CN108662489A - Circular luminaire - Google Patents
Circular luminaire Download PDFInfo
- Publication number
- CN108662489A CN108662489A CN201810371187.4A CN201810371187A CN108662489A CN 108662489 A CN108662489 A CN 108662489A CN 201810371187 A CN201810371187 A CN 201810371187A CN 108662489 A CN108662489 A CN 108662489A
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- China
- Prior art keywords
- shell
- heat dissipation
- heat sink
- circular
- led lamp
- 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.)
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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
-
- 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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
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- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention relates to a kind of circular luminaires.The circular luminaire includes：Annular outer cover, Circular shape lampshade and several LED lamps；The annular outer cover backwards to the mounting groove be provided with it is several mount position, several described mount position for passing through and install to outside；The LED lamp includes radiator and LED lamp panel；The radiator includes：Shell, heat sink and terminal plate；The shell offers perforative heat dissipation port, the shell offers threaded hole, the threaded hole corresponds to the positioning column, and the positioning column is arranged in the threaded hole and the limiting plate is abutted with the surface of the shell the shell to be installed on the installation position；The LED lamp panel is set on the heat sink and is electrically connected with the conductive sheet.Above-mentioned circular luminaire can be installed annular outer cover to outside by several positions that mount, compact-sized reasonable, can be quickly mounted at external and radiating efficiency height, is effectively improved the service life of circular luminaire.
Description
Technical field
The present invention relates to the technical fields of illuminator, more particularly to a kind of circular luminaire.
Background technology
The structure of illuminator there are many various, such as have it is circular, rectangular or oval etc., with science
The development of technology and social economy, scientific and technological progress active influence the economy of society and change people’s lives mode.Especially
It is under the fast development of LED (Light Emitting Diode, light emitting diode), the applicable environment of LED is more and more wider,
So that the light source of illuminator is gradually replaced by LED light.
However, the heat that LED light generates when working not only affects the light efficiency of LED, the service life of LED is more influenced.
Since traditional radiator structure is relatively simple, radiating efficiency is low, and the heat being gathered in LED lamp bead is caused to be difficult to give out outside
Portion will cause the light efficiency of LED lamp to decline, to affect the service life of LED lamp for a long time.
Invention content
Based on this, it is necessary to the technical issues of for how to improve radiating efficiency, provide a kind of circular luminaire.
A kind of circular luminaire, including：Annular outer cover, Circular shape lampshade and several LED lamps, the annular outer cover with it is described
Circular shape lampshade connects, and each LED lamp is respectively arranged between the annular outer cover and the Circular shape lampshade；Wherein, institute
It states annular outer cover and offers mounting groove and in being provided with several installation positions in the mounting groove, and each installation position is provided with
The end of positioning column, the positioning column is provided with limiting plate；The annular outer cover is provided with several mount backwards to the mounting groove
Position several described mount position and installs to outside for passing through；The LED lamp includes radiator and LED lamp panel；The heat dissipation
Device includes：Shell, heat sink and terminal plate；The shell offers perforative heat dissipation port, and the shell offers screw thread
Hole, the threaded hole correspond to the positioning column, and the positioning column is arranged in the threaded hole and the limiting plate and the shell
The surface of body is abutted so that the shell to be installed on the installation position；The heat sink is located at the side of the heat dissipation port simultaneously
Lid sets the heat dissipation port, and the heat sink is provided with fixed block, and the heat sink offers conduction adjacent to the fixed block and wears
Hole；The terminal plate is located at the other side of the heat dissipation port and lid sets the heat dissipation port, and the terminal plate is provided with clamping
Block and conductive sheet, the conductive sheet are set to the grip block, and the grip block and the conductive sheet wear the conduction respectively
Perforation, the grip block are connect with the fixed block；The LED lamp panel be set on the heat sink and with the conductive sheet electricity
Property connection.
The annular outer cover has the section of semicircular structure in one of the embodiments,.
The Circular shape lampshade has the section of semicircular structure in one of the embodiments,.
The Circular shape lampshade is made of transparent plastic material in one of the embodiments,.
The notch periphery of the annular outer cover and the mounting groove is provided with waterproof adhesive tape in one of the embodiments,
The periphery of the Circular shape lampshade is abutted with the waterproof adhesive tape.
Several installation positions are uniformly distributed in the mounting groove in one of the embodiments,.
The heat sink mutually agrees with the heat dissipation port in one of the embodiments,.
There are two the positioning column, the shell offers for each installation position setting in one of the embodiments,
Two threaded holes being oppositely arranged, each positioning column correspond to a threaded hole.
The heat sink offers fixing groove in one of the embodiments, and the LED lamp panel is set to the fixing groove
In.
The LED lamp panel welding is set in the fixing groove in one of the embodiments,.
Above-mentioned circular luminaire, by it is several mount position annular outer cover can be installed to external as ceiling mounted or
Two open sides of the heat dissipation port on the wall of person parlor, and by grip block for heat sink and terminal plate to be fixed on to shell
On, so that heat dissipation port forms the heat-dissipating space of relative closure, the heat so generated when LED lamp panel works can lead to
It crosses heat sink and enters heat dissipation port, and absorbed by the air in heat dissipation port, and then conducted to outer under the action of air circulation
Portion.The circular luminaire is compact-sized rationally, can be quickly mounted at external and radiating efficiency height, be effectively improved circular lamp
The service life of tool.
Description of the drawings
Fig. 1 is the structural schematic diagram of circular luminaire in one embodiment；
Fig. 2 is the disassemblying structure schematic diagram of circular luminaire in one embodiment；
Fig. 3 is the disassemblying structure schematic diagram of circular luminaire in another embodiment；
Fig. 4 is the structural schematic diagram of LED lamp in one embodiment；
Fig. 5 is the disassemblying structure schematic diagram of LED lamp in one embodiment；
Fig. 6 is the disassemblying structure schematic diagram of LED lamp in another embodiment；
Fig. 7 is the enlarged structure schematic diagram of part A in embodiment illustrated in fig. 5；
Fig. 8 is the enlarged structure schematic diagram of part B in embodiment illustrated in fig. 5.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific implementation mode be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of violating intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level
", "upper", "lower", "left", "right" and similar statement for illustrative purposes only, be not offered as being uniquely to implement
Mode.
For example, a kind of circular luminaire, including：Annular outer cover, Circular shape lampshade and several LED lamps, the annular outer cover
It is connect with the Circular shape lampshade, each LED lamp is respectively arranged between the annular outer cover and the Circular shape lampshade.Its
In, the annular outer cover offers mounting groove and in being provided with several installation positions, and each installation position in the mounting groove
It is provided with positioning column, the end of the positioning column is provided with limiting plate.If the annular outer cover is provided with backwards to the mounting groove
Cladding dress position several described mount position and installs to outside for passing through.The LED lamp includes radiator and LED lamp panel.Institute
Stating radiator includes：Shell, heat sink and terminal plate.The shell offers perforative heat dissipation port, and the shell opens up
Have a threaded hole, the threaded hole corresponds to the positioning column, the positioning column be arranged in the threaded hole and the limiting plate with
The surface of the shell is abutted so that the shell to be installed on the installation position.The heat sink is located at the heat dissipation port
Side and cover set the heat dissipation port, the heat sink is provided with fixed block, and the heat sink is offered adjacent to the fixed block
Conductive through holes.The terminal plate is located at the other side of the heat dissipation port and lid sets the heat dissipation port, the terminal plate setting
There are grip block and conductive sheet, the conductive sheet to be set to the grip block, the grip block and the conductive sheet wear institute respectively
Conductive through holes are stated, the grip block is connect with the fixed block.The LED lamp panel is set on the heat sink and is led with described
Electric piece is electrically connected.
In this way, annular outer cover can be installed to external such as ceiling mounted or parlor wall by several positions that mount
Two open sides of the heat dissipation port on wall, and by grip block for heat sink and terminal plate to be fixed on to shell, to
So that heat dissipation port forms the heat-dissipating space of relative closure, the heat so generated when LED lamp panel works can pass through heat dissipation
Plate enters heat dissipation port, and is absorbed by the air in heat dissipation port, and then is conducted to outside under the action of air circulation.The circle
Shape fitting structure compact and reasonable can be quickly mounted at external and radiating efficiency height, be effectively improved making for circular luminaire
Use the service life.
The annular outer cover has the section of semicircular structure in one of the embodiments,.The Circular shape lampshade has
The section of semicircular structure.The Circular shape lampshade is made of transparent plastic material.The slot of the annular outer cover and the mounting groove
Mouth periphery is provided with waterproof adhesive tape, and the periphery of the Circular shape lampshade is abutted with the waterproof adhesive tape.Several installation positions are uniform
It is distributed in the mounting groove.The heat sink mutually agrees with the heat dissipation port.There are two each installation position settings
The positioning column, the shell offer two threaded holes being oppositely arranged, and each positioning column corresponds to a threaded hole.Institute
It states heat sink and offers fixing groove, the LED lamp panel is set in the fixing groove.The LED lamp panel welding is set to described
In fixing groove.It can make the compact-sized reasonable and radiating efficiency of circular luminaire high in this way, can rapidly assemble, improve life
Produce efficiency.
Now please joined together with fully disclosing the structure and principle of circular luminaire for the above-mentioned circular luminaire of further instruction
Read Fig. 1 to Fig. 8, the structure and principle of corresponding above-mentioned circular luminaire are made further elucidated above.Circular luminaire 10 includes：It is annular outer
Shell 1, Circular shape lampshade 2 and several LED lamps 3, annular outer cover 1 are connect with Circular shape lampshade 2, and each LED lamp 3 is respectively arranged at
Between annular outer cover 1 and Circular shape lampshade 2.For example, annular outer cover 1 is fastened and connected with Circular shape lampshade 2.For another example, annular outer cover 1 and ring
Shape lampshade 2 is spirally connected.For example, annular outer cover 1 has the section of semicircular structure.For example, Circular shape lampshade 2 has semicircular structure
Section.For example, Circular shape lampshade 2 is made of transparent plastic material.
Annular outer cover 1 offers mounting groove 11 and in being provided with several installation positions 12 in mounting groove 11, for example, several installations
Position 12 is uniformly distributed in mounting groove 11.For example, annular outer cover 1 offers interior spiral shell in two madial walls of the opening of mounting groove 11
Line, Circular shape lampshade 2 and two outer walls are provided with external screw thread, and Circular shape lampshade 2, which is spirally connected, to be arranged on annular outer cover 1.For example, each installation
Position 12 is provided with positioning column 13, and the end of the positioning column 13 is provided with limiting plate 14, to block LED lamp by limiting plate 14
3。
To realize waterproof effect, for example, the notch periphery of annular outer cover and mounting groove is provided with waterproof adhesive tape, Circular shape lampshade
Periphery abutted with waterproof adhesive tape.For example, the notch periphery of mounting groove is embedded with waterproof adhesive tape, Circular shape lampshade, which is spirally connected, to be arranged in ring
Shape shell back periphery is abutted with waterproof adhesive tape, for example, waterproof adhesive tape is made of flexible silica gel material, in this way, by anti-
Glue item can so that the gap between Circular shape lampshade and annular outer cover is zero, so that external moisture is difficult to enter installation
In slot, and then realize water-proof function.
Annular outer cover 1 backwards to mounting groove 11 be provided with it is several mount position 15, several mount the installation of positions 15 to outer for passing through
Portion.For example, several positions 15 that mount are uniformly distributed on annular outer cover 1.For example, annular outer cover 1 is integrally-formed several to mount position
15.For example, mounting position 15 is provided with screw hole 16 and jack 17, mount position 15 can be realized by screw hole 16 and jack 17 with
External connection, and connection type is various.In this way, annular outer cover 1 can be installed to external as pacified by several positions 15 that mount
Dress is on the ceiling or on the wall of parlor.
LED lamp 3 includes radiator 20 and LED lamp panel 30.Radiator 20 includes：Shell 100, heat sink 200, two limit
Position block 300, several radiators 400, mini-fan 500 and terminal plate 600.Shell 100 may be used aluminum alloy materials and be made,
It can also be combined with plastics using aluminium alloy.Shell 100 be used for provides installation support effect, be used for by heat sink 200,
Two limited blocks 300, several radiators 400 and the set installation of mini-fan 500；Meanwhile shell 100 is also used for mounted on outer
Portion, to combine LED lamp panel to realize illumination functions.Heat sink 200 may be used aluminum alloy materials and be made, and can also use aluminium alloy
It is combined with plastics.Heat sink 200 is used for mounted LED lamp plate, that is, the PCB circuit board of LED lamp bead is integrated with, so that LED
The heat that lamp plate generates at work can be conducted by heat sink 200 to outside.Aluminum alloy materials may be used in two limited blocks 300
It is made, can also be combined with plastics using aluminium alloy.Two limited blocks 300 are mainly used for coordinating heat sink 200 will radiate
Plate 200 is fixed on shell 100.Radiator 400 is made of aluminum alloy materials, for absorbing the conduction of heat sink 200
Heat is simultaneously conducted.Mini-fan 500 is used to blow to disperse the heat that radiator 400 gathers to shell 100.Terminal plate
600 are made of aluminum alloy materials, can also be combined with plastics using aluminium alloy.Terminal plate 600 is used to connect external
Power supply is simultaneously electrically connected with LED lamp panel 30, and for coordinating heat sink 200 so that heat sink 200 is fixed on shell 100
On.
Shell 100 offers perforative heat dissipation port 110.For example, heat dissipation port 110 has rectangular cross-sectional, for example, dissipating
Hot port 110 has circular cross-section, can be convenient for die sinking production in this way.Shell 100 is also opened up in the opposite sides of heat dissipation port 110
There is limiting slot 120.For example, limiting slot 120 has rectangular cross-sectional.Limiting slot 120 is interconnected with heat dissipation port 110.Change and
Yan Zhi, shell 100 open up interconnected limiting slot 120 and heat dissipation port 110, limiting slot 120 and heat dissipation 110 phase of port interconnection
Lead to for an entirety.In the present embodiment, the length of limiting slot 120 is less than the length of heat dissipation port 110, in this way in heat dissipation port
The limiting slot 120 that 110 outside has length shorter, in order to install two limited blocks 300 and then fixed heat sink 200.
For example, shell 100 is rectangular parallelepiped structure；For another example, shell 100 is square；For another example, shell 100 is triangulo column
Structure.Preferably, shell 100 is rectangular parallelepiped structure.Shell 100 offers container 130 and heat dissipation channel 140, container
130 are connected to by heat dissipation channel 140 with heat dissipation port 110, such container 130, heat dissipation channel 140 and heat dissipation port 110
Three is connected to each other so that air can circulate in container 130, heat dissipation channel 140 and heat dissipation port 110, so can be with
The heat assembled in heat dissipation port 110 is taken away in time.
For example, shell 100 offers threaded hole 150, shell 100 is mounted on by threaded hole 150 on annular outer cover 1.Spiral shell
Pit 150 corresponds to positioning column 13, and positioning column 13 is arranged in threaded hole 150 and limiting plate 14 is abutted with the surface of shell with by shell
Body is installed on installation position 12.For example, limiting plate 14 is rotatably dispose in the end of positioning column 13, for example, limiting plate 14 is first
The end of positioning column 13 is protruded from the second turned position positioned at the end surface of positioning column 13, limiting plate 14 when turned position
Side can so that after positioning column 13 is arranged in threaded hole 150 that rotary spacing plate 14 is to block shell 100, thus will in this way
Shell is installed on installation position 12.It is appreciated that limit turn may be used in the end that limiting plate 14 is rotatably dispose in positioning column 13
The mode of dynamic connection, for example, the end of positioning column 13 offers circular groove, the middle part of limiting plate 14 is provided with circular cylindrical projection
It rising, cylindrical protrusions are inserted into circular groove, and, the bottom of circular groove is spherical structure groove, the end of cylindrical protrusions
For spherical structure solid, such cylindrical protrusions are inserted into rear position margining plate 14 in circular groove and are relatively fixed with the formation of positioning column 13
Connection relation, i.e. limiting plate 14 is not easy to fall off from positioning column 13, and 14 relative positioning column 13 of limiting plate is rotatable.
For example, the quantity of threaded hole 150 is two, two threaded holes 150 are separately positioned on the both sides of shell 100.This reality
It applies in example, two threaded holes 150 are separately positioned on the region of the both sides relative rotation of shell 100, corresponding, each installation position 12
There are two positioning column 13, two positioning columns 13 to be separately positioned on the region of the both sides relative rotation of installation position 12 for setting, per certain
Position column 13 corresponds to a threaded hole 150.It is appreciated that after shell 100 is mounted on by threaded hole 150 on annular outer cover 1, it is so logical
Bright and colourful Assembled lamp can be formed in the luminescent color that annular outer cover 1 installs multiple LED lamps and LED lamp is arranged by crossing
Tool and by LED lamp be mounted on annular outer cover 1 when it is convenient and efficient, it is efficient.
For example, heat sink 200 is rectangular parallelepiped structure.The lid of heat sink 200 sets heat dissipation port 110.For example, heat sink 200
Heat dissipation port 110 is set in the open side and lid of heat dissipation port 110.For example, heat sink 200 mutually agrees with heat dissipation port 110.
That is, the length and width of heat sink 200 is equal to the length and width of heat dissipation port 110, it can make heat sink in this way
200 cover completely heat dissipation port 110, and heat sink 200 cover completely heat dissipation port 110 after, the surface of heat sink 200 with dissipate
Flush where 110 edge of hot port, so that total more compact and reasonable is orderly.In the present embodiment, dissipate
Hot plate 200 is using platy structure made of aluminum alloy materials.For example, heat sink 200 is provided with fixed block 210, for example, heat dissipation
200 integral type cast aluminium of plate is arranged to form fixed block 210.Heat sink 200 offers conductive through holes 220 adjacent to fixed block 210, fixed
Block 210 and conductive through holes 220 are provided commonly for connection terminal plate 600, so that heat sink 200 and terminal plate 600 cooperate admittedly
Fixed connection.For example, heat sink mutually agrees with heat dissipation port.
For example, limited block 300 is rectangular parallelepiped structure.For example, heat sink 200 and two limited blocks 300 are integrally formed.Two limits
Block 300 is respectively arranged at the both sides of heat sink 200, and each limited block 300 is correspondingly embedded in and is installed on a limiting slot 120.Limit
Block 300 mutually agrees with limiting slot 120.To realize quickly installation and removal heat sink 200, for example, the end of limiting slot 120
Snap fit tabs 121 are provided with, the end of limited block 300, which corresponds to, offers engaging groove 310, and it is recessed that snap fit tabs 121 are caught in engaging
In slot 310.For example, the both ends of limiting slot 120 are respectively arranged with snap fit tabs 121, the both ends of limited block 300 correspond to respectively
Engaging groove 310 is offered, can utilize snap fit tabs 121 in this way and engages being connected together for groove 310, in once mounting mistake
Limited block 300 is rapidly caught under the action of slightly applying external force and is fixed on limiting slot 120 by Cheng Zhongke, and is torn open in primary
Rapidly limited block 300 can be taken out under the action of slightly applying external force from limiting slot 120, so be realized fast during unloading
The installation and removal limited block 300 of speed, its essence is quickly installation and removal heat sink 200 is indirectly realized, to carry
High production efficiency.
Several radiators 400 are installed on heat sink 200 and are contained in heat dissipation port 110.For example, several radiators 400
It is uniformly distributed on heat sink 200, all radiators 400 are contained in heat dissipation port 110.It is appreciated that heat dissipation port 110
Depth it is sufficiently large could accommodate all radiators 400, therefore in the present embodiment, the depth of heat dissipation port 110 is greater than or equal to
The height of heat sink 200 and the sum of the height of radiator 400.To avoid the heat of heat sink 200 from being transferred to radiator 400
Occur heat detraction in the process and the heat of heat sink 200 caused assemble, for example, radiator 400 and heat sink 200 it is integrated at
Type.Specifically, radiator 400 includes radiating block 410 and several thermal columns 420, radiating block 410 is connect with heat sink 200, if
Dry thermal column 420 is set to radiating block 410.For example, radiating block 410 is integrally formed with heat sink 200.To improve radiating efficiency,
The quantity of radiator is corresponding with the quantity of lamp bead 31 in LED lamp panel 30, and each lamp bead corresponds to a radiator, that is,
Say, when the quantity of the lamp bead in LED lamp panel 30 is five, the quantity of radiator also corresponds to five, also, radiator with
Lamp bead in LED lamp panel is correspondingly arranged opposite to each other, and such radiator is equivalent to the thickness for increasing heat sink, it is known that the increase of thickness
More heats can be absorbed, so that the heat that the lamp bead in LED lamp panel generates can be inhaled with rapid, high volume by radiator
It receives, is further absorbed and distributed to outside by several thermal columns after particularly being absorbed by radiating block.
Mini-fan 500 is installed on container 130, and the input terminal of mini-fan 500 is towards heat dissipation channel 140.For example,
Container 130 is set to the side of heat dissipation port 110；Preferably, container 130 is set to inside shell 100.Other embodiment
In, container 130 or the semiclosed cavity inside shell 100.In the present embodiment, mini-fan 500 is customization
Fan, apparent volume disposed of in its entirety at the size for being adapted to container 130, only retain its rotation air-supply function.
Mini-fan 500 is connect by conducting wire with external power supply, in this way when mini-fan 500 works towards the micro- of heat dissipation channel 140
The input terminal of type fan 500 will extract the air of heat dissipation port 110 out so that it is opposite to form atmospheric pressure in heat dissipation port 110
Smaller space, the relatively small space of atmospheric pressure can be on the one hand so that heat sink 200 be under the action of atmospheric pressure
More stable and firm lid is located at heat dissipation port 110, and on the other hand, external air can pass through heat sink 200 and shell 100
Between gap enter heat dissipation port 110 in, it is preferred that offer air intake passage between heat sink 200 and shell 100, to
External cold wind is allow to enter the air for absorbing heat in heat dissipation port 110 and being heated under the action of mini-fan
It is sent to outside, is thusly-formed the air flow passage of cycle, so as to force quickly to reduce the temperature of heat dissipation channel 140
Degree, and then improve the radiating efficiency of heat sink 200.
In this way, it is used to form compact-sized radiator structure by shell 100, heat sink 200 and two limited blocks 300,
Heat sink 200 is used for mounted LED lamp plate, and the heat that such LED lamp panel generates, which will be conducted to heat sink 200, enters conduction to heat dissipation
In body 400.And by mini-fan 500 at work by heat dissipation channel 140 absorb radiator in heat and
Air-cooled air is overflowed into radiator under the action of negative pressure, is entered in this way by air-cooled air and heat is flowed from heat dissipation channel 140
Under the double-radiation function driving gone out, when the temperature of radiator 400 increases, rapidly heat spreader can be conducted to outside, such as
This is effectively improved radiating efficiency increasing mini-fan 500 in a manner of forced heat radiation.
Terminal plate 600, which is located at another open side of heat dissipation port 110 and covers, sets heat dissipation port 110, and terminal plate 600 is provided with
Grip block 610 and conductive sheet 620, conductive sheet 620 are set in grip block 610.Corresponding, heat sink 200 is provided with fixed block
210, heat sink 200 offers conductive through holes 220 adjacent to fixed block 210.Grip block 610 and conductive sheet 620 wear conduction respectively
Perforation 220, grip block 610 is connect with fixed block 210.Conductive sheet 620 is electrically connected with LED lamp panel 30.That is, LED light
Plate 30 is set on heat sink 200 and is electrically connected with conductive sheet 620.In this way, heat sink 200 and terminal plate 600 can pass through
The mutual cooperation of grip block 610 is fixedly connected, and the electricity of LED lamp panel 30 and external power supply is realized under the action of conductive sheet 620
Property connection.
In the present embodiment, conductive sheet 620 is arranged by way of being embedded to grip block 610 inside grip block 610.It is preferred that
, terminal plate 600 is made of plastic material, and the injection molding setting of 600 integral type of terminal plate forms grip block 610.It in this way can be to avoid
The outer casing electrification of LED lamp improves the security performance of product.
Further, the side of fixed block 210 towards conductive through holes 220 offers card slot 211, the end of grip block 610
It is caught in card slot 211.For example, the end of grip block 610 is provided with protrusion 611, protrusion 611 is caught in card slot 211.For example, folder
Hold the end integral type setting protrusion 611 of block 610.For example, card slot 211 is the groove of rectangle structure.For example, protrusion 611 is
The protrusion of rectangular parallelepiped structure.In this way, by that terminal plate 600 can be made to be firmly installed in shell under the action of being mutually clasped
On body 100 and lid sets heat dissipation port 110, easy to assembly quick, improves production efficiency.
For example, grip block 610 is provided with junction block 612, the exposed bottom end shape with junction block 612 in end of conductive sheet 620
At contact.It is appreciated that two, respectively cathode conductive film and cathode conductive film can be arranged in the quantity of conductive sheet 620, it is corresponding
, the bottom end of junction block 612, which forms contact, can be divided into cathode contact and cathode contact, cathode contact and cathode contact respectively with
The positive and negative anodes input contact of LED lamp panel abuts to be electrically connected.LED lamp panel 30 and external power supply can be better achieved in this way
Connection so that LED lamp panel 30 can steadily work.Connection as conductive sheet 620 and external power supply can pass through setting
The mode of power interface realizes that the mode of the setting power interface is the prior art, and details are not described herein again.
For ease of mounted LED lamp plate, for example, heat sink is provided with fixing groove, the LED lamp panel is set to the fixing groove
In.For example, the LED lamp panel welding is set in the fixing groove；For another example, the LED lamp panel printing is set to the fixation
In slot.For example, fixing groove is set to heat sink backwards to the surface for the port that radiates.It is appreciated that the shape and structure of fixing groove can be with
It is identical as the shape and structure of LED lamp panel, the installation settings of LED lamp panel can be facilitated in this way.In this way, when LED lamp panel access is external
The heat generated when working after power supply can quickly conduct to LED lamp panel the coefficient of conductivity without influencing heat.For example, heat dissipation
Plate offers fixing groove, and LED lamp panel is set in fixing groove.For example, LED lamp panel welding is set in fixing groove.
Circular luminaire in above-mentioned each embodiment is used to consolidate heat sink 200 and terminal plate 600 by grip block 610
It is scheduled in two open sides of heat dissipation port 110 of shell 100, so that the heat dissipation that heat dissipation port 110 forms relative closure is empty
Between, the heat so generated when LED lamp panel 30 works can enter heat dissipation port 110 by heat sink 200, and logical by heat dissipation
Air in mouth 110 absorbs, and then is conducted to outside under the action of air circulation.The LED lamp structure compact and reasonable, can be with
It is high to be quickly mounted at external and radiating efficiency, is effectively improved the service life of LED lamp.
Further, to improve radiating efficiency, mini-fan includes above setting mini-fan and underlying mini-fan, is above set micro-
Type fan and underlying mini-fan are respectively arranged at the top and bottom of shell.For example, shell is including built in heat dissipation inner casing, first
Absorber plate, absorber plate built in second, upper wind-guiding bending section, lower wind-guiding bending section, air inlet port, air inducing guide groove, on set wind gathering chamber,
Vented perforation, in set wind gathering chamber, underlying wind gathering chamber, reinforcement block, heat radiation fixing pole, at least two positioning fixed parts and air draft go out
Mouthful.For example, heat dissipation inner casing, absorber plate built in first, absorber plate, upper wind-guiding bending section, lower wind-guiding bending section, air inlet built in second
Port, air inducing guide groove, on set wind gathering chamber, vented perforation, in set wind gathering chamber, underlying wind gathering chamber, reinforcement block, heat radiation fixing pole, extremely
Few integrated cast aluminium forming of two positioning fixed part and wind exhausting outlet etc..In the present embodiment, heat dissipation inner casing is the cell wall of container.
For example, absorber plate built in absorber plate built in first and second is oppositely arranged.In the present embodiment, in absorber plate built in first and second
Absorber plate is set to be arranged in parallel relatively.For example, the shell includes two fixed parts, it is respectively arranged at close to heat dissipation inner casing
The position of top and bottom.Set on described wind gathering chamber, it is described in set wind gathering chamber and the underlying wind gathering chamber communicates with each other.It can manage
Solution, to further increase radiating efficiency, shell is respectively arranged with above structure in the both sides of heat dissipation port, and mini-fan also corresponds to
Setting.Both sides can work at the same time in this way, greatly improve radiating efficiency.
For example, heat dissipation inner casing is hollow rectangular parallelepiped structure, air inlet port is connected to the heat dissipation channel, for passing through heat dissipation
Channel absorbs the heat in heat dissipation port.For example, the shape of heat dissipation inner casing is rectangular hollow frame body, using rigid plastics system
At, the hollow inside of heat dissipation inner casing vertical direction from top to bottom, respectively by two pieces of positioning fixed parts every being arranged to three wind
Room：On set wind gathering chamber, in set wind gathering chamber, underlying wind gathering chamber, wherein above set during wind gathering chamber is connected to by vented perforation and set wind gathering
Chamber, underlying wind gathering chamber set wind gathering chamber in being connected to by underlying mini-fan, in this way, on set wind gathering chamber, in set wind gathering chamber and underlying
Wind gathering chamber be interconnected it is ventilative after can take the heat of shell out of shell external environment by air-cooled form.
For example, absorber plate built in first, absorber plate built in second, on to set mini-fan, underlying mini-fan, upper wind-guiding curved
Pars convoluta, lower wind-guiding bending section, reinforcement block, air inducing guide groove, heat radiation fixing pole, positioning fixed part are set in the heat dissipation inner casing
Portion.For example, being formed on described close to the positioning fixed part of the napex of heat dissipation inner casing and the napex of heat dissipation inner casing and setting wind gathering chamber.Example
Such as, the underlying wind gathering chamber is formed close to the positioning fixed part of the bottom of heat dissipation inner casing and the bottom of heat dissipation inner casing.For example, close
Radiate inner casing bottom positioning fixed part and heat radiation fixing pole between formed it is described in set wind gathering chamber.
It is appreciated that several radiators absorb the heat of LED lamp panel and heat the air in heat dissipation port and form hot wind,
Therefore wind gathering chamber is set to control the hot wind entered by the heat dissipation channel from above to enter, and wind gathering chamber is set in passing through by first
After setting absorber plate absorption heat built in absorber plate and second, small part hot wind is flowed out from underlying wind gathering chamber, for example, air inlet port,
Air inducing guide groove, on set mini-fan and upper wind-guiding bending section etc. and be set to and set wind gathering chamber.For example, air inlet port is opened in and sets
The one side wall of wind gathering chamber, if the dry lattice for having array arrangement is also extended along air inlet port periphery, for preventing cockroach mosquito
The entrance such as worm.Accordingly, above set mini-fan be set to opposite air inlet port on set on another side wall of wind gathering chamber, also,
On set mini-fan and air inlet port between also by plastic plate formed air inducing guide groove, i.e., air inducing guide groove connection air inlet port, and
And air inducing guide groove sealed set, only with above set mini-fan and air inlet port be connected to.In this way, setting mini-fan work upper
When, air inducing guide groove is unequal positioned at the pressure for above setting mini-fan and air inlet port both sides, also, air inducing guide groove is micro- positioned above setting
The pressure of type fan side is less than the pressure that air inducing guide groove is located at air inlet port side so that air inlet port constantly can above be set micro-
Type fan is sent into hot wind for heat dissipation.For the ease of flowing to vented perforation rapidly, for example, on set wind gathering chamber close to above set it is miniature
Wind-guiding bending section is additionally provided on the madial wall of fan side, for example, upper wind-guiding bending section is made of aluminum alloy materials, again
Such as, upper wind-guiding bending section is with position or hemispherical that surface is arc shape or circular groove, also, surface is arc
The position of shape either hemispherical either its hemispherical of the coarse setting of circular groove interior surface or arc-shaped opening direction
Vented perforation so that, can be by coarse Surface absorption part when hot wind blows to wind-guiding bending section when above setting mini-fan work
Heat, and hot wind continues to turn back while upper wind-guiding bending section is by absorption heat to vented perforation, and set wind gathering in flowing to
Chamber.
For example, cold wind enter above set enter after vented perforation after wind gathering chamber in set wind gathering chamber.Radiate inner housing inner
Positioned at two of the downside for above setting wind gathering chamber positioning fixed parts formed in set wind gathering chamber, for example, positioning fixed part is platy structure,
It uses aluminum alloy materials to be made.Also, the positioning that absorber plate built in first is installed on close to the side for above setting wind gathering chamber is fixed
In portion, absorber plate built in first is also connect by absorber plate built in reinforcement block and second to reinforce absorber plate built in first and second
The fixed position relative of both built-in absorber plates, in the present embodiment, absorber plate built in absorber plate built in first and second is aluminium
Plate object made of alloy material, also, absorber plate built in second be also mounted on by heat radiation fixing pole it is poly- far from above setting
The positioning fixed part of wind chamber.In order to reinforce the thermal effect of washing of absorber plate built in first, absorber plate built in first is closed using flaky aluminum
Gold, for example, absorber plate built in first made of sheet aluminium alloy forms disk-like structure using the processing method of coiling.For example, the
Hollow double ring winding ring type structure, bilayer may be used around ring type structure and single layer plate-like pitch of the laps formula knot in the structure of absorber plate built in one
Structure etc. is made.Preferably, using bilayer around ring type structure, sheet aluminium alloy high efficiency heat absorption first built in absorber plate, with promoted
The efficiency of the absorption heat of absorber plate built in first, further improves radiating efficiency.
It is appreciated that for so that the LED lamp panel on heat sink is powered with external, shell is provided with conducting wire, shell
It is provided with the power input being electrically connected with conducting wire, for accessing external power supply, conducting wire is bridging external power supply and LED light
Plate, therefore in order to promote the security performance of shell, absorber plate is additionally provided with fuse built in second, for example, fuse includes protecting
Dangerous silk, for example, fuse is mounted on power input so that when the current anomaly of the LED lamp panel on heat sink.Example
Such as, voltage increases or when current overload, the electricity that fuse itself fusing is cut off the power with the LED lamp panel on heat sink
Connection, to ensure that circuit safety is run.For example, the LED lamp panel on heat sink is additionally provided with safety switch, for example, peace
Full switch forces together manufactured bimetal leaf including two kinds of different sheet metals of coefficient of thermal expansion and contraction, for example, in bimetallic
It is provided with power button switch in the sphere of action of the deformation of piece, bimetal leaf acts on when bimetal leaf is heated and deforms upon
Power button switch, i.e., when the LED lamp panel on heat sink because radiate it is bad cause when the temperature is excessively high, safety switch can be with
Deenergization, to ensure that circuit safety is run.
It is partly absorbed for example, setting wind gathering chamber heat in flowing through, another part is therefrom set under the action of distinguished and admirable pressure difference
Wind gathering chamber enters underlying wind gathering chamber by underlying mini-fan.That is, when the work of underlying mini-fan, in set wind gathering chamber with it is underlying poly-
Wind chamber generates pressure difference, under the action of pressure difference, in set the underlying wind gathering chamber of hot blast flow direction of wind gathering chamber.It is appreciated that underlying
The bottom for the positioning fixed part and shell that wind gathering chamber sets wind gathering bottom of chamber portion in is constituted.In set wind gathering chamber hot air flow enter it is underlying
After wind gathering chamber, wind exhausting outlet is flowed under the action of lower wind-guiding bending section, finally, with the hot air flow of heat via wind exhausting outlet
Shell is discharged.So that the heat of radiator aggregation can quickly and efficiently be distributed to outside, heat dissipation is greatly improved
Efficiency.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of circular luminaire, which is characterized in that including：Annular outer cover, Circular shape lampshade and several LED lamps, the annular
Shell is connect with the Circular shape lampshade, each LED lamp be respectively arranged at the annular outer cover and the Circular shape lampshade it
Between；Wherein,
The annular outer cover offers mounting groove and in being provided with several installation positions, and each installation position in the mounting groove
It is provided with positioning column, the end of the positioning column is provided with limiting plate；If the annular outer cover is provided with backwards to the mounting groove
Cladding dress position several described mount position and installs to outside for passing through；
The LED lamp includes radiator and LED lamp panel；The radiator includes：Shell, heat sink and terminal plate；
The shell offers perforative heat dissipation port, and the shell offers threaded hole, and it is described fixed that the threaded hole corresponds to
Position column, the positioning column is arranged in the threaded hole and the limiting plate is abutted with the surface of the shell to pacify the shell
Loaded on the installation position；
The heat sink is located at the side of the heat dissipation port and lid sets the heat dissipation port, and the heat sink is provided with fixation
Block, the heat sink offer conductive through holes adjacent to the fixed block；
The terminal plate is located at the other side of the heat dissipation port and lid sets the heat dissipation port, and the terminal plate is provided with clamping
Block and conductive sheet, the conductive sheet are set to the grip block, and the grip block and the conductive sheet wear the conduction respectively
Perforation, the grip block are connect with the fixed block；
The LED lamp panel is set on the heat sink and is electrically connected with the conductive sheet.
2. circular luminaire according to claim 1, which is characterized in that the annular outer cover has cutting for semicircular structure
Face.
3. circular luminaire according to claim 2, which is characterized in that the Circular shape lampshade has cutting for semicircular structure
Face.
4. circular luminaire according to claim 3, which is characterized in that the Circular shape lampshade is made of transparent plastic material.
5. circular luminaire according to claim 4, which is characterized in that the notch week of the annular outer cover and the mounting groove
Edge is provided with waterproof adhesive tape, and the periphery of the Circular shape lampshade is abutted with the waterproof adhesive tape.
6. circular luminaire according to claim 5, which is characterized in that several installation positions are uniformly distributed in the installation
In slot.
7. circular luminaire according to claim 6, which is characterized in that the heat sink and the mutual contract of the heat dissipation port
It closes.
8. circular luminaire according to claim 7, which is characterized in that there are two the positioning for each installation position setting
Column, the shell offer two threaded holes being oppositely arranged, and each positioning column corresponds to a threaded hole.
9. circular luminaire according to claim 8, which is characterized in that the heat sink offers fixing groove, the LED light
Plate is set in the fixing groove.
10. circular luminaire according to claim 9, which is characterized in that the LED lamp panel welding is set to the fixing groove
In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810371187.4A CN108662489B (en) | 2018-04-24 | 2018-04-24 | Circular lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810371187.4A CN108662489B (en) | 2018-04-24 | 2018-04-24 | Circular lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108662489A true CN108662489A (en) | 2018-10-16 |
| CN108662489B CN108662489B (en) | 2020-10-23 |
Family
ID=63780800
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810371187.4A Active CN108662489B (en) | 2018-04-24 | 2018-04-24 | Circular lamp |
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| Country | Link |
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| CN (1) | CN108662489B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443724A (en) * | 2018-04-26 | 2018-08-24 | 东莞市闻誉实业有限公司 | Led lamp |
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Also Published As
| Publication number | Publication date |
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| CN108662489B (en) | 2020-10-23 |
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