CN109340591A - A kind of no-welding LED filament bulb lamp - Google Patents
A kind of no-welding LED filament bulb lamp Download PDFInfo
- Publication number
- CN109340591A CN109340591A CN201811507588.4A CN201811507588A CN109340591A CN 109340591 A CN109340591 A CN 109340591A CN 201811507588 A CN201811507588 A CN 201811507588A CN 109340591 A CN109340591 A CN 109340591A
- Authority
- CN
- China
- Prior art keywords
- elastic clip
- led filament
- driving circuit
- positive
- negative anodes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 18
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000009992 mercerising Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- 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
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention discloses a kind of no-welding LED filament bulb lamp, including lamp cap, blister, stem, driving circuit, upper elastic clip, lower elastic clip and LED filament；Driving circuit is placed in lamp cap, and driving circuit is electrically connected with lamp cap formation；Blister is connect with lamp cap, and blister forms accommodating cavity；Stem setting is placed in accommodating cavity on lamp cap, and the positive and negative anodes connecting line connecting with driving circuit positive and negative anodes is arranged on stem；Upper elastic clip and lower elastic clip are separately positioned on stem, and upper elastic clip is electrically connected with the connecting line in positive and negative anodes connecting line, and lower elastic clip is electrically connected with another connecting line in positive and negative anodes connecting line；One end of LED filament is held in elastic clip, and the other end of LED filament is held in lower elastic clip, so that LED filament is connected between driving circuit positive and negative anodes.LED filament fixed structure of the present invention is simple, easy to assembly, so that simple production process, improves production efficiency.
Description
Technical field
The present invention relates to led light technology field, in particular to a kind of no-welding LED filament bulb lamp.
Background technique
LED filament is that one group of LED chip is encapsulated on substrate, and positive and negative anodes pad is drawn at substrate both ends respectively, as tradition
Tungsten wire full angle shines, and can substitute substitution conventional incandescent, LED filament is fixed on stem and is driven by driving power.Solid
When determining LED filament, the positive and negative anodes pad at LED filament both ends is fixed on stem by welding respectively, and the LED filament is solid
The defect for determining mode is: high temperature human weld, so that welding temperature is uncontrollable, the phenomenon that being easy to appear rosin joint, is easy damage
Bad LED filament, meanwhile, production technology is complicated, so that production efficiency is low.
To solve the above problems, 204240113 U of notification number CN discloses a kind of no-welding filament LED light, in stem
Lower end is equipped with metal inserting terminal, is equipped with fixing terminal in the upper end of stem；LED filament is by more than two LED light mercerisings
Source-series to form, one end of LED filament is plugged in the metal inserting terminal connecting with anode, the other end grafting of LED filament
In the metal inserting terminal being connect with cathode, it is fixed in fixing terminal in the middle part of LED filament.
However, the no-welding filament LED light, the fixed structure of LED filament is still complicated so that production technology according to
It is so complicated, and LED filament may be only configured to even number.
Summary of the invention
The present invention is directed to solve one of the technical problem in above-mentioned technology at least to a certain extent.For this purpose, of the invention
Purpose is to propose a kind of no-welding LED filament bulb lamp, and LED filament fixed structure is simple, easy to assembly, so that production technology
Simply, production efficiency is improved.
In order to achieve the above objectives, the embodiment of the present invention proposes a kind of no-welding LED filament bulb lamp, including lamp cap, bubble
Shell, stem, driving circuit, upper elastic clip, lower elastic clip and LED filament；
Driving circuit is placed in lamp cap, and driving circuit is electrically connected with lamp cap formation；
Blister is connect with lamp cap, and blister forms accommodating cavity；
Stem setting is placed in accommodating cavity on lamp cap, and the positive and negative anodes connecting with driving circuit positive and negative anodes are arranged on stem and connect
Wiring；
Upper elastic clip and lower elastic clip are separately positioned on stem, and upper elastic clip is electrically connected with the connecting line in positive and negative anodes connecting line
It connects, lower elastic clip is electrically connected with another connecting line in positive and negative anodes connecting line；
One end of LED filament is held in elastic clip, and the other end of LED filament is held in lower elastic clip, so that LED filament
It is connected between driving circuit positive and negative anodes, the light-emitting surface of LED filament is opposite with blister.
A kind of no-welding LED filament bulb lamp according to an embodiment of the present invention, due to be arranged on stem upper elastic clip and
Lower elastic clip, upper elastic clip and lower elastic clip are respectively corresponded and are connect with driving circuit positive and negative anodes, and one end of LED filament is held on
In elastic clip, the other end of LED filament is held in lower elastic clip, so that LED filament is connected between driving circuit positive and negative anodes,
So that LED filament clamping installation is quick and convenient, LED filament fixed structure is simple, easy to assembly, so that simple production process, mentions
High efficiency.
In addition, a kind of no-welding LED filament bulb lamp proposed according to that above embodiment of the present invention, can also have as follows
Additional technical characteristic:
Further, upper elastic clip includes holding shrapnel, one end of LED filament on holding shrapnel and second on first be oppositely arranged
It is held on first on holding shrapnel and second between holding shrapnel.
Further, lower elastic clip includes holding shrapnel under the first lower holding shrapnel and second being oppositely arranged, LED filament
The other end is held between the first lower holding shrapnel and the second lower holding shrapnel.
Further, upper elastic clip and lower elastic clip are set as multiple groups, clamp between elastic clip and lower elastic clip on each group
One LED filament.
Further, upper elastic clip and lower elastic clip are set as magnetic substance, and the pedestal of LED filament is arranged in correspondence with as can be by
The material of magnetic.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to the embodiment of the present invention；
Fig. 2 is the LED filament assembling schematic diagram according to the embodiment of the present invention.
Label declaration
1 driving circuit 2 of lamp cap
3 stem 4 of blister
Holding shrapnel 51 on upper elastic clip 5 first
The lower elastic clip 6 of holding shrapnel 52 on second
The lower holding shrapnel 62 of first lower holding shrapnel 61 second
LED filament 7.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
As shown in Figures 1 and 2, a kind of no-welding LED filament bulb lamp of the embodiment of the present invention, including lamp cap 1, driving electricity
Road 2, blister 3, stem 4, upper elastic clip 5, lower elastic clip 6 and LED filament 7.
Driving circuit 2 is placed in lamp cap 1, and the formation of driving circuit 2 and lamp cap 1 be electrically connected, in a state of use, lamp cap 1 and
External power supply connection.
Blister 3 is connect with lamp cap 1, and blister 3 forms accommodating cavity 31, the generally transparent glass material of blister 3, blister 3
Shape it is similar with the shape of conventional incandescent.
The setting of stem 4 is placed in accommodating cavity 31 on lamp cap 1, and setting is connect with 2 positive and negative anodes of driving circuit on stem 4
Positive and negative anodes connecting line (not shown).
Upper elastic clip 5 and lower elastic clip 6 are separately positioned on stem 4, upper elastic clip 5 and the company in positive and negative anodes connecting line
Wiring electrical connection, lower elastic clip 6 are electrically connected with another connecting line in positive and negative anodes connecting line.
One end of LED filament 7 is held in elastic clip 5, and the other end of LED filament 7 is held in lower elastic clip 6, is made
It obtains LED filament 7 to be connected between 2 positive and negative anodes of driving circuit, the light-emitting surface and blister 3 of LED filament 7 are opposite.
Due to being arranged upper elastic clip 5 and lower elastic clip 6 on stem 4, upper elastic clip 5 and lower elastic clip 6 respectively correspond with
The connection of 2 positive and negative anodes of driving circuit, one end of LED filament 7 are held in elastic clip 5, and the other end of LED filament 7 is held on down
In elastic clip 6, so that LED filament 7 is connected between 2 positive and negative anodes of driving circuit, so that the clamping installation of LED filament 7 is quick and convenient,
7 fixed structure of LED filament is simple, easy to assembly, so that simple production process, improves production efficiency.
In some instances, upper elastic clip 5 includes holding shrapnel on holding shrapnel 51 and second on first be oppositely arranged
52, one end of LED filament 7 is held on first on holding shrapnel 51 and second between holding shrapnel 52.Lower elastic clip 6 includes phase
To the first lower holding shrapnel 61 of setting and the second lower holding shrapnel 62, the other end of LED filament 7 is held on the first lower clamping bullet
Between piece 61 and the second lower holding shrapnel 62.
In some instances, upper elastic clip 5 and lower elastic clip 6 are set as magnetic substance, and the pedestal of LED filament 7 is accordingly set
Being set to can be by the material of magnetic, so that connecting between LED filament 7 and upper elastic clip 5 and lower elastic clip 6 relatively stable.
In some instances, upper elastic clip 5 and lower elastic clip 6 are set as multiple groups, elastic clip 5 and lower elastic clip on each group
A LED filament 7 is clamped between 6, so that odd number can be set in LED filament 7, or even number.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It is interpreted as that identical embodiment or example must be directed to.Moreover, particular features, structures, materials, or characteristics described
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, those skilled in the art can
Different embodiments or examples described in this specification are engaged and be combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (5)
1. a kind of no-welding LED filament bulb lamp, it is characterised in that: including lamp cap, blister, stem, driving circuit, upper elasticity
Folder, lower elastic clip and LED filament；
Driving circuit is placed in lamp cap, and driving circuit is electrically connected with lamp cap formation；
Blister is connect with lamp cap, and blister forms accommodating cavity；
Stem setting is placed in accommodating cavity on lamp cap, and the positive and negative anodes connecting with driving circuit positive and negative anodes are arranged on stem and connect
Wiring；
Upper elastic clip and lower elastic clip are separately positioned on stem, and upper elastic clip is electrically connected with the connecting line in positive and negative anodes connecting line
It connects, lower elastic clip is electrically connected with another connecting line in positive and negative anodes connecting line；
One end of LED filament is held in elastic clip, and the other end of LED filament is held in lower elastic clip, so that LED filament
It is connected between driving circuit positive and negative anodes, the light-emitting surface of LED filament is opposite with blister.
2. a kind of no-welding LED filament bulb lamp as described in claim 1, it is characterised in that: upper elastic clip includes opposite sets
Holding shrapnel on holding shrapnel and second on first set, one end of LED filament are held on first on holding shrapnel and second
Between holding shrapnel.
3. a kind of no-welding LED filament bulb lamp as described in claim 1, it is characterised in that: lower elastic clip includes opposite sets
The lower holding shrapnel of first set and the second lower holding shrapnel, the other end of LED filament are held on the first lower holding shrapnel and second
Between lower holding shrapnel.
4. a kind of no-welding LED filament bulb lamp as described in claim 1, it is characterised in that: upper elastic clip and lower elastic clip
Multiple groups are set as, clamp a LED filament between elastic clip and lower elastic clip on each group.
5. a kind of no-welding LED filament bulb lamp as described in claim 1, it is characterised in that: upper elastic clip and lower elastic clip
It is set as magnetic substance, the pedestal of LED filament is arranged in correspondence with as can be by the material of magnetic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811507588.4A CN109340591A (en) | 2018-12-11 | 2018-12-11 | A kind of no-welding LED filament bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811507588.4A CN109340591A (en) | 2018-12-11 | 2018-12-11 | A kind of no-welding LED filament bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109340591A true CN109340591A (en) | 2019-02-15 |
Family
ID=65303646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811507588.4A Pending CN109340591A (en) | 2018-12-11 | 2018-12-11 | A kind of no-welding LED filament bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340591A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899692A (en) * | 2019-04-15 | 2019-06-18 | 安溪县城厢逸宁贸易商行 | No-welding LED filament bulb lamp |
| CN113266782A (en) * | 2021-07-20 | 2021-08-17 | 深圳市其利顺光电有限公司 | High-heat-dissipation LED lamp with detachable lampshade |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191224571A (en) * | 1912-10-26 | 1913-08-07 | Francis Harrison | Improvements in or relating to Incandescent Electric Lamps. |
| CN203927795U (en) * | 2014-05-29 | 2014-11-05 | 深圳市佳比泰电子科技有限公司 | LED lamp bar fixed structure and LED bulb lamp |
| CN104763892A (en) * | 2015-03-25 | 2015-07-08 | 四川柏狮光电技术有限公司 | Extensible LED lamp filament light-emitting module, LED lamp and manufacturing method thereof |
| CN205619017U (en) * | 2015-11-06 | 2016-10-05 | 李博 | Light -emitting diode (LED) lamp bulb |
| CN107166190A (en) * | 2017-06-09 | 2017-09-15 | 漳州立达信光电子科技有限公司 | A kind of LED filament lamp |
| CN209309707U (en) * | 2018-12-11 | 2019-08-27 | 深圳市灏天光电有限公司 | A kind of no-welding LED filament bulb lamp |
-
2018
- 2018-12-11 CN CN201811507588.4A patent/CN109340591A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191224571A (en) * | 1912-10-26 | 1913-08-07 | Francis Harrison | Improvements in or relating to Incandescent Electric Lamps. |
| CN203927795U (en) * | 2014-05-29 | 2014-11-05 | 深圳市佳比泰电子科技有限公司 | LED lamp bar fixed structure and LED bulb lamp |
| CN104763892A (en) * | 2015-03-25 | 2015-07-08 | 四川柏狮光电技术有限公司 | Extensible LED lamp filament light-emitting module, LED lamp and manufacturing method thereof |
| CN205619017U (en) * | 2015-11-06 | 2016-10-05 | 李博 | Light -emitting diode (LED) lamp bulb |
| CN107166190A (en) * | 2017-06-09 | 2017-09-15 | 漳州立达信光电子科技有限公司 | A kind of LED filament lamp |
| CN209309707U (en) * | 2018-12-11 | 2019-08-27 | 深圳市灏天光电有限公司 | A kind of no-welding LED filament bulb lamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899692A (en) * | 2019-04-15 | 2019-06-18 | 安溪县城厢逸宁贸易商行 | No-welding LED filament bulb lamp |
| CN109899692B (en) * | 2019-04-15 | 2020-08-25 | 广东格派制造有限公司 | Welding-free LED filament bulb lamp |
| CN113266782A (en) * | 2021-07-20 | 2021-08-17 | 深圳市其利顺光电有限公司 | High-heat-dissipation LED lamp with detachable lampshade |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20190215 |