CN207073714U - A kind of LED pendent lamps with high efficiency and heat radiation - Google Patents
A kind of LED pendent lamps with high efficiency and heat radiation Download PDFInfo
- Publication number
- CN207073714U CN207073714U CN201720822019.3U CN201720822019U CN207073714U CN 207073714 U CN207073714 U CN 207073714U CN 201720822019 U CN201720822019 U CN 201720822019U CN 207073714 U CN207073714 U CN 207073714U
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- China
- Prior art keywords
- lamp housing
- shaped
- bucket
- upper lamp
- shaped upper
- Prior art date
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Abstract
It the utility model is related to LED technical field,In particular a kind of LED pendent lamps with high efficiency and heat radiation,Including connector,Bucket-shaped upper lamp housing,Lower lamp housing,Circuit board and LED chip,The inner chamber lower end of the bucket-shaped upper lamp housing is provided with annular heat transmission plate,Folding fan-shaped heat dissipating ring is provided with the inner chamber of the bucket-shaped upper lamp housing,Circuit board is provided with the inner chamber of the bucket-shaped upper lamp housing,The surface of the bucket-shaped upper lamp housing is provided with nanometer dirt filtrating screen,This device utilizes folding fan-shaped heat dissipating ring,Increase the area of dissipation of this LED,Improve its radiating efficiency,Utilize bucket-shaped upper lamp housing and nanometer dirt filtrating screen,It is convenient to be filtered to entering the gas in bucket-shaped upper lamp housing inner chamber,Dust is reduced to be adhered on folding fan-shaped heat dissipating ring,To ensure the service life of folding fan-shaped heat dissipating ring and radiating efficiency,Transmission heat can be collected using annular heat transmission plate,Reduce the heat on lower lamp housing,In order to which heat loses on folding fan-shaped heat dissipating ring.
Description
Technical field
It the utility model is related to LED technical field, specially a kind of LED pendent lamps with high efficiency and heat radiation.
Background technology
LED lamps are one block of electroluminescent semi-conducting materials, are a kind of solid state semiconductor devices, and it can direct handle
Electricity is converted into light.It is placed on a leaded shelf, then surrounding is sealed with epoxy resin, plays the work of protection internal core
With so LED anti-seismic performance is good.LED heart is the chip of a semiconductor, and one end of chip is attached on a support,
One end is negative pole, and the other end connects the positive pole of power supply, makes whole chip by epoxy encapsulation, traditional LED pendent lamps, its dress
Have that the area of dissipation of the lamp adapter assembly of LED light source is smaller, therefore radiating effect is less desirable, though the lampshade of some LED pendent lamps
So there is larger area, but it is prepared for the strong light that reflex LED light source is sent, therefore it does not have the radiating to LED light source
Function so just causes radiating efficiency low, causes LED light source and power source temperature too high, so as to have influence on LED light efficiency and longevity
Life, it is also serious to have influence on the life-span of LED pendent lamps, and then the economic consumption of people is added, also there are some LED pendent lamps to be also equipped with
The radiator of larger area, but the radiator volume with large area is also bigger, the problems such as causing to carry inconvenience, and not
The features such as attractive in appearance, in consideration of it, a kind of it is proposed that LED pendent lamps with high efficiency and heat radiation.
The content of the invention
The purpose of this utility model is to provide a kind of LED pendent lamps with high efficiency and heat radiation, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of LED pendent lamps with high efficiency and heat radiation, including connector, bucket-shaped upper lamp housing, lower lamp housing, circuit board and LED core
Piece, the upper and lower ends of the bucket-shaped upper lamp housing have been respectively fixedly connected with connector and lower lamp housing, the wherein circumferential surface of connector
Provided with screw, the inner chamber lower end of the bucket-shaped upper lamp housing is provided with annular heat transmission plate, the inner chamber of the bucket-shaped upper lamp housing
In be provided with folding fan-shaped heat dissipating ring, the both ends of wherein folding fan-shaped heat dissipating ring are connected to inner chamber upper end and the annular of bucket-shaped upper lamp housing
The top of heat transfer plate, circuit board is provided with the inner chamber of the bucket-shaped upper lamp housing, wherein circuit board is fixedly connected on annular heat
The upper end of transmission plate is measured, and circuit board, in the inner chamber of folding fan-shaped heat dissipating ring, the surface of the bucket-shaped upper lamp housing is filtered provided with nanometer
Dirt net, and nanometer dirt filtrating screen penetrates the side wall of bucket-shaped upper lamp housing, the bottom of the circuit board is provided with the LED chip of suspension, wherein
LED chip is in the inner chamber of lower lamp housing.
Preferably, the nanometer dirt filtrating screen is shaped as annular, and nanometer dirt filtrating screen is integrally formed knot with bucket-shaped upper lamp housing
Structure.
Preferably, the upper end of the lower lamp housing contacts with annular heat transmission plate.
Preferably, the circuit board is shaped as circle, and the diameter of circuit board is more than the inner ring of annular heat transmission plate
Diameter.
Preferably, the folding fan-shaped heat dissipating ring be shaped as it is hollow round table-like, the folding fan-shaped heat dissipating ring lower end it is straight
Footpath is less than the diameter of annular heat transmission plate outer ring, and it is more than the diameter of annular heat transmission plate inner ring.
Compared with prior art, the beneficial effects of the utility model are：The utility model smart structural design, operation letter
It is single, using folding fan-shaped heat dissipating ring, increase the area of dissipation of this LED, improve its radiating efficiency, utilize bucket-shaped upper lamp housing and nanometer
Dirt filtrating screen, it is convenient to be filtered to entering the gas in bucket-shaped upper lamp housing inner chamber, reduce dust and be adhered on folding fan-shaped heat dissipating ring,
To ensure the service life of folding fan-shaped heat dissipating ring and radiating efficiency, transmission heat can be collected using annular heat transmission plate, is subtracted
The heat descended less on lamp housing, in order to which heat loses on folding fan-shaped heat dissipating ring, and circuit board also contacts annular heat transfer
Plate, it reduces heat with the transmission heat of maximal efficiency in time, and ensures the service life of this LED, and this structure is attractive in appearance, and
Volume is less than normal, is convenient for carrying.
This LED when in use, rotates this LED and is integrally attached on lamp socket, and the heat on circuit board is from annular heat
Transmission plate passes to folding fan-shaped heat dissipating ring, and the heat in LED chip is radiated on lower lamp housing, and the heat on lower lamp housing also transmits
To annular heat transmission plate, and annular heat transmission plate passes to folding fan-shaped heat dissipating ring, and then folding fan-shaped heat dissipating ring disperses heat,
Wherein heat is shed from the mesh of nanometer dirt filtrating screen, and cold air can enter from the mesh of nanometer dirt filtrating screen to be dissipated with folding fan-shaped
Hot ring contact, cold cycling circulation is then carried out, and the air entered in nanometer dirt filtrating screen passes through the filtering of nanometer dirt filtrating screen,
Ensure the radiating efficiency and service life of this LED.
Brief description of the drawings
Fig. 1 is overall cross section structure diagram of the present utility model；
Fig. 2 is overall side structure schematic view of the present utility model；
Fig. 3 is the overlooking the structure diagram of the bucket-shaped upper lamp housing of the utility model.
In figure：Lower lamp housing 1, bucket-shaped upper lamp housing 2, connector 3, nanometer dirt filtrating screen 4, annular heat transmission plate 5, folding fan-shaped dissipate
Hot ring 6, LED chip 7, circuit board 8.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：
A kind of LED pendent lamps with high efficiency and heat radiation, including connector 3, bucket-shaped upper lamp housing 2, lower lamp housing 1, the and of circuit board 8
LED chip 7, the upper and lower ends of bucket-shaped upper lamp housing 2 have been respectively fixedly connected with connector 3 and lower lamp housing 1, the wherein circle of connector 3
Perimeter surface is provided with screw, and the inner chamber lower end of bucket-shaped upper lamp housing 2 is provided with annular heat transmission plate 5, the inner chamber of bucket-shaped upper lamp housing 2
In be provided with folding fan-shaped heat dissipating ring 6, the both ends of wherein folding fan-shaped heat dissipating ring 6 be connected to bucket-shaped upper lamp housing 2 inner chamber upper end and
The top of annular heat transmission plate 5, circuit board 8 is provided with the inner chamber of bucket-shaped upper lamp housing 2, wherein circuit board 8 is fixedly connected on ring
The upper end of shape heat transfer plate 5, and circuit board 8, in the inner chamber of folding fan-shaped heat dissipating ring 6, circuit board 8 also contacts annular heat and passed
Plate 5 is passed, it reduces heat with the transmission heat of maximal efficiency in time, and ensures the service life of this LED, and this structure is attractive in appearance,
And volume is less than normal, it is convenient for carrying.
The upper end of lower lamp housing 1 contacts with annular heat transmission plate 5, and the surface of bucket-shaped upper lamp housing 2 is provided with nanometer dirt filtrating screen 4,
And nanometer dirt filtrating screen 4 penetrates the side wall of bucket-shaped upper lamp housing 2, nanometer dirt filtrating screen 4 is shaped as annular, and nanometer dirt filtrating screen 4 and bucket
The integrated formed structure of lamp housing 2 on shape, it is convenient to entering the bucket-shaped upper inner chamber of lamp housing 2 using bucket-shaped upper lamp housing 2 and nanometer dirt filtrating screen 4
In gas filtered, reduce dust be adhered on folding fan-shaped heat dissipating ring 6, to ensure the service life of folding fan-shaped heat dissipating ring 6
And radiating efficiency.
The bottom of circuit board 8 is provided with the LED chip 7 of suspension, and wherein LED chip 7 is in the inner chamber of lower lamp housing 1, circuit board 8
Be shaped as circle, and the diameter of circuit board 8 is more than the inner ring diameter of annular heat transmission plate 5, the shape of folding fan-shaped heat dissipating ring 6
To be hollow round table-like, the diameter of the lower end of folding fan-shaped heat dissipating ring 6 is less than the diameter of the annular outer ring of heat transmission plate 5, and it is more than
The diameter of the annular inner ring of heat transmission plate 5, using folding fan-shaped heat dissipating ring 6, increase the area of dissipation of this LED, improve its radiating
Efficiency, transmission heat can be collected using annular heat transmission plate 5, the heat on lower lamp housing 1 be reduced, in order to which heat is in folding fan
Lost on shape heat dissipating ring 6.
The utility model smart structural design, simple to operate, this LED when in use, rotates this LED and is integrally attached to
On lamp socket, the heat on circuit board 8 passes to folding fan-shaped heat dissipating ring 6, and the heat in LED chip 7 from annular heat transmission plate 5
It is radiated on lower lamp housing 1, the heat on lower lamp housing 1 is also passed to annular heat transmission plate 5, and annular heat transmission plate 5 is transmitted
To folding fan-shaped heat dissipating ring 6, then folding fan-shaped heat dissipating ring 6 disperses heat, and wherein heat sheds from the mesh of nanometer dirt filtrating screen 4,
Cold air can enter from the mesh of nanometer dirt filtrating screen 4 to be contacted with folding fan-shaped heat dissipating ring 6, then carries out cold cycling circulation,
And the air entered in nanometer dirt filtrating screen 4 passes through the filtering of nanometer dirt filtrating screen 4, ensures radiating efficiency and the use of this LED
Life-span.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of LED pendent lamps with high efficiency and heat radiation, including connector（3）, bucket-shaped upper lamp housing（2）, lower lamp housing（1）, circuit board
（8）And LED chip（7）, the bucket-shaped upper lamp housing（2）Upper and lower ends be respectively fixedly connected with connector（3）With lower lamp housing
（1）, wherein connector（3）Circumferential surface be provided with screw, it is characterised in that：The bucket-shaped upper lamp housing（2）Inner chamber under
End is provided with annular heat transmission plate（5）, the bucket-shaped upper lamp housing（2）Inner chamber in be provided with folding fan-shaped heat dissipating ring（6）, wherein folding fan
Shape heat dissipating ring（6）Both ends be connected to bucket-shaped upper lamp housing（2）Inner chamber upper end and annular heat transmission plate（5）Top,
The bucket-shaped upper lamp housing（2）Inner chamber in be provided with circuit board（8）, wherein circuit board（8）It is fixedly connected on annular heat transmission plate
（5）Upper end, and circuit board（8）In folding fan-shaped heat dissipating ring（6）Inner chamber in, the bucket-shaped upper lamp housing（2）Surface be provided with receive
Rice dirt filtrating screen（4）, and nanometer dirt filtrating screen（4）Penetrate bucket-shaped upper lamp housing（2）Side wall, the circuit board（8）Bottom be provided with it is outstanding
The LED chip of extension（7）, wherein LED chip（7）In lower lamp housing（1）Inner chamber in.
A kind of 2. LED pendent lamps with high efficiency and heat radiation according to claim 1, it is characterised in that：The nanometer dirt filtrating screen
（4）Be shaped as annular, and nanometer dirt filtrating screen（4）With bucket-shaped upper lamp housing（2）Integrated formed structure.
A kind of 3. LED pendent lamps with high efficiency and heat radiation according to claim 1, it is characterised in that：The lower lamp housing（1）'s
Upper end and annular heat transmission plate（5）Contact.
A kind of 4. LED pendent lamps with high efficiency and heat radiation according to claim 1, it is characterised in that：The circuit board（8）
Be shaped as circle, and circuit board（8）Diameter be more than annular heat transmission plate（5）Inner ring diameter.
A kind of 5. LED pendent lamps with high efficiency and heat radiation according to claim 1, it is characterised in that：The folding fan-shaped radiating
Ring（6）Be shaped as hollow round table-like, the folding fan-shaped heat dissipating ring（6）The diameter of lower end is less than annular heat transmission plate（5）
The diameter of outer ring, and it is more than annular heat transmission plate（5）The diameter of inner ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720822019.3U CN207073714U (en) | 2017-07-09 | 2017-07-09 | A kind of LED pendent lamps with high efficiency and heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720822019.3U CN207073714U (en) | 2017-07-09 | 2017-07-09 | A kind of LED pendent lamps with high efficiency and heat radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207073714U true CN207073714U (en) | 2018-03-06 |
Family
ID=61522159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720822019.3U Expired - Fee Related CN207073714U (en) | 2017-07-09 | 2017-07-09 | A kind of LED pendent lamps with high efficiency and heat radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207073714U (en) |
-
2017
- 2017-07-09 CN CN201720822019.3U patent/CN207073714U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180306 Termination date: 20190709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |