CN110454724A - A kind of contact cooling type LED ceiling fitting - Google Patents
A kind of contact cooling type LED ceiling fitting Download PDFInfo
- Publication number
- CN110454724A CN110454724A CN201910788011.3A CN201910788011A CN110454724A CN 110454724 A CN110454724 A CN 110454724A CN 201910788011 A CN201910788011 A CN 201910788011A CN 110454724 A CN110454724 A CN 110454724A
- Authority
- CN
- China
- Prior art keywords
- casing
- partition
- cooling type
- led ceiling
- ceiling fitting
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 40
- 238000005192 partition Methods 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 14
- 238000013461 design Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 241001465382 Physalis alkekengi Species 0.000 description 3
- 238000005474 detonation Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- 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
-
- 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
-
- 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
-
- 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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention relates to a kind of contact cooling type LED ceiling fittings, including casing, end cap, power panel and LED light mould group, end cap is set to the both ends of casing, cabinet top is arranged in LED light mould group, first partition and second partition are provided in casing, movable chamber is formed between first partition and second partition, power supply media board is set in movable chamber and is electrically connected with LED light mould group, and power panel is abutted with the cavity wall of movable chamber.The movable chamber formed by first partition and second partition is provided in its casing of contact cooling type LED ceiling fitting of the invention, card is carried out to power panel using movable chamber to set, make power panel can in movable chamber activity and abutted with the cavity wall of movable chamber, the thermal energy for realizing that power panel work generates can carry out transmitting heat dissipation by casing, greatly enhance LED ceiling fitting heat dissipation effect, and remove traditional radiation fin structure design from, production cost is effectively reduced, small product size and weight are reduced, installing and using for LED ceiling fitting is more favorable for.
Description
Technical field
The present invention relates to LED ceiling fitting technical fields, and in particular to a kind of contact cooling type LED ceiling fitting.
Background technique
LED ceiling fitting is a kind of LED light for being commonly applied to large-scale place, since the illumination zone that it is needed is larger,
LED ceiling fitting generally has powerful production requirement, and LED light belongs to photoelectric device, and wherein photoelectric device at work can
The power panel in a large amount of thermal energy, especially LED light is generated, when a large amount of thermal energy in LED light do not exclude in time, is easy to cause
The light efficiency of LED light declines, and even results in burning for entire lamps and lanterns.So occurring being provided with LED days of radiating fin on the market
Canopy lamp, specifically, it is mainly fixed by aerial radiating fin big and exposed with air contact surfaces with power panel
Connection, carries out conduction exclusion, excellent in heat dissipation effect by radiating fin by the thermal energy that heat-conduction principle generates power panel.But
It is, since radiating fin designs complexity, to lead to the high production cost of product, and lamps and lanterns overall volume is heavy, is highly detrimental to
Lamp installation is in use.
Summary of the invention
In order to solve the technical issues of design of above-mentioned radiating fin leads to heavy lamps and lanterns volume, high production cost, this hair
It is bright that a kind of contact cooling type LED ceiling fitting ingenious in design, small in size, at low cost, good heat dissipation effect is provided.
A kind of contact cooling type LED ceiling fitting disclosed by the invention, comprising: casing, end cap, power panel and LED light mould
Group, end cap are set to the both ends of casing, and cabinet top is arranged in LED light mould group, be provided in casing first partition and second every
Plate, forms movable chamber between first partition and second partition, power supply media board is set in movable chamber and electrically connects with LED light mould group
It connects, power panel is abutted with the cavity wall of movable chamber.
According to an embodiment of the present invention, the spatial volume of movable chamber is greater than the volume of power panel.
According to an embodiment of the present invention, first partition cross section is splayed, and first partition is formed with casing inner wall
Two semi-enclosed reinforcement chambers.
According to an embodiment of the present invention, prolong its extending direction in casing and be provided with multiple reinforcing ribs.
According to an embodiment of the present invention, end cap is equipped with limit assembly, and limit assembly includes: limit plate and limit
Screw, limit plate offer fixation hole and are located in casing, bar shaped limit hole are offered on power panel, limited screw is successively worn
Bar shaped limit hole and fixation hole.
According to an embodiment of the present invention, cabinet top offers mounting groove, and LED light mould group is set in mounting groove,
The bottom of LED light mould group is abutted with the slot bottom of mounting groove.
According to an embodiment of the present invention, gasket, gasket and the chassis end degree of lip-rounding are provided between casing and end cap
Shape matching.
According to an embodiment of the present invention, mounting hole is offered on end cap.
According to an embodiment of the present invention, cooling type LED ceiling fitting is contacted further include: mounting base, mounting base pass through spiral shell
Silk is removably mounted on mounting hole, and multiple installation screws are provided in mounting base.
The work formed by first partition and second partition is provided in its casing of contact cooling type LED ceiling fitting of the invention
Dynamic chamber, carries out card to power panel using movable chamber and sets, make power panel can in movable in movable chamber and abutted with the cavity wall of movable chamber,
The thermal energy for realizing that power panel work generates can carry out transmitting heat dissipation by casing, greatly enhance LED ceiling fitting heat dissipation effect, and
Remove traditional radiation fin structure design from, production cost is effectively reduced, reduces small product size and weight, is more favorable for LED
Ceiling fitting is installed and used.
Detailed description of the invention
Fig. 1 is the detonation configuration figure that cooling type LED ceiling fitting is contacted in the present invention.
Fig. 2 is casing internal structural schematic diagram in the present invention.
Fig. 3 is the partial enlarged view of part A in Fig. 1.
Fig. 4 is the part-structure sectional view that cooling type LED ceiling fitting is contacted in the present invention.
Fig. 5 is that contact cooling type LED ceiling fitting lifts mounting means schematic diagram in the present invention.
Fig. 6 is that cooling type LED ceiling fitting wall built-up mounting means schematic diagram is contacted in the present invention.
Fig. 7 is the structural schematic diagram of mounting base in the present invention.
Specific embodiment
Present invention contact cooling type LED ceiling fitting work is further retouched in detail below in conjunction with specific embodiments and drawings
It states.
It please refers to shown in Fig. 1 to 2, the detonation configuration figure and machine of cooling type LED ceiling fitting is respectively contacted in the present invention
Shell schematic diagram of internal structure.
The present invention provides a kind of contact cooling type LED ceiling fitting, mainly includes casing 1, end cap 2, power panel 3 and LED
Lamp mould group 4.Wherein 2 quantity of end cap be two, two end caps 2 are respectively arranged at the both ends of casing 1, thus make be inside casing 1
Sealing space guarantees the sealing performance of LED ceiling fitting for installing power panel 3 and other electronic components.LED light mould group 4 is set
It is placed in 1 top of casing, wherein LED light mould group 4 is for providing light source, and the LED light mould group 4 in the present invention is by multiple independent
Integrated LED lamp mould group composition, in this way, when an integrated LED lamp mould group damage leads to out of service, it is integrated by other
LED light mould group guarantees that LED ceiling fitting can also provide light source.First partition 11 and second partition 12 are provided in casing 1, the
Movable chamber 13 is formed between one partition 11 and second partition 12, power panel 3 is arranged in movable chamber 13, and power panel 3 and LED
Lamp mould group 4 is electrically connected, and power panel 3 is abutted with the cavity wall of movable chamber 13, so that the thermal energy that power panel 3 generates after being powered is logical
The cavity wall for crossing movable chamber 13 is transferred to casing 1, is radiated by casing 1 as heat dissipation vehicle, greatly increases heat dissipation area, have
Effect reinforces the heat dissipation effect of LED ceiling fitting, and wherein casing 1 is using better heat-radiation effect when aluminium material.
Wherein in this application, first partition 11 and the vertically parallel setting of second partition 12, so that of the invention
Contact cooling type LED ceiling fitting carrying out lifting or when right angle setting, power panel 3 and first partition 11 or second partition 12
Contact is face contact, heat transference efficiency is improved, to improve heat dissipation effect.
In order to further strengthen the heat dissipation effect of LED ceiling fitting, please continue to refer to shown in Fig. 1, peace is offered at the top of casing 1
Tankage 14, the mode that wherein LED light mould group 4 is screwed detachably are set in mounting groove 14, mounting groove 14 and LED light
4 shape size of mould group matching, specifically, the bottom of LED light mould group 4 is abutted with the slot bottom of mounting groove 14, in this way, LED light
When mould group 4 works, since the luminous thermal energy generated of lamp bead leads to the mode of heat transfer, is radiated using casing 1, avoid LED
Lamp mould group 4 causes to damage due to overheat, extends the service life of LED light mould group 4.
Component easily causes expansion when heated, and causes in order to avoid power panel 3 is expanded in 13 internal heat generation of movable chamber
Deformation, the spatial volume of movable chamber 13 are designed as the volume greater than power panel 3, in other words, the cross section of movable chamber 13 and
Longitudinal section area is all larger than power panel 3, so that power panel 3 is movable fixation in movable chamber 13, it is 3 heat expansion of power panel
Shrinkage buffers reserved space, to avoid power panel 3, deformation occurs at work, effectively improves contact heat dissipation type of the invention
LED ceiling fitting reliability.
In use in order to avoid power panel 3, since scope of activities is excessive, lead to power panel 3 and LED light mould group 4
Between connecting wire loosen, please also refer to shown in Fig. 3 and Fig. 4, in respectively Fig. 1 the partial enlarged view of part A and this
The part-structure sectional view of cooling type LED ceiling fitting, the end cap 2 of contact cooling type LED ceiling fitting of the invention are contacted in invention
It is equipped with limit assembly 21, wherein limit assembly 21 mainly includes limit plate 211 and limited screw 212, wherein limit plate 211
It offers fixation hole 2111 and is located in casing 1, bar shaped limit hole 31 is offered on power panel 3, limited screw 212 is successively worn
Bar shaped limit hole 31 and fixation hole 2111, so that limited screw 212 is fixed relative to fixation hole 2111, power panel 3 can be along item
Shape limit hole 31 is moved radially, and is limited using bar shaped limit hole 31 to moving radially for power panel 3, to guarantee electricity
The movement of source plate 3 does not influence its electric connection between LED light mould group 4, improves contact cooling type LED ceiling fitting of the invention
Reliability.
Please continue to refer to shown in Fig. 3, since LED ceiling fitting is commonly applied to outdoor environment, contact cooling type LED of the invention
It is provided with gasket 5 between the casing 1 and end cap 2 of ceiling fitting, wherein gasket 5 is matched with the port shape of casing 2, by close
Packing 5 increases the sealing performance connected between casing 1 and end cap 2, to improve contact cooling type LED ceiling fitting of the invention
Sealing performance and waterproof performance.
Fig. 1, Fig. 2 and Fig. 5 are please referred to 7, wherein Fig. 5 to 7 is respectively and contacts cooling type LED ceiling fitting in the present invention to hang
Fill the structural schematic diagram of mounting means schematic diagram, wall built-up mounting means schematic diagram and mounting base.Contact heat dissipation type of the invention
LED ceiling fitting can be used lifting mode and be installed, specifically, offering mounting hole 22 on end cap 2, wear installation by rope
The lifting of contact cooling type LED ceiling fitting of the invention is realized in hole 22 using rope.It is otherwise noted that contact heat dissipation
Formula LED ceiling fitting further includes mounting base 6, and wherein mounting base 6 is removably mounted on mounting hole 22 by screw, in mounting base 6
Multiple installation screws 61 are provided with, by the cooperation of screw and installation screw 61, it can be achieved that contacting the extension of cooling type LED ceiling fitting
Wall installation.Specifically, self-locking gasket 62 is additionally provided between mounting base 6 and mounting hole 22, wherein increasing peace using self-locking gasket 62
The damping between seat 6 and end cap 2 is filled, is adjusted convenient for the lighting angle to contact cooling type LED ceiling fitting of the invention.Separately
Outside it is worth noting that, in order to which angular adjustment process is more intuitive and convenient, it is provided with corresponding angle on end cap 2 and adjusts scale, peace
It is provided on dress seat due to the corresponding pointer of angular adjustment scale, in this way, make contact cooling type LED ceiling of the invention
The lighting angle of lamp adjusts more convenient intuitive.
After the lighting angle of contact cooling type LED ceiling fitting of the invention is installed using aforesaid way, master when work
Power panel 3 is supported by first partition 11, cause first partition 11 to deform to avoid supporting for a long time, continuing with ginseng
It examines shown in Fig. 2,11 cross section of first partition uses figure eight design, and first partition 11 and 1 inner wall of casing form two and half
Closed reinforcement chamber 111, in this way, greatly enhance the intensity of first partition 11, that improves first partition 11 can weighing load
Value, preventing first partition 11 from deforming in long-time use process causes heat dissipation effect to decline, and further increases the present invention
Contact cooling type LED ceiling fitting reliability, while using first partition 11 figure eight design, 11 middle part shape of first partition
At a cavity, power panel 3 carries out the electric connection of cabling realization and LED light mould group 4 using the cavity.
LED ceiling fitting is often whole frequently with stripe design, in order to avoid LED ceiling fitting in transport or use process machine
Shell 1 deforms, and multiple reinforcing ribs 15 is provided with please continue to refer to its extending direction shown in Fig. 2, is prolonged in casing 1, by multiple
Reinforcing rib 15 reinforces the intensity of casing 1, so that casing 1 is unlikely to deform.It is otherwise noted that being offered on reinforcing rib 15 solid
Determine screw hole 151, end cap is installed in fixing threaded hole 151 by screw, realizes the installation of end cap 2, and Reduced Design saves casing 1
Interior design space.
In conclusion be provided in its casing of contact cooling type LED ceiling fitting of the invention by first partition with second every
The movable chamber that plate is formed, carries out card to power panel using movable chamber and sets, and makes power panel can be in activity in movable chamber and and movable chamber
Cavity wall abut, realize power panel work generate thermal energy can carry out transmitting heat dissipation by casing, greatly enhance LED ceiling fitting dissipate
Thermal effect, and remove traditional radiation fin structure design from, production cost is effectively reduced, reduces small product size and weight,
It is more favorable for installing and using for LED ceiling fitting.
In the description of the present invention, it is to be understood that, term such as "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom" "inner", "outside" is side based on the figure
Position or positional relationship, are merely for convenience of description of the present invention and simplification of the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Although description of this invention combination embodiments above carries out, those skilled in the art
Member can carry out many replacements based on the above contents, modifications and variations, be obvious.Therefore, all such substitutions,
Improvements and changes are included in the spirit and scope of the present invention.
Claims (10)
1. a kind of contact cooling type LED ceiling fitting, comprising: casing, end cap, power panel and LED light mould group, the end cap setting
In the both ends of the casing, the cabinet top is arranged in the LED light mould group, which is characterized in that the is provided in the casing
One partition and second partition, form movable chamber between the first partition and second partition, the power supply media board is set to described
It is electrically connected in movable chamber and with the LED light mould group, the power panel is abutted with the cavity wall of the movable chamber.
2. contact cooling type LED ceiling fitting according to claim 1, which is characterized in that the spatial volume of the movable chamber
Greater than the volume of the power panel.
3. contact cooling type LED ceiling fitting according to claim 1, which is characterized in that the first partition cross section is
Splayed, the first partition and the casing inner wall form two semi-enclosed reinforcement chambers.
4. contact cooling type LED ceiling fitting according to claim 1, which is characterized in that prolong its extension side in the casing
To being provided with multiple reinforcing ribs.
5. contact cooling type LED ceiling fitting according to claim 1, which is characterized in that the cabinet top offers peace
Tankage, the LED light mould group are set in the mounting groove, and the bottom of the LED light mould group and the slot bottom of the mounting groove support
It connects.
6. contact cooling type LED ceiling fitting according to claim 1, which is characterized in that set between the casing and end cap
It is equipped with gasket, the gasket is matched with the casing port shape.
7. -6 any contact cooling type LED ceiling fitting according to claim 1, which is characterized in that the end cap is equipped with
Limit assembly, the limit assembly include: limit plate and limited screw, and the limit plate offers fixation hole and is located at described
In casing, bar shaped limit hole is offered on the power panel, the limited screw successively wears the bar shaped limit hole and consolidates
Determine hole.
8. -6 any contact cooling type LED ceiling fitting according to claim 1, which is characterized in that opened up on the end cap
There is mounting hole.
9. contact cooling type LED ceiling fitting according to claim 8, which is characterized in that its further include: mounting base, it is described
Mounting base is removably mounted on mounting hole by screw, and multiple installation screws are provided in the mounting base.
10. contact cooling type LED ceiling fitting according to claim 9, which is characterized in that the end cap and the mounting base
Between be provided with self-locking gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910788011.3A CN110454724A (en) | 2019-08-26 | 2019-08-26 | A kind of contact cooling type LED ceiling fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910788011.3A CN110454724A (en) | 2019-08-26 | 2019-08-26 | A kind of contact cooling type LED ceiling fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110454724A true CN110454724A (en) | 2019-11-15 |
Family
ID=68488955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910788011.3A Pending CN110454724A (en) | 2019-08-26 | 2019-08-26 | A kind of contact cooling type LED ceiling fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110454724A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202338793U (en) * | 2011-09-23 | 2012-07-18 | 天津松大光电科技有限公司 | Novel LED (light-emitting diode) lamp tube |
| CN204664917U (en) * | 2015-04-02 | 2015-09-23 | 曾永腾 | LED lamp tube structure-improved |
| CN205351005U (en) * | 2016-01-13 | 2016-06-29 | 深圳市奋勇光电有限公司 | Light emitting diode (LED) high -ceiling lamp |
| CN210179463U (en) * | 2019-08-26 | 2020-03-24 | 惠州正威光电科技有限公司 | Contact heat dissipation formula LED dome lamp |
-
2019
- 2019-08-26 CN CN201910788011.3A patent/CN110454724A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202338793U (en) * | 2011-09-23 | 2012-07-18 | 天津松大光电科技有限公司 | Novel LED (light-emitting diode) lamp tube |
| CN204664917U (en) * | 2015-04-02 | 2015-09-23 | 曾永腾 | LED lamp tube structure-improved |
| CN205351005U (en) * | 2016-01-13 | 2016-06-29 | 深圳市奋勇光电有限公司 | Light emitting diode (LED) high -ceiling lamp |
| CN210179463U (en) * | 2019-08-26 | 2020-03-24 | 惠州正威光电科技有限公司 | Contact heat dissipation formula LED dome lamp |
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