CN101526195B

CN101526195B - Lamp

Info

Publication number: CN101526195B
Application number: CN200910006285.9A
Authority: CN
Inventors: 哈特穆特·S·恩格尔
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-02-11
Filing date: 2009-02-11
Publication date: 2013-09-25
Anticipated expiration: 2029-02-11
Also published as: CN101526195A; DE502008001074D1; EP2088367A1; EP2088367B1; ATE476627T1

Abstract

The invention relates to a lamp, especially a flat illumination device, an embedded-mounted light source and an analogue. The lamp has a housing for accommodating a light-emitting body and an attached electronic component as well as a frame corresponding to the casing, and for fixing a sheet-shaped light-outgoing surface. The lamp is characterized in that: the frame is connected with the housing on the end side through flat arm support; one side of the flat arm support is articulated on the inner wall of the housing, the other side is articulated on the outer side of end wall of the fame and is arranged in the gap zone between the casing and the frame; and the frame is pivotable between an opening position and a closing position, where free accessibility to an illuminant is ensured in theopening position and the closing position is in flush with an opening plane of the housing.

Description

Lighting device

Technical field

The present invention relates to a kind of lighting device, particularly light source, planar lighting device and analog, this lighting device has the housing that holds illuminator and attached electronic devices and components and corresponding to the framework of housing, be used for fixing sheet, particularly be designed to the light-emitting face of light scattering.

Background technology

In such lighting device, the framework of supporting light-emitting face releasably is connected with housing, to guarantee the touching property to necessity of illuminator.For this reason in known lighting device, Frame Design for housing be that available bolt is tightened, or between framework and housing by exerting pressure or pulling force is provided with the releasable locking connecting portion, wherein, safety rope often is installed also between housing and framework for security reasons.

Use and require undesirable loaded down with trivial details processing when bolt is connected replacing illuminator or other maintenance work, and particularly relating to heavier structure (for example under the situation of application safety sheet glass) when using conventional releasable locking connection, in view of the reason that continues to keep safely framework, in case the special construction of inapplicable complexity just might produce difficulty.

Particularly the shortcoming in the planar lighting device of swing is in addition, often needs two people could successfully carry out the replacing of maintenance work and illuminator based on the unstability that is therefore produced by illuminator and the framework of opening.

Summary of the invention

The objective of the invention is to, design a kind of lighting device described type, that have cheap design cost that starts, in the simple basic assembling of lighting device, realize no problem ground and touch enclosure interior easily being used for maintenance purpose, changing illuminator and light source is regulated, and guarantee between housing and framework definitely reliable with safe connection all the time.

According to the present invention, this purpose realizes basically like this, and namely this framework pair is connected with housing by flat jib distolateral respectively; This flat jib is on the inwall that is hinged on the one hand housing and be hinged on the lateral surface of end wall of this framework on the other hand and be placed in the gap area between housing and the framework; And this framework by flat jib to guaranteeing that it is deflectable freely touching the enable possition of illuminator and being preferably between the closed position that flushes with the plane of the opening of housing.

By the deflection that between housing and framework, limits, in heavier structure, particularly when application safety sheet glass in the light source of dust seal or planar lighting device, necessary maintenance work, light source are regulated and the illuminator adjusting also can be carried out by a people without a doubt, wherein, by by flat jib the mandatory guidance of realizing having been guaranteed, namely under the situation that lighting device cuts out, accurately be implemented in relative position default between housing and the framework all the time.Particularly by using flat jib to having realized, namely when framework is thrown off from housing, framework can at first be removed from housing by short relatively linear movement, and then just carries out oscillating motion, and such oscillating motion can finally realize touching enclosure interior.Guaranteed that by the linear movement before oscillating motion namely arranging under the labyrinth sealed situation between housing and the framework, the seal that is arranged on housing and the framework can be thrown off mutually without a doubt.Correspondingly when framework is connected with housing, at first swing in connection procedure, and then carry out linear movement, by such linear movement, seal is engaged on framework and the housing mutually hermetically.Therefore guaranteed that accurate guiding frame enters and leave the labyrinth system.

Each flat jib is to preferably being made up of supporting jib and control jib, their utilize the articulated position of relativity shift on housing and framework to be connected like this, namely form a virtual axis of oscillation in the dorsal part zone of lighting device, and these jibs do not impact to touching of enclosure interior space.

Enable possition and the closed position thereof of framework are limited by the stopper section, realize by means of supporting and control jib these stopper sections, against each other and therefore that is to say that these jibs are like this configurations, namely they have the backstop function at separately terminal location in the enable possition of framework and closed position.

On the closed position of framework, preferably at least one retaining spring works, and wherein this retaining spring preferably is separately fixed at the spring rod clevis on the housing, and its lock part section by means of bending is engaged in the clamping breach that is formed in the framework.Yet desired fixed function also can be otherwise, particularly by push away-push away-locking or magnetic holder realize.

One embodiment of the present of invention are characterised in that the improvement that has improved variability and also be to safeguard possibility, this embodiment is: the end of frame facet of supporting and control jib is hinged on and is connected on the rail, and this connection rail pushes and snaps to with can transmitting power and form fit in the gathering sill in the framework end wall.

Provide such possibility by this standardized connection possibility of framework on housing, namely in simple mode with the frame set of housing and different assemblings altogether, for example use the framework have the different light-emitting face of design or to be equipped with partial reflector because these heteroid frameworks can be respectively by simple connection procedure be fixed on housing on be connected the rail connection and by kayser.For there is such possibility in maintenance purpose, namely by throwing off the snap-lock connecting portion preferably between framework and gathering sill, arrange framework is separated simply with housing, and for example after finishing cleaning again with is connected rail and locks.

Another particularly advantageous aspect of the present invention is, flat jib to and in the spring locking piece that works in the position that framework swings in can be arranged on long and narrow slit between housing and the framework, and and then be arranged on partly before the labyrinth type gap sealing dustproof and lighttight, that formed by other built-in partition portion section of housing and framework according to IP44.

Guaranteeing not have the light that derives from illuminator by this way enters and holds in the right housing slit of flat jib.Therefore this acquire a special sense, and attracts the effect of insect and do not exist insect may enter the danger in slit because got rid of thus.

Therefore, by the invention provides a kind of desirable can be in advance mass-produced, lighting device of being conducive to assemble, this lighting device has been realized maintenance no problem, that can be carried out by people, wherein utilizes restriction between housing and the framework, dustproof and does not have the slit of printing opacity and guaranteed to remain the identical outward appearance that is in closed state at housing and mandatory guidance between the framework.

Description of drawings

Embodiments of the invention are described below with reference to the accompanying drawings, shown in the figure:

Fig. 1 is the perspective view that has the lighting device of the framework that enters into the enable possition according to of the present invention,

Fig. 2 is the partial view according to the lighting device of Fig. 1, and framework shown in it separates with the rail that is connected of attaching troops to a unit,

Fig. 3 is the partial view according to the framework of Fig. 1, wherein jib to be in the position corresponding with the lighting device of closing and

Fig. 4 is that framework and lighting device housing are forming the partial view that concurs under the labyrinth sealed situation.

Specific embodiment

Fig. 1 illustrates the embodiment that is designed to the flush type lighting device according to lighting device of the present invention of the housing 1 with box-shaped, accommodates into a plurality of illuminators 2 that a row arranges in this housing.Framework 3 is corresponding to housing 1, this framework surround with the form of one or more layers sheet glass or plastic sheet, preferably be designed to the light-emitting face 4 of light scattering and support this light-emitting face.In shown embodiment, be furnished with the partial reflector 5 of a plurality of illuminators 2 corresponding to separately at light-emitting face 4.

Framework 3 by supporting jib 6 and control jib 7 to being connected with housing 1, these jibs are to being arranged in the housing 1 and the slit between the framework 3 in the distolateral zone.All jibs 6,7 are designed to flat jib and need a spot of space, that is to say that they can be installed in the long and narrow slit between housing 1 and framework 3 without a doubt, and this is also to be in one plane because of them.

Supporting jib 6 utilizes an end to be hinged on the end wall corner areas 10 of framework and utilizes its another end to be hinged on the articulated position 13 approximately being positioned at zone above this end wall corner areas, housing 1, and utilizes end adjacent to supporting jib 6 outwards and forward to be hinged on to skew on the articulated position 14 on the framework 3 with control jib 7 that supporting jib 6 is compared long.The articulated position 14 of the control jib 7 on housing with respect to the supporting jib articulated position 13 more close to the plane of the opening at housing 1.

Control jib 7 has recess 16 near the articulated position 12 of its frame side, the end of frame side of supporting jib 6 under the situation that framework is opened, be engaged in this recess and under the state of opening fully against this recess, produce the stopper section that limits the enable possition thereby make between supporting jib 6 and control jib 7.

Be apparently, by jib to 6, realized a virtual axis of oscillation in 7 back region that are hinged on housing of framework 3 on housing that realize, therefore under the situation of framework 3 deflections, pass through jib 6,7 have obtained in the clear to free the touching property of housing 1, and this makes that can carry out light source adjusting, maintenance work and illuminator in the clear changes.Importantly, these work can be so that be implemented by a people, this is because there is the relative position define all the time between housing 1 and framework 3, and forcibly carries out the opening and closing process of framework, thereby also accurately arrives separately terminal location with positive motion ground.

Directly be not hinged on the framework 3 at firm hinged supporting and the embodiment shown in control jib 6,7 bases on the housing 1, connect on the rail 20 and be hinged on more precisely, can in Fig. 2, especially clearly see as this.

Fig. 2 shows the framework 3 according to Fig. 1, and this framework with connected connection rail 20 in the housing 1 separately.Supporting jib 6 is hinged on this each other with control jib 7 with being offset and is connected on the rail 20, that is to say by articulated position 11 and 12.Connecting rail 20 is pushed in the gathering sill 21 framework end wall 9 in with can transmitting power and form fit and can locks or fix by snap-lock connecting portion 22 (Schnapprastverbindung) at its end position.

By throwing off snap-lock connecting portion 22 framework 3 is easily separated with housing 1, and be apparently, by this way, the framework that differently designs assembling in other words also can be connected with housing 1, so not only improve the changeability of entire lighting device, and particularly also helped the convenience of assembling.

Partial view according to Fig. 3 shows the framework 3 that is independent of housing 1, wherein when framework 3 inwardly swings in the housing and arrive its terminal location in housing, and shows supporting jib 6 and control jib 7 position occupied at this.This terminal location is limited by the stopper section 24 that produces between supporting jib 6 and control jib 7 again.On this terminal location, framework is kept by retaining spring 17, and this spring utilizes lock part section 18 (Rastabschnitt) to engage into the clamping breach 19 of framework 3.Retaining spring 17 (Haltefeder) by annular distance 25-such as this clearly visible in Fig. 1-be fixed on the housing 1 and in side guiding.

Although be not certain necessary, can also have a tension spring that works at closing direction corresponding at least one flat jib to 6,7.

Pointed out, can guarantee the slit restriction between housing 1 and framework 3, annular on the closed position at lighting device at the mandatory guidance between housing 1 and the framework 3 by what set according to the present invention.In this slit of swarming into less than the insect attempt that is attracted by light between housing 1 and framework 3, according to the present invention, supporting and control jib and also have spring locking piece 17 to be arranged on before the labyrinth type gap sealing 23 that deeper is formed in the slit, as this seen in the partial view of Fig. 4.Labyrinth sealing 23 realizes by the partition portion section of housing 1 and framework 3.This labyrinth sealing has been guaranteed not have the light that comes from housing 1 interior zone and has been entered in the slit that holds jib 6,7, that is to say to exist unglazed and slit that can not attract insect thus.

Though what the outstanding embodiment that sets forth related to is the flush type lighting device, but the advantage according to design of the present invention of lighting device particularly is the supporting to the lighting device under winning, because in the lighting device under this winning, housing does not occupy the position of restriction when maintenance work, but may more or less be in vibrating state in the work that need are carried out.

Reference number

1. housing

2. illuminator

3. framework

4. light-emitting face

5. partial reflector

6. supporting jib

7. control jib

8. inner walls

9. end wall lateral surface

10. end wall corner areas

11. the supporting jib articulated position of frame side

12. the control jib articulated position of frame side

13. the supporting jib articulated position of case side

14. the control jib articulated position of case side

15. unlatching stopper section

16. recess

17. retaining spring

18. lock part section

19. clamping breach

20. connection rail

21. gathering sill

22. snap-lock connecting portion

23. labyrinth type gap sealing

24. stopper section

25. annular distance.

Claims

1. lighting device, described lighting device have the housing that holds illuminator and attached electronic devices and components and corresponding to the framework of described housing, are used for fixedly light-emitting face sheet, that be designed to light scattering, it is characterized in that,

Described framework (3) is connected with described housing (1) (6,7) by flat jib distolateral respectively;

Described flat jib is gone up and in gap area between described housing (1) and the described framework (3) is gone up and be placed in to the end wall lateral surface (9) that opposite side is hinged on described framework (3) at the inwall (8) that a side is hinged on described housing (1) (6,7);

And

Described framework (3) by described flat jib to (6,7) the enable possition of guaranteeing freely to touch described illuminator (2) and with closed position that the plane of the opening of described housing (1) flushes between be deflectable,

Wherein, described flat jib is to being made up of supporting jib (6) and control jib (7);

The end wall corner areas (10) that described supporting jib (6) utilizes an end to be hinged on described framework goes up or utilizes another end to be hinged on and is positioned on the zone of the described end wall corner areas dorsal part top, described housing (1); And

The described control jib (7) of comparing long with described supporting jib (6) utilizes the end adjacent to described supporting jib (6) outwards and forward to be hinged on the described framework (3) to skew;

And the articulated position (14) of another end of the described control jib on described housing (1) is placed in the first half of described housing, and with respect to the articulated position (13) of described supporting jib (6) more close to the described plane of the opening of described housing (1).

2. lighting device according to claim 1 is characterized in that, described lighting device is light source or planar lighting device.

3. lighting device according to claim 2 is characterized in that, described light source is the flush type light source.

4. lighting device according to claim 1 is characterized in that, the enable possition of described at least framework (3) is limited by the stopper section (15) of the definite terminal location between described supporting jib (6) and described control jib (7).

5. lighting device according to claim 4 is characterized in that, described supporting jib (6) is resisted against in the one-sided recess of opening (16) of described control jib (7) motion on the unlatching-terminal location of described framework (3) with locking.

6. lighting device according to claim 1 is characterized in that, works corresponding to terminal locking position and at least one retaining spring (17) of described flat jib to (6,7) in the closed position of described framework (3).

7. lighting device according to claim 6, it is characterized in that, the spring clip (17) that is separately fixed on the described housing (1) uses as retaining spring, and described spring clip is engaged in the clamping breach (19) that is formed in the described framework (3) by means of the lock part section (18) of bending.

8. according to the described lighting device of claim 1 to 7, it is characterized in that, the end of described supporting jib (6) and the frame facet of described control jib (7) is hinged on and is connected on the rail (20), and described connection rail pushes and snaps to with can transmitting power and form fit in the gathering sill (21) in framework end wall (9).

9. lighting device according to claim 8 is characterized in that, is provided with snap-lock connecting portion (22) between described framework (3) and described gathering sill (21).

10. according to each described lighting device in the claim 1 to 7, it is characterized in that, between described housing (1) and described framework (3), be provided with lighttight, the labyrinth type gap sealing (23) that is formed by the partition portion section of described housing (1) and described framework (3), wherein said flat jib is to (6,7) design like this, namely when described framework is thrown off from described housing (1), described framework (3) is at first removed from described housing (1) by linear movement, and and then remove from described housing (1) swing, wherein, when closing described housing, realize these described motions in reverse order.

11. lighting device according to claim 10, it is characterized in that, described flat jib to (6,7) and retaining spring (17) and clamping breach (19) be placed in be arranged between described housing (1) and the described framework (3), in the outside of described labyrinth sealing (23) or the slit of front.

12., it is characterized in that described framework (3) has also supported the reflector corresponding to described illuminator (2) according to each described lighting device in the claim 1 to 7 except described light-emitting face (4).

13. lighting device according to claim 12 is characterized in that, described reflector is partial reflector (5).

14. according to each described lighting device in the claim 1 to 7, it is characterized in that, the tension spring that works at closing direction corresponding at least one flat jib to (6,7).

15., it is characterized in that described lighting device is designed to suspension type or flush type lighting device according to each described lighting device in the claim 1 to 7.