CN202580898U - Light fixture - Google Patents

Light fixture Download PDF

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Publication number
CN202580898U
CN202580898U CN 201120466863 CN201120466863U CN202580898U CN 202580898 U CN202580898 U CN 202580898U CN 201120466863 CN201120466863 CN 201120466863 CN 201120466863 U CN201120466863 U CN 201120466863U CN 202580898 U CN202580898 U CN 202580898U
Authority
CN
China
Prior art keywords
light emitting
light
emitting module
light fixture
fixture according
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 - Lifetime
Application number
CN 201120466863
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Chinese (zh)
Inventor
桂珲
陈晓玉
张宏伟
徐志喜
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.)
Osram GmbH
Osram Co Ltd
Original Assignee
Osram 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 Osram Co Ltd filed Critical Osram Co Ltd
Priority to CN 201120466863 priority Critical patent/CN202580898U/en
Application granted granted Critical
Publication of CN202580898U publication Critical patent/CN202580898U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a light fixture comprising a light fixture body and at least one light emitting module. The at least one light emitting module is detachably connected to the light fixture body, and comprises a light emitting diode group. In the light fixture provided in the utility model, the advantages of the light emitting diode array can be fully used, and at the same time, the light fixture is easy to produce, and has at least one of the following advantages of reducing the use, maintenance costs, and saving the energy as well as the materials; providing the selectable color temperatures, colors, brightness in order to adapt to various environmental requirements or user preferences; providing a relatively lower voltage, which is safe for the human body, to each light emitting module; and providing the uniform illumination.

Description

Light fixture
Technical field
The utility model relates to lighting technical field, particularly, relates to the light fixture with dismountable light emitting module, relates in particular to a kind of desk lamp.
Background technology
In recent years, light emitting diode (LED), especially led array are widely used as light source.Than having traditional light source such as incandescent lamp etc., LED has advantages such as caloric value is little, the life-span is long, is beneficial to energy-conservation and environmental protection more, is generally regarded as follow-on green lighting technique.Therefore, increasing light fixture such as desk lamp brings into use led array as light source.
The utility model content
Yet; In the light fixture of existing use led array as light source, led array is integrated being manufactured on together, in case damaging appears in indivedual LED; Then can influence the result of use of whole light fixture; When serious even need to change whole light fixture, even if can avoid scrapping of whole light fixture through maintenance, its cost and complexity also are high relatively.In addition; Each has the led array light fixture in case created; Just had fixing parameters such as colour temperature, color and brightness, often can't adjust, for different parameter requirement according to environmental demand and user preference; Often need provide a plurality of different light fixtures to satisfy, this has caused uneconomical and inconvenient.In addition, people also hope can have human body safe operating voltage and more diversified, personalized configuration, and realize uniform illumination for light fixture.
In order to overcome at least a in the above-mentioned defective; Embodiment according to the utility model; A kind of light fixture that comprises light fitting body and at least one light emitting module is provided; Wherein, at least one light emitting module links together with removably and light fitting body, and at least one light emitting module comprises the light emitting diode group separately.
According to the light fixture of the embodiment of the utility model desk lamp preferably.
In the light fixture according to the embodiment of the utility model, preferably, at least one light emitting module can be worked independently of one another.Therefore, can be under the situation of the work that does not stop whole light fixture, remove, add or change one of them or several light emitting module.Thereby can be configured and safeguard light fixture more convenient and at low cost.
In the light fixture according to the embodiment of the utility model, at least one light emitting module is different on can at least one in following parameter: colour temperature, color and brightness.Therefore, can be through changing the configuration that different module realizes being adapted to varying environment demand or user preference.
In the light fixture according to the embodiment of the utility model, the quantity of included light emitting diode can be provided so that the operating voltage of this light emitting diode group and/or operating current are no more than predetermined voltage and/or predetermined current in the light emitting diode group in the single light emitting module.Voltage that should be predetermined is preferably for the safe voltage of human body, for example SELV.Similarly, this predetermined current also is the safe current for human body.Therefore, can in light emitting module work, remove or change, and need not special safeguard procedures, thereby can be configured and safeguard light fixture more convenient and at low cost it.
In the light fixture according to the embodiment of the utility model, at least one light emitting module can be arranged as and be positioned on the same plane or be not positioned at the array on the same plane.Therefore, can realize more diversified, personalized configuration to light fixture.
In the light fixture according to the embodiment of the utility model, at least one light emitting module can comprise the LGP that is used for the light channeling conduct of self sending separately.Through using LGP, can realize more uniform illumination.
Light fixture according to the embodiment of the utility model can also comprise interface unit, and wherein at least one light emitting module all links together through interface unit and light fitting body.Further, at least one light emitting module is connected with light fitting body through a kind of or its combination in the following syndeton: threaded engagement, anchor clamps bayonet socket, vacuum cup and magnetic absorption.
Description of drawings
According to the explanation of the embodiment of purport and the use thereof of explanation the utility model and to the description of accompanying drawing, above and other purpose, characteristics and the advantage of the utility model will be tangible.Be noted that in the accompanying drawings the identical functions parts have identical Reference numeral.In the accompanying drawings:
Fig. 1 is the three-dimensional view according to the light fixture of the embodiment of the utility model; And
Fig. 2 shows the figure of the dismounting relation of light emitting module and light fitting body in according to the light fixture of the embodiment of the utility model.
The specific embodiment
See figures.1.and.2; Embodiment according to the utility model; A kind of light fixture 1 that comprises light fitting body 2 and at least one light emitting module 3,4 is provided; Wherein, at least one light emitting module 3,4 links together with removably and light fitting body 2, and at least one light emitting module 3,4 comprises the light emitting diode group separately.
When damaging appears in the LED in light emitting module 3 and/or 4, needn't discard whole desk lamp 1 or whole desk lamp 1 is disassembled maintenance, only need change the light emitting module that occurs damaging, perhaps only remove this light emitting module and get final product.Thereby when keeping light fixture to be easy to make, reduced use, maintenance cost, and therefore practiced thrift the energy and material.
It should be understood that above description is applicable to that also light fixture has the situation more than two light emitting modules, the situation that LED damages appears in a more than light emitting module, and light emitting module is because the other reasons outside the LED and the situation of cisco unity malfunction.
In Fig. 1 and Fig. 2, be that example shows such light fixture with desk lamp 1.Yet the embodiment of the utility model is not limited to desk lamp, and can be the various light fixtures such as wall lamp, floor lamp, ceiling light.
In addition, in Fig. 1 and Fig. 2, shown desk lamp 1 comprises two light emitting modules 3 and 4, but the embodiment of the utility model is not limited thereto, and both can only comprise a light emitting module, also can comprise plural light emitting module.
Desk lamp 1 both can also can be worked when light emitting module 3 or 4 only are installed in that light emitting module 3 and 4 work in both is installed; When light emitting module 3 and 4 is simultaneously luminous, the mixing of the light that the only light emitting module 3 and 4 that desk lamp 1 is sent is sent, and when only light emitting module 3 or 4 was worked, the light that desk lamp 1 is sent was exactly just at the luminous light that light emitting module sent.
When damaging appears in the LED in the light emitting module 3 or 4 only, can when desk lamp 1 kept work, remove or change the light emitting module that occurs damaging, perhaps can neither change and also not remove this light emitting module, but with its stay put do not participate in luminous.Therefore, can be configured and safeguard light fixture more convenient and at low cost.
It should be understood that above description is applicable to that also light fixture has the situation more than two light emitting modules, the situation that LED damages appears in a more than light emitting module, and light emitting module is because the other reasons outside the LED and the situation of cisco unity malfunction.
For the light emitting module in the desk lamp 13 and 4, they can be different on such as at least one in the parameter of colour temperature, color and brightness etc.Therefore, light emitting module 3 is luminous separately, light emitting module 4 is luminous separately and light emitting module 3 produces different effects with 4 luminous together meetings.
When the included light emitting diode quantity of each light emitting module of configuration, can be preferably the operating voltage of whole light emitting module be limited in below the predetermined voltage, such as being limited in below the SELV.
An example is that when the operating voltage of the single light emitting diode of selecting for use in the light emitting module was 3V, the light emitting diode of in light emitting module, connecting was 10 at most, so its operating voltage is no more than 30V.
Correspondingly, also can the quantity of the light emitting diode of parallel connection in the light emitting module be limited,, human body is not produced harm so that its operating current is limited in below the predetermined current.
For light emitting module with such voltage; Can be under the situation of not taking special safeguard procedures; Under the situation of the work that does not stop whole light fixture, carry out removing, change or adding of light emitting module, thereby can be configured and safeguard light fixture more convenient and at low cost.
Be noted that light emitting module 3 and 4 arrangement mode can be different with the arrangement shown in Fig. 1 and Fig. 2.Especially when light fixture 1 has more than two light emitting module, these light emitting modules can be according to user's demand forming array.This array both can be the array that is positioned on the same plane, also can be the array that is not positioned on the same plane, for example, was positioned at an array on the curved surface.Therefore, can realize more diversified, personalized configuration to light fixture.
In light emitting module 3 and 4, the light that can directly be sent by the LED group carries out required illumination, also can in light emitting module, be provided for the LGP to the light channeling conduct of self sending separately.The side of LED group irradiation LGP, through the diffuse reflection of in LGP, carrying out, light finally penetrates from the front and/or the back side of LGP equably.Therefore, by means of the use of LGP, can be so that the light that light emitting module sent has illumination more uniformly.
Shown in Fig. 1 and Fig. 2, in light fixture 1, can also have interface unit 5, light emitting module 3 and 4 is connected to light fitting body 2 through equal interface unit 5.This situation also is applicable to have one or more than the light fixture of two light emitting modules.Certainly, also the part of light fitting body 2 be can only interface unit 5 be made as, thereby the structure and the manufacturing of whole light fixture simplified.
Yet; The utility model is not limited thereto, and for example, has at light fixture under the situation of a plurality of light emitting modules; Only first light emitting module is connected to interface unit; And second light emitting module links to each other with first light emitting module, similarly, can also have the 3rd light emitting module to be connected to first or second light emitting module but not interface unit.Thus, through the connected mode that this being similar to " plays with building blocks ", can obtain the light emitting module array of multiple different configurations, so that adapt to various environmental demands or user preference.
Further, with 4 when being connected with light fitting body 2 through interface unit 5, connected mode can be the one or any several kinds combination in threaded engagement, anchor clamps bayonet socket, vacuum cup and the magnetic absorption at light emitting module 3.Certainly, other dismountable connected mode of this area also can be used for being connected of light emitting module and interface unit.
Similarly, dismountable connected mode of being mentioned also can be used for being connected between light emitting module and the light emitting module, and direct connection between light emitting module and the light fitting body more than.
Although illustrated and described the embodiment of the utility model, it is contemplated that, those skilled in the art can be in the spirit of accompanying claims and scope design to various modifications, replacement, combination and the son combination of the utility model.

Claims (9)

1. light fixture; It is characterized in that said light fixture comprises light fitting body and at least one light emitting module, wherein; Said at least one light emitting module links together with removably and said light fitting body, and said at least one light emitting module comprises the light emitting diode group separately.
2. light fixture according to claim 1 is characterized in that said light fixture is a desk lamp.
3. light fixture according to claim 1 and 2 is characterized in that, said at least one light emitting module can be worked independently of one another.
4. light fixture according to claim 1 and 2 is characterized in that, and is different at least one item of said at least one light emitting module in following parameter: colour temperature, color and brightness.
5. light fixture according to claim 1 and 2; It is characterized in that the quantity of included light emitting diode is provided so that the operating voltage of said light emitting diode group and/or operating current are no more than predetermined voltage and/or predetermined current in the light emitting diode group in the single light emitting module.
6. light fixture according to claim 1 and 2 is characterized in that, said at least one light emitting module is arranged as to be positioned at and perhaps is not positioned at the array on the same plane on the same plane.
7. light fixture according to claim 1 and 2 is characterized in that, said at least one light emitting module comprises the LGP that is used for the light channeling conduct of self sending separately.
8. light fixture according to claim 1 and 2 is characterized in that said light fixture also comprises interface unit, and wherein said at least one light emitting module links together through said interface unit and said light fitting body.
9. light fixture according to claim 1 and 2 is characterized in that, said at least one light emitting module comes to be connected with said light fitting body through at least a in the following syndeton: threaded engagement, anchor clamps bayonet socket, vacuum cup and magnetic are adsorbed.
CN 201120466863 2011-11-22 2011-11-22 Light fixture Expired - Lifetime CN202580898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120466863 CN202580898U (en) 2011-11-22 2011-11-22 Light fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120466863 CN202580898U (en) 2011-11-22 2011-11-22 Light fixture

Publications (1)

Publication Number Publication Date
CN202580898U true CN202580898U (en) 2012-12-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120466863 Expired - Lifetime CN202580898U (en) 2011-11-22 2011-11-22 Light fixture

Country Status (1)

Country Link
CN (1) CN202580898U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105135266A (en) * 2015-08-21 2015-12-09 福建师范大学 Extensible LED table lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105135266A (en) * 2015-08-21 2015-12-09 福建师范大学 Extensible LED table lamp

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Granted publication date: 20121205