CN104421904B - A kind of lamp cooling structure and lamps and lanterns - Google Patents
A kind of lamp cooling structure and lamps and lanterns Download PDFInfo
- Publication number
- CN104421904B CN104421904B CN201310385531.2A CN201310385531A CN104421904B CN 104421904 B CN104421904 B CN 104421904B CN 201310385531 A CN201310385531 A CN 201310385531A CN 104421904 B CN104421904 B CN 104421904B
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- China
- Prior art keywords
- radiator
- cooling structure
- pedestal
- lamp cooling
- wall surface
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of lamp cooling structures, including lamp cap, pedestal, radiator, aluminum substrate and the blister set gradually along optical axis direction, the radiator successively includes radiation rib, heat sink body and heat bulge from outside to inside, the heat sink body is gradually increased in optical axis along outgoing light direction upper half diameter, the outer wall surface of the radiator sets the radiation rib circumferentially, and the inner wall surface of the radiator sets the heat bulge extended along optical axis direction.In the lamp cooling structure, radiator includes the three-decker of radiation rib, heat sink body and heat bulge, to increase heat dissipation area, has using cross-ventilation, has reached preferable heat dissipation effect.In addition, radiator also reduces the temperature of lamp cooling structure, to extend the service life of lamp cooling structure.In addition, also disclosing a kind of lamps and lanterns.
Description
Technical field
The present invention relates to lighting area more particularly to a kind of lamp cooling structures and lamps and lanterns.
Background technique
The appearance of LEDbulb lamp is that the light bulb that people have been accustomed to is spherical, and internal light source is LED lamp bead.Thus LED ball
The advantages of lamps and lanterns are for general LED lamp is steeped, such as efficient, energy-saving and environmental protection, long service life, without stroboscopic, green etc..But LED high
In power product input power, 20% electric energy is converted to luminous energy, and 80% electric energy is converted to thermal energy.Preferably LED lamp can be done
To 60% overall efficiency, i.e., 60% electric energy is converted to luminous energy, and 40% electric energy is converted into thermal energy.If heat concentrates on very little
Chip in and cannot effectively shed, will lead to chip temperature raising, cause non-uniform Distribution, the chip light emitting efficiency of thermal stress
A series of problems, such as with the decline of fluorescent powder efficiency.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of lamp cooling structure, can reach preferably heat dissipation effect
Fruit.
In order to solve the above-mentioned technical problem, the embodiment provides a kind of lamp cooling structures, including along optical axis
Lamp cap, pedestal, radiator, aluminum substrate and the blister that direction is set gradually, the lamp cap are fixed on the first end of the pedestal, institute
The second end for stating pedestal is sheathed in the radiator, and the disk of the second end of the pedestal opens up the first outlet hole, described to dissipate
The first end of hot body is engaged with the pedestal, and the disk of the second end of the radiator opens up the second outlet hole, the fixed institute of screw
The second end disk of pedestal and the second end disk of the radiator are stated, extraneous cable is successively through the lamp cap, described first
Outlet hole and second outlet hole are connected to the aluminum substrate, and the aluminum substrate is sticked in the open end of the blister inner cavity,
The blister is fixed on the second end of the radiator, and the radiator successively includes radiation rib, heat sink body from outside to inside
And heat bulge, the heat sink body are gradually increased in optical axis along outgoing light direction upper half diameter, the outer wall surface of the radiator
If the radiation rib circumferentially, the inner wall surface of the radiator sets the heat bulge extended along optical axis direction.
Wherein, the inner wall surface of the radiator is circumferentially uniformly arranged 8 heat bulges.
Wherein, the radiation rib, the heat sink body and the heat bulge are punching press integral structure.
Wherein, the material of the radiator is one of aluminium, aluminium alloy, magnesium alloy.
Wherein, the cap screw thread is connected and fixed on the first end of the pedestal.
Wherein, the second end outer wall surface of the pedestal sets positioning protrusion, the first end inner wall surface of the radiator
If locating groove, the positioning protrusion adapter is together in the locating groove, to position the pedestal and the radiator.
Wherein, the second end outer wall of the pedestal opens up the locating groove, the first end inner wall surface of the radiator
If the positioning protrusion, the positioning protrusion adapter is together in the locating groove, to position the pedestal and the heat dissipation
Body.
Wherein, circumferential openings slot is opened up on the second end end face of the radiator, the open end of the blister is bonded and fits
With being sticked in the open slot.
Wherein, the circumferential openings slot, the open end screw thread of the blister are opened up on the second end end face of the radiator
It is connected in the open slot.
In addition, the lamps and lanterns include above-mentioned lamp cooling structure the embodiment of the invention also provides a kind of lamps and lanterns.
In lamp cooling structure provided in an embodiment of the present invention, radiator includes that radiation rib, heat sink body and heat dissipation are convex
The three-decker risen.Radiator increases heat dissipation area, has using cross-ventilation, has reached preferable heat dissipation effect.In addition, dissipating
Hot body also reduces the temperature of lamp cooling structure, to extend the service life of lamp cooling structure.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the decomposition texture schematic diagram of lamp cooling structure provided in an embodiment of the present invention；
Fig. 2 is the decomposition texture sectional view of lamp cooling structure provided in an embodiment of the present invention；
Fig. 3 is the assembly structure diagram of lamp cooling structure provided in an embodiment of the present invention；
Fig. 4 is the sectional view at the first visual angle of radiator provided in an embodiment of the present invention；
Fig. 5 is the sectional view at the second visual angle of radiator provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram at the first visual angle of radiator provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram at the second visual angle of radiator provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram at the third visual angle of radiator provided in an embodiment of the present invention；
Fig. 9 is the sectional view in the direction A-A based on radiator shown in Fig. 8.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Below with reference to the accompanying drawings the embodiment of the present invention is described.The embodiment of the invention provides a kind of lamps and lanterns, the lamps
Tool includes a lamp cooling structure 100.It is the structure of lamp cooling structure 100 provided in an embodiment of the present invention referring to Fig. 1~3
Schematic diagram.Lamp cooling structure 100 includes the lamp cap 10 set gradually along optical axis direction, pedestal 20, radiator 30, aluminum substrate 40
With blister 50.
Lamp cap 10 is threadedly coupled the first end for being fixed on pedestal 20.
The second end of pedestal 20 is sheathed in radiator 30.For the ease of positioning base 20 and radiator 30, pedestal 20
Second end outer wall surface sets positioning protrusion 21, and the first end inner wall surface of radiator 30 sets locating groove (not indicating in figure),
21 adapter of positioning protrusion is together in locating groove.In other embodiments, pedestal 20 can open up locating groove, radiator 30
If the positioning protrusion 21 to match with locating groove, to achieve the purpose that relatively fixed pedestal 20 and radiator 30.
The disk of the second end of pedestal 20 opens up the first outlet hole 22, and the first end of radiator 30 is engaged with pedestal 20, dissipates
The disk of the second end of hot body 30 opens up the second outlet hole (not indicating in figure).The second end disk of screw firm banking 20 and dissipate
The second end disk of hot body 30.Extraneous cable is successively connected to aluminium base through lamp cap 10, the first outlet hole 22 and the second outlet hole
Plate 40.
Referring to fig. 4~9, aluminum substrate 40 is sticked in the open end of 50 inner cavity of blister, and blister 50 is fixed on the of radiator 30
Two ends.Specifically, circumferential openings slot 31 is also opened up on the second end end face of radiator 30, the open end bonding and adaptation of blister 50
It is sticked in open slot 31.In other embodiments, the open end of blister 50, which can be used, is threadedly connected on open slot 31.
Radiator 30 successively includes radiation rib 32, heat sink body 33 and heat bulge 34 from outside to inside.Radiation rib 32,
Heat sink body 33 and heat bulge 34 are punching press integral structure.The material of radiator 30 is aluminium, aluminium alloy, one in magnesium alloy
Kind.
Heat sink body 33 is gradually increased in optical axis along outgoing light direction upper half diameter.The outer wall surface of radiator 30 is set circumferentially
Radiation rib 32.The inner wall surface of radiator 30 sets the heat bulge 34 extended along optical axis direction.In present embodiment, 8
The arrangement of 34 uniform intervals of heat bulge.In other embodiments, heat dissipation specifically can be set according to the size of heat sink body 33
The number and arrangement pitch of protrusion 34.
In lamp cooling structure 100 provided in an embodiment of the present invention, radiator 30 includes radiation rib 32, heat sink body 33
With the three-decker of heat bulge 34.Radiator 30 increases heat dissipation area, has using cross-ventilation, has reached preferable heat dissipation
Effect.In addition, radiator 30 also reduces the temperature of lamp cooling structure 100, to extend the longevity of lamp cooling structure 100
Life.
Embodiments described above does not constitute the restriction to the technical solution protection scope.It is any in above-mentioned implementation
Made modifications, equivalent substitutions and improvements etc., should be included in the protection model of the technical solution within the spirit and principle of mode
Within enclosing.
Claims (10)
1. a kind of lamp cooling structure, including lamp cap, pedestal, radiator, aluminum substrate and the blister set gradually along optical axis direction,
The lamp cap is fixed on the first end of the pedestal, and the first end of the radiator is engaged with the pedestal, and the blister is fixed
In the second end of the radiator, which is characterized in that the second end of the pedestal is sheathed in the radiator, the pedestal
The disk of second end opens up the first outlet hole, and the disk of the second end of the radiator opens up the second outlet hole, the fixed institute of screw
The second end disk of pedestal and the second end disk of the radiator are stated, extraneous cable is successively through the lamp cap, described first
Outlet hole and second outlet hole are connected to the aluminum substrate, and the aluminum substrate is sticked in the open end of the blister inner cavity,
The radiator successively includes radiation rib, heat sink body and heat bulge from outside to inside, and the heat sink body goes out on optical axis edge
It penetrates radius on light direction to be gradually increased, the outer wall surface of the radiator sets the radiation rib circumferentially, the radiator
Inner wall surface set along optical axis direction extend the heat bulge.
2. lamp cooling structure as described in claim 1, which is characterized in that the inner wall surface of the radiator is circumferentially uniformly set
Set 8 heat bulges.
3. lamp cooling structure as described in claim 1, which is characterized in that the radiation rib, the heat sink body and institute
Stating heat bulge is punching press integral structure.
4. lamp cooling structure as described in claim 1, which is characterized in that the material of the radiator is aluminium, aluminium alloy, magnesium
One of alloy.
5. lamp cooling structure as described in claim 1, which is characterized in that the cap screw thread is connected and fixed on the pedestal
First end.
6. lamp cooling structure as described in claim 1, which is characterized in that the second end outer wall surface of the pedestal is set centainly
Position protrusion, the first end inner wall surface of the radiator set locating groove, and the positioning protrusion adapter is together in the positioning card
In slot, to position the pedestal and the radiator.
7. lamp cooling structure as described in claim 1, which is characterized in that it is described fixed that the second end outer wall of the pedestal opens up
Position card slot, the first end inner wall surface of the radiator set the positioning protrusion, and the positioning protrusion adapter is together in described fixed
In the card slot of position, to position the pedestal and the radiator.
8. lamp cooling structure as described in claim 1, which is characterized in that open up week on the second end end face of the radiator
To open slot, the open end bonding and adapter of the blister are together in the open slot.
9. lamp cooling structure as described in claim 1, which is characterized in that open up institute on the second end end face of the radiator
Circumferential openings slot is stated, the open end of the blister is threadedly connected in the open slot.
10. a kind of lamps and lanterns, which is characterized in that the lamps and lanterns include lamp cooling structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310385531.2A CN104421904B (en) | 2013-08-29 | 2013-08-29 | A kind of lamp cooling structure and lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310385531.2A CN104421904B (en) | 2013-08-29 | 2013-08-29 | A kind of lamp cooling structure and lamps and lanterns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104421904A CN104421904A (en) | 2015-03-18 |
| CN104421904B true CN104421904B (en) | 2019-01-29 |
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ID=52971648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310385531.2A Active CN104421904B (en) | 2013-08-29 | 2013-08-29 | A kind of lamp cooling structure and lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104421904B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202118565U (en) * | 2011-04-28 | 2012-01-18 | 比亚迪股份有限公司 | Lamp |
| CN102777813A (en) * | 2011-08-01 | 2012-11-14 | 洪建国 | Bathroom warmer LED (Light Emitting Diode) lighting bulb |
| CN102818142A (en) * | 2011-06-10 | 2012-12-12 | 亿光电子工业股份有限公司 | Light-emitting diode bulb |
| CN202647290U (en) * | 2012-05-30 | 2013-01-02 | 深圳市万家照明有限公司 | Lamp body and light-emitting diode (LED) bulb |
| CN202719457U (en) * | 2012-09-10 | 2013-02-06 | 惠州市西顿工业发展有限公司 | Light emitting diode (LED) bulb lamp |
| CN203115615U (en) * | 2013-03-18 | 2013-08-07 | 康文杰 | LED lamp cap with outer sleeve with heat dissipation and decoration functions |
-
2013
- 2013-08-29 CN CN201310385531.2A patent/CN104421904B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202118565U (en) * | 2011-04-28 | 2012-01-18 | 比亚迪股份有限公司 | Lamp |
| CN102818142A (en) * | 2011-06-10 | 2012-12-12 | 亿光电子工业股份有限公司 | Light-emitting diode bulb |
| CN102777813A (en) * | 2011-08-01 | 2012-11-14 | 洪建国 | Bathroom warmer LED (Light Emitting Diode) lighting bulb |
| CN202647290U (en) * | 2012-05-30 | 2013-01-02 | 深圳市万家照明有限公司 | Lamp body and light-emitting diode (LED) bulb |
| CN202719457U (en) * | 2012-09-10 | 2013-02-06 | 惠州市西顿工业发展有限公司 | Light emitting diode (LED) bulb lamp |
| CN203115615U (en) * | 2013-03-18 | 2013-08-07 | 康文杰 | LED lamp cap with outer sleeve with heat dissipation and decoration functions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104421904A (en) | 2015-03-18 |
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