CN202268328U - Electrodeless lamp - Google Patents
Electrodeless lamp Download PDFInfo
- Publication number
- CN202268328U CN202268328U CN2011203363206U CN201120336320U CN202268328U CN 202268328 U CN202268328 U CN 202268328U CN 2011203363206 U CN2011203363206 U CN 2011203363206U CN 201120336320 U CN201120336320 U CN 201120336320U CN 202268328 U CN202268328 U CN 202268328U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- dissipation metal
- metal head
- electrodeless lamp
- lamp
- 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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Abstract
The utility model relates to the field of illumination, in particular to an electrodeless lamp, which comprises a lamp holder, a metal radiating head, a power coupler and a lamp body. The power coupler is composed of a core rod and an induction coil, and a coil mounting cavity is arranged at the center of the lamp body. The electrodeless lamp is characterized in that a plurality of radiating fins are radially distributed on the metal radiating head from the center to the outside. The electrodeless lamp is provided with the metal radiating head component, the special structure of the electrodeless lamp can greatly increase heat conduction area, and the electrodeless lamp improves radiating effect remarkably and reduces the temperature in the coil mounting cavity effectively, thereby prolonging the service life of the electrodeless lamp.
Description
Technical field
The utility model relates to lighting field, relates in particular to a kind of electrodeless lamp.
Background technology
Electrodeless lamp is the discharge abbreviation of electrodeless lamp of high-frequency plasma; Be the new and high technology illuminating product that the up-to-date scientific and technological achievements in field such as integrated application optics, power electronics, plasma, magnetic material are developed out, mainly form by radio-frequency generator, power coupler and glass envelope three parts.Existing electrodeless lamp radiating condition is poor, glass envelope with place the heat that power coupler produced of glass envelope all to be difficult to distribute, the lamp temperature is higher during work, has greatly influenced the useful life of lamp.
The utility model content
The purpose of the utility model is the deficiency to prior art, and the electrodeless lamp of a kind of good heat dissipation effect, long service life is provided.
One of technical scheme that the utility model is taked is:
A kind of electrodeless lamp; Comprise lamp holder, heat dissipation metal head, power coupler and lamp body, power coupler is made up of plug and induction coil, and there is a coil installation cavity at the lamp body center; It is characterized in that: said heat dissipation metal head is by the center several cooling fins that outwards radially distributed; Its center is a tubular cavity, and the shape of cavity shape and plug adapts, and between each fin the space is arranged.
The level cross-sectionn of said fin is " Y " font and/or " one " font.
Said lamp holder comprises connector and heat radiation potsherd, the top and the connector threaded engagement of heat radiation potsherd, and the bottom is fixedly connected through screw with the heat dissipation metal head.
Said lamp body comprises glass envelope and becket, and becket is bonded in the upper opening periphery of glass envelope.
Said becket is fixedly connected through screw with the heat dissipation metal head.
Two of the technical scheme that the utility model is taked is:
A kind of electrodeless lamp; Comprise lamp holder, heat dissipation metal head, power coupler and lamp body; Power coupler is made up of plug and induction coil, and there is a coil installation cavity at the lamp body center, it is characterized in that: said heat dissipation metal head is by the center several cooling fins that outwards radially distributed; Said heat dissipation metal head is tubular, and its center is a cavity, and its top is the plane, and its bottom is an opening; Said fin is the strip projected parts that moves towards up and down, is evenly distributed on the outer wall of heat dissipation metal head.
Said lamp holder comprises connector and plastic sheet, the top of plastic sheet and connector threaded engagement, and the bottom is fixedly connected through screw with the heat dissipation metal head.
Said lamp body comprises glass envelope and plastic hoop, and plastic hoop is bonded in the upper opening periphery of glass envelope.
Said plastic hoop is fixedly connected through screw with the heat dissipation metal head.
The advantage of the utility model is, comprises the heat dissipation metal head in the electrodeless lamp, and its special construction can greatly increase heat transfer area, improves radiating effect significantly, reduces the temperature in the coil installation cavity effectively, thereby prolongs the useful life of electrodeless lamp.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the horizontal cross-section sketch map of the utility model embodiment 1 heat dissipation metal head;
Fig. 3 is the front view of the utility model embodiment 1 heat dissipation metal head;
Fig. 4 is the schematic appearance of the utility model embodiment 1;
Fig. 5 is the structural representation of the utility model embodiment 2;
Fig. 6 is the horizontal cross-section sketch map of the utility model embodiment 2 heat dissipation metal heads.
Embodiment
1 ~ 4 couple of the utility model embodiment 1 describes below in conjunction with accompanying drawing:
A kind of electrodeless lamp comprises lamp holder 1, aluminum heat dissipation head 2, power coupler 3 and lamp body 4, and power coupler 3 is made up of plug 31 and induction coil 32, and there is a coil installation cavity 33 at the lamp body center.Aluminum heat dissipation head 2 is by the center several cooling fins 22 that outwards radially distributed, and center 21 is a tubular cavity, and the shape of its shape and plug 31 adapts, and between each fin the space is arranged.The level cross-sectionn of fin 22 is " Y " font, and such shape structure makes heat dissipation head under the less situation of take up space, bigger heat transfer area arranged also.There have this Open architecture in space that coil installation cavity 33 interior air and outside air are flowed between fin to be unobstructed, and radiating effect is better.
5,6 couples of the utility model embodiment 2 describe below in conjunction with accompanying drawing:
A kind of electrodeless lamp; Comprise lamp holder 1 ', heat dissipation metal head 2 ', power coupler 3 ' and lamp body 4 '; Power coupler 3 ' is made up of plug 31 ' and induction coil 32 '; There is a coil installation cavity 33 ' at the lamp body center, it is characterized in that: heat dissipation metal head 2 ' is by the center several cooling fins 22 ' that outwards radially distributed; Heat dissipation metal head 2 ' is tubular, and its center is a cavity 21 ', and its top is the plane, and its bottom is an opening; Fin 22 ' is the strip projected parts that moves towards up and down, is evenly distributed on the outer wall of heat dissipation metal head 2 '.
Lamp holder 1 ' comprises connector 11 ' and plastic sheet 12 ', the top of plastic sheet 12 ' and connector 11 ' threaded engagement, and bottom and heat dissipation metal head 2 ' are fixedly connected through screw.
Lamp body 4 ' comprises glass envelope 42 ' and plastic hoop 41 ', and plastic hoop 41 ' is bonded in the upper opening periphery of glass envelope 42 '.Plastic hoop 41 ' and heat dissipation metal head 2 ' are fixedly connected through screw.
Claims (9)
1. electrodeless lamp; Comprise lamp holder, heat dissipation metal head, power coupler and lamp body, power coupler is made up of plug and induction coil, and there is a coil installation cavity at the lamp body center; It is characterized in that: said heat dissipation metal head is by the center several cooling fins that outwards radially distributed; Its center is a tubular cavity, and the shape of cavity shape and plug adapts, and between each fin the space is arranged.
2. a kind of electrodeless lamp according to claim 1 is characterized in that: the level cross-sectionn of said fin is " Y " font and/or " one " font.
3. a kind of electrodeless lamp according to claim 1 is characterized in that: said lamp holder comprises connector and heat radiation potsherd, the top and the connector threaded engagement of heat radiation potsherd, and the bottom is fixedly connected through screw with the heat dissipation metal head.
4. a kind of electrodeless lamp according to claim 1, it is characterized in that: said lamp body comprises glass envelope and becket, becket is bonded in the upper opening periphery of glass envelope.
5. a kind of electrodeless lamp according to claim 4 is characterized in that: said becket is fixedly connected through screw with the heat dissipation metal head.
6. electrodeless lamp; Comprise lamp holder, heat dissipation metal head, power coupler and lamp body; Power coupler is made up of plug and induction coil, and there is a coil installation cavity at the lamp body center, it is characterized in that: said heat dissipation metal head is by the center several cooling fins that outwards radially distributed; Said heat dissipation metal head is tubular, and its center is a cavity, and its top is the plane, and its bottom is an opening; Said fin is the strip projected parts that moves towards up and down, is evenly distributed on the outer wall of heat dissipation metal head.
7. a kind of electrodeless lamp according to claim 6, it is characterized in that: said lamp holder comprises connector and plastic sheet, the top of plastic sheet and connector threaded engagement, the bottom is fixedly connected through screw with the heat dissipation metal head.
8. a kind of electrodeless lamp according to claim 6, it is characterized in that: said lamp body comprises glass envelope and plastic hoop, plastic hoop is bonded in the upper opening periphery of glass envelope.
9. a kind of electrodeless lamp according to claim 8 is characterized in that: said plastic hoop is fixedly connected through screw with the heat dissipation metal head.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203363206U CN202268328U (en) | 2011-09-08 | 2011-09-08 | Electrodeless lamp |
| JP2012211454A JP2013058481A (en) | 2011-09-08 | 2012-09-07 | Electrodeless lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203363206U CN202268328U (en) | 2011-09-08 | 2011-09-08 | Electrodeless lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202268328U true CN202268328U (en) | 2012-06-06 |
Family
ID=46159112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203363206U Expired - Fee Related CN202268328U (en) | 2011-09-08 | 2011-09-08 | Electrodeless lamp |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2013058481A (en) |
| CN (1) | CN202268328U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244854A (en) * | 2013-05-09 | 2013-08-14 | 深圳市耕创电子有限公司 | Light-emitting diode (LED) bulb lamp |
| CN111816420A (en) * | 2020-03-19 | 2020-10-23 | 电子科技大学 | Heat dissipation structure for wireless charging device |
-
2011
- 2011-09-08 CN CN2011203363206U patent/CN202268328U/en not_active Expired - Fee Related
-
2012
- 2012-09-07 JP JP2012211454A patent/JP2013058481A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013058481A (en) | 2013-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20200908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |