CN111473274A - L ED illumination down lamp - Google Patents
L ED illumination down lamp Download PDFInfo
- Publication number
- CN111473274A CN111473274A CN202010443163.2A CN202010443163A CN111473274A CN 111473274 A CN111473274 A CN 111473274A CN 202010443163 A CN202010443163 A CN 202010443163A CN 111473274 A CN111473274 A CN 111473274A
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- CN
- China
- Prior art keywords
- heat dissipation
- heat dissipating
- lamp body
- lighting
- heat
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Classifications
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- 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
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
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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
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
- F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
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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
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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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
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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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an L ED lighting down lamp, which comprises a lighting lamp body and a driving power supply, wherein the lighting lamp body is provided with a panel, the lighting lamp body is provided with a detachable heat dissipation cylinder, the heat dissipation cylinder is provided with a heat dissipation ring, the heat dissipation cylinder is fixedly arranged in a preset hole formed in a gypsum ceiling board, the inner wall surface of an assembly cavity is provided with more than one heat dissipation rib around the assembly cavity, the lighting lamp body is provided with corresponding heat dissipation grooves opposite to each heat dissipation rib, after the lighting lamp body is arranged in the assembly cavity, the heat dissipation ribs are buckled in the heat dissipation grooves, a power supply input line for fixing the lighting lamp body and the heat dissipation cylinder into an integrated driving power supply is connected to an indoor power supply line, and after the lighting lamp body and the heat dissipation cylinder are assembled, the lighting lamp body is electrically connected with the driving power supply.
Description
Technical Field
The invention relates to a down lamp, in particular to an L ED lighting down lamp.
Background
L ED down lamp is a light down-projecting type lighting lamp embedded in the ceiling, L ED down lamp is a directional lighting lamp, because it is embedded in the ceiling, therefore the air flow is slow, the heat dissipation is very poor, can't support the long-time use under the high power state, short service life.
Moreover, the existing down lamp is of an integrated structure, namely comprises a driving power supply, a lamp body, a radiator and the like, once the down lamp is damaged, the whole down lamp is scrapped, and the down lamp cannot be maintained and replaced frequently, so that serious economic loss is caused;
in addition, due to the integrated structure, when the wiring is installed, the driving power supply and the lamp body are integrated, so that the whole lighting lamp body is hung, the visual field is greatly obstructed, and the wiring is very inconvenient;
finally, because the driving power supply and the lighting lamp body are of an integrated structure, when the lighting lamp body needs to be disassembled and overhauled, the driving power supply and the indoor power line need to be disconnected again, so that the disassembly and the assembly are very inconvenient.
Disclosure of Invention
The L ED lighting down lamp can greatly improve the heat dissipation efficiency, is convenient to disassemble and assemble, and is convenient to maintain, the heat dissipation device and the lighting lamp body are arranged separately, so that the resource waste is saved.
The L ED lighting down lamp comprises a lighting lamp body and a driving power supply, wherein the lighting lamp body is provided with a panel, the lighting lamp body is provided with a detachable heat dissipation cylinder, the heat dissipation cylinder is provided with a heat dissipation ring, an assembly cavity is arranged in the middle of the heat dissipation cylinder, the heat dissipation cylinder is fixedly arranged in a preset hole formed in a gypsum ceiling board, the inner wall surface of the assembly cavity is provided with more than one heat dissipation rib around the assembly cavity, the lighting lamp body is provided with corresponding heat dissipation grooves facing each heat dissipation rib, after the lighting lamp body is arranged in the assembly cavity, the heat dissipation ribs are buckled in the heat dissipation grooves to fix the lighting lamp body and the heat dissipation cylinder into a whole, a power output line of the driving power supply is connected with the heat dissipation cylinder, a power input line of the driving power supply is connected with an indoor power supply, and after the lighting lamp body and the heat dissipation cylinder are assembled, the lighting.
According to the preferable technical scheme, the heat dissipation ribs comprise more than one first heat dissipation rib and two second heat dissipation ribs, a gas guide channel is arranged inside the first heat dissipation rib, a gas exchange hole is formed in the gas guide channel and is communicated with the gas guide channel, the output end of the gas guide channel is connected with an exhaust channel, the exhaust channel is arranged inside the heat dissipation ring, the other end of the exhaust channel is communicated with the external environment, the heat dissipation groove comprises a heat dissipation through groove and a heat dissipation blind groove, the heat dissipation through groove is communicated with the inside of the illumination lamp body, the first heat dissipation ribs are all arranged in the heat dissipation through groove, the gas exchange hole is arranged opposite to the heat dissipation through groove, hot gas inside the illumination lamp body penetrates through the gas exchange hole and enters the gas guide channel, and after the first heat dissipation ribs are arranged in the heat dissipation through groove.
As a preferred technical scheme, a wiring channel is arranged in the second heat dissipation rib, a wire outlet is arranged on the second heat dissipation rib, a power output line of the driving power supply penetrates through the wire outlet and extends into the wiring channel, a first positive and negative electrode contact is arranged on the second heat dissipation rib at a position facing the heat dissipation blind groove, a second positive and negative electrode contact is arranged on the bottom surface of the heat dissipation blind groove, and when the second heat dissipation rib is arranged in the heat dissipation blind groove, the first positive and negative electrode contact is in contact with the second positive and negative electrode contact of the illumination lamp body for conducting electricity.
As preferred technical scheme, the heat dissipation muscle all includes a contact site and two guide parts, and the guide part is established in the contact site both sides, and the whole isosceles trapezoid shape that is of heat dissipation muscle all is provided with one deck heat conduction silica gel with the contact surface of radiating groove on every heat dissipation muscle.
As the preferred technical scheme, a concave cavity with the same shape is arranged at the position, which is opposite to the heat dissipation ring, on the panel, and after the lighting lamp body is arranged in the assembly cavity, the convex heat dissipation ring is buckled in the concave cavity at the back of the panel.
As a preferred technical scheme, the back of the panel is also provided with more than one air guide groove communicated with the outside, one end of the air guide groove is communicated with the outside, and the other end of the air guide groove is communicated with the concave cavity.
As preferred technical scheme, a heat dissipation cylinder adopts metal material, is provided with the elasticity buckle on the heat dissipation cylinder, utilizes the elasticity buckle to block gypsum furred ceiling board and restricts the heat dissipation cylinder from predetermineeing downthehole pine and take off.
The invention has the beneficial effects that: the lighting lamp body and the heat dissipation cylinder are separated, so that once the lighting lamp body is damaged, the lighting lamp body can be taken down and replaced by a new lighting lamp body, the installation process is simplified, the resource is saved, and the cost is saved;
when the LED lamp is connected, the lighting lamp body does not need to be carried, the heat dissipation cylinder, the driving power supply and the indoor power supply are connected, the whole connection process is better in visual field and higher in efficiency after the lighting lamp body is not arranged;
the invention can lead the heat in the down lamp to the heat dissipation cylinder and then release the heat to the outside through the heat dissipation cylinder, thereby greatly improving the heat dissipation efficiency, not affecting the decoration effect, prolonging the service life of the lamp and overcoming the problem of short service life of the whole down lamp;
the lighting lamp body is very convenient to mount and dismount, can be cooperatively operated by multiple people, and is more flexible to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an exploded schematic view of the present invention;
FIG. 2 is an assembled view of the present invention;
FIG. 3 is a schematic structural diagram of a heat dissipating cylinder according to the present invention;
FIG. 4 is a partially enlarged view of the first heat sink rib and the heat sink cylinder according to the present invention;
fig. 5 is a partially enlarged view of the second heat sink rib and the heat sink cylinder according to the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-3, an L ED lighting tube lamp of the present invention comprises a lighting lamp body 14 and a driving power supply 8, wherein the lighting lamp body 14 is provided with a panel 12, the lighting lamp body 14 is provided with a detachable heat dissipation cylinder 1, the heat dissipation cylinder 1 is provided with a heat dissipation ring 18, the middle of the heat dissipation cylinder 1 is provided with an assembly cavity 3, and the heat dissipation cylinder 1 is fixedly installed in a preset hole formed on a gypsum ceiling plate 7;
more than one heat dissipation rib is arranged on the inner wall surface of the assembly cavity 3 in a circle around the assembly cavity, corresponding heat dissipation grooves are formed in the lighting lamp body 14 just opposite to each heat dissipation rib, when the lighting lamp body 14 is installed in the assembly cavity, the heat dissipation ribs are buckled in the heat dissipation grooves and fix the lighting lamp body and the heat dissipation barrel 1 into a whole, a power output line 5 of the driving power supply 8 is connected with the heat dissipation barrel, a power input line 9 of the driving power supply 8 is connected with an indoor power line, and after the lighting lamp body 14 is assembled with the heat dissipation barrel 1, the lighting lamp body 14 is connected with the driving power supply 8 in.
In this embodiment, the heat dissipating ribs include more than one first heat dissipating rib 22 and two second heat dissipating ribs 4, as shown in fig. 4, the first heat dissipating rib 22 has an air guiding channel 24 therein, the air guiding channel 24 is provided with an air exchanging hole 26, the air exchanging hole 26 is communicated with the air guiding channel 24, the output end of the air guiding channel 24 is connected with an exhaust channel 25, the exhaust channel 25 is disposed inside the heat dissipating ring 18, the other end of the exhaust channel 25 is communicated with the external environment, the heat dissipating groove includes a heat dissipating through groove 15 and a heat dissipating blind groove 13, the heat dissipating through groove 15 is communicated with the inside of the illumination lamp body 14, the first heat dissipating ribs 22 are all installed in the heat dissipating through groove 15, the air exchanging hole 26 is disposed opposite to the heat dissipating through groove 15, the hot air inside the illumination lamp body 14 passes through the air exchanging hole 26 to enter the air guiding channel 24, when the first heat dissipating ribs 22 are installed in the heat dissipating, when the lighting lamp body works, the gas exchange holes with too high internal heat quantity enter the gas guide channel and are discharged to the outside from the exhaust channel, so that the purpose of efficient heat dissipation is achieved, and meanwhile, the heat dissipation ribs also absorb a large amount of heat to perform direct air cooling heat dissipation.
As shown in fig. 5, a wiring channel 23 is provided inside the second heat dissipating rib 4, a wire outlet 21 is provided on the second heat dissipating rib 4, a power output line of the driving power supply 8 passes through the wire outlet 21 and extends into the wiring channel 23, a first positive and negative electrode contact 6 is provided on the second heat dissipating rib 4 at a position facing the heat dissipating blind slot 13, a second positive and negative electrode contact (not shown) is provided on the bottom surface of the heat dissipating blind slot 13, and after the second heat dissipating rib 4 is installed in the heat dissipating blind slot 13, the first positive and negative electrode contact 6 is in contact with the second positive and negative electrode contact of the illumination lamp body 14 for conduction, so that the illumination lamp body is directly installed in the assembly cavity after the position is adjusted, and can be directly pulled out during disassembly without disconnecting the wire connector, and after the illumination lamp body is damaged, the better illumination lamp body can be achieved without disassembling the heat dissipating barrel, thereby saving a lot of.
In this embodiment, the heat dissipation muscle all includes a contact site and two guide parts, and the guide part is established in the contact site both sides, and the whole isosceles trapezoid shape that is of heat dissipation muscle, all is provided with one deck heat conduction silica gel with the contact surface of radiating groove on the every heat dissipation muscle, utilizes heat conduction silica gel to increase the leakproofness after the contact, can absorb the heat simultaneously and conduct, and the effect of guide part is the contact direction when being used for the illumination lamp body to assemble uses for illumination lamp body dismouting is more smooth.
Wherein, the position of the panel 12 facing the heat dissipating ring is provided with a concave cavity 16 with the same shape, after the lighting lamp is installed in the assembly cavity 3, the convex heat dissipating ring 18 is buckled in the concave cavity 16 at the back of the panel, the back of the panel 12 is also provided with more than one air guiding groove 17 communicated with the outside, one end of the air guiding groove 17 is communicated with the outside, the other end is communicated with the concave cavity 16, the heat dissipating ring 18 is covered by the panel 12, the aesthetic property is not affected, and the heat can be dissipated from the top side of the panel 12, the heat in the lighting lamp 14 can be conducted to the outside, the accumulation of the heat is prevented, therefore, the heat dissipating cylinder 1 not only has the function of heat dissipation, but also can play a role of fixing the lighting lamp, and the structure is simplified.
Wherein, a heat dissipation cylinder 1 adopts metal material, is provided with elastic buckle 2 on the heat dissipation cylinder, utilizes elastic buckle 2 to block gypsum furred ceiling board and restricts the heat dissipation cylinder from predetermineeing downthehole pine and take off.
The invention has the beneficial effects that: the lighting lamp body and the heat dissipation cylinder are separated, so that once the lighting lamp body is damaged, the lighting lamp body can be taken down and replaced by a new lighting lamp body, the installation process is simplified, the resource is saved, and the cost is saved;
when the LED lamp is connected, the lighting lamp body does not need to be carried, the heat dissipation cylinder, the driving power supply and the indoor power supply are connected, the whole connection process is better in visual field and higher in efficiency after the lighting lamp body is not arranged;
the invention can lead the heat in the down lamp to the heat dissipation cylinder and then release the heat to the outside through the heat dissipation cylinder, thereby greatly improving the heat dissipation efficiency, not affecting the decoration effect, prolonging the service life of the lamp and overcoming the problem of short service life of the whole down lamp;
the lighting lamp body is very convenient to mount and dismount, can be cooperatively operated by multiple people, and is more flexible to use.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (7)
1. The L ED lighting down lamp is characterized in that the lighting down lamp comprises a lighting lamp body and a driving power supply, a panel is arranged on the lighting lamp body, a detachable heat dissipation cylinder is arranged on the lighting lamp body, the heat dissipation cylinder is provided with a heat dissipation ring, an assembly cavity is arranged in the middle of the heat dissipation cylinder, the heat dissipation cylinder is fixedly installed in a preset hole formed in a gypsum ceiling plate, more than one heat dissipation rib is arranged on the inner wall surface of the assembly cavity in a circle around the assembly cavity, corresponding heat dissipation grooves are formed in the lighting lamp body just opposite to each heat dissipation rib, when the lighting lamp body is installed in the assembly cavity, the heat dissipation ribs are buckled in the heat dissipation grooves and fix the lighting lamp body and the heat dissipation cylinder into a whole, a power output line of the driving power supply is connected with the heat dissipation cylinder, a power input line of the driving power supply is connected with an indoor power supply.
2. An L ED lighting tube lamp as claimed in claim 1, wherein the heat dissipating ribs include at least one first heat dissipating rib and two second heat dissipating ribs, the first heat dissipating rib has an air guiding channel therein, the air guiding channel has an air exchanging hole, the air exchanging hole communicates with the air guiding channel, the air guiding channel has an output end connected to an exhaust channel, the exhaust channel is disposed inside the heat dissipating ring, the other end of the exhaust channel communicates with the external environment, the heat dissipating groove includes a heat dissipating through groove and a heat dissipating blind groove, the heat dissipating through groove communicates with the inside of the lighting lamp body, the first heat dissipating ribs are disposed in the heat dissipating through groove, the air exchanging hole faces the heat dissipating through groove, the hot air inside the lighting lamp body passes through the air exchanging hole and enters the air guiding channel, and when the first heat dissipating rib is disposed in the heat dissipating through groove, the heat dissipating through groove is sealed by the.
3. The L ED lighting tube lamp as claimed in claim 2, wherein the second heat dissipating rib has a wiring channel therein, the second heat dissipating rib has a wire hole, a power output line of the driving power supply extends into the wiring channel through the wire hole, the second heat dissipating rib has a first positive and negative contact at a position facing the heat dissipating blind groove, the bottom of the heat dissipating blind groove has a second positive and negative contact, and when the second heat dissipating rib is fitted into the heat dissipating blind groove, the first positive and negative contact is in contact with the second positive and negative contact of the lighting lamp body for conduction.
4. An L ED lighting tube lamp according to claim 2, wherein the ribs each include a contact portion and two guide portions, the guide portions are disposed on both sides of the contact portion, the ribs are integrally isosceles trapezoid shaped, and a layer of heat-conducting silica gel is disposed on each rib at the contact surface with the heat sink.
5. An L ED lighting tube lamp as claimed in claim 1, wherein the panel has a cavity with the same shape at the position opposite to the heat dissipating ring, and the convex heat dissipating ring is inserted into the cavity at the back of the panel when the lighting body is inserted into the assembling cavity.
6. An L ED lighting tube lamp according to claim 5, wherein the back of the panel has more than one air guide slot communicated with the outside, one end of the air guide slot is communicated with the outside, and the other end is communicated with the cavity.
7. An L ED lighting tube lamp as claimed in claim 1, wherein the heat dissipating tube is made of metal and has an elastic clip for locking the gypsum ceiling plate to prevent the heat dissipating tube from loosening from the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010443163.2A CN111473274A (en) | 2020-05-22 | 2020-05-22 | L ED illumination down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010443163.2A CN111473274A (en) | 2020-05-22 | 2020-05-22 | L ED illumination down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111473274A true CN111473274A (en) | 2020-07-31 |
Family
ID=71759998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010443163.2A Pending CN111473274A (en) | 2020-05-22 | 2020-05-22 | L ED illumination down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111473274A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096694U (en) * | 1991-07-02 | 1992-02-19 | 梁雪华 | Two-use miniature flashlight |
| KR20100100570A (en) * | 2009-10-20 | 2010-09-15 | (주)아이엠 | Down light illuminator |
| CN205244989U (en) * | 2015-12-04 | 2016-05-18 | 台州市椒光照明有限公司 | Area wiring protection architecture's down lamp |
| CN105889823A (en) * | 2016-05-27 | 2016-08-24 | 四川洪福森环保节能科技有限公司 | Convection heat dissipation type LED downlight |
| CN206914878U (en) * | 2017-07-10 | 2018-01-23 | 福建省德化同鑫陶瓷有限公司 | One kind lifts illuminated ceramic pot |
| CN207034829U (en) * | 2017-07-27 | 2018-02-23 | 深圳亮仕达科技有限公司 | A kind of high safety anti-explosion LED lamps |
| CN208750546U (en) * | 2018-09-27 | 2019-04-16 | 东莞市赛欧光电科技有限公司 | A kind of radiating LED downlight facilitating installation |
-
2020
- 2020-05-22 CN CN202010443163.2A patent/CN111473274A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096694U (en) * | 1991-07-02 | 1992-02-19 | 梁雪华 | Two-use miniature flashlight |
| KR20100100570A (en) * | 2009-10-20 | 2010-09-15 | (주)아이엠 | Down light illuminator |
| CN205244989U (en) * | 2015-12-04 | 2016-05-18 | 台州市椒光照明有限公司 | Area wiring protection architecture's down lamp |
| CN105889823A (en) * | 2016-05-27 | 2016-08-24 | 四川洪福森环保节能科技有限公司 | Convection heat dissipation type LED downlight |
| CN206914878U (en) * | 2017-07-10 | 2018-01-23 | 福建省德化同鑫陶瓷有限公司 | One kind lifts illuminated ceramic pot |
| CN207034829U (en) * | 2017-07-27 | 2018-02-23 | 深圳亮仕达科技有限公司 | A kind of high safety anti-explosion LED lamps |
| CN208750546U (en) * | 2018-09-27 | 2019-04-16 | 东莞市赛欧光电科技有限公司 | A kind of radiating LED downlight facilitating installation |
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Application publication date: 20200731 |
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