CN106224802A - High performance and long service life LEDbulb lamp - Google Patents
High performance and long service life LEDbulb lamp Download PDFInfo
- Publication number
- CN106224802A CN106224802A CN201610617425.6A CN201610617425A CN106224802A CN 106224802 A CN106224802 A CN 106224802A CN 201610617425 A CN201610617425 A CN 201610617425A CN 106224802 A CN106224802 A CN 106224802A
- Authority
- CN
- China
- Prior art keywords
- heat
- lamp
- lamp body
- cooling pipe
- substrate
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/56—Cooling arrangements using liquid coolants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
Abstract
The present invention proposes a kind of high performance and long service life LEDbulb lamp, and this kind of LED has preferable heat dispersion, it is possible to prevents substrate temperature too high and causes the aging of components and parts and fusing, thus extends the service life of light fixture.Including lampshade, lamp body, lamp holder, the upper end of lamp body is threaded connection with lampshade, the lower end of lamp body is fixing with lamp holder to be connected, LED luminescence unit it is provided with in lamp body, radiator and power supply, LED luminescence unit includes the substrate being integrated with LED lamp bead, the lower end of substrate is connected with the upper end of radiator, radiator includes the heat conduction cylinder of inner hollow, dish is located at the cooling pipe of heat-conducting cylinder external body twist, it is located at heat-conducting cylinder external surface for fixing the radiating fin of described cooling pipe, one end of cooling pipe seals, the other end is provided with the sealing-plug of seal for pipe joints, the inside of cooling pipe is provided with coolant；The lower surface of substrate is provided with the graphite heat-conducting fin for heat conduction, and radiating fin is all connected with graphite heat-conducting fin with the upper end of heat conduction cylinder.
Description
Technical field
The present invention relates to LED lamp technical field, be especially a kind of high performance and long service life LEDbulb lamp.
Background technology
LED, owing to having the advantages such as life-span length, efficiency is high, radiationless, is liked by users deeply.
Existing a kind of LED, including lampshade, lamp body, lamp holder, is provided with LED luminescence unit and radiator in lamp body, described
LED luminescence unit includes the substrate being integrated with LED lamp bead and drives power supply, and the lower end of substrate is connected with the upper end of radiator.LED
Lamp is when routine use process, and the higher LED of power is owing to being integrated with a lot of LED lamp bead, and therefore unit caloric value is relatively big,
And the radiator of traditional radiating fin chip cannot meet radiating requirements, may result on substrate as used for a long time
Heat is excessively concentrated, and causes substrate temperature too high, and temperature is too high will make component aging and fusing, thus is greatly shortened lamp
The service life of tool.
Summary of the invention
The technical problem to be solved is, overcomes the defect of prior art, it is provided that a kind of high performance and long service life LED
Bulb lamp, this kind of LED has preferable heat dispersion, it is possible to prevents substrate temperature too high and causes the aging and molten of components and parts
Disconnected, thus extend the service life of light fixture.
For solving above-mentioned technical problem, the present invention proposes a kind of high performance and long service life LEDbulb lamp, including lampshade, lamp body,
Lamp holder, the upper end of lamp body is threaded connection with lampshade, and the lower end of lamp body is fixing with lamp holder to be connected, and is provided with LED luminous in lamp body
Unit, radiator and power supply, described LED luminescence unit includes the substrate being integrated with LED lamp bead, the lower end of substrate and radiator
Upper end connects, and radiator includes that the heat conduction cylinder of inner hollow, twist dish are located at the cooling pipe of heat-conducting cylinder external body, set
In heat-conducting cylinder external surface for fixing the radiating fin of described cooling pipe, one end of described cooling pipe seals, the other end
Being provided with the sealing-plug of seal for pipe joints, the inside of cooling pipe is provided with coolant；The lower surface of described substrate is provided with for leading
The graphite heat-conducting fin of heat, described radiating fin is all connected with graphite heat-conducting fin with the upper end of heat conduction cylinder.
After using said structure, compared with prior art, the invention have the advantages that the present invention is by lamp body inside
Radiator improve, spiraling twist in the outside of the heat conduction cylinder of radiator arranges a cooling pipe, cooling pipe
It is fixed by radiating fin, in cooling pipe, is perfused with the coolant for absorbing heat；The use process of this kind of LED
In, heat produced by LED luminescence unit is conducted to heat conduction cylinder and radiating fin through substrate, the heat on heat conduction cylinder again by
Coolant in cooling pipe absorbs, and the existence of radiating fin is possible not only to fixing cooling pipe, and can also play heat radiation
Effect, it is ensured that the heat on substrate will not excessively be concentrated, and temperature will not be too high, it addition, in order to effective by the heat on substrate
Amount is conducted to cylinder and radiating fin, and the lower surface at substrate is provided with graphite heat-conducting fin, owing to graphite heat-conducting fin is had
Excellent heat conductivility, it is possible to derived by the heat on substrate, it is to avoid heat excessively concentrates on substrate, is conducive to heat radiation, combines
Closing and state, this kind of LED has preferable heat dispersion, it is possible to prevents substrate temperature too high and causes the aging and molten of components and parts
Disconnected, thus extend the service life of light fixture.
As improvement, lamp body includes stylolitic part and conical section, the sidewall of stylolitic part is provided with diagonally downward many
Individual first air vent, between the first air vent and lamp body inwall, the angle of angle is 35 ° to 70 °；Set on the sidewall of conical section
It is equipped with multiple second air vent, so, owing to the first air vent is with certain angle of inclination so that air is the most downward
Entering in lamp body, be internally formed downward air-flow at lamp body, air-flow is discharged from the second air vent of lamp body bottom, and air-flow exists
The heat energy on radiating fin, improving radiating effect can be taken away during flowing.
As improvement, radiating fin is radially uniformly distributed along the circumference of heat conduction cylinder, and each radiating fin is also offered
There are third venting hole, so, beneficially air circulation, improve the radiating effect of radiating fin.
As improvement, the inwall of lampshade is provided with reflector layer, in such manner, it is possible to improve the illuminance of light fixture, more energy-conservation.
Accompanying drawing explanation
Fig. 1 is the structural representation of high performance and long service life LEDbulb lamp of the present invention.
Shown in figure, 1, lampshade, 2, lamp body, 3, lamp holder, 4, LED lamp bead, 5, power supply, 6, substrate, 7, heat conduction cylinder, 8, cold
But pipeline, 9, radiating fin, 10, sealing-plug, 11, graphite heat-conducting fin, the 12, first air vent, the 13, second air vent, 14, reflective
Layer, 15, air vent.
Detailed description of the invention
The present invention is further detailed explanation below:
High performance and long service life LEDbulb lamp of the present invention, including lampshade 1, lamp body 2, lamp holder 3, the upper end of lamp body 2 and lampshade 1
Being threaded connection, the lower end of lamp body 2 is fixing with lamp holder 3 to be connected, and is provided with LED luminescence unit, radiator and power supply 5 in lamp body 2,
Described LED luminescence unit includes the substrate 6 being integrated with LED lamp bead 4, and the lower end of substrate 6 is connected with the upper end of radiator, radiator
It is located at the cooling pipe 8 outside heat conduction cylinder 7 including the heat conduction cylinder 7 of inner hollow, twist dish, is located at heat conduction cylinder 7
Outer surface is for fixing the radiating fin 9 of described cooling pipe 8, and one end of described cooling pipe 8 seals, and the other end is provided with will manage
The sealing-plug 10 that road seals, the inside of cooling pipe 8 is provided with coolant；The lower surface of described substrate 6 is provided with for heat conduction
Graphite heat-conducting fin 11, described radiating fin 9 is all connected with graphite heat-conducting fin 11 with the upper end of heat conduction cylinder 7.The present invention is by right
Radiator within lamp body 2 improves, and spiraling twist in the outside of the heat conduction cylinder 7 of radiator arranges a cooling pipe
8, cooling pipe 8 is fixed by radiating fin 9, is perfused with the coolant for absorbing heat in cooling pipe 8；This kind
During the use of LED, heat produced by LED luminescence unit is conducted to heat conduction cylinder 7 and radiating fin 9 through substrate 6, leads
The coolant that heat on hot cylinder 7 is cooled again in pipeline 8 absorbs, and the existence of radiating fin 9 is possible not only to fixing cooling tube
Road 8, and the effect of heat radiation can also be played, it is ensured that the heat on substrate 6 will not excessively be concentrated, and temperature will not be too high, it addition,
In order to effectively the heat on substrate 6 is conducted to cylinder and radiating fin 9, the lower surface at substrate 6 is provided with graphite heat conducting
Sheet 11, the excellent heat conductivility being had due to graphite heat-conducting fin 11, it is possible to the heat on substrate 6 is derived, it is to avoid heat
Excessively concentrating on substrate 6, be conducive to heat radiation, summary, this kind of LED has preferable heat dispersion, it is possible to prevent base
Plate 6 temperature is too high and causes the aging of components and parts and fusing, thus extends the service life of light fixture.
In the present embodiment, lamp body 2 includes stylolitic part and conical section, and the sidewall of stylolitic part is provided with diagonally downward
Multiple first air vents 12, between the first air vent 12 and lamp body 2 inwall, the angle of angle is 35 ° to 70 °；The side of conical section
Multiple second air vent 13 it is provided with, owing to the first air vent 12 is with certain angle of inclination so that air is to tilt on wall
Downwardly in lamp body 2, be internally formed downward air-flow at lamp body 2, air-flow is from the second air vent 13 of lamp body 2 bottom
Discharging, air-flow can take away the heat energy on radiating fin 9, improving radiating effect when flowing.
In the present embodiment, radiating fin 9 is radially uniformly distributed along the circumference of heat conduction cylinder 7, on each radiating fin 9 also
Offer third venting hole 15, beneficially air circulation, improve the radiating effect of radiating fin 9.
In the present embodiment, the inwall of lampshade 1 is provided with reflector layer 14, it is possible to increase the illuminance of light fixture, more energy-conservation.
In use, generally lampshade 1 is downwards for this kind of LED, so the opposite direction when direction in Fig. 1 is to use, by
In lampshade 1 downwards, the principle risen according to hot-air, form the air-flow flowed up, thus form heat loss through convection, with lampshade 1
Installing upward and compare, radiating effect is more preferable.
The above is only the better embodiment of the present invention, therefore all according to the structure described in present patent application scope, feature
And the equivalence that principle is done changes or modifies, in the range of being all included in present patent application.
Claims (4)
1. a high performance and long service life LEDbulb lamp, including lampshade, lamp body, lamp holder, the upper end of lamp body is with lampshade by screw thread even
Connecing, the lower end of lamp body is fixing with lamp holder to be connected, and is provided with LED luminescence unit, radiator and power supply, described LED luminescence list in lamp body
Unit includes the substrate being integrated with LED lamp bead, and the lower end of substrate is connected with the upper end of radiator, it is characterised in that described radiator
It is located at the cooling pipe of heat-conducting cylinder external body including the heat conduction cylinder of inner hollow, twist dish, is located at the external table of heat-conducting cylinder
Face is for fixing the radiating fin of described cooling pipe, and one end of described cooling pipe seals, and the other end is provided with seal for pipe joints
Sealing-plug, the inside of cooling pipe is provided with coolant；The lower surface of described substrate is provided with the graphite heat-conducting fin for heat conduction,
Described radiating fin is all connected with graphite heat-conducting fin with the upper end of heat conduction cylinder.
High performance and long service life LEDbulb lamp the most according to claim 1, it is characterised in that described lamp body includes columnar part
Divide and conical section, the sidewall of stylolitic part is provided with diagonally downward in multiple first air vent, the first air vent and lamp body
Between wall, the angle of angle is 35 ° to 70 °；Multiple second air vent it is provided with on the sidewall of conical section.
High performance and long service life LEDbulb lamp the most according to claim 1, it is characterised in that described radiating fin is radiation
Shape is uniformly distributed along the circumference of heat conduction cylinder, and each radiating fin is further opened with third venting hole.
High performance and long service life LEDbulb lamp the most according to claim 1, it is characterised in that the inwall of described lampshade is provided with
Reflector layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610617425.6A CN106224802A (en) | 2016-07-29 | 2016-07-29 | High performance and long service life LEDbulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610617425.6A CN106224802A (en) | 2016-07-29 | 2016-07-29 | High performance and long service life LEDbulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106224802A true CN106224802A (en) | 2016-12-14 |
Family
ID=57535665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610617425.6A Pending CN106224802A (en) | 2016-07-29 | 2016-07-29 | High performance and long service life LEDbulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106224802A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893914A (en) * | 2017-11-03 | 2018-04-10 | 孝感天创信息科技有限公司 | A kind of LED illumination lamp of high efficiency and heat radiation |
| CN108194908A (en) * | 2018-02-26 | 2018-06-22 | 福州仰望网络科技有限公司 | A kind of long-life LED light |
| CN112856358A (en) * | 2021-02-10 | 2021-05-28 | 王婷威 | Internal circulation heat dissipation type LED lamp |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203671330U (en) * | 2013-12-31 | 2014-06-25 | 泉州智信专利技术开发有限公司 | Waterproof and heat-dissipation LED bulb lamp |
| CN203836650U (en) * | 2014-03-27 | 2014-09-17 | 四川华体照明科技股份有限公司 | Four-LED-light-source module |
| CN204026379U (en) * | 2014-08-27 | 2014-12-17 | 深圳市比比尔照明有限公司 | A kind of disk bulkhead lamp capable of modified form |
| CN204026589U (en) * | 2014-06-25 | 2014-12-17 | 遵义火炎焱光电科技有限公司 | A kind of LED cartridge type radiator |
| CN104676543A (en) * | 2015-03-09 | 2015-06-03 | 叶利苗 | Lamination combined heat-exchange LED (light emitting diode) radiating device |
| CN204785745U (en) * | 2015-07-24 | 2015-11-18 | 佛山市柯迅照明电气有限公司 | Ball bubble lamp |
| CN105371181A (en) * | 2014-09-01 | 2016-03-02 | 江苏施诺照明有限公司 | LED ceiling lamp |
| CN205316062U (en) * | 2016-01-07 | 2016-06-15 | 曹文武 | Fin formula LED integrated optical source |
-
2016
- 2016-07-29 CN CN201610617425.6A patent/CN106224802A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203671330U (en) * | 2013-12-31 | 2014-06-25 | 泉州智信专利技术开发有限公司 | Waterproof and heat-dissipation LED bulb lamp |
| CN203836650U (en) * | 2014-03-27 | 2014-09-17 | 四川华体照明科技股份有限公司 | Four-LED-light-source module |
| CN204026589U (en) * | 2014-06-25 | 2014-12-17 | 遵义火炎焱光电科技有限公司 | A kind of LED cartridge type radiator |
| CN204026379U (en) * | 2014-08-27 | 2014-12-17 | 深圳市比比尔照明有限公司 | A kind of disk bulkhead lamp capable of modified form |
| CN105371181A (en) * | 2014-09-01 | 2016-03-02 | 江苏施诺照明有限公司 | LED ceiling lamp |
| CN104676543A (en) * | 2015-03-09 | 2015-06-03 | 叶利苗 | Lamination combined heat-exchange LED (light emitting diode) radiating device |
| CN204785745U (en) * | 2015-07-24 | 2015-11-18 | 佛山市柯迅照明电气有限公司 | Ball bubble lamp |
| CN205316062U (en) * | 2016-01-07 | 2016-06-15 | 曹文武 | Fin formula LED integrated optical source |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893914A (en) * | 2017-11-03 | 2018-04-10 | 孝感天创信息科技有限公司 | A kind of LED illumination lamp of high efficiency and heat radiation |
| CN108194908A (en) * | 2018-02-26 | 2018-06-22 | 福州仰望网络科技有限公司 | A kind of long-life LED light |
| CN112856358A (en) * | 2021-02-10 | 2021-05-28 | 王婷威 | Internal circulation heat dissipation type LED lamp |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161214 |