CN105627131B - A kind of LED filament light bulb of band cylinder heat slinger - Google Patents
A kind of LED filament light bulb of band cylinder heat slinger Download PDFInfo
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- CN105627131B CN105627131B CN201610140261.2A CN201610140261A CN105627131B CN 105627131 B CN105627131 B CN 105627131B CN 201610140261 A CN201610140261 A CN 201610140261A CN 105627131 B CN105627131 B CN 105627131B
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- led
- led filament
- heat slinger
- filament
- mould group
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Classifications
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- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
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- 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
- F21V19/00—Fastening of light sources or lamp holders
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of LED filament light bulbs of band cylinder heat slinger, and including the lamp adapter assembly with driving assembly, lamp adapter assembly is connected on bulb housing, and wire support is arranged in bulb housing, and wire support is equipped with the electrical connecting wire of multiple connection driving assemblies;Equipped with multiple heat slingers for being close to bulb housing inner wall in bulb housing, the LED filament component of connection electrical connecting wire is equipped between heat slinger, LED filament component is fixed on the fixed bracket of filament assembly for the annular connecting with heat slinger, and the cylindrical heat slinger with mirror surface is equipped on the inside of LED filament component.The light emission rate of LED not only can be improved in the present invention, and radiating efficiency can be improved, the limitation that existing LED illumination lamp needs radiator can be got rid of, the LED filament lamp source of biggish power is able to achieve, the light source that existing high-power illumination product can directly be substituted, without replacing lamps and lanterns.
Description
Technical field
The present invention relates to a kind of LED filament light bulbs of band cylinder heat slinger, belong to technical field of LED illumination.
Background technique
LED semiconductor lighting is as new generation of lighting technology, when having easily-controllable photoelectric conversion rate height, light source direction, illumination
Section and mode is easily-controllable, color rendering properties of light source is high, rationally design under other existing lighting engineering such as power factor with higher can not
Five big power savings advantages of analogy favors by global investor and are vigorously supported with national governments.Although LED illumination is by weight
Depending on then there is also problems in extension process, firstly, LED illumination lamp is mostly integral structure, lack replaceable mark
Quasi-optical source;Secondly, substantially cannot achieve light modulation operation, and same even if being made into LED light source using national standard GB1406 series lamp cap
When do not have the protective functions such as waterproof yet, application range is relatively narrow;Furthermore emitting semiconductor is that four sides shines under the triggering of electricity
, but in practical application, LED chip is encapsulated in mostly on an opaque substrate, and the light that goes out of semiconductor half is blocked
It is converted to heat, luminous efficiency is low.
In recent years there is the LED filament lamp using transparent bar-type substrate in market, has conformed to semiconductor lighting four sides and has sent out
The basic principle of light, but its using power it is also relatively low under, be usually no more than 10W;And do not have water-proof function, application range phase
To relatively narrow, these defects greatly restrict the popularization and use of LED illumination.
The preferred embodiments of existing LED filament production are to bind LED chip thereon by substrate bonding of bar shaped sapphire, value
It obtains it is to be noted that one side LED chip is after attachment bonding, anaclasis loss is larger, and photoelectric conversion efficiency reduces more.
Summary of the invention
The object of the present invention is to provide a kind of LED filament light bulbs of band cylinder heat slinger.The present invention not only can be with
The light emission rate of LED is improved, and radiating efficiency can be improved, the limitation that existing LED illumination lamp needs radiator can be got rid of, it can be real
The LED filament lamp source of existing biggish power, can directly substitute the light source of existing high-power illumination product, without replacing lamp
Tool.
Technical solution of the present invention: a kind of LED filament light bulb of band cylinder heat slinger, its main feature is that: it is driven including band
The lamp adapter assembly of dynamic component, lamp adapter assembly are connected on bulb housing, and wire support is arranged in bulb housing, and wire support is equipped with more
The electrical connecting wire of a connection driving assembly;Equipped with multiple heat slingers for being close to bulb housing inner wall, heat slinger in bulb housing
Between be equipped with the LED filament component of connection electrical connecting wire, LED filament component is fixed on annular lamp connect with heat slinger
On the fixed bracket of silk component, the cylindrical heat slinger with mirror surface is equipped on the inside of LED filament component.
In the above-mentioned LED filament light bulb with cylindrical heat slinger, the LED filament component includes one or more two
End is equipped with the LED filament of electric connection terminal, the electric connection terminal at the LED filament both ends terminal support with two thermal conductivity respectively
It is connected, the terminal support at both ends is connect with the fixed bracket of two filament assemblies respectively, terminal support and the fixed bracket of filament assembly
Shape it is corresponding.
In the LED filament light bulb of band cylinder heat slinger above-mentioned, the heat slinger is fixed equipped with heat slinger
Bracket, the cylindrical heat slinger with mirror surface are fixed on the fixed bracket of heat slinger, are set on the fixed bracket of heat slinger
It is equipped with perforation, insulated pull rod of the both ends with screw is equipped in perforation, heat slinger and cylindrical heat slinger pass through insulated pull rod
It is strained and fixed integral.
In the LED filament light bulb of band cylinder heat slinger above-mentioned, the cylindrical heat slinger with mirror surface
Enclosed by multiple segments, the fixed bracket of the filament assembly is made of polygon multiple straightways, each section of heat slinger it
Between be connected with multiple LED filament components, to be formed with multiple LED load sections, (less LED load section is suitble to using high voltage
The LED filament component of chip, more LED load section are suitble to the LED filament component using low voltage chip), each LED load
The link node of section is equipped with electrical connecting wire and draws the driving assembly into lamp adapter assembly;Multiple LED filament components pass through electrical connection
Conducting wire connect to form serial or parallel corded arrangement with driving assembly.
In the LED filament light bulb of band cylinder heat slinger above-mentioned, the LED filament includes LED filament mould group and two
The electric connection terminal at end, or further include the electric connection line that LED load segmentation node is connected in LED filament mould group;LED filament mould group
Including the LED chip series connection group on transparent filament mould group substrate and filament mould group substrate, LED filament mould group is externally provided with encapsulation
Layer, the encapsulated layer is by transparent material or is added to the transparent material of fluorescent powder and forms.
In the LED filament light bulb of band cylinder heat slinger above-mentioned, the LED filament mould group is by the big core of LED illumination
Piece be cut into include a line or multirow LED chip group strip or block structure;Alternatively, the LED filament mould group is by more
A LED series connection group or the LED series connection group of multiple parallel connections are encapsulated on bar shaped filament mould group substrate and constitute, and LED series connection group is by multiple
LED chip or LED PN junction are made up of cascade.
In the LED filament light bulb of band cylinder heat slinger above-mentioned, be additionally provided in the LED filament mould group size with
The same width of LED filament mould group, and the transparent cover plate of weld length is reserved, transparent cover plate covers LED filament mould group, LED filament mould
Group both ends by terminal support be welded and fixed hole directly with terminal support welding and be bonded, transparent cover plate and LED filament
Gap around mould group and terminal support is encapsulated using transparent material.
In the LED filament light bulb of band cylinder heat slinger above-mentioned, the heat slinger and cylindrical heat slinger are not
Can reflection cannot be again heat radiation black matrix face (coating black thermal conductive material layer) through the one side of heat ray, can reflect but cannot be saturating
The one side for crossing heat ray is mirror surface.
In the LED filament light bulb of band cylinder heat slinger above-mentioned, the lamp adapter assembly includes lamp bracket, lamp cap
Bracket uses hollow structure, for placing the driving assembly;Threaded electric connector male connector is set on lamp bracket,
4 root cutting needles are set in male connector, connect the power supply and dimming control signal electrically held respectively, and electric connector male connector and lamp bracket are one
Body structure, for lamp bracket main body using helicitic texture and setting locating slot, locating slot installation direction is consistent with light bulb direction of illumination,
Pass through the fixed entire LED filament light bulb of mating fixture nut;One end that lamp bracket is connect with bulb housing is equipped with prominent screw thread
The round table-like ring structure of main body.
Compared with prior art, present invention utilizes the various components in bulb housing as heat radiator component, increases simultaneously
The setting of heating radiation ring and the cylindrical heat slinger with mirror surface, so that lamp envelope design be made to have sufficiently large radiationless screening
Effective heat radiator component area of gear controls bulb temperature and makes mean temperature on heat radiator component as far as possible
Junction temperature of chip is approached to balance the heat of LED filament generation, and then passes through the chip knot on heat radiation principle reduction LED filament
Temperature.LED filament light bulb of the invention gets rid of traditional basic concept that LED illumination lamp needs radiator, the LED filament lamp product
The light source that existing high-power illumination product can directly be substituted will make LED illumination using a upper new platform without replacing lamps and lanterns
Rank.Through actual test, it can accomplish 200LM/W, even higher light bulb finished product light source using method of the invention.
And no setting is required the LED core plate base of LED filament component used in the present invention, can make LED it is each go out light
Direction is unobstructed, and especially infrared heat ray appears, and substantially increases light extraction efficiency, and the present invention utilizes terminal support
The heat that not only fixation of various moulding can be carried out to LED filament, but also be very advantageous in LED filament is transmitted to other hot spokes
Beam component, in favor of the heat dissipation of LED filament.
Detailed description of the invention
Fig. 1 is LED filament light bulb (the fixed bracket of arc filament assembly) structure with cylindrical heat slinger of the invention
Schematic diagram;
Fig. 2 is LED filament light bulb (the fixed bracket of linear filament assembly) knot with cylindrical heat slinger of the invention
Structure schematic diagram;
Fig. 3 is the structural schematic diagram of the LED filament component being mounted on heat slinger of the invention;
Fig. 4 is that LED filament LED illumination large chip of the invention divides schematic diagram;
Fig. 5 is LED filament internal structure chart of the invention;
Fig. 6 is the LED filament internal structure chart of the invention with transparent cover plate
Fig. 7 is the LED filament mould group picture of connection terminal bracket of the invention;
Fig. 8 is LED filament component finished figure of the invention;
Fig. 9 is the LED filament component finished figure for widening terminal support of the invention;
Figure 10 LED filament component finished figure of the invention using sheet filament;
Figure 11 is the structural schematic diagram of lamp adapter assembly of the present invention.
Label in attached drawing: 1-LED filament assembly, 1.1-LED filament, 1.2-LED filament mould group, 1.2.1- filament mould group
Substrate, 1.3- electric connection terminal, 2- lamp adapter assembly, 2.5- lamp bracket, the threaded electric connector male connector of 2.6-, 2.7- are inserted
Needle, 2.8- locating slot, 2.9- fixture nut, 3- driving assembly, 4.1- wire support, 4.2- electrical connecting wire, 5.2- heat radiation
Ring, 5.3- cylinder heat slinger, 6- bulb housing, upper fixed lid in 7.1-, lower fixed lid in 7.2-, 7.3- fixing screws,
7.91- insulated pull rod, the fixed bracket of 7.14- heat slinger, the fixed bracket of 7.15- filament assembly, 420-LED illuminate large chip,
420.1- large chip termination electrode, at 420.2-LED load segment electrical connection.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment.A kind of LED filament light bulb of band cylinder heat slinger, as depicted in figs. 1 and 2: including band driving group
The lamp adapter assembly 2 of part 3, lamp adapter assembly 2 are connected on bulb housing 6, and wire support 4.1, wire support 4.1 are arranged in bulb housing 6
It is equipped with the electrical connecting wire 4.2 of multiple connection driving assemblies 3;Equipped with multiple hot spokes for being close to 6 inner wall of bulb housing in bulb housing 6
Ring 5.2 is penetrated, the LED filament component 1 of connection electrical connecting wire 4.2 is equipped between heat slinger 5.2, LED filament component 1 is fixed on
On the fixed bracket 7.15 of the filament assembly for the annular connecting with heat slinger 5.2, band reflecting mirror is equipped on the inside of LED filament component 1
The cylindrical heat slinger 5.3 in face.Both ends in bulb housing 6 are equipped with interior fixed lid 7.1 and interior lower fixed lid 7.2.
As shown in FIG. 7 and 8, the LED filament component 1 includes that one or more both ends are equipped with electricity to the LED filament component 1
The LED filament 1.1 of connection terminal 1.3, the electric connection terminal 1.3 at 1.1 both ends of the LED filament terminal with two thermal conductivity respectively
Bracket 1.4 is connected, and the terminal support 1.4 at both ends connect with two filament assemblies fixed brackets 7.15 respectively, terminal support 1.4 and
The shape of the fixed bracket 7.15 of filament assembly is corresponding.To be conducive to hot transmitting, close to the electric connection terminal of terminal support 1.4
1.3 parts can moderately widen or round corner treatment, as shown in Figure 9;To improve translucent effect, especially illuminated for planting industry
When, using glass cover-plate 1.2.2 encapsulation scheme, blocky filament assembly scheme is formed, as shown in Figure 10.
The heat slinger 5.2 is equipped with the fixed bracket 7.14 of heat slinger, the cylindrical heat slinger with mirror surface
5.3 are fixed on the fixed bracket 7.14 of heat slinger, and perforation is provided on the fixed bracket 7.14 of heat slinger, is equipped with two in perforation
The insulated pull rod 7.91 with screw is held, heat slinger 5.2 and cylindrical heat slinger 5.3 are strained and fixed by insulated pull rod 7.91
Integrally.The cylindrical heat slinger 5.3 with mirror surface is enclosed by multiple segments, the fixed branch of the filament assembly
Frame 7.15 is made of polygon multiple straightways, multiple LED filament components 1 is connected between each section of heat slinger 5.2, thus shape
At there is multiple LED load sections, the link node of each LED load section is equipped with electrical connecting wire 4.2 and draws the drive into lamp adapter assembly 2
Dynamic component 3;Multiple LED filament components 1 connect to form serial or parallel line with driving assembly 3 by electrical connecting wire 4.2
Scheme, it is specific as shown in Figure 3.
The LED filament 1.1, as shown in figure 5, including the electric connection terminal 1.3 of LED filament mould group 1.2 and both ends, or also
Electric connection line 1.8 including connecting LED load segmentation node in LED filament mould group 1.2;LED filament mould group 1.2 includes transparent
LED chip series connection group on filament mould group substrate 1.2.1 and filament mould group substrate 1.2.1, LED filament mould group 1.2 are externally provided with envelope
Fill layer, the encapsulated layer is by transparent material or is added to the transparent material of fluorescent powder and forms.
The LED filament mould group 1.2 is that be cut by LED illumination large chip 420 include a line or multirow LED chip group
Strip or block structure, as shown in Figure 4;Alternatively, the LED filament mould group 1.2 is by multiple LED series connection groups or multiple parallel connections
LED series connection group be encapsulated on bar shaped filament mould group substrate 1.2.1 and constitute, LED series connection group is by multiple LED chips or LED PN junction
It is made up of cascade.
It is additionally provided with size and the same width of LED filament mould group 1.2 in the LED filament mould group 1.2, and reserves weld length
Transparent cover plate 1.2.2, as shown in fig. 6, transparent cover plate 1.2.2 covers LED filament mould group 1.2, the both ends of LED filament mould group 1.2
By on terminal support 1.4 be welded and fixed hole 1.7 directly with terminal support 1.4 welding and it is be bonded, transparent cover plate 1.2.2 with
Gap around LED filament mould group 1.2 and terminal support 1.4 is encapsulated using transparent material.
Heat slinger 5.2 and cylindrical heat slinger 5.3 cannot reflect and cannot be heat radiation through the one side of heat ray
Black matrix face can be reflected but cannot be mirror surface through the one side of heat ray.
Wherein, LED illumination large chip be based on the present inventor's earlier application application No. is 201410214077.9 patents
LED illumination large chip in application, cut LED illumination large chip include a line or multirow LED chip group according to power;
LED illumination large chip is through directly long brilliant generation, is seamless connectivity, the LED between light-emitting semiconducting material and chip substrate
Illumination large chip substrate does not set metallic reflector using high purity aluminium oxide (monocrystalline or polycrystalline) material and substrate back, can make partly to lead
The light towards substrate that body generates is directed through chip substrate externally outermost spilling, keeps chip fever minimum;The big core of LED illumination
Piece substrate uses monocrystalline silicon or single crystal silicon carbide materials, and through testing, after chip fever, generated heat ray wavelength circle is in red
Outside line wave band, infrared wave can be directed through monocrystalline silicon or monocrystalline silicon carbide projects, and chip is made to have preferable heating conduction.
Described lamp adapter assembly 2 (application No. is 201210253574.0 Chinese patent applications based on the present inventor) such as Figure 11
It is shown, including lamp bracket 2.5, lamp bracket 2.5 is using hollow structure, for placing the driving assembly 3;Lamp bracket
Threaded electric connector male connector 2.6 is set on 2.5,4 root cutting needles 2.7 are set in male connector, connects the power supply and tune electrically held respectively
Optical control signal, electric connector male connector 2.6 are structure as a whole with lamp bracket 2.5, and 2.5 main body of lamp bracket uses screw thread knot
Structure and setting locating slot 2.8,2.8 installation direction of locating slot is consistent with light bulb direction of illumination, fixed by mating fixture nut 2.9
Entire LED filament light bulb;One end that lamp bracket 2.5 is connect with bulb housing 6 is the round table-like annular equipped with prominent threaded body
Structure.
The driving component, can be that application No. is 201410211945.8 and 201410214074.5 based on the present inventor
For the method for Chinese patent application come the driving power made, it is to divide 1~6 section to drive LED load, can be obtained higher
Power-efficient (is greater than 99%), only in this way when LED bulb power is higher, could place driving power in lamp adapter assembly, with
As for being not in that overheat keeps power work unstable.Otherwise, when bulb power is larger, lamp adapter assembly can not externally remove drive
The heat that dynamic power supply is issued;Based on this power source design, have with the LED bulb that the present invention constructs with low cost or cost free
Dimming function.
Claims (10)
1. a kind of LED filament light bulb of band cylinder heat slinger, it is characterised in that: including the lamp adapter assembly with driving assembly
(2), lamp adapter assembly (2) is connected on bulb housing (6), and wire support (4.1) are arranged in bulb housing (6), on wire support (4.1)
Electrical connecting wire (4.2) equipped with multiple connection driving assemblies;Equipped with multiple abutting bulb housing (6) inner walls in bulb housing (6)
Heat slinger (5.2) is equipped with the LED filament component (1) of connection electrical connecting wire (4.2), LED light between heat slinger (5.2)
Silk component (1) is fixed on the filament assembly fixed bracket (7.15) for the annular connecting with heat slinger (5.2), LED filament group
The cylindrical heat slinger (5.3) with mirror surface is equipped on the inside of part (1).
2. the LED filament light bulb of band cylinder heat slinger according to claim 1, it is characterised in that: the LED filament
Component (1) includes the LED filament (1.1) that one or more both ends are equipped with electric connection terminal (1.3), LED filament (1.1) both ends
Electric connection terminal (1.3) is connected with the terminal support of two thermal conductivity (1.4) respectively, and the terminal support (1.4) at both ends is respectively
It is connect with two filament assemblies fixed bracket (7.15), the shape of terminal support (1.4) and filament assembly fixed bracket (7.15)
It is corresponding.
3. the LED filament light bulb of band cylinder heat slinger according to claim 1, it is characterised in that: the heat radiation
Ring (5.2) is equipped with heat slinger and fixes bracket (7.14), and the cylindrical heat slinger (5.3) with mirror surface is fixed on hot spoke
It penetrates on ring fixed bracket (7.14), perforation is provided on heat slinger fixed bracket (7.14), both ends band screw is equipped in perforation
Insulated pull rod (7.91), heat slinger (5.2) and cylindrical heat slinger (5.3) are strained and fixed by insulated pull rod (7.91)
Integrally.
4. the LED filament light bulb of band cylinder heat slinger according to claim 1, it is characterised in that: the band reflection
The cylindrical heat slinger (5.3) of mirror surface is enclosed by multiple segments, and the filament assembly fixed bracket (7.15) is by multiple
Straightway constitutes polygon, multiple LED filament components (1) is connected between each section of heat slinger (5.2), to be formed with multiple
LED load section, the link node of each LED load section are equipped with electrical connecting wire (4.2) and draw the driving group into lamp adapter assembly (2)
Part;Multiple LED filament components (1) connect to form serial or parallel line side by electrical connecting wire (4.2) with driving assembly
Case.
5. the LED filament light bulb of band cylinder heat slinger according to claim 2, it is characterised in that: the LED filament
(1.1) include LED filament mould group (1.2) and both ends electric connection terminal (1.3);LED filament mould group (1.2) includes transparent lamp
LED chip series connection group on silk mould group substrate (1.2.1) and filament mould group substrate (1.2.1), LED filament mould group (1.2) peripheral hardware
There is encapsulated layer, the encapsulated layer is made of transparent material.
6. the LED filament light bulb of band cylinder heat slinger according to claim 5, it is characterised in that: the LED filament
It (1.1) further include the electric connection line (1.8) that LED load segmentation node is connected in LED filament mould group (1.2).
7. the LED filament light bulb of band cylinder heat slinger according to claim 5 or 6, it is characterised in that: the LED
Filament mould group (1.2) be cut by LED illumination large chip (420) include a line or multirow LED chip group strip or block
Shape structure;Alternatively, the LED filament mould group (1.2) is encapsulated in by multiple LED series connection groups or the LED series connection group of multiple parallel connections
It is constituted on bar shaped filament mould group substrate (1.2.1), LED series connection group passes through cascade group by multiple LED chips or LED PN junction
At.
8. the LED filament light bulb of band cylinder heat slinger according to claim 7, it is characterised in that: the LED filament
Be additionally provided in mould group (1.2) with LED filament mould group (1.2) same to width, and reserve the transparent cover plate (1.2.2) of weld length, thoroughly
Bright cover board (1.2.2) covers LED filament mould group (1.2), and the both ends of LED filament mould group (1.2) pass through on terminal support (1.4)
Be welded and fixed hole (1.7) directly with terminal support (1.4) welding and be bonded, transparent cover plate (1.2.2) and LED filament mould group
(1.2) and the gap around terminal support (1.4) is encapsulated using transparent material.
9. the LED filament light bulb of band cylinder heat slinger according to claim 1, it is characterised in that: the heat radiation
Ring (5.2) and cylindrical heat slinger (5.3) cannot reflect and cannot be heat radiation black matrix face through the one side of heat ray, can be anti-
It penetrates but cannot be mirror surface through the one side of heat ray.
10. the LED filament light bulb of band cylinder heat slinger according to claim 1, it is characterised in that: the lamp cap
Component (2) includes lamp bracket (2.5), and lamp bracket (2.5) uses hollow structure, for placing the driving assembly;Lamp
Threaded electric connector male connector (2.6) is set on head bracket (2.5), sets 4 root cutting needles in electric connector male connector (2.6)
(2.7), the power supply and dimming control signal electrically held are connect respectively, and electric connector male connector (2.6) and lamp bracket (2.5) are one
Body structure, lamp bracket (2.5) main body is using helicitic texture and setting locating slot (2.8), locating slot (2.8) installation direction and lamp
It is consistent to steep direction of illumination, passes through mating fixture nut (2.9) fixed entire LED filament light bulb;Lamp bracket (2.5) and bulb housing
(6) one end connected is the round table-like ring structure equipped with prominent threaded body.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201610140261.2A CN105627131B (en) | 2016-03-11 | 2016-03-11 | A kind of LED filament light bulb of band cylinder heat slinger |
PCT/CN2017/075875 WO2017152829A1 (en) | 2016-03-11 | 2017-03-07 | Thermal radiation heat-dissipation type led light bulb and application thereof |
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CN201610140261.2A CN105627131B (en) | 2016-03-11 | 2016-03-11 | A kind of LED filament light bulb of band cylinder heat slinger |
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CN105627131B true CN105627131B (en) | 2019-05-03 |
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CN106499970A (en) * | 2016-11-07 | 2017-03-15 | 贵州光浦森光电有限公司 | A kind of LED filament bulb with arc heat radiation support and its application |
CN106287269A (en) * | 2016-11-07 | 2017-01-04 | 贵州光浦森光电有限公司 | The SMD emitting bulb of a kind of band tubular heat slinger and application thereof |
WO2017152829A1 (en) * | 2016-03-11 | 2017-09-14 | 贵州光浦森光电有限公司 | Thermal radiation heat-dissipation type led light bulb and application thereof |
CN106369365B (en) * | 2016-11-07 | 2023-12-12 | 贵州光浦森光电有限公司 | LED filament bulb with semicircular heat radiation ring and application thereof |
JP6434562B2 (en) * | 2017-04-19 | 2018-12-05 | アイリスオーヤマ株式会社 | Lighting device |
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CN205447329U (en) * | 2016-03-11 | 2016-08-10 | 贵州光浦森光电有限公司 | Take cylindrical hot radiation ring's LED filament bulb |
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