CN202884862U - Radiator of light-emitting diode (LED) bulb lamp - Google Patents
Radiator of light-emitting diode (LED) bulb lamp Download PDFInfo
- Publication number
- CN202884862U CN202884862U CN2012205850831U CN201220585083U CN202884862U CN 202884862 U CN202884862 U CN 202884862U CN 2012205850831 U CN2012205850831 U CN 2012205850831U CN 201220585083 U CN201220585083 U CN 201220585083U CN 202884862 U CN202884862 U CN 202884862U
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- Prior art keywords
- radiator
- led bulb
- bulb lamp
- lamp
- radiator body
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a radiator of a light-emitting diode (LED) bulb lamp. The LED bulb lamp comprises a lamp holder, a connecting piece, the radiator, a substrate provided with an LED lamp, a circuit board unit and a lampshade. The lamp holder is connected with the radiator through the connecting piece. The substrate is fixedly arranged on the radiator in a connecting mode. The lampshade is covered outside the radiator in a connecting mode and is fixedly connected with the lamp holder. The radiator comprises a hollow radiator body. A plurality of fins which are arranged at intervals are arranged on the periphery of the radiator body. The projection of the cross section of each fin is in a rectangle shape. The circuit board unit is arranged in the radiator body in a connecting mode. The radiator of the LED bulb lamp has the advantages that the plurality of fins which are arranged at intervals are arranged on the periphery of the radiator body, a heat radiating groove is formed between the adjacent fins, the projection of the cross section of each fin is in the rectangle shape, and consequently the radiator of the LED bulb lamp increases the heat radiating area, and is capable of effectively dissipating heat, simple in structure, low in mould opening cost and attractive in appearance. Moreover, the radiator can be seen through the lampshade, and enables the appearance of the LED bulb lamp to be artistic.
Description
Technical field
The utility model relates to a kind of radiator of LED bulb lamp.
Background technology
Existing LED bulb lamp, particularly radiator are positioned at the LED bulb lamp of lampshade, although its radiator shape adopts the fin shape, perhaps part is poroid, and its area of dissipation is little, and radiating effect is bad.
The utility model content
The utility model provides a kind of radiator of LED bulb lamp, and it has overcome the existing deficiency of background technology.The technical scheme that adopts that the utility model solves its technical problem is: a kind of radiator of LED bulb lamp, it is characterized in that: described LED bulb lamp comprises a lamp holder (100), a connection piece (200), one radiator, one is equipped with the substrate (400) of LED lamp (410), one circuit board unit and a lampshade (500), described lamp holder (100) and radiator link together by connector (200), described substrate (400) is fixedly attached at radiator, described lampshade (500) cover is connected on outside the radiator and with lamp holder (100) and is fixedly connected, and described radiator comprises the heat radiator body (300) of a hollow, be provided with some spaced apart fins (310) outside this heat radiator body (300) week, the cross section of described fin (310) is projected as a rectangle, and described circuit board unit is installed in the heat radiator body (300).
Among one preferred embodiment: described fin (310) is along heat radiator body (300) longitudinal extension.
Among one preferred embodiment: described heat radiator body (300) is cylindrical.
Among one preferred embodiment: described fin (310) evenly interval is arranged in week outside the heat radiator body (300).
Among one preferred embodiment: described connector is provided with external screw thread outside (200) in week, described lamp holder (100) is provided with the internal thread that can match with described external screw thread, by internal thread and externally threaded the cooperation lamp holder (100) and connector (200) being fixedly connected; Described connector (200) also is provided with spaced apart a plurality of buckle (210), be provided with an annular groove (320) within the described heat radiator body (300) week, cooperate with (320) of annular groove by buckle (210) connector (200) and heat radiator body (300) are fixedly connected.
Among one preferred embodiment: described buckle (210) number is made as three and for L shaped.
The technical program is compared with background technology, and it has following advantage:
1. be provided with some spaced apart fins outside the heat radiator body week, form radiating groove between the adjacent fin, the cross section of fin is projected as rectangle, so that the area of dissipation increase, the energy efficiently radiates heat, and simple in structure, the die sinking cost is low, good looking appearance sees through lampshade and can see radiator, so that the appearance looks elegant of whole LED bulb lamp simultaneously.
2. the even interval of fin is arranged in week outside the heat radiator body, so that this radiator heat-dissipation is even, radiating effect is better.
3. by internal thread and externally threaded the cooperation lamp holder and connector are fixedly connected, by buckle and cooperating of annular groove connector and heat radiator body being fixedly connected, syndeton is simple, and cost is low.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 has illustrated the overall schematic of a kind of LED bulb lamp of a preferred embodiment
Fig. 2 has illustrated the perspective exploded view of a kind of LED bulb lamp of a preferred embodiment.
Fig. 3 has illustrated the schematic top plan view of radiator of a kind of LED bulb lamp of a preferred embodiment.
Fig. 4 has illustrated the cutaway view of radiator of a kind of LED bulb lamp of a preferred embodiment.
The specific embodiment
Please refer to Fig. 1 to Fig. 4, an a kind of preferred embodiment of radiator of LED bulb lamp.
Described LED bulb lamp comprises that a lamp holder 100, a connection piece 200, a radiator, are equipped with the substrate 400 of LED lamp 410, a circuit board unit and a lampshade 500.
Described lamp holder 100 and radiator link together by connector 200, and described substrate 400 is fixedly attached at radiator, and described circuit board unit is installed in radiator, and described lampshade 500 covers are connected on outside the radiator and with lamp holder 100 and are fixedly connected.
Described radiator comprises the heat radiator body 300 of a hollow, is provided with some spaced apart fins 310 outside this heat radiator body 300 week, and the cross section of described fin 310 is projected as a rectangle, and described circuit board unit is installed in the heat radiator body 300.
In the present embodiment, described fin 310 is along heat radiator body 300 longitudinal extensions.
In the present embodiment, described heat radiator body 300 is cylindrical.
In the present embodiment, described fin 310 even intervals are arranged in week outside the heat radiator body 300.
In the present embodiment, week be provided with external screw thread outside the described connector 200, described lamp holder 100 is provided with the internal thread that can match with described external screw thread, by internal thread and externally threaded the cooperation lamp holder 100 and connector 200 being fixedly connected.In the present embodiment, described connector 200 also is provided with spaced apart a plurality of buckle 210, be provided with an annular groove 320 within the described heat radiator body 300 week, cooperate with 320 of annular groove by buckle 210 connector 200 and heat radiator body 300 are fixedly connected.
In the present embodiment, described buckle 210 numbers are made as three and for L shaped.
When assembling this LED bulb lamp, circuit board unit is installed within the heat radiator body 300 first, the substrate 400 that LED lamp 410 will be housed again is fixed on one of heat radiator body end face, again the buckle 210 of connector 200 is stretched into the other end of heat radiator body, and this buckle 210 is connected to annular groove 320, finishes the affixed of heat radiator body 300 and connector 200.Then screw thread outside the connector 200 being matched with screw thread within the lamp holder 100 is spirally connected, and finishes the affixed of connector 200 and lamp holder 100.Preferably lampshade 500 cover is connected on heat radiator body 300 and this lampshade 500 and lamp holder 100 and links together by riveting method, just finished the assembling of whole LED bulb lamp.
The above, it only is the utility model preferred embodiment, so can not limit according to this scope that the utility model is implemented, the equivalence of namely doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (6)
1. the radiator of a LED bulb lamp, it is characterized in that: described LED bulb lamp comprises a lamp holder (100), a connection piece (200), one radiator, one is equipped with the substrate (400) of LED lamp (410), one circuit board unit and a lampshade (500), described lamp holder (100) and radiator link together by connector (200), described substrate (400) is fixedly attached at radiator, described lampshade (500) cover is connected on outside the radiator and with lamp holder (100) and is fixedly connected, and described radiator comprises the heat radiator body (300) of a hollow, be provided with some spaced apart fins (310) outside this heat radiator body (300) week, the cross section of described fin (310) is projected as rectangle, and described circuit board unit is installed in the heat radiator body (300).
2. the radiator of a kind of LED bulb lamp according to claim 1, it is characterized in that: described fin (310) is along heat radiator body (300) longitudinal extension.
3. the radiator of a kind of LED bulb lamp according to claim 2 is characterized in that: described heat radiator body (300) is for cylindrical.
4. the radiator of a kind of LED bulb lamp according to claim 3 is characterized in that: described fin (310) evenly interval is arranged in week outside the heat radiator body (300).
5. according to claim 1 and 2 or the radiator of 3 or 4 described a kind of LED bulb lamps, it is characterized in that: described connector is provided with external screw thread outside (200) in week, described lamp holder (100) is provided with the internal thread that can match with described external screw thread, by internal thread and externally threaded the cooperation lamp holder (100) and connector (200) being fixedly connected; Described connector (200) also is provided with spaced apart a plurality of buckle (210), be provided with an annular groove (320) within the described heat radiator body (300) week, cooperate with (320) of annular groove by buckle (210) connector (200) and heat radiator body (300) are fixedly connected.
6. the radiator of a kind of LED bulb lamp according to claim 5 is characterized in that: described buckle (210) number is made as three and for L shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205850831U CN202884862U (en) | 2012-11-07 | 2012-11-07 | Radiator of light-emitting diode (LED) bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205850831U CN202884862U (en) | 2012-11-07 | 2012-11-07 | Radiator of light-emitting diode (LED) bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202884862U true CN202884862U (en) | 2013-04-17 |
Family
ID=48076286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205850831U Expired - Fee Related CN202884862U (en) | 2012-11-07 | 2012-11-07 | Radiator of light-emitting diode (LED) bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202884862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499043A (en) * | 2013-10-22 | 2014-01-08 | 广东本邦电器有限公司 | Led lamp bulb |
-
2012
- 2012-11-07 CN CN2012205850831U patent/CN202884862U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499043A (en) * | 2013-10-22 | 2014-01-08 | 广东本邦电器有限公司 | Led lamp bulb |
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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: 20130417 Termination date: 20191107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |