CN105953099A - LED lamp with modified radiating structure - Google Patents
LED lamp with modified radiating structure Download PDFInfo
- Publication number
- CN105953099A CN105953099A CN201610296556.9A CN201610296556A CN105953099A CN 105953099 A CN105953099 A CN 105953099A CN 201610296556 A CN201610296556 A CN 201610296556A CN 105953099 A CN105953099 A CN 105953099A
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- CN
- China
- Prior art keywords
- aluminium
- step site
- aluminum heat
- dissipating cylinder
- aluminum
- Prior art date
- 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.)
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Classifications
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
Abstract
The invention discloses an LED lamp with a modified radiating structure. The LED lamp comprises a lamp base shell. A hollow aluminum radiating barrel is fixed to the inner wall of the lamp base shell. The outer wall face of the aluminum radiating barrel and the inner surface of the lamp base shell are matched in shape. The outer wall face of the aluminum radiating barrel is closely attached to the inner surface of the lamp base shell. The aluminum radiating barrel is provided with at least one step site. The step site surrounds the periphery of the aluminum radiating barrel for one circle. An aluminum radiating piece and/or an aluminum substrate is fixed to the position of the step site. The aluminum radiating piece and the aluminum substrate are in interference fit with the step site correspondingly. The LED lamp is low in weight, good in radiating effect and low in cost, and the aluminum radiating piece and the aluminum substrate are directly stamped and clamped into the step site during mounting, so that the aluminum radiating piece and the aluminum substrate are mounted quite easily, conveniently and rapidly.
Description
Technical field
The present invention relates to LED technical field, especially relate to a kind of LED improving radiator structure.
Background technology
Being provided with an aluminium radiator in the LED lamp holder of prior art, the aluminium base being provided with LED lamp bead is solid
Due to the top of aluminium radiator, in order to quick heat radiating, aluminium radiator can quickly by LED lamp bead and
The heat produced during aluminium base work conducts, and aluminium radiator is to select solid aluminium diecasting, and aluminum dissipates
Offering through hole in the middle part of hot device, be used for installing electric wire, the thickness of aluminium radiator is relatively big, aluminium radiator materials
More, relatively costly.On the other hand, it makes the weight of LED bigger than normal, and it requires lamp socket or lamp cylinder
Weight carrying capacity also has corresponding requirement, increases installation cost, it is therefore necessary to improved.
Summary of the invention
The deficiency existed for prior art, it is an object of the invention to provide a kind of LED lamp holder, its weight
Gently, good heat dissipation effect, low cost.
To achieve these goals, the technical solution adopted in the present invention is.
A kind of LED improving radiator structure, including lamp shell, the inwall of lamp shell is fixed with one
The aluminum heat-dissipating cylinder of hollow, the shape of the outside wall surface of aluminum heat-dissipating cylinder matches with the inner surface configuration of lamp shell,
The outside wall surface of aluminum heat-dissipating cylinder is close to the inner surface of lamp shell, and aluminum heat-dissipating cylinder is provided with at least one step site,
Step site cincture aluminum heat-dissipating cylinder one week, step site place is fixed with aluminium radiator fin and/or aluminium base, aluminium radiator fin
With aluminium base respectively with step site interference fit.
Further in technical scheme, described aluminum heat-dissipating cylinder the top step site by Sheet Metal Forming Technology sequentially
Crimping is fixed with aluminium base described in aluminium radiator fin described at least one and, and aluminium base is positioned at aluminium radiator fin
Top, the bottom surface of aluminium base is closely attached on the end face of aluminium radiator fin.
Further in technical scheme, the upper end of described aluminum heat-dissipating cylinder offers described at least one step site,
The middle part of aluminum heat-dissipating cylinder offers described at least one step site, and each is step site passes through Sheet Metal Forming Technology respectively
Crimping is fixed with 1～3 aluminium radiator fin.
Further in technical scheme, the 0.5～3 of the wall thickness that wall thickness is lamp shell of described aluminum heat-dissipating cylinder
Times, the upper end of aluminum heat-dissipating cylinder extends up to the upper end of aluminum heat-dissipating cylinder, the bottom of aluminum heat-dissipating cylinder to
Under extend to middle part or the bottom of lamp shell, aluminium radiator fin is circular lamellar body, the surface of aluminium radiator fin
For plane or the curved surface of wave-like, aluminium radiator fin offers through hole.
Further in technical scheme, described step site have a sidewall and a shoulder position, and annular shoulder position is circle
Annular platform, the lower edge of sidewall connects with the inside edge of annular shoulder position and forms described step
Position.
Further in technical scheme, described sidewall be shaped as the face of cylinder, sidewall is perpendicular to take on position.
Further in technical scheme, described sidewall is a clinoplain or cambered surface, sidewall from bottom to
The variation tendency of upper end is to gradually taper up to diminish.
Further in technical scheme, described sidewall is provided with at least one arcuate groove, and arcuate groove dissipates around aluminum
Hot cylinder one week, a bulge loop is formed at the top of arcuate groove, and the top of sidewall or the top of bulge loop arrange arc and leads
To face.
Further in technical scheme, described aluminium radiator fin and aluminium base are by welding procedure, riveting technique
It is fixed on described step site.
Further in technical scheme, described sidewall local laceration goes out some button feet, compresses after button foot bending
Aluminium radiator fin and aluminium base are in described step site.
Use after said structure, the present invention the most advantageously: weight of the present invention
Gently, good heat dissipation effect, low cost, directly its punching press is sticked into step when aluminium radiator fin and aluminium base are installed
Position, installs aluminium radiator fin and aluminium base is the most simple and convenient fast.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the structural representation after the embodiment of the present invention one hides aluminium base.
Fig. 3 is the structural representation of the embodiment of the present invention two.
Fig. 4 is the structural representation after the embodiment of the present invention two hides aluminium base.
Fig. 5 is the structural representation of the embodiment of the present invention three.
Fig. 6 is the structural representation of the embodiment of the present invention four.
Fig. 7 is the structural representation of the embodiment of the present invention five.
Fig. 8 is the structural representation of the embodiment of the present invention six.
Fig. 9 is the structural representation of the embodiment of the present invention seven.
Figure 10 is the structural representation of the embodiment of the present invention eight.
Figure 11 is the structural representation of the embodiment of the present invention nine.
Figure 12 is the structural representation of the embodiment of the present invention ten.
In figure: 1, lamp shell 2, aluminum heat-dissipating cylinder 3, step site 31, sidewall 32, shoulder position 33, button foot
34, die 35, solder joint 36, arcuate groove 4, aluminium base 5, aluminium radiator fin.
Detailed description of the invention
The following stated is only presently preferred embodiments of the present invention, the most therefore limits protection scope of the present invention.
Embodiment one
A kind of LED improving radiator structure, as shown in Fig. 1 and 2, including lamp shell 1, lamp holder
The inwall of shell 1 is fixed with the aluminum heat-dissipating cylinder 2 of a hollow, the shape of the outside wall surface of aluminum heat-dissipating cylinder 2 and lamp holder
The inner surface configuration of shell 1 matches, and the outside wall surface of aluminum heat-dissipating cylinder 2 is close to the interior table of lamp shell 1
Face, aluminum heat-dissipating cylinder 2 is provided with at least one step site 3, and step site 3 around aluminum heat-dissipating cylinder 2 one weeks, step
Position 3 has sidewall 31 and a shoulder position 32, and annular shoulder position 32 is the platform of toroidal, sidewall 31
Lower edge connects with the inside edge of annular shoulder position 32 and forms step site 3, and being shaped as of sidewall 31 is round
Cylinder, sidewall 31 is perpendicular to take on position 32.
Aluminium radiator fin 5 and an aluminium base 4, aluminium radiator fin 5 and step site 3 mistakes it are fixed with at step site 3
It is full of cooperation.Concrete, step site the 3 of aluminum heat-dissipating cylinder 2 the top sequentially crimp fixing by Sheet Metal Forming Technology
There is aluminium radiator fin 5 and an aluminium base 4, and aluminium base 4 is positioned at the top of aluminium radiator fin 5, aluminium base 4
Bottom surface be closely attached on the end face of aluminium radiator fin 5, aluminium radiator fin 5 is bigger with the contact area of aluminium base 4,
Improve radiating efficiency.The wall thickness of aluminum heat-dissipating cylinder 2 is 0.5～3 times of the wall thickness of lamp shell 1, aluminum heat-dissipating cylinder
The upper end of 2 extends up to the upper end of aluminum heat-dissipating cylinder 2, and the bottom of aluminum heat-dissipating cylinder 2 extends downwardly into
The middle part of lamp shell 1 or bottom, aluminium radiator fin 5 is circular lamellar body, and the surface of aluminium radiator fin 5 is
Plane or the curved surface of wave-like, or the surface forming of aluminium radiator fin 5 has asperities or sags and crests, aluminum
Fin 5 offers through hole.The present invention is lightweight, good heat dissipation effect, low cost, when installing aluminium base
Directly aluminium base punching press is sticked into step site, aluminium base is installed the most simple and convenient fast.
Embodiment two
The primary structure of the present embodiment and technological merit are identical with embodiment one respectively, as shown in Fig. 3 and 4,
Here repeat no more, be in place of its difference: the middle part of the aluminium radiator fin 5 being fixed on step site 3 does not has
Offering through hole, aluminium radiator fin 5 offers two apertures, passes for supply lines, increases aluminum further and dissipates
Backing 5 and the contact area of aluminium base 4, improve radiating efficiency.
Embodiment three
The primary structure of the present embodiment and technological merit are identical with embodiment one respectively, as shown in Figure 5, and this
In repeat no more, its difference in place of be: presser is passed through in step site the 3 of the upper end of aluminum heat-dissipating cylinder 2
Skill sequentially crimps and is fixed with 2 aluminium radiator fins 5 and an aluminium base 4, and aluminium base 4 is positioned at the top.Platform
Component level 3 can crimp and be fixed with multiple aluminium radiator fin 5, increases aluminium radiator fin 5 and can improve radiating rate,
LED manufacturing enterprise can crimp respective numbers according to the different cooling requirements of the LED of different size
Aluminium radiator fin 5, can apply in the LED of all styles, highly versatile, reduces aluminum heat-dissipating cylinder 2
With the various processing in the specification quantity of aluminium radiator fin 5 assembly such as grade, and LED manufacturing enterprise production process
Tool is all general, from terms of comprehensively reduce production difficulty and production cost.
Embodiment four
The primary structure of the present embodiment and technological merit are identical with embodiment one respectively, as shown in Figure 6, and this
In repeat no more, its difference in place of be: the upper end of aluminum heat-dissipating cylinder 2 offers one step site 3, aluminum dissipate
The middle part of hot cylinder 2 offers one step site 3, and each step site crimping by Sheet Metal Forming Technology respectively is fixed with
1～3 aluminium radiator fin 5, the heat produced when LED lamp bead and aluminium base 4 can be worked by this kind of design
Quickly it is transmitted to the middle and lower part of aluminum heat-dissipating cylinder 2 from the top of aluminum heat-dissipating cylinder 2, then passes through, improve heat radiation effect
Rate.
Embodiment five
The primary structure of the present embodiment and technological merit are identical with embodiment four respectively, as shown in Figure 7, and this
In repeat no more, its difference in place of be: the upper end of aluminum heat-dissipating cylinder 2 offers one step site 3, aluminum dissipate
The middle part of hot cylinder 2 offers upper and lower two step site 3, and aluminum heat-dissipating cylinder 2 can also offer the platform of more than 3
Component level, each step site crimping by Sheet Metal Forming Technology respectively is fixed with 1～3 aluminium radiator fin 5.
Embodiment six
The primary structure of the present embodiment and technological merit are identical with embodiment one respectively, as shown in Figure 8, and this
In repeat no more, its difference in place of be: the sidewall 31 of step site 3 is a clinoplain or cambered surface, side
The wall 31 variation tendency from bottom to upper end is to gradually taper up to diminish.Step site 3 tops are little, bottom
Width, aluminium radiator fin 5 and aluminium base 4 are fixed on step site 3 by the mode of baroclining, aluminium radiator fin 5 and aluminum base
Plate 4 is fixing more firm, increases aluminium radiator fin 5, aluminium base 4 and the contact pressure of step site 3, can carry
High heat-transfer rate.
Embodiment seven
The primary structure of the present embodiment and technological merit are identical with embodiment one respectively, as shown in Figure 9, and this
In repeat no more, be in place of its difference: the sidewall 31 of step site 3 is provided with an arcuate groove 36, certainly,
The sidewall 31 of step site 3 can also offer plural arcuate groove 36, and arcuate groove 36 dispels the heat around aluminum
Cylinder 2 one weeks, a bulge loop is formed at the top of arcuate groove 36, and the top of sidewall 31 or the top of bulge loop are arranged
Arc guide surface, aluminium radiator fin 5 and aluminium base 4 are fixing more firm, increase aluminium radiator fin 5, aluminium base
4 and the contact pressure of step site 3, heat-transfer rate can be improved.
Embodiment eight
The primary structure of the present embodiment and technological merit are identical with embodiment one respectively, as shown in Figure 10, and this
In repeat no more, its difference in place of be: sidewall 31 local laceration of step site 3 goes out some button feet 33,
Aluminium radiator fin 5 and aluminium base 4 is compressed in step site 3 after button foot 33 bending.Aluminium radiator fin 5 and aluminium base
4 is fixing more firm, increases aluminium radiator fin 5, aluminium base 4 and the contact pressure of step site 3, can improve
Heat-transfer rate.
Embodiment nine
The primary structure of the present embodiment and technological merit are identical with embodiment one respectively, repeat no more here,
It is in place of its difference: aluminium radiator fin 5 and aluminium base 4 are fixed on step site 3 by riveting technique, figure
Shown in 11, by fixing in the crimping of riveting technique, leave riveting point or die 34 on aluminium radiator fin 5 surface.
Embodiment ten
The primary structure of the present embodiment and technological merit are identical with embodiment one respectively, repeat no more here,
It is in place of its difference: aluminium radiator fin 5 and aluminium base 4 are fixed on step site 3 by welding procedure, figure
Shown in 12, by fixing in welding procedure crimping, the outer rim at aluminium radiator fin 5 leaves solder joint 35.
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, foundation
The thought of the present invention, the most all will change, in this specification
Hold and should not be construed as limitation of the present invention.
Claims (10)
1. improve a LED for radiator structure, including lamp shell (1), it is characterised in that: lamp holder
The inwall of shell (1) is fixed with the aluminum heat-dissipating cylinder (2) of a hollow, the outside wall surface of aluminum heat-dissipating cylinder (2)
Shape matches with the inner surface configuration of lamp shell (1), and the outside wall surface of aluminum heat-dissipating cylinder (2) is close to
The inner surface of lamp shell (1), aluminum heat-dissipating cylinder (2) is provided with at least one step site (3), step site
(3) cincture aluminum heat-dissipating cylinder (2) weeks, step site (3) place is fixed with aluminium radiator fin (5) and/or aluminum
Substrate (4), aluminium radiator fin (5) and aluminium base (4) respectively with step site (3) interference fit.
A kind of LED improving radiator structure the most according to claim 1, it is characterised in that: institute
State step site (3) of aluminum heat-dissipating cylinder (2) the top sequentially to be crimped by Sheet Metal Forming Technology and be fixed with at least one
Described aluminium radiator fin (5) and aluminium base described in (4), and aluminium base (4) is positioned at aluminium radiator fin (5)
Top, the bottom surface of aluminium base (4) is closely attached on the end face of aluminium radiator fin (5).
A kind of LED improving radiator structure the most according to claim 1, it is characterised in that: institute
The upper end stating aluminum heat-dissipating cylinder (2) offers step site described at least one (3), aluminum heat-dissipating cylinder (2)
Middle part offers step site described at least one (3), and each is step site solid by Sheet Metal Forming Technology crimping respectively
Surely there is 1～3 aluminium radiator fin (5).
A kind of LED improving radiator structure the most according to claim 1, it is characterised in that: institute
State 0.5～3 times of the wall thickness that wall thickness is lamp shell (1) of aluminum heat-dissipating cylinder (2), aluminum heat-dissipating cylinder (2)
Upper end extend up to the upper end of aluminum heat-dissipating cylinder (2), the bottom of aluminum heat-dissipating cylinder (2) is downward
Extending to middle part or the bottom of lamp shell (1), aluminium radiator fin (5) is circular lamellar body, and aluminum dispels the heat
The curved surface that surface is plane or wave-like of sheet (5), aluminium radiator fin (5) offers through hole.
5. according to a kind of LED improving radiator structure one of Claims 1-4 Suo Shu, its feature
It is: described step site (3) have a sidewall (31) and shoulder position (32), annular shoulder position (32)
For the platform of toroidal, the inside edge phase of the lower edge of sidewall (31) and annular shoulder position (32)
Connect and form described step site (3).
A kind of LED improving radiator structure the most according to claim 5, it is characterised in that: institute
Stating the face of cylinder that is shaped as of sidewall (31), sidewall (31) is perpendicular to take on position (32).
A kind of LED improving radiator structure the most according to claim 5, it is characterised in that: institute
Stating sidewall (31) is a clinoplain or cambered surface, and the sidewall (31) change from bottom to upper end becomes
Gesture is to gradually taper up to diminish.
A kind of LED improving radiator structure the most according to claim 5, it is characterised in that: institute
Stating sidewall (31) and be provided with at least one arcuate groove (36), arcuate groove (36) is around aluminum heat-dissipating cylinder (2)
One week, the top of arcuate groove (36) formed a bulge loop, the top of sidewall (31) or the top of bulge loop and sets
Put arc guide surface.
A kind of LED improving radiator structure the most according to claim 5, it is characterised in that: institute
State aluminium radiator fin (5) and aluminium base (4) is fixed on described step site by welding procedure, riveting technique
(3)。
A kind of LED improving radiator structure the most according to claim 5, it is characterised in that: institute
State sidewall (31) local laceration and go out some button feet (33), after button foot (33) bending, compress aluminium radiator fin (5)
With aluminium base (4) in described step site (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296556.9A CN105953099B (en) | 2016-05-05 | 2016-05-05 | LED lamp with improved heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296556.9A CN105953099B (en) | 2016-05-05 | 2016-05-05 | LED lamp with improved heat dissipation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105953099A true CN105953099A (en) | 2016-09-21 |
| CN105953099B CN105953099B (en) | 2020-09-11 |
Family
ID=56914607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610296556.9A Active CN105953099B (en) | 2016-05-05 | 2016-05-05 | LED lamp with improved heat dissipation structure |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201568769U (en) * | 2009-11-24 | 2010-09-01 | 陈荣生 | Led illuminating lamp |
| CN104949079A (en) * | 2015-05-18 | 2015-09-30 | 浙江晨丰科技有限公司 | Connecting structure for LED lamp radiator cover plate and radiator shell |
| CN105114915A (en) * | 2015-08-17 | 2015-12-02 | 浙江晨丰科技有限公司 | LED lamp heat dissipation device |
| CN204853176U (en) * | 2015-09-07 | 2015-12-09 | 浙江晨丰科技有限公司 | LED lamp improves structure |
| CN204879555U (en) * | 2015-08-03 | 2015-12-16 | 杭州泰格电子电器有限公司 | Mould alclad LED bulb |
| CN105202415A (en) * | 2015-09-07 | 2015-12-30 | 浙江晨丰科技有限公司 | Improved LED lamp structure |
| CN105526503A (en) * | 2016-01-14 | 2016-04-27 | 浙江晨丰科技股份有限公司 | Integral-structure light emitting diode (LED) lamp |
| CN205606237U (en) * | 2016-05-05 | 2016-09-28 | 宋勇青 | LED lamp with improved heat radiation structure |
-
2016
- 2016-05-05 CN CN201610296556.9A patent/CN105953099B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201568769U (en) * | 2009-11-24 | 2010-09-01 | 陈荣生 | Led illuminating lamp |
| CN104949079A (en) * | 2015-05-18 | 2015-09-30 | 浙江晨丰科技有限公司 | Connecting structure for LED lamp radiator cover plate and radiator shell |
| CN204879555U (en) * | 2015-08-03 | 2015-12-16 | 杭州泰格电子电器有限公司 | Mould alclad LED bulb |
| CN105114915A (en) * | 2015-08-17 | 2015-12-02 | 浙江晨丰科技有限公司 | LED lamp heat dissipation device |
| CN204853176U (en) * | 2015-09-07 | 2015-12-09 | 浙江晨丰科技有限公司 | LED lamp improves structure |
| CN105202415A (en) * | 2015-09-07 | 2015-12-30 | 浙江晨丰科技有限公司 | Improved LED lamp structure |
| CN105526503A (en) * | 2016-01-14 | 2016-04-27 | 浙江晨丰科技股份有限公司 | Integral-structure light emitting diode (LED) lamp |
| CN205606237U (en) * | 2016-05-05 | 2016-09-28 | 宋勇青 | LED lamp with improved heat radiation structure |
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| Publication number | Publication date |
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| CN105953099B (en) | 2020-09-11 |
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