CN202598259U - Light-emitting diode (LED) bulb lamp with improved heat-dissipation - Google Patents
Light-emitting diode (LED) bulb lamp with improved heat-dissipation Download PDFInfo
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- CN202598259U CN202598259U CN2012202562993U CN201220256299U CN202598259U CN 202598259 U CN202598259 U CN 202598259U CN 2012202562993 U CN2012202562993 U CN 2012202562993U CN 201220256299 U CN201220256299 U CN 201220256299U CN 202598259 U CN202598259 U CN 202598259U
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- heat
- superconduction
- dissipation
- housing
- lamp
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Abstract
The utility model discloses a light-emitting diode (LED) bulb lamp with improved heat-dissipation. The LED bulb lamp with the improved heat-dissipation comprises a lamp holder, a heat-dissipation lamp shell and a lamp cover, wherein the heat-dissipation lamp shell is connected with an LED substrate, the LED substrate is provided with an LED light source, the heat-dissipation lamp shell comprises a shell body, a heat-conduction plate and a heat-superconduction grid piece, wherein the shell body, the heat-conduction plate and the heat-superconduction grid piece are connected closely, the shell body is an insulated heat-conduction shell body and heat-dissipation fins are arranged around the shell body. The heat-conduction plate is arranged on the end portion of the shell body. The LED substrate is connected with an outer plate surface of the heat-conduction plate, an end tip of the heat-superconduction grid piece is closely connected with an inner plate surface of the heat-conduction plate, and a side surface of the heat-superconduction grid piece is closely connected with the shell body. An inner cavity is arranged in the heat-superconduction grid piece and full of heat-superconduction media. The combination type lamp shell of heat-conduction and heat-dissipation can conduct and dissipate heat quickly, a heat transferring path is short and heat-dissipation performance is good. By means of the non-metal insulation shell body, the LED bulb lamp with the improved heat-dissipation is light in whole weight and convenient to use and install, and can meet anti-electric-shock demands on lamps, facilitate use of a non-segregation constant current power source and improve power source efficiency and lighting effect of a whole lamp.
Description
Technical field
The utility model belongs to LED bulb lamp technical field, specifically relates to a kind of LED bulb lamp that improves heat radiation.
Background technology
The LED bulb lamp utilizes lamp housing as radiator usually.For improving its heat sinking function, adopt integral type aluminium matter lamp housing at present mostly, the shortcoming of existence is that lamp housing is heavier, cost of manufacture is high, uses inconvenient installation; This metal shell bulb lamp is difficult to reach protection against electric shock withstand voltage test requirement simultaneously, has potential safety hazard.Employing pottery that also has or plastic material are made lamp housing, but ceramic lamp housing processing difficulties, and frangible; The plastics lamp housing processes easily but its thermal conductivity factor is still lower, is difficult to adapt to great power LED bulb lamp heat radiation requirement.What also have has used super heat-conductive pipe in radiating shell; Utilize super heat-conductive pipe to strengthen transmission to the led light source heat; But in the existing structure; Since super heat-conductive pipe arrange existing problems with and combines defective tightness with radiating shell, the heat of super heat-conductive pipe transmission is very difficult to distribute as early as possible, lamp housing integral heat sink improvement in performance is little.
Summary of the invention
The technical problem that the utility model will solve provides a kind of perfect heat-dissipating, the withstand voltage height of safety, LED bulb lamp easy to install and use.
For solving the problems of the technologies described above; The utility model comprises lamp holder, heat-dissipation lamp housing and lampshade, is connected with the LED substrate on the said heat-dissipation lamp housing, and the LED substrate is provided with led light source; Its design feature is the hot grid sheet of housing, heat-conducting plate and superconduction that said heat-dissipation lamp housing comprises close proximity; Said housing is the insulating heat-conductive housing, and its periphery is provided with radiating fin, and heat-conducting plate is located at shell end; The outer plate surface of LED substrate and heat-conducting plate is joined, superconduction hot grid sheet termination and heat-conducting plate inner plate surface close proximity, superconduction hot grid sheet side and housing close proximity; The hot grid sheet of superconduction is provided with inner chamber, is marked with superconduct heat media in the inner chamber.
Preferably said housing is high heat-conducting plastic insulator, is provided with a hole in the housing, and heat-conducting plate is connected with nozzle, and inwall arrange to be provided with the hot grid sheet of superconduction along the tube hole, tube hole inwall be provided with the convexity of the hot grid sheet of superconduction close proximity in connect fin.
Said heat-conducting plate is provided with the groove that the hot grid sheet of superconduction is pegged graft.
The hot grid sheet of said superconduction cross section is curved, and said inner chamber is made up of a plurality of micropores that are interconnected.
Said housing is provided with insulating cylinder body, and suitable for reading the extending out of insulating cylinder body forms the annular isolation band, and lampshade is connected with the cylindrical shell in the annular isolation band outside, hot grid sheet of superconduction and insulating cylinder body inner tube wall close proximity, and insulating cylinder body is provided with radiating fin outward.
After adopting said structure; Since superconduction hot grid sheet termination and side respectively with heat-conducting plate and housing close proximity, heat-conducting plate and LED substrate join, and are marked with superconduct heat media in the hot grid sheet of superconduction; The hot grid sheet of superconduction can conduct the heat that led light source produces rapidly; And distribute through the insulating heat-conductive housing of close proximity with it, the path that heat is transmitted is short, and integral heat sink is functional.This heat conduction, heat radiation combined type lamp housing have guaranteed the heat sinking function that it is good, and overall weight is light, and be easy to install and use.The insulating heat-conductive housing not only can satisfy the requirement of light fixture electric shock-prevention safety, also helps to use non-isolation constant-current supply, improves power-efficient and whole light and imitates.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Fig. 1 is the utility model structural representation;
Fig. 2 is that the utility model heat-conducting plate is connected sketch map with the hot grid sheet of superconduction;
Fig. 3 is that the utility model case side is cutd open sketch map;
Fig. 4 is that the utility model heat-conducting plate is connected upward view with housing parts;
Fig. 5 is the cross-sectional sketch map of the utility model housing parts;
Fig. 6 is the hot grid sheet of a utility model superconduction sketch map;
Fig. 7 is the cross-sectional sketch map of the hot grid sheet of the utility model superconduction.
The specific embodiment
With reference to accompanying drawing, the utility model comprises lamp holder 1, heat-dissipation lamp housing 2 and the lampshade 6 that fuses.Be connected with aluminium matter LED substrate 3 on the heat-dissipation lamp housing 2, LED substrate 3 is provided with led light source 4.Heat-dissipation lamp housing 2 comprises the hot grid sheet 9 of housing 10, heat-conducting plate 7 and superconduction of close proximity.Housing 10 is the insulating heat-conductive housing, is preferably high heat-conducting plastic insulator, and its periphery is provided with serial radiating fin 12; Be provided with a hole 16 in the housing 10, this hole 16 can be circle, and heat-conducting plate 7 is in the form of annular discs to be located in housing 10 ends and nozzle joins.LED substrate 3 is fixed on through screw on the outer plate surface of heat-conducting plate 7, superconduction hot grid sheet 9 terminations and heat-conducting plate 7 inner plate surface close proximity.The hot grid sheet 9 of superconduction is arranged setting, superconduction hot grid sheet 9 sides and housing 10 close proximity along its inwall in tube hole 16.Tube hole 16 inwalls are provided with strip projected parts, connect fin 13 in this convexity conduct and are plugged between the hot grid sheet 9 of adjacent superconduction, have increased the contact area of 9 of the hot grid sheets of housing 10 and superconduction.The hot grid sheet 9 of superconduction is provided with inner chamber 14, and inner chamber 14 finds time to be marked with liquid superconduct heat media.In the tube hole 16 of housing 10 non-isolation constant-current supply 5 is installed.
By Fig. 1 and shown in Figure 3; Housing 10 is provided with insulating cylinder body 11; The insulating cylinder body 11 outer radiating fins 12 that are provided with, insulating cylinder body 11 suitable for reading extending out form annular isolation band 15, and annular isolation band 15 is that a hole 16 upper edges are to the part between insulating cylinder body 11 collar extensions; Its width is not less than 2 millimeters, 15 electric shock-prevention safety buffer actions of annular isolation band.Lampshade 6 is connected with the cylindrical shell in annular isolation band 15 outsides, hot grid sheet 9 of superconduction and insulating cylinder body 11 inner tube wall close proximity.
Claims (5)
1. LED bulb lamp that improves heat radiation; Comprise lamp holder (1), heat-dissipation lamp housing (2) and lampshade (6); Be connected with LED substrate (3) on the said heat-dissipation lamp housing (2); LED substrate (3) is provided with led light source (4), it is characterized in that said heat-dissipation lamp housing (2) comprises housing (10), heat-conducting plate (7) and the hot grid sheet of superconduction (9) of close proximity, and said housing (10) is the insulating heat-conductive housing; Its periphery is provided with radiating fin (12), and heat-conducting plate (7) is located at housing (10) end; LED substrate (3) joins superconduction hot grid sheet (9) termination and heat-conducting plate (7) inner plate surface close proximity, superconduction hot grid sheet (9) side and housing (10) close proximity with the outer plate surface of heat-conducting plate (7); The hot grid sheet of superconduction (9) is provided with inner chamber (14), and inner chamber is marked with superconduct heat media in (14).
2. the LED bulb lamp that dispels the heat according to the described improvement of claim 1; It is characterized in that said housing (10) is high heat-conducting plastic insulator; Be provided with a hole (16) in the housing (10); Heat-conducting plate (7) is connected with nozzle, and the hot grid sheet of superconduction (9) is arranged along tube hole (a 16) inwall and is provided with, tube hole (16) inwall be provided with the convexity of the hot grid sheet of superconduction (9) close proximity in connect fin (13).
3. according to the LED bulb lamp of claim 1 or 2 described improvement heat radiations, it is characterized in that said heat-conducting plate (7) is provided with the groove (8) that the hot grid sheet of superconduction (9) is pegged graft.
4. according to the LED bulb lamp of the described improvement heat radiation of claim 3, it is characterized in that the hot grid sheet of said superconduction (9) cross section is curved, said inner chamber (14) is made up of a plurality of micropores that are interconnected.
5. the LED bulb lamp that dispels the heat according to the described improvement of claim 1; It is characterized in that said housing (10) is provided with insulating cylinder body (11); Suitable for reading the extending out of insulating cylinder body (11) forms annular isolation band (15); Lampshade (6) is connected with the cylindrical shell in annular isolation band (15) outside, hot grid sheet of superconduction (9) and insulating cylinder body (11) inner tube wall close proximity, the outer radiating fin (12) that is provided with of insulating cylinder body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202562993U CN202598259U (en) | 2012-06-01 | 2012-06-01 | Light-emitting diode (LED) bulb lamp with improved heat-dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202562993U CN202598259U (en) | 2012-06-01 | 2012-06-01 | Light-emitting diode (LED) bulb lamp with improved heat-dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202598259U true CN202598259U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202562993U Expired - Lifetime CN202598259U (en) | 2012-06-01 | 2012-06-01 | Light-emitting diode (LED) bulb lamp with improved heat-dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202598259U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104838A (en) * | 2013-01-17 | 2013-05-15 | 达亮电子（苏州）有限公司 | Lamp |
| CN103574368A (en) * | 2013-11-12 | 2014-02-12 | 无锡天地合同能源管理有限公司 | LED bulb lamp |
| CN104930373A (en) * | 2015-06-12 | 2015-09-23 | 固态照明张家口有限公司 | LED (light-emitting diode) lamp with radiating performance |
-
2012
- 2012-06-01 CN CN2012202562993U patent/CN202598259U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104838A (en) * | 2013-01-17 | 2013-05-15 | 达亮电子（苏州）有限公司 | Lamp |
| CN103574368A (en) * | 2013-11-12 | 2014-02-12 | 无锡天地合同能源管理有限公司 | LED bulb lamp |
| CN103574368B (en) * | 2013-11-12 | 2015-11-04 | 无锡天地合同能源管理有限公司 | LEDbulb lamp |
| CN104930373A (en) * | 2015-06-12 | 2015-09-23 | 固态照明张家口有限公司 | LED (light-emitting diode) lamp with radiating performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Light-emitting diode (LED) bulb lamp with improved heat-dissipation Effective date of registration: 20160630 Granted publication date: 20121212 Pledgee: Changle Shandong rural commercial bank Limited by Share Ltd Pledgor: Shandong Kaiyuan Electronics Co., Ltd. Registration number: 2016980000089 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170620 Granted publication date: 20121212 Pledgee: Changle Shandong rural commercial bank Limited by Share Ltd Pledgor: Shandong Kaiyuan Electronics Co., Ltd. Registration number: 2016980000089 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Light-emitting diode (LED) bulb lamp with improved heat-dissipation Effective date of registration: 20170717 Granted publication date: 20121212 Pledgee: Changle Shandong rural commercial bank Limited by Share Ltd Pledgor: Shandong Kaiyuan Electronics Co., Ltd. Registration number: 2017980000306 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180801 Granted publication date: 20121212 Pledgee: Changle Shandong rural commercial bank Limited by Share Ltd Pledgor: Shandong Kaiyuan Electronics Co., Ltd. Registration number: 2017980000306 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |
|
| CX01 | Expiry of patent term |