CN108506908A - A kind of energy-saving radiating LED light - Google Patents
A kind of energy-saving radiating LED light Download PDFInfo
- Publication number
- CN108506908A CN108506908A CN201810286094.1A CN201810286094A CN108506908A CN 108506908 A CN108506908 A CN 108506908A CN 201810286094 A CN201810286094 A CN 201810286094A CN 108506908 A CN108506908 A CN 108506908A
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- China
- Prior art keywords
- lamp panel
- led lamp
- energy
- led light
- connecting rod
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
-
- 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
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
-
- 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]
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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 kind of energy-saving radiating LED light comprising lampholder shell, air-flow guide housing and lampshade shell；Lampholder shell is fixed with the LED lamp panel of separation, and inside has main radiating fan mechanism；There is the driving motor of its lifting of driving above main radiating fan mechanism, driving motor can drive main radiating fan mechanism to decline at work, and can detach part LED lamp panel, realize the opening inside lamp body.The present invention is coordinated by main radiating fan mechanism and air-flow guide housing, is dried internal LED light and is radiated, and internal heat dissipating efficiency is improved；Driving motor can drive main radiating fan mechanism to decline simultaneously, and sliding LED lamp panel therein is driven to decline, and can facilitate internal deashing.
Description
Technical field
The invention belongs to energy-saving lamp technical fields, specifically, being related to a kind of energy-saving radiating LED light.
Background technology
Currently, as LED chip manufacture and encapsulation technology reach its maturity, the cost of LED element substantially reduces, LED is obtained
To being more and more widely used.Sufficient embodiment has been obtained in the energy saving and long-life advantage of field of LED illumination, LED, it is more next
More traditional downlights are replaced by LED downlight, and the LED downlight emerged in large numbers in the market is more and more.
But the LED downlight emerged in large numbers currently on the market generally requires that radiating piece is extraly arranged to dissipate in time to LED light source
Individually driving box is used to store drive component for heat, setting.Due to being additionally provided with radiating piece, driving box so that LED downlight
Structure becomes complicated, it is difficult to which the automated production for realizing LED downlight reduces LED light production and assembly efficiency.
Invention content
In view of this, technical problem to be solved by the invention is to provide a kind of energy-saving radiating LED light, pass through main heat dissipation
Fan mechanism coordinates with air-flow guide housing, dries internal LED light and radiates；While the driving motor for the die holder that is powered can drive master
Radiating fan mechanism declines, and sliding LED lamp panel therein is driven to decline, and can facilitate internal deashing, and previous LED light is avoided to dissipate
The trouble of thermal effect difference.
In order to solve the above-mentioned technical problem, the invention discloses a kind of energy-saving radiating LED light comprising lampholder shell, lamp
Seat shell body has center through hole and is oriented to the air inlet of center through hole；It is installed on the air-flow guide housing of lampholder shell, air-flow is oriented to
Cover connection center through hole；The fixation LED lamp panel for being installed on lampholder shell and being located on around center through hole is fixed in LED lamp panel
Side is installed by radiating ribs；It is fixed on center through hole and the energization die holder positioned at air-flow guide housing upper end, energization die holder installation driving electricity
Machine；The main radiating fan mechanism of energization die holder is electrically connected by contact head, main radiating fan mechanism both sides pass through driving screw branch
Support, and driving screw is driven by driving motor, and main radiating fan mechanism is driven to lift；It covers at center through hole and is located at lampholder shell
Connecting rod is arranged in the sliding LED lamp panel of lower end, sliding LED lamp panel both sides, and connecting rod is arranged respectively from screw rod, logical from screw rod and driving screw
Gear-linked is crossed, connecting rod is driven to be moved back and forth from screw rod；It is installed on lampholder shell and the power-on switch towards connecting rod, is powered
Switch opens fixed LED lamp panel and sliding LED lamp panel circuit by contacting the electrical contact of interlinking lever end；And it covers at air-flow and leads
To the lampshade shell of cover, there is outlet passageway between lampshade shell and air-flow guide housing.
According to an embodiment of the present invention, wherein above-mentioned interlinking lever end, which is additionally provided with, is provide with fixed LED lamp panel and sliding LED
The transmittance plate of lamp plate.
According to an embodiment of the present invention, wherein secondary radiator fan is arranged in above-mentioned outlet passageway.
According to an embodiment of the present invention, wherein the shaft of above-mentioned driving motor upward, both sides respectively pass through bore tooth engagement
Transmission shaft, transmission shaft is with driving screw by boring tooth engagement.
According to an embodiment of the present invention, wherein above-mentioned main radiating fan mechanism includes the fan electricity with electric connection contact
Machine；The main radiator fan driven by fan electromotor；And be fixed on fan electromotor and connect the support element of both sides driving screw, support
Part built-in magnet corresponding with energization die holder.
According to an embodiment of the present invention, wherein above-mentioned power-on switch includes the framework for being fixed on lampholder shell, framework tool
Have the electrical contact of connecting rod by opening；It is individually fixed in the T-bar of both sides in framework；It is sheathed on the tension spring of T-bar；It is arranged in
The empty set body of tension spring, empty set body have the only limit end to tension spring；And it is installed on the electric contact point of both sides empty set body.
According to an embodiment of the present invention, wherein above-mentioned energization die holder has the Lian electricity Kong of corresponding contact head.
According to an embodiment of the present invention, wherein when sliding LED lamp panel is docked with fixed LED lamp panel, the electricity of connecting rod touches
Head is inserted into power-on switch.
According to an embodiment of the present invention, wherein there is above-mentioned connecting rod the bending part close to electrical contact, bending part to be sheathed on
From screw rod.
Compared with prior art, the present invention can be obtained including following technique effect：
1) coordinated by main radiating fan mechanism and air-flow guide housing, dry internal LED light and radiate, improve internal heat dissipating
Efficiency.
2) driving motor of energization die holder can drive main radiating fan mechanism to decline, and drive sliding LED light therein
Plate declines, and can facilitate internal deashing.
Certainly, implementing any of the products of the present invention must be not necessarily required to reach all the above technique effect simultaneously.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and constitutes the part of the present invention, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the energy-saving radiating LED light schematic diagram of the embodiment of the present invention；
Fig. 2 is the energy-saving radiating LED light wind direction schematic diagram of the embodiment of the present invention；
Fig. 3 is the energy-saving radiating LED light heat dissipation work partial schematic diagram of the embodiment of the present invention；
Fig. 4 is the energy-saving radiating LED light deashing work partial schematic diagram of the embodiment of the present invention；
Fig. 5 is the region A schematic diagrames of Fig. 3.
Reference numeral
Lampholder shell 10, center through hole 11, air inlet 12, air-flow guide housing 20, fixed LED lamp panel 30, radiating ribs 31 are led to
Electric die holder 40, driving motor 41, shaft 42, transmission shaft 43, main radiating fan mechanism 50, fan electromotor 51, main radiator fan 52,
Support element 53, magnet 54, driving screw 60, from screw rod 61, gear 62 slides LED lamp panel 70, connecting rod 71, electrical contact 72, bending part
73, power-on switch 80, framework 81, T-bar 82, tension spring 83, empty set body 84, limit end 85, electric contact point 86, lampshade shell 90,
Outlet passageway 91, transmittance plate 100, secondary radiator fan 110, contact head 120 connect electric hole 121, region A.
Specific implementation mode
Carry out the embodiment that the present invention will be described in detail below in conjunction with accompanying drawings and embodiments, thereby how the present invention is applied
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
It is the energy-saving radiating LED light schematic diagram of the embodiment of the present invention please also refer to Fig. 1 and Fig. 2, Fig. 1；Fig. 2 is the present invention
The energy-saving radiating LED light wind direction schematic diagram of embodiment.As shown, a kind of energy-saving radiating LED light includes lampholder shell 10, lamp holder
Shell 10 has center through hole 11 and is oriented to the air inlet 12 of center through hole 11；It is installed on the air-flow guide housing of lampholder shell 10
20, air-flow guide housing 20 is connected to center through hole 11；The fixation LED for being installed on lampholder shell 10 and being located on around center through hole 11
Radiating ribs 31 are installed in lamp plate 30,30 upside of fixed LED lamp panel；It is fixed on center through hole 11 and positioned at 20 upper end of air-flow guide housing
Energization die holder 40, energization die holder 40 install driving motor 41；The main radiation air of energization die holder 40 is electrically connected by contact head 120
Mechanism 50 is fanned, 50 both sides of main radiating fan mechanism are supported by driving screw 60, and driving screw 60 is driven by driving motor 41, are driven
Main radiating fan mechanism 50 lifts；Cover at center through hole 11 and the sliding LED lamp panel 70 positioned at 10 lower end of lampholder shell, sliding
Connecting rod 71 is arranged in 70 both sides of LED lamp panel, and connecting rod 71 is arranged respectively from screw rod 61, passes through gear 62 from screw rod 61 and driving screw 60
It is dynamic, drive connecting rod 71 to be moved back and forth from screw rod 61；It is installed on lampholder shell 10 and towards the power-on switch of connecting rod 71 80, leads to
Electric switch 80 opens fixed LED lamp panel 30 and sliding 70 circuit of LED lamp panel by contacting the electrical contact 72 of 71 end of connecting rod；And
The lampshade shell 90 for covering at air-flow guide housing 20 has outlet passageway 91 between lampshade shell 90 and air-flow guide housing 20.
In an embodiment of the present invention, the fixed LED lamp panel 30 of the installation of lampholder shell 10 and sliding LED lamp panel 70, as
Cap part.Rear side fixes air-flow guide housing 20, and is connected to the center through hole 11 of corresponding sliding LED lamp panel 70, forms gas all the way
Circulation road radiates to the fixation LED lamp panel 30 of continue working with the sliding blowing of LED lamp panel 70 by main radiating fan mechanism 50.
Specifically, when main radiating fan mechanism 50 works, extraneous air is absorbed into interior, warp by the air inlet 12 of lampholder shell 10
30 top of fixation LED lamp panel where radiating ribs 31 is crossed, converges in the center through hole 11 at 70 place of sliding LED lamp panel, continues
Up, the outlet passageway 91 formed eventually by air-flow guide housing 20 and lampshade shell 90, by energy-saving radiating provided by the invention
Heat inside LED light is rejected to outside, realizes heat radiation function.It is noted that being also provided with secondary dissipate in outlet passageway 91
Hot-air fan 100, wind direction downward, can aggravate wind direction flow velocity, realize fast cooling heat dissipation, improve efficiency.
Please continue to refer to Fig. 3 and Fig. 4, Fig. 3 be the embodiment of the present invention energy-saving radiating LED light heat dissipation work it is partially schematic
Figure；Fig. 4 is the energy-saving radiating LED light deashing work partial schematic diagram of the embodiment of the present invention.The main radiating fan mechanism of the present invention
50 include the fan electromotor 51 with electric connection contact 120；The main radiator fan 52 driven by fan electromotor 51；And it is fixed on
Fan electromotor 51 and the support element 53 for connecting both sides driving screw 60, magnet 54 built in support element 53 is corresponding with energization die holder 40.
In present embodiment, energization die holder 40 has company's electricity hole 121 of corresponding contact head 120, when even electric hole 121 and contact head 120 are right
When connecing, fan electromotor 51 starts, and main radiator fan 52 is driven to rotate, and wind direction upward, drives fixed LED lamp panel 30 and sliding
The hot-fluid discharge of 70 upside of LED lamp panel, realizes heat dissipation.Support element 53 and the driving screw 60 of both sides coordinate, can be with driving screw
60 convert rotational motion is vertical elevating movement.It is noted that the built-in magnetic corresponding with energization die holder 40 of support element 53
Iron 54, attracts each other, and ensures that contact head 120 is docked with even the complete of electric hole 121, avoids black-out risk.
It is to be understood that driving screw 60 provided by the present invention is driven by the driving motor 41 of energization die holder 40,
Upward, respectively by boring tooth engagement transmission shaft 43, transmission shaft 43 passes through cone to the shaft 42 of driving motor 41 with driving screw 60 for both sides
Tooth engagement.In other words, the driving screw 60 of driving motor 41 to both sides is all to generate connection by the constantly cone tooth engagement of transmission shaft 43
Dynamic, i.e., in the center through hole of the confined space 11, the transmission of sufficient power is realized, ingenious in design, energy-saving practical is saved empty
Between.The present invention rotates driving screw 60, main radiating fan mechanism 50 just can be driven to decline, conveniently torn open by opening driving motor 41
Taking-up is unloaded, cleaning then is realized to the dust of the flabellum accumulation on main radiator fan 52, ensures cleaning and radiating efficiency.
In addition, the lower end of driving screw 60 is also by installing the intermeshing cooperation of gear 62 from screw rod 61, to drive from
Screw rod 61, and then drive the connecting rod 71 coordinated with it.That is the decline of main radiating fan mechanism 50 while the connecting rod 71 that linked
Decline, drive the decline of sliding LED circuit board 70, facilitates the internal main radiator fan 52 of abjection, be also disconnected power-on switch 80
Connection, safety and stability, cleaning are convenient.It is noted that connecting rod 71 has the bending part 73 close to electrical contact 72, bending part 73
From screw rod 61 described in being sheathed on, coordinates with it, linked by it, easy of rise.
71 end of connecting rod is additionally provided with the transmittance plate 100 for being provide with fixed LED lamp panel 30 and sliding LED lamp panel 70.Transmittance plate
100 can soft fixed LED lamp panel 30 and the light that sends out of LED in sliding LED lamp panel 70, transmission is guide-lighting, while being also to protect
Protect internal electronic component.
Energy-saving radiating LED lamp provided by the invention is the bright operating mode of lamp there are two types of operating mode, one kind, and another kind is
Lamp goes out cleaning pattern.As shown in figure 3, when the bright work of lamp, even electric hole 121 is docked with contact head 120, main radiating fan mechanism 50
Positioned at topmost, sliding LED lamp panel 70 is docked with fixed LED lamp panel 30, and the two is in same horizontal line, the electrical contact 72 of connecting rod 71
It is inserted into power-on switch 80, circuit communication, energy-saving radiating LED light normal work, driving motor 41 does not work at this time.When lamp goes out cleaning
When, as shown in figure 4, driving motor 41 starts, driving screw 60 rotates, and drives main radiating fan mechanism 50 to decline, while passing through tooth
Wheel 62, which drives from screw rod 61, to be rotated, and the connecting rod 71 of cooperation is then driven to decline, and circuit disconnects, sliding LED circuit board 70 and transmission
Plate 100 declines therewith, and when dropping to bottommost, just able person is cleaning, sweeps off the dust granule of attachment, avoids blocking, influences to dissipate
Heat keeps durability.
Next, with continued reference to FIG. 5, Fig. 5 is the region A schematic diagrames of Fig. 3.Power-on switch 80 includes being fixed on lamp holder shell
The framework 81 of body 10, framework 81 have connecting rod 71 electrical contact 72 by opening；It is individually fixed in the T-type of both sides in framework 81
Bar 82；It is sheathed on the tension spring 83 of T-bar 82；It is arranged in the empty set body 84 of tension spring 83, empty set body 84 has the only limit to tension spring 83
Position end 85；And it is installed on the electric contact point 86 of both sides empty set body 84.In the present embodiment, the power-on switch 80 of both sides is suitable
It is switched in positive and negative anodes, is located at the positive upside of connecting rod 71 of both sides, two opposite electric contact points 86 with spring contact.When connecting rod 71
The electrical contact 72 of end rises, and when contradicting the electric contact point 86 with taper, empty set body 84 will be squeezed to be shunk to tension spring 83.So
One, the tension spring 83 being limited between T-bar 82 and the limit end 85 of empty set body 84 just can drive electric contact point 86 to extend out, then
It is close to contradict electrical contact 72, connection circuit, and the excellent resilient properties of tension spring 83 also can guarantee the secure connection of circuit, using wide
It is general, it is easy to use.
Several preferred embodiments of the present invention have shown and described in above description, but as previously described, it should be understood that the present invention
Be not limited to form disclosed herein, be not to be taken as excluding other embodiments, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through in the scope of the invention is set forth herein
It is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be in this hair
In the protection domain of bright appended claims.
Claims (9)
1. a kind of energy-saving radiating LED light, which is characterized in that including：
Lampholder shell (10), the lampholder shell (10) have center through hole (11) and are oriented to the air inlet of the center through hole (11)
Mouth (12)；
It is installed on the air-flow guide housing (20) of the lampholder shell (10), the air-flow guide housing (20) is connected to the center through hole
(11)；
The fixation LED lamp panel (30) for being installed on the lampholder shell (10) and being located on around the center through hole (11), it is described
Installation radiating ribs (31) on the upside of fixed LED lamp panel (30)；
It is fixed on the center through hole (11) and the energization die holder (40) positioned at air-flow guide housing (20) upper end, the energization
Die holder (40) installs driving motor (41)；
The main radiating fan mechanism (50) of the energization die holder (40), the main radiation air are electrically connected by contact head (120)
It fans mechanism (50) both sides to support by driving screw (60), and the driving screw (60) is driven by the driving motor (41), drive
Main radiating fan mechanism (50) lifting；
Cover at the center through hole (11) and the sliding LED lamp panel (70) positioned at the lampholder shell (10) lower end, the cunning
Move LED lamp panel (70) both sides setting connecting rod (71), the connecting rod (71) is arranged respectively from screw rod (61), it is described from screw rod (61) with
The driving screw (60) is linked by gear (62), and the connecting rod (71) is driven to be moved back and forth from screw rod (61) described；
It is installed on the lampholder shell (10) and the power-on switch (80) towards the connecting rod (71), the power-on switch (80) is logical
Cross electrical contact (72) the opening fixed LED lamp panel (30) for contacting the connecting rod (71) end and the sliding LED lamp panel
(70) circuit；And the lampshade shell (90) of the air-flow guide housing (20) is covered at, the lampshade shell (90) and the gas
There is outlet passageway (91) between stream guide housing (20).
2. energy-saving radiating LED light according to claim 1, which is characterized in that wherein described connecting rod (71) end is also set up
There is the transmittance plate (100) for being provide with the fixed LED lamp panel (30) and the sliding LED lamp panel (70).
3. energy-saving radiating LED light according to claim 1, which is characterized in that setting in the wherein described outlet passageway (91)
Secondary radiator fan (110).
4. energy-saving radiating LED light according to claim 1, which is characterized in that the shaft of the wherein described driving motor (41)
(42) upward, respectively by boring tooth engagement transmission shaft (43), the transmission shaft (43) passes through cone with the driving screw (60) for both sides
Tooth engagement.
5. energy-saving radiating LED light according to claim 1, which is characterized in that the wherein described main radiating fan mechanism (50)
Fan electromotor (51) including carrying electric connection contact (120)；The main radiator fan (52) driven by the fan electromotor (51)；
And it is fixed on the fan electromotor (51) and connects the support element (53) of driving screw (60) described in both sides, the support element (53)
Built-in magnet (54) corresponding with energization die holder (40).
6. energy-saving radiating LED light according to claim 1, which is characterized in that the wherein described power-on switch (80) includes solid
Due to the framework (81) of the lampholder shell (10), the framework (81) have the electrical contact (72) of the connecting rod (71) by
Opening；It is individually fixed in the T-bar (82) of the framework (81) interior both sides；It is sheathed on the tension spring (83) of the T-bar (82)；Card
Set on the empty set body (84) of the tension spring (83), the empty set body (84) has the only limit end to the tension spring (83)
(85)；And it is installed on the electric contact point (86) of empty set body (84) described in both sides.
7. energy-saving radiating LED light according to claim 1, which is characterized in that the wherein described energization die holder (40) have pair
Answer the Lian electricity Kong (121) of contact head (120).
8. energy-saving radiating LED light according to claim 1, which is characterized in that wherein when the sliding LED lamp panel (70) with
When fixed LED lamp panel (30) docking, the electrical contact (72) of the connecting rod (71) is inserted into the power-on switch (80).
9. energy-saving radiating LED light according to claim 1, which is characterized in that the wherein described connecting rod (71) has close to institute
The bending part (73) of electrical contact (72) is stated, the bending part (73) is sheathed on described from screw rod (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286094.1A CN108506908B (en) | 2018-04-03 | 2018-04-03 | Energy-saving heat-dissipation LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286094.1A CN108506908B (en) | 2018-04-03 | 2018-04-03 | Energy-saving heat-dissipation LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108506908A true CN108506908A (en) | 2018-09-07 |
| CN108506908B CN108506908B (en) | 2020-07-03 |
Family
ID=63379715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810286094.1A Active CN108506908B (en) | 2018-04-03 | 2018-04-03 | Energy-saving heat-dissipation LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108506908B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377855A (en) * | 2020-10-23 | 2021-02-19 | 慈溪市莱殿光电有限公司 | Ceiling lamp |
| WO2025118108A1 (en) * | 2023-12-04 | 2025-06-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Heat dissipating apparatus and electronic device having the same |
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| CN107763578A (en) * | 2017-10-11 | 2018-03-06 | 宋群库 | A kind of protection type LED with Telescopic |
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| US20110140588A1 (en) * | 2009-12-11 | 2011-06-16 | Shyh-Ming Chen | Lamp device of high heat dissipation efficiency |
| US20110221324A1 (en) * | 2010-03-13 | 2011-09-15 | Zhongshan Weiqiang Technology Co., Ltd | Light emitting diode (led) lamp |
| CN103712193A (en) * | 2013-12-31 | 2014-04-09 | 苏州承腾电子科技有限公司 | Cooling fan device for LED streetlamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377855A (en) * | 2020-10-23 | 2021-02-19 | 慈溪市莱殿光电有限公司 | Ceiling lamp |
| WO2025118108A1 (en) * | 2023-12-04 | 2025-06-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Heat dissipating apparatus and electronic device having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108506908B (en) | 2020-07-03 |
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