CN203848038U - LED bulb - Google Patents
LED bulb Download PDFInfo
- Publication number
- CN203848038U CN203848038U CN201420196069.1U CN201420196069U CN203848038U CN 203848038 U CN203848038 U CN 203848038U CN 201420196069 U CN201420196069 U CN 201420196069U CN 203848038 U CN203848038 U CN 203848038U
- Authority
- CN
- China
- Prior art keywords
- radiator
- led bulb
- led
- lamp
- heat sink
- 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.)
- Expired - Fee Related
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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 an LED bulb comprising an aluminum radiator, a plastic radiator, a lamp holder, a drive board, an LED aluminum substrate, and a lampshade. The outer surface of the aluminum radiator is covered with a nano radiating coating. The plastic radiator covers the outer side of the aluminum radiator. The LED aluminum substrate is fixed on the top end face of the aluminum radiator. The lampshade is mounted at the top end of the plastic radiator and covers the LED aluminum substrate. By the use of the nano radiating coating covering the outer surface of the aluminum radiator and the plastic radiator covering the outer side of the aluminum radiator, heat conduction efficiency and radiating efficiency of the LED bulb are improved effectively, LED drive temperature can be reduced, and the service life of an LED lamp can be prolonged; welding spot temperature of the LED bulb is not higher than 85 DEG C, and the service life of the LED bulb is prolonged; insulating property and flame retardance of the plastic radiator can pass related safety certifications; the LED bulb with small size is applicable to original lamps, replacing or modifying the lamps is not required, and the LED bulb is usable as bulbs with the power less than 15W.
Description
Technical field
The utility model relates to field of light fittings technology, refers in particular to the LED bulb lamp of a kind of heat conduction and rapid heat dissipation.
Background technology
That conventional incandescent (tengsten lamp) consumes energy is high, the life-span is short; under the overall situation of global resources anxiety; gradually, forbidden incandescent lamp produced in series by national governments; substitute products are electronic energy-saving lamps thereupon; although electronic energy-saving lamp has improved energy-saving effect; but owing to having used the heavy metal element of many contaminated environment, run counter to again the main trend of environmental protection.Along with the high speed development LED illumination of LED technology becomes the only choosing that novel green throws light on gradually.LED is far superior to traditional lighting product in the aspect of principle of luminosity, energy-saving and environmental protection.
The primary structure of current LED bulb includes radiating seat, lamp holder, lampshade etc., and lamp holder is installed on the bottom of radiating seat, and the top of radiating seat is provided with heat-radiating substrate, and heat-radiating substrate is used for installing lamp pearl, and lampshade is installed on the top of radiating seat and covers lamp pearl outward.But current the ubiquity heat conduction of LED bulb and radiating efficiency are slow, make the LED lamp life-span shorter.
Summary of the invention
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of LED bulb lamp, and it can effectively solve existing LED bulb and have heat conduction and the slow problem of radiating efficiency.
For achieving the above object, the utility model adopts following technical scheme:
A kind of LED bulb lamp, includes aluminium radiator, plastic heat sink, lamp holder, drive plate, lamp pearl aluminium base and lampshade; The outer surface of this aluminium radiator is coated with nanometer heat radiation coating; This plastic heat sink is coated on aluminium radiator lateral surface; This lamp holder is installed on the lower end of plastic heat sink; This drive plate is arranged in aluminium radiator; This lamp pearl aluminium base is fixedly arranged on the top end face of aluminium radiator; This lampshade is installed on top the outer lamp pearl aluminium base that covers of plastic heat sink.
Preferably, described aluminium radiator week, side was outwardlyly provided with multiple the first radiating fins, all sides of this plastic heat sink are outwardly is provided with multiple the second radiating fins, plastic heat sink has one for receiving the accommodation space of aluminium radiator, the medial surface of this accommodation space is provided with multiple embedding slots, and this first radiating fin is embedded in corresponding embedding slot.
Preferably, the internal face of described the first radiating fin outer surface and embedding slot fits tightly.
Preferably, described lamp holder is aluminium material.
Preferably, described lamp pearl aluminium base is screwed on the top end face of aluminium radiator.
Preferably, described lampshade is perspex material, and it is installed on the top of plastic heat sink by buckle mode.
Preferably, described lampshade is spherical.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, and as shown from the above technical solution.
By be coated with nanometer heat radiation coating at the outer surface of aluminium radiator, and coordinate plastic heat sink to be coated on aluminium radiator lateral surface, heat conduction and the radiating efficiency of product are effectively improved, be beneficial to and reduce LED actuation temperature, extend and drive service life, and its weld point temperature≤85 DEG C, can extend the service life of LED lamp, the insulating properties of its plastic heat sink and anti-flammability can be by relevant Safety Approvals simultaneously, in addition, this small product size is little, can use on original light fixture, do not need to change or amendment light fixture, can be used in the bulb below 15W.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is elaborated.
Brief description of the drawings
Fig. 1 is the assembling schematic perspective view of the preferred embodiment of the utility model.
Fig. 2 is the exploded view of the preferred embodiment of the utility model.
Accompanying drawing identifier declaration.
10, aluminium radiator 11, nanometer heat radiation coating
12, the first radiating fin 20, plastic heat sink
21, the second radiating fin 201, accommodation space
202, embedding slot 30, lamp holder
40, drive plate 50, lamp pearl aluminium base
60, lampshade 70, screw.
Detailed description of the invention
Please refer to shown in Fig. 1 and Fig. 2, the concrete structure that it has demonstrated the preferred embodiment of the utility model, includes aluminium radiator 10, plastic heat sink 20, lamp holder 30, drive plate 40, lamp pearl aluminium base 50 and lampshade 60.
The outer surface of this aluminium radiator 10 is coated with nanometer heat radiation coating 11, makes heat conduction and rapid heat dissipation, and 10 weeks sides of this aluminium radiator are outwardly is provided with multiple the first radiating fins 12.
This plastic heat sink 20 is coated on aluminium radiator 10 lateral surfaces, it has good insulation and anti-flammability, can be by relevant Safety Approval, all sides convex of this plastic heat sink 20 is provided with multiple the second radiating fins 21, plastic heat sink 20 has one for receiving the accommodation space 201 of aluminium radiator 10, the medial surface of this accommodation space 201 is provided with multiple embedding slots 202, this first radiating fin 12 is embedded in corresponding embedding slot 202, and the internal face of these the first radiating fin 12 outer surfaces and embedding slot 202 fits tightly, to realize better heat conduction and heat radiation function.
This lamp holder 30 is installed on the lower end of plastic heat sink 20, and this lamp holder 30 is aluminium material, and itself and drive plate 40 are electrically connected.
This drive plate 40 is arranged in aluminium radiator 10, and the heat that drive plate 40 produces is passed on aluminium radiator 10.
This lamp pearl aluminium base 50 is fixedly arranged on the top end face of aluminium radiator 10, this lamp pearl aluminium base 50 is fixed on by screw 70 on the top end face of aluminium radiator 10, this lamp pearl aluminium base 50 is for installing lamp pearl (not shown), lamp pearl and drive plate 40 are electrically connected, and the heat that lamp pearl produces is outwards transmitted and leaves by lamp pearl aluminium base 50, aluminium radiator 10 and plastic heat sink 20.
This lampshade 60 is installed on the top of plastic heat sink 20 and covers lamp pearl aluminium base 50 outward, and this lampshade 60 is spherical, and this lampshade 60 is high printing opacity plastic material, and it is installed on the top of plastic heat sink 20 by buckle mode.
Design focal point of the present utility model is: by be coated with nanometer heat radiation coating at the outer surface of aluminium radiator, and coordinate plastic heat sink to be coated on aluminium radiator lateral surface, heat conduction and the radiating efficiency of product are effectively improved, be beneficial to and reduce LED actuation temperature, extend and drive service life, and its weld point temperature≤85 DEG C, can extend the service life of LED lamp, the insulating properties of its plastic heat sink and anti-flammability can be by relevant Safety Approvals simultaneously, in addition, this small product size is little, can use on original light fixture, do not need to change or amendment light fixture, can be used in the bulb below 15W.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (5)
1. a LED bulb lamp, is characterized in that: include aluminium radiator, plastic heat sink, lamp holder, drive plate, lamp pearl aluminium base and lampshade; The outer surface of this aluminium radiator is coated with nanometer heat radiation coating; This plastic heat sink is coated on aluminium radiator lateral surface; This lamp holder is installed on the lower end of plastic heat sink; This drive plate is arranged in aluminium radiator; This lamp pearl aluminium base is fixedly arranged on the top end face of aluminium radiator; This lampshade is installed on top the outer lamp pearl aluminium base that covers of plastic heat sink.
2. LED bulb lamp as claimed in claim 1, it is characterized in that: all sides of described aluminium radiator convex has set out multiple the first radiating fins, all sides convex of this plastic heat sink is provided with multiple the second radiating fins, plastic heat sink has one for receiving the accommodation space of aluminium radiator, the medial surface of this accommodation space is provided with multiple embedding slots, and this first radiating fin is embedded in corresponding embedding slot.
3. LED bulb lamp as claimed in claim 2, is characterized in that: the internal face of described the first radiating fin outer surface and embedding slot fits tightly.
4. LED bulb lamp as claimed in claim 1, is characterized in that: described lamp holder is aluminium material.
5. LED bulb lamp as claimed in claim 1, is characterized in that: described lamp pearl aluminium base is screwed on the top end face of aluminium radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420196069.1U CN203848038U (en) | 2014-04-21 | 2014-04-21 | LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420196069.1U CN203848038U (en) | 2014-04-21 | 2014-04-21 | LED bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203848038U true CN203848038U (en) | 2014-09-24 |
Family
ID=51561053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420196069.1U Expired - Fee Related CN203848038U (en) | 2014-04-21 | 2014-04-21 | LED bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203848038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151900A (en) * | 2016-06-20 | 2016-11-23 | 保定威控光电科技有限公司 | A kind of light-duty fluorescence is without dead angle luminescence bulb lamp |
-
2014
- 2014-04-21 CN CN201420196069.1U patent/CN203848038U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151900A (en) * | 2016-06-20 | 2016-11-23 | 保定威控光电科技有限公司 | A kind of light-duty fluorescence is without dead angle luminescence bulb lamp |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20170421 |