CN107013845A - A kind of low light loss Down lamp adjustment structure - Google Patents

A kind of low light loss Down lamp adjustment structure Download PDF

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Publication number
CN107013845A
CN107013845A CN201710230489.5A CN201710230489A CN107013845A CN 107013845 A CN107013845 A CN 107013845A CN 201710230489 A CN201710230489 A CN 201710230489A CN 107013845 A CN107013845 A CN 107013845A
Authority
CN
China
Prior art keywords
arc
clamping part
adjustment structure
down lamp
low light
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.)
Pending
Application number
CN201710230489.5A
Other languages
Chinese (zh)
Inventor
胡永宏
邹伟宏
赖文威
柳保林
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.)
Huizhou CDN Industrial Development Co Ltd
Original Assignee
Huizhou CDN Industrial Development Co Ltd
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 Huizhou CDN Industrial Development Co Ltd filed Critical Huizhou CDN Industrial Development Co Ltd
Priority to CN201710230489.5A priority Critical patent/CN107013845A/en
Publication of CN107013845A publication Critical patent/CN107013845A/en
Pending 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
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/02Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

The present invention relates to a kind of low light loss Down lamp adjustment structure, it is connected between tube lamp light source portion and whole light portion, including the arc guide portion being arranged in the whole light portion and the sliding part being arranged in the light source portion;The sliding part is moved along the arc guide portion.A kind of low light loss Down lamp adjustment structure of the present invention, its advantage is:1st, angle modulation is carried out to light source by arc guide structure, compared with prior art, in the case where the same beam angle of same size lamp body equally adjusts angle, the loss ratio prior art reduction by more than 75% of light during regulation.2nd, adjusting means is simple in construction, and part is easily fabricated.3rd, due to after regulation light loss it is significantly less, for planning one lamp use, reduce light fixture model, reduce die sinking quantity, save social resources be of great importance.

Description

A kind of low light loss Down lamp adjustment structure
Technical field
The present invention relates to field of LED illumination, more particularly to a kind of low light loss Down lamp adjustment structure.
Background technology
With the development in LED lamp market, the light fixture of more and more adjustable-angles occurs.In Down lamp field, particularly For the higher place of lighting requirement, such as museum, the Art Museum, luxury clubhouse etc., the Down lamp of adjusting irradiation angle should With being very extensive, the characteristics of existing adjustable type Down lamp of in the market is generally the regulation of pin rotary shaft, this regulative mode is When beam exit direction is 0 degree, there is higher light extraction efficiency, but when certain inclination angle is transferred in beam exit direction, there is a lot Light is blocked and lost by lamp body frame, causes the problem of light extraction efficiency is low.
Also, some will also pass through the reflection of reflector to the light fallen by gear, causes astigmatism, makes the control luminous energy of light fixture Power is very limited, it is difficult to should be used for the higher place of lighting requirement.
The content of the invention
In order to solve the above technical problems, The present invention provides a kind of low light loss Down lamp adjustment structure.
A kind of low light loss Down lamp adjustment structure, is connected between tube lamp light source portion and whole light portion, including is arranged on described whole Arc guide portion in light portion and the sliding part being arranged in the light source portion;The sliding part is transported along the arc guide portion It is dynamic.
As the further optimization of above-mentioned adjustment structure, the arc core of the arc guide portion is located in the whole light portion, makes The rotation center reduction in light source portion.
Wherein, the arc guide portion includes guide portion support and is arranged on the arc of the guide portion cantilever tip leading Rail.The arc-shaped guide rail is arc convex ridge either arc groove.
Further, the sliding part includes the first clamping part and the second clamping part, and first clamping part connects institute Light source portion is stated, second clamping part is connected with first clamping part;The arc top track is clamped in second clamping Between portion and first clamping part.Connected, led to by screw structural between first clamping part and second clamping part The chucking power between first clamping part and second clamping part can be adjusted by crossing the screw.
It is used as the further optimization of above-mentioned adjustment structure, in addition to chucking power regulation spring;The chucking power adjusts spring It is enclosed on the screw, is arranged between second clamping part and the screw head.
It is preferred that, the quantity of the screw is one or more.
When arc-shaped guide rail is fixed groove, the screw passes through the arc groove, plays the work of limiting rotation angle With.
As the further optimization of above-mentioned adjustment structure, in addition to graduated structure, the graduated structure includes being arranged on institute State the pointer on sliding part and the scale being arranged in the arc guide portion.
A kind of low light loss Down lamp adjustment structure of the present invention, its advantage is:
1st, angle modulation is carried out to light source by arc guide structure, compared with prior art, in the same beam angle of same size lamp body In the case of same regulation angle, the loss ratio prior art reduction by more than 75% of light during regulation.
2nd, adjusting means is simple in construction, and part is easily fabricated.
3rd, due to after regulation light loss it is significantly less, for planning one lamp use, reduce light fixture model, reduce die sinking quantity, Social resources are saved to be of great importance.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the cross-sectional view of the embodiment of the present invention 2.
Fig. 3 is the configuration schematic diagram of the embodiment of the present invention 2.
Fig. 4 is the configuration schematic diagram of the embodiment of the present invention 3.
Fig. 5 is the cross-sectional view of the embodiment of the present invention 4.
Arc guide portion is 10;Guide portion support is 11;Arc-shaped guide rail is 12;Sliding part is 20;First clamping part is 31; Second clamping part is 32;Light source portion is 30;Whole light portion is 40;Screw is 50;Chucking power regulation spring is 51;Graduated structure is 60;Pointer is 61;Scale is 62.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention are more Easily it is readily appreciated by one skilled in the art, so as to make apparent define to protection scope of the present invention.
Embodiment 1:
A kind of low light loss Down lamp adjustment structure, as shown in figure 1, being connected between tube lamp light source portion 30 and whole light portion 40, for making For the governor motion at tube lamp light source output light inclination angle, the position that the adjustment structure is set and pin rotary shaft of the prior art Adjustment structure position is identical.It includes arc guide portion 10 and sliding part 20.Wherein arc guide portion 10 is used to be light source portion Angle modulation provide deflected trajectory.And sliding part 20 then slides in arc guide portion.
In terms of connection, arc guide portion 10 is connected in whole light portion 40, and heretofore described whole light portion 40 refers to cylinder The part of lamp front end, it includes the fixed frame of reflector and fixed reflector, had to the light that light source portion 30 is exported mostly Corrective action, makes output light type meet the requirements.Sliding part 20 is then arranged in light source portion 30, and it is connected with arc guide portion 10, And arcuately guide portion 10 it can slide, so that the emerging beam in light source portion 30 has also carried out horizontal stroke while angular adjustment To displacement, effectively reduced compared to pin rotary shaft of the prior art regulation because the point of rotation is too high causes excessive light The loss of line.
In addition, in the present embodiment, the arc core position of arc guide portion 10 is scheduled in whole light portion 40, now arc core position Reduction can meet the requirement of angular adjustment and displacement regulation simultaneously, while there is the scope for being unlikely to reduce angle adjustment.
Embodiment 2:
As the further optimization of embodiment 1, the present embodiment and the difference of embodiment 1 are:As shown in Figures 2 and 3, arc draws Leading portion 10 includes guide portion support 11 and arc-shaped guide rail 12, and wherein guide portion support 11 is fixed in whole light portion 40, and arc Guide rail 12 is then connected to the top of guide portion support 11.Connection between arc guide portion 10 and sliding part 20 for convenience, this Arc-shaped guide rail 11 in embodiment is arc convex ridge, and its cross section is shaped as circular or polygonized structure, and the present embodiment is Rectangle.And sliding part 20 is then enclosed on arc-shaped guide rail 11, so that arcuately guide rail 11 is moved sliding part 20.
In terms of the concrete structure of sliding part 20, sliding part 20 includes the first clamping part 21 and the second clamping part 22, changes First clamping part 21 and the second clamping part 22, which coordinate, wraps arc-shaped guide rail 11, its other party of limiting light source portion in non-guide rail direction To motion.Specifically, the first clamping part 21 is extended by light source portion 30, and connected in end with the second clamping part 22 Connect, so that a double team structure is formed, and arc-shaped guide rail 11 is then clamped between the second clamping part 22 and the first clamping part 21.
In addition, being connected between the first clamping part 21 and the second clamping part 22 by screw 50, in order to provide different dynamics Chucking power, can be by the elastic chucking power to adjust between the first clamping part 21 and the second clamping part 22 of screw 50.In order to Prevent chucking power too small or excessive, can set a chucking power regulation spring 51 that the intensity of variation of chucking power is maintained into one Individual rational scope, chucking power regulation spring 51 is enclosed on screw 50, and its both ends is respectively held against the head and the of screw 50 Two clamping parts 22, when screw 50 is tightened, chucking power regulation spring 51 is sternly compressed, so as to produce the pressure to the second clamping part 22 Power, increases the active force between the second clamping part 22 and the first clamping part 21, chucking power increase.Otherwise when screw 50 is unscrewed When, the active force between the second clamping part 22 and the first clamping part 21 reduces, but is due to the effect 51 that chucking power adjusts spring, The active force will not be reduced to zero, so as to avoid the too small phenomenon of chucking power.
Tighten up a screw 50 quantity of theory can complete chucking power using one and adjust, but more uniform in order to obtain Chucking power, the quantity of screw 50 can set two or more.
And the governor motion of the present invention is also similarly, its quantity can be one or two, when using two, amount regulation Mechanism is necessary symmetrical and is in one of lamp body simultaneously diametrically.
Embodiment 3:
As the further optimization of embodiment 1, the present embodiment and the difference of embodiment 2 are:As shown in figure 4, in the present embodiment Arc-shaped guide rail 11 be arc groove.The arc groove is similarly disposed at the top of guide portion support 11.
At the aspect of sliding part 20, the first clamping part 21 of sliding part 20 is then similarly disposed at arc with the second clamping part 22 and led On rail 11, but it is the need for the part through arc-shaped guide rail 11 to ensure positioning.In the present embodiment, the first clamping part 21 will be connected Arc-shaped guide rail 11 is passed through with the screw 50 of the second clamping part 22, while serving the effect of connection and positioning.
Embodiment 4:
The present embodiment and the difference of embodiment 1 ~ 3 are:As shown in figure 5, also including graduated structure 60, the graduated structure 60 includes The pointer 61 being arranged on sliding part 20 and the scale 62 being arranged in arc guide portion 10.Pass through pointer 61 and scale 62 Cooperation, user can more subtly be adjusted the inclination angle of output beam, reach the purpose precisely dimmed.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned implementation Mode, can also be on the premise of present inventive concept not be departed from the knowledge that those of ordinary skill in the art possess Various changes can be made.

Claims (10)

1. a kind of low light loss Down lamp adjustment structure, is connected between tube lamp light source portion and whole light portion, it is characterised in that:Including setting Arc guide portion in the whole light portion and the sliding part being arranged in the light source portion;The sliding part is along the arc Guide portion is moved.
2. low light loss Down lamp adjustment structure according to claim 1, it is characterised in that the arc core position of the arc guide portion In in the whole light portion.
3. low light loss Down lamp adjustment structure according to claim 1 or 2, it is characterised in that the arc guide portion includes Guide portion support and the arc-shaped guide rail for being arranged on the guide portion cantilever tip.
4. low light loss Down lamp adjustment structure according to claim 3, it is characterised in that the arc-shaped guide rail is arc convex ridge Or arc groove.
5. the low light loss Down lamp adjustment structure according to claim 3 or 4, it is characterised in that the sliding part includes first Clamping part and the second clamping part, first clamping part connect the light source portion, second clamping part and the described first folder Hold portion's connection;The arc top track is clamped between second clamping part and first clamping part.
6. the low light loss Down lamp adjustment structure according to claim 3 or 4, it is characterised in that first clamping part and institute State and connected by screw structural between the second clamping part, first clamping part and described second can be adjusted by the screw Chucking power between clamping part.
7. low light loss Down lamp adjustment structure according to claim 6, it is characterised in that also adjust spring including chucking power; The chucking power adjusts spring housing on the screw, is arranged between second clamping part and the screw head.
8. low light loss Down lamp adjustment structure according to claim 7, it is characterised in that the quantity of the screw be one or Two or more.
9. low light loss Down lamp adjustment structure according to claim 7, it is characterised in that the screw is recessed through the arc Groove.
10. the low light loss Down lamp adjustment structure according to claims 1 or 2, it is characterised in that also including graduated structure, The graduated structure includes the pointer being arranged on the sliding part and the scale being arranged in the arc guide portion.
CN201710230489.5A 2017-04-11 2017-04-11 A kind of low light loss Down lamp adjustment structure Pending CN107013845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710230489.5A CN107013845A (en) 2017-04-11 2017-04-11 A kind of low light loss Down lamp adjustment structure

Publications (1)

Publication Number Publication Date
CN107013845A true CN107013845A (en) 2017-08-04

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Family Applications (1)

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Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10408395B2 (en) 2013-07-05 2019-09-10 DMF, Inc. Recessed lighting systems
USD864877S1 (en) 2019-01-29 2019-10-29 DMF, Inc. Plastic deep electrical junction box with a lighting module mounting yoke
US10488000B2 (en) 2017-06-22 2019-11-26 DMF, Inc. Thin profile surface mount lighting apparatus
US10551044B2 (en) 2015-11-16 2020-02-04 DMF, Inc. Recessed lighting assembly
US10563850B2 (en) 2015-04-22 2020-02-18 DMF, Inc. Outer casing for a recessed lighting fixture
US10591120B2 (en) 2015-05-29 2020-03-17 DMF, Inc. Lighting module for recessed lighting systems
US10663153B2 (en) 2017-12-27 2020-05-26 DMF, Inc. Methods and apparatus for adjusting a luminaire
US10753558B2 (en) 2013-07-05 2020-08-25 DMF, Inc. Lighting apparatus and methods
USD901398S1 (en) 2019-01-29 2020-11-10 DMF, Inc. Plastic deep electrical junction box
USD902871S1 (en) 2018-06-12 2020-11-24 DMF, Inc. Plastic deep electrical junction box
USD905327S1 (en) 2018-05-17 2020-12-15 DMF, Inc. Light fixture
USD907284S1 (en) 2014-02-18 2021-01-05 DMF, Inc. Module applied to a lighting assembly
US10975570B2 (en) 2017-11-28 2021-04-13 DMF, Inc. Adjustable hanger bar assembly
US11060705B1 (en) 2013-07-05 2021-07-13 DMF, Inc. Compact lighting apparatus with AC to DC converter and integrated electrical connector
US11067231B2 (en) 2017-08-28 2021-07-20 DMF, Inc. Alternate junction box and arrangement for lighting apparatus
US11231154B2 (en) 2018-10-02 2022-01-25 Ver Lighting Llc Bar hanger assembly with mating telescoping bars
US11255497B2 (en) 2013-07-05 2022-02-22 DMF, Inc. Adjustable electrical apparatus with hangar bars for installation in a building
USD944212S1 (en) 2015-10-05 2022-02-22 DMF, Inc. Electrical junction box
USD945054S1 (en) 2017-06-22 2022-03-01 DMF, Inc. Light fixture
US11274821B2 (en) 2019-09-12 2022-03-15 DMF, Inc. Lighting module with keyed heat sink coupled to thermally conductive trim
US11306903B2 (en) 2020-07-17 2022-04-19 DMF, Inc. Polymer housing for a lighting system and methods for using same
US11391442B2 (en) 2018-06-11 2022-07-19 DMF, Inc. Polymer housing for a recessed lighting system and methods for using same
US11435064B1 (en) 2013-07-05 2022-09-06 DMF, Inc. Integrated lighting module
USD966877S1 (en) 2019-03-14 2022-10-18 Ver Lighting Llc Hanger bar for a hanger bar assembly
US11585517B2 (en) 2020-07-23 2023-02-21 DMF, Inc. Lighting module having field-replaceable optics, improved cooling, and tool-less mounting features
USD990030S1 (en) 2020-07-17 2023-06-20 DMF, Inc. Housing for a lighting system
USD1012864S1 (en) 2019-01-29 2024-01-30 DMF, Inc. Portion of a plastic deep electrical junction box

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* Cited by examiner, † Cited by third party
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US11085597B2 (en) 2013-07-05 2021-08-10 DMF, Inc. Recessed lighting systems
US10408395B2 (en) 2013-07-05 2019-09-10 DMF, Inc. Recessed lighting systems
US10753558B2 (en) 2013-07-05 2020-08-25 DMF, Inc. Lighting apparatus and methods
US10982829B2 (en) 2013-07-05 2021-04-20 DMF, Inc. Adjustable electrical apparatus with hangar bars for installation in a building
US10816148B2 (en) 2013-07-05 2020-10-27 DMF, Inc. Recessed lighting systems
US12000562B2 (en) 2013-07-05 2024-06-04 DMF, Inc. Lighting assembly with AC to DC converter and heat-sinking housing
US11060705B1 (en) 2013-07-05 2021-07-13 DMF, Inc. Compact lighting apparatus with AC to DC converter and integrated electrical connector
US11435064B1 (en) 2013-07-05 2022-09-06 DMF, Inc. Integrated lighting module
US11808430B2 (en) 2013-07-05 2023-11-07 DMF, Inc. Adjustable electrical apparatus with hangar bars for installation in a building
US11255497B2 (en) 2013-07-05 2022-02-22 DMF, Inc. Adjustable electrical apparatus with hangar bars for installation in a building
USD924467S1 (en) 2014-02-18 2021-07-06 DMF, Inc. Unified casting light module
US11028982B2 (en) 2014-02-18 2021-06-08 DMF, Inc. Adjustable lighting assembly with hangar bars
USD907284S1 (en) 2014-02-18 2021-01-05 DMF, Inc. Module applied to a lighting assembly
USD939134S1 (en) 2014-02-18 2021-12-21 DMF, Inc. Module applied to a lighting assembly
US11435066B2 (en) 2015-04-22 2022-09-06 DMF, Inc. Outer casing for a recessed lighting fixture
US10563850B2 (en) 2015-04-22 2020-02-18 DMF, Inc. Outer casing for a recessed lighting fixture
US11118768B2 (en) 2015-04-22 2021-09-14 DMF, Inc. Outer casing for a recessed lighting fixture
US10591120B2 (en) 2015-05-29 2020-03-17 DMF, Inc. Lighting module for recessed lighting systems
US11022259B2 (en) 2015-05-29 2021-06-01 DMF, Inc. Lighting module with separated light source and power supply circuit board
USD925109S1 (en) 2015-05-29 2021-07-13 DMF, Inc. Lighting module
USD944212S1 (en) 2015-10-05 2022-02-22 DMF, Inc. Electrical junction box
US11242983B2 (en) 2015-11-16 2022-02-08 DMF, Inc. Casing for lighting assembly
US11668455B2 (en) 2015-11-16 2023-06-06 DMF, Inc. Casing for lighting assembly
US10551044B2 (en) 2015-11-16 2020-02-04 DMF, Inc. Recessed lighting assembly
US11293609B2 (en) 2017-06-22 2022-04-05 DMF, Inc. Thin profile surface mount lighting apparatus
US10663127B2 (en) 2017-06-22 2020-05-26 DMF, Inc. Thin profile surface mount lighting apparatus
US11047538B2 (en) 2017-06-22 2021-06-29 DMF, Inc. LED lighting apparatus with adapter bracket for a junction box
US10488000B2 (en) 2017-06-22 2019-11-26 DMF, Inc. Thin profile surface mount lighting apparatus
USD945054S1 (en) 2017-06-22 2022-03-01 DMF, Inc. Light fixture
US11649938B2 (en) 2017-06-22 2023-05-16 DMF, Inc. Thin profile surface mount lighting apparatus
US11067231B2 (en) 2017-08-28 2021-07-20 DMF, Inc. Alternate junction box and arrangement for lighting apparatus
US10975570B2 (en) 2017-11-28 2021-04-13 DMF, Inc. Adjustable hanger bar assembly
US10663153B2 (en) 2017-12-27 2020-05-26 DMF, Inc. Methods and apparatus for adjusting a luminaire
US11448384B2 (en) 2017-12-27 2022-09-20 DMF, Inc. Methods and apparatus for adjusting a luminaire
USD905327S1 (en) 2018-05-17 2020-12-15 DMF, Inc. Light fixture
US11391442B2 (en) 2018-06-11 2022-07-19 DMF, Inc. Polymer housing for a recessed lighting system and methods for using same
USD903605S1 (en) 2018-06-12 2020-12-01 DMF, Inc. Plastic deep electrical junction box
USD902871S1 (en) 2018-06-12 2020-11-24 DMF, Inc. Plastic deep electrical junction box
US11231154B2 (en) 2018-10-02 2022-01-25 Ver Lighting Llc Bar hanger assembly with mating telescoping bars
USD901398S1 (en) 2019-01-29 2020-11-10 DMF, Inc. Plastic deep electrical junction box
USD1012864S1 (en) 2019-01-29 2024-01-30 DMF, Inc. Portion of a plastic deep electrical junction box
USD864877S1 (en) 2019-01-29 2019-10-29 DMF, Inc. Plastic deep electrical junction box with a lighting module mounting yoke
USD966877S1 (en) 2019-03-14 2022-10-18 Ver Lighting Llc Hanger bar for a hanger bar assembly
US11274821B2 (en) 2019-09-12 2022-03-15 DMF, Inc. Lighting module with keyed heat sink coupled to thermally conductive trim
US11306903B2 (en) 2020-07-17 2022-04-19 DMF, Inc. Polymer housing for a lighting system and methods for using same
USD990030S1 (en) 2020-07-17 2023-06-20 DMF, Inc. Housing for a lighting system
US11585517B2 (en) 2020-07-23 2023-02-21 DMF, Inc. Lighting module having field-replaceable optics, improved cooling, and tool-less mounting features

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Application publication date: 20170804

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