CN108870217A - A kind of modified downlight - Google Patents

A kind of modified downlight Download PDF

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Publication number
CN108870217A
CN108870217A CN201710345222.0A CN201710345222A CN108870217A CN 108870217 A CN108870217 A CN 108870217A CN 201710345222 A CN201710345222 A CN 201710345222A CN 108870217 A CN108870217 A CN 108870217A
Authority
CN
China
Prior art keywords
cooling base
base
modified
downlight
cooling
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.)
Withdrawn
Application number
CN201710345222.0A
Other languages
Chinese (zh)
Inventor
吴云国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710345222.0A priority Critical patent/CN108870217A/en
Publication of CN108870217A publication Critical patent/CN108870217A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/02Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/02Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/001Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F21V23/002Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/502Cooling arrangements characterised by the adaptation for cooling of specific components
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses

Abstract

The invention discloses a kind of modified downlights, it includes lower part energy bulb mounting and the cooling base made of aluminium alloy, the upper surface of cooling base is equipped with heat-dissipating fin, the top surface of cooling base is equipped with connecting terminal, the bottom of the cooling base is bolted with interior photomask, interior photomask is equipped with the land that top is stuck in cooling base bottom, the top of the cooling base is set with mounting base, the both sides of mounting base are equipped with installation lifting lug, the lower part of mounting base is connected with the light harvesting lampshade of energy dismounting and change, the accommodating chamber of cooling base described in support is collectively formed in the inner surface of light harvesting lampshade and the inner surface of mounting base and cooling base can rotate in accommodating chamber.The present invention has the advantages that convenient for disassembly and assembly, use scope and environment extensively and using safe.

Description

A kind of modified downlight
Technical field
The present invention relates to a kind of modified downlights.
Background technique
Downlight and the lampshade for installing it not only play the role of house illumination as household items, and play Certain decoration function.Existing downlight, which includes one, to be fitted with light harvesting housing, light harvesting housing one on pedestal with installation pedestal It is body formed, it can not only play the role of carrying out light harvesting to downlight, but also can be used as ornament and intersperse entire room, due to it It is integrally formed, thus its shape that edge is unfolded and color will not generate variation, i.e., will not mutually replace;In addition, on pedestal Connecting terminal exposure, be easy to produce danger of hazardous electrical discharges;Finally, when needing to convert the direction of illumination of light, present downlight with And downlight cannot achieve, thus limited to its use scope.
Summary of the invention
The main object of the present invention is to provide a kind of modified downlight, it is intended to and it is easy to disassemble, replace its light harvesting housing, and The direction of illumination of adjustable downlight is in order to increasing its use scope.
The present invention proposes a kind of modified downlight, including lower part energy bulb mounting and the cooling base made of aluminium alloy, The upper surface of cooling base is equipped with heat-dissipating fin, and the top surface of cooling base is equipped with connecting terminal, and design feature exists In:The bottom of the cooling base is bolted with interior photomask, and interior photomask is equipped with the land that top is stuck in cooling base bottom, institute The top for stating cooling base is set with mounting base, and the both sides of mounting base are equipped with installation lifting lug, and the lower part of mounting base is connected with energy Cooling base described in support is collectively formed in the light harvesting lampshade of dismounting and change, the inner surface of light harvesting lampshade and the inner surface of mounting base Accommodating chamber and cooling base can rotate in accommodating chamber.
Preferably, the interior photomask includes the cover covered on the outside of downlight lamp bead, and covering on top acts against cooling base Inner top surface upper and lower part be equipped with ring edge, cooling base lower part is bolted with the cover that is arranged in a ring and blocks, and the land is located at cover The outside that body blocks, the inside that cover blocks are equipped with the annular step surface on retainer ring edge.
Preferably, the outer surface of the cooling base is spherical surface, and the middle part of the spherical surface is located at the middle part of the accommodating chamber.
The top on the outside of connecting terminal is made of insulating material and covered on as an improvement, being connected at the top of the cooling base Shield, top shields are equipped with outwardly directed wiring conduit.
Preferably, the top of the light harvesting lampshade is equipped with inner sleeve, and inner sleeve is screwed onto the lower inside of mounting base, described Accommodating chamber is surrounded jointly by the inner surface of inner sleeve and the inner surface of mounting base.
As a further improvement, being provided with ground wire connectivity port on the cooling base.
Preferably, the top of the cooling base is equipped with the connecting column to raise upward, and the top shields are equipped with therewith Position it is corresponding and it is downwardly convex into pillar, be bolted between connecting column and pillar.
As further improving, the bottom of the cooling base is bolted with interior photomask.
The present invention can replace different colours and different form due to being provided with detachable and interchangeable light harvesting lampshade Light harvesting lampshade, be convenient for changing and repair, and according to decoration requirements, the light harvesting lampshade of different structure form can be used, Expand the use scope and use environment of the downlight;Cooling base can drive the light bulb of installation to carry out turning for certain orientation It is dynamic, it so as to adjust the direction of illumination of light, is irradiated light towards different directions, expands of the invention make Use range.It is provided with top shields and wiring conduit simultaneously, thus keeps wiring very convenient, and keep terminals no longer sudden and violent Dew;It is attached by way of being spirally connected, keeps the installation of entire light harvesting lampshade and disassembly more convenient;By in cooling base Upper setting ground wire connectivity port, can make entire lampshade can connect ground line, prevent, and be conducive to the use peace of downlight Entirely.
In conclusion the present invention has the advantages that convenient for disassembly and assembly, use scope and environment extensively and using safe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention;
Fig. 2 is the structural schematic diagram of Fig. 1 embodiment section view;
Fig. 3 is the schematic perspective view of Fig. 1.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Claims are from embodiment summary, so to include claims all the elements, and than right Claim more specifically, allows people that can obtain claims from embodiment.
Referring to Figures 1 and 2, it proposes one embodiment of the invention, for convenience of describing, is said with reference the case where its use state Bright upper and lower position, i.e. lower section in Fig. 1 are below.Modified downlight provided by the invention include lower part can bulb mounting and by Cooling base 1 made of aluminium alloy, the light bulb of installation are LED light, and the upper surface of cooling base 1 is equipped with heat-dissipating fin 11, dissipates The top surface of hot radical seat 1 is equipped with connecting terminal 2, and the top of the cooling base 1 is set with mounting base 3, and the two of mounting base 3 Side is equipped with installation lifting lug 4, and lifting of the installation lifting lug for entire lampshade is installed, which keeps installation more stable, and installation is hung The concave lifting lug in figure can be used in ear 4, can also use outer suspension hook-type lifting lug, this is no longer going to repeat them.
As shown in Figure 1 to Figure 3, the lower part of mounting base 3 is connected with the light harvesting lampshade 6 of energy dismounting and change, and light harvesting lampshade 6 can be adopted It is connected on cooling base with inserting and other connection types, in the present embodiment, the top of the light harvesting lampshade 6 is equipped with interior Sleeve 61, inner sleeve 61 are screwed onto the lower inside of mounting base 3, and the very convenient and fast mesh of dismounting can be played by way of being spirally connected , and a kind of light harvesting lampshade 6 of structure is illustrated in figure, it is of course possible to realize the peace of the light harvesting lampshade of other structures form Dress.The accommodating chamber of cooling base 1 and heat dissipation described in support is collectively formed in the inner surface of light harvesting lampshade 6 and the inner surface of mounting base 3 Pedestal 1 can rotate in accommodating chamber, and in the present embodiment, the accommodating chamber is by the inner surface of inner sleeve 61 and the interior table of mounting base Face surrounds jointly, and the outer surface of the cooling base 1 is spherical surface, and the middle part of the spherical surface is located at the middle part of the accommodating chamber, above-mentioned Mating spherical surfaces can make entire cooling base 1 carry out universal rotational and expand the downlight to change the direction of illumination of light Use scope, in addition, the cooperation of above-mentioned spherical structure can support live entire cooling base 1.
As shown in the picture, the bottom of cooling base 1 is bolted with interior photomask 9, and interior photomask 9 is equipped with top and is stuck in heat dissipation base The land 10 of seat bottom, interior photomask 9 can also be replaced, and maintenance maintenance is very convenient, and can replace different shape, The interior photomask 9 of color, the interior photomask 9 include the cover 91 covered on the outside of downlight lamp bead, are acted against at the top of cover 91 scattered The inner top surface upper and lower part of hot radical seat is equipped with ring edge, and 1 lower part of cooling base is bolted with the cover closure 92 being arranged in a ring, described Land is located at the outside of cover closure, and the inside that cover blocks is equipped with the annular step surface on retainer ring edge.The interior collection of above structure Light shield 9 is easy installation and reliable, and the effect of photomask has been effectively ensured.
As shown in the picture, it is connected at the top of the cooling base 1 and is made of insulating material and covers on the outside of connecting terminal Top shields 7, the upper surface of top shields 7 are provided with multiple heat release holes, can carry out radiating treatment, the heat dissipation base to its inside The top of seat 1 is equipped with the connecting column 12 that raises upward, the top shields 7 be equipped with position therewith it is corresponding and it is downwardly convex into it is convex Column 71 is bolted between connecting column 12 and pillar 71, and top shields 7 are equipped with outwardly directed wiring conduit 5, above-mentioned Structure is in terminals in insulating materials, no longer exposes and is isolated from the outside by top shields, improves the use of downlight Safe coefficient, and threading wiring is carried out by wiring conduit, it is very convenient and safe.
As shown in the picture, it is provided with ground wire connectivity port 8 on the cooling base 1, connects ground by ground wire connectivity port 8 Line improves the usage safety performance of entire downlight.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations Equivalent structure transformation made by description of the invention and accompanying drawing content is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (7)

1. a kind of modified downlight, including lower part can bulb mounting and the cooling bases made of aluminium alloy(1), cooling base (1)Upper surface be equipped with heat-dissipating fin(11), cooling base(1)Top surface be equipped with connecting terminal(2), feature exists In:The cooling base(1)Bottom be bolted with interior photomask(9), interior photomask(9)It is equipped with top and is stuck in cooling base bottom Land(10), cooling base(1)Top be set with mounting base(3), mounting base(3)Both sides be equipped with installation lifting lug(4), Mounting base(3)Lower part be connected with can dismounting and change light harvesting lampshade(6), light harvesting lampshade(6)Inner surface and mounting base(3)'s Cooling base described in support is collectively formed in inner surface(1)Accommodating chamber and cooling base(1)It can be rotated in accommodating chamber.
2. modified downlight according to claim 1, it is characterised in that:The interior photomask(9)Including covering on downlight lamp Cover on the outside of pearl(91), cover(91)The inner top surface upper and lower part that top acts against cooling base is equipped with ring edge, cooling base (1)Lower part is bolted with the cover being arranged in a ring and blocks(92), the land be located at cover closure outside, cover block it is interior Side is equipped with the annular step surface on retainer ring edge.
3. modified downlight according to claim 1, it is characterised in that:The cooling base(1)Outer surface be spherical surface, The middle part of the spherical surface is located at the middle part of the accommodating chamber.
4. modified downlight according to claim 1, it is characterised in that:The cooling base(1)Top is connected with by exhausted Edge material is made and covers on the top shields on the outside of connecting terminal(7), top shields(7)It is equipped with outwardly directed wiring conduit (5).
5. modified downlight according to claim 1, it is characterised in that:The light harvesting lampshade(6)Top be equipped with inner sleeve Cylinder(61), inner sleeve(61)It is screwed onto mounting base(3)Lower inside, the accommodating chamber is by inner sleeve(61)Inner surface and peace The inner surface of dress seat surrounds jointly.
6. modified downlight according to any one of claims 1-5, it is characterised in that:The cooling base(1)On set It is equipped with ground wire connectivity port(8).
7. modified downlight according to any one of claims 1-5, it is characterised in that:The cooling base(1)Top Portion is equipped with the connecting column to raise upward(12), the top shields(7)Be equipped with position therewith it is corresponding and it is downwardly convex into pillar (71), connecting column(12)With pillar(71)Between be bolted.
CN201710345222.0A 2017-05-16 2017-05-16 A kind of modified downlight Withdrawn CN108870217A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710345222.0A CN108870217A (en) 2017-05-16 2017-05-16 A kind of modified downlight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710345222.0A CN108870217A (en) 2017-05-16 2017-05-16 A kind of modified downlight

Publications (1)

Publication Number Publication Date
CN108870217A true CN108870217A (en) 2018-11-23

Family

ID=64320826

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710345222.0A Withdrawn CN108870217A (en) 2017-05-16 2017-05-16 A kind of modified downlight

Country Status (1)

Country Link
CN (1) CN108870217A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112013327A (en) * 2019-05-30 2020-12-01 傅传志 Multi-functional and many combination forms's twin lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112013327A (en) * 2019-05-30 2020-12-01 傅传志 Multi-functional and many combination forms's twin lamp

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Application publication date: 20181123

WW01 Invention patent application withdrawn after publication