CN201589133U - LED lift car illumination device - Google Patents

LED lift car illumination device Download PDF

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Publication number
CN201589133U
CN201589133U CN2009201220041U CN200920122004U CN201589133U CN 201589133 U CN201589133 U CN 201589133U CN 2009201220041 U CN2009201220041 U CN 2009201220041U CN 200920122004 U CN200920122004 U CN 200920122004U CN 201589133 U CN201589133 U CN 201589133U
Authority
CN
China
Prior art keywords
light
led
passing board
cover sheet
elevator car
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.)
Expired - Fee Related
Application number
CN2009201220041U
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Chinese (zh)
Inventor
章子奇
赵雅杰
傅少钦
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.)
ZHEJIANG XIZI OPTOELECTRONICS TECHNOLOGY Co Ltd
Original Assignee
ZHEJIANG XIZI OPTOELECTRONICS TECHNOLOGY 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 ZHEJIANG XIZI OPTOELECTRONICS TECHNOLOGY Co Ltd filed Critical ZHEJIANG XIZI OPTOELECTRONICS TECHNOLOGY Co Ltd
Priority to CN2009201220041U priority Critical patent/CN201589133U/en
Application granted granted Critical
Publication of CN201589133U publication Critical patent/CN201589133U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an LED lift car illumination device comprising an LED light-emitting module, a light-transmitting plate, a component for fixing and a power supply, wherein the LED light-emitting module adopts an LED as a luminous body, the working voltage of a single LED particle is 2.8V-4V, and the working current of the single LED particle is 15-100mA; and the LED particles are welded on a substrate, every 3-10 LED particles are connected in series into a group, and at least one group are connected in parallel to form a light source which is supplied power by a 24V voltage, thus ensuring long-term working of the LED to be stable. The illumination efficiency of the LED can achieve to over 50lm/W, thus having high light-emergent efficiency. The light-transmitting plate is provided with a light-scattering layer with uniform and soft light rays, and simultaneously the light-transmitting plate protects the LED light-transmitting module. The device has the advantages of 1. having fast lighting time (shorter than 1us), environmental protection, long service life and low energy consumption; 2. being good in strength and high in light transmittance, and impact-resistant and shock-resistant by adopting the light-transmitting plate and a protective cover plate; 3. having good radiating performance due to an unique radiating structure; and 4. being uniform and soft for light rays due to the arrangement of a reflective layer.

Description

The LED elevator car lighting
Technical field
The utility model relates to a kind of LED elevator car lighting.
Background technology
Elevator car lighting is the basic facilities of elevator, and the light source that adopts is powerful fluorescent lamp, incandescent lamp, Halogen lamp LED etc. usually.Adopt the shortcoming of real light source to be: 1, fluorescent tube is very easily broken in transportation and installation process, and it is many unfavorable to bring to construction; 2, the high percentage of damage of fluorescent tube increases the cost that uses; 3, the life-span of real light source generally shorter, need frequent replacing fluorescent tube, the general incandescent lamp continuous operation life-span is about 1200 hours, fluorescent lamp and Halogen lamp LED continuous operation life-span are about 3000 hours.4, the lift cage illumination system generally adopts recloser, can close illuminating lamp automatically behind unmanned certain hour in the elevator (as 5 minutes), and illuminating lamp is opened again when the people calls by elevator, and this design is for energy savings.Frequent key lamp, present lighting source are that the rectifier of the operating mode that is unsuitable for frequent switch, particularly fluorescent lamp damages easily, and the expense that therefore current lift cage illumination is changed fluorescent tube and maintenance is very high.5, for fluorescent lamp lighting, also need high pressure to start, and start to illumination and need the regular hour, efficient is low, power consumption is big, and contains mercury in mouthful light modulation, and environment is had certain pollution, also is the known shortcomings of people.For this reason, those skilled in the art seeking always a kind of desirable, can be fit to the lighting device that lift car is used, it adapts to regular being in acceleration, deceleration, the dynamic environment and works.
At present, part elevator lighting light source is installed on the elevator sedan-chair top, make the light illumination car by modes such as elevator sedan-chair top hollow outs, so the light source utilization rate is low, and power consumption is big.
Chinese patent by retrieval, it is existing that relevant LED illumination is applied in the elevator technology, but because connection is different with the utility model with the mode of arranging, the efficient that is realized, function and service life are also completely different, and prior art still can not satisfy the user demand of modem elevator car.
The utility model content
The purpose of this utility model is for solving the deficiencies in the prior art, a kind of LED elevator car lighting is provided, and has that energy consumption is low, the life-span is long, toggle speed is fast, mechanical strength is high, the LED elevator car lighting of green non-pollution.
Concrete technical scheme of the present utility model is as described below:
A kind of LED elevator car lighting comprises LED light emitting module, light-passing board, fixing with assembly, power supply, and described LED light emitting module adopts LED as illuminator, and the operating voltage of single LEDs particle is 2.8V~4V, and operating current is 15~100mA; Described LED particle is welded on the substrate, 3~10 LEDs are connected into one group, compose in parallel a light source more than at least one group, by the 24V power voltage supply, and provide required electric current to LED by constant-current supply, guarantee the stable of LED long-term work, also can use the independent constant-current source in every road to give each paths of LEDs power supply.
The voltage of described LED light emitting module scope safe in utilization has been avoided the dangerous factor that uses fluorescent tube to cause, luminous efficiency can reach more than the 501m/W, the light extraction efficiency height.
On the described light-passing board diffusion layer is arranged, have even, soft light, the LED of light-passing board protection simultaneously light emitting module.Light-passing board adopts transparent material, posts light-diffusing film on the opposite face of exiting surface, and after light-passing board was installed, exiting surface one side was the direction that lift car need throw light on.The light that the LED light emitting module sends, after the processing of light-passing board astigmatism, the direction that even directive mildly need throw light on.
The utility model compared with prior art has the following advantages: 1, owing to adopt LED to make light source, LED is a semiconductor solid luminescence device, lights the time fast (less than lus), need not any build-up of luminance time, can adapt to the lift cage illumination usefulness of frequent switch; And LED is in transportation, installation and be difficult for broken in using; Harmful substance such as not mercurous, the feature of environmental protection is good.Reach the average life of LED light emitting module more than 100,000 hours, reduce a large amount of maintenance works and change the light source expense, and its energy consumption is low, energy savings and use cost.2, light-passing board of Cai Yonging and cover sheet have intensity height, light transmittance height, and whole device for mechanical intensity height is shock-resistant, and anti-vibration adapts to the elevator working environment.3, this device has designed unique radiator structure, and perfect heat-dissipating has prolonged service life of LED.4, the design of this device has the reflecting layer, after light is handled through the light-passing board astigmatism, and the direction that even directive mildly need throw light on.
Description of drawings
Fig. 1 is the structural representation (profile) of the utility model embodiment 1.
Fig. 2 is the structural representation (profile) of the utility model embodiment 2.
Fig. 3 is the schematic diagram of part 2 among Fig. 1 and Fig. 2.
Fig. 4 is many lamps distribution signals of Fig. 1 and Fig. 2.
Indicate among the figure: 1, car plate, 2, cover sheet, 3, the LED substrate, 4, the LED particle, 5, light-passing board, 21, the heat radiation through hole, 22, through hole or groove, 61-64, light fixture.
The specific embodiment
Further describe the utility model detailed technology content and embodiment below in conjunction with accompanying drawing.
Fig. 1 is the structural representation (profile) of most preferred embodiment 1 of the present utility model; Fig. 2 is the structural representation (profile) of another embodiment 2 of the present utility model.1,2 expressions with reference to the accompanying drawings, a kind of LED elevator car lighting comprises, and power supply, cover sheet 2, the LED light emitting module, the light-passing board 5 that are made of LED substrate 3 and LED particle 4 are combined as light fixture 6, and light fixture 6 is arranged on the car plate 1,
Described light-passing board 5 and described cover sheet 2 constitute a box body formula structure, and center fixed is arranged LED substrate 3;
Described LED light emitting module is as illuminator, and the operating voltage of single LEDs particle (4) is 2.8V~4V, and operating current is 15~100mA;
Described LED particle 4 is connected into one group for per 3~10, composes in parallel a light source more than at least one group, solid welding on LED substrate 3,
Described power supply is the LED power supply that 24V constant current voltage offers each group;
Described LED light emitting module, luminous efficiency reaches more than the 50lm/W;
Form diffusion layer at the inboard light-diffusing film that pastes of described light-passing board 5 bright dipping walls, and the leg inboard of light-passing board 5 there is the reflecting layer; The light that the LED light emitting module sends, after light-passing board 5 astigmatism processing, the direction that even directive lift car mildly need throw light on.
It is integral type lampshade shape that described light-passing board 5 adopts the transparent material one-shot forming, or each adhering components is formed lampshade formula light-passing board, comprises its bright dipping wall and leg, and the cross section is a concave shape, and the direction that the bright dipping wall is relative is the spill opening.
On the leg internal face of described light-passing board 5 reflecting layer is arranged, the reflecting layer is a reflecting layer, or masking foil, or the spray reflectorised paint.
Be evenly distributed with heat radiation through hole 21 on the described cover sheet 2, the shape of heat radiation through hole 21 is bar hole or circular port preferably, and light-passing board 5 notch end and cover sheet 2 inside offset.
Middle and lower part in a side of described cover sheet 2 is provided with a through hole or groove 22, passes with power supply for lead to be connected.
Described LED substrate 3 is 5~20mm with the distance of cover sheet 2 end faces.
The shape basically identical of described cover sheet 2, substrate 3, light-passing board 5 is fan-shaped, rectangle, or square etc.
The shape of described cover sheet 2, substrate 3, light-passing board 5 is preferably fan-shaped, the about 350mm of fan-shaped big radius of circle, the about 270mm of roundlet radius, angle 33 degree.
This device is constant current output with power supply, can be by the 24V power voltage supply that provides in the elevator, power to led array through constant flow module, after led array is connected by 3~10 LEDs particles and a resistance, by being no less than a string composing in parallel, can give the led array power supply that is composed in parallel by 50 string LED at most, the scope of application is wide.
Described fixation kit is used for LED light emitting module, light-passing board etc. are fixed on elevator.Preferably, adopting a cross section is that groove, shape become box-packed cover sheet, and the LED light emitting module is in the spill opening part, is between light-passing board and the cover sheet.Light-passing board is fixed between lift car plate and the cover sheet.A side wall centers of cover sheet has through hole, and the lead of LED light emitting module therefrom passes.
Further improve, be uniformly distributed with louvre on the cover sheet, be used for the heat radiation of LED light emitting module.Preferred (but being not limited to) bar hole of the shape of louvre and circular hole.
The difference of attached Fig. 1 and 2 be part 3 be arranged in part 2 and 5 position intermediate and part 2 with 5 with part 1 be connected and fixed the different of position.
The exiting surface of the lampshade formula light-passing board 5 among Fig. 2 is made a boss, and boss surface and lift car plate 1 end face look in car that at grade it is interior and equal with car roof that the light fixture at top is embedded in car roof.
Fig. 1, light-passing board 5 (lucite) is made the lampshade form, is fixed between lift car plate 1 (sedan-chair top board) and the cover sheet.The cross section of lampshade formula light-passing board becomes groove shape, and its exiting surface direction needs the direction of throwing light on and the partly outstanding lift car plate of the 10~50mm that has an appointment in the car.There is diffusion layer the bright dipping wall inboard of light-passing board 5, preferably posts mist degree height, light-diffusing film that light transmission is good.The medial surface of light-passing board 5 legs has the reflecting layer, preferably posts reflective sheeting.
The recess that LED substrate 3 is positioned at light-passing board 5 goes out, and is fixed on the light-passing board 5.The LED particle is welded on the substrate (as aluminium base), and emergent ray is towards the exiting surface direction of light-passing board 5.
Cover sheet 2 cross sections become groove shape, and it is box-like that shape becomes.Wherein two opposite faces of cover sheet 2 have ear, on syndeton is arranged, link to each other with the car plate by bolt or other connectors.
Fig. 3 is the schematic diagram of part 2 among Fig. 1 and Fig. 2.
With reference to Fig. 3, have the louvre 21 of some bar shapeds on each face of described cover sheet 2 uniformly, the space forms cross-ventilation in the cover plate thereby make, and reaches good heat radiation.Centre in a side of cover sheet has through hole 22, passes the hole as circuit of light sources plate lead.Through hole helps the cross-ventilation on the substrate, heat can be distributed rapidly.
Fig. 4 is many light fixtures distribution signals of Fig. 1 and Fig. 2.Represent that the outward appearance of described cover sheet 2, substrate 3, light-passing board 5 preferably makes fan-shaped; when being installed on the car roof 1, only exposed light-passing board 5, general needs according to illumination; the center that can be arranged to is symmetrically distributed, light fixture 61,62,63,64 circular distributions equably.The profile of many lamps is not limited to fan-shaped, can be other arbitrary shapes that meet industrial design; The number of many lamps is not limited to 4, but is at least one; In the lift car, when using many lamps to throw light on, can be that identical shaped lamp combination is thrown light on, also can be that difform lamp combination is thrown light on; The mode that combination is arranged can be symmetrical, also can be other picture mosaic shapes arbitrarily.
The lift cage illumination that the utility model provides can be used on car roof illumination, car walls illumination, also can be used for the places such as footlights illumination in the car.
The utility model only is described in detail with regard to a most preferred embodiment of the present utility model; but can not be interpreted as the restriction of other modes that the utility model is implemented; everyly further improve and similar or identical scheme on the utility model basis, all being considered as is the scope that the utility model is asked for protection.

Claims (8)

1. LED elevator car lighting is characterized in that: comprise that power supply, cover sheet (2), the LED light emitting module, the light-passing board (5) that are made of LED substrate (3) and LED particle (4) are combined as light fixture (6), light fixture (6) is arranged on the car plate (1),
Described light-passing board (5) and described cover sheet (2) constitute a box body formula structure, and center fixed is arranged LED substrate (3);
Described LED light emitting module is as illuminator, and the operating voltage of single LEDs particle (4) is 2.8V~4V, and operating current is 15~100mA;
Described LED particle (4) is connected into one group for per 3~10, composes in parallel a light source more than at least one group, solid welding on LED substrate (3),
Described power supply is the LED power supply that 24V constant current voltage offers each group;
Described LED light emitting module, luminous efficiency reaches more than the 50lm/W;
Form diffusion layer at the inboard light-diffusing film that pastes of described light-passing board (5) bright dipping wall, and the leg inboard of light-passing board (5) there is the reflecting layer; The light that the LED light emitting module sends, after the processing of light-passing board (5) astigmatism, the direction that even directive lift car mildly need throw light on.
2. LED elevator car lighting according to claim 1, it is characterized in that: it is integral type lampshade shape that described light-passing board (5) adopts the transparent material one-shot forming, or each adhering components formed lampshade formula light-passing board, the bright dipping wall and the leg that comprise it, the cross section is a concave shape, and the direction that the bright dipping wall is relative is the spill opening.
3. LED elevator car lighting according to claim 1 and 2 is characterized in that: on the leg internal face of described light-passing board (5) reflecting layer is arranged, the reflecting layer is a reflecting layer, or masking foil, or the spray reflectorised paint.
4. LED elevator car lighting according to claim 1 is characterized in that: be evenly distributed with heat radiation through hole (21) on the described cover sheet (2), the shape of heat radiation through hole (21) is bar hole or circular port.
5. LED elevator car lighting according to claim 1 is characterized in that: the middle and lower part in a side of described cover sheet (2) is provided with a through hole or groove (22), passes with power supply for lead to be connected.
6. LED elevator car lighting according to claim 1 is characterized in that: described LED substrate (3) is 5~20mm with the distance of cover sheet (2) end face.
7. LED elevator car lighting according to claim 1 is characterized in that: the shape basically identical of described cover sheet (2), substrate (3), light-passing board (5), be fan-shaped, rectangle, or square.
8. LED elevator car lighting according to claim 7 is characterized in that: the shape of described cover sheet (2), substrate (3), light-passing board (5) is preferably fan-shaped, and fan-shaped big radius of circle is 350mm, and little radius of circle is 270mm, angle 33 degree.
CN2009201220041U 2009-06-11 2009-06-11 LED lift car illumination device Expired - Fee Related CN201589133U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201220041U CN201589133U (en) 2009-06-11 2009-06-11 LED lift car illumination device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201220041U CN201589133U (en) 2009-06-11 2009-06-11 LED lift car illumination device

Publications (1)

Publication Number Publication Date
CN201589133U true CN201589133U (en) 2010-09-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201220041U Expired - Fee Related CN201589133U (en) 2009-06-11 2009-06-11 LED lift car illumination device

Country Status (1)

Country Link
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102161454A (en) * 2010-02-17 2011-08-24 株式会社日立建筑系统 Elevator car lighting device
CN102259788A (en) * 2011-04-18 2011-11-30 上海永大电梯设备有限公司 Infrangible ultrathin elevator well
CN103848325A (en) * 2012-11-28 2014-06-11 株式会社日立制作所 Lighting device of elevator
CN105858411A (en) * 2016-06-03 2016-08-17 苏州铃木电梯有限公司 Car-type elevator suspended ceiling
CN106458519A (en) * 2014-06-12 2017-02-22 三菱电机株式会社 Elevator car lighting device and elevator car lighting device manufacturing method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102161454A (en) * 2010-02-17 2011-08-24 株式会社日立建筑系统 Elevator car lighting device
CN102161454B (en) * 2010-02-17 2014-06-04 株式会社日立建筑系统 Elevator car lighting device
CN102259788A (en) * 2011-04-18 2011-11-30 上海永大电梯设备有限公司 Infrangible ultrathin elevator well
CN102259788B (en) * 2011-04-18 2013-06-12 上海永大电梯设备有限公司 Infrangible ultrathin elevator well
CN103848325A (en) * 2012-11-28 2014-06-11 株式会社日立制作所 Lighting device of elevator
CN106458519A (en) * 2014-06-12 2017-02-22 三菱电机株式会社 Elevator car lighting device and elevator car lighting device manufacturing method
CN106458519B (en) * 2014-06-12 2018-12-11 三菱电机株式会社 The manufacturing method of the lighting device of the lighting device and lift car of lift car
CN105858411A (en) * 2016-06-03 2016-08-17 苏州铃木电梯有限公司 Car-type elevator suspended ceiling

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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100922

Termination date: 20150611