | 2013-02-27 | 2013-07-24 | 深圳市聚作照明股份有限公司 | Optical beam-splitting LED (Light Emitting Diode) bulb lamp |
| CN103343910A (en) * | 2013-07-25 | 2013-10-09 | 江西量一光电科技有限公司 | LED bulb lamp |
| CN103378280A (en) * | 2012-04-28 | 2013-10-30 | 全亿大科技（佛山）有限公司 | Light emitting diode and lens thereof |
| CN203892932U (en) * | 2014-05-05 | 2014-10-22 | 立达信绿色照明股份有限公司 | Full-peripheral-light LED bulb lamp |
-
2014
- 2014-05-05 CN CN201410185843.3A patent/CN103953867A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003008068A (en) * | 2001-05-04 | 2003-01-10 | Lumileds Lighting Us Llc | Light emitting diode lens |
| CN103378280A (en) * | 2012-04-28 | 2013-10-30 | 全亿大科技（佛山）有限公司 | Light emitting diode and lens thereof |
| CN102788268A (en) * | 2012-07-27 | 2012-11-21 | 厦门立达信光电有限公司 | LED bulb lamp |
| CN203082638U (en) * | 2013-02-27 | 2013-07-24 | 深圳市聚作照明股份有限公司 | Optical beam-splitting LED (Light Emitting Diode) bulb lamp |
| CN103343910A (en) * | 2013-07-25 | 2013-10-09 | 江西量一光电科技有限公司 | LED bulb lamp |
| CN203892932U (en) * | 2014-05-05 | 2014-10-22 | 立达信绿色照明股份有限公司 | Full-peripheral-light LED bulb lamp |
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Effective date of registration: 20170119 Address after: Xingtai Industrial Park Economic Development Zone, Changtai County, Fujian city of Zhangzhou province 363999 Applicant after: ZHANGZHOU LIDAXIN PHOTOELECTRON TECHNOLOGY CO., LTD. Address before: 363999 Xingda Road, Fujian city of Zhangzhou province Changtai Xingtai County Development Zone Applicant before: Leedarson Green Lighting Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140730 |
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| RJ01 | Rejection of invention patent application after publication |