CN201916753U - LED bulb beneficial for radiating - Google Patents
LED bulb beneficial for radiating Download PDFInfo
- Publication number
- CN201916753U CN201916753U CN201020678659XU CN201020678659U CN201916753U CN 201916753 U CN201916753 U CN 201916753U CN 201020678659X U CN201020678659X U CN 201020678659XU CN 201020678659 U CN201020678659 U CN 201020678659U CN 201916753 U CN201916753 U CN 201916753U
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- Prior art keywords
- cup body
- lamp cup
- bottom end
- lamp
- led bulb
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- 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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- 230000009286 beneficial effect Effects 0.000 title claims abstract description 8
- 230000005855 radiation Effects 0.000 claims description 28
- 230000017525 heat dissipation Effects 0.000 claims description 22
- 239000004020 conductor Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an LED bulb beneficial for radiating, which comprises a lamp holder, an insulating plastic casing, a lamp cup body, a circuit board and a lampshade. The circuit board is provided with an LED lamp; the lamp holder is fixedly connected to one end of the lamp cup body by the aid of the insulating plastic casing; the lampshade is fixedly connected to the other end of the lamp cup body; the circuit board is contained in a cavity enclosed by the lamp cup body and the lampshade; a radiator is contained in the lamp cup body and includes a plurality of vertically arrayed radiating fins; the periphery of a wall surface of the lamp cup body is provided with a plurality of radiating through holes; the radiating fins are internally and externally crossed with the radiating through holes respectively so that radiating channels are formed; the end faces of the radiating fins are respectively provided with a plurality of vent holes; and the circuit board is connected to the bottom end of the radiator. By the aid of the radiating fins with the vent holes matched with the radiating through holes of the lamp cup body, the LED bulb is beneficial for air convection, so that integral radiating effect is improved greatly.
Description
Technical Field
The utility model relates to a LED bulb especially relates to a LED bulb that radiating effect is showing.
Background
At present, an LED bulb in the prior art generally comprises a lamp cap, an insulating plastic shell, a lamp cup body, a circuit board provided with an LED, and a lampshade, wherein the lamp cap is fixedly connected with one end of the lamp cup body through the insulating plastic shell, and the other end of the lamp cup body is fixedly connected with the lampshade; the circuit board is connected to the lamp cup body and is accommodated in a cavity surrounded by the lamp cup body and the lamp shade. According to the LED bulb in the prior art, heat generated in the working process of the LED lamp is mainly dissipated through the lamp cup body, the heat dissipation speed is low, and the heat dissipation effect is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a do benefit to radiating LED bulb, through improving lamp cup body to at this internal cooperation radiator of lamp cup, form the heat radiation structure of inside and outside combination, thereby improved the heat dispersion of bulb, solved the weak point that prior art exists.
The utility model provides a technical scheme that its technical problem adopted is: an LED bulb beneficial to heat dissipation comprises a lamp holder, an insulating plastic shell, a lamp cup body, a circuit board provided with an LED lamp and a lampshade; the lamp holder is fixedly connected with the top end of the lamp cup body through the insulating plastic shell, and the lampshade is fixedly connected with the bottom end of the lamp cup body; the circuit board is accommodated in a cavity defined by the lamp cup body and the lamp shade; a heat radiation body is accommodated in the lamp cup body and comprises a plurality of heat radiation fins which are vertically arranged, a plurality of heat radiation through holes are formed on the periphery of the wall surface of the lamp cup body, and the heat radiation fins are respectively crossed with the inside and the outside of each heat radiation through hole to form a heat radiation channel; the circuit board is coupled to the bottom end of the heat radiator.
The end surfaces of the radiating fins are respectively provided with a plurality of air holes, and the air holes of the adjacent radiating fins correspond up and down to form an air channel which is communicated up and down.
The plurality of radiating through holes are respectively of a strip-shaped through hole structure extending from the top of the wall surface of the lamp cup body to the bottom of the wall surface of the lamp cup body.
The heat radiation body also comprises a bottom end fixing piece and a vertical fixing piece; the plurality of radiating fins are respectively and integrally fixedly connected to the side walls of the vertical fixing pieces, and intervals are respectively arranged between every two adjacent radiating fins; the bottom end of the vertical fixing piece is fixedly connected with the bottom end fixing piece; the circuit board is connected to the bottom end of the bottom end fixing piece.
The lamp cup comprises a lamp cup body and is characterized in that a convex ring is arranged on the periphery of the inner wall of the bottom end of the lamp cup body, and the outer edge of the bottom end fixing piece is in interference fit with the inner wall of the bottom end of the lamp cup body and is limited on the upper side of the convex ring.
The heat conduction structure further comprises a multi-surface heat conductor which is formed by mutually matching a plurality of polygons to form a platform-shaped structure, wherein one end of the multi-surface heat conductor is fixedly connected with the bottom end of the bottom end fixing piece; the circuit boards are arranged on the end faces of the polyhedral heat conductor respectively.
The lamp cup is characterized in that clamping grooves are formed in the periphery of the bottom end of the lamp cup body, clamping hooks are arranged on the periphery of the top end of the lamp shade, and the clamping grooves and the clamping hooks are in clamping fit so that the bottom end of the lamp cup body is fixedly connected with the lamp shade.
The utility model has the advantages that the wall surface of the lamp cup body is provided with a plurality of heat dissipation through holes, and each heat dissipation through hole is a strip-shaped through hole structure extending from the top of the wall surface of the lamp cup body to the bottom of the wall surface of the lamp cup body; the lamp cup has the advantages that the heat radiation body comprising the plurality of heat radiation fins which are vertically arranged is contained in the lamp cup body, so that the heat radiation structure which is crossed inside and outside is formed between each heat radiation fin and the heat radiation through hole, air convection is facilitated, and the appearance is more attractive; because each radiating fin is provided with a plurality of air holes respectively, and the air holes of the adjacent radiating fins correspond up and down, the air holes of the radiating fins can be matched with each other to form an air channel which is communicated up and down, and the outward diffusion of hot air flow is facilitated. In addition, the bottom fixing piece of the heat radiation body is in gapless fit with the lamp cup body, so that the assembly is facilitated, and the requirements on firmness and heat conduction can be met.
To sum up, the utility model discloses a do benefit to radiating LED bulb has that the radiating effect is showing, characteristics such as pleasing to the eye, the assembly is simple.
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the LED bulb of the present invention is not limited to the embodiments.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a vertical cross-sectional view of the present invention in fig. 1.
Detailed Description
In an embodiment, please refer to the attached drawings, the LED bulb beneficial to heat dissipation of the present invention comprises a lamp holder 1, an insulating plastic shell 2, a lamp cup body 3, a heat sink 4, a circuit board 6 with an LED lamp, a lamp shade 5 and a polyhedral heat conductor 7; the lamp holder 1 is fixedly connected with the top end of the lamp cup body 3 through the insulating plastic shell 2, and the lampshade 5 is fixedly connected with the bottom end of the lamp cup body 3; the circuit board 6 is accommodated in a cavity defined by the lamp cup body 3 and the lamp shade 5 through a multi-surface heat conductor 7; the heat radiation body 4 is arranged in the lamp cup body 3, the heat radiation body 4 comprises a plurality of heat radiation fins 41 which are vertically arranged, a plurality of heat radiation through holes 31 are formed on the periphery of the wall surface of the lamp cup body 3, and the heat radiation fins 41 and the heat radiation through holes 31 are crossed inside and outside to form heat radiation channels; the polyhedral heat conductor 7 is coupled to the bottom end of the heat radiator 4.
Wherein,
a plurality of air holes 411 are respectively formed in the end surfaces of the plurality of radiating fins 41, and the air holes of adjacent radiating fins correspond to each other up and down to form an air channel which is communicated up and down;
the plurality of heat dissipation through holes 31 are respectively a strip-shaped through hole structure extending from the top of the wall surface of the lamp cup body 3 to the bottom of the wall surface of the lamp cup body 3;
the heat dissipation body 4 further comprises a bottom end fixing piece 43 and a vertical fixing piece 42; the plurality of radiating fins 41 take the vertical fixing piece 42 as a vertical central shaft respectively, and are integrally and fixedly connected to the side wall of the vertical fixing piece 42, and a space is arranged between every two adjacent radiating fins; the bottom end of the vertical fixing piece 42 is fixedly connected with the bottom end fixing piece 43, wherein the vertical fixing piece 42 and the bottom end fixing piece 43 are integrally connected; one end of the multi-surface heat conductor 7 is fixedly locked at the bottom end of the bottom end fixing piece 43 through a screw;
a convex ring 32 is arranged on the periphery of the inner wall of the bottom end of the lamp cup body 3, and the outer edge of the bottom end fixing piece 43 is in interference fit with the inner wall of the bottom end of the lamp cup body 3 and is limited on the upper side of the convex ring 32;
the polyhedral heat conductor 7 is a table-shaped structure formed by mutually matching and enclosing a plurality of polygons; the circuit boards 6 are respectively and fixedly connected to the end faces of the polyhedral heat conductor 7;
the lamp cup is characterized in that clamping grooves 33 are formed in the periphery of the outer wall of the bottom end of the lamp cup body 3, clamping hooks 51 are formed in the periphery of the top end of the lamp shade 5, and the clamping grooves 33 are in clamping fit with the clamping hooks 51 so that the bottom end of the lamp cup body 3 is fixedly connected with the lamp shade 5.
In the LED bulb beneficial to heat dissipation of the present invention, the end surfaces of the cooling fins 41 are respectively provided with a plurality of air holes 411, which is helpful for the convection of the upper and lower air and plays a main heat dissipation role; the plurality of heat dissipation through holes 31 respectively in a strip-shaped through hole structure are formed on the circumferential ring of the wall surface of the lamp cup body 3 to share partial heat diffusion so as to improve the whole heat diffusion capability. Particularly, the heat dissipation structure formed by the plurality of heat dissipation fins 41 and the plurality of heat dissipation through holes 31 intersecting inside and outside can make the appearance of the LED bulb look more beautiful and feel good.
The utility model discloses a do benefit to radiating LED bulb, adopt the form of zero clearance fit between bottom mounting 43 of radiator 4 and the lamp cup body 3, not only do benefit to the assembly, but also can guarantee the requirement of firmness and heat-conduction; the lamp shade 5 and the lamp cup body 3 are clamped and matched by the clamping groove 33 and the clamping hook 51, so that the lamp shade 5 and the lamp cup body 3 are conveniently and rapidly installed and matched, and the trouble caused by gluing in the past is avoided.
The above-mentioned embodiment is only used to further explain the utility model discloses a do benefit to radiating LED bulb, nevertheless the utility model discloses do not limit to the embodiment, all be according to the utility model discloses a technical entity does any simple modification, equivalent change and the modification to above embodiment, all fall into the protection scope of the technical scheme of the utility model.
Claims (7)
1. An LED bulb beneficial to heat dissipation comprises a lamp holder, an insulating plastic shell, a lamp cup body, a circuit board provided with an LED lamp and a lampshade; the lamp holder is fixedly connected with the top end of the lamp cup body through the insulating plastic shell, and the lampshade is fixedly connected with the bottom end of the lamp cup body; the circuit board is accommodated in a cavity defined by the lamp cup body and the lamp shade; the method is characterized in that: a heat radiation body is accommodated in the lamp cup body and comprises a plurality of heat radiation fins which are vertically arranged, a plurality of heat radiation through holes are formed on the periphery of the wall surface of the lamp cup body, and the heat radiation fins are respectively crossed with the inside and the outside of each heat radiation through hole to form a heat radiation channel; the circuit board is coupled to the bottom end of the heat radiator.
2. The LED bulb facilitating heat dissipation according to claim 1, wherein: the end surfaces of the radiating fins are respectively provided with a plurality of air holes, and the air holes of the adjacent radiating fins correspond up and down to form an air channel which is communicated up and down.
3. The LED bulb facilitating heat dissipation according to claim 1, wherein: the plurality of radiating through holes are respectively of a strip-shaped through hole structure extending from the top of the wall surface of the lamp cup body to the bottom of the wall surface of the lamp cup body.
4. The LED bulb facilitating heat dissipation according to claim 1 or 2, wherein: the heat radiation body also comprises a bottom end fixing piece and a vertical fixing piece; the plurality of radiating fins are respectively and integrally fixedly connected to the side walls of the vertical fixing pieces, and intervals are respectively arranged between every two adjacent radiating fins; the bottom end of the vertical fixing piece is fixedly connected with the bottom end fixing piece; the circuit board is connected to the bottom end of the bottom end fixing piece.
5. The LED bulb facilitating heat dissipation according to claim 4, wherein: the lamp cup comprises a lamp cup body and is characterized in that a convex ring is arranged on the periphery of the inner wall of the bottom end of the lamp cup body, and the outer edge of the bottom end fixing piece is in interference fit with the inner wall of the bottom end of the lamp cup body and is limited on the upper side of the convex ring.
6. The LED bulb facilitating heat dissipation according to claim 1, wherein: the heat conduction structure further comprises a multi-surface heat conductor which is formed by mutually matching a plurality of polygons to form a platform-shaped structure, wherein one end of the multi-surface heat conductor is fixedly connected with the bottom end of the bottom end fixing piece; the circuit boards are arranged on the end faces of the polyhedral heat conductor respectively.
7. The LED bulb facilitating heat dissipation according to claim 1, wherein: the lamp cup is characterized in that clamping grooves are formed in the periphery of the bottom end of the lamp cup body, clamping hooks are arranged on the periphery of the top end of the lamp shade, and the clamping grooves and the clamping hooks are in clamping fit so that the bottom end of the lamp cup body is fixedly connected with the lamp shade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020678659XU CN201916753U (en) | 2010-12-23 | 2010-12-23 | LED bulb beneficial for radiating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020678659XU CN201916753U (en) | 2010-12-23 | 2010-12-23 | LED bulb beneficial for radiating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201916753U true CN201916753U (en) | 2011-08-03 |
Family
ID=44416548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020678659XU Expired - Fee Related CN201916753U (en) | 2010-12-23 | 2010-12-23 | LED bulb beneficial for radiating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201916753U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878452A (en) * | 2011-08-23 | 2013-01-16 | 景智电子股份有限公司 | Heat dissipation structure, manufacturing method thereof and light emitting diode lamp with heat dissipation structure |
| CN104701134A (en) * | 2015-02-12 | 2015-06-10 | 德清明裕照明电器有限公司 | Sail type antique lamp bulb |
| CN105627129A (en) * | 2016-03-10 | 2016-06-01 | 中山市吉尔科研技术服务有限公司 | A new type of LED light bulb |
| CN105698020A (en) * | 2014-03-24 | 2016-06-22 | 浙江晨丰科技股份有限公司 | Lamp cup and lamp holder connecting structure of LED lamp |
| CN106322129A (en) * | 2016-08-18 | 2017-01-11 | 东莞市闻誉实业有限公司 | lamps |
| CN107013820A (en) * | 2011-09-02 | 2017-08-04 | Lg伊诺特有限公司 | Lighting device |
-
2010
- 2010-12-23 CN CN201020678659XU patent/CN201916753U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878452A (en) * | 2011-08-23 | 2013-01-16 | 景智电子股份有限公司 | Heat dissipation structure, manufacturing method thereof and light emitting diode lamp with heat dissipation structure |
| CN107013820A (en) * | 2011-09-02 | 2017-08-04 | Lg伊诺特有限公司 | Lighting device |
| CN107013820B (en) * | 2011-09-02 | 2021-01-12 | Lg伊诺特有限公司 | Lighting device |
| CN105698020A (en) * | 2014-03-24 | 2016-06-22 | 浙江晨丰科技股份有限公司 | Lamp cup and lamp holder connecting structure of LED lamp |
| CN105698020B (en) * | 2014-03-24 | 2018-07-13 | 浙江晨丰科技股份有限公司 | A kind of LED light Lamp cup and bulb holder connection structure |
| CN104701134A (en) * | 2015-02-12 | 2015-06-10 | 德清明裕照明电器有限公司 | Sail type antique lamp bulb |
| CN105627129A (en) * | 2016-03-10 | 2016-06-01 | 中山市吉尔科研技术服务有限公司 | A new type of LED light bulb |
| CN106322129A (en) * | 2016-08-18 | 2017-01-11 | 东莞市闻誉实业有限公司 | lamps |
| CN106322129B (en) * | 2016-08-18 | 2020-01-03 | 东莞市闻誉实业有限公司 | Lamp fitting |
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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: ZHANGZHOU LEEDARSON LIGHTING CO., LTD. Free format text: FORMER OWNER: XIAMEN LEEDARSON LIGHTING CO., LTD. Effective date: 20120718 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 361000 XIAMEN, FUJIAN PROVINCE TO: 363999 ZHANGZHOU, FUJIAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120718 Address after: 363999 Xingda Road, Fujian city of Zhangzhou province Changtai Xingtai County Development Zone Patentee after: Zhangzhou Lidaxin Green Lighting Co.,Ltd. Address before: Sonoyama Wo Road Building Huli District of Xiamen city in Fujian province 361000 6 floor Patentee before: Leedarson Lighting (Xiamen) Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: LEEDERSON GREEN LIGHTING CO., LTD. Free format text: FORMER NAME: ZHANGZHOU LEEDARSON GREEN LIGHTING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 363999 Xingda Road, Fujian city of Zhangzhou province Changtai Xingtai County Development Zone Patentee after: Leedarson Green Lighting Co., Ltd. Address before: 363999 Xingda Road, Fujian city of Zhangzhou province Changtai Xingtai County Development Zone Patentee before: Zhangzhou Lidaxin Green Lighting Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170207 Address after: Xingtai Industrial Park Economic Development Zone, Changtai County, Fujian city of Zhangzhou province 363999 Patentee after: ZHANGZHOU LIDAXIN PHOTOELECTRON TECHNOLOGY CO., LTD. Address before: 363999 Xingda Road, Fujian city of Zhangzhou province Changtai Xingtai County Development Zone Patentee before: Leedarson Green Lighting Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20191223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |