CN104295995B - Retractable lamp shell structure and the LED ceiling lights using the retractable lamp shell structure - Google Patents
Retractable lamp shell structure and the LED ceiling lights using the retractable lamp shell structure Download PDFInfo
- Publication number
- CN104295995B CN104295995B CN201310300843.9A CN201310300843A CN104295995B CN 104295995 B CN104295995 B CN 104295995B CN 201310300843 A CN201310300843 A CN 201310300843A CN 104295995 B CN104295995 B CN 104295995B
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- Prior art keywords
- drain pan
- heat sink
- main drain
- shell structure
- lamp shell
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/20—Use or application of lighting devices on or in particular types of vehicles for water vehicles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A kind of retractable lamp shell structure, it includes：Two main drain pans, the end face of each main drain pan are provided with storage tank, and main drain pan is provided with limiting section close to the openend of storage tank；Secondary drain pan, both ends are housed in the storage tank of two main drain pans respectively, and the end of secondary drain pan is provided with the auxiliary section being engaged with limiting section；Basic heat sink, one end is fixedly connected with one of them main drain pan, for carrying the first light source assembly；Movable heat sink, one end are fixedly connected with another main drain pan, and the other end and basic heat sink slidable connection, movable heat sink are used to carry secondary light source component；Printing opacity membrane module, including stretchable or contraction soft light transmission film after stress.Above-mentioned retractable lamp shell structure is packed under retracted state, has saved packaging space, packing cost, the cost of transportation of single light fixture, and also allows for carrying, and is enough applied to different use occasions.The present invention also provides a kind of LED ceiling lights using the retractable lamp shell structure.
Description
【Technical field】
The present invention relates to a kind of shell structure of light fixture, can be stretched more particularly to a kind of retractable lamp shell structure and using this
The LED ceiling lights of contracting lamp design.
【Background technology】
The lamp design of existing illuminator, which can not typically carry out stretching or stretch, is merely able to what is fixed in length
Carry out in lamp housing, light fixture length in itself, volume etc. can not be adjusted by the fixed later stage use of design.Therefore above-mentioned light fixture is just
Take has inconvenience more using in field.Also, the light-source structure of existing illuminator is difficult with the appearance and size of lamp design
And change, it is difficult to suitable for different use occasions, for example, some places need stronger exposure intensity, however, some places
Need weaker exposure intensity.
【The content of the invention】
In view of above-mentioned condition, it is necessary to which a kind of retractable lamp for being easy to carry and being applicable to different use occasions is provided
Shell structure.
A kind of retractable lamp shell structure, it includes：
Two main drain pans, each main drain pan is the shell structure of U-shaped, and the end face of each main drain pan is set
There is storage tank, the storage tank prolongs from the end face of the main drain pan along the inside for being axially facing the main drain pan of the main drain pan
Stretch, the main drain pan is provided with limiting section close to the openend of the storage tank；
Secondary drain pan, is the shell structure of U-shaped, and the both ends of the secondary drain pan are housed in the accommodating of described two main drain pans respectively
In groove, and it is freely slidable in the axial direction of main drain pan described in the storage tank interior edge, make described two main drain pans and the pair
Drain pan is collectively forming the drain pan of the retractable lamp shell structure, and the end of the secondary drain pan is provided with auxiliary section, the limiting section with
The auxiliary section is engaged, to prevent the secondary drain pan from being come off out of the main drain pan storage tank；
Basic heat sink, two sides of described basic heat sink one end are relative with two of main drain pan one of them described respectively
Medial surface is fixedly connected, and one end of the basic heat sink is vacantly disposed therein in a main drain pan, the basis
Heat sink is used to carry the first light source assembly；
Movable heat sink, two sides of described movable heat sink one end are relative with two of main drain pan another described respectively
Medial surface is fixedly connected, and one end of the movable heat sink is vacantly arranged in another described main drain pan；The activity
The other end of heat sink is stacked with the one end of the basic heat sink away from the main drain pan, and slidable connection, is made
The movable heat sink slides when the main drain pan slides relative to the secondary drain pan relative to the basic heat sink；Institute
Movable heat sink is stated to be used to carry secondary light source component；And
Printing opacity membrane module, the both ends of the printing opacity membrane module are connected with described two main drain pans respectively, and are covered on institute
The top open part of two main drain pans and the secondary drain pan is stated, the printing opacity membrane module includes soft light transmission film, described soft
Stretchable or contraction, the light that first light source assembly and the secondary light source component are sent pass through institute after light transmission film stress
Soft light transmission film is stated to project；
Wherein, when the secondary drain pan stretches out or shunk in the storage tank of the main drain pan, the movable heat sink is relative
In the basic heat sink expansion or overlapping, while the soft light transmission film is stretched or shunk, so that the retractable lamp
Shell structure changes the appearance and size of itself.
Compared to traditional lamp design, above-mentioned retractable lamp shell structure at least has advantages below：
（1）The secondary drain pan of above-mentioned retractable lamp shell structure is collapsible in the storage tank of main drain pan, and movable heat sink is suitable
In basic heat sink slidably, the soft light transmission film of printing opacity membrane module with main drain pan, secondary drain pan movement and stretch so that
The appearance and size of whole retractable lamp shell structure can change as needed so that in packaging, retractable lamp shell structure exists light fixture
Packed under retracted state, saved packaging space, save packing cost, the cost of transportation of single light fixture, and also just
In carrying.
（2）The movable heat sink of above-mentioned retractable lamp shell structure relative to basic heat sink slidably, basic heat sink and
The first light source assembly and secondary light source component are carried on movable heat sink respectively, when needing stronger illumination, activity radiating
Plate is fully deployed relative to basic heat sink, and when needing weaker illumination, movable heat sink is piled up with basic heat sink,
So that light fixture can provide the illuminating effect that a variety of illumination differ.
（3）The appearance and size of above-mentioned retractable lamp shell structure can change, and light fixture goes out luminous intensity and can also changed,
So that above-mentioned light fixture can be applied to different use occasions.
In one of the embodiments, the auxiliary section is located at the open-topped two opposite sides side of the secondary drain pan
Mating groove, the both ends that axially extend to the secondary drain pan of the mating groove along the secondary drain pan, the limiting section is through institute
The limited post of the two lateral walls of the storage tank of main drain pan is stated, the limited post passes through the mating groove, and in the mating groove
Inside slidably, when the limited post is slid into the both ends of the mating groove, the secondary drain pan stops relative to the main drain pan
Slide.
In one of the embodiments, the two-phase inner surface sides of the main drain pan are provided with installation cantilever, and the basis dissipates
The two opposite sides side of hot plate and/or the movable heat sink has been detachably connected with the installation cantilever by threaded fastener
Come.
In one of the embodiments, the both ends of the main drain pan are open, and the storage tank runs through the main drain pan two
The end face at end, the installation cantilever is from the end face of one end of the drain pan along the end for axially extending to the other end of the main drain pan
Face, described two main drain pans is cut by the U-shaped shell structure of a strip and formed.
In one of the embodiments, the length sum of described two main drain pans and the secondary drain pan is substantially equal to the base
The length sum of plinth heat sink and the movable heat sink.
In one of the embodiments, the printing opacity membrane module also includes multiple skeletons, and the multiple skeleton is adhered to institute
State on soft light transmission film, and be spaced along the draw direction of the soft light transmission film, make the multiple skeleton by institute
It is predetermined shape to state soft light transmission film support, and the soft light transmission film freely can be stretched or shunk under active force.
In one of the embodiments, the printing opacity membrane module also includes two pressing plates, and the both ends of the main drain pan are opened
Mouthful, the retractable lamp shell structure also includes left end cap and right end cap, and the left end cap and the right end cap are respectively with described two
Individual the open-ended of main drain pan is detachably connected, and the both ends of the soft light transmission film are fixed on by described two pressing plates respectively
On the left end cap and the right end cap, the skeleton is arc, is equipped with the top of the left end cap and the right end cap
The press tab of one arc, the shape of the press tab are adapted with the shape of the pressing plate.
In one of the embodiments, one end closing of the main drain pan, another end opening；The printing opacity membrane module includes
Multiple skeletons, the multiple skeleton are adhered on the soft light transmission film, and along the stretching side of the soft light transmission film
To being spaced, the multiple skeleton is set to support the soft light transmission film as predetermined shape, wherein positioned at described soft
The skeleton at the both ends of optical thin film is fixed in the blind end of the main drain pan.
In one of the embodiments, the bottom surface of the basic heat sink is provided with two guide rails, described two guide rail parallels
It is arranged at intervals, and along the axially extending of the basic heat sink, the relative side of described two guide rails is provided with chute, described
The two opposite sides side of movable heat sink is held in the chute of described two guide rails respectively, and along the chute slidably；Institute
The top surface for stating movable heat sink is provided with two isolation chimbs, and described two isolation chimbs are respectively along the two-phase of the movable heat sink
Opposite side is set, and the bottom surface of the isolation chimb and the basic heat sink abuts against, and makes the top of the movable heat sink
The mezzanine space for housing the secondary light source component is formed between face and the bottom surface of the basic heat sink.
Meanwhile the present invention also provides a kind of LED ceiling lights.
A kind of LED ceiling lights, it includes：
Above-mentioned retractable lamp shell structure；And
First light source assembly and the secondary light source component, are identical LED luminescence components, and the LED lights group
Part includes LED-baseplate and the LED chip in the LED-baseplate, and the LED-baseplate is regular hexagon, the LED chip
Positive and negative electrode pin in the center of the LED-baseplate, and LED chip is respectively arranged on two relative drift angles of the LED-baseplate
Position, other four drift angles of the LED chip are provided with screw, and the LED-baseplate is arranged on the basis and dissipated by the screw
On hot plate and the movable heat sink；
Wherein, first light source assembly and secondary light source component be multiple, respectively along the basic heat sink and institute
State the axially spaced-apart arrangement of movable heat sink.
【Brief description of the drawings】
Fig. 1 is the stereogram of the light fixture of embodiment of the present invention；
Fig. 2 is the exploded view of the light fixture shown in Fig. 1；
Fig. 3 is the stereogram of the main drain pan of the light fixture shown in Fig. 1；
Fig. 4 is the stereogram of the secondary drain pan of the light fixture shown in Fig. 1；
Fig. 5 is the stereogram of the basic heat sink of the light fixture shown in Fig. 1；
Fig. 6 is the stereogram of the movable heat sink of the light fixture shown in Fig. 1；
Fig. 7 is the stereogram of the printing opacity membrane module of the light fixture shown in Fig. 1；
State diagram when Fig. 8 is the stretching, extension of the light fixture shown in Fig. 1；
Fig. 9 is the axial sectional view of the light fixture shown in Fig. 8；
State diagram when Figure 10 is the contraction of the light fixture shown in Fig. 1；
Figure 11 is the axial sectional view of the light fixture shown in Fig. 8.
【Embodiment】
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Refer to Fig. 1 and Fig. 2, the light fixture 10 of embodiments of the present invention, including retractable lamp shell structure 100, the first light
Source component 200 and secondary light source component 300, the first light source assembly 200 and secondary light source component 300 are arranged on scalable lamp housing
In structure 100.The light fixture 10 can be wall lamp, LED ceiling lights etc., specifically in the illustrated embodiment, by taking LED ceiling lights as an example
Illustrate.
Retractable lamp shell structure 100 includes main drain pan 110, secondary drain pan 120, basic heat sink 130, movable heat sink 140
And printing opacity membrane module 150.
Also referring to Fig. 3, specifically in the illustrated embodiment, main drain pan 110 is two.Each main drain pan 110 is
The shell structure of U-shaped, and the end face of each main drain pan 110 is provided with storage tank 111.Storage tank 111 is from the end of main drain pan 110
Face extends along the inside for being axially facing main drain pan of main drain pan 110, and main drain pan is provided with limiting section close to the openend of storage tank 111
113（As shown in Figure 8）.
Specifically in the illustrated embodiment, the both ends of main drain pan 110 are open, and retractable lamp shell structure 100 also includes a left side
End cap 160 and right end cap 170, left end cap 160 and right end cap 170 detachably connect with two the open-ended of main drain pan 110 respectively
Connect.Certainly, in other embodiments, one end closing of main drain pan 110, another end opening.
Also referring to Fig. 4, secondary drain pan 120 is the shell structure of U-shaped.The both ends of secondary drain pan 120 are housed in two respectively
In the storage tank 111 of main drain pan 110, and it is freely slidable in the axial direction of the main drain pan 110 of the interior edge of storage tank 111, make two masters
Drain pan 110 and secondary drain pan 120 are collectively forming the drain pan of retractable lamp shell structure 100.The end of secondary drain pan 120 is provided with auxiliary section
121, limiting section 113 is engaged with auxiliary section 121, to prevent secondary drain pan 120 from being come off out of main drain pan 110 storage tank 111.
Specifically in the illustrated embodiment, auxiliary section 121 is located at the open-topped two opposite sides side of secondary drain pan 120
Mating groove, mating groove are axially extended to close to the both ends of secondary drain pan 120 along secondary drain pan 120, and limiting section 113 is through main drain pan
The limited post of the two lateral walls of 110 storage tank 111, limited post pass through mating groove, and, make spacing in mating groove slidably
When post slides into the both ends of mating groove, secondary drain pan 120 stops sliding relative to main drain pan 110.
In other embodiments, auxiliary section 121 is to match somebody with somebody zygostyle located at the end of secondary drain pan 120, and limiting section 113 is located at
Stopper slot in the side wall of main drain pan 110, stopper slot is axially extending along main drain pan 110, and the limit of main drain pan 110 is passed through with zygostyle
Position groove, and, so as to prevent secondary drain pan 120 from being come off out of main drain pan 110 storage tank 111. in stopper slot slidably.
It should be noted that the quantity of main drain pan 110 and secondary drain pan 120 can be arranged as required to, for example, main drain pan
110 can be three, and secondary drain pan 120 can be two, and two secondary drain pans 110 are respectively between three main drain pans 110.Or
Person, main drain pan 110 can be four, and be arranged in pairs, and secondary drain pan 120 can be two, and two secondary drain pans 110 distinguish position
Between two pairs of main drain pans 110.
Please refer to fig. 5, two sides of basic one end of heat sink 130 two-phase with one of them main drain pan 110 respectively
Inner surface sides are fixedly connected, and one end of basic heat sink 130 is vacantly disposed therein in a main drain pan 110, i.e. basis dissipates
Spacing be present in open top and bottom of the hot plate 130 with the main drain pan 110.Basic heat sink 130 is used to carry the first light source
Component 200.
Also referring to Fig. 6, two sides of movable one end of heat sink 140 two-phase with another main drain pan 110 respectively
Inner surface sides are fixedly connected, and one end of movable heat sink 140 is vacantly arranged in another main drain pan 110, activity radiating
Spacing be present in open top and bottom of the plate 140 with the main drain pan 110.The other end of movable heat sink 140 radiates with basis
The one end of plate 130 away from main drain pan 110 is stacked, and slidable connection, makes movable heat sink 140 in the main phase of drain pan 110
When being slided for secondary drain pan 120, slided relative to basic heat sink 130.Movable heat sink 140 is used to carry secondary light source component
300。
Specifically in the illustrated embodiment, the two-phase inner surface sides of main drain pan 110 are provided with installation cantilever 115, and basis dissipates
The two opposite sides side of hot plate 130 and/or movable heat sink 140 has been detachably connected with installation cantilever 115 by threaded fastener
Come.For example, the basic two opposite sides side of heat sink 130 is detachably connected with installation cantilever 115 by threaded fastener, activity
Heat sink 140 is detachably connected with right end cap 170.
Further, the both ends of main drain pan 110 are open, and the storage tank 111 of main drain pan 110 runs through the main both ends of drain pan 110
End face, installation cantilever 115 from the end face of one end of drain pan along the end face for axially extending to the other end of main drain pan 110, make two
Individual main drain pan 110 is cut by the U-shaped shell structure of a strip and formed.Because main drain pan 110 can use an elongate configuration
Cutting is formed, and can form different size（Different length）Main drain pan 110, to reduce the making of retractable lamp shell structure 100
Cost, i.e. the retractable lamp shell structure 100 of different size is directed to, without other individually designed mould, remanufacturing.
Further, the length sum of two main drain pans 110 and secondary drain pan 120 is substantially equal to basic heat sink 130 with living
The length sum of dynamic heat sink 140 so that when secondary drain pan 120 is fully deployed relative to main drain pan 110, the movable phase of heat sink 140
Also it is fully deployed for basic heat sink 130, consequently facilitating the totality for adjusting basic heat sink 130 and movable heat sink 140 is long
Degree, and then the convenient illumination for adjusting light fixture 10.
Further, the bottom surface of basic heat sink 130 is provided with two guide rails 131, and two parallel intervals of guide rail 131 are set,
And along the axially extending of basic heat sink 130, the relative side of two guide rails 131 is provided with chute 131a, movable heat sink
140 two opposite sides side is held in the chute 131a of two guide rails 131 respectively, and along chute 131a slidably.
Further, the top surface of movable heat sink 140 is provided with two isolation chimbs 141, and two isolation chimbs 141 are distinguished
Set along the two opposite sides side of movable heat sink 140, and the bottom surface for isolating chimb 141 and basic heat sink 130 abuts against,
Make to form the folder for housing secondary light source component 300 between the top surface of movable heat sink 140 and the bottom surface of basic heat sink 130
Sheaf space.
One Fig. 7 please be referred to, the both ends of printing opacity membrane module 150 are connected with two main drain pans 110 respectively, and are covered on two
The top open part of main drain pan 110 and secondary drain pan 120.Printing opacity membrane module 150 includes soft light transmission film 151, and soft printing opacity is thin
Stretchable or contraction after the stress of film 151, the light that the first light source assembly 200 and secondary light source component 300 are sent is through soft
Optical thin film 151 projects.
Specifically in the illustrated embodiment, the main both ends of drain pan 110 are open, and printing opacity membrane module 150 also includes multiple skeletons
155, multiple skeletons 155 are adhered on soft light transmission film 151, and are arranged along the draw direction interval of soft light transmission film 151
Row, multiple skeletons 155 are made to support soft light transmission film 151 as predetermined shape, and soft light transmission film 151 is under active force
Freely it can stretch or shrink.
Further, printing opacity membrane module 150 also includes two pressing plates 153, and the both ends of soft light transmission film 151 pass through respectively
Two pressing plates 153 are fixed on left end cap 160 and right end cap 170, and skeleton 155 is arc, left end cap 160 and right end cap 170
Top be equipped with the press tab 161,171 of an arc, the shape of press tab 161,171 and the shape phase of pressing plate 153
Adaptation.Because the top of left end cap 160 and right end cap 170 is equipped with the press tab 161,171 of an arc, positioned at soft
The both ends skeleton 155 of optical thin film 151 is close to set with press tab 161,171, so as to improve sealing.
Also referring to 2 and Fig. 8, further, the bottom of left end cap 160 and right end cap 170 is equipped with mounting lug
163rd, 173, mounting lug 163,173 is respectively perpendicular to left end cap 160 and right end cap 170 towards left end cap 160 and right end cap 170
Outside is bent, and offers neck on mounting lug 163,173（Figure is not marked）, threaded fastener pass through neck after with cabin
Top is spirally connected, so as to which light fixture 10 is arranged on the top of cabin.When need repairing the light fixture 10 when, it is only necessary to disassemble left end
The threaded fastener of lid 160 and right end cap 170 on one of those, the threaded fastener on another need to only loosen, i.e.,
Neck can be separated with threaded fastener, without disassembling all threaded fasteners, therefore, maintenance is more convenient.
In other embodiments, one end closing of main drain pan 110, another end opening, printing opacity membrane module 150 includes multiple
Skeleton 155, multiple skeletons 155 are adhered on soft light transmission film 151, and along between the draw direction of soft light transmission film 151
Every arrangement, multiple skeletons 155 are made to support soft light transmission film 151 as predetermined shape, wherein positioned at soft light transmission film 151
The skeleton 155 at both ends is fixed in the blind end of main drain pan 110.
Wherein, when secondary drain pan 120 is stretched out or shunk in the storage tank 111 of main drain pan 110, movable heat sink 140 is relative
Deploy or overlapping in basic heat sink 130, while soft light transmission film 151 is stretched or shunk, so that retractable lamp shell structure
100 change the appearance and size of itself.
First light source assembly 200 and secondary light source component 300 can be identical light-source structure, or different light sources
Structure.Specifically in the illustrated embodiment, the first light source assembly 200 and secondary light source component 300, for the luminous groups of identical LED
Part, LED luminescence components include LED-baseplate and the LED chips in LED-baseplate, and LED-baseplate is regular hexagon, LED chip
Positive and negative electrode pin positioned at the center of LED-baseplate, and LED chip is respectively arranged on two relative corner positions of LED-baseplate,
Other four drift angles of LED chip are provided with screw, and LED-baseplate is arranged on basic heat sink 130 and movable heat sink 140 by screw
On；
Wherein, the first light source assembly 200 and secondary light source component 300 be multiple, respectively along basic heat sink 130 and living
The axially spaced-apart arrangement of dynamic heat sink 140.
Further, light fixture 10 also includes power supply module 400,400 installed therein main drain pans 110 of the power supply module
It is interior.
Also referring to Fig. 8 to Figure 11, above-mentioned retractable lamp shell structure 100 illustrated below：Main drain pan 110 can be with
It is made up of metal material, to be hollow among main drain pan 110（It is provided with storage tank 111）, it is mainly used to that secondary drain pan 120 is installed,
The space of a retraction is provided for secondary drain pan 120, the end face of main drain pan 110 there are four screws, is mainly used to install left end cap
160th, right end cap 170, the installation cantilever 115 of main drain pan 110 are mainly used to installation foundation heat sink 130, are dissipated basis with screw
Hot plate 130 is locked on main drain pan 110, and the both sides of main drain pan 110 are provided with screwed hole, is mainly used to limit the position of secondary drain pan 120
Put, prevent secondary drain pan 120 from deviating from active procedure out of main drain pan 110.Secondary drain pan 120 primarily serves two main bottoms of connection
The effect of shell 110, to change the length of the drain pan of retractable lamp shell structure 100, secondary drain pan 120 can be in the appearance of main drain pan 110
Put in groove 111 and moved left and right, secondary drain pan 120 is carried out spacing by the auxiliary section 121 of both sides.Left end cap 160, right end cap
170 are mainly used to provide mounting interface and for light fixture 10 is overall for fixing printing opacity membrane module 150, and wherein right end cap 170 is simultaneous
Care for fixed movable heat sink 140.Power supply module 400 is fixed in main drain pan 110.First light source assembly 200 and secondary light source group
Part 300 is Electrical-to-opticaconversion conversion component, is locked at basic heat sink 130 respectively by screw, on movable heat sink 140.Light-transmissive film group
Part 150 includes skeleton 155, pressing plate 153 and soft light transmission film 151, and soft light transmission film 151 can be elongated with stress, shortened, soft
Property light transmission film 151 is fixed on left and right end cap 170 by pressing plate 153.Pressing plate 153 is mainly used to compress soft light transmission film
151.Secondary drain pan 120 can move in the inside of main drain pan 110, and movable heat sink 140 can be in the guide rail of basic heat sink 130
Move flexible in 131 chute 131a, while soft light transmission film 151 can also be stretched, therefore whole scalable
Lamp design 100 can carry out stretching motion.When light fixture 10 needs elongation, one end pull-out is grasped, when light fixture 10
When needing to shorten, it is set to bounce back with hand push one end, telescopic process is very simple and convenient.
Compared to traditional lamp design, above-mentioned retractable lamp shell structure 100 at least has advantages below：
（1）The secondary drain pan 120 of above-mentioned retractable lamp shell structure 100 is collapsible in the storage tank 111 of main drain pan 110, living
Equivalent to basic heat sink 130 slidably, the soft light transmission film 151 of printing opacity membrane module 150 is with main drain pan for dynamic heat sink 140
110th, the movement of secondary drain pan 120 and stretch so that the appearance and size of whole retractable lamp shell structure 100 can change as needed,
So that light fixture 10, in packaging, retractable lamp shell structure 100 is packed under retracted state, has saved packaging space, is saved
Packing cost, the cost of transportation of single light fixture, and also allow for carrying.
（2）The movable heat sink 140 of above-mentioned retractable lamp shell structure 100 relative to basic heat sink 130 slidably, basis
The first light source assembly 200 and secondary light source component 300 are carried on heat sink 130 and movable heat sink 140 respectively, when need compared with
During strong illumination, movable heat sink 140 is fully deployed relative to basic heat sink 130, when needing weaker illumination, activity
Heat sink 140 is piled up with basic heat sink 130, so that light fixture 10 can provide the illumination effect that a variety of illumination differ
Fruit.
（3）The appearance and size of above-mentioned retractable lamp shell structure 100 can change, and the luminous intensity that goes out of light fixture 10 can also
Change, so that above-mentioned light fixture 10 can be applied to different use occasions.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. retractable lamp shell structure, it is characterised in that including：Two main drain pans, each main drain pan is the shell structure of U-shaped, and the end face of each main drain pan is provided with and held Groove is put, the storage tank extends from the end face of the main drain pan along the inside for being axially facing the main drain pan of the main drain pan, The main drain pan is provided with limiting section close to the openend of the storage tank；Secondary drain pan, it is the shell structure of U-shaped, the both ends of the secondary drain pan are housed in the storage tank of described two main drain pans respectively It is interior and freely slidable in the axial direction of main drain pan described in the storage tank interior edge, make described two main drain pans and the secondary bottom Shell is collectively forming the drain pan of the retractable lamp shell structure, and the end of the secondary drain pan is provided with auxiliary section, the limiting section and institute State auxiliary section to be engaged, to prevent the secondary drain pan from coming off out of the main drain pan storage tank；Basic heat sink, two sides of described basic heat sink one end, two relative inners with main drain pan one of them described respectively Face is fixedly connected, and one end of the basic heat sink is vacantly disposed therein in a main drain pan, the basis radiating Plate is used to carry the first light source assembly；Movable heat sink, two sides of described movable heat sink one end, two relative inners with main drain pan another described respectively Face is fixedly connected, and one end of the movable heat sink is vacantly arranged in another described main drain pan；The activity radiating The other end of plate is stacked with the one end of the basic heat sink away from the main drain pan, and slidable connection, is made described Movable heat sink slides when the main drain pan slides relative to the secondary drain pan relative to the basic heat sink；The work Dynamic heat sink is used to carry secondary light source component；AndPrinting opacity membrane module, the both ends of the printing opacity membrane module are connected with described two main drain pans respectively, and are covered on described two The top open part of individual main drain pan and the secondary drain pan, the printing opacity membrane module include soft light transmission film, the soft printing opacity Stretchable or contraction after film stress, the light that first light source assembly and the secondary light source component are sent is through described soft Property light transmission film project；Wherein, when the secondary drain pan stretches out or shunk in the storage tank of the main drain pan, the movable heat sink is relative to institute Basic heat sink expansion or overlapping, while the soft light transmission film stretching or contraction are stated, so that the scalable lamp housing knot Structure changes the appearance and size of itself.
- 2. retractable lamp shell structure as claimed in claim 1, it is characterised in that the auxiliary section is located at the secondary drain pan The mating groove on open-topped two opposite sides side, the mating groove is along axially extend to the secondary drain pan the two of the secondary drain pan End, the limiting section are the limited post through the two lateral walls of the storage tank of the main drain pan, and the limited post is described in Mating groove, and in the mating groove slidably, when the limited post is slid into the both ends of the mating groove, the secondary drain pan Stop sliding relative to the main drain pan.
- 3. retractable lamp shell structure as claimed in claim 1, it is characterised in that set on the two-phase inner surface sides of the main drain pan There is installation cantilever, the two opposite sides side and the installation cantilever of the basic heat sink and/or the movable heat sink pass through spiral shell Line fastener is detachably connected.
- 4. retractable lamp shell structure as claimed in claim 3, it is characterised in that the both ends of the main drain pan are open, described Storage tank runs through the end face at the main drain pan both ends, and the installation cantilever is from the end face of one end of the drain pan along the main drain pan The end face for axially extending to the other end, described two main drain pans is cut by the U-shaped shell structure of a strip and formed.
- 5. retractable lamp shell structure as claimed in claim 4, it is characterised in that described two main drain pans and the secondary drain pan Length sum is equal to the length sum of the basic heat sink and the movable heat sink.
- 6. retractable lamp shell structure as claimed in claim 1, it is characterised in that the printing opacity membrane module also includes multiple bones Frame, the multiple skeleton are adhered on the soft light transmission film, and along the draw direction interval of the soft light transmission film Arrangement, the multiple skeleton is set to support the soft light transmission film as predetermined shape, and the soft light transmission film is being made Freely it can stretch or shrink under firmly.
- 7. retractable lamp shell structure as claimed in claim 6, it is characterised in that the printing opacity membrane module also includes two pressures Plate, the both ends of the main drain pan are open, and the retractable lamp shell structure also includes left end cap and right end cap, the left end cap and The right end cap is detachably connected with described two the open-ended of main drain pan respectively, the both ends difference of the soft light transmission film Be fixed on by described two pressing plates on the left end cap and the right end cap, the skeleton is arc, the left end cap and The press tab of an arc, the shape of the press tab and the shape phase of the pressing plate are equipped with the top of the right end cap Adaptation.
- 8. retractable lamp shell structure as claimed in claim 1, it is characterised in that one end closing of the main drain pan, the other end Opening；The printing opacity membrane module includes multiple skeletons, and the multiple skeleton is adhered on the soft light transmission film, and along institute The draw direction for stating soft light transmission film is spaced, and the multiple skeleton is supported the soft light transmission film as preboarding Shape, wherein the skeleton positioned at the both ends of the soft light transmission film is fixed in the blind end of the main drain pan.
- 9. retractable lamp shell structure as claimed in claim 1, it is characterised in that the bottom surface of the basic heat sink is provided with two Guide rail, described two guide rail parallels are arranged at intervals, and along the axially extending of the basic heat sink, described two guide rails are relative Side be provided with chute, the two opposite sides side of the movable heat sink is held in the chute of described two guide rails respectively, and And along the chute slidably；The top surface of the movable heat sink is provided with two isolation chimbs, described two isolation chimb difference Set along the two opposite sides side of the movable heat sink, and the bottom surface of the isolation chimb and the basic heat sink offsets Connect, make to be formed between the top surface of the movable heat sink and the bottom surface of the basic heat sink for housing the secondary light source group The mezzanine space of part.
- A kind of 10. LED ceiling lights, it is characterised in that including：Retractable lamp shell structure as described in any one of claim 1~9；AndFirst light source assembly and the secondary light source component, are identical LED luminescence components, the LED luminescence components bag LED-baseplate and the LED chip in the LED-baseplate are included, the LED-baseplate is regular hexagon, and the LED chip is in institute The center of LED-baseplate is stated, and the positive and negative electrode pin of LED chip is respectively arranged on two relative drift angle positions of the LED-baseplate Put, other four drift angles of the LED chip are provided with screw, and the LED-baseplate is arranged on the basis and radiated by the screw On plate and the movable heat sink；Wherein, first light source assembly and secondary light source component be multiple, respectively along the basic heat sink and the work The axially spaced-apart arrangement of dynamic heat sink.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310300843.9A CN104295995B (en) | 2013-07-17 | 2013-07-17 | Retractable lamp shell structure and the LED ceiling lights using the retractable lamp shell structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310300843.9A CN104295995B (en) | 2013-07-17 | 2013-07-17 | Retractable lamp shell structure and the LED ceiling lights using the retractable lamp shell structure |
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| CN104295995A CN104295995A (en) | 2015-01-21 |
| CN104295995B true CN104295995B (en) | 2018-02-06 |
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| CN201310300843.9A Active CN104295995B (en) | 2013-07-17 | 2013-07-17 | Retractable lamp shell structure and the LED ceiling lights using the retractable lamp shell structure |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111750305B (en) * | 2020-07-07 | 2022-06-10 | 深圳市云镜照明科技有限公司 | Embedded clean ceiling lamp assembled by aluminum butt joints in Chinese character' zhong |
| KR20220131371A (en) | 2021-03-19 | 2022-09-27 | 광동 시루이 옵티컬 컴퍼니 리미티드 | telescopic lighting fixtures |
| WO2022193506A1 (en) * | 2021-03-19 | 2022-09-22 | 广东思锐光学股份有限公司 | Extendable/retractable lamp |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201218476Y (en) * | 2008-05-15 | 2009-04-08 | 陕西科技大学 | Telescopic daylight lamp casing |
| CN202580684U (en) * | 2012-05-09 | 2012-12-05 | 宁波天瑞电器有限公司 | Work light |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011070825A (en) * | 2009-09-24 | 2011-04-07 | Panasonic Corp | Illumination lighting source device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201218476Y (en) * | 2008-05-15 | 2009-04-08 | 陕西科技大学 | Telescopic daylight lamp casing |
| CN202580684U (en) * | 2012-05-09 | 2012-12-05 | 宁波天瑞电器有限公司 | Work light |
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| CN104295995A (en) | 2015-01-21 |
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