CN104019412A - Illuminating apparatus - Google Patents
Illuminating apparatus Download PDFInfo
- Publication number
- CN104019412A CN104019412A CN201310381628.6A CN201310381628A CN104019412A CN 104019412 A CN104019412 A CN 104019412A CN 201310381628 A CN201310381628 A CN 201310381628A CN 104019412 A CN104019412 A CN 104019412A
- Authority
- CN
- China
- Prior art keywords
- light
- emitting component
- stay cord
- pullswitch
- lighting
- 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
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention provides an illuminating apparatus, switching of dimming status can be easily identified when a pull rope of a pull switch is operated, and light distribution is prevented from changing. The illuminating apparatus is provided with light-emitting components, a pull switch and a lighting device. The pull switch is provided with a contact opening/closing a power supply circuit supplying power from a commercial AC power source, the contact is opened through pulling operation of the pull rope, and the contact is closed through relieving the pulling operation of the pull rope. The lighting device is connected with the power supply circuit through the pull switch, and the power from the commercial AC power source is converted into specified lighting power and supplied to the light-emitting components. The lighting device changes and controls the lighting power supplied to the light-emitting components to dim the light-emitting components when the pull rope is pulled every time, and stops supplying the lighting power to the light-emitting components during the process of pulling the pull rope of the pull switch.
Description
Technical field
Embodiments of the present invention relate to the ligthing paraphernalia that a kind of light source is used the subsidiary dimming function of light-emitting component.
Background technology
At light source, used in the ligthing paraphernalia of the direct mount type of ceiling of a plurality of fluorescent lamps or the subsidiary dimming function of mounted model, the radical of lighting that switches fluorescent lamp by operation pullswitch or switch on wall carries out light modulation in the past.
In addition, at light source, use in the ligthing paraphernalia of subsidiary dimming function of light-emitting component, for example, by straighforward operation, make the brightness of light-emitting component change and carry out light modulation continuously.
Background technology document
Patent documentation
Patent documentation 1: Japanese Patent Laid-Open 2005-183035 communique
At light source, use in the ligthing paraphernalia of subsidiary dimming function of light-emitting component, for the brightness of light-emitting component is changed continuously, carry out light modulation, generally in light modulation operation, use remote control, and do not use pullswitch.
At this light source, use in the ligthing paraphernalia of subsidiary dimming function of light-emitting component, while using pullswitch to carry out light modulation, by operation pullswitch, carry out periodically switch light modulation rank, thereby periodically switch the brightness of light-emitting component, if but the luminance difference of light-emitting component between the dim level that will switch is little, the problem that exists operator's almost illegible light modulation of operation pullswitch to switch.
And, in the situation that the stay cord of operation pullswitch carries out light modulation, ligthing paraphernalia is subject to sometimes the pulling force of stay cord and tilts, if but now light-emitting component is the state of lighting a lamp, luminous intensity distribution can tilt, rock according to the inclination of ligthing paraphernalia, therefore has and makes to be in the possibility that the people in lighting space feels bad.
Summary of the invention
[problem that invention wish solves]
When problem to be solved by this invention is to provide a kind of stay cord at operation pullswitch, can easily recognizes the switching of dimming state, and can prevent the ligthing paraphernalia that luminous intensity distribution changes.
[solving the means of problem]
The ligthing paraphernalia of embodiment comprises light-emitting component, pullswitch and ignition device.Pullswitch has ON/OFF and from external power source, supplies with the contact of the power supply circuits of electric power, by the stretched operation of stay cord, opens contact, by removing the stretched operation circuit-closing contacts of stay cord.Ignition device is to be connected with power supply circuits by pullswitch, the electric power from external power source is converted to the electric power and be supplied to light-emitting component of lighting a lamp of regulation.Ignition device be when the stay cord of each stretched operation pullswitch, all change control be supplied to light-emitting component the electric power of lighting a lamp so that light-emitting component is carried out to light modulation, in the process of the stay cord of stretched operation pullswitch, stop light-emitting component supplying with the electric power of lighting a lamp.
[effect of invention]
According to the present invention, during the stay cord of each stretched operation pullswitch, equal variable is supplied to the lighting a lamp electric power of light-emitting component and can carries out light modulation to light-emitting component, and in the process of the stay cord of stretched operation pullswitch, stop light-emitting component supplying with the electric power of lighting a lamp, light-emitting component is extinguished, therefore can expect when operating the stay cord of pullswitch, easily recognize that dimming state switches, and prevent that luminous intensity distribution from changing.
Accompanying drawing explanation
Fig. 1 means the circuit diagram of the ligthing paraphernalia of the 1st embodiment.
Fig. 2 is the stereogram of described ligthing paraphernalia.
Fig. 3 is the cutaway view of described ligthing paraphernalia.
Fig. 4 means the cutaway view of the ligthing paraphernalia of the 2nd embodiment.
Reference numeral:
10: ligthing paraphernalia
11: appliance body
11a: peristome
12: light emitting module
13: lampshade
14: upper lid
15: adapter guiding piece
16: pullswitch
17: ignition device
18: padded coaming
18a: padded coaming
21: substrate
22: light-emitting component
25: upper surface portion
25a: peristome
26: surrounding wall portion
29: shell
30: stay cord
31: stay cord guiding piece
32: guide portion
34: circuit substrate
40: as the commercial ac power source of external power source
41: switch on wall
42: power supply circuits
45: contact
50: flexible cord
51: ceiling surface
52: furred ceiling
53: lampshade
54: upper surface portion
54a: peristome
55: week is facial
56: diffuser plate
57: inserting hole
The specific embodiment
Below, referring to figs. 1 through Fig. 3, the 1st embodiment is described.
As shown in Figures 2 and 3, ligthing paraphernalia 10 is by adapter, to be arranged on the direct mount type ligthing paraphernalia of ceiling of the furred ceiling main body being arranged on ceiling surface, is circular lamp affixed to the ceiling.
Ligthing paraphernalia 10 possesses appliance body 11, lower face side at this appliance body 11 is installed with light emitting module 12, covers the lampshade 13 of the translucent cover (not shown) of this light emitting module 12 and the lower surface of covering appliance body 11, in addition, the upper surface side at appliance body 11 is installed with upper lid 14.Adapter guiding piece 15, pullswitch 16 and ignition device 17 etc. are installed in the inner side of upper lid 14, in addition, at the upper surface of upper lid 14, a plurality of padded coamings 18 are installed.
Appliance body 11 is formed discoid by metal material, forming the peristome 11a that supplies adapter guiding piece 15 chimeric in central authorities.
Light emitting module 12 possesses the substrate 21 of the lower surface that is arranged on appliance body 11 and is arranged on a plurality of light-emitting components 22 of the lower surface of this substrate 21.Light-emitting component 22 is light emitting diode (Light Emitting Diode, LED) element in the present embodiment, but can be also other light-emitting components such as for example electroluminescence (Electroluminescence, EL) element.
Lampshade 13 is by having light transmission and diffusible milky resin material forms, and is releasably arranged on appliance body 11.
Upper lid 14 has upper surface portion 25 and is arranged on this upper surface portion 25 surrounding wall portion 26 around, and the bottom of surrounding wall portion 26 is arranged on the upper surface of appliance body 11.Central authorities in upper surface portion 25 are forming the peristome 25a that supplies adapter guiding piece 15 chimeric.Pullswitch 16 and ignition device 17 are installed in the inner side of upper lid 14.
Adapter guiding piece 15 is formed cylindric by resin material, be installed in the adapter of the furred ceiling main body being arranged on ceiling surface, and be releasably arranged in this adapter by embedding.
Pullswitch 16 is in shell 29Nei deploy switch mechanism, and one end of the stay cord for console switch mechanism 30 is connected to this switching mechanism.
Another of stay cord 30 is distolateral to be inserted and leads to outside from being located at the inserting hole of the surrounding wall portion 26 of upper lid 19, by being arranged on the stay cord guiding piece 31 of the periphery upper surface of appliance body 11, from the region, side of the periphery of appliance body 11, hangs down downwards.Stay cord guiding piece 31 is that 1 bending wire is formed, and in pars intermedia setting, bends to coiled type and inserts logical guide portion 32 for stay cord 30, and both ends are arranged on the upper surface of appliance body 11.
Ignition device 17 has the circuit substrate 34 of upper lid of being arranged on 14, on this circuit substrate 34, lamp circuit is installed.The power supply input side of lamp circuit is connected with external power source by pullswitch 16, adapter and furred ceiling main body, and the outlet side of lighting a lamp of lamp circuit is connected with a plurality of light-emitting components 22 by substrate 21.
A plurality of padded coamings 18 form bulk by for example sponge elastomeric material, and along the circumferencial direction configuration of the periphery of appliance body 11, when appliance body 11 is arranged on to ceiling surface compressed configuration and ceiling surface between and prevent that appliance body 11 from rocking or rotating.Otherwise it is phase side with the stay cord guiding piece 31 that is arranged on the periphery of appliance body 11 that 1 padded coaming 18a in a plurality of padded coamings 18 is positioned at respect to appliance body 11 center.
In addition the circuit diagram that represents, ligthing paraphernalia in Fig. 1.The circuit of ligthing paraphernalia 10 is to be electrically connected to the power supply circuits 42 that are connected to by switch on wall 41 as the commercial ac power source 40 of external power source by furred ceiling main body and adapter.
In ligthing paraphernalia 10, the power supply input side of ignition device 17 is connected with power supply circuits 42 by pullswitch 16, and the outlet side of lighting a lamp of ignition device 17 is connected with light-emitting component 22.
Switching mechanism as pullswitch 16, use automatic recovery type switching mechanism, this automatic recovery type switching mechanism has closed type contact 45 that can ON/OFF power supply circuits 42, by the stretched operation of stay cord 30, open contact 45, by removing the stretched operation of stay cord 30, make contact 45 automatically closed by acting force of the spring.
Ignition device 17 has light a lamp electric power be supplied to the lamp circuit of light-emitting component 22 of the regulation that the alternating electromotive force from commercial ac power source 40 is converted to direct current power.Lamp circuit has dimming function, dimming function is for example by using switching device, utilize control part to control the dutycycle of this switching device (duty ratio), and make to be supplied to the direct current power change of light-emitting component 22, thereby light-emitting component 22 is carried out to light modulation.And, lamp circuit has detection means, this detection means detects pullswitch 16 or switch on wall 41 dump in (time is judged in light modulation), the instantaneous dump about 1 second for example at the appointed time, while detecting instantaneous dump by this detection means, all can sequentially change the dim level for predefined a plurality of stages at every turn.An example as stage of dim level, comprises full light (100% light modulation), middle light modulation (such as 75% light modulation, 50% light modulation, 25% light modulation etc.), extinguishes etc.
In addition, ligthing paraphernalia 10 also can possess normal bright lamp, light modulation in the middle of each of the full light that the stage of the dim level while possessing normal bright lamp comprises light-emitting component 22, light-emitting component 22, light-emitting component 22 extinguishes and normal bright lamp is lighted, light-emitting component 22 and normal bright lamp both all extinguish.
The action of ligthing paraphernalia 10 then, is described.
If ligthing paraphernalia 10 is opened switch on wall 41 under the state of (more than the light modulation judgement time) more than having extinguished the stipulated time having closed switch on wall 41, from the alternating electromotive force of commercial ac power source 40, the contact 45 by pullswitch 16 is supplied to ignition device 17.Ignition device 17 is converted to alternating electromotive force the direct current power that for example dim level is the full light time and is supplied to light-emitting component 22, make light-emitting component 22 take dim level as full luminous point bright.
In order to carry out light modulation, operator carries out once the such operation of the rear releasing stretched operation of stay cord 30 at stretched operation pullswitch 16, the contact 45 of pullswitch 16 is (time is judged in light modulation) interior instantaneous switching at the appointed time, so, ignition device 17 detects instantaneous dump, the dim level by current dim level change for for example declining after 1 stage.If current dim level is full light, the middle light modulation of dim level change for declining after 1 stage.
Each while similarly operating the stay cord 30 of pullswitch 16, dim level all changes in the mode in 1 stage that declines, and reaches the dim level that can turn back to full light after extinguishing when dim level.That is to say, if repeat the stay cord 30 of pullswitch 16, dim level can with through full light, light modulation in the middle of each, extinguish the mode that turns back to again full light and change in the form of a ring.
In addition, at the stay cord 30 of stretched operation pullswitch 16, during contact 45 is opened, cut off ignition device 17 is supplied with to alternating electromotive forces, therefore stop light-emitting component 22 to supply with the electric power of lighting a lamp, light-emitting component 22 extinguishes.
Light-emitting component 22 instantaneously extinguishes, lights corresponding to the cut-out of the electric power of lighting a lamp, supply, therefore when switch light modulation rank, light-emitting component 22 extinguish during can display clearly.
Therefore, even if the luminance difference of light-emitting component 22 is little between the dim level that will switch, also can be by operation pullswitch 16 stay cord 30 time light-emitting component 22 is extinguished once, and easily identification is by the stay cord 30 switch light modulation rank of operation pullswitch 16.
And when the stay cord 30 of operation pullswitch 16, ligthing paraphernalia 10 can be subject to the pulling force of stay cord 30 and tilt.Now, if light-emitting component 22 is the state of lighting a lamp, luminous intensity distribution can tilt, rock according to the inclination of ligthing paraphernalia 10, therefore have and make to be in the possibility that the people in lighting space feels bad, but can be by extinguishing light-emitting component 22, prevent that luminous intensity distribution direction from producing, rocking, and suppresses to be in the unplessantness displeasure of the people in lighting space.
Like this, in the ligthing paraphernalia 10 of present embodiment, during the stay cord 30 of each stretched operation pullswitch 16, all can make to be supplied to the electric power change of lighting a lamp of light-emitting component 22, thereby can carry out light modulation to light-emitting component 22, and in the process of the stay cord 30 of stretched operation pullswitch 16, stop light-emitting component 22 to supply with the electric power of lighting a lamp, light-emitting component 22 is extinguished, therefore when operating the stay cord 30 of pullswitch 16, can easily recognize switch light modulation state, and can prevent that luminous intensity distribution from tilting or the situation that luminous intensity distribution changes such as rocking.
In addition, stay cord 30 hangs down from the periphery of appliance body 11 by stay cord guiding piece 31, therefore when stretched operation stay cord 30, ligthing paraphernalia 10 easily tilts centered by the central mounting portion of furred ceiling main body and adapter etc., otherwise but be phase side because 1 padded coaming 18a in a plurality of padded coamings 18 is positioned at respect to appliance body 11 center with the stay cord guiding piece 31 that is arranged on the periphery of appliance body 11, the ligthing paraphernalia 10 that therefore can suppress to be arranged on ceiling surface by padded coaming 18 tilts.
In addition, because pullswitch 16 is arranged in upper lid 19, therefore can suppress from the hot impact that is configured in the light-emitting component 22 of appliance body 11.
In addition, by after carrying out the switch on wall in open mode 41 to close, open this instantaneous switching, in the time of can be with operation pullswitch 16, similarly change dim level.
In addition, also can remote control light accepting part be set in ligthing paraphernalia 10 and make ignition device 17 possess remote control and control function, in this situation, can realize by operation pullswitch 16 and switch on wall 41 change of dim level, and also can change dim level by straighforward operation stage or continuity ground.
Then, in Fig. 4, represent the 2nd embodiment.In addition, for the formation identical with the 1st embodiment and action effect, use identical symbol and the description thereof will be omitted.
Ligthing paraphernalia 10 is mounted model ligthing paraphernalia, from the central mounting supporter main body 11 of the upper lid 14 of appliance body 11 and draw the flexible cord 50 being connected electrically in ignition device 17, front end at flexible cord 50 is installed with furred ceiling 52, and this furred ceiling 52 is installed in the furred ceiling main body being arranged on ceiling surface 51.In addition, pullswitch 16 is configured in the upper face center of appliance body 11, and stay cord 30 hangs down by being located at the central inserting hole of appliance body 11.In addition, the lower surface at appliance body 11 is configuring light emitting module 12.
Lampshade 53 is installed to appliance body 11 from top.This lampshade 53 has upper surface portion 54 and all faces 55, and horizontal direction cross section forms quadrangle or circle.Central authorities in upper surface portion 54 are forming the peristome 54a that supplies upper lid 14 chimeric, and upper surface portion 54 is supported with the state being positioned on the periphery of appliance body 11.A part for upper surface portion 54 and week face 55 or wholely form and there is light transmission by for example milky or transparent resin material.
The lower surface of lampshade 53 forms opening, and diffuser plate 56 is arranged in lampshade 53 to cover the mode of this opening portion.Diffuser plate 56 is formed by for example milky resin material and has light transmission and light diffusing, in the central authorities of diffuser plate 56, is forming the inserting hole 57 that supplies stay cord 30 to pass through.
And, when light-emitting component 22 is lighted, a part of transmissive diffusion plate 56 of the light of light-emitting component 22 or the week of lampshade 53 face 55 and be irradiated to lighting space, in addition, a part for the light of light-emitting component 22 through week face 55 reflections of diffuser plate 56 or lampshade 53, be diffused in lampshade 53, and the upper surface portion 54 of transmission lamp cover body 53 and week face 55 and being irradiated in lighting space.
The illumination of the upper surface portion 54 of transmission lamp cover body 53 is mapped on ceiling surface 51.By being configured in the diffuser plate 56 of the lower surface opening part of lampshade 53, increasing reflection, be diffused into the light in lampshade 53, can increase thus the light of the upper surface portion 54 of transmission lamp cover body 53, can make ceiling surface 51 brighten.
In addition, in order to carry out light modulation, operate the stay cord 30 of pullswitch 16, can change thus the dim level of light-emitting component 22.Pullswitch 16 is configured in the central authorities of appliance body 11, if therefore by stay cord 30 under carry out stretched operation, ligthing paraphernalia 10 can not tilt, but ligthing paraphernalia 10 easily tilts when stretched operation stay cord 30 obliquely.During stretched operation pullswitch 16, light-emitting component 22 extinguishes, even if therefore ligthing paraphernalia 10 tilts, also can prevent that luminous intensity distribution from tilting, and suppresses to be in the unplessantness displeasure of the people in lighting space.
In addition, although pullswitch 16 be arranged in appliance body 11, in mounted model ligthing paraphernalia, between appliance body 11 and ceiling surface 51 every greatly, good from the thermal diffusivity of appliance body 11, therefore little to the heat affecting of pullswitch 16.
Some embodiments of the present invention are illustrated, but these embodiments are to propose as an example, do not attempt to limit scope of invention.These embodiments can be implemented with other variety of ways, can in the scope that does not depart from inventive concept, carry out various omissions, displacement, change.These embodiments and distortion thereof are included in scope of invention and purport, and are included in the scope impartial with it.
Claims (2)
1. a ligthing paraphernalia, is characterized in that possessing:
Light-emitting component;
Pullswitch, has ON/OFF and from external power source, supplies with the contact of the power supply circuits of electric power, by the stretched operation of stay cord, opens described contact, by removing the closed described contact of stretched operation of described stay cord; And
Ignition device, by described pullswitch, be connected with described power supply circuits, electric power from described external power source is converted to the electric power be supplied to described light-emitting component of lighting a lamp of regulation, and described in each stretched operation, all change during the described stay cord of pullswitch control be supplied to described light-emitting component the electric power of lighting a lamp so that described light-emitting component is carried out to light modulation, in the process of the described stay cord of pullswitch described in stretched operation, stop described light-emitting component to supply with the electric power of lighting a lamp.
2. ligthing paraphernalia according to claim 1, is characterized in that possessing:
Appliance body, is configuring described light-emitting component, described pullswitch and described ignition device;
Stay cord guiding piece, is located at the periphery of described appliance body, guides described stay cord to hang down from the periphery of described appliance body; And
Padded coaming, arranges a plurality ofly at the upper surface of described appliance body, wherein at least one is positioned at the opposition side of described stay cord guiding piece of the periphery of described appliance body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-039029 | 2013-02-28 | ||
| JP2013039029A JP2014167856A (en) | 2013-02-28 | 2013-02-28 | Illuminating fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104019412A true CN104019412A (en) | 2014-09-03 |
Family
ID=51436309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310381628.6A Pending CN104019412A (en) | 2013-02-28 | 2013-08-28 | Illuminating apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2014167856A (en) |
| CN (1) | CN104019412A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024078151A1 (en) * | 2022-10-15 | 2024-04-18 | 汪玉华 | Led lighting lamp |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6374770B2 (en) * | 2014-11-14 | 2018-08-15 | アイリスオーヤマ株式会社 | LED lighting device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6386389A (en) * | 1986-09-30 | 1988-04-16 | 東芝ライテック株式会社 | Illuminating apparatus |
| JP2001176323A (en) * | 1999-12-15 | 2001-06-29 | Matsushita Electric Works Ltd | Lighting fixture |
| US8294379B2 (en) * | 2009-11-10 | 2012-10-23 | Green Mark Technology Inc. | Dimmable LED lamp and dimmable LED lighting apparatus |
-
2013
- 2013-02-28 JP JP2013039029A patent/JP2014167856A/en active Pending
- 2013-08-28 CN CN201310381628.6A patent/CN104019412A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024078151A1 (en) * | 2022-10-15 | 2024-04-18 | 汪玉华 | Led lighting lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014167856A (en) | 2014-09-11 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140903 |