CN205383454U - Side light -emitting LED filament bulb of LED filament assembly and area reflection mirror surface - Google Patents
Side light -emitting LED filament bulb of LED filament assembly and area reflection mirror surface Download PDFInfo
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- CN205383454U CN205383454U CN201620188677.7U CN201620188677U CN205383454U CN 205383454 U CN205383454 U CN 205383454U CN 201620188677 U CN201620188677 U CN 201620188677U CN 205383454 U CN205383454 U CN 205383454U
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Abstract
The utility model discloses a side light -emitting LED filament bulb of LED filament assembly and area reflection mirror surface, include that the one or more both ends are equipped with LED filament (1.1) of electric connecting terminal (1.3), electric connecting terminal (1.3) at LED filament (1.1) both ends link to each other with terminal support (1.4) that two heat conduction are electrically conducted respectively. The utility model discloses a LED filament assembly not only can improve LED's light -emitting rate, can improve the radiating efficiency moreover, the utility model discloses a side light -emitting LED filament bulb of area reflection mirror surface then can break away from the restriction that present LED light needs the radiator, the LED filament light source that can realize great power, but the present high -power lighting products's of direct replacement light source, and need not to change lamps and lanterns.
Description
Technical field
This utility model relates to a kind of LED filament assembly and the side light extracting LED filament bulb with mirror surface, belongs to technical field of LED illumination.
Background technology
LED semiconductor lighting is as a new generation's lighting engineering, have that photoelectric conversion rate height, light source direction be easily-controllable, illumination time period and mode is easily-controllable, color rendering properties of light source is high, have the five big power savings advantages that other existing lighting engineering such as higher power factor are incomparable under appropriate design, be subject to the favor of global investor and vigorously supporting of national governments.Although LED illumination comes into one's own, then there is also problems in extension process, first, LED illumination lamp is integrated more, lacks removable standard light source；Secondly, even if adopting GB GB1406 series lamp holder to make LED light source, being substantially and cannot realize light modulation operation, and also not possessing the protective functions such as waterproof simultaneously, range of application is narrower；Furthermore, emitting semiconductor is that four sides is luminous under the triggering of electricity, but in practical application, LED chip is encapsulated on an opaque substrate mostly, and the light that goes out of quasiconductor half is blocked and is converted to heat, and luminous efficiency is low.
In recent years market occurs in that the LED filament lamp adopting transparent bar-type substrate, has conformed to the ultimate principle that semiconductor lighting four sides is luminous, but its application power also relatively low under, be usually no more than 10W；And not possessing water-proof function, range of application relative narrower, these defects greatly constrain promoting the use of of LED illumination.
The preferred embodiments that existing LED filament makes is to bind LED chip thereon with bar shaped sapphire for substrate bonding, it should be noted that on the one hand LED chip through attachment bonding after, anaclasis loss is relatively big, and photoelectric transformation efficiency reduces more.
Utility model content
The purpose of this utility model is in that, it is provided that a kind of LED filament assembly and the side light extracting LED filament bulb with mirror surface.LED filament assembly of the present utility model is possible not only to improve the light emission rate of LED, and can improve radiating efficiency；Side light extracting LED filament bulb with mirror surface of the present utility model then can break away from existing LED illumination lamp needs the restriction of radiator, the LED filament lamp source of bigger power can be realized, can directly substitute the light source of existing high-power illumination product, without changing light fixture.
The technical solution of the utility model: a kind of LED filament assembly, is characterized in: including one or more two ends and be provided with the LED filament of electric connection terminal, the electric connection terminal at LED filament two ends is connected with the terminal support of two heat conduction and conduction respectively.For being conducive to heat transmission, the electric connecting terminal subdivision near terminal support can appropriateness be widened or rounding process.
In above-mentioned LED filament assembly, described LED filament includes the electric connection terminal at LED filament module and two ends, or also connects the electric connection line (for connecting the segmentation node of the LED load in multiple LED filament) of LED load segmentation node on bag LED filament module；LED filament module includes the LED chip series connection group on the filament module substrate of strip or bulk and filament module substrate, and LED filament module is externally provided with transparent enclosure.
In aforesaid LED filament assembly, described LED filament module is to be cut into the strip including a line or multirow LED chip group or block structure by LED illumination large chip；Or, described LED filament module is to be encapsulated on bar shaped filament module substrate to constitute by the LED strip joint group of multiple LED strip joint groups or multiple parallel connection, and LED strip joint group is tied by multiple LED chips or LEDPN and consisted of cascade.
In aforesaid LED filament assembly, described LED filament module is provided with size and the same width of LED filament module, reserve the transparent cover plate (optimum selection is glass) of weld length, transparent cover plate covers LED filament module, and the two ends of LED filament module are directly welded and bonding with terminal support by the hole that is welded and fixed on terminal support.Gap around transparent cover plate and LED filament module adopts transparent material encapsulation.
Use the side light extracting LED filament bulb with mirror surface of aforementioned LED filament assembly, it is characterized in: include the bulb housing with driving assembly and lamp adapter assembly, in bulb housing, be provided with LED filament assembly, wire support, electrical connecting wire, heat radiation support and heat slinger；The heat radiation support that the terminal support at described LED filament assembly two ends is parallel with two respectively is connected, and heat radiation support is provided with the arc structure being close to bulb housing；Described heat slinger is the cylindrical structure do not closed, and the two ends of separation place are connected with two heat radiation supports respectively, and the inner side of heat slinger is mirror surface, and outside is the radiation black matrix face being close to bulb housing；Described LED filament assembly is connected with driving assembly and lamp adapter assembly by electrical connecting wire, and electrical connecting wire is fixed by wire support.
Aforesaid with in the side light extracting LED filament bulb of mirror surface, the end of described heat slinger separation place is passed through with terminal support together with fixing press strip and heat radiation support pressure stressed joint, and the connection of one of them end of heat slinger separation place and terminal support goes out to be additionally provided with insulating heat-conductive isolating bar, insulating heat-conductive isolating bar is between terminal support and heat slinger.One end and the heat radiation support of heat slinger are provided with elliptical opening, it is possible to fixed by fixing screw, it is simple to adjust the distance of heat slinger and bulb housing intrados.
Aforesaid with in the side light extracting LED filament bulb of mirror surface, the LED filament assembly of multi-set parallel it is provided with between two separating ends of described heat slinger, connected by fixing press strip and heat radiation support between adjacent LED filament assembly, and the heat radiation support of each junction is equipped with the arc structure being close to bulb housing.
Aforesaid with, in the side light extracting LED filament bulb of mirror surface, being respectively equipped with interior fixing lid and interior lower fixing lid, interior fixing lid and the interior lower fixing patch bulb housing that covers tightly at the bottom of the cylinder top of the tubular structure of described heat slinger and cylinder with fixing support heat slinger.
Aforesaid it is connected with the heat slinger (can also be other heat radiator assembly) pressing close to bulb housing by heat pipe with LED filament assembly end described in the side light extracting LED filament bulb of mirror surface, makes the rapid soaking of heat radiator assembly in bulb housing.
Aforesaid with in the side light extracting LED filament bulb of mirror surface, described lamp adapter assembly includes lamp bracket, and lamp bracket adopts hollow structure, for placing described driving assembly；Lamp bracket arranges threaded electric connector male, contact pin 4 is set in male, connect power supply and the dimming control signal of electrically end respectively, electric connector male and lamp bracket are structure as a whole, lamp bracket main body adopts helicitic texture and arranges locating slot, locating slot installation direction is consistent with bulb direction of illumination, fixes whole bulb by supporting fixing nut；One end that lamp bracket is connected with bulb housing is the round table-like loop configuration of prominent threaded body.
Compared with prior art, LED filament assembly of the present utility model is without arranging LED chip substrate, each light direction that can make LED is unobstructed, particularly the appearing of infra-red heat ray, substantially increase light extraction efficiency, and this utility model utilizes terminal support to be possible not only to LED filament carries out the fixing of various moulding, and the heat being very advantageous in LED filament is transmitted to other heat radiator assembly, is beneficial to the heat radiation of LED filament.
Side light extracting LED filament bulb with mirror surface of the present utility model, on the basis of LED filament assembly, make use of each assembly in bulb housing as heat radiator assembly, design has the sufficiently large radiationless available heat radiant body assembly area blocked to control bulb temperature and to make the mean temperature convergence junction temperature of chip on heat radiator assembly to balance the heat that LED filament produces as far as possible, and then reduces the junction temperature of chip on LED filament by heat radiation principle.It has broken away from LED illumination lamp needs traditional basic concept of radiator, this LED filament lamp product can directly substitute the light source of existing high-power illumination product, without changing light fixture, as directly substituted the high-power high voltage sodium lamp etc. of roadway illumination, LED illumination application will be made to attain a new height.Testing through reality, this utility model can accomplish 200LM/W, even higher bulb finished product light source.And make use of the connection that LED filament assembly is carried out in bulb housing by heat radiation support and heat slinger to fix, at the same time as the extra heat radiator assembly increased, heat slinger has two-sided radiationless obstruction conditions, increase effective heat radiation area, thus improving the cooling efficiency of LED, ensure that great power LED also is able to effective operation.
Accompanying drawing explanation
Fig. 1 is LED filament LED illumination large chip of the present utility model segmentation schematic diagram；
Fig. 2 is LED filament cut-away view of the present utility model；
Fig. 3 is the LED filament cut-away view of transparent cover plate of the present utility model
Fig. 4 is the LED filament module figure of link submounts of the present utility model；
Fig. 5 is LED filament assembly finished figure of the present utility model；
Fig. 6 is the LED filament assembly finished figure of widened end submounts of the present utility model；
The LED filament assembly finished figure of Fig. 7 employing lamellar filament of the present utility model；
Fig. 8 is the side light extracting LED filament bulb cutaway view with mirror surface of the present utility model；
Fig. 9 is the LED filament assembly being connected to heat radiation support and mirror surface type heat slinger of the present utility model；
Figure 10 is the side light extracting LED filament bulb figure with mirror surface that heat radiation support of the present utility model is provided with two groups of parallel filament assemblies (fovea superior)；
Figure 11 is the side light extracting LED filament bulb figure with mirror surface that heat radiation support of the present utility model is provided with two groups of parallel filament assemblies (under convex)；
Figure 12 is the A Local map of Figure 11 of the present utility model；
Figure 13 is the heat slinger with heat pipe scheme of the present utility model and the attachment structure figure of heat radiation support and filament assembly；
Figure 14 is the side light extracting LED filament bulb figure with mirror surface that employing lamellar filament of the present utility model and heat pipe scheme employing Waterproof lampholder assembly have two groups of parallel filament assemblies；
Figure 15 is the another side figure of Figure 11 filament bulb of employing Waterproof lampholder assembly of the present utility model；
Figure 16 is Waterproof lampholder component facade figure of the present utility model；
Figure 17 is the structural representation of the side light extracting LED filament bulb with mirror surface with heat pipe of the present utility model.
nullBeing labeled as in accompanying drawing: 1-LED filament assembly，1.1-LED filament，1.2-LED filament module，1.2.1-filament module substrate，1.3-electric connection terminal，1.4-terminal support，1.7-is welded and fixed hole，1.8-electric connection line，2-lamp adapter assembly，2.1-power supply pin V1+(positive pole or live wire)，2.2.-power supply pin V1-(negative pole or zero line),2.3-signal pin V2-(signal negative pole),2.4-signal pin V2+(signal positive pole),2.5-lamp bracket，2.7-contact pin，2.8-locating slot，2.9-fixes nut，3-drives assembly，4.1-wire support，4.2-electrical connecting wire，5.1-heat radiation support，5.3-heat slinger，5.31-mirror surface，5.32-radiates black matrix face，6-bulb housing，Upper fixing lid in 7.1-，Lower fixing lid in 7.2-，7.3-fixes screw,Screw fixed by 7.31-plastics，7.4-fixes press strip，7.5-insulating heat-conductive isolating bar，7.10-LOGO expression place，7.13-elliptical opening，7.16-heat pipe，420-LED illuminates integrated large chip,420.1-large chip termination electrode，420.2-LED load segment electrical connection place.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further described, but is not intended as the foundation to this utility model restriction.
Embodiment.A kind of LED filament assembly, as shown in Figure 4 and Figure 5, is provided with the LED filament 1.1 of electric connection terminal 1.3 including one or more two ends, and the electric connection terminal 1.3 at LED filament 1.1 two ends is connected with the terminal support 1.4 of two heat conduction respectively.Described LED filament 1.1 includes the electric connection terminal 1.3 at LED filament module 1.2 and two ends, LED filament module 1.2 includes the LED chip series connection group on the filament module substrate 1.2.1 and filament module substrate 1.2.1 of strip or bulk, and LED filament module 1.2 is externally provided with transparent enclosure.For being conducive to heat transmission, electric connection terminal 1.3 part near terminal support 1.4 can appropriateness be widened or rounding process, as shown in Figure 6；For improving translucent effect, when illuminating especially for plant husbandry, adopt glass cover-plate 1.2.2 encapsulation scheme, form block filament assembly scheme, as shown in Figure 7.
Described LED filament module 1.2 is to be cut into the strip including a line or multirow LED chip group or block structure by LED illumination large chip 420, as shown in Figure 1；Or, described LED filament module 1.2 is to be encapsulated on bar shaped filament module substrate 1.2.1 to constitute by the LED strip joint group of multiple LED strip joint groups or multiple parallel connection, and LED strip joint group is tied by multiple LED chips or LEDPN and consisted of cascade, as shown in Figure 2.
Wherein, it is the LED illumination large chip in 201410214077.9 patent applications that LED illumination large chip is based on the application number of the present inventor's earlier application, and cut LED illumination large chip includes a line or multirow LED chip group according to power；LED illumination large chip is to generate through directly long crystalline substance, it it is seamless connectivity between light-emitting semiconducting material and chip substrate, described LED illumination large chip substrate adopts high purity aluminium oxide (monocrystalline or polycrystalline) material and substrate back not to set metallic reflector, the light towards substrate that quasiconductor produces can be made to be directed through the external outermost of chip substrate overflow, make chip heating minimum；Described LED illumination large chip substrate adopts monocrystal silicon or single crystal silicon carbide materials, through test, after chip generates heat, produced heat ray wavelength circle is in infrared ray wave band, infrared ray wave energy is directed through monocrystal silicon or monocrystalline silicon carbide injection, makes chip have good heat conductivility.
The method using aforesaid LED filament component construction LED filament bulb: LED filament assembly 1 is set in the bulb housing 6 with driving assembly 3 and lamp adapter assembly 2, LED filament assembly 1 is connected with driving assembly 3 and lamp adapter assembly 2 by the electrical connecting wire 4.2 being fixed on wire support 4.1, the purpose of bulb temperature is reached to control by controlling the heat radiator assembly area in bulb housing 6, and make the mean temperature convergence junction temperature of chip on heat radiator assembly to balance the heat that LED filament 1.1 produces, wherein said heat radiator assembly includes LED filament 1.1, terminal support 1.4, wire support 4.1 and electrical connecting wire 4.2.
When LED power is bigger, can additionally increase heat radiator assembly, as shown in Figure 8, can be specifically arrange heat radiation support 5.1, heat radiation support 5.1 are also associated with heat slinger 5.3 on link submounts 1.4, the noble gas of high thermal conductivity coefficient is filled in bulb housing 6, make the heat in bulb housing 6 by conducting and to the temperature on streamed balanced heat radiator assembly, also can be delivered on bulb housing by the partial heat on heat radiator assembly simultaneously；Described bulb housing 6 is integrated blows out or divides a multistage to be formed by connecting with material or different material；Heat radiation support 5.1 and heat slinger 5.3 are all close to bulb housing 6, make the thermal energy conduction that LED filament 1.1 produces to bulb housing 6, allow the bulb housing being heated become the ingredient of heat radiator assembly, and auxiliary strengthens the thermal radiation capability of heat radiator assembly.
Described heat radiator assembly can not reflect and can not pass through coating black Heat Conduction Material optimum selection in the one side of the visible light wave of heat ray and infrared light-wave is superconduction graphite or Graphene overlay, forms radiation black matrix face 5.32；Can reflect but mirror surface 5.31 can not be set to through the one side of heat ray.
Described LED filament assembly 1 end is connected with other heat radiator assembly pressing close to bulb housing 6 by heat pipe 7.16, makes the rapid soaking of heat radiator assembly in bulb housing 6.As shown in Figure 13, Figure 14 and 17.
Described driving assembly, the driving power supply that the method that the present inventor's application number is 201410211945.8 and 201410214074.5 Chinese patent application makes can be based on, it is that LED load is divided 1～6 section drive, higher power-efficient (more than 99%) can be obtained, only in this way when LED bulb power is higher, could place in lamp adapter assembly and drive power supply, to such an extent as to not have and overheated make power work instability.Otherwise, when bulb power is bigger, lamp adapter assembly externally cannot dissipate except the heat driving power supply to send；Based on this power source design, possesses dimming function with the LED bulb that this utility model builds with low cost or cost free.
Described lamp adapter assembly includes lamp bracket 2.5 and electrical connection terminal, it is the electric connector in 201210253574.0 Chinese patent application that electrical connection terminal can be based on the present inventor's application number, electric connector and lamp bracket 2.5 are structure as a whole, the lamp bracket 2.5 being connected with bulb housing adopts helicitic texture and arranges locating slot 2.8, locating slot is located at bulb direction of illumination first, is fixed on the universal installation interface support of bulb by bulb by fixing nut 2.9；Assembly 3 is driven to be placed in lamp bracket 2.5.So bringing significant result of use, its power connector end of all lamp adapter assemblies based on national standard pattern is exposed structure, it is impossible to waterproof, it is necessary to do waterproofing design on light fixture.And the version of this utility model application is simple and practical, making LED bulb possess water-proof function, so make light fixture not need to consider waterproof, light fixture cost can be greatly reduced.Described lamp adapter assembly pattern and size can based on GB/T1406(1406.1～1406.5) series standard, but for wherein having the lamp holder scheme of 4 needle constructions when not changing its rule, then wherein will be defined as dim signal access by 2 pins, namely increase signal pin V2-2.3 and signal pin V2+2.4；Whole bulb is so made to have dimming function, when signal level changes at 0～5VDC, the brightness of bulb is from maximum luminance variation to zero luminance, can realize controlling to the brightness of bulb by modes such as light-operated, acoustic control, period control and infrared inductions, be conducive to being applied to this utility model the place of all kinds of needs light modulation, during especially for plant husbandry or roadway illumination, reach the purpose of high energy saving.
Side light extracting LED filament bulb with mirror surface, as shown in Figure 8 and Figure 9: include the bulb housing 6 with driving assembly 3 and lamp adapter assembly 2, in bulb housing 6, be provided with LED filament assembly 1, wire support 4.1, electrical connecting wire 4.2, heat radiation support 5.1 and heat slinger 5.3；The heat radiation support 5.1 that the terminal support 1.4 at described LED filament assembly 1 two ends is parallel with two respectively is connected, and heat radiation support 5.1 is provided with the arc structure being close to bulb housing 6；Described heat slinger 5.3 is the cylindrical structure do not closed, and the two ends of separation place are connected with two heat radiation supports 5.1 respectively, and the inner side of heat slinger 5.3 is mirror surface 5.31, and outside is the radiation black matrix face 5.32 being close to bulb housing 6；Described LED filament assembly 1 is connected with driving assembly 3 and lamp adapter assembly 2 by electrical connecting wire 4.2, and electrical connecting wire 4.2 is fixed by wire support 4.1.
The end of described heat slinger 5.3 separation place and terminal support 1.4 are compressed by fixing press strip 7.4 and heat radiation support 5.1 and link together, and the connection of one of them end of heat slinger 5.3 separation place and terminal support 1.4 goes out to be additionally provided with insulating heat-conductive isolating bar 7.5, insulating heat-conductive isolating bar 7.5 is between terminal support 1.4 and heat slinger 5.3.One end and the heat radiation support of heat slinger are provided with elliptical opening, are fixed by fixing screw 7.3, it is simple to adjust heat slinger and the cambered surface distance in bulb housing.It is respectively equipped with interior fixing lid 7.1 and interior lower fixing lid 7.2, interior fixing lid 7.1 and interior lower fixing lid 7.2 at the bottom of the cylinder top of the tubular structure of described heat slinger 5.3 and cylinder and is close to bulb housing 6.
The LED filament assembly 1 of multi-set parallel it is provided with between two separating ends of described heat slinger 5.3, connected by fixing press strip 7.4 and heat radiation support 5.1 between adjacent LED filament assembly 1, and the heat radiation support 5.1 of each junction is equipped with the arc structure being close to bulb housing 6.As shown in Fig. 9,8,9 and 10.When lamp adapter assembly is water joint assembly, as shown in 12 and 13, concrete water joint can adopt the concrete structure shown in Figure 16.
Claims (9)
1. a LED filament assembly, it is characterized in that: including one or more two ends and be provided with the LED filament (1.1) of electric connection terminal (1.3), the electric connection terminal (1.3) at LED filament (1.1) two ends is connected with the terminal support (1.4) of two heat-conductivity conductings respectively.
2. LED filament assembly according to claim 1, it is characterized in that: described LED filament (1.1) includes the electric connection terminal (1.3) at LED filament module (1.2) and two ends, or also includes the upper electric connection line (1.8) connecting LED load segmentation node of LED filament module (1.2)；LED filament module (1.2) includes the LED chip series connection group on transparent filament module substrate (1.2.1) and filament module substrate (1.2.1), and LED filament module (1.2) is externally provided with transparent enclosure.
3. LED filament assembly according to claim 2, it is characterized in that: described LED filament module (1.2) is additionally provided with size and LED filament module (1.2) same to width, and reserve the transparent cover plate (1.2.2) of weld length, transparent cover plate (1.2.2) covers LED filament module (1.2), the two ends of LED filament module (1.2) are directly welded and bonding with terminal support (1.4) by the hole (1.7) that is welded and fixed of (1.4) on terminal support, and transparent cover plate (1.2.2) is provided with transparent encapsulated layer with LED filament module (1.2) gap around.
4. the side light extracting LED filament bulb with mirror surface of use LED filament assembly described in claim 1 to 3 any claim, it is characterized in that: include the bulb housing (6) with driving assembly (3) and lamp adapter assembly (2), in bulb housing (6), be provided with LED filament assembly (1), wire support (4.1), electrical connecting wire (4.2), heat radiation support (5.1) and heat slinger (5.3)；The heat radiation support (5.1) that the terminal support (1.4) at described LED filament assembly (1) two ends is parallel with two respectively is connected, and heat radiation support (5.1) is provided with the arc structure being close to bulb housing (6)；Described heat slinger (5.3) is the cylindrical structure do not closed, and the two ends of separation place are connected with two heat radiation supports (5.1) respectively, the inner side of heat slinger (5.3) is mirror surface (5.31), and outside is the radiation black matrix face (5.32) being close to bulb housing (6)；Described LED filament assembly (1) is connected with driving assembly (3) and lamp adapter assembly (2) by electrical connecting wire (4.2), and electrical connecting wire (4.2) is fixed by wire support (4.1).
5. the side light extracting LED filament bulb with mirror surface according to claim 4, it is characterized in that: the end of described heat slinger (5.3) separation place and terminal support (1.4) are compressed by fixing press strip (7.4) and heat radiation support (5.1) and link together, and the connection of one of them end of heat slinger (5.3) separation place and terminal support (1.4) goes out to be additionally provided with insulating heat-conductive isolating bar (7.5), insulating heat-conductive isolating bar (7.5) is positioned between terminal support (1.4) and heat slinger (5.3).
6. the side light extracting LED filament bulb with mirror surface according to claim 5, it is characterized in that: between two separating ends of described heat slinger (5.3), be provided with the LED filament assembly (1) of multi-set parallel, connected by fixing press strip (7.4) and heat radiation support (5.1) between adjacent LED filament assembly (1), and the heat radiation support (5.1) of each junction is equipped with the arc structure being close to bulb housing (6).
7. the side light extracting LED filament bulb with mirror surface according to claim 5, it is characterized in that: be respectively equipped with interior fixing lid (7.1) and interior lower fixing lid (7.2), interior fixing lid (7.1) and interior lower fixing lid (7.2) at the bottom of the cylinder top of the tubular structure of described heat slinger (5.3) and cylinder and be close to bulb housing (6) with fixing support heat slinger (5.3).
8. the side light extracting LED filament bulb with mirror surface according to claim 5, it is characterised in that: described LED filament assembly (1) end is connected with the heat slinger (5.3) pressing close to bulb housing (6) by heat pipe (7.16).
9. the side light extracting LED filament bulb with mirror surface according to claim 5, it is characterised in that: described lamp adapter assembly (2) includes lamp bracket (2.5), and lamp bracket (2.5) adopts hollow structure, for placing described driving assembly (3)；Lamp bracket (2.5) arranges threaded electric connector male (2.6), 4 contact pins (2.7) are set in male, connect power supply and the dimming control signal of electrically end respectively, electric connector male (2.6) and lamp bracket (2.5) are structure as a whole, lamp bracket (2.5) main body adopts helicitic texture and arranges locating slot (2.8), and lamp bracket (2.5) is provided with fixing nut (2.9)；One end that lamp bracket (2.5) is connected with bulb housing (6) is the round table-like loop configuration being provided with prominent threaded body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620188677.7U CN205383454U (en) | 2016-03-11 | 2016-03-11 | Side light -emitting LED filament bulb of LED filament assembly and area reflection mirror surface |
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| CN201620188677.7U CN205383454U (en) | 2016-03-11 | 2016-03-11 | Side light -emitting LED filament bulb of LED filament assembly and area reflection mirror surface |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627124A (en) * | 2016-03-11 | 2016-06-01 | 贵州光浦森光电有限公司 | LED lamp filament assembly, method for forming LED lamp filament bulb and LED lamp filament bulb |
| CN110413017A (en) * | 2018-04-27 | 2019-11-05 | 宁夏地德科技有限公司 | A kind of heliogreenhouse is met an urgent need automatic temperature compensator main line line construction and installation method |
-
2016
- 2016-03-11 CN CN201620188677.7U patent/CN205383454U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627124A (en) * | 2016-03-11 | 2016-06-01 | 贵州光浦森光电有限公司 | LED lamp filament assembly, method for forming LED lamp filament bulb and LED lamp filament bulb |
| CN105627124B (en) * | 2016-03-11 | 2019-07-30 | 贵州光浦森光电有限公司 | A kind of LED filament component, the method and LED filament light bulb for setting up LED filament light bulb |
| CN110413017A (en) * | 2018-04-27 | 2019-11-05 | 宁夏地德科技有限公司 | A kind of heliogreenhouse is met an urgent need automatic temperature compensator main line line construction and installation method |
| CN110413017B (en) * | 2018-04-27 | 2021-08-31 | 宁夏地德科技有限公司 | Sunlight greenhouse emergency automatic temperature compensator main line structure and installation method |
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