CN104566098B

CN104566098B - Car lamp device

Info

Publication number: CN104566098B
Application number: CN201310503403.3A
Authority: CN
Inventors: 林建成
Original assignee: Kwang Yang Motor Co Ltd
Current assignee: Kwang Yang Motor Co Ltd
Priority date: 2013-10-23
Filing date: 2013-10-23
Publication date: 2017-12-19
Anticipated expiration: 2033-10-23
Also published as: CN104566098A

Abstract

A kind of car lamp device, it is the inner covers of light-transmitting materials comprising a lamp socket, one, a light focusing unit being arranged between inner cover and lamp socket, one is arranged at the luminescence unit of light focusing unit side, one is arranged at lamp socket and with the interior lamp housing of a perforate corresponding with light focusing unit, and one is light-transmitting materials and the outer lamp housing combined with lamp socket.The inner cover is between the lamp socket and the interior lamp housing.By the setting of the light focusing unit, light caused by luminescence unit can be guided intensively by inner cover, interior lamp housing, and then from the perforate of outer lamp housing to external exposure, reach the effect of high efficiency irradiation, in addition, the relative configuration design of overall element, also can effectively save space.

Description

Car lamp device

Technical field

The present invention on a kind of car light, particularly relate to it is a kind of can high efficiency light-emitting car lamp device.

Background technology

Early stage car light is as light emitting source, because bulb is omnirange divergent rays, it is therefore desirable in bulb with bulb Lamp socket rear installs a reflector additional, to reflection light so that light can be towards irradiation in front of bulb.But such a conventional lights The volume of bubble is larger, along with the setting of lamp socket and reflector, causes the suitable space-consuming of overall light fixture, influences vehicle interior sky Between with configuration.

Therefore, in recent years, the more compact light-emittingdiode of volume is just widely used in car light.Such as China's bulletin the No. M338177 " vehicle lamp body and car light of replacing optical module group " new patent case is one, please refer to Fig. 1, institute The vehicle lamp body of announcement includes a car light main body 11, most optics modules 12, most light source bodies 13, and a connecting support 14.The car The internal face of lamp main body 11 is provided with a guide rail 111.Each optics module 12 is respectively provided with a light guide plate 121, is formed in light guide plate 121 One surface and curved refractive body 122, and a depression 123 for being formed at the centre of refractive body 122.Such optics module 12 It is to be inserted in the guide rail 111 by such light guide plate 121 and position in the car light main body 11.And such light source body 13 is light-emitting diodes Body, and being incorporated on a circuit board 15, the circuit board 15 is arranged in connecting support 14 so that such light source body 13 and with such light The depression 123 learned on the refractive body 122 of module 12 is corresponding.It is combined and form by the connecting support 14 and the car light main body 11 Car light.Using upper, light caused by such light source body 13 can be projeced into such depression 123, then reflect through refractive body 122 and Go out, and different according to the radian curvature of refractive body 122, and astigmatism or optically focused is presented in the light for making to reflect through refractive body 122 Form, with response to different use demands.

But because light radiation response caused by such light source body 13 is the refractive power of depending on corresponding optics module 12 The radian curvature of body 122, therefore, the optics module 12 of many refractive bodies 122 with different radian curvature, system need to be purchased in advance Cause this and use cost higher, can also increase the burden of stock.

The content of the invention

Therefore, the purpose of the present invention, that is, it is to provide a kind of energy high efficiency light-emitting, and can effectively saves space-efficient car light dress Put.

Then, car lamp device of the present invention comprising a lamp socket, one is the inner covers of light-transmitting materials, a light focusing unit, one luminous single Member, lamp housing in one, and an outer lamp housing.The light focusing unit includes a positioning seat being arranged between the inner cover and the lamp socket, and It is formed in the positioning seat and the light conductor protruded towards the lamp socket direction.And the luminescence unit is arranged at intervals including one The first circuit board of the positioning seat, and one be arranged at the first circuit board and be directed at the first light-emittingdiode of the light conductor. The interior lamp housing is arranged at the lamp socket, and the interior lamp housing has a perforate, and the perforate is corresponding with the light focusing unit, and the inner cover is to be located at Between the lamp socket and the interior lamp housing.The outer lamp housing is light-transmitting materials, and combined with the lamp socket, and the interior lamp housing is simultaneously located at the outer lamp Between shell and the inner cover.

According to an aspect of the present invention, the inner cover also has one to stretch the second printing opacity of the through hole for being placed in the interior lamp housing Portion, the second transmittance section inner surface is formed with most ridge designs.

The effect of of the invention, is the setting by the light focusing unit, and first light-emittingdiode can be made to be directed at the light conductor Irradiation light, acted on through overall guide-lighting of the light focusing unit so that light can intensively pass through the inner cover, the interior lamp housing Perforate, and then from the outer lamp housing to external exposure, reach the effect of high efficiency irradiation, in addition, the relative configuration of overall element is set Meter, also can effectively save space.

Brief description of the drawings

The other features and effect of the present invention, will clearly be presented in the embodiment with reference to schema, wherein：

Fig. 1 is a schematic diagram, illustrate a kind of China announce No. M338177 " vehicle lamp body of replacing optical module group and Car light " new patent case；

Fig. 2 is a part of decomposing schematic representation, illustrates the first preferred embodiment of car lamp device of the present invention；

Fig. 3 is a combination section, illustrates the combination aspect of first preferred embodiment；

Fig. 4 is a partial schematic diagram, illustrates first preferred embodiment when in use, produced by one first light-emittingdiode Light guided after the aspect that exports；

Fig. 5 is a profile, illustrates a positioning seat tool of first preferred embodiment and has majority to be laid in light conductor week The ridge design enclosed；

Fig. 6 is a schematic diagram, aids in illustrating the arrangement aspect of the light-emittingdiode of majority second shown in Fig. 3；

Fig. 7 is another schematic diagram, aids in illustrating another arrangement aspect of such second light-emittingdiode shown in Fig. 3；

Fig. 8 is a schematic rear view, aids in illustrating Fig. 3；

Fig. 9 is a combination section, illustrates the combination aspect of the second preferred embodiment of car lamp device of the present invention；

Figure 10 is a partial schematic diagram, and light caused by first light-emittingdiode shown in aid illustration Fig. 9 is led The aspect exported after drawing；And

Figure 11 is a schematic diagram, illustrates the 3rd preferred embodiment of car lamp device of the present invention.

Embodiment

Refering to Fig. 2,3, for the first preferred embodiment of car lamp device of the present invention, a lamp socket 2, an inner cover 3, an optically focused are included Lamp housing 6 in unit 4, a luminescence unit 5, one, and an outer lamp housing 7.

The medial surface of lamp socket 2 is convexly equipped with a positioning tube 21 at neighbouring side, and shape is then distinguished at the two-phase place of tossing about of the lamp socket 2 The holding groove 23 of Cheng Youyi locating slots 22 and one, the lateral surface of lamp socket 2 and appearing are provided with one with being communicated inside the positioning tube 21 Countersunk 24.

The inner cover 3 is light-transmitting materials, and it includes a central portion 31, bending extends from what the two-phase of central portion 31 was tossed about respectively One L-type bridge 32 and an abutting part 33, one are convexly equipped in the first transmittance section 34 of the central portion 31, and one is convexly equipped in the center Portion 31 and the second transmittance section 35 with first transmittance section 34 separately.The L-type bridge 32 is simultaneously convexly equipped with a spacing block set 321.In addition, the medial surface of central portion 31 of the inner cover 3 is convexly equipped with a separator (towards the surface of the lamp socket 2 i.e. after combination) 311, and most posts 312 that are spirally connected separately and towards the direction of lamp socket 2 protruded.

The light focusing unit 4 includes a positioning seat 41, and a light conductor 42.There is the positioning seat 41 basal wall 411, one to prolong Stretch from the basal wall 411 and to be positioned at the side wall 412 of the inner cover 3, and one by the basal wall 411 and the 412 common boundary of side wall Surely the light-guide space 413 formed.Wherein the basal wall 411 is provided with a perforation 414, and the side wall 412 is then convexly equipped with a casting lug thereon 415.And the light conductor 42 is the basal wall 411 and centre and formed with a refractive power groove 421 for taking shape in the positioning seat 41.

The luminescence unit 5 includes a first circuit board 51, one to be arranged in the side wall 412 of the positioning seat 41 and set In the first circuit board 51 and it is directed at the first light-emittingdiode 52 of the irradiation light of refractive power groove 421 of the light conductor 42, a phase Interval is combined in the second circuit board 53 of the inner cover 3, and most the second light-emitting diodes being arranged on the second circuit board 53 Body 54.First light-emittingdiode 52 is simultaneously directed at the refractive power groove 421.

The interior lamp housing 6 is light-transmitting materials, and it includes a base portion 61, and bending extends from the two-phase of base portion 61 and tossed about respectively A clinch 62 and a top-joining part 63.The base portion 61 have one towards the direction of inner cover 3 protrusion barrel 611, a perforate 612, One through hole 613, and one towards outer direction of lamp housing 7 protrusion and the projection 614 between the perforate 612 and the through hole 613.This is opened Hole 612 is to be stretched to put with the first transmittance section 34 for the inner cover 3.And the through hole 613 is then with the second printing opacity for the inner cover 3 Portion 35, which stretches, puts.

The outer lamp housing 7 is light-transmitting materials, including a median wall 71, and one encloses surrounding wall around median wall 71 72。

Refering to Fig. 3, in combination, the second circuit board 53 is placed at such ora terminalis of post 312 that is spirally connected of the inner cover 3, profit With most screws 81 through the second circuit board 53 so that with such bolt of post 312 that is spirally connected so that the phase of second circuit board 53 Compartment of terrain is combined in the inner cover 3.The positioning seat 41 of the light focusing unit 4 is placed in the L-type bridge 32 and this point of the inner cover 3 again On spacing body 311, and it is now solid or melting mode makes the positioning seat 41 be positioned at the inner cover 3 using spiral shell.And by first circuit Plate 51 is placed in the side wall 412 of the positioning seat 41, and the casting lug thereon 415 of the positioning seat 41 is run through the first circuit board 51, should Spacing block set 321 in the L-type bridge 32 of inner cover 3 is placed through in the perforation 414 on the basal wall 411 of the positioning seat 41, then The inner cover 3 is placed in the front of the lamp socket 2, and stretches abutting part 33 and is placed in holding groove 23, the first circuit board 51 and abut against in At the ora terminalis of positioning tube 21 of the lamp socket 2, while the interior lamp housing 6 is placed in the front of inner cover 3, and the clinch 62 of the interior lamp housing 6 Also stretch and be placed in holding groove 23 and overlapped on the abutting part 33 of the inner cover 3, the top-joining part 63 of the interior lamp housing 6 is then connected to the lamp Seat 2, now the barrel 611 of the interior lamp housing 6 and the L-type bridge 32 of the inner cover 3 is abutted, then by a bolt 82 by the lamp socket 2 Countersunk 24 penetrates the positioning tube 21, and through the first circuit board 51, the side wall 412 of the positioning seat 41, the L-type of the inner cover 3 Bridge 32, and then the barrel 611 of the interior lamp housing 6 is screwed into, to complete integrated positioning.The outer lamp housing 7 is finally placed in the interior lamp The front of shell 6, and stretch the surrounding wall 72 of the outer lamp housing 7 and be placed in the locating slot 22 and holding groove 23 of the lamp socket 2, using adhesion Agent is adhered fixation, so completes the assembling operation of the car lamp device.

Special instruction, the inner cover 3, the interior lamp housing 6 and the outer lamp housing 7 are accordingly along its length formed with curved arc Curvature, the thereby perforate 612 forms oblique pore morphology, and makes first light-emittingdiode 52 and such second light-emittingdiode 54 (it is detailed later) towards different directions irradiation light.

It is continuous to refer to Fig. 3,4, it is upper using, the refractive power groove of the light conductor 42 is directed at by first light-emittingdiode 52 421 design so that first light-emittingdiode 52 can be directly toward the irradiation light of refractive power groove 421, most light S1 can reflect guiding via the light conductor 42 and export, and the perforate for the first transmittance section 34, the interior lamp housing 6 for passing through the inner cover 3 612 and outwards projected by the outer lamp housing 7；The light S2 for entering light-guide space 413 as few part also can be in the base of positioning seat 41 Under the guide-lighting effect of wall 411 and side wall 412, by the perforate 612 of the first transmittance section 34, the interior lamp housing 6 of the inner cover 3 and by this Outer lamp housing 7 outwards projects.So the output of light can be made more to concentrate, reach the effect of high efficiency irradiation.

In addition, by the circuit design of the second circuit board 53, can make such second light-emittingdiode 54 adopt with this first Light-emittingdiode 52 lights simultaneously, or adopts different illumination modes.Such second light-emittingdiode 54 has printing opacity towards this The lampshade 3 of characteristic launches light, then by the through hole 613, and is outwards projected by the outer lamp housing 7.Special instruction, by Separator 311 protruded out towards the direction of lamp socket 2 and to isolate first light-emittingdiode 52 and such second light-emittingdiode 54, The projection 614 protrudes out between the perforate and the through hole and towards the outer lamp housing direction, and the inner cover 3, the interior lamp housing 6 and this is outer The design of the curved arc curvature of lamp housing 7 accordingly along its length, even if such second light-emittingdiode 54 is first luminous with this Diode 52 lights simultaneously, and first light-emittingdiode 52 will not be mutual with light caused by such second light-emittingdiode 54 Interference is formed, that is, first light-emittingdiode 52 emits beam through the perforate 612 towards a first direction, and such second Light-emittingdiode 54 is then to be emitted beam through the through hole 613 towards a second direction.In this preferred embodiment, the first party To direction facing forward is referred to, the second direction then refers to laterally.

Refering to Fig. 5, the positioning seat 41 of the light focusing unit 4 can also have majority positioned at the basal wall 411 and be laid in the leaded light Ridge design 416 around body 42.The guide-lighting of light that can thereby strengthen entering for few part light-guide space 413 acts on.

Refering to Fig. 3,6, such second light-emittingdiode 54 can also increase by second as shown in Figure 7 except that can be arranged in a linear The quantity of light-emittingdiode 54 simultaneously arranges annular in shape.It is of course also possible to it is to do other morphologic arrangements depending on design requirement.

Refering to Fig. 3,8, the rear side of lamp socket 2 can also an external power line 83, to the electric power source (not shown) of grafting one, supply Should the first light-emittingdiode 52 electric power required when lighting with such second light-emittingdiode 54.

It is preferably real with first for the second preferred embodiment of car lamp device of the present invention, this preferred embodiment refering to Fig. 9,10 Apply that example is roughly the same, different places is the inner surface for the first transmittance section 34 for being the inner cover 3 formed with most ridge designs 341, the reflecting part 36 that the inner cover 3 also has at least one at the 34 adjacent side of the first transmittance section and protruded out towards the luminescence unit 5, In this preferred embodiment, the quantity of reflecting part 36 is explained with two, but is not limited, and certainly visual actual luminosity needs Ask and the design that adjusts.In addition, the positioning seat of the light focusing unit 4 41 has a basal wall 411, and the light focusing unit 4 and the hair The system of light unit 5, which adopts, outstanding to be set mode and is positioned at lamp socket 2.Thereby using upper, light caused by the first light-emittingdiode 52 such as figure In 10 shown in arrow as via the optically focused guiding of the light focusing unit 4 and the reflex of such reflecting part 36, and concentrate directive should First transmittance section 34, acted on by the way that astigmatism can be produced during the ridge design 341 of first transmittance section 34, and then by first printing opacity Portion 34, the perforate 612, the outer lamp housing 7 outwards project.This such preferred embodiment not only may achieve and the first preferred embodiment phase The effect of same, and the setting of the ridge design 341 by first transmittance section 34, irradiation scope can more increased.

Refering to Figure 11, and coordinate and look back Fig. 3,9, be the 3rd preferred embodiment of car lamp device of the present invention, this is preferably implemented Example is roughly the same with above-mentioned preferred embodiment, and different places is to be that the luminescence unit 5 only includes a first circuit board 51, with And one be arranged at the first circuit board 51 and to be directed at the first of the irradiation light of refractive power groove 421 of the light conductor 42 luminous two Polar body 52.The change aspect of another car lamp device is thereby provided, this preferred embodiment can also reach and above-mentioned preferred embodiment The effect of identical.

In summary, car lamp device of the present invention is by above-mentioned tectonic sieving, produced by making first light-emittingdiode 52 Light, after the condenser effect of the light focusing unit 4, more intensively by the perforate 612 of the inner cover 3, the interior lamp housing 6, And via the outer lamp housing 7 to external exposure, reach the effectiveness of high efficiency irradiation；In addition, the bumps flower by first transmittance section 34 The setting of line 341, irradiation scope can more increased；In addition, the relative configuration design of the overall element of the present invention, can also have Effect saves space.Therefore the purpose of the present invention can be reached really.

The foregoing is only a preferred embodiment of the present invention, it is impossible to the scope of the invention implemented is limited with this, i.e., it is big All simple equivalent changes and modificationss made according to claims of the present invention and description, all still belong to patent of the present invention and contain In the range of lid.

Reference numerals list

2 lamp sockets

21 positioning tubes

22 locating slots

23 holding grooves

24 countersunks

3 inner covers

31 central portions

311 separators

312 are spirally connected post

32L type bridge

321 spacing block sets

33 abutting parts

34 first transmittance sections

341 ridge designs

35 second transmittance sections

36 reflecting parts

4 light focusing units

41 positioning seats

411 basal walls

412 side walls

413 light-guide spaces

414 perforations

415 casting lug thereons

416 ridge designs

42 light conductors

421 refractive power grooves

5 luminescence units

51 first circuit boards

52 first light-emittingdiodes

53 second circuit boards

54 second light-emittingdiodes

Lamp housing in 6

61 base portions

611 barrels

612 perforates

613 through holes

614 projections

62 clinch

63 top-joining parts

7 outer lamp housings

71 median walls

72 surrounding walls

81 screws

82 bolts

83 power lines

S1 light

S2 light

Claims

1. a kind of car lamp device, comprising：

One lamp socket；

One inner cover, it is light-transmitting materials；

One light focusing unit, including one be arranged at positioning seat between the inner cover and the lamp socket, and it is formed in the positioning seat and court The light conductor protruded to the lamp socket direction；

One luminescence unit, including a first circuit board, the first circuit board be arranged at the positioning seat and with the base of the positioning seat Separately, and one is arranged at the first circuit board and is directed at the first light-emittingdiode of the light conductor wall, light conductor center And simultaneously it is directed at the refractive power groove formed with a refractive power groove, first light-emittingdiode so that the first light-emitting diodes physical efficiency is straight Guiding can be reflected via the light conductor and export by connecing towards the refractive power groove irradiation light, most light；

Lamp housing in one, the lamp socket is arranged at, the interior lamp housing has a perforate, and the perforate is corresponding with the light focusing unit, the inner cover It is between the lamp socket and the interior lamp housing；And

One outer lamp housing, it is light-transmitting materials, and combined with the lamp socket, the interior lamp housing and between the outer lamp housing and the inner cover；

Wherein, the inner cover has one to stretch the first transmittance section of the perforate for being placed in the interior lamp housing, the first transmittance section inner surface Formed with multiple ridge designs；The inner cover also has at least one to be protruded out at the first transmittance section neighbour side and towards the luminescence unit Reflecting part, the first circuit board can also be arranged on the reflecting part, and makes portions of light caused by first light-emittingdiode Line can be after the reflection of the reflecting part, and is outwards projected by first transmittance section, the perforate, the outer lamp housing；The inner cover also includes Multiple to be separately arranged at the inner cover and towards the post that is spirally connected of lamp socket direction protrusion, it is more located at this that the luminescence unit also includes a spiral shell The individual second circuit board being spirally connected on post and with the inner cover separately, and multiple it is arranged at the second luminous two of the second circuit board Polar body, the interior lamp housing also have a through hole, and light caused by the plurality of second light-emittingdiode is by the through hole and outer through this Lamp housing and to external exposure；In addition, the surface of inner cover one is convexly equipped with one to isolate first light-emittingdiode towards the lamp socket direction With the separator of the plurality of second light-emittingdiode, and the interior surface of lamp housing one is convexly equipped with one towards the outer lamp housing direction and opened positioned at this Projection between hole and the through hole, to isolate first light-emittingdiode and light caused by the plurality of second light-emittingdiode Without mutually forming interference.

2. car lamp device as claimed in claim 1, wherein, the positioning seat has multiple bumps being laid in around the light conductor Decorative pattern.

3. car lamp device as claimed in claim 2, wherein, the positioning seat also has one to extend from the basal wall and to be positioned at The side wall of the inner cover, and a light-guide space defined jointly by the basal wall and the side wall.

4. car lamp device as claimed in claim 1, wherein, the inner cover also has one to be placed in the through hole of the interior lamp housing to stretch Second transmittance section, the second transmittance section inner surface is formed with multiple ridge designs.

5. car lamp device as claimed in claim 4, wherein, the inner cover, the interior lamp housing and the outer lamp housing are accordingly along length Formed with curved arc curvature, the thereby perforate is oblique pore morphology in direction, and make the first light-emitting diodes physical efficiency through the perforate and Emitted beam towards a first direction, and the plurality of second light-emittingdiode is then to send light towards a second direction through the through hole Line.

6. car lamp device as claimed in claim 1, wherein, the mode that the positioning seat is positioned at the inner cover be adopt it is one of listed： Spiral shell is solid, melts.