CN203892920U - LED bulb having light distribution of energy star - Google Patents
LED bulb having light distribution of energy star Download PDFInfo
- Publication number
- CN203892920U CN203892920U CN201420164109.4U CN201420164109U CN203892920U CN 203892920 U CN203892920 U CN 203892920U CN 201420164109 U CN201420164109 U CN 201420164109U CN 203892920 U CN203892920 U CN 203892920U
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- China
- Prior art keywords
- light
- led
- light source
- cup assembly
- reflecting part
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- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an LED bulb having light distribution of energy star, comprising an LED light source, a light reflecting component, an LED PCB, a light cover, a light cup assembly and a light holder; wherein the LED light source is arranged on the LED PCB to form an LED light source panel, the light cover, the light cup assembly and the light holder are connected in order from top to bottom; the light reflecting component comprises a trumpet-shaped body and a tubular body, the trumpet-shaped body is integrally connected to the tubular body; a lower surface of the trumpet-shaped body and an external surface of the tubular body form a reflecting surface for reflecting a light of the LED light source; the light cover is provided with a section of truncated cone side surface structure therein, the truncated cone side surface structure is arranged at a position opposite to the reflecting surface of the light reflecting component. According to the LED bulb of the utility model, through improvement of the cooperation between the light cover and the light reflecting component, luminescence effect of the LED bulb achieves the characteristics of large light angle and uniform light intensity, thereby meeting the requirements of light distribution of energy star, and the LED bulb of the utility model has the characteristics of simple structure, easy manufacture, and good implement effect.
Description
Technical field
The utility model relates to a kind of lighting device, particularly relates to a kind of photodistributed LED bulb of Energy Star that has.
Background technology
Lighting belongs to daily life articles for use, and traditional lighting is to take tungsten filament as light source, exists the drawbacks such as light efficiency is low, useful life is short.LED is light emitting diode, a kind ofly adopts electroluminescent semi-conducting material manufacturing to form, and LED has that voltage is low, usefulness is high, monochromaticjty is good, applicability is strong, good stability, the response time is short, the life-span is long, the good characteristic such as free from environmental pollution; LED generally adopts low-tension supply power supply, and supply voltage generally, between 2-24V, has more security; LED consumed energy reduces 80% with the incandescent lamp of light efficiency; Each unit LEDs is very little, can be prepared into the ligthing paraphernalia of various shapes, and is suitable for different environment.Energy Star is to be a kind ofly intended to conserve natural habitats better, save the standard of the energy, and to directionless lamp and ornament lamp proposed respectively light distribute require as follows: for directionless lamp, lamp holder upward, the plane of rotating up and down around bulb is in Y face, under Y face bulb, be 0 °, directly over (lamp holder center) be 180 °; The illumination of any angle of requirement in 0 °-135 ° is no more than between 0 ° of-135 ° of average illumination 0.8-1.2 times, at the luminous fluxes of 135 °-180 °, will surpass 5% of total light flux; In like manner, Y face is rotated to 45 ° and 90 ° of tests that repeat above in the horizontal direction, also will meet requirement above.For ornament lamp, require the luminous flux at 135 °-180 ° will surpass 5% of total light flux.The LED bulb of prior art generally includes LED light source, LED pcb board, Lamp cup, lampshade, lamp holder plastic piece and lamp holder; Wherein, LED light source is arranged on LED light source consisting panel above LED pcb board, and Lamp cup and lamp holder plastic piece are fitted together and form Lamp cup assembly, and lampshade, Lamp cup assembly are connected in turn with lamp holder, LED light source panel is fixed on Lamp cup assembly, and is contained in the chamber that lampshade and Lamp cup assembly surround.In order to make the LED bulb of prior art can meet the photodistributed requirement of Energy Star, common way is to add reflecting part on LED light source panel, and the reflecting surface that utilizes reflecting part changes the trend of the light of the LED light source on LED light source panel, to adapt to the photodistributed requirement of Energy Star, but the light reflecting due to the reflecting surface by reflecting part still will pass through lampshade, and the lampshade of prior art is to be all designed to arcwall face conventionally, therefore, still caused the little and inhomogeneous drawback of light intensity of this LED bulb light angle, still cannot meet the photodistributed requirement of Energy Star.
Utility model content
The purpose of this utility model is to overcome the deficiency of prior art, a kind of photodistributed LED bulb of Energy Star that has is provided, by the cooperation between lampshade and reflecting part, improve, make the illumination effect of LED bulb reach optic angle degree greatly and the uniform feature of light intensity, can meet Energy Star light distribution requirement, and have simple in structurely, and make easily, realize effective feature.
The utility model solves the technical scheme that its technical problem adopts: a kind of have a photodistributed LED bulb of Energy Star, comprises LED light source, reflecting part, LED pcb board, lampshade, Lamp cup assembly, driving PCB plate and lamp holder; LED light source is arranged on LED light source consisting panel above LED pcb board, and lampshade, Lamp cup assembly are connected from top to bottom in turn with lamp holder; Driving PCB plate is contained in Lamp cup assembly; LED light source panel is fixed on Lamp cup assembly, and is contained in the chamber that lampshade and Lamp cup assembly surround; Described reflecting part be fixed on LED light source panel and be contained in lampshade and chamber that Lamp cup assembly surrounds in; Described reflecting part comprises horn-like body and tubular body, and described horn-like body one is connected on tubular body; The lower surface of described horn-like body and the outer surface of tubular body form the reflecting surface that the light of LED light source is reflected; In described lampshade, be provided with one section of frustum cone side structure, this frustum cone side structure is located at the position corresponding with the reflecting surface of reflecting part.
The upper end of the upper end of described frustum cone side structure and the reflecting surface of described reflecting part is in same level, and the lower end of the lower end of described frustum cone side structure and the reflecting surface of described reflecting part is also in same level.
The diameter of the upper end of described frustum cone side structure is greater than the diameter of the lower end of described frustum cone side structure.
The tubular body of described reflecting part is also provided with breach.
Of the present utility model have a photodistributed LED bulb of Energy Star, in lampshade, be provided with one section of frustum cone side structure, and this frustum cone side structure is located at the position corresponding with the reflecting surface of reflecting part, at the section along vertical, frustum cone side structure is a skew lines, and is gradually to slope inwardly to lamp holder direction.LED light source panel of the present utility model is to adopt screw or heat conduction adhesive to be fixed in the base plane of Lamp cup assembly; Reflecting part can adopt the modes such as screw, adhesive or buckle to be fixed on LED light source panel.Reflecting part comprises horn-like body and tubular body, the all or part of LED light source covering on LED light source panel of the projection of the profile of horn-like body on LED light source panel reflects with the light to LED light source, reflecting part adopts reflectorized material to be made, this just makes the lower surface of horn-like body and the outer surface of tubular body form reflecting surface, can reflect or multiple reflections the light of LED light source.
The beneficial effects of the utility model are owing to having adopted in lampshade, be provided with one section of frustum cone side structure, and this frustum cone side structure to be located at the position corresponding with the reflecting surface of reflecting part.This structure is by the reasonable coordination between lampshade and reflecting part, makes the illumination effect of LED bulb reach the large and uniform feature of light intensity of optic angle degree, can meet Energy Star light distribution requirement, and has simple in structurely, and it is easy to make, and realizes effective feature.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But of the present utility model have the photodistributed LED bulb of Energy Star and be not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is embodiment mono-profile schematic diagram of the present utility model;
Fig. 2 is embodiment mono-structure decomposing schematic representation of the present utility model;
Fig. 3 is embodiment mono-assembling of the present utility model (not comprising lampshade) schematic diagram;
Fig. 4 is the schematic diagram of embodiment mono-lampshade of the present utility model;
Fig. 5 is embodiment mono-structure cutaway view of the present utility model;
Fig. 6 is the organigram of embodiment bis-reflecting parts of the present utility model.
The specific embodiment
Embodiment mono-
Referring to shown in Fig. 1 to Fig. 5, a kind of photodistributed LED bulb of Energy Star that has of the present utility model, comprises LED light source 11, reflecting part 2, LED pcb board 12, lampshade 3, Lamp cup assembly 4, driving PCB plate 5 and lamp holder 6; Lamp cup assembly 4 forms after being conventionally fitted together by Lamp cup and lamp holder plastic piece, LED light source 11 is arranged on LED pcb board 12 LED light source consisting panel 1 above, lampshade 3, Lamp cup assembly 4 and lamp holder 6 are connected from top to bottom in turn, LED light source panel 1 is fixed on Lamp cup assembly 4, and is contained in the chamber that lampshade 3 and Lamp cup assembly 4 surround; Driving PCB plate 5 is contained in Lamp cup assembly 4; Described reflecting part 2 be fixed on LED light source panel 1 and be contained in lampshade 3 and chamber that Lamp cup assembly 4 surrounds in; Described reflecting part 2 comprises horn-like body 21 and tubular body 22, and described horn-like body 21 one are connected on tubular body 22; The lower surface 211 of described horn-like body 21 and the outer surface of tubular body 221 form the reflecting surface that the light of LED light source is reflected; In described lampshade 3, be provided with one section of frustum cone side structure 31, this frustum cone side structure 31 is located at the position corresponding with the reflecting surface of reflecting part.
In the utility model, lampshade 3 adopts adhesive to be connected with Lamp cup assembly 4, and Lamp cup assembly 4 adds riveting with lamp holder 6 employing screw threads and is connected.
The upper end of the upper end of described frustum cone side structure 31 and the reflecting surface of described reflecting part is on same level A, and the lower end of the lower end of described frustum cone side structure and the reflecting surface of described reflecting part is also on same level B.
The diameter of the upper end of described frustum cone side structure 31 is greater than the diameter of the lower end of described frustum cone side structure 31.
Of the present utility model have a photodistributed LED bulb of Energy Star, in lampshade 3, be provided with one section of frustum cone side structure 31, and this frustum cone side structure 31 is located at the position corresponding with the reflecting surface of reflecting part, at the section along vertical, frustum cone side structure 31 is a skew lines, and is gradually to slope inwardly to lamp holder direction.LED light source panel 1 of the present utility model is to adopt screw or heat conduction adhesive to be fixed in the base plane of Lamp cup assembly 4; Reflecting part 2 can adopt the modes such as screw, adhesive or buckle to be fixed on LED light source panel 1.Reflecting part 2 comprises horn-like body 21 and tubular body 22, the all or part of LED light source covering on LED light source panel of the projection of the profile of horn-like body 21 on LED light source panel reflects with the light to LED light source, reflecting part 2 adopts reflectorized material to be made, this just makes the lower surface of horn-like body 21 and the outer surface of tubular body 22 form reflecting surface, can reflect or multiple reflections the light of LED light source.
Embodiment bis-
Shown in Figure 6, a kind of photodistributed LED bulb of Energy Star that has of the present utility model, is with the difference of embodiment mono-, the tubular body 22 of described reflecting part 2 is also provided with breach 222.
Above-described embodiment is only used for further illustrating the photodistributed LED bulb of Energy Star that has of the present utility model; but the utility model is not limited to embodiment; any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all fall in the protection domain of technical solutions of the utility model.
Claims (5)
1. there is the photodistributed LED bulb of Energy Star, comprise LED light source, reflecting part, LED pcb board, lampshade, Lamp cup assembly, driving PCB plate and lamp holder; LED light source is arranged on LED light source consisting panel above LED pcb board, and lampshade, Lamp cup assembly are connected from top to bottom in turn with lamp holder; Driving PCB plate is contained in Lamp cup assembly; LED light source panel is fixed on Lamp cup assembly, and is contained in the chamber that lampshade and Lamp cup assembly surround; Described reflecting part be fixed on LED light source panel and be contained in lampshade and chamber that Lamp cup assembly surrounds in; It is characterized in that: described reflecting part comprises horn-like body and tubular body, described horn-like body one is connected on tubular body; The lower surface of described horn-like body and the outer surface of tubular body form the reflecting surface that the light of LED light source is reflected; In described lampshade, be provided with one section of frustum cone side structure, this frustum cone side structure is located at the position corresponding with the reflecting surface of reflecting part.
2. according to claim 1 have a photodistributed LED bulb of Energy Star, it is characterized in that: the upper end of the upper end of described frustum cone side structure and the reflecting surface of described reflecting part is in same level, and the lower end of the lower end of described frustum cone side structure and the reflecting surface of described reflecting part is also in same level.
3. according to claim 1 and 2 have a photodistributed LED bulb of Energy Star, it is characterized in that: the diameter of the upper end of described frustum cone side structure is greater than the diameter of the lower end of described frustum cone side structure.
4. according to claim 1 and 2 have a photodistributed LED bulb of Energy Star, it is characterized in that: the tubular body of described reflecting part is also provided with breach.
5. according to claim 3 have a photodistributed LED bulb of Energy Star, it is characterized in that: the tubular body of described reflecting part is also provided with breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420164109.4U CN203892920U (en) | 2014-04-04 | 2014-04-04 | LED bulb having light distribution of energy star |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420164109.4U CN203892920U (en) | 2014-04-04 | 2014-04-04 | LED bulb having light distribution of energy star |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203892920U true CN203892920U (en) | 2014-10-22 |
Family
ID=51719323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420164109.4U Expired - Fee Related CN203892920U (en) | 2014-04-04 | 2014-04-04 | LED bulb having light distribution of energy star |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203892920U (en) |
-
2014
- 2014-04-04 CN CN201420164109.4U patent/CN203892920U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20180404 |