CN111964022B - Outdoor lighting lamp heat dissipation assembly with high sealing performance and multidimensional heat transfer - Google Patents
Outdoor lighting lamp heat dissipation assembly with high sealing performance and multidimensional heat transfer Download PDFInfo
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- CN111964022B CN111964022B CN202010789070.5A CN202010789070A CN111964022B CN 111964022 B CN111964022 B CN 111964022B CN 202010789070 A CN202010789070 A CN 202010789070A CN 111964022 B CN111964022 B CN 111964022B
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- heat dissipation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a high-sealing multi-dimensional heat transfer outdoor illuminating lamp heat dissipation assembly, and relates to the technical field of heat dissipation of illuminating lamp bodies. In the invention: a longitudinal fixing pipe is fixedly arranged in the internal heat dissipation cavity; the lower end of the longitudinal fixed tube is fixedly connected with a lower coil winding; a thermistor is arranged on the lower side of the lower coil winding; a rotary substrate is movably arranged in the internal heat dissipation cavity; the inner side of the rotating substrate is provided with an inner side permanent magnet plate matched with the lower coil winding; the upper side of the rotating base plate is provided with an upper rotating blade for driving the airflow to move upwards; the thermistor is connected in series with the lower coil winding through the power supply device to form a loop. The simple excitation mode is set, the rotating blades are arranged on the rotating stator magnet, and efficient excitation driving adjustment is performed in a simple thermistor series connection mode, so that self-adaptive and matched heat dissipation is performed according to the heating condition of the internal components of the illuminating lamp body.
Description
Technical Field
The invention belongs to the technical field of heat dissipation of illuminating lamp bodies, and particularly relates to a high-sealing multi-dimensional heat transfer type outdoor illuminating lamp heat dissipation assembly.
Background
Outdoor lighting lamp is to the illumination lamps and lanterns of installing in outdoor scenes such as outdoor road, square, when the outdoor lamp illumination of some large-scale squares or high-risk highway sections, need adopt high-power light to throw light on to improve illuminating effect.
However, the heat generated by the high-power illuminating lamp assembly is large, so that the outdoor illuminating lamp needs to be effectively radiated, and the radiating rate cannot be adaptively changed according to the heat generated by the lamp assembly due to simple direct fan radiation. And the cost of the heat dissipation device is greatly increased due to the adoption of the combination modes of the temperature sensor, the processor, the controller, the fan and the like for heat dissipation.
How to improve the simple driving and assembly mode to carry out the heat dissipation to outdoor lighting lamp subassembly becomes the problem that needs to be solved.
Disclosure of Invention
The invention aims to provide a high-sealing multi-dimensional heat transfer outdoor illuminating lamp heat dissipation assembly, which is characterized in that a simple excitation mode is adopted, rotating blades are arranged on a rotating stator magnet, and efficient excitation driving adjustment is carried out in a simple thermistor series connection mode, so that self-adaptive and matched heat dissipation is carried out according to the heating condition of internal components of an illuminating lamp body.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a high-tightness outdoor illuminating lamp heat dissipation assembly with multidimensional heat transfer, which comprises an illuminating lamp body and an upper heat dissipation base body arranged on the upper side of the illuminating lamp body, wherein the illuminating lamp body comprises an internal assembly cavity; a longitudinal fixing pipe is fixedly arranged in the internal heat dissipation cavity; the lower end of the longitudinal fixed tube is fixedly connected with a lower coil winding; a thermistor is arranged on the lower side of the lower coil winding; a rotary substrate is movably arranged in the internal heat dissipation cavity; the inner side of the rotating substrate is provided with an inner side permanent magnet plate matched with the lower coil winding; the upper side of the rotating base plate is provided with an upper rotating blade for driving the airflow to move upwards.
A plurality of heat-conducting metal inserting plate plates are inserted on the side wall surface of the ring of the inner assembly cavity in a fitting manner; an upper fixed metal heat conduction plate is arranged on the inner periphery side of the upper supporting ring plate; the lower side of the upper side fixed metal heat conduction plate is fixedly connected with a plurality of groups of metal heat conduction connecting rods; each group of metal heat conducting connecting rods is fixedly connected with a lower metal sheet plate together; a heat dissipation metal bending rod is connected between the upper ends of the heat conduction metal inserting sheet plates on the opposite sides.
As a preferred technical scheme of the invention, the upper part of the lighting lamp body is provided with an internal heat dissipation hole communicated with the internal heat dissipation cavity; air inlet channels which are arranged downwards are arranged on two sides of the lower part of the upper radiating base body; air outlets are arranged on two sides of the upper part of the upper radiating substrate; an air outlet baffle plate which inclines downwards is arranged at the air outlet; the air inlet channel and the air outlet are communicated with the internal heat dissipation cavity.
As a preferred technical scheme of the invention, two side walls of the internal heat dissipation cavity are provided with peripheral bearing rings; the inner ring of the peripheral bearing ring is fixedly connected with the outer side surface of the rotating base plate; the rotary substrate is provided with a hollow groove.
As a preferred technical scheme of the invention, one side of the upper radiating basal body is provided with an inner shell which extends into the inner radiating cavity; the inner side of the inner shell forms a semi-open externally connected inner side groove; one end of the external connection internal side groove is communicated with the outside; an inner metal sheet tightly attached to the inner side shell is arranged in the inner heat dissipation cavity of the upper heat dissipation base body; an inner groove radiating fin connected with the inner metal sheet is arranged in the outer connecting inner side groove.
As a preferable technical scheme of the invention, the thermistor is connected in series with the lower coil winding through the power supply device to form a loop.
The invention has the following beneficial effects:
1. the simple excitation mode is arranged, the rotating stator magnet is provided with the rotating blades, and efficient excitation driving adjustment is performed in a simple thermistor series connection mode, so that self-adaptive and matched heat dissipation is performed according to the heating condition of the internal components of the illuminating lamp body;
2. according to the invention, through the heat-conducting metal inserting plate and the upper side supporting ring plate which are communicated internally, the heat dissipation is ensured, and meanwhile, the sealing property and the dust resistance of the cavity of the internal component are also ensured;
3. according to the invention, the lower metal sheet plate and the heat concentrated absorption area are arranged, so that the internal heat absorption and heat conduction efficiency is improved; the heat-conducting metal sheet plate and the heat-dissipating metal bent rod are fixed on the upper side of the upper side, so that the heat-dissipating efficiency of the outside of the lighting assembly is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a heat dissipation assembly of an outdoor lighting lamp in the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
in the drawings, the components represented by the respective reference numerals are listed below:
1-an illumination lamp body; 2-upper heat-dissipating substrate; 3-internal heat dissipation cavity; 4-a power supply device; 5-air inlet channel; 6, air outlet; 7-an air outlet baffle; 9-longitudinally fixing the tube; 10-lower coil winding; 11-a thermistor; 12-rotating the substrate; 13-inner permanent magnet plate; 14-a hollow-out groove; 15-a peripheral bearing ring; 16-upper spire; 17-an inner shell; 18-external connection of inner side groove; 19-inner metal sheet; 20-inner groove heat sink fins; 21-internal component cavity; 22-a thermally conductive metal interposer board; 23-upper side support ring plate; 24-fixing a metal heat conduction plate on the upper side; 25-a metal heat conducting connecting rod; 26-lower sheet metal plate; 27-heat concentration and absorption interval; 28-heat dissipating metal bent rods; 29-fixing a heat-conducting metal sheet plate on the upper side.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Example one
Referring to fig. 1, 2 and 3, the lighting lamp includes a lighting lamp body 1 and an upper heat dissipation base 2 installed on the upper side of the lighting lamp body 1, a power supply device is fixedly installed on the upper side of the upper heat dissipation base 2, and an internal heat dissipation cavity 3 is arranged in the upper heat dissipation base 2; a longitudinal fixed pipe 9 is fixedly arranged in the internal heat dissipation cavity 3; the lower end of the longitudinal fixed tube 9 is fixedly connected with a lower coil winding 10; a thermistor 11 is arranged on the lower side of the lower coil winding 10; a rotary substrate 12 is movably arranged in the internal heat dissipation cavity 3; the inner side of the rotating substrate 12 is provided with an inner permanent magnet plate 13 matched with the lower coil winding 10; the upper side of the rotating base plate 12 is provided with an upper rotating vane 16 for driving the air flow to move upwards.
A plurality of heat-conducting metal inserting sheet plates 22 are inserted on the side wall surface of the inner assembly cavity 21 in a fitting manner; an upper fixed metal heat conducting disc 24 is installed on the inner periphery side of the upper supporting ring plate 23; the lower side of the upper fixed metal heat conduction plate 24 is fixedly connected with a plurality of groups of metal heat conduction connecting rods 25; a lower metal sheet plate 26 is fixedly connected to each group of metal heat conducting connecting rods 25; a heat dissipating metal bent bar 28 is connected between the upper ends of the heat conductive metal insert plates 22 on the opposite sides.
In the structure of the invention, the upper part of the lighting lamp body 1 is provided with an internal heat dissipation hole communicated with the internal heat dissipation cavity 3; air inlet channels 5 which are arranged downwards are arranged on two sides of the lower part of the upper radiating base body 2; air outlets 6 are arranged on two sides of the upper part of the upper radiating substrate 2; an air outlet baffle 7 which is inclined downwards is arranged at the position of the air outlet 6; the air inlet channel 5 and the air outlet 6 are communicated with the internal heat dissipation cavity 3.
In the structure of the invention, two side walls of the internal heat dissipation cavity 3 are provided with peripheral bearing rings 15; the inner ring of the peripheral bearing ring 15 is fixedly connected with the outer side surface of the rotating base plate 12; the rotary substrate 12 is formed with a hollow groove 14.
In the structure of the invention, one side of the upper heat dissipation substrate 2 is provided with an inner side shell 17 which extends into the inner heat dissipation cavity 3; a semi-open externally-connected inner side groove 18 is formed at the inner side of the inner shell 17; one end of the external connection internal side groove 18 is communicated with the outside; an inner metal sheet 19 tightly attached to the inner shell 17 is arranged in the inner heat dissipation cavity 3 of the upper heat dissipation base body 2; an inner tank heat sink 20 connected to the inner metal sheet 19 is provided in the outer connecting inner tank 18.
In the structure of the invention, the thermistor 11 is connected in series with the lower coil winding 10 through the power supply device 4 to form a loop.
In the structure of the present invention, the upper supporting ring plate 23 is provided with a slot structure matching with the plurality of heat conducting metal insertion plates 22.
In the structure of the present invention, a heat concentrated absorption area 27 is formed between the lower metal sheet plate 26 and the upper fixed metal heat conduction plate 24.
In the structure of the invention, the heat dissipation metal bent rod 28 is in a wave-shaped structure; the upper side of the upper side fixed metal heat conduction plate 24 is fixedly connected with a plurality of upper side fixed heat conduction metal sheet plates 29; the upper stationary heat conducting metal sheet plate 29 is distributed in the lower concave area of the wave-shaped structure of the heat dissipating metal bent rod 28.
In the structure of the invention:
the thermistor 13: the heat in the internal heat dissipation cavity 3 is detected, the larger the heat is, the smaller the resistance value of the thermistor 13 is, the larger the loop current of the lower coil winding 10 is, the higher the rotation speed of the inner permanent magnet plate 13/rotating substrate 12 is driven, thereby increasing the heat dissipation rate of the upper rotary vane 16.
Inside heat dissipation cavity 3 is at the heat extraction in-process, and the cold air current gets into from inlet air duct 5, upwards drains the back with the heat in inside heat dissipation cavity 3, then discharges from air outlet 6.
The simple thermistor 13 is used for efficient excitation drive adjustment, so that adaptive and adaptive heat dissipation is performed according to the heating condition of the components inside the lighting lamp body 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (1)
1. The utility model provides an outdoor lighting lamp radiator unit of multidimension formula heat transfer of high leakproofness, includes illumination lamp body (1) and installs upper portion heat dissipation base member (2) at illumination lamp body (1) upside, including inside subassembly cavity (21) on the illumination lamp body (1), inside subassembly cavity (21) upside is equipped with upside supporting ring board (23), upper portion heat dissipation base member (2) upside fixed mounting has power supply unit (4), its characterized in that:
an internal heat dissipation cavity (3) is arranged in the upper heat dissipation base body (2);
a longitudinal fixing pipe (9) is fixedly arranged in the internal heat dissipation cavity (3);
the lower end of the longitudinal fixed tube (9) is fixedly connected with a lower coil winding (10);
a thermistor (11) is arranged on the lower side of the lower coil winding (10);
a rotary substrate (12) is movably arranged in the internal heat dissipation cavity (3);
the inner side of the rotating substrate (12) is provided with an inner permanent magnet plate (13) matched with the lower coil winding (10);
the upper side of the rotating base plate (12) is provided with an upper rotating blade (16) for driving the airflow to move upwards;
a plurality of heat-conducting metal inserting plate (22) are inserted on the side wall surface of the inner assembly cavity (21);
an upper fixed metal heat conduction disc (24) is arranged on the inner periphery side of the upper supporting ring plate (23);
the lower side of the upper fixed metal heat conduction plate (24) is fixedly connected with a plurality of groups of metal heat conduction connecting rods (25);
each group of metal heat conducting connecting rods (25) is fixedly connected with a lower metal sheet plate (26) together;
a heat dissipation metal bending rod (28) is connected between the upper ends of the heat conduction metal inserting sheet plates (22) on the opposite sides;
the upper part of the illuminating lamp body (1) is provided with an internal heat dissipation hole communicated with the internal heat dissipation cavity (3);
air inlet channels (5) which are arranged downwards are formed in the two sides of the lower part of the upper radiating base body (2);
air outlets (6) are formed in two sides of the upper part of the upper radiating base body (2);
an air outlet baffle (7) which is inclined downwards is arranged at the air outlet (6);
the air inlet channel (5) and the air outlet (6) are communicated with the internal heat dissipation cavity (3);
two side walls of the internal heat dissipation cavity (3) are provided with peripheral bearing rings (15);
the inner side ring of the peripheral bearing ring (15) is fixedly connected with the outer side surface of the rotating base plate (12);
a hollow groove (14) is formed in the rotary substrate (12);
one side of the upper radiating base body (2) is provided with an inner side shell (17) which extends into the inner radiating cavity (3);
a semi-open externally-connected inner side groove (18) is formed on the inner side of the inner shell (17);
one end of the external connection inner side groove (18) is communicated with the outside;
an inner metal sheet (19) tightly attached to the inner shell (17) is arranged in the inner heat dissipation cavity (3) of the upper heat dissipation base body (2);
an inner groove radiating fin (20) connected with an inner metal sheet (19) is arranged in the outer connecting inner side groove (18);
the thermistor (11) is connected in series with the lower coil winding (10) through the power supply device (4) to form a loop;
the upper side supporting ring plate (23) is provided with a slot structure matched with the plurality of heat-conducting metal inserting sheet plates (22); a heat concentration absorption area (27) is formed between the lower metal sheet plate (26) and the upper fixed metal heat conduction plate (24);
the heat dissipation metal bent rod (28) is of a wave-shaped structure;
the upper side of the upper side fixed metal heat conduction plate (24) is fixedly connected with a plurality of upper side fixed heat conduction sheet metal plates (29); the upper fixed heat-conducting metal sheet plate (29) is distributed in the concave area of the lower side of the wave-shaped structure of the heat-radiating metal bent rod (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010789070.5A CN111964022B (en) | 2020-08-07 | 2020-08-07 | Outdoor lighting lamp heat dissipation assembly with high sealing performance and multidimensional heat transfer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010789070.5A CN111964022B (en) | 2020-08-07 | 2020-08-07 | Outdoor lighting lamp heat dissipation assembly with high sealing performance and multidimensional heat transfer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111964022A CN111964022A (en) | 2020-11-20 |
| CN111964022B true CN111964022B (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010789070.5A Active CN111964022B (en) | 2020-08-07 | 2020-08-07 | Outdoor lighting lamp heat dissipation assembly with high sealing performance and multidimensional heat transfer |
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| CN (1) | CN111964022B (en) |
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| CN205938741U (en) * | 2016-07-01 | 2017-02-08 | 广州市浩洋电子有限公司 | LED stage lamp of temperature self -adaptive control |
| CN106402722A (en) * | 2015-07-30 | 2017-02-15 | 潘忠勋 | Plug-in drive power source device used for large-power LED lamp |
| CN206695091U (en) * | 2017-03-09 | 2017-12-01 | 东莞市越高五金塑胶制品有限公司 | A kind of heat dissipation LED illumination module |
| CN207349948U (en) * | 2017-11-07 | 2018-05-11 | 江西雅斯利照明有限公司 | A kind of safe and intelligent LED floor lamp |
| CN109099325A (en) * | 2018-09-11 | 2018-12-28 | 安徽省富鑫雅光电科技有限公司 | A kind of LED light of efficient high power |
| CN110583492A (en) * | 2019-10-21 | 2019-12-20 | 汪倩 | Livestock breeding house |
| CN110822301A (en) * | 2019-11-27 | 2020-02-21 | 徐州格利尔科技有限公司 | LED lamp power supply air cooling structure |
| CN110822389A (en) * | 2019-11-28 | 2020-02-21 | 徐州格利尔科技有限公司 | Anti-collision anti-seismic LED transformer |
-
2020
- 2020-08-07 CN CN202010789070.5A patent/CN111964022B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2404267Y (en) * | 1999-12-15 | 2000-11-01 | 奇鋐股份有限公司 | Automatic regulating speed driving electric circuit for fan |
| TW200734999A (en) * | 2006-03-10 | 2007-09-16 | Sam Hsu | Rotary type wireless remote-control display |
| CN106402722A (en) * | 2015-07-30 | 2017-02-15 | 潘忠勋 | Plug-in drive power source device used for large-power LED lamp |
| CN205938741U (en) * | 2016-07-01 | 2017-02-08 | 广州市浩洋电子有限公司 | LED stage lamp of temperature self -adaptive control |
| CN106122797A (en) * | 2016-07-27 | 2016-11-16 | 麦健文 | A kind of cooling system of LED |
| CN206695091U (en) * | 2017-03-09 | 2017-12-01 | 东莞市越高五金塑胶制品有限公司 | A kind of heat dissipation LED illumination module |
| CN207349948U (en) * | 2017-11-07 | 2018-05-11 | 江西雅斯利照明有限公司 | A kind of safe and intelligent LED floor lamp |
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| CN110822389A (en) * | 2019-11-28 | 2020-02-21 | 徐州格利尔科技有限公司 | Anti-collision anti-seismic LED transformer |
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| Publication number | Publication date |
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| CN111964022A (en) | 2020-11-20 |
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