CN109458571B - LED power supply driving device, LED lamp panel assembly and LED bulb lamp - Google Patents
LED power supply driving device, LED lamp panel assembly and LED bulb lamp Download PDFInfo
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- CN109458571B CN109458571B CN201811314289.9A CN201811314289A CN109458571B CN 109458571 B CN109458571 B CN 109458571B CN 201811314289 A CN201811314289 A CN 201811314289A CN 109458571 B CN109458571 B CN 109458571B
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- 238000004891 communication Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 9
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- 238000010438 heat treatment Methods 0.000 description 1
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- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
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- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/002—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips making direct electrical contact, e.g. by piercing
-
- 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
-
- 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]
Abstract
The application relates to the technical field of LED light sources and lamps, in particular to an LED power supply driving device, an LED lamp panel assembly and an LED bulb lamp, wherein the LED power supply driving device comprises a PCB (printed circuit board) provided with a power supply input end and a driving output end, the power supply input end is connected with a conductive input elastic needle, and the driving output end is connected with a conductive output elastic needle; the LED lamp panel assembly comprises a light source plate and the LED power supply driving device; the LED bulb lamp comprises a lamp cap, a lamp body, a light-transmitting cover and the LED lamp panel assembly. According to the LED power supply driving device, the input elastic needle and the output elastic needle can be directly connected with the corresponding socket in an inserting mode, so that the assembly of the LED power supply driving device on a lamp, particularly the automatic assembly, is simpler and easier. The input elastic needle and the output elastic needle are directly inserted on the PCB, so that the occupied position of the PCB is small, the structure is more compact, the waste of PCB materials is avoided, and the LED lamp panel assembly and the LED bulb lamp have corresponding beneficial effects due to the fact that the LED power supply driving device is used.
Description
[ field of technology ]
The application relates to the technical field of LED light sources and lamps, in particular to an LED power supply driving device, an LED lamp panel assembly and an LED bulb lamp.
[ background Art ]
The LED bulb lamp is widely replaced by a traditional incandescent lamp and a fluorescent energy-saving lamp due to green energy saving. Because the light-emitting source is semiconductor electroluminescence, different from the traditional incandescent lamp which emits light by heating tungsten filament and the fluorescent lamp which emits light by electronic excitation, the light-emitting source is impact-resistant and vibration-resistant, is a cold light source and has long service life. The main structure of the existing LED bulb comprises a lamp cap, a lamp body and a light-transmitting cover.
The LED power supply driving device is needed for the operation of the general LED lamp, the input and output electric connection of the existing LED power supply driving device is two at present, one type of the LED power supply driving device adopts an electronic wire connection mode, the electronic wire is softer, the length of the electronic wire penetrating out is not easy to control, and the phenomenon that the electronic wire is difficult to thread or cannot penetrate out due to bending is also caused, so that automatic production is not easy to realize. The other is that the common plug terminal is adopted for connection, the plug terminal has high cost, the terminal occupies large position, a longer PCB is required, and waste is easily caused.
[ application ]
In order to solve the technical problems, the application aims to provide an LED power supply driving device, an LED lamp panel assembly and an LED bulb lamp, wherein the LED power supply driving device can be directly spliced with a corresponding socket through an input elastic needle and an output elastic needle, so that the assembly of the LED power supply driving device on a lamp, particularly the automatic assembly, is simpler and easier, the manufacturing cost is reduced, and the production efficiency is improved. On the other hand the input elastic needle with the output elastic needle is directly pegged graft on the PCB board, and is little to the occupation position of PCB board for the structure is compacter and has avoided the waste of PCB board material, LED lamp plate subassembly and LED ball bubble lamp are used LED power drive arrangement consequently has corresponding beneficial effect.
The application is realized by the following technical scheme:
the application provides an LED power supply driving device which comprises a PCB board, wherein the PCB board is provided with a power supply input end and a driving output end, the power supply input end is connected with a conductive input elastic needle, and the driving output end is connected with a conductive output elastic needle.
According to the LED power supply driving device, the input elastic needle and the output elastic needle are L-shaped, and one end of each of the input elastic needle and the output elastic needle is fixed on the PCB.
According to the LED power supply driving device, the length of the free end of the input elastic needle extending out of the PCB is 10-60 mm.
The application further provides an LED lamp panel assembly, which comprises a light source plate and the LED power supply driving device, wherein a driving access port is arranged on the light source plate, and the output elastic needle is spliced on the driving access port.
The LED lamp panel assembly comprises the first access end and the second access end which are symmetrically arranged, wherein the first access end comprises the base, three metal contact pieces outwards extend out of the base, and the three metal contact pieces enclose an elastic socket which corresponds to the output elastic needle.
The application also provides an LED bulb lamp, which comprises a lamp cap, a lamp body, a light-transmitting cover and the LED lamp panel component, wherein the lamp cap, the lamp body and the light-transmitting cover are sequentially connected into a whole and an assembly cavity penetrating through the whole is formed inside to accommodate the LED lamp panel component;
the lamp cap comprises a conductive plug and a conductive shell, wherein the conductive plug is arranged at the tail part of the conductive shell, an insulating piece is arranged between the conductive plug and the conductive shell to insulate the conductive plug from the conductive shell, the conductive plug is inserted into the insulating piece, and a clearance jack is formed between the insertion surface of the conductive plug and the inserted surface of the insulating piece;
the input elastic pin comprises a first input conductive pin and a second input conductive pin, the first input conductive pin is inserted into the gap insertion hole from one end of the insulating piece and abuts against the conductive plug-in unit, and the second input conductive pin abuts against the inner surface of the conductive shell.
As for the LED bulb lamp, the gap insertion hole is communicated with the assembly cavity, and the insulating piece is provided with the first guide part for guiding and inserting the first input conductive needle into the gap insertion hole.
As described above, the end of the gap insertion hole, which is communicated with the assembly cavity, is staggered with the insertion end of the first input conductive pin.
As described above, the LED bulb lamp is characterized in that the lamp body is provided with the assembly part in the assembly cavity, the conductive shell is provided with the arc-shaped protrusion extending out of the assembly cavity, the assembly part is provided with the second jack corresponding to the arc-shaped protrusion, one end of the second jack is provided with the second guide part, the second jack is staggered with the insertion end of the second input conductive needle relatively, and the second input conductive needle penetrates through the second jack along the second guide part to abut against the arc-shaped protrusion.
As described above, the assembly part is further provided with a positioning groove, and the PCB board is clamped on the positioning groove.
Compared with the prior art, the application has the following advantages:
1. the LED power supply driving device can be directly spliced with the corresponding socket through the input elastic needle and the output elastic needle, so that the assembly of the LED power supply driving device on a lamp, particularly the automatic assembly, is simpler and easier, the manufacturing cost is reduced, and the production efficiency is improved. On the other hand the input elastic needle with the output elastic needle is direct with the pad grafting on the PCB board, little to the occupation position of PCB board for the structure is compacter and avoided the waste of PCB board material.
2. In the LED bulb lamp, the first guide part and the second guide part are arranged to enable the insertion connection of the input elastic needle and the output elastic needle to be accurate and reliable.
3. In the LED bulb lamp, the first input conductive needle adopts a first guide part structure and an eccentric design to be combined with the clearance jack, so that the first input conductive needle is in closer and more reliable contact with the electric connection of the conductive plug-in unit, and the second input conductive needle is the same.
The LED lamp panel assembly has the corresponding beneficial effects when the LED power supply driving device is applied.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of an LED bulb according to an embodiment of the present application;
fig. 2 is a perspective sectional view of fig. 1 in a direction a;
fig. 3 is a perspective sectional view of fig. 1 in the direction B;
fig. 4 and 5 are exploded views of an LED bulb according to an embodiment of the present application in two different directions;
fig. 6 is a schematic perspective view of a lamp cap and a lamp body according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of an LED power driving device according to an embodiment of the present application;
fig. 8 is an enlarged view of a portion C of fig. 7.
[ detailed description ] of the application
In order to make the technical problems, technical schemes and beneficial effects solved by the application more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
As shown in fig. 1 to 8, the embodiment of the application provides an LED bulb lamp, which comprises a lamp cap 3, a lamp body 4, a light-transmitting cover 5 and an LED lamp panel assembly, wherein the lamp cap 3, the lamp body 4 and the light-transmitting cover 5 are sequentially connected into a whole and an assembly cavity 6 penetrating through the whole is formed inside to accommodate the LED lamp panel assembly.
The LED lamp panel assembly comprises a light source plate 2 and an LED power supply driving device, the LED power supply driving device comprises a PCB (printed circuit board) 1, the PCB 1 is provided with a power input end 11 and a driving output end 12, the power input end 11 is connected with a conductive input elastic needle 111, and the driving output end 12 is connected with a conductive output elastic needle 121.
The input elastic needle 111 and the output elastic needle 121 are PIN needles made of cemented carbide, and the LED power supply driving device can be directly plugged into the corresponding socket through the input elastic needle 111 and the output elastic needle 121, so that the assembly of the LED power supply driving device on a lamp, particularly the automatic assembly, is simpler and easier, the manufacturing cost is reduced, and the production efficiency is improved. On the other hand, the input elastic needle 111 and the output elastic needle 121 are directly spliced with the bonding pad on the PCB, so that the occupied position of the PCB is small, the structure is more compact, the length of the PCB is reduced, and the waste of PCB materials is avoided.
The light source plate 2 is provided with a drive access port 21, and the output elastic needle 121 is inserted into the drive access port 21.
The driving access port 21 includes a first access end 211 and a second access end 212 that are symmetrically disposed, the first access end 211 includes a base 21a, three metal contacts 21b extend outwards from the base 21a, and the three metal contacts 21b enclose an elastic socket 21c corresponding to the output elastic needle 121.
The elastic socket 21c is a horn-shaped opening, so that the output elastic pin 121 is inserted more smoothly, and the three metal contacts 21b have metal elasticity, so that the electrical connection with the output elastic pin 121 is more reliable.
In this embodiment, the length of the free end of the input elastic pin 111 extending out of the PCB board 1 is 10 mm-60 mm, preferably 50mm, so that the limitation of the conventional terminal to the length is eliminated.
The lamp cap 3 comprises a conductive insert 31 and a conductive shell 32, the conductive insert 31 is arranged at the tail part of the conductive shell 32, an insulating piece 33 is arranged between the conductive insert 31 and the conductive shell 32 to insulate the conductive insert 31 from the conductive shell 32, the conductive insert 31 is inserted into the insulating piece 33, and a gap insertion hole 331 is formed between the insertion surface of the conductive insert 31 and the inserted surface of the insulating piece 33. Specifically, the insulating member 33 has a ring-like structure.
The input elastic pin 111 includes a first input conductive pin 111a and a second input conductive pin 111b, the first input conductive pin 111a is inserted into the gap insertion hole 331 from one end of the insulating member 33 to abut against the conductive insert 31, and the second input conductive pin 111b abuts against the inner surface of the conductive shell 32.
It should be noted that, the conductive plug-in component 31 and the conductive shell 32 are respectively electrical contact parts connected with the live wire and the neutral wire of the mains supply, the first input conductive pin 111a is electrically connected with the conductive plug-in component 31 through plugging, the second input conductive pin 111b is electrically connected with the conductive shell 32 through plugging, and the plugging assembly is easier to realize automation, simple and easy to implement, and saves labor. The structure of the gap insertion hole 331 makes the assembly of the conductive insert 31 and the first input conductive pin 111a on the insulating member 33 more compact, and the connection between the conductive insert 31 and the first input conductive pin 111a is tighter, so as to prevent poor contact.
In order to make the plugging of the first input conductive pin 111a more accurate and smooth, the gap insertion hole 331 is in communication with the assembly cavity 6, the insulating member 33 is provided with a first guiding portion 332 for guiding the first input conductive pin 111a to be inserted into the gap insertion hole 331, and an end of the gap insertion hole 331 in communication with the assembly cavity 6 is offset from an insertion end of the first input conductive pin 111 a.
Specifically, the first guiding portion 332 may be a conical opening or an inclined chute, and in this embodiment, the first guiding portion 332 is a conical opening, and a smaller end opening of the conical opening faces the gap insertion hole 331. More preferably, the conical opening is an eccentric conical opening, the first input conductive needle 111a is opposite to the center of the bottom of the eccentric conical opening, and the top of the eccentric conical opening is opposite to the gap insertion hole 331. During assembly, the first input conductive pin 111a eccentrically arranged with the gap insertion hole 331 is inserted into the gap insertion hole 331 along the first guiding portion 332, and the elastic first input conductive pin 111a is biased to one side to form extrusion contact with the conductive plug-in unit 31 in the gap insertion hole 331, so that the electrical connection contact between the first input conductive pin 111a and the conductive plug-in unit 31 is more compact and reliable.
The lamp body 4 is provided with an assembling part 61 in the assembling cavity 6, and the conductive shell 32 is provided with an arc-shaped protrusion 321 extending out of the assembling cavity 6. It should be emphasized that the lamp cap may be an existing screw type lamp cap or a bayonet type lamp cap, and when the lamp cap is a screw type lamp cap, the arc protrusion 321 is a protrusion in a screw section, so that the arc protrusion still can be obtained without additionally processing an arc protrusion, and the structure is simpler and more reliable.
The assembly portion 61 is provided with a second insertion hole 611 corresponding to the arc-shaped protrusion 321, one end of the second insertion hole is provided with a second guiding portion 612, the second insertion hole 611 is staggered with the insertion end of the second input conductive needle 111b, and the second input conductive needle 111b penetrates the second insertion hole 611 along the second guiding portion 612 to abut against the arc-shaped protrusion 321. Specifically, the second guiding portion 612 is also a conical opening, and the smaller end opening of the conical opening of the second guiding portion 612 is opposite to the arc-shaped protrusion 321 and eccentric to the protrusion top end of the arc-shaped protrusion 321. During assembly, the second input conductive pin 111b penetrates through the second insertion hole 611 and abuts against the protruding top end of the arc-shaped protrusion 321, and due to the eccentric effect of the second input conductive pin 111b and the protruding top end of the arc-shaped protrusion 321, the second input conductive pin 111b can abut against the protruding top end of the arc-shaped protrusion 321 tightly due to elasticity, so that the electrical connection contact between the second input conductive pin 111b and the conductive shell 32 is more tight and reliable.
Accordingly, the input elastic pin 111 and the output elastic pin 121 are L-shaped and have one end fixed to the PCB board 1. The L-shaped needle structure ensures that the input elastic needle 111 and the output elastic needle 121 have better elasticity while ensuring reliable connection with a PCB. It is easy to guide the first input conductive pin 111a from the first guide 332 into the first insertion hole 331, guide the second input conductive pin 111b from the second guide 612 into the second insertion hole 611, and guide the output elastic pin 121 into the drive access port 21.
In order to enable the PCB board 1 to be positioned and assembled and fixed accurately, the assembly portion 61 is further provided with a positioning groove 613, and the PCB board 1 is clamped in the positioning groove 613. The positioning grooves 613 are two and distributed on two opposite sides of the assembly cavity.
For a better understanding of the application of this embodiment, the relevant assembly process of the LED bulb lamp will now be described as follows: the lamp cap 3 is connected with the upper end of the lamp body 4, the output elastic needle 121 of the LED power supply driving device is inserted into the driving access port 21 of the light source plate 2, the first input conductive needle 111a of the LED power supply driving device is inserted into the gap insertion hole 331 along the first guiding part 332 to be in abutting contact with the conductive plug-in unit 31, the second input conductive needle 111b of the LED power supply driving device is in abutting contact with the arc-shaped protrusion 321 of the conductive shell 32 along the second guiding part 612, and finally the light transmitting cover 5 is connected with the lower end of the lamp body 4, wherein an LED chip is arranged on one surface of the light source plate 2 opposite to the light transmitting cover 5, and the LED chip is electrically connected with the driving access port 21 to emit light.
In summary, the application has the following beneficial effects:
1. the LED power supply driving device can be directly spliced with the corresponding socket through the input elastic needle and the output elastic needle, so that the assembly of the LED power supply driving device on a lamp, particularly the automatic assembly, is simpler and easier, the manufacturing cost is reduced, and the production efficiency is improved. On the other hand the input elastic needle with the output elastic needle is direct with the pad grafting on the PCB board, little to the occupation position of PCB board for the structure is compacter and avoided the waste of PCB board material.
2. The arrangement of the first guide part and the second guide part enables the insertion connection of the input elastic needle and the output elastic needle to be more accurate and reliable.
3. The first input conductive needle adopts a first guide part structure and an eccentric design to be combined with the clearance jack, so that the first input conductive needle is in tight and reliable electrical connection contact with the conductive plug-in unit, and the second input conductive needle is the same.
It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the application. Furthermore, references to orientations or positional relationships of the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc. are based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of the application to such description. The method, structure, and the like similar to or identical to those of the present application, or a plurality of technical deductions or substitutions are made on the premise of the conception of the present application, and are considered to be the protection scope of the present application.
Claims (4)
- The LED bulb lamp comprises a lamp cap (3), a lamp body (4) and a light-transmitting cover (5), and is characterized by further comprising an LED lamp panel assembly, wherein the lamp cap (3), the lamp body (4) and the light-transmitting cover (5) are sequentially connected into a whole and an assembly cavity (6) penetrating through the whole is formed inside the lamp cap to accommodate the LED lamp panel assembly;the LED lamp panel assembly comprises a light source plate (2) and an LED power supply driving device, wherein a driving access port (21) is arranged on the light source plate (2), an output elastic needle (121) is inserted into the driving access port (21), the driving access port (21) comprises a first access end (211) and a second access end (212) which are symmetrically arranged, the first access end (211) comprises a base (21 a), three metal contact pieces (21 b) extend outwards from the base (21 a), and three elastic sockets (21 c) corresponding to the output elastic needle (121) are formed by surrounding the metal contact pieces (21 b);the LED power supply driving device comprises a PCB (1), wherein the PCB (1) is provided with a power supply input end (11) and a driving output end (12), the power supply input end (11) is connected with a conductive input elastic needle (111), the driving output end (12) is connected with a conductive output elastic needle (121), the input elastic needle (111) and the output elastic needle (121) are L-shaped, one end of each of the input elastic needle and the output elastic needle (121) is fixed on the PCB (1), and the free end of each of the input elastic needles (111) extends out of the PCB (1) to form a length of 10-60 mm;the lamp cap (3) comprises a conductive insert (31) and a conductive shell (32), wherein the conductive insert (31) is arranged at the tail part of the conductive shell (32), an insulating piece (33) is arranged between the conductive insert (31) and the conductive shell (32) so as to insulate the conductive insert (31) from the conductive shell (32), the conductive insert (31) is inserted into the insulating piece (33), and a clearance jack (331) is formed between an insertion surface of the conductive insert (31) and an inserted surface of the insulating piece (33);the input elastic pin (111) comprises a first input conductive pin (111 a) and a second input conductive pin (111 b), the first input conductive pin (111 a) is inserted into the gap insertion hole (331) from one end of the insulating piece (33) to abut against the conductive insert (31), and the second input conductive pin (111 b) abuts against the inner surface of the conductive shell (32);the gap jack (331) with equipment chamber (6) are linked together, be equipped with on insulating part (33) be used for with first input conductive needle (111 a) guide insert first guiding portion (332) in gap jack (331), lamp body (4) are equipped with assembly portion (61) in equipment chamber (6), conductive shell (32) be equipped with stretch out in arc protruding (321) in equipment chamber (6), be equipped with on assembly portion (61) and correspond second jack (611) of arc protruding (321), the one end of second jack is equipped with second guiding portion (612).
- 2. The LED bulb lamp according to claim 1, characterized in that the end of the clearance receptacle (331) in communication with the assembly cavity (6) is offset relative to the insertion end of the first input conductive pin (111 a).
- 3. The LED bulb lamp according to claim 1, characterized in that the second insertion hole (611) is offset relative to the insertion end of the second input conductive pin (111 b), the second input conductive pin (111 b) penetrating the second insertion hole (611) along the second guide portion (612) to abut against the arc-shaped protrusion (321).
- 4. The LED bulb lamp according to claim 3, wherein the assembly part (61) is further provided with a positioning groove (613), and the PCB board (1) is clamped on the positioning groove (613).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314289.9A CN109458571B (en) | 2018-11-06 | 2018-11-06 | LED power supply driving device, LED lamp panel assembly and LED bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314289.9A CN109458571B (en) | 2018-11-06 | 2018-11-06 | LED power supply driving device, LED lamp panel assembly and LED bulb lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109458571A CN109458571A (en) | 2019-03-12 |
| CN109458571B true CN109458571B (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811314289.9A Active CN109458571B (en) | 2018-11-06 | 2018-11-06 | LED power supply driving device, LED lamp panel assembly and LED bulb lamp |
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| CN111853597B (en) * | 2020-06-29 | 2022-03-11 | 宁波凯耀电器制造有限公司 | Lamp with plug head |
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| CN203215338U (en) * | 2013-03-21 | 2013-09-25 | 东莞维升电子制品有限公司 | Light emitting diode bulb lamp |
| CN103486473A (en) * | 2013-09-23 | 2014-01-01 | 浙江阳光照明电器集团股份有限公司 | LED (light emitting diode) bulb lamp |
| CN103867948A (en) * | 2014-04-09 | 2014-06-18 | 台州天瑞电器有限公司 | LED bulb lamp |
| CN204213674U (en) * | 2014-10-17 | 2015-03-18 | 东莞市励晶电子科技有限公司 | Be convenient to the LED of automated production |
| CN204441542U (en) * | 2015-03-25 | 2015-07-01 | 乐清市健坤接插件有限公司 | A kind of metal connector and apply the LEDbulb lamp of this metal connector |
| CN104930380A (en) * | 2015-06-26 | 2015-09-23 | 唐水 | LED assembly, LED device and LED lamp |
| CN205155650U (en) * | 2015-11-16 | 2016-04-13 | 江西华柏节能照明科技协同创新有限公司 | LED (Light emitting diode) bulb lamp convenient for assembly |
| CN106704858A (en) * | 2017-01-03 | 2017-05-24 | 福建永德吉灯业股份有限公司 | Standardized LED bulb lamp |
| CN207687718U (en) * | 2017-11-22 | 2018-08-03 | 木林森股份有限公司 | Power panel of L ED lamp and bulb lamp using power panel |
| DE202018104803U1 (en) * | 2018-08-21 | 2018-08-28 | Dongguan Ghgm Precise Technology Co., Ltd | Direct connector for a lamp base and a light source driver board and LED light using the direct connector |
| CN209262703U (en) * | 2018-11-06 | 2019-08-16 | 新余市木林森照明科技有限公司 | LED power driving device, LED lamp panel component and LEDbulb lamp |
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| CN109458571A (en) | 2019-03-12 |
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