CN207438176U - A kind of high-power LED lighting fixture - Google Patents
A kind of high-power LED lighting fixture Download PDFInfo
- Publication number
- CN207438176U CN207438176U CN201721482968.8U CN201721482968U CN207438176U CN 207438176 U CN207438176 U CN 207438176U CN 201721482968 U CN201721482968 U CN 201721482968U CN 207438176 U CN207438176 U CN 207438176U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- radiating block
- led
- reflector
- led light
- 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.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of high-power LED lighting fixtures, and including pedestal, LED light group, cover board and radiator, the LED light group is fixed on the inner surface of pedestal, and the top of the pedestal is equipped with cover board, and the bottom of the pedestal is equipped with radiator；The inner surface of the pedestal is equipped with conical cavity, and the edge of the conical cavity is equipped with fixed column, and the fixed column is evenly distributed on the surface of conical cavity, and the edge of the pedestal is equipped with boss；The LED light group includes drive circuit board, LED lamp bead and reflector, and the LED lamp bead is welded to connect with drive circuit board, and the reflector is fixed on the surface of drive circuit board, and the reflector is fixedly connected by bolt with pedestal.By being equipped with dust absorbing ring at the top of radiating block, by the dust adsorption around radiating block on the surface of dust absorbing ring, dust adsorption is avoided to influence the radiating efficiency and heat conduction efficiency of radiating block, improve the luminous efficiency of LED and the service life of LED lamp on the surface of radiating block.
Description
Technical field
The utility model is related to LED lamp technical fields, are specially a kind of high-power LED lighting fixture.
Background technology
Compared with conventional light source, light emitting diode has higher luminous efficiency, Low emissivity, low power consumption, long lifespan, low electricity
Pressure starts the advantages that quick, environmental protection, antidetonation resistance to compression, lamps and lanterns Miniaturizable, and the lighting device using LED as light source is wide at present
It is general to be applied in various illuminations, such as the illumination application of room lighting, outdoor lighting, portable lighting, situation.High-power LED
Illuminator can generate heat at work, therefore high-power LED illuminator polygamy has radiator, since radiator utilizes
Heat conductivity radiates, therefore the contact area for increasing radiator and air is conducive to improve the efficiency to radiate.
But the high-power LED lighting fixture in market illuminates use mostly in large-scale place, it is same due to being fixed on for a long time
One position, the dust in air in the surface aggregation of radiator, can reduce the contact area of radiator and air, reduce heat and pass to
Efficiency, make the radiating efficiency of radiator reduce, and makes the higher luminous efficiency and LED lamp for influencing LED of LED illumination lamp temperature
Service life.
Utility model content
The purpose of this utility model is to provide a kind of high-power LED lighting fixtures, are equipped with by the top in radiating block
Dust absorbing ring by the dust adsorption around radiating block on the surface of dust absorbing ring, avoids dust adsorption from influencing to dissipate on the surface of radiating block
The radiating efficiency and heat conduction efficiency of heat block reduce the operating temperature of LED lamp, improves the luminous efficiency and LED lamp of LED
Service life.
To achieve the above object, the utility model provides following technical solution：A kind of high-power LED lighting fixture, including
Pedestal, LED light group, cover board and radiator, the LED light group are fixed on the inner surface of pedestal, and the top of the pedestal is equipped with lid
Plate, the bottom of the pedestal are equipped with radiator；The inner surface of the pedestal is equipped with conical cavity, and the edge of the conical cavity is set
There is fixed column, the fixed column is evenly distributed on the surface of conical cavity, and the edge of the pedestal is equipped with boss；The LED light
Group includes drive circuit board, LED lamp bead and reflector, and the LED lamp bead is welded to connect with drive circuit board, and the reflector is consolidated
The surface of drive circuit board is scheduled on, the reflector is fixedly connected by bolt with pedestal；The cover board includes retainer plate and guarantor
Glass is protected, the protective glass is connected with retainer plate clearance fit, and the protective glass is consistent with the size of boss；The heat dissipation
Device includes radiating block and dust absorbing ring, and the dust absorbing ring is fixed on the top of radiating block, and the radiating block is fixedly connected with pedestal, institute
The surface for stating dust absorbing ring is equipped with ring armature, and the surface uniform winding of the ring armature has coil, the coil and driving electricity
Road plate is welded to connect.
Further, the surface of the reflector is equipped with through hole and LED light hole, the mounting hole and LED light hole respectively with
Fixed column and LED lamp bead correspond.
Further, the surface of the boss is equipped with fixing threaded hole, and the fixing threaded hole is uniformly distributed in boss in a ring
Surface.
Further, the surface of the retainer plate is equipped with counter sink, counter sink distribution corresponding with fixing threaded hole.
Further, the ring armature is fixedly connected with dust absorbing ring.
Compared with prior art, the beneficial effects of the utility model are：
The utility model at the top of radiating block by being equipped with dust absorbing ring, by the dust adsorption around radiating block in dust absorbing ring
Surface, avoid dust adsorption on the surface of radiating block, influence the radiating efficiency and heat conduction efficiency of radiating block, reduce LED light
The operating temperature of tool improves the luminous efficiency of LED and the service life of LED lamp.
Description of the drawings
Fig. 1 is the utility model LED illumination lamp overlooking the structure diagram；
Fig. 2 is the utility model LED illumination lamp cross-sectional view.
In figure：Pedestal 1, conical cavity 11, fixed column 12, boss 13, fixing threaded hole 131, LED light group 2, drive circuit board
21, LED lamp bead 22, reflector 23, through hole 231, LED light hole 232, cover board 3, retainer plate 31, counter sink 311, protective glass 32,
Radiator 4, radiating block 41, dust absorbing ring 42, ring armature 43, coil 44, bolt 5.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of high-power LED lighting fixture, including pedestal
1st, LED light group 2, cover board 3 and radiator 4, the LED light group 2 are fixed on the inner surface of pedestal 1, and the top of the pedestal 1 is equipped with
Cover board 3, the bottom of the pedestal 1 are equipped with radiator 4；The inner surface of the pedestal 1 is equipped with conical cavity 11, the conical cavity
11 edge is equipped with fixed column 12, and the fixed column 12 is evenly distributed on the surface of conical cavity 11, and the edge of the pedestal 1 is set
There is boss 13；The LED light group 2 includes drive circuit board 21, LED lamp bead 22 and reflector 23, the LED lamp bead 22 and driving
Circuit board 21 is welded to connect, and the reflector 23 is fixed on the surface of drive circuit board 21, the reflector 23 by bolt 5 with
Pedestal 1 is fixedly connected；The cover board 3 includes retainer plate 31 and protective glass 32, the protective glass 32 and 31 gap of retainer plate
It is connected, the protective glass 32 is consistent with the size of boss 13；The radiator 4 includes radiating block 41 and dust absorbing ring 42,
The dust absorbing ring 42 is fixed on the top of radiating block 41, and the radiating block 41 is fixedly connected with pedestal 1, the table of the dust absorbing ring 42
Face is equipped with ring armature 43, and the surface uniform winding of the ring armature 43 has coil 44, the coil 44 and drive circuit board
21 are welded to connect.
The surface of the reflector 23 is equipped with through hole 231 and LED light hole 232, and the through hole 231 and LED light hole 232 are distinguished
It is corresponded with fixed column 12 and LED lamp bead 22, by being equipped with through hole 231 on the surface of reflector 23, convenient for by LED light group 2
It is fixed in pedestal 1.
The surface of the boss 13 is equipped with fixing threaded hole 131, and the fixing threaded hole 131 is uniformly distributed in boss 13 in a ring
Surface, by being equipped with the fixing threaded hole 131 that is distributed in a ring on the surface of boss 13, be easily installed cover board 3.
The surface of the retainer plate 31 is equipped with counter sink 311, and the distribution corresponding with fixing threaded hole 131 of counter sink 311 is led to
It crosses and is equipped with counter sink 311 on the surface of retainer plate 31, convenient for cover board 3 with pedestal 1 to be fixedly connected to and do not influenced 3 surface of cover board
Planarization.
The ring armature 43 is fixedly connected with dust absorbing ring 42, by the way that ring armature 43 is made to be fixedly connected with dust absorbing ring 42,
Convenient for making armature that 42 surface of dust absorbing ring be made to form magnetic field, adsorbed to the dust around radiating block 41 to 42 magnetic conduction of dust absorbing ring.
The pedestal 1 of the utility model, conical cavity 11, fixed column 12, boss 13, fixing threaded hole 131, LED light group 2, drive
Dynamic circuit board 21, LED lamp bead 22, reflector 23, through hole 231, LED light hole 232, cover board 3, retainer plate 31, counter sink 311, guarantor
Glass 32, radiator 4, radiating block 41, dust absorbing ring 42, ring armature 43, coil 44, bolt 5 are protected, component is universal standard part
Or component, its structure and the principle that those skilled in the art know all can be learnt or be led to by technical manual for this technology personnel
It crosses routine experiment method to know, the utility model at the top of radiating block 41 by being equipped with dust absorbing ring 42, around radiating block 41
Dust adsorption on the surface of dust absorbing ring 42, avoid dust adsorption on the surface of radiating block 41, influence the heat dissipation effect of radiating block 41
Rate and heat conduction efficiency reduce the operating temperature of LED lamp, improve the luminous efficiency of LED and the service life of LED lamp.
When the utility model is used, LED illumination lamp is accessed in circuit, when LED illumination lamp works, coil 44 is same
Shi Tong electricity simultaneously works, and hot-wire coil 44 forms electromagnet structure with armature, and armature magnetizes dust absorbing ring 42, makes 42 surface of dust absorbing ring
Magnetic field is formed, according to the changing rule of alternating current, makes to form electrostatic field around dust absorbing ring 42, by the dust around radiating block 41
Absorption prevents dust adsorption on 41 surface of radiating block on the surface of dust absorbing ring 42, influences the radiating efficiency of radiating block 41.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of high-power LED lighting fixture, including pedestal（1）, LED light group（2）, cover board（3）And radiator（4）, feature
It is：The LED light group（2）It is fixed on pedestal（1）Inner surface, the pedestal（1）Top be equipped with cover board（3）, the bottom
Seat（1）Bottom be equipped with radiator（4）；
The pedestal（1）Inner surface be equipped with conical cavity（11）, the conical cavity（11）Edge be equipped with fixed column（12）,
The fixed column（12）It is evenly distributed on conical cavity（11）Surface, the pedestal（1）Edge be equipped with boss（13）；
The LED light group（2）Including drive circuit board（21）, LED lamp bead（22）And reflector（23）, the LED lamp bead（22）
With drive circuit board（21）It is welded to connect, the reflector（23）It is fixed on drive circuit board（21）Surface, the reflector
（23）Pass through bolt（5）With pedestal（1）It is fixedly connected；
The cover board（3）Including retainer plate（31）And protective glass（32）, the protective glass（32）With retainer plate（31）Gap
It is connected, the protective glass（32）With boss（13）Size it is consistent；
The radiator（4）Including radiating block（41）And dust absorbing ring（42）, the dust absorbing ring（42）It is fixed on radiating block（41）'s
Top, the radiating block（41）With pedestal（1）It is fixedly connected, the dust absorbing ring（42）Surface be equipped with ring armature（43）, institute
State ring armature（43）Surface uniform winding have coil（44）, the coil（44）With drive circuit board（21）It is welded to connect.
2. a kind of high-power LED lighting fixture according to claim 1, it is characterised in that：The reflector（23）Table
Face is equipped with through hole（231）With LED light hole（232）, the through hole（231）With LED light hole（232）Respectively with fixed column（12）With
LED lamp bead（22）It corresponds.
3. a kind of high-power LED lighting fixture according to claim 1, it is characterised in that：The boss（13）Surface
Equipped with fixing threaded hole（131）, the fixing threaded hole（131）Boss is uniformly distributed in a ring（13）Surface.
4. a kind of high-power LED lighting fixture according to claim 1, it is characterised in that：The retainer plate（31）Table
Face is equipped with counter sink（311）, the counter sink（311）With fixing threaded hole（131）Corresponding distribution.
5. a kind of high-power LED lighting fixture according to claim 1, it is characterised in that：The ring armature（43）With
Dust absorbing ring（42）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721482968.8U CN207438176U (en) | 2017-11-09 | 2017-11-09 | A kind of high-power LED lighting fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721482968.8U CN207438176U (en) | 2017-11-09 | 2017-11-09 | A kind of high-power LED lighting fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207438176U true CN207438176U (en) | 2018-06-01 |
Family
ID=62288544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721482968.8U Expired - Fee Related CN207438176U (en) | 2017-11-09 | 2017-11-09 | A kind of high-power LED lighting fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207438176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058837A (en) * | 2018-08-31 | 2018-12-21 | 潘新凤 | A kind of electric automatization equipment LED illumination lamp of circulating type atomization |
-
2017
- 2017-11-09 CN CN201721482968.8U patent/CN207438176U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058837A (en) * | 2018-08-31 | 2018-12-21 | 潘新凤 | A kind of electric automatization equipment LED illumination lamp of circulating type atomization |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180601 Termination date: 20181109 |