DE102014016564A1 - Disc arrangement for a motor vehicle - Google Patents

Abstract

The present invention relates to a disc assembly for a motor vehicle, comprising a first disc body (1A), a second (2) disc body (1B) connected thereto, a component (5) disposed between the first and second disc bodies (1A, 1B), a conductor (3) which is connected to the component (5) and via an outer edge of the first disk body (1A) facing the second disk body (1A) and an outer edge of the second disk body (1B) facing the first disk body (1A) of the component (FIG. 5) and a guide means (41; 42; 43; 44) for setting a first angle (α) between an exit portion (3A) of the conductor (3) adjoining said outer edge and a first one facing the second disk body (1B) Inner surface of the first disk body (1A) and a second angle (β) between the outlet portion (3A) and the first disk body (1A) facing the second inner surface of the z wide disk body (1B), these angles (α, β) each amount to at most 45 °.

Description

The present invention relates to a disc arrangement for a motor vehicle with a component which is arranged between two interconnected disc bodies, a motor vehicle, in particular a passenger car, with such a disc arrangement, and a method for contacting the component.

From the DE 20 2004 019 286 U1 For example, a disc assembly with a heating or antenna element is known, which is arranged in a windshield for a motor vehicle and electrically connected to a flat conductor connection element, which is provided with a local reinforcement against wear. The reinforcement guides the connecting element in a very narrow bend in a recess on the edge of a disk around its outer edge.

By the system of the connection element at the edge of the disk, it can be disadvantageous in thermally induced deformations of the disc to excessive stress on the connection element.

An object of an embodiment of the present invention is to improve contacting of a component of a motor vehicle disc assembly.

This object is achieved by a disk arrangement with the features of claim 1. Claims 13, 14 provide a corresponding motor vehicle or method under protection. Advantageous embodiments of the invention are the subject of the dependent claims.

According to one aspect of the present invention, a pane arrangement for a motor vehicle, in particular a pane arrangement of a motor vehicle, has a first pane body, a second pane body connected therewith, in particular materially, in particular by an adhesive and / or to a composite pane, between the first and second The disk body arranged component and a conductor which is connected to the component or is and a second disk body facing the outer edge of the first disk body and a first disk body facing outer edge of the second disk body of the component or an interior between the first and second Disk body protruding away.

The motor vehicle is in one embodiment, a passenger car. In one embodiment, the conductor has an electrical conductor, in particular a foil-like conductor, in particular a flat conductor. In one embodiment, the conductor may be an electrical conductor, in particular a foil-like conductor, in particular a flat conductor. In one embodiment, it is or is electrically connected to the component and / or a power supply and / or control of the component, which is arranged outside the two disk body, or is provided or set up for this purpose. In one embodiment, the component is an electrical component, in particular a heating and / or lighting means, in one development it has one or more light-emitting diodes (LEDs).

Additionally or alternatively, in one embodiment, the conductor has a, in particular cable-like, optical conductor, in particular optical waveguide, which in one development comprises one or more fibers, in particular quartz glass and / or plastic, in particular polymeric optical fibers, in particular a so-called generalization fiber optic cable. In particular, the conductor in one embodiment may be such an optical conductor. In one embodiment, it is or is optically connected to the component and / or a light source, which is arranged outside the two disk body, or is provided for this purpose or set up.

The component is in one embodiment corresponding to an optical or optical and electrical component, in particular a light source, in one embodiment, it has one or more light exits, in particular lenses and / or fiber ends or end faces on. The optical component may be formed integrally or integrally with the optical conductor, in particular by a section, in particular end or end section, of an optical conductor, in particular an optical waveguide, which has one or more light exits, in particular lenses and / or fiber ends or - Front sides, has. Accordingly, for a more compact representation, a section of an optical conductor, in particular an optical waveguide, which is provided or arranged for the exit of light, referred to as an optical device, a hereby integral, in particular transitionless, connected further portion of the conductor, which consists of an interior between projecting the disk bodies outwardly, correspondingly as an optical conductor which is optically connected to this optical component. In particular, therefore, a structurally identical optical conductor, In particular, optical waveguide, in the context of the present invention, an optical component and an optical fiber optically connected thereto in the form of two, optionally structurally uniform, sections of an optical conductor, in particular optical waveguide or realize. Likewise, the optical device can also be formed separately from the optical conductor and optically coupled thereto. By means of an optical and / or electrical component, information can advantageously be displayed in one embodiment, in particular a driver of the motor vehicle. The disc assembly is in one embodiment a windshield, a side window or a rear window of the motor vehicle.

According to one aspect of the present invention, by a guide means, a first angle between an exit portion of the conductor adjoining these outer edges of the first and second disk bodies and a first inner surface of the first disk body, the second disk body, the component and / or the conductor is facing, and a second angle between this outlet portion and a second inner surface of the second disk body, which faces the first disk body, predetermined such that these angles each at most 45 °, in particular at most 30 °, in particular at most 15 ° and in particular at most 5 ° be. Accordingly, the disc assembly according to one aspect of the present invention, a guide means which sets the first and second angles such that these angles are not more than 45 °, in particular at most 30 °, in particular at most 15 ° and in particular at most 5 °, or intended or furnished for this purpose.

In particular, the exit section of the conductor, which protrudes beyond the outer edges of the first and second disk body from the component or outer (disk body) outside, be oriented by the guide means, at least substantially parallel to the first and second inner surface.

In one embodiment, this may advantageously allow thermal deformation of the first and / or second disk body without unduly stressing the conductor.

In one embodiment, a length of the exit section in the direction of extension of the conductor in which it leads out of an interior between the first and second disk body and away from the component is at least 2 mm, in particular at least 5 mm, in particular at least 1 cm. As a result, in one embodiment, a sufficient deformation of the disk body can be kept. Additionally or alternatively, in one embodiment, the length of the exit section, which is or is oriented by the guide means, is at most 5 cm, in particular at most 2 cm, in particular at most 1 cm. As a result, in one embodiment, a compact disc arrangement can be made available.

In one embodiment, the guide means contacts the exit section, which adjoins the outer edges of the first and second disk bodies, on a first surface of the exit section facing the first inner surface and / or a second surface of the exit section facing the second inner surface. Accordingly, the guide means in one embodiment also adjoins or contacts the outer edges of the first and second disk bodies. In this way, the guide means can advantageously lead the outlet section in an embodiment directly at its exit from an interior between the first and second disc.

Additionally or alternatively, the guide means contacts the exit section on one or on two opposite flanks of the exit section, which connect the first and second surfaces, positively, frictionally and / or cohesively. As a result, in one embodiment, the conductor can advantageously also be guided transversely to its outlet direction.

In a development, a cross section of the guide means converges away from the component or an interior between the first and second disk members. As a result, in one embodiment, a bending stiffness of the guide means can advantageously be removed away from the component or an interior between the first and second disk members, thus reducing in particular a notch effect. In a development, the guide means has a fillet-shaped cross section.

In one embodiment, the exit section, which adjoins the outer edges of the first and second disk body, is exposed. However, in order to orient the exit section and to specify the first and second angles, in one embodiment, the guide means clamps a fixing section of the conductor spaced from the exit section against the first or second pane body, in particular against a first outer surface of the first pane body opposite its first inner surface , or against a second outer surface of the second disk body opposite to the second inner surface thereof. By the clamping of the fixing section spaced from the outlet section is freely bent in one embodiment of the conductors between the exit from an interior between the first and second pane body and the fixing section such that the outlet section occupies the first and second angles. In a development, the fixing section contacts the first or second disk body, in particular its first or second outer surface.

In one embodiment, the conductor between the exit and the fixing section on an arc of at least 135 ° and / or at most 225 °, in particular an arc of, at least substantially, 180 °. In one embodiment, the guide means has a, in particular integral, spacer, which is spaced from the outer edges of the first and second disk bodies or provided or arranged for this purpose by an end face of the guide means which faces this arch. As a result, in one embodiment, the free bending of the sheet can be maintained even when a loading of the guide means from the outside.

In one embodiment, the guide means surrounds an edge of the first and / or second disk body. As a result, in one embodiment, the two disk body can be arranged close to each other and / or additionally clamped against each other or be.

Additionally or alternatively, in one embodiment, the guide means on a, in particular integrally formed, fixing region, which is arranged between the first and second disk body or, d. H. engages in an interior between the first and second disk body. As a result, in one embodiment, the conductor may also be guided between the first and second disk body before it exits the interior, and / or the guide means may advantageously be attached to the first and second disk body.

In one embodiment, the guide means is or is positively connected to the first and / or second disk body, in particular by engaging behind backgrounds or the like. Additionally or alternatively, the guide means is or are frictionally connected to the first and / or second disk body. In particular, the guide means can be deformed by the disk body, in particular a fixing region of the guide means can be compressed and / or a guide means embracing the disk body can be stretched or be. As a result, vibrations can be damped in one embodiment.

Additionally or alternatively, the guide means is or are adhesively bonded to the first and / or second disk body, in particular adhesively bonded. In a further development, the guide means can be integrally connected, in particular laminated, to one another in a cohesive connection of the disk bodies.

In one embodiment, a modulus of elasticity of the guide means is at least twice a modulus of elasticity of the conductor. As a result, in one embodiment, a reliable and / or stable orientation of the outlet section is achieved.

Further advantageous developments of the present invention will become apparent from the dependent claims and the following description of preferred embodiments. This shows, partially schematized:

1a a disc arrangement of a motor vehicle according to an embodiment of the present invention in a cross section along the line AA in 1b ;

1b a plan view of the disc assembly of 1a from the outside;

2 a disc assembly of a motor vehicle according to another embodiment of the present invention in 1a corresponding representation;

3 a disc assembly of a motor vehicle according to another embodiment of the present invention in 1a . 2 corresponding representation; and

4 a disc assembly of a motor vehicle according to another embodiment of the present invention in 1a . 2 . 3 corresponding representation.

1b shows a plan view of a disc arrangement of a motor vehicle according to an embodiment of the present invention from the outside, 1a a cross section along the line AA in 1b ,

The disk assembly has a first disk body 1A and a so by an adhesive 2 connected second disc body 1B on. Between the first and second disk body 1A . 1B is a light source 5 arranged, which has a plurality of light-emitting diodes. A foil-like electrical flat conductor 3 is electrically connected to the bulb and is above a second disc body 1B facing outer edge (bottom right in 1a ) of the first disk body 1A and a first disk body 1A facing outer edge (top right) of the second disk body 1B from the bulb 5 away (to the right in 1a ) from an interior between the first and second disk bodies 1A . 1B before and is electrically connected to a power supply, which is outside the two disk body 1A . 1B is arranged (not shown). The disc assembly is a windshield. In a modification, the conductor 3 also be a section of an optical fiber, the light source 5 a, in particular integrally formed therewith, light exit, in particular a structurally uniform further portion of the optical waveguide. In another modification, in addition to or as an alternative to a light source 5 a heating element may be provided.

The disk assembly has a guide means 41 on, that has an exit section 3A of the leader 3 passing the above-mentioned outer edges of the first and second disk bodies 1A . 1B from the light source 5 away or projecting to disk body outside (to the right in 1a ), substantially parallel to a first inner surface (bottom in FIG 1a ) of the first disk body 1A that the second disk body 1B facing, and substantially parallel to a second inner surface (top in 1a ) of the second disk body 1B that the first disk body 1A facing, oriented. Accordingly, by the guide means a first angle α between the outlet section 3A of the leader 3 and the first inner surface and a second angle β between the exit portion 3A and the second inner surface predetermined such that these angles α, β are each substantially 0 °. Therefore, in 1a for clarity, the complementary angles 90 ° -α and 90 ° -β between the exit section 3A of the leader 3 and a normal or perpendicular to the first and second inner surface, respectively, corresponding to substantially 90 °.

In the execution of 1a . 1b contacts the guide means 41 the exit section 3A on a first surface facing the first inner surface (at the top in FIG 1a ) of the exit section 3A and a second surface facing the second inner surface (at the bottom of FIG 1a ) of the exit section 3A , Additionally contacted, as in 1b recognizable, the guide means 41 the exit section 3A of the leader 3 on two opposite flanks (left, right in 1b ) of the exit section 3A that connect the first and second surfaces. In other words, the guide means encloses 41 the exit section 3A along its circumference, as in 1b recognizable.

In the execution of 1a . 1b has the guide means 41 a fillet-shaped cross-section, as in 1a recognizable. Accordingly, the cross section of the guide means converges 41 from an interior between the first and second disk bodies 1A . 1B away (to the right in 1a ).

In the execution of 1a . 1b is the guide 41 with the first and second disk bodies 1A . 1B bonded.

2 shows in 1a Similarly, a disc assembly of a motor vehicle according to another embodiment of the present invention. Corresponding features are identified by identical reference numerals, so that reference is made to the preceding description and will be discussed below only differences.

In the execution of 2 has the guide means 42 no fillet-shaped cross section, but an integrally formed fixing region 4A which is between the first and second disc bodies 1A . 1B is laminated, ie, in an interior between the first and second disk body 1A . 1B engages and when gluing the disk body 1A . 1B with each other with the first and second disk body 1A . 1B is glued or is.

3 shows in 1a . 2 Similarly, a disc assembly of a motor vehicle according to another embodiment of the present invention. Corresponding features are identified by identical reference numerals, so that reference is made to the preceding description and will be discussed below only differences.

In the execution of 3 encompasses the guide means 43 an edge of the first disk body 1A and an edge of the second disk body 1B , In this case, the guide means 43 glued to the first and second disk body and / or frictionally connected, in particular by the disk body 1A . 1B be stretched.

4 shows in 1a . 2 and 3 Similarly, a disc assembly of a motor vehicle according to another embodiment of the present invention. Corresponding features are identified by identical reference numerals, so that reference is made to the preceding description and will be discussed below only differences.

In the execution of 4 is the exit section 3A free and the guide 44 clamps one from the exit section 3A spaced fixing section 3B of the leader 3 against a second outer surface (below in 4 ) of the second disk body 1B , the second inner surface (top in 4 ) is opposite. The fixing section 3B contacts this second outer surface of the second disk body 1B ,

Between the exit section 3A and the fixing section 3B instructs the leader 3 an arc of substantially 180 °. The guide 44 has an integrally formed spacer 4B on, the one end face 4C of the guide means 44 facing this arc from the outside edges of the first and second disk bodies 1A . 1B spaced over which the conductor 3 protrudes.

In one or more of the embodiments described above, a modulus of elasticity of the guide means 41 . 42 . 43 respectively. 44 at least twice a modulus of elasticity of the conductor 3 ,

Although exemplary embodiments have been explained in the foregoing description, it should be understood that a variety of modifications are possible. It should also be noted that the exemplary embodiments are merely examples that are not intended to limit the scope, applications and construction in any way. Rather, the expert is given by the preceding description, a guide for the implementation of at least one exemplary embodiment, with various changes, in particular with regard to the function and arrangement of the components described, can be made without departing from the scope, as it turns out according to the claims and these equivalent combinations of features. LIST OF REFERENCE NUMBERS 1A first disk body 1B second disk body 2 adhesive 3 ladder 3A exit section 3B fixing 41 ; 42 ; 43 ; 44 guide means 4A fusing 4B spacer 4C face 5 Lamp (component)

QUOTES INCLUDE IN THE DESCRIPTION

This list of the documents listed by the applicant has been generated automatically and is included solely for the better information of the reader. The list is not part of the German patent or utility model application. The DPMA assumes no liability for any errors or omissions.

Cited patent literature

• DE 202004019286 U1 [0002]

Claims (14)

Disc arrangement for a motor vehicle, with a first disc body ( 1A ), an associated ( 2 ) second disk body ( 1B ), one between the first and second disk bodies ( 1A . 1B ) arranged component ( 5 ), a leader ( 3 ) connected to the device ( 5 ) and via a second disk body ( 1B ) facing outer edge of the first disk body ( 1A ) and a first disk body ( 1A ) facing outer edge of the second disk body ( 1B ) of the device ( 5 ) projects away, and a guide means ( 41 ; 42 ; 43 ; 44 ) for specifying a first angle (α) between an exit section adjoining these outer edges ( 3A ) of the leader ( 3 ) and a second disk body ( 1B ) facing the first inner surface of the first disk body ( 1A ) and a second angle (β) between the exit section (FIG. 3A ) and a first disk body ( 1A ) facing the second inner surface of the second disk body ( 1B ), these angles (α, β) each being at most 45 °. A disc arrangement according to claim 1, wherein the guide means ( 41 ; 42 ; 43 ; 44 ) the exit section ( 3A ) on a first inner surface facing the first surface of the outlet portion ( 3A ), a second inner surface facing the second surface of the outlet portion ( 3A ) and / or at least one edge connecting the first and second surfaces of the outlet section (FIG. 3A ) positively, frictionally and / or materially contacted. Disc arrangement according to the preceding claim, wherein a cross section of the guide means ( 41 ; 42 ; 43 ; 44 ) converges away from the device. A disc assembly according to claim 1, wherein the exit portion ( 3A ) and the guide means ( 41 ; 42 ; 43 ; 44 ) one of the exit section ( 3A ) spaced fixing section ( 36 ) of the leader ( 3 ) against the first or second disk body ( 1A . 1B ) is stuck. A disc assembly according to the preceding claim, wherein the conductor ( 3 ) between the exit and fixing sections ( 3A . 36 ) has an arc of at least 135 ° and / or at most 225 ° and the guide means ( 41 ; 42 ; 43 ; 44 ) a spacer ( 4B ) for spacing an end face facing this arc ( 4C ) of the guide means ( 41 ; 42 ; 43 ; 44 ) from the outer edges of the first and second disc bodies ( 1A . 1B ) having. Disc arrangement according to one of the preceding claims, wherein the guide means ( 41 ; 42 ; 43 ; 44 ) an edge of the first and / or second disk body ( 1A . 1B ) surrounds. Disc arrangement according to one of the preceding claims, wherein a fixing region ( 4A ) of the guide means ( 41 ; 42 ; 43 . 44 ) between the first and second disk bodies ( 1A . 1B ) is arranged. Disc arrangement according to one of the preceding claims, wherein the guide means ( 41 ; 42 ; 43 ; 44 ) with the first and / or second disk body ( 1A . 1B ) is positively, frictionally and / or materially connected. Disk arrangement according to one of the preceding claims, wherein the conductor has a, in particular foil-like, electrical conductor ( 3 ) and / or has an optical conductor. Disk arrangement according to one of the preceding claims, wherein the component is an optical and / or electrical component, in particular a heating and / or lighting means ( 5 ), in particular has at least one light emitting diode. A disc assembly according to any one of the preceding claims, wherein the disc assembly is a windshield, a side window or a rear window. Disc arrangement according to one of the preceding claims, wherein a modulus of elasticity of the guide means ( 41 ; 42 ; 43 ; 44 ) at least twice a modulus of elasticity of the conductor ( 3 ) is. Motor vehicle, in particular passenger car, with a disc arrangement according to one of the preceding claims. Method for contacting the component of a disc arrangement according to one of the preceding claims, wherein the first and second angles (α, β) are determined by the guide means (15). 41 ; 42 ; 43 ; 44 ) are predetermined such that these angles (α, β) each amount to at most 45 °.

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