WO2006102888A1 - Barre conductrice destinee a un recepteur electrique et dispositif d'eclairage - Google Patents

Barre conductrice destinee a un recepteur electrique et dispositif d'eclairage Download PDF

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Publication number
WO2006102888A1
WO2006102888A1 PCT/DE2006/000587 DE2006000587W WO2006102888A1 WO 2006102888 A1 WO2006102888 A1 WO 2006102888A1 DE 2006000587 W DE2006000587 W DE 2006000587W WO 2006102888 A1 WO2006102888 A1 WO 2006102888A1
Authority
WO
WIPO (PCT)
Prior art keywords
busbar
lighting device
connection
holding
light source
Prior art date
Application number
PCT/DE2006/000587
Other languages
German (de)
English (en)
Inventor
Christian Neubauer
Original Assignee
Christian Neubauer
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 Christian Neubauer filed Critical Christian Neubauer
Publication of WO2006102888A1 publication Critical patent/WO2006102888A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/34—Supporting elements displaceable along a guiding element
    • F21V21/35—Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/14—Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
    • H01R25/147—Low voltage devices, i.e. safe to touch live conductors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/64—Means for preventing incorrect coupling
    • H01R13/642—Means for preventing incorrect coupling by position or shape of contact members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/14—Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
    • H01R25/145—Details, e.g. end pieces or joints

Definitions

  • the present invention further relates to a bus bar for connection to an electrical load according to the preamble of claim 1.
  • the invention relates to a busbar system according to the preamble of claim 10, a lighting device according to the preamble of claim 17 and a lighting system.
  • Busbars and busbar systems are generally used to provide electric consumers with the required electrical energy.
  • the use of busbars in various technical fields is known.
  • One of these technical areas is, for example, lighting systems in which individual lighting devices
  • suitable busbars are supplied with electrical energy.
  • halogen lamp systems should be mentioned. These are lighting systems in which halogen lamps are operated by means of a low alternating voltage. To supply the halogen lamps with electrical energy two current-carrying rails are provided, in which it
  • ! 5 can be, for example, wires, rods or the like. These current-carrying rails are connected via a transformer to an electrical energy source. The task of the transformer is to downsample the output voltage to the low voltage required to operate the lighting system.
  • G 91 03 588 U1 such a lighting system is described.
  • low-voltage halogen lamps are connected to current-carrying rails, which consist of two non-insulated bars with a circular cross-section.
  • the halogen lamps are connected to a metal cylinder, which is a connection device for connection to the busbars.
  • the solution disclosed in G 91 03 588 U1 describes a specific manner in which such a metal cylinder can be fastened to the busbars.
  • busbars are formed from rods of square metal semi-finished products.
  • the lighting devices are attached by means of a U-shaped adapter to the busbars.
  • the individual rods, which are conductors, and which consist of an electrically conductive material are spaced from each other and electrically isolated from each other. The electrical insulation is done by specially designed insulating.
  • a busbar system is further described, which may consist of a plurality of busbar elements, which are connected to one another via connecting elements, which in this case are over-corner joints of flexible, metallic base material.
  • the busbar in turn consists of two conductors of an electrically conductive material, which are spaced from each other and electrically isolated from each other.
  • the object of the present invention is to provide a busbar, a busbar system, a lighting device and a lighting system with which a reverse polarity-proof connection between a busbar and an electrical consumer can be produced.
  • the present invention is based on the finding that an electrical consumer, for example, a lighting system, polarity reversal with a
  • Busbar system can be connected.
  • the present invention is particularly applicable to such electrical consumers, which are operated with a DC voltage.
  • the aspects of the invention described below include constructive measures by means of which it is effective
  • a busbar for polarity-reversing connection to an electrical load, in particular with an electric lighting device, wherein the bus bar each having two poles forming a conductor of an electrically conductive material, and the conductors spaced from each other and electrically isolated are arranged against each other.
  • this busbar is characterized in that it has a holding device for holding a connection device of an electrical load and that the holding device is asymmetrically formed in the busbar with respect to the central longitudinal axis of the busbar and / or a plane defined perpendicular to the central longitudinal axis of the busbar or represented by this.
  • the bus bar is designed to provide electrical energy for an electrical consumer.
  • the invention is not limited to certain types and types of electrical consumers.
  • An advantageous electrical load is, for example, an electric lighting device.
  • various reference will be made to this embodiment.
  • the present invention is not limited to any particular type of electrical load.
  • the busbar initially has two current conductors which each form an electrical pole and which are formed from an electrically conductive material.
  • the invention is not limited to the use of certain electrically conductive materials.
  • the current conductors can consist of an electrically conductive plastic.
  • the current conductors are formed from a metal, such as stainless steel, copper or the like.
  • the current conductors are formed from more than one electrically conductive material.
  • the use of a particular electrically conductive material is in particular a cost issue and therefore not least depends on the length of the busbars to be produced.
  • the present invention is not limited to Specifically mentioned examples limited so that other materials, material combinations and the like can be used.
  • the conductors are further spaced from each other and electrically isolated from each other.
  • the busbar has a holding device for holding a connection device of an electrical consumer.
  • holding is to be understood in addition to the actual holding of the electrical load on the busbar that a component of the holding device is provided, which allows for guidance of the electrical load or of its connection device within or along the busbar. By “holding” can thus be understood the actual holding and / or guiding the electrical load on or in the busbar.
  • the holding device is designed in a special way. According to the invention, provision is made in this regard for the holding device to be formed asymmetrically in the busbar with respect to the central longitudinal axis of the busbar and / or with respect to a plane defined perpendicular to the central longitudinal axis of the busbar or represented by it.
  • central longitudinal axis is an axis which extends in the longitudinal extent of the busbar.
  • central means that the position of the axle is located in the center of the busbar, in particular in the center thereof, whereby the busbar is to be considered in its entirety, namely consisting of the two spaced apart busbars
  • the center of the busbar is then one imaginary point at the center of the entire busbar. Also considered is a plane defined perpendicular to this longitudinal axis.
  • asymmetrical generally means that the holding device is intended to be non-uniform with respect to this longitudinal axis or the plane spanned perpendicularly to it This does not necessarily mean that the configuration of the holding device per se must be non-uniform However, it must also be arranged in such a way that it has an unevenness with respect to a center of symmetry formed by the longitudinal axis or the plane which is spanned, for example The longitudinal axis or the plane perpendicular thereto would act around a mirror axis or a mirror plane and the holding device would be mirrored at this level Invention of asymmetry spoken.
  • asymmetrical also means when the holding device is formed, for example, by two surfaces which are located on both sides of the longitudinal axis or the plane perpendicular thereto and which differ in size, shape, shape and the like on both sides.
  • some non-exclusive examples are explained how such an asymmetric configuration of the holding device can be achieved.
  • the bus bar according to the invention is particularly suitable for the polarity-reversal connection with such electrical consumers, which are operated with a DC voltage.
  • the busbar according to the invention is thus a special holder for current collection, which can be used for electrical consumers that are operated with DC voltage and thus have a mandatory polarity.
  • it is due to the asymmetric Configuration or arrangement of the holding device now only possible to bring the electrical load in a single way with the power rail in combination. Plus and minus pole can now no longer be reversed, so that damage to the electrical load is prevented.
  • the invention is not limited to certain insulating materials for the insulating element.
  • the insulating member may be formed of an insulating plastic, which may be formed in particular transparent.
  • a preferred insulating material is acrylic.
  • the holding device is formed as an off-center groove with respect to the central longitudinal axis of the busbar and / or a plane defined perpendicular to the central longitudinal axis of the busbar. It can thus be realized with eccentric recess, a two-pole busbar, wherein the holding device is at least partially received in this recess or groove.
  • the at least one insulating element is arranged in the off-center groove.
  • the insulating element can also be of rod-shaped design.
  • the insulating element has a smaller thickness compared to the conductors or height. This results in the combination of the individual elements, the recess or groove.
  • the invention is not limited to specific geometric contours and shapes with respect to the configuration of the current conductors and of the insulating element.
  • the current conductors and / or the at least one insulating element may be formed as profile elements.
  • the invention is not limited to certain types of profiles.
  • the current conductors and / or the at least one insulating element can be formed as square profile elements, for example as rectangular profiles or square profiles.
  • the current conductors have a different geometric configuration.
  • the one conductor has a greater width than the respective other conductor. Characterized a polarity reversal is achieved in the attachment of an electrical load on the power rail, since a corresponding counterpart can be used in the form of a holding component on the part of the connection device of the electrical load only in one way in the busbar. Such an example will be explained in more detail later in the description.
  • the current conductors have at least one end to a device for receiving a connecting element to another busbar.
  • This busbar systems can be realized, as described in more detail below.
  • the receiving devices may be, for example, suitable holes, but the invention is not limited to this specific example.
  • the current conductors can have means for connection to a voltage source, in particular to a DC voltage source. The voltage generated by the voltage source is transmitted via these means to the conductors and further distributed over this. This may be, for example, corresponding holes in the appropriate connection elements are inserted or screwed.
  • the connecting means may be configured as clamping elements or the like.
  • a busbar system for an electrical load, in particular for an electric lighting device, wherein the busbar system has two or more busbar element.
  • the busbar elements are designed as busbars according to the invention described above.
  • busbar tracks can be realized.
  • the number and arrangement of the busbar elements used in this case results according to the respective application areas or the environments where such a busbar system is to be realized or installed.
  • two adjacent busbar elements are connected to one another via a connecting element or connectable.
  • the connecting element may be a corner joint or the like.
  • any shape of an angular, straight or curved connection between two busbar elements can be realized.
  • the connecting element may for example also be configured as a T-piece, as a crossing element or the like.
  • the connecting element has the same geometric configuration as the busbar elements to be connected. In addition to optical reasons, this also has the advantage that the electrical energy fed into the busbar system can be transported optimally and without any loss through the entire busbar system.
  • the busbar elements to be connected have bores at the ends of their current conductors and that the connecting element has contact elements for insertion into the bores.
  • the contact elements may be advantageous for the contact elements to be plug elements, for example lamellar plugs, or the like, which are inserted into the corresponding, corresponding bores within the current conductors.
  • the connecting elements can be advantageously provided that the holes in the individual conductors have a different size and that the contact elements corresponding to the holes have a different size.
  • the connecting elements can be plugged into the busbars only in a very specific manner, which prevents unwanted interchanging of plus and minus pole with the adverse consequences described above.
  • the connecting element is designed in the manner described above, this can be used in a particularly simple manner, for example as a reverse polarity plug for corner joints of the busbars.
  • the electrical conductivity is via the contact elements, such as lamellae, the simply be plugged into matching holes in the conductors. If the materials and the cross-section of the contact elements are exactly the same as in the holes in the current conductor, the connecting element fits optimally and inconspicuously in the overall picture of the busbar system.
  • At least one fastening element is provided for fastening the busbar elements to a substrate.
  • the invention is not limited to certain types of fasteners. In the further course, some non-exclusive examples are described.
  • busbar system as described above is to be mounted in a showcase. It may be necessary that different costly and stable solutions are provided for different busbar element lengths, by means of which the busbar elements can be attached as effectively as possible and yet inconspicuously to the display case walls or the display case or lid.
  • a stable holder which may be made of plastic, in particular a transparent plastic, for example, is used, in which the busbar element is inserted and possibly fixed by means of a screw connection.
  • These brackets can then be fixed to the ground, for example screwed.
  • the strongest stress on the busbar system then occurs when attaching and detaching the lighting devices.
  • the leverage then creates a torque in the attachment, which is greater, the longer the busbar elements.
  • busbar elements between two levels for example, between the floor and the ceiling of a showcase or two shelves can be clamped.
  • smaller brackets can be used, in which the busbar element is fitted and easily adjusted. Unintentional slipping out of the busbar elements can be prevented, for example, by fixing the holders at the corresponding levels, for example by screwing them.
  • busbar elements For the attachment of the busbar elements to a ceiling, for example to a showcase ceiling, on the underside of a shelf shelf or on a wall, for example, simple ceiling brackets can be used, which are fixed for example by means of a screw connection.
  • the busbar elements are then pressed from below with a cover against the corresponding ceiling mount and guided so safe.
  • insulating materials such as plastic, acrylic and the like.
  • an illumination device which has a light source and a connection device for connecting the illumination device to a busbar.
  • this lighting device is characterized in that the connection device has a holding component for holding the lighting device on or in a busbar in such a manner that the holding component can be brought into contact with the holding device of a busbar and that the holder component is perpendicular to the center axis of the connection device plane spanned to the center axis is asymmetrically arranged or formed.
  • a lighting device is the advantageous embodiment of an electrical consumer as described above, which can be connected to a busbar or a busbar system.
  • the illumination device has at least one light source, wherein the invention is not limited to specific light source types. Some non-exclusive examples of this will be explained in more detail later in the description.
  • the lighting device has a connection device by means of which it can be attached to a busbar.
  • the connection device can be a type of removable adapter, by means of which the illumination device can be attached to a busbar and detached from it again.
  • the connection device in a manner is formed, that the illumination device can be moved along the busbar.
  • connection device also has a specially configured holding component for holding the illumination device on or in a busbar in a manner secure against polarity reversal.
  • the holding component is initially configured in such a way that it can be brought into contact with the holding device of a busbar.
  • the holding component is arranged or formed asymmetrically with respect to the center axis of the connection device and / or a plane defined perpendicular to the center axis.
  • the center axis of the connection device is an axis that runs through an imaginary center of the connection device.
  • connection device Due to the inventive design of the connection device is now a reverse polarity, positive connection between the connection device and a busbar possible. In particular, it is only possible to connect the connection device in a very specific way with the busbar. As a result, positive and negative poles can not be accidentally reversed, causing unwanted damage to the
  • Lighting device is avoided. By a positive connection of the connection device with the busbar accidentally incorrect attachment of the lighting device is excluded.
  • the illumination device has means for connecting the illumination device to one as described above Bus bar according to the invention or means for connecting the illumination device with a busbar system according to the invention as described above.
  • connection device has a U-shaped holding region with two opposite legs and a bottom element located between them, the legs and the bottom element defining a holding space. In this way, it is particularly easy toberichtstecken the connection device or the lighting device on a power rail.
  • the legs have a shoulder directed into the holding space at their free ends.
  • a shoulder may be a kind of locking lug, which surround the busbar from the rear, so that the connection device and thus the lighting device on the busbar has a secure fit.
  • the legs consist of a resilient material.
  • the connection device can be attached particularly easily to the busbar or removed therefrom, in particular when the legs additionally have correspondingly directed shoulders at their free ends.
  • the holding component comprises a centering eccentric with respect to the center axis of the connection device and / or a plane perpendicular to the center axis guide for receiving in the groove of a busbar.
  • the guide element for example, on the one hand has the function that it can be accommodated in the corresponding groove of a busbar. This initially gives the connection device and thus the illumination device a secure hold within the busbar. On the other hand, it is not possible in this way, the connection device in the wrong direction, that is set up with incorrect polarity on the busbar.
  • the bus bar has an off-center groove, while the connection device has an off-center guide element. Only if these two components are aligned directly above one another, the guide element can engage in the groove. Only then can the connection element be plugged onto the busbar. In a wrong polarity, however, the guide element would not engage in the groove but put on one of the conductors of the busbar. In this case, the connection element can not be completely plugged onto the busbar. If the guide element is formed from an electrically insulating material, so that an electric
  • connection elements can be provided in the holding space.
  • connection elements may, for example, be leaf springs which come to rest on the current conductors of the busbar with a proper connection between the connection device and the busbar.
  • connection elements can be connected to the light source of the illumination device via a suitable electrical connection, for example via cables.
  • the light source is rotatably connected about one or more axes with the connection device.
  • the connection device when the light source rotatable about several axes with the
  • Connection device is connected or stored at this, can be turn the light source conveniently in any direction, which makes possible in particular the most comprehensive possible illumination of a room, such as a showcase space. It is particularly advantageous if the light source is freely rotatably arranged in all directions. This is possible, for example, when the light source is connected in cardanic suspension with the connection device.
  • the invention is not limited to specific types of light sources.
  • the invention is suitable for such types of light sources, which are operated with a DC voltage.
  • the light source has one, preferably an arrangement of two or more light emitting diodes (LED).
  • LEDs are particularly suitable because of their low energy consumption and their resistance.
  • the light source is designed as a module of several LEDs. By the quantity of the LED's of the otherwise low level of light power of a single LED is compensated in such a case.
  • the invention is not limited to specific types of LEDs. Advantageously, these can be so-called high-efficiency LEDs.
  • LEDs or light emitting diodes are also based on semiconductor connections that convert electricity directly into light. They therefore belong to the group of electroluminescent radiators.
  • the beam generation takes place by recombination of charge carrier pairs in a semiconductor with a corresponding band gap. This band gap and thus the wavelength of light is about the choice of
  • LEDs can only be operated with direct current or direct current. If the voltage is applied against the passage direction, ie in the reverse direction, the crystal lattice of the LED is at least partially destroyed. For this reason, it is particularly important for LED ' s that a polarity reversal Connection between a busbar and a corresponding LED based light source is made.
  • an optical element which replicates the light source in the beam direction can be provided for light scattering.
  • other optical elements in the form of lenses or lens elements which lead to a strong refraction of light, it may be necessary to provide such an optical element for light scattering. Otherwise, the light source, in particular if it is formed from individual LEDs, could emerge in the form of 15 light points.
  • one of the light source in the beam direction downstream be provided at a distance from the light source variable optical element.
  • an optical element may, for example, be a lens, a lens system
  • a variable light cone can be generated.
  • the emission angle of the light source can be varied.
  • the different distance between the light source and the optical element causes a changed refraction of the light rays, so that the diameter of the
  • the optical element can be particularly advantageously formed from a lens system consisting of two or more precisely matched lenses.
  • mechanical means may be used to vary the distance be provided between the light source and the optical element.
  • a mechanical solution of the movement of the optical element can be realized for example by using a gear, in particular by using a gear transmission.
  • a transmission By operating such a transmission, for example by using a corresponding adjustment knob which is connected to the transmission, the optical element can be easily moved back and forth.
  • the light source can be arranged in a housing.
  • this housing also fulfills a protective function in addition to optical aspects.
  • Has device for heat dissipation This is particularly important when the light source is in the form of one or more LED 's .
  • the luminous flux emitted by an LED depends strongly on the temperature of the active zone. The warmer this area is, the lower the light output. For this reason, optimum heat dissipation must be ensured.
  • This is done via the device for heat dissipation.
  • This may be, for example, a metallic surface on the rear side of the housing operated further up, which diverts the resulting heat away from the light source.
  • the device for heat removal the heat generated during the operation of the light source can be released to the environment.
  • an illumination device has a control device for regulating the brightness of the light source. This makes it possible that the lighting device is dimmable, which is particularly advantageous in some applications.
  • an illumination system is provided, which has at least one inventive busbar as described above or a busbar system as described above and at least one illumination device as described above, wherein the at least one illumination device with a busbar or reverse polarity protected a busbar element connected or connectable.
  • this illumination system can be advantageously provided that this has a central control device for controlling, in particular for the individual control of the at least one illumination device.
  • a central control device for controlling, in particular for the individual control of the at least one illumination device.
  • the illumination system as described above or the illumination device as described above can be used for different purposes.
  • the present invention can be used both in showcases, for example in museum showcases, as well as in shop fitting use.
  • the lighting device must both be adapted to different circumstances and have the greatest possible flexibility. All this is now possible with the present invention. Due to the free positioning of the lighting devices on the busbars the greatest possible freedom of movement is achieved. Through the interaction of the busbar with the particular rotatable light source, each angle of a showcase can provide sufficient light.
  • Figure 1 is a schematic representation of a bus bar according to the invention.
  • Figure 2 is a schematic representation of an inventive
  • FIGS 3 and 4 show two connection examples of a busbar with a
  • Figure 5 is a plan view of an inventive lighting system
  • FIG. 6 is a perspective view of that shown in FIG.
  • Figure 7 is an exploded view of that shown in Figures 5 and 6
  • FIG. 8 shows a further perspective illustration of that in FIGS. 5 to 7
  • FIG. 9 is yet another perspective view of the in the figures.
  • Figure 10 is a perspective view of a connecting element for connecting two busbars of a busbar system
  • Figure 11 is a perspective view of a busbar system
  • Figures 12 and 13 an embodiment for attaching a busbar system to a substrate, such as a
  • FIG. 1 shows a bus bar 11 for the reverse polarity connection to an electrical consumer.
  • the electrical load may be, for example, as shown in FIGS. 5 to 9
  • Lighting device 40 act.
  • the busbar 11 is initially made two conductors 13, 14 made of an electrically conductive material, which may be, for example, stainless steel.
  • the two current conductors 13, 14 are spaced apart from each other via an insulating member 15 and electrically isolated from each other.
  • the current conductors 13, 14 and the insulating element 15 are each quadrangular profile elements.
  • the insulating element 15 is advantageously made of an insulating plastic, particularly preferably made of acrylic.
  • the current conductor 13 has a larger cross-section than the current conductor 14.
  • the current conductor 13 at the same height is wider than the current conductor 14.
  • the insulating member 15 has in comparison to the conductors 13, 1 4 a lower height.
  • the current conductors 13, 14 and the insulating element 15 are connected to one another in a manner such that a recess or groove 16 is formed.
  • the current conductors 13, 14 may be glued to the insulating element 15, for example.
  • the busbar 11 has a holding device, which is the previously mentioned groove 16.
  • This groove 16 is formed with respect to the central longitudinal axis L, which is characterized by a cross in the circle and extending into the plane of the paper, and with respect to a plane perpendicular to the central longitudinal axis L of the busbar 11 plane E formed as an off-center groove.
  • connection device 20 for the polarity-protected connection to the busbar 11 is shown in FIG.
  • the connection device 20 initially has a U-shaped holding region 21 with two opposite limbs 23, 24 and a bottom element 27 located therebetween.
  • the legs 23, 24 and the bottom element 27 define a holding space 22, which can be plugged onto a busbar 11 as shown in FIG.
  • the legs 23, 24 at their free ends each one in the holding space 22 inwardly directed shoulder 25, 26.
  • connection device 20 In order to fasten the connection device 20 as simply as possible to the busbar 11 and to be able to detach it, the legs 23, 24 are preferably made of a resilient material.
  • the connection device 20 is advantageously made of an insulating material, for example of plastic, in particular a transparent plastic.
  • connection device 20 has a holding component 28 in the form of a guide element, which can be designed as a web, wherein the holding component 28 with respect to the center axis M of the connection device 20 and a perpendicular to the center axis M spanned plane E represents eccentric guide element.
  • This guide element 28 is provided for receiving in the groove 16 of a busbar 11 (see Figure 1).
  • FIGS. 3 and 4 show two exemplary embodiments of how the busbar 11 could be connected to the connection device 20.
  • connection device 20 when the bus bar 11 supplies electrical energy for an electrical consumer, which is operated with DC voltage, it is necessary that the connection device 20 is connected to the bus bar 11 with a specific, prescribed polarity. If the positive and negative pole reversed, the electrical load could be destroyed, but at least damaged.
  • Both the groove 16 in the busbar 11 and the guide element 28 in the connection device 20 are eccentrically arranged or formed with respect to the longitudinal axis L of the busbar 11 and the center axis M of the connection device 20.
  • connection device 20 If the connection device 20 is then brought into contact with the busbar 11 in the manner illustrated in FIG. 3, the holding component, which consists in particular of an insulating material, engages in the groove of the busbar 11. It comes to a positive connection of the holding space with the busbar 11. If electrical connection elements are provided in the bottom region of the receiving device, as shown for example in Figure 7 (leaf springs 41), these connection elements come with the conductors of the
  • Busbar in direct contact, so that a transfer of electrical energy can take place.
  • FIGS. 5 to 9 show various representations of a lighting system 100 which makes use of the polarity-protected connection according to the invention between the connection device 20 of a lighting device 40 and a busbar 11.
  • connection device 20 which can provide in the holding space 22 (see Figure 2) corresponding electrical connection elements 41.
  • This may be, for example, appropriately trained leaf springs or the like.
  • the illumination device 40 furthermore has a light source 43, which is particularly advantageously one or in particular a plurality of light-emitting diodes (LED 's ) connected together in a modular manner.
  • the light source 43 is arranged in a housing 44. Furthermore, one of the light source 43 downstream in the beam direction optical element 51 may be provided for light scattering.
  • a further optical element 49 is provided, which is a lens or a
  • This optical element 49 has the task of changing the refraction of the light emerging from the light source 43.
  • the optical element 49 is formed as a light source 43 in the beam direction downstream, variable at a distance from the light source 43 optical element 49. This means in particular that the distance between the light source 43 and the optical element 49 can be changed.
  • this is achieved by using a variable-speed gear 46 in the form of a gear transmission.
  • One of the gears is connected via a connecting rod 48 with a holder 50 for the optical element 49 is connected.
  • an adjusting knob 47 which, like the gear 46 is arranged on a rear side of the housing 44, the holder 50 for the optical element 49 and thus the optical element 49 itself can be moved back and forth.
  • the diameter of the imaged light circle can be adapted to the object size to be illuminated.
  • the housing 44 can furthermore have a rear wall 45 which, in addition to protecting the gear 46, can also be used to dissipate heat from the light source 43 or the housing 44.
  • the rear wall 45 has in the illustrated example, the further function that it prevents unwanted slipping out or unscrewing of individual gear parts, in particular of the adjusting rod 48. Heat removal may additionally or alternatively also take place via one or more housing walls.
  • the light source 43 is arranged rotatably on the connection device 20 via the housing 44 in a plurality of axes.
  • the connection device 20 initially has a pivot bearing 29, in which a pivot bracket 42 is rotatably mounted.
  • the housing 44 is the
  • Lighting device 40 pivotally mounted.
  • the illumination device or the light source 43 can pivot simultaneously in two planes, as shown by way of example by the corresponding arrows in Figure 8.
  • the illumination device 40 can also be moved along the busbar 11 via its connection device 20, which results in a displacement of the light source 43 in three directions, so that optimum illumination of an object to be illuminated, for example an object located in a showcase, is achieved can be.
  • FIG. 10 shows a busbar system 10, which consists of several
  • Busbar elements 11, 12 is formed as shown in Figure 1 are.
  • a connecting element 30 is shown in the form of a reverse polarity protected corner joint.
  • the connector 30 may also be any other form of an angular connection, a straight connection or a curved connection, or in the form of a T-piece, an intersection or the like, if designed accordingly.
  • the connecting element 30 has two current conductors 31, 32 and an insulating element 33 located therebetween. In this case, the connecting element 30 has the same geometric configuration as the busbar elements 11, 12 to be connected.
  • the connecting element 30 has contact elements 34, 35 in the form of contact pins, which can be inserted into corresponding bores 17, 18 at the end sides of the current conductors of the busbar 11, 12.
  • the contact elements 34, 35 and the corresponding holes 17, 18 are dimensioned differently sized.
  • the connecting element 30 can only plug in the bus bar 11, 12 in a single way.
  • the electrical conductivity takes place, in particular, via the contact elements 34, 35, which may preferably be lamellar plugs, which are simply inserted into the mating bores 17, 18 in the busbars 11, 12.
  • the connecting element 30 fits optimally and unobtrusively into the overall picture of the busbar system 10.
  • FIG. 11 shows an example of how a busbar system 10, consisting of busbars 11, 12, can be fastened to a ceiling element (not shown), for example to a showcase ceiling, to the underside of a shelf shelf of a wall or the like.
  • a busbar system 10 consisting of busbars 11, 12, can be fastened to a ceiling element (not shown), for example to a showcase ceiling, to the underside of a shelf shelf of a wall or the like.
  • These are Fastening elements 19 are provided, which are fixed to the corresponding wall, for example by means of a screw or dowel connection.
  • the busbars 11, 12, on which the illumination devices 40 are displaceable are pressed against the fastening element 19 from below.
  • An attached from below against the fasteners 19 lid member then prevents the busbars 11, 12 can slip out of the fasteners 19.
  • the fasteners 19 are made of an insulating material.
  • fastening elements 19 This may be for electrical as well as aesthetic considerations to a plastic, in particular a transparent plastic, acrylic or the like.
  • the fastening elements 19 for example, the insulating elements between the individual conductors of the busbars and / or the connecting element can be made.
  • fasteners 19 are shown only in connection with the busbar 11.
  • Corresponding fastening elements 19 can of course also be provided in connection with the busbar 12.
  • FIGS. 12 and 13 show a more elaborate variant of how a busbar 11 can be fastened to a substrate 55, for example a wall, for example in a showcase.
  • a substrate 55 for example a wall
  • FIGS. 12 and 13 show a more elaborate variant of how a busbar 11 can be fastened to a substrate 55, for example a wall, for example in a showcase.
  • the bus bar 11 is plugged into a short holder 60, so that, similarly to barbs, resilient elements 64 in the holder 60 latch into corresponding notches 61 of the bus bar 11.
  • the busbar 11 is advanced to a matching notch 61.
  • the busbar 11 Via a conical guide 66 at the lower end 67 of the counterpart 62, the busbar 11, which is advantageously also conical in such a case at its end 68, also fixed here exactly.
  • the holder 60 or the counterpart 62 can optionally then still be fixed to the base 55, for example screwed.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

L'invention concerne une barre conductrice destinée à la connexion, sécurisée contre les inversions de polarité, avec un récepteur électrique, notamment un dispositif d'éclairage électrique. la barre conductrice comporte deux conducteurs formant un pôle, réalisés dans un matériau conducteur, disposés de façon mutuellement espacée et isolée. Pour la mise en oeuvre de cette connexion sécurisée contre les inversions de polarité, la barre conductrice comporte un dispositif de fixation destiné à fixer un système de raccordement d'un récepteur électrique, et le dispositif de fixation est conçu de façon asymétrique dans la barre conductrice par rapport à l'axe longitudinal central de la barre conductrice et/ou un plan perpendiculaire à l'axe longitudinal central de la barre conductrice, ou est constitué par ladite barre. L'invention concerne également un dispositif d'éclairage amélioré en conséquence.
PCT/DE2006/000587 2005-04-01 2006-03-31 Barre conductrice destinee a un recepteur electrique et dispositif d'eclairage WO2006102888A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005015074A DE102005015074A1 (de) 2005-04-01 2005-04-01 Stromschiene für einen elektrischen Verbraucher sowie Beleuchtungseinrichtung
DE102005015074.8 2005-04-01

Publications (1)

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WO2006102888A1 true WO2006102888A1 (fr) 2006-10-05

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DE (1) DE102005015074A1 (fr)
WO (1) WO2006102888A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1876389A1 (fr) * 2006-07-05 2008-01-09 LiteCorp Europe B.V. Système d' éclairage pour dispositif d'affichage

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282126B (de) * 1963-07-03 1968-11-07 Philips Nv Kombination eines elektrischen Strom verbrauchenden Geraetes und einer Unterstuetzung
DE20314831U1 (de) * 2003-09-23 2004-02-26 Bruck, Jochen Stromschienenanordnung für Niedervoltlampen und Leuchtdioden
DE202004002297U1 (de) * 2004-02-14 2004-05-06 Noe, Franz Schienenvorrichtung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282126B (de) * 1963-07-03 1968-11-07 Philips Nv Kombination eines elektrischen Strom verbrauchenden Geraetes und einer Unterstuetzung
DE20314831U1 (de) * 2003-09-23 2004-02-26 Bruck, Jochen Stromschienenanordnung für Niedervoltlampen und Leuchtdioden
DE202004002297U1 (de) * 2004-02-14 2004-05-06 Noe, Franz Schienenvorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1876389A1 (fr) * 2006-07-05 2008-01-09 LiteCorp Europe B.V. Système d' éclairage pour dispositif d'affichage
WO2008003725A1 (fr) * 2006-07-05 2008-01-10 Litecorp Europe B.V. Système d'éclairage pour un appareil d'affichage

Also Published As

Publication number Publication date
DE102005015074A1 (de) 2006-10-19

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