CN202521286U - Electronic type bulb - Google Patents
Electronic type bulb Download PDFInfo
- Publication number
- CN202521286U CN202521286U CN2012200379442U CN201220037944U CN202521286U CN 202521286 U CN202521286 U CN 202521286U CN 2012200379442 U CN2012200379442 U CN 2012200379442U CN 201220037944 U CN201220037944 U CN 201220037944U CN 202521286 U CN202521286 U CN 202521286U
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- CN
- China
- Prior art keywords
- electronic type
- metal shell
- type bulb
- lampshade
- spacing container
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- 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.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an electronic type bulb, comprising a metal shell, an isolating container, a power supply module, a radiating plate, a light emitting module and a lampshade. The isolating container contained in the metal shell comprises a bottom and a neck part for fixing a metal lamp head; the power supply module contained in the isolating container comprises a first circuit board and a second circuit board which are electrically communicated with each other; the second circuit board is provided with a driver IC; the neck part of the isolating container is filled with heat conducting materials for the driver IC and the metal lamp head; a first air layer is arranged between the first circuit board and one surface of the bottom of the isolating container; a second air layer is arranged between the radiating plate fixedly arranged in the metal shell and the other surface of the bottom of the isolating container; the light emitting module is fixedly arranged on the radiating plate; and the lampshade opening of the lampshade is fixedly connected to the lower opening of the metal shell.
Description
Technical field
The utility model is about a kind of electronic type bulb, is meant especially a kind ofly to have preferable heat radiation function and come from the electronic type bulb that heat between two pyrotoxins does not interfere with each other effect.
Background technology
Because LED (light emitting diode) has power saving, the life-span is long, volume is little and advantage such as compliance with environmental protection requirements replaces incandescent lamp bulb gradually, particularly uses the electronic type bulb of these LED.
The electronic type bulb of known use LED can be easy to fault and not be durable under the harsh environment in chicken farm.Because in the chicken farm, the excreta of chicken can produce corrosive gas such as ammonia, hydrogen sulfide, and causes the fault of known electronic type bulb easily.Moreover in order to reduce temperature in summer, it is inner and cause fault that the chicken farm gas of can spraying water, the water spray water smoke that gas produced can immerse bulb.
The chicken that the place do to support of raising chickens must be taken into account health as food supply, except the structure of breedings such as can preventing bacterium, virus must be arranged, also must to the periodicity cleaning operation to some extent in response to.
The lampshade of known electronic type bulb is to use breakable material (for example: glass), when the fragment of breakage drops to feed even eats in the chicken body, will cause the problem on edible.
Be to fix between the metal shell of known electronic type bulb and the lampshade, and metal shell be designed to the fin pattern, but can produce following disappearance for heat radiation with adhesive agent:
(1) corrosive gas, water smoke can from the joint of hemispherical lampshade and and the joint of lamp holder to infiltrate bulb inner, the problem that results in fault and can't use.
(2) because will regularly wash cleaning operation, sterilization, these clean water and disinfectant also can infiltrate bulb inside and cause fault.
(3) use the high-capacity LED that can produce high heat in order to improve illumination (illumination of illumination and fryer that meets laying hen simultaneously is required), therefore must take in response to the heat radiation countermeasure, to prevent shortening of high-capacity LED life-span.
(4) the electronic type bulb of use LED; Have two kinds of thermals source: the one, come from the light emitting module thermal source of LED; Another is to come from the power module thermal source with drive IC, and this two thermal source has the problem that interferes with each other in known electronic type bulb, and causes effectively promoting rate of heat dissipation.
(5) in order to dispel the heat, the shell of known electronic type bulb is a metal shell, causes being easy to the electrical safety problem of short circuit.
(6) the known electronic type bulb of use high-capacity LED is provided with fin for heat radiation at metal shell, causes dust can accumulate on the fin; Thereby and breeding bacterium, virus; Cause the problem on the health, and also bad cleaning when the cleaning bulb, the health aspect is really undesirable.
Therefore, how to design a kind of the utility model that overcomes above-mentioned disappearance, be a big problem of solution that the utility model is desired most ardently.
The utility model content
The purpose of the utility model is to provide a kind of electronic type bulb, to improve the defective that exists in the known technology.
For realizing above-mentioned purpose, the electronic type bulb that the utility model provides comprises:
One metal shell has a upper shed and a under shed;
One spacing container is placed in this metal shell, and this spacing container has the neck that a bottom and passes this upper shed and is installed with a metallic lamp holder;
One power module; Be placed in this spacing container; This power module comprises a first circuit board and a second circuit board that electrically communicates; This second circuit board electrically is provided with a drive IC, and the neck of this spacing container is filled with and in the heat conduction material of this drive IC and this metallic lamp holder, has one first air layer between the one side of the bottom of this first circuit board and this spacing container;
One heat sink is fixedly arranged in this metal shell, has one second air layer between other face of the bottom of this heat sink and this spacing container;
One light emitting module is fixedly arranged on this heat sink; And
One lampshade has a lampshade opening, and the lampshade opening of this lampshade is fixed in the under shed of this metal shell.
Described electronic type bulb, wherein the medial surface of the bottom of this spacing container convexes with most convex bodys, the first circuit board of high these power modules of those convex body framves and form described first air layer.
Described electronic type bulb, wherein this heat sink has a depressed part, and this depressed part forms described second air layer.
Described electronic type bulb wherein is separated with the bottom of said spacing container between this first and second air layer.
Described electronic type bulb wherein between the upper shed of this spacing container and metal shell, is provided with a waterproof washer.
Described electronic type bulb wherein between the under shed of this lampshade and this metal shell, is provided with O shape ring.
Described electronic type bulb, wherein this spacing container electrically isolates between this power module and the metal shell, and this heat conduction material then electrically isolates between this power module and the metallic lamp holder.
Described electronic type bulb; Wherein this light emitting module comprises that one electrically is provided with the led circuit plate and a printing opacity insulator of most LED luminescence components; This led circuit plate is coated with an insulating barrier, and this printing opacity insulator then is arranged on this led circuit plate and envelopes those LED luminescence components.
Described electronic type bulb, wherein the neck of this spacing container is equipped with a dead ring, and this dead ring electrically isolates between this metallic lamp holder and the metal shell.
Described electronic type bulb, wherein the second circuit board of this power module hangs down and is connected on this first circuit board.
Described electronic type bulb, wherein this metal shell all has the smooth exterior surface face with this lampshade.
Described electronic type bulb, wherein this lampshade is the Merlon lampshade.
The effect of the utility model is:
1) the utility model provides has preferable rate of heat dissipation and comes from the electronic type bulb of the function that the heat system between two pyrotoxins do not interfere with each other, and being applicable to high-capacity LED, and then prevents shortening of high-capacity LED life-span.
What 2) the utility model provided has preferable seal and the electronic type bulb of ability waterproof, prevents the fault of bulb with the infiltration that can avoid various water liquid, aqueous vapor really, and then then can therefore be beneficial to the water cleaning.
3) the electronic type bulb with preferable insulation function that the utility model provides is to ensure electrical safety.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model.
Figure 1A is the stereogram of metal shell when looking up in the utility model.
Figure 1B for the utility model spacing container according to the stereogram of Fig. 1 when looking up.
Fig. 2 is the three-dimensional combination figure of the utility model.
Fig. 3 is that the utility model is according to the 3-3 profile among Fig. 2.
Fig. 4 is that the utility model is according to the 4-4 profile among Fig. 2.
Primary clustering symbol description in the accompanying drawing:
The 1-metal shell, 11-upper shed, 12-under shed, 13-projection, 131-screw;
The 2-spacing container, 21-neck, 211-dead ring, 212-waterproof washer, 22-bottom, 221-convex body, 222-fastener, 23-heat conduction material, 24-first air layer, 25-groove, 26-button hole, portion of 27-class;
The 3-power module, 31-first circuit board, 32-second circuit board, 321-drive IC, 322-shoulder;
The 4-heat sink, 41-depressed part, 411-second air layer, 42-hole body;
The 5-light emitting module, 51-LED circuit board, 52-LED luminescence component, 53-printing opacity insulator;
The 6-lampshade, 61-lampshade opening, 611-O shape ring;
The 7-metallic lamp holder.
The specific embodiment
The electronic type bulb that the utility model provides comprises: a metal shell, a spacing container, a power module, a heat sink, a light emitting module and a lampshade.Wherein, this metal shell has a upper shed and a under shed; This spacing container is placed in this metal shell, and this spacing container has the neck that a bottom and passes this upper shed and is installed with a metallic lamp holder; This power module is placed in this spacing container; This power module comprises a first circuit board and a second circuit board that electrically communicates; This second circuit board electrically is provided with a drive IC; The neck of this spacing container is filled with and in the heat conduction material of this drive IC and this metallic lamp holder, has one first air layer between the one side of the bottom of this first circuit board and this spacing container; This heat sink is fixedly arranged in this metal shell, has one second air layer between other face of the bottom of this heat sink and this spacing container; This light emitting module is fixedly arranged on this heat sink; This lampshade has a lampshade opening, and the lampshade opening of this lampshade is fixed in the under shed of this metal shell.
Thus, having preferable rate of heat dissipation, and the heat that comes between two pyrotoxins also has the function that does not interfere with each other.
In order further to understand characteristic, characteristics and the technology contents of the utility model, see also following detailed description and accompanying drawing about the utility model, only accompanying drawing only provides reference and explanation usefulness, and is non-in order to restriction the utility model.
See also Fig. 1～shown in Figure 4, the electronic type bulb that the utility model provides comprises: a metal shell 1, a spacing container 2, a power module 3, a heat sink 4, a light emitting module 5 and a lampshade 6.
This metal shell 1 has the under shed 12 in a small-bore upper shed 11 and footpath at a gulp.
This spacing container 2 is placed in this metal shell 1, and this spacing container 2 has a bottom 22 and and be piercing in this upper shed 11 and the neck 21 in order to set firmly a metallic lamp holder 7, and this metallic lamp holder 7 is to switch in order to be connected to the lamp socket that a figure do not show.As shown in the figure; This bottom 22 can be combined in the under shed (not marking component symbol) of this spacing container 2 with the buckle mode; In detail; This spacing container 2 offers two button holes 26, then convexes with two fasteners 222 corresponding to this two button hole 26 on this bottom 22, and this bottom 22 is the under sheds that are combined in spacing container 2 by being snapped in two button holes 26 of two fasteners 222.
This power module 3 is placed in the spacing container 2; It comprises that a first circuit board 31 and hangs down and is connected to the second circuit board 32 on this first circuit board; As shown in the figure, this first circuit board 31 is rounded, and this second circuit board 32 then is the last narrow gradually wide shape down with symmetrical shoulder 322; And this second circuit board 32 electrically is provided with a drive IC (321), and the shoulder 322 of this power module 3 is connected to the portion of class 27 (like Fig. 3, shown in Figure 4) in the spacing container 2 again.The neck 21 of spacing container 2 is filled with and in the heat conduction material (like Fig. 3, shown in Figure 4) 23 of this drive IC (321) and this metallic lamp holder 7, passes to metallic lamp holder 7 with the heat that drive IC (321) is produced via heat conduction material 23 and dispel the heat.Has one first air layer 24 between the medial surface of the bottom 22 of this first circuit board 31 and this spacing container and in order to disconnected heat; In detail; The medial surface of the bottom 22 of this spacing container 2 convexes with most convex bodys 221, and those convex bodys 221 are first circuit boards 31 of high this power module 3 of frame and form described first air layer 24.
This heat sink 4 is fixedly arranged in this metal shell 1; Has one second air layer 411 between the lateral surface of the bottom 22 of this heat sink 4 and this spacing container and in order to disconnected heat; In detail, this heat sink 4 has a depressed part 41, and this depressed part 41 promptly forms described second air layer 411; Like figure, this first and second air layer 24, separate the bottom 22 that said spacing container 2 is arranged between 411.
This light emitting module 5 is fixedly arranged on the bottom side of this heat sink 4, dispels the heat with emission light and by heat being passed to heat sink 4.In detail, this light emitting module 5 comprises a led circuit plate 51, and this led circuit plate 51 electrically is provided with most LED luminescence components 52.
This lampshade 6 has the lampshade opening 61 in footpath at a gulp, and this lampshade 6 is fixed in the under shed 12 of said metal shell 1 by its lampshade opening 61.
The electronic type bulb of forming the utility model by above-mentioned member with structure; See also Fig. 3, shown in Figure 4; Because heat sink 4 is contacted with metal shell 1, is delivered to metal shell 1 so that come from the heat of LED luminescence component 52 via heat sink 4, and utilizes metal shell 1 to dispel the heat; Because the heat conduction material 23 of institute's filling reaches in drive IC (321) and metallic lamp holder 7, is delivered to metallic lamp holder 7 so that come from the heat of drive IC (321) via heat conduction material 23, and utilizes metallic lamp holder 7 to dispel the heat; More particularly; Owing to two pyrotoxins: have the light emitting module 5 of LED luminescence component 52 and have to divide between the power module 3 of drive IC (321) and be separated with first air layer 24 and have the disconnected thermal effect of air, thereby the heat that comes from two pyrotoxins is completely cut off really and can not interfere each other with second air layer 411.
See also shown in Figure 1A, Figure 1B; The inwall place of metal shell 1 is provided with two projections 13; The outer wall place of spacing container 2 then is provided with two grooves 25 corresponding to this two projection 13, and this spacing container 2 is positioned in this metal shell 1 by said two projections 13 of being socketed on of its two groove 25.This heat sink 4 has the hole body 42 corresponding to this two projection 13; Be spirally connected in the screw 131 that is bolted in this hole body 42 and this projection 13 of assembly (not marking component symbol) by two; Like Fig. 3, shown in Figure 4, heat sink 4 be fixed in the said metal shell 1 and be positioned at the below of spacing container 2.
This led circuit plate 51 is coated with the insulating barrier that a figure does not show; And this light emitting module 5 further comprises a printing opacity insulator 53; Envelope those LED luminescence components 52 and this printing opacity insulator 53 is arranged on the led circuit plate 51, in other words, light emitting module 5 has complete insulation protection; As for this power module 3 are whole being placed in the spacing container 2; And neck 21 places of spacing container 2 are filled with heat conduction material 23 again; In brief; This spacing container 2 electrically isolates between this power module 3 and the metal shell 1, and 23 of this heat conduction materials electrically isolate between this power module 3 and the metallic lamp holder 7, thereby makes this power module 3 have complete insulation protection; In addition, the neck 21 of this spacing container 2 also is equipped with a dead ring 211, and 211 of this dead rings electrically isolate between this metallic lamp holder 7 and the metal shell 1.
Be provided with a waterproof washer 212 between the upper shed 11 of this spacing container 2 and metal shell 1, then be provided with O shape ring 611 between the under shed 12 of this lampshade 6 and metal shell 1, thereby make the utility model electronic type bulb have complete water-impervious protection.
In addition, it is made that this lampshade 6 can be Merlon (Polycarbonate) material, and have extremely not easily broken or broken effect.The outer surface of this metal shell 1 and this lampshade 6 all can be the smooth exterior surface face again, to be difficult for being stained with dirt.
In sum, the characteristics of the utility model electronic type bulb are: have preferable rate of heat dissipation, and the heat that comes between two pyrotoxins do not interfere with each other, being applicable to high-capacity LED, and then prevent shortening of high-capacity LED life-span; Have preferable seal, thereby avoid the infiltration of various water liquid, aqueous vapor really and prevent the fault of bulb, and then then can therefore be beneficial to water and clean; Has preferable insulation effect, to ensure electrical safety; Have lampshade 6 and have shock-resistant and the not breakable effect of the utmost point, solve known damaged fragment and can fall into feed even eaten the into interior problem of chicken body; Outer surface by metal shell 1 and this lampshade 6 is the smooth exterior surface face, to be difficult for being stained with dirt and to be difficult for accumulating dust, therefore can not breed bacterium, virus, also is beneficial to cleaning, thereby solves the problem that is known in the health aspect.
The above; Be merely the preferable possible embodiments of the utility model; Non-so promptly limit to the claim of the utility model, the equivalent structure that uses the utility model specification and accompanying drawing content to do such as changes, and all reason is with being contained in the claim scope of the utility model.
Claims (12)
1. an electronic type bulb is characterized in that, comprises:
One metal shell has a upper shed and a under shed;
One spacing container is placed in this metal shell, and this spacing container has the neck that a bottom and passes this upper shed and is installed with a metallic lamp holder;
One power module; Be placed in this spacing container; This power module comprises a first circuit board and a second circuit board that electrically communicates; This second circuit board electrically is provided with a drive IC, and the neck of this spacing container is filled with and in the heat conduction material of this drive IC and this metallic lamp holder, has one first air layer between the one side of the bottom of this first circuit board and this spacing container;
One heat sink is fixedly arranged in this metal shell, has one second air layer between other face of the bottom of this heat sink and this spacing container;
One light emitting module is fixedly arranged on this heat sink; And
One lampshade has a lampshade opening, and the lampshade opening of this lampshade is fixed in the under shed of this metal shell.
2. electronic type bulb as claimed in claim 1 is characterized in that wherein the medial surface of the bottom of this spacing container convexes with most convex bodys, the first circuit board of high these power modules of those convex body framves and form described first air layer.
3. electronic type bulb as claimed in claim 1 is characterized in that wherein this heat sink has a depressed part, and this depressed part forms described second air layer.
4. electronic type bulb as claimed in claim 1 is characterized in that, wherein is separated with the bottom of said spacing container between this first and second air layer.
5. electronic type bulb as claimed in claim 1 is characterized in that, wherein between the upper shed of this spacing container and metal shell, is provided with a waterproof washer.
6. electronic type bulb as claimed in claim 1 is characterized in that, wherein between the under shed of this lampshade and this metal shell, is provided with O shape ring.
7. electronic type bulb as claimed in claim 1 is characterized in that, wherein this spacing container electrically isolates between this power module and the metal shell, and this heat conduction material then electrically isolates between this power module and the metallic lamp holder.
8. electronic type bulb as claimed in claim 1; It is characterized in that; Wherein this light emitting module comprises that one electrically is provided with the led circuit plate and a printing opacity insulator of most LED luminescence components; This led circuit plate is coated with an insulating barrier, and this printing opacity insulator then is arranged on this led circuit plate and envelopes those LED luminescence components.
9. electronic type bulb as claimed in claim 1 is characterized in that wherein the neck of this spacing container is equipped with a dead ring, and this dead ring electrically isolates between this metallic lamp holder and the metal shell.
10. electronic type bulb as claimed in claim 1 is characterized in that, wherein the second circuit board of this power module hangs down and is connected on this first circuit board.
11. electronic type bulb as claimed in claim 1 is characterized in that, wherein this metal shell all has the smooth exterior surface face with this lampshade.
12. electronic type bulb as claimed in claim 1 is characterized in that, wherein this lampshade is the Merlon lampshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200379442U CN202521286U (en) | 2012-02-07 | 2012-02-07 | Electronic type bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200379442U CN202521286U (en) | 2012-02-07 | 2012-02-07 | Electronic type bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202521286U true CN202521286U (en) | 2012-11-07 |
Family
ID=47104236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200379442U Expired - Fee Related CN202521286U (en) | 2012-02-07 | 2012-02-07 | Electronic type bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202521286U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822142A (en) * | 2014-02-17 | 2014-05-28 | 深圳市裕富照明有限公司 | LED spot lamp |
| CN109597271A (en) * | 2019-01-31 | 2019-04-09 | 苏州佳世达光电有限公司 | Projection device |
-
2012
- 2012-02-07 CN CN2012200379442U patent/CN202521286U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822142A (en) * | 2014-02-17 | 2014-05-28 | 深圳市裕富照明有限公司 | LED spot lamp |
| CN103822142B (en) * | 2014-02-17 | 2017-01-04 | 深圳市裕富照明有限公司 | LED spotlight |
| CN109597271A (en) * | 2019-01-31 | 2019-04-09 | 苏州佳世达光电有限公司 | Projection device |
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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: 20121107 Termination date: 20160207 |