CN106338035A - LED lamp capable of guiding out heat conveniently - Google Patents
LED lamp capable of guiding out heat conveniently Download PDFInfo
- Publication number
- CN106338035A CN106338035A CN201610935367.1A CN201610935367A CN106338035A CN 106338035 A CN106338035 A CN 106338035A CN 201610935367 A CN201610935367 A CN 201610935367A CN 106338035 A CN106338035 A CN 106338035A
- Authority
- CN
- China
- Prior art keywords
- led lamp
- fire prevention
- prevention piece
- radiator
- shell
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
-
- 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
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/12—Flameproof or explosion-proof arrangements
- F21V25/125—Flameproof or explosion-proof arrangements using intumescent material, i.e. using materials which swells up as a result of heat exposure
-
- 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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
- F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
-
- 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
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
-
- 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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an LED lamp capable of guiding out heat conveniently. The LED lamp comprises a wire box and a lamp body. The lamp body comprises an inner radiator, a lamp cap with an LED bead substrate, a shell, heat dissipation columns and an outer radiator. A containing cavity is formed in the lower portion of the inner radiator. The lamp cap is arranged on the bottom face of the inner radiator. The LED bead substrate is arranged in the containing cavity. The shell is arranged on the periphery of the inner radiator. An opening is formed in the top face of the shell. Multiple first mounting holes are formed in the top face of the inner radiator in the axial direction. The outer radiator is mounted at the top of the shell. Second mounting holes are formed in the bottom face of the outer radiator in the axial direction. The second mounting holes and the first mounting holes are the same in number and arranged in a one-to-one manner. The heat dissipation columns and the first mounting holes are the same in number. The two ends of each heat dissipation column are correspondingly mounted in the corresponding first mounting hole and the corresponding second mounting hole in the same axis. The wire box is fixedly mounted on the top face of the outer radiator. The LED lamp has the beneficial effects of being good in heat dissipation effect and good in fireproof performance.
Description
Technical field
The present invention relates to a kind of LED lamp, more particularly to a kind of LED lamp facilitating heat derives.
Background technology
Down lamp can be embedded in ceiling because of it, keep the entirety of building decoration unified and perfect, be loved by the people,
It is widely used in the room lighting place such as lighting of home, office lighting, market.But the decoration materials such as the ceiling due to ceiling system
Material, mostly inflammable or combustible material, if bulb temperature is too high in light fixture, may ignite ornament materials.Application No.
The utility model patent of cn201520841719.8 discloses a kind of led fireproof lamp, and including radiator, radiator lower end is provided with one
Circulus, forms an accommodation space；Described accommodation space bottom is provided with LED light source, is provided with lens on LED light source,
Be covered with lampshade outside described circulus, to fix lens, described lampshade is ferrum lampshade, described circulus and lampshade side wall it
Between hole be provided with fire-protection ring.The fireproof lamp of the present invention, lampshade adopts ferrum lampshade, more resistant to high temperature, when running into fire, Ke Yiqi
To more preferable supporting role, it is to avoid light fixture comes off, cause second accident；And it is provided with fire-protection ring between circulus and lampshade,
When running into fire, fire-protection ring expands space and the spreader surface covering between lampshade and circulus, it is to avoid radiator falls
Fall, cause second accident.But the led fireproof lamp of this structure has the intact shell of sealing so that the heat that produces of LED light source
Amount derivation is relatively difficult, haves the shortcomings that radiating effect is poor.
Content of the invention
For the deficiencies in the prior art, the invention aims to providing a kind of LED lamp facilitating heat derives, it
There is good heat dissipation effect.Further, it also has the characteristics that fire protecting performance is good.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of LED lamp facilitating heat derives, including electric wire box and lamp body it is characterised in that: in described lamp body includes
Radiator, the lamp holder with led lamp beads substrate, shell, thermal column and outer radiator；The bottom of described inner radiator is provided with an appearance
Receive chamber, described lamp holder is arranged on the bottom surface of described inner radiator, and described led lamp beads substrate is arranged on described receiving intracavity；Institute
State the excircle that shell is arranged at described inner radiator, the top surface of described shell is provided with opening；The top surface edge of described inner radiator
Axially offer several the first installing holes；Described outer radiator is arranged on the top of described shell, the bottom of described outer radiator
Face offers several the second installing holes vertically, and described second installing hole is identical with the quantity of described first installing hole and one by one
Corresponding；The quantity of described thermal column is identical with the quantity of described first installing hole, and the two ends of each thermal column are respectively mounted in place
In the first installing hole and the second installing hole on same axis；Described electric wire box is fixedly mounted on the top surface of described outer radiator
On.
Preferably, described thermal column is hollow tubular structures.
More preferably, described thermal column is aluminum pipe.
Preferably, the quantity of described first installing hole is 2-20, correspond to therewith, described second quantity is 2-20
Individual, the quantity of described thermal column is 2-18.
More preferably, the quantity of described first installing hole is 9, one of them first mounting hole site is in inner radiator
Heart position, in addition eight the first installing holes be circumferentially uniformly distributed on described inner radiator；Correspond to therewith, described second number
Measure as 9, the quantity of described thermal column is 9.
Preferably, offering air conducting hole on the side wall of described shell.
More preferably, on the basis of the axial plane crossing the center of circle, shell is divided into the first half-shells and the second half-shells；
Described air conducting hole is arranged on the first half-shells or the side wall of the second half-shells.
Preferably, also having fire prevention piece on the top surface of described inner radiator, described fire prevention piece includes the first fire prevention piece and sets
It is equipped with for described thermal column on the second fire prevention piece on the first fire prevention piece top surface, the first fire prevention piece and the second fire prevention piece
The through hole passing through.
More preferably, described first fire prevention piece is the fire prevention piece made using expanded material, described second fire prevention piece is to adopt
The fire prevention piece made with metal material.
Preferably, described lamp holder also includes fixed plate and the optical concentration assembly being arranged in fixed plate, described optics
Concentrating component is made up of convex lenss and reflector, and described convex lenss are installed at the lower ending opening of described reflector, described LED lamp
Pearl substrate is installed at the top end opening of described reflector；Described led lamp beads substrate includes substrate and installs on the substrate
Some led lamp beads；Described shell is fixedly mounted in described fixed plate.
The beneficial effects of the present invention is:
1st, the present invention is provided with inner radiator, thermal column and outer radiator, and the bottom surface of described outer radiator offers vertically
Several second installing holes, described second installing hole is identical with the quantity of described first installing hole and corresponds；Described radiating
The quantity of post is identical with the quantity of described first installing hole, and the two ends of each thermal column are separately mounted on same axis
In first installing hole and the second installing hole.So design, the derivation of enclosure heat can be facilitated, greatly improve radiating effect
Really.
2nd, the quantity of the first installing hole of the present invention is 9, and one of them first mounting hole site is in inner radiator
Heart position, in addition eight the first installing holes be circumferentially uniformly distributed on described inner radiator；Correspond to therewith, described second number
Measure as 9, the quantity of described thermal column is 9.So design so that heating position (led lamp beads substrate) heat can and
When be delivered to outer radiator from inner radiator, improve the efficiency of radiating, because radiating efficiency improves so that the work(of led lamp beads
Rate can accomplish more than 11w, compares existing LED lamp, and LED lamp of the present invention can provide more high-power.
3rd, the present invention, on the basis of the axial plane crossing the center of circle, shell is divided into the first half-shells and the second half-shells；
Described air conducting hole is arranged on the first half-shells or the side wall of the second half-shells.Inventor finds through substantial amounts of research,
Only monolateral (i.e. the first half-shells or second half-shells) in shell arrange air conducting hole, compare the both sides (i.e. the in shell
One half-shells and the second half-shells) air conducting hole is all set, radiating effect is well a lot, and both compare, temperature drop amplitude
10 DEG C of difference.Because only open monolateral if, air can form vortex, can take away more heats.
4th, on the top surface of inner radiator of the present invention also have fire prevention piece, described fire prevention piece include the first fire prevention piece and located at
The second fire prevention piece on first fire prevention piece top surface, described first fire prevention piece is the fire prevention piece made using expanded material, described the
Two fire prevention pieces are the fire prevention piece made using metal material.If lamp is on fire, first prevents fires sector-meeting expansion change greatly, makes lamp body and the external world
Isolation, it is to avoid fire spreading is to electric wire box.
Brief description
Fig. 1 is the axonometric chart of the LED lamp described in embodiment 1；
Fig. 2 is lamp holder described in embodiment 1, inner radiator, thermal column, outer radiator, the explosive view of fire prevention piece；
Fig. 3 is lamp holder described in embodiment 1, the axonometric chart of inner radiator, thermal column and shell；
Fig. 4 is the axonometric chart of the lamp holder described in embodiment 1；
Wherein, 100, electric wire box；200th, lamp body；1st, inner radiator；11st, the first installing hole；2nd, lamp holder；21st, led lamp beads base
Plate；22nd, fixed plate；23rd, optical concentration assembly；3rd, shell；31st, opening；32nd, air conducting hole；4th, thermal column；5th, outer radiating
Device；51st, the second installing hole；6th, fire prevention piece；61st, the first fire prevention piece；62nd, the second fire prevention piece.
Specific embodiment
Below, in conjunction with accompanying drawing and specific embodiment, the present invention is described further:
Embodiment 1:
Reference picture 1- Fig. 4, the present embodiment provides a kind of LED lamp facilitating heat derives, including electric wire box 100 and lamp
Body 200, described lamp body 200 includes inner radiator 1, the lamp holder 2 with led lamp beads substrate 21, shell 3, thermal column 4 and outer radiating
Device 5；The bottom of described inner radiator 1 is provided with an accommodating chamber, and described lamp holder 2 is arranged on the bottom surface of described inner radiator 1, described
Led lamp beads substrate 21 is arranged on described receiving intracavity；Described shell 3 is arranged at the excircle of described inner radiator 1, described shell
3 top surface is provided with opening 31；The top surface of described inner radiator 1 offers nine the first installing holes 11 vertically, and one of them
One mounting hole site 11 in the center of inner radiator 1, in addition eight the first installing holes 11 be circumferentially uniformly distributed in described interior
On radiator 1；Described outer radiator 5 is arranged on the top of described shell 3, and the bottom surface of described outer radiator 5 offers vertically
Nine the second installing holes 51, described second installing hole 51 is identical with the quantity of described first installing hole 11 and corresponds；Described
Thermal column 4 is aluminum pipe, and the quantity of described thermal column 4 is identical with the quantity of described first installing hole 11, the two ends of each thermal column 4
It is separately mounted in the first installing hole 11 and the second installing hole 51 on same axis；Described electric wire box 100 fixedly mounts
On the top surface of described outer radiator 5.
Preferably, offering air conducting hole 32 on the side wall of described shell 3.With the axial plane in the center of circle excessively as base
Standard, shell is divided into the first half-shells and the second half-shells；Described air conducting hole 32 is arranged on the first half-shells or second
On the side wall of half-shells.Inventor finds through substantial amounts of research, only monolateral (i.e. outside the first half-shells or the second half in shell
Shell) setting air conducting hole 32, compare and air conducting is all set on the both sides (i.e. the first half-shells and the second half-shells) of shell
Hole 32, radiating effect is well a lot, and both compare, and temperature drop amplitude differs 10 DEG C.Because only open monolateral if, air can shape
Become to be vortexed, more heats can be taken away.
Preferably, also having fire prevention piece 6 on the top surface of described inner radiator 1, described fire prevention piece 6 includes the first fire prevention piece 61
With the second fire prevention piece 62 on the first fire prevention piece 61 top surface, the first fire prevention piece 61 and the second fire prevention piece 62 are equipped with and supply institute
The through hole that the thermal column 4 stated passes through.Described first fire prevention piece 61 is the fire prevention piece made using expanded material, described second fire prevention
Piece 62 is the fire prevention piece made using metal material.If lamp is on fire, the first fire prevention piece 61 can expand change greatly, makes lamp body 200 with outward
Boundary completely cuts off, it is to avoid fire spreading is to electric wire box 100.
Described lamp holder 2 also includes fixed plate 22 and the optical concentration assembly 23 being arranged in fixed plate 22, and described optics gathers
Optical assembly 23 is made up of convex lenss and reflector, and described convex lenss are installed at the lower ending opening 31 of described reflector, described led
Lamp bead substrate 21 is installed at the top end opening 31 of described reflector；Described led lamp beads substrate 21 includes substrate and is arranged on institute
State some led lamp beads on substrate；Described shell 3 is fixedly mounted in described fixed plate 22.Described inner radiator 1 and outer radiating
Device 5 is respectively provided with fin structure.
Other embodiment:
The quantity of described first installing hole is 2,3,4,5,6,7,8,10,15 or 20, corresponds to therewith, described second number
Measure as 2,3,4,5,6,7,8,10,15 or 20, the quantity of described thermal column is 2,3,4,5,6,7,8,10,15 or 20, can
To be changed accordingly according to actual needs.Described thermal column can also be made using the material of other good heat dissipation effect.
For a person skilled in the art, can technical scheme as described above and design, make other each
Plant corresponding change and deform, and all these changes and deforms the protection model that all should belong to the claims in the present invention
Within enclosing.
Claims (10)
1. a kind of LED lamp facilitating heat derives, including electric wire box and lamp body it is characterised in that: described lamp body include interior dissipate
Hot device, the lamp holder with led lamp beads substrate, shell, thermal column and outer radiator；The bottom of described inner radiator is provided with a receiving
Chamber, described lamp holder is arranged on the bottom surface of described inner radiator, and described led lamp beads substrate is arranged on described receiving intracavity；Described
Shell is arranged at the excircle of described inner radiator, and the top surface of described shell is provided with opening；The top surface of described inner radiator is along axle
To offering several the first installing holes；Described outer radiator is arranged on the top of described shell, the bottom surface of described outer radiator
Offer several the second installing holes vertically, described second installing hole is identical with the quantity of described first installing hole and one a pair
Should；The quantity of described thermal column is identical with the quantity of described first installing hole, and the two ends of each thermal column are separately mounted to be located at
In the first installing hole and the second installing hole on same axis；Described electric wire box is fixedly mounted on the top surface of described outer radiator
On.
2. the LED lamp facilitating heat derives according to claim 1 it is characterised in that: described thermal column be hollow pipe
Shape structure.
3. the LED lamp facilitating heat derives according to claim 2 it is characterised in that: described thermal column be aluminum pipe.
4. the LED lamp facilitating heat derives according to claim 1 it is characterised in that: the number of described first installing hole
Measure as 2-20, correspond to therewith, described second quantity is 2-20, the quantity of described thermal column is 2-18.
5. the LED lamp facilitating heat derives according to claim 4 it is characterised in that: the number of described first installing hole
Measure as 9, in the center of inner radiator, in addition eight the first installing holes are circumferentially uniform for one of them first mounting hole site
It is distributed on described inner radiator；Correspond to therewith, described second quantity is 9, the quantity of described thermal column is 9.
6. the LED lamp facilitating heat derives according to claim 1 it is characterised in that: open on the side wall of described shell
It is provided with air conducting hole.
7. the LED lamp facilitating heat derives according to claim 6 it is characterised in that: with cross the center of circle axial plane
On the basis of, shell is divided into the first half-shells and the second half-shells；Described air conducting hole is arranged on the first half-shells or
On the side wall of two half-shells.
8. the LED lamp facilitating heat derives according to claim 1 it is characterised in that: the top surface of described inner radiator
Upper also have fire prevention piece, and described fire prevention piece includes the first fire prevention piece and the second fire prevention piece on the first fire prevention piece top surface, and first
It is equipped with, on fire prevention piece and the second fire prevention piece, the through hole passing through for described thermal column.
9. the LED lamp facilitating heat derives according to claim 8 it is characterised in that: described first fire prevention piece be adopt
The fire prevention piece made with expanded material, described second fire prevention piece is the fire prevention piece made using metal material.
10. the LED lamp facilitating heat derives according to claim 1 it is characterised in that: described lamp holder also include fix
Plate and the optical concentration assembly being arranged in fixed plate, described optical concentration assembly is made up of convex lenss and reflector, described convex
Lens are installed at the lower ending opening of described reflector, and described led lamp beads substrate is installed at the top end opening of described reflector；
Described led lamp beads substrate includes substrate and installation some led lamp beads on the substrate；Described shell is fixedly mounted on described
In fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610935367.1A CN106338035A (en) | 2016-11-01 | 2016-11-01 | LED lamp capable of guiding out heat conveniently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610935367.1A CN106338035A (en) | 2016-11-01 | 2016-11-01 | LED lamp capable of guiding out heat conveniently |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106338035A true CN106338035A (en) | 2017-01-18 |
Family
ID=57840765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610935367.1A Pending CN106338035A (en) | 2016-11-01 | 2016-11-01 | LED lamp capable of guiding out heat conveniently |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106338035A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253353A (en) * | 2017-12-13 | 2018-07-06 | 佛山市南海区联合广东新光源产业创新中心 | A kind of LED downlight of high efficiency and heat radiation |
| EP3382275A1 (en) * | 2017-03-30 | 2018-10-03 | Kinace Innovations Limited | Led lighting unit |
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| EP3382275A1 (en) * | 2017-03-30 | 2018-10-03 | Kinace Innovations Limited | Led lighting unit |
| CN108253353A (en) * | 2017-12-13 | 2018-07-06 | 佛山市南海区联合广东新光源产业创新中心 | A kind of LED downlight of high efficiency and heat radiation |
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Application publication date: 20170118 |