CN109404806A - LED ceiling lamp - Google Patents
LED ceiling lamp Download PDFInfo
- Publication number
- CN109404806A CN109404806A CN201811140285.3A CN201811140285A CN109404806A CN 109404806 A CN109404806 A CN 109404806A CN 201811140285 A CN201811140285 A CN 201811140285A CN 109404806 A CN109404806 A CN 109404806A
- Authority
- CN
- China
- Prior art keywords
- lamp housing
- radial fan
- lampshade
- led ceiling
- air
- 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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- 238000004020 luminiscence type Methods 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims description 35
- 230000002093 peripheral effect Effects 0.000 claims description 24
- 239000011324 bead Substances 0.000 claims description 14
- 238000002955 isolation Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 241001465382 Physalis alkekengi Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 206010044565 Tremor Diseases 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
- F21V29/677—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for discharging
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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 invention discloses a kind of LED ceiling lamps, solve the problems, such as that the temperature in existing LED ceiling lamp lamp housing is higher, its key points of the technical solution are that, including lamp housing, it is set to upper surface and the mounting base fixed with external mounting surface and the lampshade for being set to lamp housing lower end surface of lamp housing, luminescence component is provided between lamp housing and lampshade;Cavity is offered in mounting base, the side wall of cavity, which runs through, exhaust vent, radial fan is installed in cavity, for the air inlet of radial fan towards luminescence component, the air outlet of radial fan is connected to exhaust vent, LED ceiling lamp of the invention, after ceiling lamp brings into operation, luminescence component can generate heat, and heat is exchanged into the air between lamp housing and lampshade, and air is made to be changed into hot-air;Laterally discharge is extraneous for the air outlet and exhaust vent for then axially extracting the hot-air in lamp housing and lampshade by the radial fan in mounting base, and passing sequentially through radial fan, to reduce the temperature in lamp housing and lampshade, to extend the service life of LED ceiling lamp.
Description
Technical field
The present invention relates to lamps and lanterns, in particular to LED ceiling lamp.
Background technique
Since LED light has the characteristics that efficient low-consume, energy conservation and environmental protection, service life are long, the increasingly attention by countries in the world,
LED ceiling lamp is to be installed on ceiling or wall using LED as light source with absorption or embedded mode, is common room now
Interior (such as family, office, public place of entertainment) illuminator.There is energy conservation compared to traditional lighting lamps and lanterns, low-carbon, longevity, show
The advantages that color is good, fast response time.LED ceiling lamp is as indoor illumination light fitting, for the brightness demand for reaching illumination, usually
It is installed on circuit board with a large amount of LED lamp bead with specific arrangement mode and is constituted light source, but since LED lamp bead itself is arranged
Limitation, after whole lamp is lighted, often will appear the bad phenomenon of lamps and lanterns heat dissipation performance, cause LED light source temperature excessively high, influence
The normal service life of lamps and lanterns, therefore there is also certain rooms for improvement.
Summary of the invention
The object of the present invention is to provide a kind of LED ceiling lamps with heat sinking function.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of LED ceiling lamp, including lamp housing, be set to lamp housing upper surface and the mounting base fixed with external mounting surface,
And it is set to the lampshade of lamp housing lower end surface, luminescence component is provided between the lamp housing and lampshade;It is opened up in the mounting base
There is cavity, the side wall of the cavity is equipped with radial fan, the air inlet of the radial fan through there is exhaust vent in the cavity
For mouth towards luminescence component, the air outlet of the radial fan is connected to exhaust vent.
Using the above scheme, after ceiling lamp brings into operation, luminescence component can generate heat, and heat is exchanged to lamp housing and lamp
In air between cover, air is made to be changed into hot-air;Lamp housing and lamp are axially then extracted by the radial fan in mounting base
Hot-air in cover, and laterally discharge is extraneous for the air outlet and exhaust vent for passing sequentially through radial fan, to reduce lamp housing and lampshade
Interior temperature, to extend the service life of LED ceiling lamp.
Consolidate preferably, the bottom of the cavity through there is installing port, is provided in the installing port with external mounting surface
Fixed mounting disc, the edge of the mounting disc and the edge of installing port maintain interval;Between the mounting disc and radial fan
Linking has fixed mechanism.
Using the above scheme, radial fan will appear vibration in the process of running, and lamp housing, lampshade and light source is caused to quiver
It is dynamic, so that lighting experience be greatly reduced, while can also it cause vision to injure the eyes of user;Since mounting disc passes through installing port
It is directly fixed on external mounting surface, while radial fan is connected to mounting disc by fixed mechanism, and mounting disc does not have with installing port
There is direct contact, not only can guarantee that radial fan is installed in cavity, but also can make radial fan in the process of running will not be with installation
Seat generates resonance, and then reduces the trembling of lamp housing, lampshade and light source, to promote illuminating effect.
Preferably, the fixed mechanism includes being fixed on the connecting column of mounting disc lower end surface and being fixed under connecting column
End and the first connecting plate being arranged along the end face of mounting disc, the upper surface of the shell of the radial fan, which is outward extended with, to be overlapped in
Second connecting plate of the first connecting plate, the lower end surface of first connecting plate have extended vertically screw rod, second connecting plate
Plate face, which runs through, the perforation worn for screw rod;It is threaded on the screw rod for compressing the first connecting plate and the second connecting plate
Nut.
Using the above scheme, mounting disc and the first connecting plate can be engaged togather by connecting column, screw rod and nut
Between cooperation, the first connecting plate and the second connecting plate can be compressed, to enable lower end surface of the radial fan with mounting disc
It securely rapidly links together, while being convenient for the dismounting of the first connecting plate and the second connecting plate, it is more humanized.
Preferably, being filled with positioning strip in the interval of the installing port and mounting disc.
Using the above scheme, it during fixed mounting and mounting disc, is filled between installing port and mounting disc
Positioning strip can remain relative position between the two, to promote installation convenience;When mounting base and mounting disc all
After completing installation, positioning strip is taken out between installing port and mounting disc, so that above-mentioned do not release directly between the two, thus anti-
Only radial fan causes lamp housing, lampshade and light source to tremble in the process of running.
Preferably, the both ends of the positioning strip maintain interval, at least one end is outward extended with and holds on the positioning strip
Hold item.
Using the above scheme, it holds item to easily facilitate and puts forth effort, allow users to more laborsavingly by positioning strip from installing port
It is taken out between mounting disc, to promote operation ease.
Preferably, the air outlet of the radial fan is outward extended with the flexible duct for being arranged in exhaust vent.
Using the above scheme, flexible duct can be connected the air outlet of radial fan and the exhaust vent of cavity and reduce
Rigid connection between the two further decreases the caused light source trembling of radial fan vibration.
Preferably, the outer peripheral surface circumferential array of the lamp housing has multiple air inlet holes, the inner peripheral surface of the lamp housing is equipped with
Fit in the dirt filtrating screen of air inlet hole.
Using the above scheme, the air pressure when radial fan when extracting the hot-air between lamp housing and lampshade, in the space
It can accordingly reduce, the low-temperature air energy outside lamp housing is supplemented in lamp housing by air inlet hole at this time, to reduce the temperature in lamp housing, together
When can also form airflow circulating, further promote cooling effect;And dirt filtrating screen can filter out the impurity in air, to guarantee to enter
The degree of purity of air in lamp housing, so that interference of the dust to component in lamp housing is reduced, to guarantee the normal operation of luminescence component.
Preferably, the inner peripheral surface of the lamp housing and in air inlet hole lower position be extended with towards mounting base direction bend
Isolation board, the end of the isolation board and the inner sidewall of cavity are concordant.
Using the above scheme, the air of lamp housing is entered by air inlet hole, dirt filtrating screen can tentatively filter out bulky grain dust, can
For part little particle dust, can still enter in lamp housing;Space in lamp housing can be separated into two air ducts by isolation board,
In an air duct be located at the center of lamp housing, and it is corresponding with the air inlet of radial fan so that radial fan can be along axis
To the hot-air extracted around luminescence component;Another air duct is located at the top of isolation board, can play guidance and barrier effect, make it
It can change into the airflow direction in lamp housing, so that extraneous Cryogenic air can mix simultaneously with the hot-air at lamp housing center rapidly
Rapid increase, to promote cooling effect;Again can little particle dust effectively in barrier air-flow, due to being had just enter by air inlet hole
Air velocity in lamp housing is lower, therefore dust granule can fall in time the upper face of isolation board, to play dust-separation work
With the degree of purity of air in lamp housing being further decreased, to reduce influence to component in lamp housing, to extend making for LED light
Use the service life.
Preferably, the luminescence component includes the substrate being set in lampshade and is arranged in the more of substrate lower face
LED lamp bead, the plate face of the substrate, which runs through, air-permeating hole;The upper port edge of the lampshade has upwardly extended substrate accommodating
Flange, the inner peripheral surface of the flange is circumferentially provided with several mounting blocks for being connected to substrate lower face, and the substrate passes through spiral shell
Nail is fixed with mounting blocks.
Using the above scheme, flange and lampshade together constitute the cavity for accommodating substrate, and screw can lock substrate
Due to the upper side of mounting blocks, to enable substrate to be installed in lampshade, while screw disassembling is convenient, can increase substrate and tear open
Convenience when dress;Air-permeating hole can be connected to the space of lamp housing and lampshade, so that radial fan is during exhausting, it can be into one
Step extracts the hot-air of the lower face (i.e. around LED lamp bead) of substrate, further promotes the cooling effect around LED lamp bead, from
And extend the service life of LED ceiling lamp.
Preferably, the inner peripheral surface circumferential array of the lamp housing has multiple buckles, the outer peripheral surface of the flange is equipped with confession
The annular groove of clamping is buckled, the position that the outer peripheral surface of the flange corresponds to buckle offers respectively to be slid onto annular groove for buckle
Guiding groove.
Using the above scheme, the clamping engagement structure between buckle and annular groove is simple, lampshade effectively can be installed on lamp
The lower section of shell;The quantity and position of the quantity of guiding groove and position and buckle correspond, and can provide to snap into annular groove
Channel;When snapping through guiding groove and sliding onto annular groove, by rotating lampshade, just can make in buckle sliding clamping to annular groove,
To complete the limit of lampshade.
In conclusion the invention has the following advantages: luminescence component can generate heat after ceiling lamp brings into operation, and
Heat is exchanged into the air between lamp housing and lampshade, air is made to be changed into hot-air;Then pass through the radial direction in mounting base
Blower axially extracts the hot-air in lamp housing and lampshade, and laterally discharge is outer for the air outlet and exhaust vent for passing sequentially through radial fan
Boundary, to reduce the temperature in lamp housing and lampshade, to extend the service life of LED ceiling lamp.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment;
Fig. 2 is the explosive view one of the present embodiment;
Fig. 3 is the explosive view two of the present embodiment;
Fig. 4 is the explosive view of radial fan in the present embodiment;
Fig. 5 is the structural schematic diagram of mounting disc in the present embodiment;
Fig. 6 is the sectional axonometric drawing of mounting base in the present embodiment.
In figure: 1, lamp housing;2, mounting base;3, lampshade;4, luminescence component;5, cavity;6, exhaust vent;7, radial fan;8,
Air inlet;9, air outlet;10, installing port;11, mounting disc;12, connecting column;13, the first connecting plate;14, the second connecting plate;15,
Screw rod;16, it perforates;17, nut;18, positioning strip;19, item is held;20, flexible duct;21, air inlet hole;22, dirt filtrating screen;23,
Isolation board;24, substrate;25, LED lamp bead;26, air-permeating hole;27, flange;28, mounting blocks;29, screw;30, it buckles;31, ring
Slot;32, guiding groove;33, shell;34, threading hole.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of LED ceiling lamp disclosed in the present embodiment as shown in Figure 1, Figure 2 and Figure 3, including lamp housing 1, is set to lamp housing 1
Upper surface and the mounting base 2 fixed with external mounting surface and the lampshade 3 for being set to 1 lower end surface of lamp housing.Wherein, lamp housing 1 is excellent
It selects in the form of annular discs, columned cavity is arranged inside;Mounting base 2 is preferably cylindrical and is arranged concentrically with lamp housing 1, outside peace
Dress face can be wall or ceiling;Lampshade 3 is preferably rounded, and plate face is sunk to form spherical surface cavity.
More specifically, as shown in figure 3, being provided with luminescence component 4 between lamp housing 1 and lampshade 3, luminescence component 4 includes setting
In the substrate 24 in lampshade 3 and it is arranged in the plurality of LEDs lamp bead 25 of 24 lower face of substrate.Wherein, the plate face of substrate 24 is preferred
Rounded and through there is air-permeating hole 26, the air-permeating hole 26 is preferably rounded, and is preferably disposed on the center of substrate 24, and more
LED lamp bead 25 is radially distributed outward centered on air-permeating hole 26.LED lamp bead 25 can be by modes and the base such as welding, pasting
The lower face of plate 24 is fixed, and the prior art is belonged to, and is not invention main points of the invention, and this will not be repeated here;LED lamp bead simultaneously
25 electric connection mode also belongs to general knowledge known in this field, and this will not be repeated here.The upper face of substrate 24 is for installing induction mould
The electrical components such as block, control module, drive module, backup power source, and can be electrically connected by route with the realization of LED lamp bead 25, line
Road can realize arrangement by opening up string holes on substrate 24, belong to general knowledge known in this field, this will not be repeated here.
Further, as shown in figure 3, the upper port edge of lampshade 3 upwardly extends the flange 27 of the accommodating of substrate 24,
The flange 27 is in be vertically arranged, and be surrounded by closed ring-type, to form the space of the accommodating of substrate 24, the outer diameter etc. of substrate 24
In or be slightly less than the internal diameter of flange 27, while the outer diameter of flange 27 is preferably equal to the cavity inside diameter of lamp housing 1.The inner circumferential of flange 27
Face is circumferentially provided with several mounting blocks 28 for being connected to 24 lower face of substrate, the mounting blocks 28 preferably there are three, three mounting blocks
28 at equal intervals circumferential array in the inner peripheral surface of flange 27.Simultaneously on substrate 24 close to marginal portion by three screws 29 respectively with
The upper surface of three mounting blocks 28 is mutually fixed.
Further, as shown in Figures 2 and 3, the inner peripheral surface circumferential array of lamp housing 1 has multiple buckles 30, and buckle 30 is excellent
There are three choosings, three buckle 30 at equal intervals circumferential array in the inner peripheral surface of lamp housing 1;And it is each buckle 30 preferably it is cylindrical, and
Perpendicular to the inner peripheral surface of lamp housing 1.The outer peripheral surface of flange 27 is equipped with the annular groove 31 for 30 clamping of buckle, the width etc. of the annular groove 31
In the outer diameter of buckle 30, and depth is equal to the axial height of buckle 30.The outer peripheral surface of flange 27 corresponds to the position point of buckle 30
Do not offer and slide onto guiding groove 32 in annular groove 31 for buckle 30, guiding groove 32 preferably there are three, between three guiding grooves 32 are equal
Every other week to the outer peripheral surface for being arranged in flange 27, to be corresponded with three buckles 30;Each guiding groove 32 is set to annular groove 31
Top and perpendicular to annular groove 31;Guiding groove 32 is connected with annular groove 31 simultaneously, so that buckle 30 can smoothly be blocked by guiding groove 32
It is connected in annular groove 31.
When lampshade 3 is installed, it is respectively aligned to the relative position between buckle 30 and guiding groove 32, flange 27 is then inserted into lamp
In the cavity of shell 1, so that three buckles 30 can slide onto annular groove 31 along three corresponding guiding grooves 32 respectively;Then all
To rotation lampshade 3, so that buckle 30 can misplace with guiding groove 32, and be smoothly clamped to annular groove 31, thus lock lampshade 3 and
Lengthwise position between lamp housing 1.
When dismantling lampshade 3, lampshade 3 is turned into guiding groove 32 and 30 opposite positions of buckle, just can release lampshade 3 and lamp
Locking between shell 1, it is then that lampshade 3 is mobile away from the direction of lamp housing 1, just lampshade 3 can be removed from lamp housing 1.
Further, as shown in Figure 3 and Figure 4, cavity 5 is offered in mounting base 2, the cavity 5 is preferably cylindrical, holds
The bottom surface of chamber 5 passes through mounting hole and cooperates setscrew through there is multiple mounting holes, can be bonded mounting base 2 outside being fixed on
Portion's mounting surface (such as wall, ceiling), belongs to general knowledge known in this field, this will not be repeated here.The side wall of cavity 5, which runs through, to be had
Exhaust vent 6, the exhaust vent 6 are preferably square.Radial fan 7 is installed, radial fan 7 is mainly by shell 33, installation in cavity 5
It is formed in the motor in shell 33 and the radial impeller (centrifugal impeller) being connected on machine shaft, is provided with air inlet on shell 33
Mouth 8 and air outlet 9, radial impeller has vaned end face towards air inlet 8, and air outlet 9 is set to the centrifugation of radial impeller
Side.It is circumferentially rotated by motor driven radial impeller, 8 air inlet through hollow shaft of air inlet, while the radial outlet air of air outlet 9 can be made, both
Airflow direction can be changed, and air pressure can be improved, belong to general knowledge known in this field, this will not be repeated here.In the present embodiment,
The air inlet 8 of radial fan 7 is connected to exhaust vent 6 towards luminescence component 4, the air outlet 9 of radial fan 7.The bottom of cavity 5 simultaneously
Face is simultaneously run through in the two sides of radial fan 7 and has threading hole 34.The air outlet 9 of radial fan 7, which is outward extended with, is arranged in outlet air
The flexible duct 20 in hole 6, the flexible duct 20 are preferably made of rubber, therefore have preferably flexible and leakproofness, and soft
Property air hose 20 cross-sectional shape and size and exhaust vent 6 it is consistent, and be more than 6 a distance of exhaust vent, to guarantee flexible duct
20 mounting stability, while flexible duct 20 is preferably connected by adhesive with the air outlet 9 of radial fan 7.Flexible duct
Resonance when radial fan 7 is run between mounting base 2 can be greatly reduced in 20 setting, to reduce the vibration of lamp housing 1.
Further, as shown in Figure 4, Figure 5 and Figure 6, through there is installing port 10, the installing port 10 is excellent for the bottom of cavity 5
Select end face center that is rounded and being set to mounting base 2.The mounting disc 11 fixed with external mounting surface is provided in installing port 10,
The mounting disc 11 is preferably rounded, and the edge of the edge of mounting disc 11 and installing port 10 maintains interval, i.e. mounting disc 11
Outer diameter is less than the internal diameter of installing port 10, so that mounting disc 11 will not be in contact with mounting base 2, but is each secured to external installation
Face.The end face of mounting disc 11 has also extended through multiple mounting holes, cooperates setscrew by mounting hole, can be fixed by mounting disc 11
In external mounting surface (such as wall, ceiling), belong to general knowledge known in this field, this will not be repeated here.More specifically, it installs
It is filled with positioning strip 18 in mouth 10 and the interval of mounting disc 11, which is preferably made of nylon, therefore has preferable
Flexibility is easy bending circlewise, to adapt to the annular space between mounting disc 11 and installing port 10.Meanwhile the two of positioning strip 18
End maintains interval, and at least one end is outward extended with gripping item 19 on positioning strip 18, the gripping item 19 it is also preferred that be made of nylon,
And with positioning strip 18 in being wholely set;It can be more laborsavingly by positioning strip 18 from installing port 10 and mounting disc by holding item 19
It is removed in interval between 11, to promote operation ease.
Further, being connected between mounting disc 11 and radial fan 7 has fixed mechanism, and fixed mechanism includes being fixed on peace
The connecting column 12 of 11 lower end surface of sabot and the first connection being fixed on the lower end of connecting column 12 and being arranged along the end face of mounting disc 11
Plate 13.Wherein, connecting column 12 is perpendicularly fixed at the end face center of mounting disc 11, preferred elongated, the plate of the first connecting plate 13
The lower end of connecting column 12 is fixed at the midpoint in face.The upper surface of the shell 33 of radial fan 7, which is outward extended with, is overlapped in the first company
Second connecting plate 14 of fishplate bar 13, the second connecting plate 14 are preferably two pieces, are respectively arranged at the diagonal side of radial fan 7, and with
The both ends plate face of first connecting plate 13 is bonded to each other.In the present embodiment, the lower end surface of the first connecting plate 13 has extended vertically screw rod
15, screw rod 15 is equipped with two, and two screw rods 15 are respectively arranged at close to the position at 13 both ends of the first connecting plate;Two piece of second connection
The plate face of plate 14, which runs through, the perforation 16 worn respectively for two screw rods 15.It is threaded on screw rod 15 for compressing first
The nut 17 of connecting plate 13 and the second connecting plate 14 there are two nut 17 is set, and is corresponded with two screw rods 15, by first
Connecting plate 13 and the both ends plate face of the second connecting plate 14 are tightly pressed together, to complete the fixation of the two.
Further, the outer peripheral surface circumferential array of lamp housing 1 has multiple air inlet holes 21, and air inlet hole 21 is preferably in bar shaped, and
And it is vertically arranged.The inner peripheral surface of lamp housing 1 is equipped with the dirt filtrating screen 22 for fitting in air inlet hole 21, the dirt filtrating screen 22 preferably in a ring,
Its size is consistent with the internal diameter of lamp housing 1, and the inner wall of lamp housing 1 can be fixed on by modes such as stickup or screws 29, is belonged to
General knowledge known in this field, this will not be repeated here.The inner peripheral surface of lamp housing 1 is simultaneously extended in 21 lower position of air inlet hole towards mounting base
The isolation board 23 of 2 directions bending, the end of isolation board 23 is concordant with the inner sidewall of cavity 5, so that radial fan 7 is in installation process
In not will receive isolation board 23 obstruction, increase installation convenience.
The specific working principle is as follows:
When installing LED ceiling lamp, mounting disc 11 is connected together by positioning strip 18 with installing port 10, to mounting disc
Relative position between 11 and installing port 10 carries out Primary Location.First the mounting base 2 on lamp housing 1 is abutted to external mounting surface,
Then mounting base 2 and mounting disc 11 are fixed respectively by mounting base 2 and the mounting hole in mounting disc 11 and in conjunction with setscrew
In external mounting surface;Positioning strip 18 is removed between mounting disc 11 and installing port 10 finally by item 19 is held, just can be released
Directly contacting between mounting disc 11 and mounting base 2, while mounting disc 11 and mounting base 2 are all fixed on external mounting surface.Outside
Portion's route can be introduced in lamp housing 1 by threading hole 34, to complete wiring, belong to the prior art, this will not be repeated here.
After the completion of mounting base 2 is fixed, starts that radial fan 7 is installed, be first inserted into out the flexible duct 20 on radial fan 7
Then the both ends of first connecting plate 13 are respectively aligned to two piece of second connecting plate 14 by air holes 6, and make on the first connecting plate 13 two
Root screw rod 15 is plugged in two perforation 16 respectively, then is rotatably connected on screw rod 15 and tightens by nut 17, to compress first
Connecting plate 13 and the second connecting plate 14, to radial fan 7 is connected by connecting column 12 with mounting disc 11, while radial fan
7 are located in the cavity 5 of mounting base 2.
After radial fan 7 is installed, starts that lampshade 3 is installed, is first placed in substrate 24 in the cavity that flange 27 is formed,
And mounting blocks 28 is made to be connected to the lower face of substrate 24, at this time then LED lamp bead 25 will should be loaded with downward by screw 29
The substrate 24 of LED lamp bead 25 is fixed on three mounting blocks 28, thus the installation of completing substrate 24.It then will be outer in lamp housing 1
Portion's route is electrically connected with the electrical component on substrate 24.Finally lampshade 3 is installed on lamp housing 1, just completes LED ceiling lamp
Installation.
After being installed, start radial fan 7, radial fan 7 can axially extract in lamp housing 1 and 24 lower section of substrate
Hot-air, and be discharged by the flexible duct 20 on exhaust vent 6;And the low-temperature air energy outside lamp housing 1 by air inlet hole 21 into
Enter lamp housing 1, and extracted under the guiding role of isolation board 23 by radial fan 7, while is sufficiently mixed with the hot-air in lamp housing 1
It closes, further decreases the temperature in lamp housing 1.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of LED ceiling lamp, it is characterized in that: include lamp housing (1), be set to lamp housing (1) upper surface and with external mounting surface
Fixed mounting base (2) and the lampshade (3) for being set to lamp housing (1) lower end surface, are arranged between the lamp housing (1) and lampshade (3)
There are luminescence component (4);It being offered cavity (5) in the mounting base (2), the side wall of the cavity (5), which runs through, exhaust vent (6),
It is equipped with radial fan (7) in the cavity (5), the air inlet (8) of the radial fan (7) is described towards luminescence component (4)
The air outlet (9) of radial fan (7) is connected to exhaust vent (6).
2. LED ceiling lamp according to claim 1, it is characterized in that: the bottom of the cavity (5), which is run through, installing port
(10), the mounting disc (11) fixed with external mounting surface, the edge of the mounting disc (11) are provided in the installing port (10)
Interval is maintained with the edge of installing port (10);Being connected between the mounting disc (11) and radial fan (7) has fixed mechanism.
3. LED ceiling lamp according to claim 2, it is characterized in that: the fixed mechanism includes being fixed on mounting disc (11)
The connecting column (12) of lower end surface and the first connection being fixed on the lower end of connecting column (12) and being arranged along the end face of mounting disc (11)
Plate (13), the upper surface of the shell (33) of the radial fan (7), which is outward extended with, is overlapped in the second of the first connecting plate (13)
The lower end surface of connecting plate (14), first connecting plate (13) has extended vertically screw rod (15), second connecting plate (14)
Plate face, which runs through, the perforation (16) worn for screw rod (15);It is threaded on the screw rod (15) for compressing the first connecting plate
(13) with the nut (17) of the second connecting plate (14).
4. LED ceiling lamp according to claim 2, it is characterized in that: the interval of the installing port (10) and mounting disc (11)
It is interior to be filled with positioning strip (18).
5. LED ceiling lamp according to claim 4, it is characterized in that: the both ends of the positioning strip (18) maintain interval, institute
It states on positioning strip (18) at least one end and is outward extended with and hold item (19).
6. LED ceiling lamp according to claim 1, it is characterized in that: the air outlet (9) of the radial fan (7) is to extension
Stretching has the flexible duct (20) for being arranged in exhaust vent (6).
7. LED ceiling lamp according to any one of claims 1 to 6, it is characterized in that: the outer peripheral surface of the lamp housing (1) is circumferential
It is arranged with multiple air inlet holes (21), the inner peripheral surface of the lamp housing (1) is equipped with the dirt filtrating screen (22) for fitting in air inlet hole (21).
8. LED ceiling lamp according to claim 7, it is characterized in that: the inner peripheral surface of the lamp housing (1) and in air inlet hole (21)
Lower position is extended with the isolation board (23) bent towards mounting base (2) direction, the end and cavity (5) of the isolation board (23)
Inner sidewall it is concordant.
9. LED ceiling lamp according to claim 1, it is characterized in that: the luminescence component (4) includes being set to lampshade (3)
Interior substrate (24) and the plurality of LEDs lamp bead (25) for being arranged in substrate (24) lower face, the plate face of the substrate (24) run through
There are air-permeating hole (26);The upper port edge of the lampshade (3) upwardly extends the flange (27) of substrate (24) accommodating, described convex
The inner peripheral surface of edge (27) is circumferentially provided with several mounting blocks (28) for being connected to substrate (24) lower face, and the substrate (24) passes through
Screw (29) and mounting blocks (28) are fixed.
10. LED ceiling lamp according to claim 9, it is characterized in that: the inner peripheral surface circumferential array of the lamp housing (1) have it is more
A buckle (30), the outer peripheral surface of the flange (27) are equipped with the annular groove (31) for buckle (30) clamping, the flange (27)
The position that outer peripheral surface corresponds to buckle (30) offers the guiding groove (32) slid onto annular groove (31) for buckle (30) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140285.3A CN109404806A (en) | 2018-09-28 | 2018-09-28 | LED ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140285.3A CN109404806A (en) | 2018-09-28 | 2018-09-28 | LED ceiling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109404806A true CN109404806A (en) | 2019-03-01 |
Family
ID=65465592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811140285.3A Pending CN109404806A (en) | 2018-09-28 | 2018-09-28 | LED ceiling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109404806A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412404A (en) * | 2020-03-30 | 2020-07-14 | 周国娟 | Intelligence ceiling lamp with deashing radiating component |
| CN114746692A (en) * | 2020-01-20 | 2022-07-12 | 宗拓贝尔照明器材有限公司 | Groove-shaped lamp shell |
| CN120444565A (en) * | 2025-06-11 | 2025-08-08 | 山东科明光电科技有限公司 | An LED lamp group and its intelligent module assembly |
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| CN204153547U (en) * | 2014-11-13 | 2015-02-11 | 深圳市永恒成光电有限公司 | With the LED of fan |
| CN207268229U (en) * | 2017-07-24 | 2018-04-24 | 中山市风美照明科技有限公司 | An anti-vibration fan light fixing device |
| CN108426208A (en) * | 2018-05-03 | 2018-08-21 | 福州佳易轩企业管理咨询有限公司 | A kind of ceiling lamp with long service life |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH10340615A (en) * | 1997-06-05 | 1998-12-22 | Koizumi Sangyo Corp | Luminaire mounting device |
| CN101144483A (en) * | 2006-09-07 | 2008-03-19 | 亨特风扇公司 | Ventilation fan and light |
| CN204153547U (en) * | 2014-11-13 | 2015-02-11 | 深圳市永恒成光电有限公司 | With the LED of fan |
| CN207268229U (en) * | 2017-07-24 | 2018-04-24 | 中山市风美照明科技有限公司 | An anti-vibration fan light fixing device |
| CN108426208A (en) * | 2018-05-03 | 2018-08-21 | 福州佳易轩企业管理咨询有限公司 | A kind of ceiling lamp with long service life |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114746692A (en) * | 2020-01-20 | 2022-07-12 | 宗拓贝尔照明器材有限公司 | Groove-shaped lamp shell |
| CN114746692B (en) * | 2020-01-20 | 2024-03-01 | 赞托贝尔照明有限公司 | Troffer light housing |
| CN111412404A (en) * | 2020-03-30 | 2020-07-14 | 周国娟 | Intelligence ceiling lamp with deashing radiating component |
| CN111412404B (en) * | 2020-03-30 | 2022-02-25 | 哈尔滨工大光电科技有限公司 | An intelligent ceiling lamp with dust removal and heat dissipation components |
| CN120444565A (en) * | 2025-06-11 | 2025-08-08 | 山东科明光电科技有限公司 | An LED lamp group and its intelligent module assembly |
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Application publication date: 20190301 |