CN202040575U - Power source and light source separated improved structure of light-emitting diode (LED) bulb - Google Patents
Power source and light source separated improved structure of light-emitting diode (LED) bulb Download PDFInfo
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- CN202040575U CN202040575U CN2010206903432U CN201020690343U CN202040575U CN 202040575 U CN202040575 U CN 202040575U CN 2010206903432 U CN2010206903432 U CN 2010206903432U CN 201020690343 U CN201020690343 U CN 201020690343U CN 202040575 U CN202040575 U CN 202040575U
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- light source
- radiator
- insulation shell
- led
- driving power
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Abstract
The utility model relates to the technical field of light-emitting diode (LED) products, in particular to a power source and light source separated improved structure of an LED bulb, which comprises a radiator, a heat conduction main body, an LED light source, an insulation shell, a lamp cap and a driving power source board, wherein the heat conduction main body is arranged on the radiator; the LED light source is encapsulated on the heat conduction main body through a transparent cover; the insulation shell is arranged on the radiator; the lamp cap is arranged on the insulation shell; the insulation shell is provided with a mounting slot for mounting the driving power source board; the driving power source board is arranged in the mounting slot; and the bottom part of the mounting slot is provided with a through hole. The power source and light source separated improved structure of the LED bulb has the advantages that (1) the LED light source is arranged on the heat conduction main body, whereas the driving power source board is arranged in the insulation shell, thereby, a power source and light source separating goal can be achieved, and the driving power source board can be conveniently replaced; (2) fastener matching is formed between a clamping edge and a clamping slot to connect the insulation shell with the radiator, and the connection between the insulation shell and the radiator is very convenient, rapid and labor-saving in the connection process; and (3) the side wall of the insulation shell is provided with a plurality of heat dissipation holes, and the heat generated by the driving power source board can be rapidly and effectively dissipated through the heat dissipation holes.
Description
Technical field:
The utility model relates to the LED product technical field, is meant the structure-improved that a kind of LED bulb power light source separates especially.
Background technology:
As everyone knows, traditional incandescent lamp energy consumption is higher, and energy utilization rate is very low, has probably only become luminous energy less than 1/10th energy, and other all is heat energy being wasted in vain.So people are trying every possible means to come replace incandescent with new light source always.And the developing direction of energy-saving illumination apparatus is exactly the LED light fixture at present.With respect to above-mentioned lighting, the LED light fixture has following advantage:
1, the luminous of LED is one-way, do not have diffusion of light, guarantees light efficiency;
2, the source efficiency of LED has reached 90-110lm/W at present, and also has very big development space, and theoretical value reaches 250lm/W;
3, the light colour rendering of LED lamp is more much higher than traditional illuminating lamp;
4, the light decay of LED lamp is little, and the light decay in 1 year uses still to reach road use illumination requirement in 10 years less than 3%;
5, LED is a low-voltage device, the voltage that drives single LEDs is safe voltage, series of products list LEDs power mostly is 1 watt, use the safer power supply of high voltage source so it is a ratio, be specially adapted to public place (for example: street lighting, factories and miness illumination, automotive lighting, domestic lighting etc.);
6, each unit LEDs small pieces has only very small size, thus can be prepared into the device of different shape, and be suitable for variable environment;
7, the life-span is long: can use more than 50,000 hours.
Based on These characteristics, the LED lamp will progressively replace other lightings.See shown in Figure 1, common LED bulb comprises at present: radiator 01, be installed in the heat conduction main body 02 on the radiator 01, be encapsulated in led light source 04 on the heat conduction main body 02 by diffuser 03, be installed in the insulation shell 05 on the radiator 01, be installed on the lamp holder 06 on the insulation shell 05, the driving power plate, wherein, the driving power plate is installed in the radiator 01, radiator 01 inwall is provided with internal thread 011, insulation shell 05 outer wall is provided with the external screw thread 051 that is complementary with internal thread 011, external screw thread 051 forms threaded engagement with internal thread 011 insulation shell 05 is connected with radiator 01, and there is certain deficiency in this LED bulb:
1, because life-span of led light source is very long, and the driving power plate life-span is short, thus the driving power plate need ceaselessly to change, very inconvenient in changing driving power plate process.
2, adopt engage thread to be connected between radiator 01 and the insulation shell 05, the operator needs ceaselessly turn insulation shell 05 or radiator 01 in the process of being threaded, making internal thread 011 on external screw thread 051 and the radiator 01 on the insulation shell 05 form threaded engagement is connected insulation shell 05 with radiator 01, very inconvenient and very painstaking in the moving process of spiral shell, thus can't satisfy the demand in market.
In sum, there is the improved place of some needs in common LED bulb at present, and the applicant also is in this purpose just and creates design the utility model.
The utility model content:
Technical problem to be solved in the utility model is exactly in order to overcome the deficiency that present LED bulb exists, the structure-improved that the LED bulb power light source that propose a kind of conveniently replaced driving power plate, can make things convenient for insulation shell to be connected with radiator separates.
For solving the problems of the technologies described above, the utility model has adopted following technical scheme: the structure-improved that this LED bulb power light source separates comprises: radiator, be installed in heat conduction main body on the radiator, be encapsulated in led light source on the heat conduction main body, be installed in insulation shell on the radiator, be installed on lamp holder, driving power plate on the insulation shell by diffuser, described insulation shell is provided with a mounting groove for the installation of driving power plate, the driving power plate is installed in the mounting groove, and the mounting groove bottom offers through hole.
In the technique scheme, described through hole is provided with and is used for the electroconductive elastic sheet that is connected with the driving power plate; Be equipped with on the described heat conduction main body and be used for the electrically conductive elastic spare that is connected with led light source, electrically conductive elastic spare is inserted in the through hole and is resisted against on the electroconductive elastic sheet.
In the technique scheme, described insulation shell is provided with several edge clippings, the outside projection of described radiator inwall forms the chute that slips into for edge clipping, the outside projection of described radiator inwall forms with edge clipping and forms the draw-in groove that is clasped, and edge clipping forms to be clasped with draw-in groove insulation shell is connected with radiator.
In the technique scheme, described insulation shell sidewall is provided with several louvres, and louvre is communicated with described mounting groove.
In the technique scheme, adopt engage thread to be connected between described insulation shell and the lamp holder.
In the technique scheme, described radiator inwall is provided with internal thread, and described heat conduction bottom part body forms a boss, and the boss sidewall is provided with the external screw thread that is complementary with internal thread, and external screw thread forms threaded engagement with internal thread the heat conduction main body is connected with radiator; Above-mentioned electrically conductive elastic spare is installed on the described boss.
In the technique scheme, described radiator outer wall has several fin to outer lug is one-body molded.
The utility model has the following advantages after adopting said structure:
1, led light source is installed on the heat conduction main body, and the driving power plate is installed in the insulation shell, thereby can realize the purpose that the power supply light source separates, conveniently replaced driving power plate.
2, edge clipping forms to be clasped with draw-in groove insulation shell is connected with radiator, and is very convenient in the connection procedure, quick, laborsaving.
3, the insulation shell sidewall is provided with several louvres, can realize solving quickly and efficiently the heat that the driving power plate is produced by louvre.
4, radiator can realize solving quickly and efficiently the heat that led light source produces, thereby reduces the led light source operating temperature, slows down the led light source aging speed, improves its service life.
Description of drawings:
Fig. 1 is the exploded perspective view of existing LED bulb;
Fig. 2 is a stereogram of the present utility model;
Fig. 3 is the front view of insulation shell in the utility model;
Fig. 4 is the vertical view of insulation shell in the utility model;
Fig. 5 is the exploded perspective view of Fig. 2;
Fig. 6 is the upward view of radiator in the utility model;
Fig. 7 is the main cutaway view of radiator in the utility model.
The specific embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing:
See that shown in Fig. 2～7, the utility model in the present embodiment comprises: radiator 1, heat conduction main body 2, diffuser 3, led light source 4, insulation shell 5, lamp holder 6, driving power plate.
Particularly: above-mentioned insulation shell 5 outer walls are provided with first external screw thread 52, and corresponding lamp holder 6 inwalls are provided with first internal thread, 11, the first internal threads 11 that are complementary with first external screw thread 52 and with first external screw thread, 52 formation threaded engagement lamp holder 6 are connected with insulation shell 5.Above-mentioned radiator 1 inwall is provided with internal thread 11, and corresponding heat conduction main body 2 bottoms form a boss 21, and boss 21 sidewalls are provided with the external screw thread 211 that is complementary with internal thread 11, and external screw thread 211 forms threaded engagement with internal thread 11 heat conduction main body 2 is connected with radiator 1.Above-mentioned led light source 4 is encapsulated on the heat conduction main body 2 by diffuser 3, and concrete structure is: led light source 4 is installed on heat conduction main body 2 end faces, and the inwall of diffuser 3 is connected with the outer wall of heat conduction main body 2, and the light that led light source 4 sends will be transmitted by diffuser 3.
Furthermore:
Above-mentioned insulation shell 5 is provided with three edge clippings 51, the outside projection of corresponding radiator 1 inwall forms three chutes 12 that slip into for edge clipping 51, form three draw-in grooves 13 that are clasped with edge clipping 51 formation in the outside projection of radiator 1 inwall, three edge clippings 51 form to be clasped with three draw-in grooves 13 insulation shell 5 is connected with radiator 1, and are very convenient in connection procedure, quick, laborsaving.
When above-mentioned insulation shell 5 is connected with radiator 1, only need three edge clippings 51 on the insulation shell 5 are slipped into along three chutes 12 on the radiator 1, slip into put in place after, rotating insulated shell 5, three edge clippings 51 on the insulation shell 5 are snapped in three chutes 12 on the radiator 1, make insulation shell 5 be connected with radiator 1.Heat on the radiator 1 can be distributed fast by these three chutes 12.
Above-mentioned insulation shell 5 is provided with a mounting groove 53 for the installation of driving power plate, and the driving power plate is installed in the mounting groove 53.Led light source 4 is installed on the heat conduction main body 2, and the driving power plate is installed in the mounting groove 53 of insulation shell 5, thereby can realize the purpose that power supply, light source separate.When needs are changed the driving power plate, only need lamp holder 6 is unloaded from insulation shell 5, change the driving power plate then, thereby realization driving power plate is changed purpose easily.
Above-mentioned mounting groove 53 bottoms offer two through holes 54, two through hole 54 places are provided with respectively and are used for the electroconductive elastic sheet that is connected with the driving power plate, be equipped with on the boss 21 of corresponding heat conduction main body 2 and be used for two electrically conductive elastic spares 7 being connected with led light source 4, electrically conductive elastic spare 7 is inserted in the through hole 54 respectively and is resisted against respectively on the electroconductive elastic sheet at two through hole 54 places, connects with driving power plate electricity thereby be connected the led light source 4 of realizing heat conduction main body 2 with electroconductive elastic sheet by electrically conductive elastic spare 7.
Above-mentioned insulation shell 5 sidewalls are provided with several louvres 55, and these louvres 55 are communicated with above-mentioned mounting groove 53, and these louvres 55 can realize solving quickly and efficiently the heat that the driving power plate is produced.
Above-mentioned radiator 1 can be realized solving the heat that led light source 4 produces quickly and efficiently, thereby reduces led light source 4 operating temperatures, slows down led light source 4 aging speeds, improves its service life.
In order to increase the area of dissipation of radiator 1, several fin 14 are arranged to outer lug is one-body molded in radiator 1 outer wall.
Certainly, the above only is an embodiment of the present utility model, be not to limit the utility model practical range, all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and all should be included in the utility model claim.
Claims (7)
1. the structure-improved that separates of a LED bulb power light source, comprise radiator, be installed in heat conduction main body on the radiator, be encapsulated in led light source on the heat conduction main body, be installed in insulation shell on the radiator, be installed on lamp holder, driving power plate on the insulation shell by diffuser, it is characterized in that: described insulation shell is provided with a mounting groove for the installation of driving power plate, the driving power plate is installed in the mounting groove, and the mounting groove bottom offers through hole.
2. the structure-improved that LED bulb power light source according to claim 1 separates is characterized in that: described through hole is provided with and is used for the electroconductive elastic sheet that is connected with the driving power plate; Be equipped with on the described heat conduction main body and be used for the electrically conductive elastic spare that is connected with led light source, electrically conductive elastic spare is inserted in the through hole and is resisted against on the electroconductive elastic sheet.
3. the structure-improved that LED bulb power light source according to claim 2 separates, it is characterized in that: described insulation shell is provided with several edge clippings, the outside projection of described radiator inwall forms the chute that slips into for edge clipping, the outside projection of described radiator inwall forms with edge clipping and forms the draw-in groove that is clasped, and edge clipping forms to be clasped with draw-in groove insulation shell is connected with radiator.
4. the structure-improved that separates according to the bulb power light source of any described LED of claim 1-3, it is characterized in that: described insulation shell sidewall is provided with several louvres, and louvre is communicated with described mounting groove.
5. the structure-improved that separates according to the bulb power light source of the described LED of claim 4 is characterized in that: adopt engage thread to be connected between described insulation shell and the lamp holder.
6. the structure-improved that separates according to the bulb power light source of the described LED of claim 5, it is characterized in that: described radiator inwall is provided with internal thread, described heat conduction bottom part body forms a boss, the boss sidewall is provided with the external screw thread that is complementary with internal thread, and external screw thread forms threaded engagement with internal thread the heat conduction main body is connected with radiator; Above-mentioned electrically conductive elastic spare is installed on the described boss.
7. the structure-improved that separates according to the bulb power light source of the described LED of claim 6 is characterized in that: described radiator outer wall has several fin to outer lug is one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206903432U CN202040575U (en) | 2010-12-30 | 2010-12-30 | Power source and light source separated improved structure of light-emitting diode (LED) bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206903432U CN202040575U (en) | 2010-12-30 | 2010-12-30 | Power source and light source separated improved structure of light-emitting diode (LED) bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202040575U true CN202040575U (en) | 2011-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206903432U Expired - Fee Related CN202040575U (en) | 2010-12-30 | 2010-12-30 | Power source and light source separated improved structure of light-emitting diode (LED) bulb |
Country Status (1)
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| CN (1) | CN202040575U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425734A (en) * | 2011-11-25 | 2012-04-25 | 生迪光电科技股份有限公司 | Light emitting diode (LED) lamp |
| CN102644871A (en) * | 2012-04-02 | 2012-08-22 | 浙江天宇灯饰有限公司 | Light-emitting diode (LED) ball bulb with insulating hollow radiating outer shell |
| CN102705768A (en) * | 2012-06-12 | 2012-10-03 | 惠州市洲明节能科技有限公司 | LED (Light Emitting Diode) light source device with replaceable power supply |
| CN102889483A (en) * | 2012-09-24 | 2013-01-23 | 苏州晶品光电科技有限公司 | LED common bulb lamp with near omnibearing light emission |
| CN103968278A (en) * | 2013-01-29 | 2014-08-06 | 吴铭远 | Modular LED lamp structure |
| CN104566107A (en) * | 2013-10-16 | 2015-04-29 | 株式会社小糸制作所 | Light source device and vehicular lamp |
-
2010
- 2010-12-30 CN CN2010206903432U patent/CN202040575U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425734A (en) * | 2011-11-25 | 2012-04-25 | 生迪光电科技股份有限公司 | Light emitting diode (LED) lamp |
| CN102425734B (en) * | 2011-11-25 | 2014-07-23 | 生迪光电科技股份有限公司 | Light emitting diode (LED) lamp |
| CN102644871A (en) * | 2012-04-02 | 2012-08-22 | 浙江天宇灯饰有限公司 | Light-emitting diode (LED) ball bulb with insulating hollow radiating outer shell |
| CN102705768A (en) * | 2012-06-12 | 2012-10-03 | 惠州市洲明节能科技有限公司 | LED (Light Emitting Diode) light source device with replaceable power supply |
| CN102705768B (en) * | 2012-06-12 | 2015-02-25 | 广东洲明节能科技有限公司 | LED (Light Emitting Diode) light source device with replaceable power supply |
| CN102889483A (en) * | 2012-09-24 | 2013-01-23 | 苏州晶品光电科技有限公司 | LED common bulb lamp with near omnibearing light emission |
| CN103968278A (en) * | 2013-01-29 | 2014-08-06 | 吴铭远 | Modular LED lamp structure |
| CN104566107A (en) * | 2013-10-16 | 2015-04-29 | 株式会社小糸制作所 | Light source device and vehicular lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LI MINGLONG Free format text: FORMER OWNER: DONGGUAN GAONENG OPTOELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20130923 Owner name: XUE HONGMING Effective date: 20130923 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130923 Address after: 523000 Guangdong city of Dongguan province Changping Zhen Su Keng Cun Huaming industrial park five building Patentee after: Li Minglong Patentee after: Xue Hongming Address before: 523000, Guangdong Province, Dongguan province Houjie Town Expo Avenue million square Industrial Park Patentee before: Dongguan Higreen Optoelectronics Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20131230 |