CN105531533B - Lamp module including Organic Light Emitting Diode - Google Patents

Abstract

A kind of lamp module, including：Support element (10), the support element includes at least one first surface for being referred to as detaching surface (101), at least one Organic Light Emitting Diode (20), at least one Organic Light Emitting Diode include the first luminous component (200), the device for the diode to be attached to the support element and the device for being electrically connected the diode.The device for being attached the diode and the device for being electrically connected the diode are realized by the part for being referred to as coupling part (210) of the diode.In addition, first luminous component (200) that the separation surface (101) of the support element defines the diode extends to light scattering sites therein, and the coupling part (210) of the light scattering sites and the diode is extended into coverage region disconnecting therein, so that the coupling part is sheltered by the separation surface (101) of the support element (10).

Description

Lamp module including Organic Light Emitting Diode

Invention field

The present invention relates to the technical fields of illumination and signal designation for motor vehicles, and in particular, about with Lamp mould in the illumination and/or signal designation shell for being integrated in the Organic Light Emitting Diode including the OLED that also referred to as abridges Block.

Background technology

Tend to extend the service life of Organic Light Emitting Diode and reduce the nearest technological progress of its manufacturing cost to have caused The interest of vehicle makes designer and designer in these light sources.It allows to production and is difficult to by means of light source (for example, white Vehement light bulb or even LED bulb) light effect reached.In this way, multiple light emitting diodes of same color or different colours are gathered The mock-up to gather together has become characteristic on experiment vehicle recently.

The advantages of consumption de minimis energy is also presented in these Organic Light Emitting Diodes.

The form for including the usually slim vane of the substrate made of glass is usually taken in Organic Light Emitting Diode, in the base On piece is superimposed anode and cathode, and one or more organic material layers of the material containing such as polyaniline or polyfluorene are arranged in anode Between cathode.The embodiment is not limiting, and being performed on for such as being issued at present from laboratory is organic in flexible substrate Light emitting diode.

Due to the brittleness of glass substrate, integrated entirely around diode using the existing system of the diode of these types The frame on periphery, so as to the protection diode during the continuous manipulation occurred through assembling process.However, these frames have limit The shortcomings that sample preparation formula effect.

In fact, in order to improve welcome light effect, form design Shi Litu only make light-emitting area itself as it can be seen that and The observer of viewing vehicle is kept to can't see the technology element manipulated needed for Organic Light Emitting Diode.

Further, since its desired role, thus pay a large amount of attentions to these devices maintainability and interoperability Property, and the technique being installed and assembled in the car, the most importantly integraty of storage unit during the technique Control assembly cost is kept simultaneously.

Finally, if the surface of the wall of reservation diode is mostly used in light-emitting zone, however, it is still necessary to providing use In the device of the control member electrical links with vehicle, and the mechanical device for being linked with signal designation component.

Therefore, the requirement of these technologies, economy and aesthetics limits the veil for covering technology element or surrounds together The use of the holding frame of the periphery encapsulating light emitting diode of light emitting diode.

Invention content

The object of the present invention is to provide the technical solutions of the problem.

Lamp module according to the present invention is used to be integrated in illumination and/or signal designation shell, including

Support element, the support element include at least one first surface for being referred to as detaching surface,

At least one Organic Light Emitting Diode, at least one Organic Light Emitting Diode include the first luminous component, use In the device that the diode is attached to the support element and device for being electrically connected the diode.

The lamp module is characterized in that：

Described device for being attached the diode and for being electrically connected the described device of the diode by two pole The part realization for being referred to as coupling part of pipe,

First luminous component of diode described in the separation delimited of the support element extends to therein Light scattering sites, and the coupling part of the light scattering sites and the diode is extended into coverage region disconnecting therein, So that the coupling part is sheltered by the separation surface of the support element.

Here, usually, the separation surface must be understood as being used from the lamp module for the surface of the support element In the externally visible part for being installed on vehicle therein.In this way, the separation surface can form the vehicle of general pattern Integral part.It is covered with shade or its is hidden however, may also dictate that, to hide the flaw on the separation surface and to lack It falls into.

In this way, lamp module according to the present invention allows to by being located under the separation surface The technology element of the Organic Light Emitting Diode is not included as viewed from the perspective of Fang Ercong external observer.In addition, the arrangement Allow to reach and is that the luminous component of the diode seems in place of welcome visual effect and floats on described point Presence from surface without revealing the technology element supported by the coupling part.

Preferably, the Organic Light Emitting Diode includes slim vane, the exterior contour of the slim vane by low thickness side Edge defines.Here, thin or low thickness is understood to the width of the blade than forming the diode or the institute of length State the average nominal value of the factor of nominal value small 10 or even 100.

Preferably, the coupling part of the Organic Light Emitting Diode includes two lateral neoplasms.

The invention also includes following scenario described, wherein the light emitting diode includes detached with first luminous component Two luminous components, first and second luminous component is separated from each other by the coupling part, and the support element includes Two opposite separation surfaces, so that the coupling part is positioned between each in the separation surface.

Preferably, the support element include support it is described separation surface wall, the wall include all the way through it is therein extremely A few slit, so that the coupling part of the light emitting diode is by the wall and from the technology of the support element Surface is exposed, the technical face with described to detach surface opposite.

Preferably, including the frame that centers of inner surface that is positioned on the periphery of the slit is positioned at the branch In the technical face of support member.

Preferably, it is sent out described in the angle-determining formed with the technical face by the inner surface of the frame that centers Gradient of the light part relative to the separation surface of the support element.

Preferably, the edge towards the luminous component of the lateral neoplasm forms lower bearing edge, described The multiple portions of lower bearing edge and the technical face or the slit or center frame or its inner surface it is more A part contact, and the lower bearing edge is so that prevent the coupling part from the formation light on the separation surface The mode that the side of scattering region extends is arranged.

Preferably, the lower bearing edge has conical pattern, so that fit-up gap may be compensated.

Preferably, the part or described fixed of the lower bearing edge for contacting conical pattern of the slit The part of the lower bearing edge for contacting conical pattern of the inner surface of center frame also has circular cone Shape form.

Preferably, the support element includes that can be directly connected to the support element and described have on its technical face side The clamp device of the coupling part of machine light emitting diode.

Preferably, the clamp device includes the upper support for the coupling part for being held on the Organic Light Emitting Diode Releasably locking element on edge.

Preferably, the locking member includes the institute of the coupling part for being held on the Organic Light Emitting Diode State the ribs on bearing edge.

Preferably, the locking member includes the technical face for the wall for being connected to the support element or is connected to The articulated section of the frame that centers.

Preferably, the locking member include for by be positioned in the technical face of the support element or fixed It is clamped together come the first tightening member connected positioned at second tightening member to center on frame.

Preferably, the locking member includes eyelet, when the locking member be held on the coupling part it is described on When on bearing edge, the eyelet with it is manufactured in manufactured in the wall of the support element or described frame that centers Hole is coaxial, and the eyelet and the hole can receive lock screw.

Preferably, it is positioned at the lower bearing edge for being electrically connected the described device of the Organic Light Emitting Diode.

In addition, when the clamp device includes the releasably locking member being held on the upper bearing edge of the coupling part When part, the described device for being electrically connected the Organic Light Emitting Diode can also be positioned at the upper bearing edge.

Preferably, the coupling part of the Organic Light Emitting Diode is mechanically connected to institute by means of intermediate fastening module State support element.

Preferably, the intermediate fastening module includes the technical face of the wall for being connected to the support element Device.

Preferably, the intermediate fastening module includes eyelet, and the eyelet is arranged such that when the intermediate fastening mould When block is installed on the support element, the eyelet and institute in the installing handle being positioned in the technical face of the support element The hole of manufacture is coaxial, and the eyelet and the hole can receive lock screw.

Preferably, the intermediate fastening module includes for the arrangements of electric connection electricity with the Organic Light Emitting Diode The device of link.

Preferably, the intermediate fastening module includes two keeping clips, and the intermediate plate is connected to one by clamping device It rises, so that the Organic Light Emitting Diode is by being applied to the phase counter support of the coupling part by described two keeping clips Pressure on surface is held in position in.

Preferably, at least one of described intermediate plate includes at least one support tab, and the support tab is formed as institute It states the integral part of keeping clip and the keeping clip is attached to by one in its side, so that in the holding Flexible connection is formed between one in intermediate plate and the support surface of the coupling part.

Preferably, at least one of described keeping clip includes positioning neoplasm, and the positioning neoplasm is for contacting The edge of the coupling part so that limit movement of the Organic Light Emitting Diode in the intermediate fastening module.

Preferably, the clamping device of the mutual keeping clip is formed by the device selected in the following terms：

~for being clamped together with the device of mutual co-ordination,

~male element, the male element are press-fitted by a bearing in the keeping clip, the male element In the female element supported by another keeping clip,

~screw engagement device,

~bonding or welder.

The invention further relates to a kind of for being installed on the motor vehicles for including at least one lamp module according to the present invention Illumination and/or signal designation shell.

Description of the drawings

It will by way of example be provided in reading and more fully understand the present invention after never restrictive attached drawing, In attached drawing：

~Fig. 1 shows the viewgraph of cross-section of the first alternate embodiment of the present invention.

~Fig. 2 is to have an X-rayed the Organic Light Emitting Diode for illustrating and being inserted into the element of support element.

~Fig. 3 a and Fig. 3 b show other possible embodiments of the present invention.

~Fig. 4 shows the perspective view of the variant of the first alternate embodiment of the present invention.

~Fig. 5 and Fig. 6 shows the perspective view for the mode that wherein locking member is fastened according to first alternative solution.

~Fig. 7 a, Fig. 7 b, Fig. 7 c and Fig. 7 d and Fig. 8 a, Fig. 8 b, Fig. 8 c and Fig. 8 d show to include intermediate fastening module The perspective view of the second alternate embodiment of the present invention.

~Fig. 9 shows the perspective view for the mode that wherein support element and intermediate fastening module link together.

~Figure 10, Figure 11 and Figure 12 show to be inserted into the signal designation shell with various patterns effect according to this hair The perspective view of bright lamp module.

Specific implementation mode

Fig. 1 is shown by the part including detaching the support element 10 that the wall 100 on surface 101 is formed.

Organic Light Emitting Diode 20 is inserted into the slit 110 by the wall 100 of support element 10, as illustrated in fig. 2.

The light emitting diode includes the hair by being detached with the imaginary dotted line 201 positioned with detaching 101 Accurate align of surface Light part 200 and coupling part 210.

Therefore coupling part 210 is positioned on the other side on separation surface 101, and for the observation positioned at outside vehicle It keeps being covered by the surface for person.

In this embodiment of the invention, coupling part pass completely through the wall 100 of support element and come across wall 100 with Separation surface 101 is opposite and is named as on the side on surface 102 of technical face, because surface 102 is from the outside of vehicle It is invisible.

The general type of Organic Light Emitting Diode is by the flat and thin of 213,214,215 border of edge of low thickness Blade.

The wall of the coupling part 210 of Organic Light Emitting Diode includes two lateral neoplasms 211 and 212.Lateral neoplasm Lower bearing edge 213 towards luminous component and 214 so that the mode of traveling of the limitation diode in slit 110 contacts Technical face 102, so that separation luminous component 200 can be exactly in the imaginary line 201 of coupling part 210 and detach surface At 101 height.

In order to compensate for position gap, lower bearing edge 213 and 214 can advantageously assemble inclined surface.The company of diode 20 Then there is socket part point 210 overall tapered in form, the small base portion of the tapered in form to be extended through luminous component 200.In Fig. 1 institutes In the situation of diagram, lower bearing edge 213 and 214 directly contacts the lateral ends 111 and 112 of slit 110, lateral ends 111 and 112 also so that promote the form in the diode mode being properly positioned in the slot correspondingly inclined face.

Wherein light emitting diode all the way through support element 10 wall 100 and wherein coupling part goes out from the side of technical face Existing the embodiment of the present invention (for example, shown in Fig. 1 and Fig. 2) is centainly not to be regarded as only embodiment of the invention.

Fig. 3 a and Fig. 3 b allow diagram to be also contained in the embodiment in the field of the invention.

Fig. 3 a illustrate following situations, wherein support element include be positioned facing mutual two separation surface 101a and 101b, and wherein light emitting diode includes being located at the coupling part 210 being positioned between two separation surface 101a and 101b Either side on two luminous components 200a and 200b.

Fig. 3 b diagrams wherein coupling part 210 is positioned over the situation between separation surface 101 and technical face 102, and Not by the wall 100 of support element.

In addition, present invention also contemplates that luminous component 200,200a and the 200b of wherein diode are subdivided into multiple sub-segments Variant embodiments, lighting for the multiple sub-segments control independently of one another.

Fig. 4, Fig. 5 and Fig. 6 allow the variant of the first alternate embodiment of the diagram present invention, wherein taking wall herein The frame 120 that centers of form is positioned in the technical face of support element.Center frame inner surface 121 surround slit 110 Periphery.

The frame that centers allows to so that the holding of Organic Light Emitting Diode in the slot is firm.

When be desired to have with relative to separation surface 101 on normal direction relative gradient and light emitting diode outstanding When, it is also possible to the inner surface 121 for the frame that makes to center is tilted relative to technical face 102 with angle (a), as illustrated in fig. 5.

The part that bearing edge 213,214 contacts under the inclination with coupling part of inner surface 121 can also have make slit 110 lateral ends 111 and 112 form extend bevel-faced form.

Releasably locking element 30, which is positioned at, to center on frame 120.

In closed position, locking member is so that the upper bearing edge 215 of light emitting diode is held in slit Mode is held on the upper bearing edge 215 of light emitting diode.In the open position, permit removing diode.

The face of locking member 30 contacted with the upper bearing edge 215 of light emitting diode may include rib 301 to promote this Contact between two components.

Locking member 30 is installed on by means of articulated section 302 and is centered on frame 120, and is included and be positioned at technology table On face or center on frame itself related device engagement releasable locking device.

Here it will be observed that, the articulated section of the locking member can be similarly in being directly installed on skill on the wall of support element 100 On 102 side of art surface.

By way of example, releasable locking device can by be positioned in technical face or center on frame (in such as Fig. 5 It is illustrated) second intermediate plate-tightening member 131 engage first clamping piece-tightening member 304 or be even positioned at articulated section 302 Opposite side on eyelet 303 constitute, in closed position, eyelet 303 in the frame that centers or the wall of support element 100 10 In to be formed by hole 130 (as illustrated in figure 6) coaxial, and so that lock screw may be received.

It will be noted that if locking member does not include any articulated section, these releasable locking devices can be pairs of, single It combines solely or together.

It is positioned at the arrangements of electric connection on the coupling part of light emitting diode and the contact site between power supply and is derived from vehicle In control device can advantageously be manufactured at lower bearing edge 213 and 214 or even at upper bearing edge 215.Corresponding electricity Then attachment device is respectively positioned in technical face 102 or is positioned at contacting with lower bearing edge 213 or 214 for slit On surface 111 and 112 or even it is positioned on the surface of locking member 30 contacted with upper bearing edge 215.According to advantageous Variant, arrangements of electric connection can by by means of MID (mold interconnecting device) technology (in particular, by means of in technical face 102 Upper formation conductive trace) it is directly integrated in the constituent material of support element 10, at least in technical face 102.

Fig. 7 and Fig. 8 shows the second alternate embodiment of the present invention, and wherein light emitting diode is by means of intermediate fastening module 50 are connected to support element.

The replacement solution is due to connecting and pacifying on support element during being manipulated with and maintenance when assembly It fills the easiness of diode and is primarily upon to ensure the replacement of defective diode.

In the example for supporting this explanation, intermediate fastening module by encapsulating Organic Light Emitting Diode coupling part 210 Two keeping clips 501 and 502 of opposite support surface 216,217 are constituted, as shown in Fig. 7 d and Fig. 8 d.

Two intermediate plates are connected to each other by permitting the releasable clamping device of the installation and removal of light emitting diode.

By way of example, Fig. 7 a, Fig. 7 b, Fig. 7 c and Fig. 8 a, Fig. 8 b and Fig. 8 c allow according to two may with it is non-limiting Variant embodiments illustrate the installation details of intermediate plate.

In Fig. 7 a, Fig. 7 b and illustrated first variant embodiments of Fig. 7 c, two keeping clips 501 and 502 are by dividing On the opposing face of each not being positioned in intermediate plate and the clamping element 505,506 that is snapped into one another is connected to each other.

In Fig. 8 a, Fig. 8 b and illustrated second variant embodiments of Fig. 8 c, two intermediate plates 511 and 512 are by being positioned at In first clamping piece 511 and the male element 516 that is press-fitted into second intermediate plate 512 in manufactured hole 515 links together.For Ensure that cooperation is correctly held in position in, male element there can be virtually conical shape form.Two intermediate plates lock together Can then it be implemented by the free end of rivet clasp male element.

Connection between intermediate plate can also be engaged by screw or be carried out even by bonding or by welding, in latter two feelings In shape, it is contemplated that intermediate link block can no longer be dismantled from diode.

It is provable to will ensure that and diode 20 in order to improve the contact between intermediate plate and the coupling part of light emitting diode The support tab 503 of the flexible connection of the support surface 216,217 of the coupling part 210 is positioned at the inside face of the intermediate plate On be useful.

For this purpose, each in support tab 503 is formed as the integral part of intermediate plate and by its side One be bound to intermediate plate, and the support surface of the coupling part by the side contacts opposite with the interconnecting piece to diode. The private side of main body towards the intermediate plate of tab is supported to shift.By between the elasticity or support tab 503 and intermediate plate of experiment material Junction support tab thickness, it may be advantageous to adjust the support surface 216,217 of the coupling part 210 of diode and protect Hold the intensity of the clamping between intermediate plate 501 and 502.

Electrical contact between the coupling part of diode and the control element of power supply and vehicle can advantageously be manufactured in carrying At the support tab on the surface of coupling part.

At least one of intermediate plate includes positioning neoplasm 520, and the positioning neoplasm 520 is used for and light emitting diode The lower bearing edge 213 of coupling part and 214 and upper bearing edge 215 contact so that limitation the latter movement.

One in intermediate plate includes device for being connected to support element 10.By way of example, schemed in Fig. 7 c and Fig. 7 d The intermediate plate shown includes eyelet 530.

According to unshowned variant embodiments, two keeping clips can be linked together by flexible hanger.Therefore it can be Form the component for being manufactured from the same material, being realized by injection moulding.

Fig. 9 allows to see the multiple intermediate fastening modules installed on support element 10 and respectively include light emitting diode.

The wall 100 of support element includes slit, and light emitting diode slides into the slit so that the only described luminous component 200 occur from separation surface 101.

The wall of support element further includes the protrusion for the form for taking round shank 132 being positioned on 102 side of technical face.This A little protrusions 132 are coaxial including the eyelet 530 for being adjusted to being positioned on the intermediate module of support diode and can fill With when receive trip bolt 133 hole.

Certainly, it is not limiting for engaging the device of the intermediate fastening module of connection and support element by screw.Cause This, if abandoning the idea that intermediate fastening module can be removed from support element, it is entirely possible to be envisaged for by being clamped together, Device by being clasped or even by bonding or being connected by welding.

Lamp module 10 shown in Fig. 9 be included such that generate welcome pattern effect mode respectively relative to point The multiple light emitting diodes for selecting angle are formed from surface 102.

Figure 10 illustrates lamp module wherein according to the present invention and is integrated in the mode in illumination and/or signal designation shell 60. In particular, shell 60 is equipped with fluted, and the tab or transverse edge of the support element 100 of module 10 are engaged with the groove；Mould Therefore block is inserted by sliding into these grooves in shell.

Figure 11 and Figure 12 allows to see the pattern effect that may be made through the invention.Luminous component 200 with various angles and Orientation occurs from separation surface 101, and the presence of the technology element on the other side on the separation surface is located at without leaking out.

The embodiment of the present invention that this explanation is based on is not limiting, as long as it allows to reach required technology effect Fruit.

So that it takes up a position, for example, could dictate that separation surface 101 is reflexive.In this way, in order to improve aesthstic reproduction, can advise Cover half block include equipped with diode 200 by its hole, for covering separation surface 101 and cover the surface from visual angle Flaw additional shade.

Claims (11)

1. a kind of lamp module, including：

Support element (10), the support element include at least one first surface for being referred to as detaching surface (101),

At least one Organic Light Emitting Diode (20), at least one Organic Light Emitting Diode include the first luminous component (200,200a), the device for the diode to be attached to the support element and the dress for being electrically connected the diode It sets,

It is characterized in that：The device for being attached the diode and it is described for be electrically connected the device of the diode by The part for being referred to as coupling part (210) of the diode realizes, and the separation surface (101) of the support element define it is described The first luminous component (200,200a) of diode extends to light scattering sites therein, and the separation surface of the support element (101) coupling part (210) of the light scattering sites and the diode is extended into coverage region disconnecting therein so that institute Coupling part is stated to be sheltered by the separation surface (101) of the support element (10),

The wherein described support element (10) includes the wall (100) for supporting separation surface (101), and the wall includes all the way through it At least one of slit (110) so that the coupling part (210) of the light emitting diode by the wall (100) and from The technical face (102) of the support element is exposed, the technical face with it is described detach surface (101) on the contrary,

The wherein described support element (10) includes that can be directly connected to the support element and straight on its technical face (102) side It is connected to the clamp device of the coupling part (210) of the Organic Light Emitting Diode in succession,

The wherein described clamp device includes the upper bearing edge for the coupling part (210) for being held on the Organic Light Emitting Diode (215) the releasably locking element (30) on.

2. lamp module according to claim 1, wherein the locking member (30) includes for being held on organic hair Ribs (301) on the upper bearing edge (215) of the coupling part (210) of optical diode.

3. lamp module according to claim 1, wherein the frame that centers (120) is positioned at the technical face of the support element On, the frame that centers includes the inner surface (121) being positioned on the periphery of the slit (110).

4. lamp module according to claim 3, wherein the locking member (30) includes the wall for being connected to the support element Technical face (102) or be connected to the articulated sections (302) of frame (120) that center.

5. lamp module according to claim 3, wherein the locking member (30) includes the first tightening member (304), institute State the first tightening member for by be positioned in the technical face (102) of the support element or be positioned at the side that centers The second tightening member (131) on frame (120) is clamped together and is connected.

6. lamp module according to claim 3, wherein by the frame that centers (120) inner surface (121) with it is described The angle (a) that technical face (102) is formed determines separation surface of the luminous component (200) relative to the support element (101) gradient.

7. a kind of lamp module, including：

Support element (10), the support element include at least one first surface for being referred to as detaching surface (101),

At least one Organic Light Emitting Diode (20), at least one Organic Light Emitting Diode include the first luminous component (200,200a), the device for the diode to be attached to the support element and the dress for being electrically connected the diode It sets,

It is characterized in that：The device for being attached the diode and it is described for be electrically connected the device of the diode by The part for being referred to as coupling part (210) of the diode realizes, and the separation surface (101) of the support element define it is described The first luminous component (200,200a) of diode extends to light scattering sites therein, and the separation surface of the support element (101) coupling part (210) of the light scattering sites and the diode is extended into coverage region disconnecting therein so that institute Coupling part is stated to be sheltered by the separation surface (101) of the support element (10),

The wherein described support element (10) includes the wall (100) for supporting separation surface (101), and the wall includes all the way through it At least one of slit (110) so that the coupling part (210) of the light emitting diode by the wall (100) and from The technical face (102) of the support element is exposed, the technical face with it is described detach surface (101) on the contrary,

The coupling part (210) of the wherein described Organic Light Emitting Diode is mechanically connected to described by means of intermediate fastening module (50) Support element,

The wherein described intermediate fastening module (50) includes two keeping clips (501,502,511,512), and the intermediate plate passes through folder Tight device (505,506,515,516) links together so that the Organic Light Emitting Diode passes through by described two retaining clips The pressure that piece is applied on the opposite support surface (216,217) of the coupling part (210) is held in position in.

8. lamp module according to claim 7, wherein the intermediate fastening module includes for being connected to the support element Wall technical face (102) attachment device (530).

9. according to the lamp module described in any one of claim 7 and 8, wherein the intermediate fastening module (50) includes being used for The device being electrically connected with the arrangements of electric connection of the Organic Light Emitting Diode.

10. lamp module according to claim 1 or claim 7, wherein the light emitting diode (20) includes shining with described first Partly second luminous component (200b) of (200a) separation, first and second luminous component (200a, 200b) pass through described Coupling part (210) is separated from each other, and the support element (10) includes two opposite separation surfaces (101a, 101b), is made The coupling part (210) is obtained to be positioned between each detached in surface (101a, 101b).

11. a kind of for being installed on including the motor-driven of at least one lamp module according to any one of the preceding claims Illumination on vehicle and/or signal designation shell (60).