CN203671328U - Heat dissipation lamp bulb - Google Patents
Heat dissipation lamp bulb Download PDFInfo
- Publication number
- CN203671328U CN203671328U CN201320893343.6U CN201320893343U CN203671328U CN 203671328 U CN203671328 U CN 203671328U CN 201320893343 U CN201320893343 U CN 201320893343U CN 203671328 U CN203671328 U CN 203671328U
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- disk
- lens
- heat radiation
- pattern
- heat dissipation
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Abstract
A heat dissipation lamp bulb comprises a lamp shell, a lampshade and a light source assembly. The lampshade is combined on the lamp shell in a buckling mode so as to form an accommodating cavity, and the light source assembly is accommodated into the accommodating cavity. The tail end, away from the lampshade, of the lamp shell is provided with a plurality of postpositional heat dissipation through holes which are distributed at intervals in the peripheral direction, the periphery of the lampshade is provided with a plurality of prepositional heat dissipation through holes which are distributed at intervals in the peripheral direction, and the accommodating cavity located between the postpositional heat dissipation through holes and the prepositional heat dissipation through holes forms a convection channel. According to the heat dissipation lamp bulb, the accommodating cavity located between the postpositional heat dissipation through holes and the prepositional heat dissipation through holes forms the convection channel, external air can enter from the postpositional heat dissipation through holes so as to take away heat generated by components in the accommodating cavity during working and can be discharged to the outside world from the prepositional heat dissipation through holes, therefore, the dynamic heat dissipation effect is achieved, the heat dissipation efficiency is much higher than that of static heat dissipation, and the temperature difference between inside and outside of the lamp bulb is greatly reduced.
Description
Technical field
The utility model relates to a kind of heat radiation bulb.
Background technology
Existing bulb generally comprises lampshade, light source, Switching Power Supply, cup type radiator and connector, lampshade is fastened on radiator, light source and Switching Power Supply are all installed in radiator, and the heat of light source and Switching Power Supply only can dispel the heat by this radiator, belong to static heat radiation, therefore, radiating efficiency is low and heat radiation is slow, makes bulb internal temperature higher, like this for a long time, not only can affect the job stability of light source and Switching Power Supply, also can shorten the service life of light source and Switching Power Supply.After this type of bulb long-term work, its skin temperature is very high, easily scalds people.In addition, existing bulb is mainly used in illumination, function singleness.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of heat radiation bulb with dynamic heat sinking function.
For achieving the above object, the utility model adopts following technical scheme:
A kind of heat radiation bulb, it comprises lamp housing, lampshade and light source assembly; This lampshade is fastened on this lamp housing, between lampshade and lamp housing, forms and accommodates cavity, and light source assembly is contained in this and accommodates in cavity; On the end of this lamp housing away from this lampshade, offer some along the circumferential direction postposition spaced apart heat radiation through holes, some along the circumferential direction preposition heat radiation through holes spaced apart are offered in the periphery of this lampshade, and the cavity of accommodating between postposition heat radiation through hole and preposition heat radiation through hole forms a convection channel.
Further, heat radiation bulb also comprises the radiator at the lamp plate back side that is installed on light source assembly.
Further, heat radiation bulb also comprises and is contained in the circuit board that is provided with controller, collector lens assembly, astigmat assembly, pattern disk, polychrome lens disk, the first motor and second motor of accommodating in cavity; On this pattern disk, offer some along the circumferential direction pattern holes spaced apart; The output shaft of this first motor connects the middle part of this pattern disk; This polychrome lens disk is provided with some along the circumferential direction lens spaced apart; The output shaft of this second motor connects the middle part of this polychrome lens disk; This pattern disk is positioned at the below of this polychrome lens disk, and pattern holes on pattern disk is relative one by one with the lens of polychrome lens disk; This first motor is positioned at the below of this pattern disk, and this second motor is positioned at the top of this polychrome lens disk;
This astigmat assembly is positioned at a wherein lens top of this polychrome lens disk, and this collector lens assembly is positioned at a wherein pattern holes below of this pattern disk, this light source assembly be positioned at this collector lens assembly under; On this lampshade, offer a bright dipping opening, this bright dipping opening, this astigmat assembly and this collector lens assembly coaxial line; This controller is used for driving this first motor and the second motor to rotate with different rotating speeds.
Further, the pattern of the each pattern holes on pattern disk is different.
Further, the color of the each lens on polychrome lens disk is different.
Further, this light source assembly comprises LED or laser lamp.
The beneficial effects of the utility model are as follows:
The cavity of accommodating between postposition heat radiation through hole and preposition heat radiation through hole of above-mentioned utility model forms a convection channel, outside air can enter from the postposition through hole that dispels the heat, by accommodate in cavity the work of each components and parts time the heat that produces take away, and discharge extraneous by this preposition heat radiation through hole, thereby realize dynamic radiating effect, radiating efficiency dispels the heat far above static state, greatly reduce bulb internal-external temperature difference, make the temperature of lamp housing keep approaching room temperature, can avoid high temperature to scald people.
In addition, the light that light source assembly of the present utility model sends is by after collector lens assembly optically focused, successively through the pattern holes of different pattern and the lens of different colours, after spreading by astigmat assembly again, project on ground or wall via this bright dipping opening large area, thereby on ground or wall, form the changeable colorful dynamic stage lighting effects of pattern.
Accompanying drawing explanation
Fig. 1 is the stereogram of the preferred embodiments of the utility model heat radiation bulb.
Fig. 2 is the profile of the heat radiation bulb of Fig. 1.
Fig. 3 be Fig. 1 heat radiation bulb remove the structural perspective after lamp housing.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described further:
Refer to Fig. 1 to Fig. 3, the utility model relates to a kind of heat radiation bulb, and its preferred embodiments comprises lamp housing 10, lampshade 80, is provided with the circuit board 50 of controller, radiator 70, light source assembly 20, collector lens assembly 22, astigmat assembly 23, pattern disk 30, polychrome lens disk 40, the first motor 31 and the second motor 41.
This lampshade 80 is fastened on this lamp housing 10, accommodates cavity to form.Circuit board 50, radiator 70, light source assembly 20, collector lens assembly 22, astigmat assembly 23, pattern disk 30, polychrome lens disk 40, the first motor 31 and the second motor 41 are all contained in this and accommodate in cavity.On the end of this lamp housing 10 away from this lampshade 80, offer some along the circumferential direction postposition spaced apart heat radiation through holes 12, this postposition heat radiation through hole 12 can be strip or toroidal.Some along the circumferential direction preposition heat radiation through holes 82 spaced apart are offered in the periphery of this lampshade 80, and preposition heat radiation through hole 82 can be strip or toroidal.The cavity of accommodating between postposition heat radiation through hole 12 and preposition heat radiation through hole 82 forms a convection channel, outside air can enter from the postposition through hole 12 that dispels the heat, by accommodate in cavity the work of each components and parts time the heat that produces take away, and discharge extraneous by this preposition heat radiation through hole 82, thereby realize dynamic radiating effect, radiating efficiency dispels the heat far above static state, greatly reduce bulb internal-external temperature difference, make the temperature of lamp housing 10 keep approaching room temperature, can avoid high temperature to scald people.For making dynamic better heat-radiation effect, in other embodiment, can radiator fan 95 be installed accommodating in cavity, to accelerate radiating rate.
For optimizing the radiating effect of light source assembly, the lamp plate back side of this light source assembly is provided with radiator 70.
On this pattern disk 30, offer some along the circumferential direction pattern holes spaced apart.The output shaft of this first motor 31 connects the middle part of this pattern disk 30.This polychrome lens disk 40 is provided with some along the circumferential direction lens spaced apart, and the color of each lens is different.The output shaft of this second motor 41 connects the middle part of this polychrome lens disk 40.This pattern disk 30 is positioned at the below of this polychrome lens disk 40, and pattern holes on pattern disk 30 keeps relative one by one with the lens of polychrome lens disk 40.This first motor 31 is positioned at the below of this pattern disk 30, and this second motor 41 is positioned at the top of this polychrome lens disk 40.
This astigmat assembly 23 is positioned at a wherein lens top of this polychrome lens disk 40, and this collector lens assembly 22 is positioned at a wherein pattern holes below of this pattern disk 30, this light source assembly 20 be positioned at this collector lens assembly 22 under.On this lampshade 80, offer a bright dipping opening 85, this bright dipping opening 85, this astigmat assembly 23 and this collector lens assembly 22 coaxial lines.
This controller is used for driving this first motor 31 and the second motor 41 to rotate with different rotating speeds, to make this pattern disk 30 and the asynchronous rotation of polychrome lens disk 40, thereby can make some pattern holes and lens composition multiple combination, the light that light source assembly sends is by after collector lens assembly 22 optically focused, successively through the pattern holes of different pattern and the lens of different colours, after spreading by astigmat assembly 23 again, project on ground or wall via these bright dipping opening 85 large area, thereby on ground or wall, form the changeable colorful dynamic stage lighting effects of pattern.
This light source assembly can comprise LED or laser lamp.
For a person skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and distortion, and these all changes and distortion all should belong to the protection domain of the utility model claim within.
Claims (6)
1. a heat radiation bulb, is characterized in that: it comprises lamp housing, lampshade and light source assembly; This lampshade is fastened on this lamp housing, between lampshade and lamp housing, forms and accommodates cavity, and light source assembly is contained in this and accommodates in cavity; On the end of this lamp housing away from this lampshade, offer some along the circumferential direction postposition spaced apart heat radiation through holes, some along the circumferential direction preposition heat radiation through holes spaced apart are offered in the periphery of this lampshade, and the cavity of accommodating between postposition heat radiation through hole and preposition heat radiation through hole forms a convection channel.
2. heat radiation bulb as claimed in claim 1, is characterized in that: heat radiation bulb also comprises the radiator at the lamp plate back side that is installed on light source assembly.
3. heat radiation bulb as claimed in claim 1, is characterized in that: heat radiation bulb also comprises that being contained in this accommodates the circuit board that is provided with controller, collector lens assembly, astigmat assembly, pattern disk, polychrome lens disk, the first motor and the second motor in cavity; On this pattern disk, offer some along the circumferential direction pattern holes spaced apart; The output shaft of this first motor connects the middle part of this pattern disk; This polychrome lens disk is provided with some along the circumferential direction lens spaced apart; The output shaft of this second motor connects the middle part of this polychrome lens disk; This pattern disk is positioned at the below of this polychrome lens disk, and pattern holes on pattern disk is relative one by one with the lens of polychrome lens disk; This first motor is positioned at the below of this pattern disk, and this second motor is positioned at the top of this polychrome lens disk;
This astigmat assembly is positioned at a wherein lens top of this polychrome lens disk, and this collector lens assembly is positioned at a wherein pattern holes below of this pattern disk, this light source assembly be positioned at this collector lens assembly under; On this lampshade, offer a bright dipping opening, this bright dipping opening, this astigmat assembly and this collector lens assembly coaxial line; This controller is used for driving this first motor and the second motor to rotate with different rotating speeds.
4. heat radiation bulb as claimed in claim 3, is characterized in that: the pattern of the each pattern holes on pattern disk is different.
5. heat radiation bulb as claimed in claim 3, is characterized in that: the color of the each lens on polychrome lens disk is different.
6. heat radiation bulb as claimed in claim 1, is characterized in that: this light source assembly comprises LED or laser lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893343.6U CN203671328U (en) | 2013-12-31 | 2013-12-31 | Heat dissipation lamp bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893343.6U CN203671328U (en) | 2013-12-31 | 2013-12-31 | Heat dissipation lamp bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203671328U true CN203671328U (en) | 2014-06-25 |
Family
ID=50967618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320893343.6U Expired - Fee Related CN203671328U (en) | 2013-12-31 | 2013-12-31 | Heat dissipation lamp bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203671328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339751A (en) * | 2020-02-17 | 2021-09-03 | 现代摩比斯株式会社 | Lighting device for vehicle |
-
2013
- 2013-12-31 CN CN201320893343.6U patent/CN203671328U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339751A (en) * | 2020-02-17 | 2021-09-03 | 现代摩比斯株式会社 | Lighting device for vehicle |
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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: 20140625 Termination date: 20191231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |