CN203517447U - Solid LED bulb - Google Patents
Solid LED bulb Download PDFInfo
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- CN203517447U CN203517447U CN201320686415.XU CN201320686415U CN203517447U CN 203517447 U CN203517447 U CN 203517447U CN 201320686415 U CN201320686415 U CN 201320686415U CN 203517447 U CN203517447 U CN 203517447U
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- cooling stand
- solid
- bulb
- shell body
- light source
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a solid LED bulb which is all-light-transmitting, good in heat dissipation effect, attractive in appearance, good in anti-falling performance. The solid LED bulb comprises a bulb holder (1), a bulb case (2), a heat dissipation support (3) and an LED light source (4), wherein the bulb case (2) is a solid heat-conducting light transmitting body, the tail of the bulb case (2) is connected with the bulb holder (1), an accommodating cavity (20) is formed in the bulb case (2) and matched with the heat dissipation support (3) in shape and size, the inner wall of the accommodating cavity (20) is closely contacted with the heat dissipation support (3), heat produced by the LED light source (4) is conducted to the bulb case (2) for heat dissipation through the heat dissipation support (3), the LED light source (4) is fixed at the upper part of the heat dissipation support (3) and transmits the heat to the heat dissipation support (3), and the lower part of the heat dissipation support (3) is closely contacted and connected with the bulb holder (1) for heat conduction. The solid LED bulb is widely applicable to the LED light source field.
Description
Technical field
The utility model relates to a kind of LED bulb.
Background technology
At present at lighting field, the advantage such as energy-conservation because having, the high light efficiency of LED, long-life, startup are fast, has more and more been widely applied in light source the use as illumination.In light source, some well-known reasons, people are in the uniformity of pursuing LED bulb and traditional osram lamp, this shows that requiring in appearance lamp holder is full light transmitting shell, it is consistent that appearance and size is wanted, show in brightness and require luminous flux to substitute osram lamp completely, show on cell-shell and to require to have transparent or frosted or the multiple possible form such as milky white.But show that the life-span is upper just obviously different, LED bulb requires more than up to ten thousand hours, this just makes the heat radiation of LED bulb very important, because existing full transmissive bulb does not have radiator, heat can only come out by lamp holder, so the power of design is less conventionally, luminous flux is generally no more than 300 lumens.In order to meet the more requirement of the all-transparent bulb of the larger brightness of high power, there is at present a kind of LED bulb of filling it up with transparency liquid in transparent bulb case, make in the whole immersion liquid of LED to increase heat radiation, but this explained hereafter difficulty is very big, also easily leakage during use, once leakage, bulb is scrapped and cannot be continued to use, and does not have anti-dropping capability.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and the solid LED bulb of a kind of good heat dissipation effect, good looking appearance, full impregnated light that anti-dropping capability is good is provided.
The technical scheme that the utility model adopts is: the utility model comprises lamp holder, cell-shell body, cooling stand, LED light source, described cell-shell body is solid heat conduction light penetrating object, the afterbody of described cell-shell body is connected with described lamp holder, in described cell-shell body, be provided with accommodating cavity, the shape of described accommodating cavity and size and described cooling stand are suitable, the inwall of described accommodating cavity and described cooling stand phase close contact, the heat that described LED light source produces is transmitted to described cell-shell body by described cooling stand and dispels the heat, described LED light source is fixed on the top of described cooling stand and transfers heat to described cooling stand, the bottom of described cooling stand is connected with described lamp holder phase close contact and carries out heat conduction.
The top of described cooling stand is polyhedron, and described LED light source is fixed on described polyhedral circumferentially each face, and take described polyhedral circumferentially each face as datum level luminous to surrounding.
Described LED light source is also fixed on described polyhedral end face, and take described polyhedral end face as datum level luminous.
Described cooling stand adopts metal or thermal conductive ceramic or heat-conducting plastic to make.
The profile of described cooling stand is bent taper or pyramid is cylindrical or prismatic.
The profile of the incandescent lamp of described solid LED bulb and same specification and in the same size.
Described LED light source is positioned at the centre of luminescence of described cell-shell body.
Described cell-shell body adopts silica gel or soft PVC by injection mo(u)lding.
The profile of described cell-shell body resembles a pear in shape or spherical or candle.
The model of described lamp holder is E27 or E26 or E14 or E12 or GU10 or GU5.3 or B22.
The beneficial effects of the utility model are: because the utility model comprises lamp holder, cell-shell body, cooling stand, LED light source, described cell-shell body is solid heat conduction light penetrating object, the afterbody of described cell-shell body is connected with described lamp holder, in described cell-shell body, be provided with accommodating cavity, the shape of described accommodating cavity and size and described cooling stand are suitable, the inwall of described accommodating cavity and described cooling stand phase close contact, the heat that described LED light source produces is transmitted to described cell-shell body by described cooling stand and dispels the heat, described LED light source is fixed on the top of described cooling stand and transfers heat to described cooling stand, the bottom of described cooling stand is connected with described lamp holder phase close contact and carries out heat conduction, the utility model adopts described LED light source to replace the tungsten filament of conventional incandescent bulb, adopt described cooling stand to replace the tungsten filament support of conventional incandescent bulb, simultaneously, described cooling stand is also as the heat abstractor of LED, do not seem in appearance lofty, therefore volume of the present utility model and profile are compared in full accordly with ordinary incandescent lamp bulb, and internal structure of the present utility model seems from outside also to compare basically identical with ordinary incandescent lamp bulb, the utility model has solved the heat dissipation problem of full transmissive bulb, full transmissive bulb is weak heat-dissipating why, because LED is sealed in cell-shell, there is no Air Flow, and the heat conduction of air itself is very poor, described cell-shell body of the present utility model is solid heat conduction light penetrating object, it is a kind of solid transmission substance, its heat conductivility improves greatly, having overcome existing heat-conducting liquid is inconvenient to produce, the drawbacks such as cracky leakage, even if described cell-shell body breaks, also not affect described LED light source luminous, be unlikely to make bulb to be scrapped, and convenient for production, as long as described cell-shell body and described cooling stand tight fit are packed into, the heat that described like this LED light source produces can be transmitted to described cell-shell body by described cooling stand and dispel the heat, through reality, test, the weight of solid LED bulb of the present utility model and existing common full cell-shell LED bulb basically identical, because radiating effect is better, power of the present utility model and luminous flux can significantly improve, LED bulb of the present utility model can substitute traditional incandescent light bulb completely, plays energy-saving effect, the solid LED bulb of the full impregnated light that in sum, the utility model is a kind of good heat dissipation effect, good looking appearance, anti-dropping capability is good.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model embodiment mono-;
Fig. 2 is the decomposition texture schematic diagram of the utility model embodiment mono-;
Fig. 3 is the side decomposition texture schematic diagram of the utility model embodiment mono-;
Fig. 4 is the side structure schematic diagram of the utility model embodiment bis-;
Fig. 5 is the side structure schematic diagram of the utility model embodiment tri-;
Fig. 6 is the side structure schematic diagram of the utility model embodiment tetra-;
Fig. 7 is the side structure schematic diagram of the utility model embodiment five.
The specific embodiment
Embodiment mono-:
As shown in FIG. 1 to 3, the solid LED bulb of the present embodiment comprises lamp holder 1, cell-shell body 2, cooling stand 3, LED light source 4, the model of described lamp holder 1 is E14, described cell-shell body 2 is solid heat conduction light penetrating object, the afterbody of described cell-shell body 2 is connected with described lamp holder 1, the profile of the incandescent lamp of described solid LED bulb and same specification and in the same size, in the present embodiment, the profile candle of described cell-shell body 2, with the profile of existing incandescent lamp candle bulb and in the same size, can directly substitute use, in described cell-shell body 2, be provided with accommodating cavity 20, the shape of described accommodating cavity 20 and size and described cooling stand 3 are suitable, described LED light source 4 is positioned at the centre of luminescence of described cell-shell body 2, making illumination mode, the same with common osram lamp all to belong to center luminous, therefore illumination effect and ordinary incandescent lamp bulb are basically identical, being beneficial to the existing incandescent light bulb of replacement is installed in various light fixtures, described cell-shell body 2 adopts soft PVC by injection mo(u)lding, it is opaque, can't see from the outside inner described cooling stand 3 and described LED light source 4, be similar to the appearance effect of existing incandescent lamp frosted cell-shell, the inwall of described accommodating cavity 20 and described cooling stand 3 phase close contacts, the heat that described LED light source 4 produces is transmitted to described cell-shell body 2 by described cooling stand 3 and dispels the heat, described LED light source 4 is fixed on the top of described cooling stand 3 and transfers heat to described cooling stand 3, the bottom of described cooling stand 3 is connected with described lamp holder 1 phase close contact and carries out heat conduction, the heat that is conducive to produce when described LED light source 4 is luminous passes on described lamp holder 1, by described lamp holder 1, conduct heat on lamp socket and dispel the heat again, the profile of described cooling stand 3 is cylindrical, the top of described cooling stand 3 is positive tetrahedron, the top of certain described cooling stand 3 can be also other polyhedrons or other shapes, described LED light source 4 is fixed on described polyhedral circumferentially each face, and take described polyhedral circumferentially each face as datum level luminous to surrounding, described LED light source 4 is also fixed on described polyhedral end face, and take described polyhedral end face as datum level luminous, make the utility model as traditional incandescent light bulb to circumferentially and end face all directions luminous, be that illumination mode of the present utility model is identical with common incandescent light bulb, therefore using LED bulb replace incandescent light bulb and fluorescent lamp bulb and put it into after light fixture, illumination effect and incandescent light bulb and fluorescent lamp bulb difference are little, can reach the illumination effect of Design of Luminaires completely, decorate properties is good, be conducive to the replacement to incandescent light bulb and fluorescent lamp bulb, and, described LED light source 4 of the present utility model is arranged on described polyhedral circumferentially each face, can not make LED superpose on light emitting path, when therefore LED is luminous, can not interfere with each other and refraction occurs and reflect, improved light transmittance, illumination effect is good, described cooling stand 3 adopts aluminium to make, outward appearance is good, and good heat conductivity, can certainly adopt other metal to make.
Embodiment bis-:
As shown in Figure 4, the solid LED bulb of the present embodiment and the distinguishing characteristics of embodiment mono-are: in the present embodiment, the profile of described cell-shell body 2 is the candle that band draws tail, consistent with the existing tail candle bulb profile of drawing.
All the other features of the present embodiment are with embodiment mono-.
Embodiment tri-:
As shown in Figure 5, the solid LED bulb of the present embodiment and the distinguishing characteristics of embodiment mono-are: in the present embodiment, described cell-shell body 2 adopts transparent silica gel by injection mo(u)lding, can see from the outside inner described cooling stand 3 and described LED light source 4, be similar to the appearance effect of existing incandescent lamp transparent bulb case, the profile of described cell-shell body 2 is spherical in shape, consistent with the model G45 of incandescent lamp cell-shell, the model of described lamp holder 1 is E27, the profile of described cooling stand 3 is bent taper, be similar to beacon shape, handsome in appearance, appearance effect is good.
All the other features of the present embodiment are with embodiment mono-.
Embodiment tetra-:
As shown in Figure 6, the solid LED bulb of the present embodiment and the distinguishing characteristics of embodiment tri-are: in the present embodiment, the profile of described cell-shell body 2 resembles a pear in shape, consistent with the model A17 of incandescent lamp cell-shell, the main body profile of described cooling stand 3 is bent taper, bottom is also provided with a round platform, and described cooling stand 3 adopts thermal conductive ceramic to make.
All the other features of the present embodiment are with embodiment tri-.
Embodiment five:
As shown in Figure 7, the solid LED bulb of the present embodiment and the distinguishing characteristics of embodiment tri-are: in the present embodiment, the profile of described cell-shell body 2 is candle, consistent with the model C 35 of incandescent lamp cell-shell, and described cooling stand 3 adopts heat-conducting plastic to make.
All the other features of the present embodiment are with embodiment tri-.
Above embodiment, only for illustrating, is not the restriction to the utility model protection domain.As described in the model of lamp holder 1 can also be E26 or E12 or GU10 or other models such as GU5.3 or B22, described cell-shell body 2 also can adopt other light transmissive material manufactures, the profile of described cooling stand 3 can also be pyramid or other shape such as prismatic, the described cooling stand 3 of above-mentioned various moulding is similar with the tungsten filament support of conventional incandescent bulb, as heat abstractor, outward appearance can not given the lofty sense of people simultaneously.
The utility model adopts the method for injection moulding to realize the production of solid-state described cell-shell body 2, if it is better that described cell-shell body 2 itself has elasticity, it can lean on shrinkage firmly to suck described cooling stand 3, and prevents that damaged ability is stronger, even can be as spring on the ground table tennis.
The utility model adopts described LED light source 4 to replace the tungsten filament of conventional incandescent bulb, adopt described cooling stand 3 to replace the tungsten filament support of conventional incandescent bulb, simultaneously, described cooling stand 3 is also as the heat abstractor of LED, do not seem in appearance lofty, therefore volume of the present utility model and profile are compared in full accordly with ordinary incandescent lamp bulb, and internal structure of the present utility model seems from outside also to compare basically identical with ordinary incandescent lamp bulb, the utility model has solved the heat dissipation problem of full transmissive bulb, full transmissive bulb is weak heat-dissipating why, because LED is sealed in cell-shell, there is no Air Flow, and the heat conduction of air itself is very poor, described cell-shell body 2 of the present utility model is solid heat conduction light penetrating object, it is a kind of solid transmission substance, its heat conductivility improves greatly, having overcome existing heat-conducting liquid is inconvenient to produce, the drawbacks such as cracky leakage, even if described cell-shell body breaks, also not affect described LED light source luminous, be unlikely to make bulb to be scrapped, and convenient for production, as long as described cell-shell body and described cooling stand tight fit are packed into, the heat that described like this LED light source produces can be transmitted to described cell-shell body by described cooling stand and dispel the heat, through reality, test, the weight of solid LED bulb of the present utility model and existing common full cell-shell LED bulb basically identical, because radiating effect is better, power of the present utility model and luminous flux can significantly improve, LED bulb of the present utility model can substitute traditional incandescent light bulb completely, plays energy-saving effect, the solid LED bulb of the full impregnated light that in sum, the utility model is a kind of good heat dissipation effect, good looking appearance, anti-dropping capability is good.
The utility model can be widely used in LED light source field.
Claims (10)
1. a solid LED bulb, comprise lamp holder (1), cell-shell body (2), cooling stand (3), LED light source (4), it is characterized in that: described cell-shell body (2) is solid heat conduction light penetrating object, the afterbody of described cell-shell body (2) is connected with described lamp holder (1), in described cell-shell body (2), be provided with accommodating cavity (20), the shape of described accommodating cavity (20) and size and described cooling stand (3) are suitable, the inwall of described accommodating cavity (20) and described cooling stand (3) phase close contact, the heat that described LED light source (4) produces is transmitted to described cell-shell body (2) by described cooling stand (3) and dispels the heat, described LED light source (4) is fixed on the top of described cooling stand (3) and transfers heat to described cooling stand (3), the bottom of described cooling stand (3) is connected with described lamp holder (1) phase close contact and carries out heat conduction.
2. solid LED bulb according to claim 1, it is characterized in that: the top of described cooling stand (3) is polyhedron, described LED light source (4) is fixed on described polyhedral circumferentially each face, and take described polyhedral circumferentially each face as datum level luminous to surrounding.
3. solid LED bulb according to claim 2, is characterized in that: described LED light source (4) is also fixed on described polyhedral end face, and take described polyhedral end face as datum level luminous.
4. solid LED bulb according to claim 1, is characterized in that: described cooling stand (3) adopts metal or thermal conductive ceramic or heat-conducting plastic to make.
5. solid LED bulb according to claim 1, is characterized in that: the profile of described cooling stand (3) is bent taper or pyramid is cylindrical or prismatic.
6. solid LED bulb according to claim 1, is characterized in that: the profile of the incandescent lamp of described solid LED bulb and same specification and in the same size.
7. solid LED bulb according to claim 1, is characterized in that: described LED light source (4) is positioned at the centre of luminescence of described cell-shell body (2).
8. solid LED bulb according to claim 1, is characterized in that: described cell-shell body (2) adopts silica gel or soft PVC by injection mo(u)lding.
9. solid LED bulb according to claim 1, is characterized in that: the profile of described cell-shell body (2) resembles a pear in shape or spherical or candle.
10. solid LED bulb according to claim 1, is characterized in that: the model of described lamp holder (1) is E27 or E26 or E14 or E12 or GU10 or GU5.3 or B22.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320686415.XU CN203517447U (en) | 2013-10-31 | 2013-10-31 | Solid LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320686415.XU CN203517447U (en) | 2013-10-31 | 2013-10-31 | Solid LED bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203517447U true CN203517447U (en) | 2014-04-02 |
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ID=50376377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320686415.XU Expired - Fee Related CN203517447U (en) | 2013-10-31 | 2013-10-31 | Solid LED bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203517447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527964A (en) * | 2013-10-31 | 2014-01-22 | 深圳市中电照明股份有限公司 | Solid LED (light-emitting diode) lamp bulb |
-
2013
- 2013-10-31 CN CN201320686415.XU patent/CN203517447U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527964A (en) * | 2013-10-31 | 2014-01-22 | 深圳市中电照明股份有限公司 | Solid LED (light-emitting diode) lamp bulb |
| WO2015062252A1 (en) * | 2013-10-31 | 2015-05-07 | 深圳市中电照明股份有限公司 | Solid led lamp bulb |
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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 |
Granted publication date: 20140402 Termination date: 20161031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |