CN202195295U - Non-disposable LED (light-emitting diode) lamp with wide angle - Google Patents
Non-disposable LED (light-emitting diode) lamp with wide angle Download PDFInfo
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- CN202195295U CN202195295U CN2011202450372U CN201120245037U CN202195295U CN 202195295 U CN202195295 U CN 202195295U CN 2011202450372 U CN2011202450372 U CN 2011202450372U CN 201120245037 U CN201120245037 U CN 201120245037U CN 202195295 U CN202195295 U CN 202195295U
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- angle
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- led lamp
- lampshade
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Abstract
The utility model relates to a non-disposable LED (light-emitting diode) lamp with a wide angle, which comprises a lamp holder, wherein an LED unit is arranged on the lamp holder, a lamp shade is covered on the outer side of the LED unit, a light reflection part is vertically arranged in the lamp shade, a light reflection slope which is gradually reduced and extends to the direction of the LED unit is arranged on the peripheral side of the light reflection part, and the light reflection slope can reflect part of light to the rear part of the lamp shade when the LED unit starts the light-emitting action. Therefore, the non-disposable LED lamp with the wide angle can emit scattered light in the wide-angle way, not only increase the illumination angle for making up for the insufficient light at the rear part, but also achieve the uniform light-emitting effect.
Description
Technical field
The utility model is relevant with a kind of non-deserted LED lamp of tool wide-angle.
Background technology
LED is because have low-work voltage, long service life and do not have advantage such as mercury pollution, thus be widely used on the various lighting device, to replace conventional lamp such as bulb and fluorescent lamp; Wherein, be example with the bulb, see also shown in Figure 1; Be the use sketch map for a kind of known LED bulb, this known LED bulb mainly is to have a body 1, and is that group is provided with a LED unit 2 on this body 1; The outside of this LED unit 2 more is covered with a lampshade 3, thus, and after this known LED bulb energising; This LED unit 2 will emit beam, and makes this lampshade 3 of this light penetration, and can reach illuminating effect.
Yet, please continue to consult shown in Figure 1 because light that LED sent is to be a kind of direct light; And have the characteristic that the light emission angle is little and light source is concentrated, therefore after this known LED bulb energising, the light that this LED unit 2 is sent only can be towards the place ahead irradiation of this lampshade 3; Make that all sides and the rear of this lampshade 3 can be more intensely dark, can't reach the effect of uniformly light-emitting, and be mostly that the user denounces; Hereat; How to research and develop a kind of can to around and the rear emit beam, with the non-deserted LED lamp of the tool wide-angle that reaches evenly luminous effect, be necessary in fact.
The utility model content
The purpose of the utility model be provide a kind of can to around and the rear emit beam, with the non-deserted LED lamp of the tool wide-angle that reaches evenly luminous effect.
For reaching above-mentioned purpose, the non-deserted LED lamp of the tool wide-angle that the utility model provided, it mainly is to include a body; And a LED unit, it is to be arranged on this body; And a lampshade, it is the outside that is covered on this LED unit; Also have a reflecting component, it is to adopt uprightly to be arranged in this lampshade, and all sides of this reflecting component are to be provided with the reflective inclined-plane that one day, this LED cell orientation convergent extended.
As preferred version, wherein, an end of this reflecting component is to be defined as stiff end; And be fixedly arranged on the inwall of this lampshade; The in addition end of this reflecting component then is free end, and it is coniform to extend to form a rhombus towards this LED cell orientation convergent, and is formed with this reflective inclined-plane in this free-ended all side.
As preferred version, wherein, this stiff end is to extend and to form rhombus coniform towards this lampshade direction convergent.
As preferred version, wherein, be to be equipped with a perforation on this lampshade, the stiff end of this reflecting component then is provided with a corresponding lockhole, and passes this perforation through a locking part and be locked in this lockhole, this reflecting component is fixed in the inwall of this lampshade.
As preferred version, wherein, this reflecting component further is provided with a reflector layer on this reflective inclined-plane.
As preferred version, wherein, this body is to have a connector portions, and an end of this connector portions is the supporting part that extended outwardly vertically, is that winding has this LED unit on this supporting part.
As preferred version, wherein, this supporting part is to be made up of the mutual sheathed institute of at least two metal shells, and all possesses a gap between the said metal shell, and connects mutually through a connection piece at least.
As preferred version, wherein, be to be equipped with a plurality of louvres on this connector.
As preferred version, wherein, further be provided with a dividing plate in this gap.
The non-deserted LED lamp of the tool wide-angle that the utility model provided; When this LED unit began luminous action, light will advance towards the direction of this reflecting component, and this moment is because all sides of this reflecting component are to be formed with this reflective inclined-plane; Therefore the light of part will be reflected by this reflective inclined-plane; And around this lampshade and backscattering and going out, thus, make the non-deserted LED lamp of this tool wide-angle send scattered light with the mode of wide-angle; So not only can increase light angle remedying the deficiency of rear luminosity, and can reach the effect of uniformly light-emitting.
Description of drawings
Make the auditor further understanding and approval can be arranged by a definite date for the structural feature and the effect of the utility model, below in conjunction with preferred embodiment, and conjunction with figs. explanation as after, wherein:
Fig. 1 is a kind of use sketch map of known LED bulb.
Fig. 2 is the stereogram of the preferred embodiment of the utility model.
Fig. 3 is the exploded view of the preferred embodiment of the utility model.
Fig. 4 is the cutaway view of the preferred embodiment of the utility model.
Fig. 5 is the use sketch map of the preferred embodiment of the utility model.
Fig. 6 is the cutaway view of another preferred embodiment of the utility model.
The specific embodiment
Please consulting Fig. 2, Fig. 3 and shown in Figure 4 simultaneously, is stereogram, exploded view and cutaway view for the preferred embodiment of the utility model, and it is to disclose the non-deserted LED lamp 100 that a kind of tool wide-angle is arranged, and this non-deserted LED lamp 100 mainly includes:
One body 10, it is to have a connector portions 11, can supply to be connected in the tube face (figure does not show) of a corresponding specification; Like E27 specification or MR16 specification etc., in present embodiment, this connector portions 11 is to be the joint of an E27 specification; An end of this connector portions 11 supporting part 12 that extended outwardly more vertically in addition; And this supporting part 12 is by at least two metal shells 121 mutual sheathed formation, simultaneously more possesses a gap a between the said metal shell 121, and connects mutually through a connection piece 122 at least; In present embodiment; This supporting part 12 is to be made up of two metal shells, 121 mutual sheathed institutes, and is the one-body molded a plate that has between the said metal shell 121, and is formed with this connector 122.
One LED unit 20; It is to be arranged on this body 10, and in present embodiment, this LED unit 20 is to have the circuit board 21 that is fixedly arranged on this supporting part 12; And be to be provided with a plurality of LED 22 on this circuit board 21; This LED unit 20 has more a driver module 23 simultaneously, and this driver module 23 is 21 of connector portions 11 and this circuit boards that are electrically connected at this body 10, can supply to drive the luminous action of said LED22.
One lampshade 30, it is the outside that is covered on this LED unit 20, and the end in addition of these lampshade 30 relative these LED unit 20 is to be equipped with a perforation 31.
One reflecting component 40, it is to adopt uprightly to be arranged in this lampshade 30, and an end of this reflecting component 40 is to be defined as stiff end 41; This stiff end 41 is to extend and to form rhombus coniform towards this lampshade 30 direction convergents, and the end face of this stiff end 41 is to be provided with a pair of 31 the lockhole 42 of should boring a hole simultaneously, and through a locking part 50; Like bolt etc.; Pass this perforation 31 and be locked in this lockhole 42, can supply this reflecting component 40 is fixed in the inwall of this lampshade 30, the end in addition of this reflecting component 40 then is free end 43; And it is coniform to extend to form a rhombus towards these LED unit 20 direction convergents, and be formed with a reflective inclined-plane 44 in all sides of this free end 43.
Please consulting shown in Figure 5ly more simultaneously, is the use sketch map for the preferred embodiment of the utility model, when the user opens this non-deserted LED lamp 100; LED 22 on this LED unit 20 will begin luminous, and lets light advance towards the direction of this reflecting component 40, at this moment; Owing to is to be provided with this reflecting component 40 in this lampshade 30, and all sides of this reflecting component 40 are to be formed with this reflective inclined-plane 44, and therefore the light of part will be reflected by this reflective inclined-plane 44; And around this lampshade 30 and backscattering and going out; Make this non-deserted LED lamp 100 send scattered light with the mode of wide-angle, according to the reality test, the maximum lighting angle of this known LED bulb is about 180 degree; The non-deserted LED lamp 100 of the tool wide-angle of the utility model then can reach maximum lighting angle 270 degree; Thus, not only can increase light angle remedying the deficiency of rear luminosity, and make this non-deserted LED lamp 100 can reach the effect of uniformly light-emitting.
What deserves to be mentioned is; To extend to form rhombus coniform because the stiff end 41 of this reflecting component 40 is the direction convergents towards this lampshade 30; Therefore can significantly reduce this reflecting component 40 is projeced into the shadow on this lampshade 30, and lets the user be difficult for discovering the existence that this reflecting component 40.
What be worth carrying is again; Because the supporting part 12 of this body 10 is to be made up of at least two metal shells 121 mutual sheathed institutes; And be to possess this gap a between the said metal shell 121, and connect mutually, therefore can significantly increase the contact area of this supporting part 12 and air through this connector 122; Used heat effectively said LED 22 is sent is derived heat radiation, avoids said LED 22 that thermal runaway (thermal runaway) takes place because of poor heat radiation.
Please consulting shown in Figure 6ly more simultaneously, is the cutaway view for another preferred embodiment of the utility model, and the non-deserted LED lamp 100 and the aforementioned preferred embodiment difference of this tool wide-angle are to be; This reflecting component 40 further is provided with a reflector layer 45 on this reflective inclined-plane 44; Like chromium coating etc., can supply to increase the reflecting power on this reflective inclined-plane 44, this body 10 more is provided with a plurality of louvres 123 on said connector 122 simultaneously; And in a of this gap, be provided with a dividing plate 13; Can supply further to increase the heat-sinking capability of this supporting part 12, and then make this LED unit 20 that more LED 22 can be set or increase the power of this LED 22, to promote illumination effect.
Claims (9)
1. the non-deserted LED lamp of a tool wide-angle is characterized in that it includes:
One body;
One LED unit, it is arranged on this body;
One lampshade, it is covered on the outside of this LED unit;
One reflecting component, it is to adopt uprightly to be arranged in this lampshade, and all sides of this reflecting component are provided with the reflective inclined-plane that one day, this LED cell orientation convergent extended.
2. according to the non-deserted LED lamp of the described tool wide-angle of claim 1; It is characterized in that wherein, an end of this reflecting component is defined as stiff end; And be fixedly arranged on the inwall of this lampshade; The in addition end of this reflecting component then is free end, and it is coniform to extend to form a rhombus towards this LED cell orientation convergent, and is formed with this reflective inclined-plane in this free-ended all side.
3. according to the non-deserted LED lamp of the described tool wide-angle of claim 2, it is characterized in that wherein, it is coniform that this stiff end forms rhombus towards this lampshade direction convergent extension.
4. according to the non-deserted LED lamp of the described tool wide-angle of claim 2; It is characterized in that; Wherein, be equipped with a perforation on this lampshade, the stiff end of this reflecting component then is provided with the lockhole of a correspondence; And pass this perforation through a locking part and be locked in this lockhole, this reflecting component is fixed in the inwall of this lampshade.
5. according to the non-deserted LED lamp of the described tool wide-angle of claim 1, it is characterized in that wherein, this reflecting component also further is provided with a reflector layer on this reflective inclined-plane.
6. according to the non-deserted LED lamp of the described tool wide-angle of claim 1, it is characterized in that wherein, this body has a connector portions, and an end of this connector portions supporting part that extended outwardly vertically, winding has this LED unit on this supporting part.
7. according to the non-deserted LED lamp of the described tool wide-angle of claim 6, it is characterized in that wherein, this supporting part is made up of the mutual sheathed institute of at least two metal shells, and all possesses a gap between the said metal shell, and connect mutually through a connection piece at least.
8. according to the non-deserted LED lamp of the described tool wide-angle of claim 7, it is characterized in that, wherein, be equipped with a plurality of louvres on this connector.
9. according to the non-deserted LED lamp of the described tool wide-angle of claim 7, it is characterized in that, wherein, also further be provided with a dividing plate in this gap.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202450372U CN202195295U (en) | 2011-07-12 | 2011-07-12 | Non-disposable LED (light-emitting diode) lamp with wide angle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202450372U CN202195295U (en) | 2011-07-12 | 2011-07-12 | Non-disposable LED (light-emitting diode) lamp with wide angle |
Publications (1)
Publication Number | Publication Date |
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CN202195295U true CN202195295U (en) | 2012-04-18 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011202450372U Expired - Fee Related CN202195295U (en) | 2011-07-12 | 2011-07-12 | Non-disposable LED (light-emitting diode) lamp with wide angle |
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CN (1) | CN202195295U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015042985A1 (en) * | 2013-09-25 | 2015-04-02 | Huizhou Light Engine Limited | Illuminating apparatus with large view angle |
-
2011
- 2011-07-12 CN CN2011202450372U patent/CN202195295U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015042985A1 (en) * | 2013-09-25 | 2015-04-02 | Huizhou Light Engine Limited | Illuminating apparatus with large view angle |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20130712 |