TWM650608U - Vehicle lamp - Google Patents

Abstract

This invention relates to a car lamp, which includes: a housing, a first light-emitting module and a second light-emitting module. The housing surrounds an accommodation space; the first light-emitting module includes at least one first light-emitting element; the second light-emitting module includes a light-transmitting base material and a plurality of second light-emitting elements provided on the light-transmitting base material ; Wherein, the first light-emitting module and the second light-emitting module are arranged in the accommodation space to at least partially overlap along a light emitting direction of the vehicle lamp, and at least part of the light of the at least one first light-emitting element can pass through the The light-transmissive substrate projects toward the outside of the housing.

Description

car lights

This creation is related to lamps, especially a car lamp with two light sources.

Conventional car lights, such as but not limited to headlights, brake lights, daytime running lights, etc., include a lampshade, a light source disposed in the lampshade, and a reflective structure surrounding the light source. The reflective structure is used to change the light source. The transmission path of light to achieve the desired light effect. However, conventional vehicle lights only produce different light effects by changing the quantity, distribution, brightness of light sources or the configuration of the reflective structure. The effect is limited and the variability is insufficient. There are shortcomings that need to be improved urgently.

Therefore, it is necessary to provide a novel and progressive vehicle lamp to solve the above problems.

The main purpose of this creation is to provide a vehicle lamp with a simple structure and capable of producing special light effects.

In order to achieve the above object, the present invention provides a vehicle lamp, including: a housing, a first light-emitting module and a second light-emitting module. The housing surrounds an accommodation space; the first light-emitting module includes at least one first light-emitting element; the second light-emitting module includes a light-transmitting base material and a plurality of second light-emitting elements provided on the light-transmitting base material ; Wherein, the first light-emitting module and the second light-emitting module are arranged in the accommodation space to at least partially overlap along a light emitting direction of the vehicle lamp, and at least part of the light of the at least one first light-emitting element can pass through the The light-transmissive substrate projects toward the outside of the housing.

The following examples are only used to illustrate the possible implementation of this invention, but they are not intended to limit the scope of protection sought by this invention. The "one" or "at least one" before the nouns mentioned in the article do not limit the quantity. It can also be "plural" according to the requirements. This change in quantity is also the scope of the desired protection, which will be explained first.

Please refer to FIGS. 1 to 5 , which show a first preferred embodiment of the present invention. The vehicle lamp 1 of the present invention includes a housing 10 , a first light-emitting module 20 and a second light-emitting module 30 .

The housing 10 encloses a receiving space 11; the first light-emitting module 20 includes at least one first light-emitting element 21; the second light-emitting module 30 includes a light-transmitting base material 31 and a plurality of light-emitting elements arranged on the light-transmitting base. The second light-emitting element 32 of the material 31; wherein, the first light-emitting module 20 and the second light-emitting module 30 are at least partially overlapped in the accommodating space 11 along a light emitting direction P of the vehicle lamp 1, and the At least part of the light from at least one first light-emitting element 21 can be projected toward the outside of the housing 10 through the light-transmitting base material 31 , whereby the vehicle lamp 1 has a simple structure and can produce special light effects.

The housing 10 includes a base 12 and a light-transmitting cover 13 detachably covered on the base 12. The light from the at least one first light-emitting element 21 and the plurality of second light-emitting elements 32 can pass through the light-transmitting cover 13. The cover 13 projects outside the housing 10 . Specifically, the base 12 includes a bottom wall 121 and an outer peripheral wall 122 surrounding the bottom wall 121. The outer peripheral wall 122 is provided with a plurality of first buckling parts 123, and the light-transmitting cover 13 is provided with a plurality of buckling parts. In the second buckling portion 131 of the plurality of first buckling portions 123, one of the first buckling portions 123 and the second buckling portions 131 is a buckling convex, and the other is a buckling concave. The structure is simple and easy to assemble. In other embodiments, the light-transmitting cover can also be provided with a plurality of lens structures to produce special light effects.

The vehicle lamp 1 further includes a light guide member 40 located between the at least one first light-emitting element 21 and the light-transmitting base material 31 . The light guide member 40 includes at least one light guide portion 41 , each of the light guide portions 41 It includes at least one perforation 411 and at least one reflective surface 412 surrounding the at least one perforation 411, thereby guiding the light of the at least one first light-emitting element 21 to pass through the perforations 411 towards the side where the light-transmitting substrate 31 is provided. . In this embodiment, the first light-emitting module 20 further includes a circuit substrate 22, the at least one first light-emitting element 21 is provided on the circuit substrate 22, and the light-transmitting base material 31 completely overlaps and covers the light emitting direction P. The at least one first light-emitting element 21 ensures that the light of the at least one first light-emitting element 21 can be projected outward through the light-transmitting base material 31; the first light-emitting module 20 preferably includes a plurality of the first light-emitting elements 21 , each first light-emitting element 21 is, for example, but not limited to, an LED lamp; the light guide 40 includes a plurality of light guide portions 41, each of the light guide portions 41 corresponds to one of the first light-emitting elements 21 and includes a through hole. 411 and a plurality of reflective surfaces 412 surrounding the through hole 411. The plurality of reflective surfaces 412 are discontinuously extended and connected by turns, which has good light concentrating and light guiding effects. Preferably, in the light emitting direction P, each light guide portion 41 corresponds to a plurality of second light-emitting elements 32 , whereby the light from the plurality of first light-emitting elements 21 can pass through two adjacent second light-emitting elements 32 As shown in Figure 5, it effectively improves the overall brightness and uniform light effect, and effectively reduces dark bands. In other embodiments, the light guide member can also have only one light guide portion; each of the reflective surfaces can also be an arc concave surface extending around one of the through holes.

Furthermore, the base 12 further includes a first annular wall 124 protruding between the bottom wall 121 and the outer peripheral wall 122. One of the first annular wall 124 and the light guide 40 is provided with a plurality of One positioning recess 125 and the other are provided with a plurality of first positioning protrusions 42 that can be engaged with the plurality of first positioning recesses 125 to avoid relative movement and facilitate assembly. The base 12 further includes a second annular wall 126 located on the inner circumferential side of the first annular wall 124. One of the second annular wall 126 and the circuit substrate 22 is provided with a plurality of second positioning recesses 221, and the other is provided with a plurality of second positioning recesses 221. There are a plurality of second positioning protrusions 127 that can be engaged with the plurality of second positioning recesses 221 to position the circuit substrate 22 . Preferably, the circuit board 22 can be locked to the base 12 through at least one fastener, so that the assembly stability is better.

The plurality of second light-emitting elements 32 are embedded in the light-transmitting base material 31 . The light-transmitting base material 31 is at least partially flexible and deformable to match the shape of the vehicle lamp 1 , which is convenient and has a wide range of applications. Preferably, the vehicle lamp 1 further includes at least one light-transmitting plate 50 provided on one side of the light-transmitting base material 31. The hardness of the at least one light-transmitting plate 50 is greater than the hardness of the light-transmitting base material 31, whereby The light-transmitting base material 31 can be supported to facilitate positioning and assembly. In this embodiment, the light-transmitting base material 31 and the plurality of second light-emitting elements 32 are disposed on a side of the at least one light-transmitting plate 50 close to the light-transmitting cover 13, thereby highlighting the appearance of the light-transmitting base material 31. The configuration of the light-transmitting base material 31 can also be adjusted by the shape of the at least one light-transmitting plate 50; the light-transmitting plate 50 includes a light-passing surface 51 and a ring surrounding the light-passing surface 51. 52, the ring edge 52 abuts the first ring wall 124, so that the light-transmitting plate 50 is sandwiched between the light-transmitting cover 13 and the first ring wall 124, and the limiting effect is good.

In other embodiments, the light-transmitting base material 31 and the plurality of second light-emitting elements 32 can also be disposed between the at least one light-transmitting plate 50 and the light guide 40 , as shown in the second preferred embodiment in FIG. 6 Embodiment, whereby the light of the plurality of second light-emitting elements 32 can pass through the at least one light-transmitting plate 50 to produce a light effect with crystal transparency; the light-transmitting base material 31 and the plurality of second light-emitting elements 32 can also be Sandwiched between the two light-transmitting plates 50, 50a, as shown in the third preferred embodiment in Figure 7, whereby the light-transmitting plates 50, 50a or the casing 10 have a larger curvature outside the curved surface. When forming, the light-transmitting base material 31 and the plurality of second light-emitting elements 32 can be stably positioned to conform to the desired configuration.

Preferably, the plurality of first light-emitting elements 21 and the plurality of second light-emitting elements 32 are arranged in a matrix, and the distribution density of the plurality of second light-emitting elements 32 is greater than the distribution density of the plurality of first light-emitting elements 21; The light-emitting element 21 and the plurality of second light-emitting elements 32 can, for example, have different light colors and brightness, and can also be lit asynchronously, which can produce diverse visual changes.

Specifically, the vehicle light 1 further includes a control unit 60 electrically connected to the first light-emitting module 20 and the second light-emitting module 30. The control unit 60 can control the plurality of first light-emitting elements 21 and the plurality of light-emitting elements 21. The second light-emitting element 32 changes the light-emitting state, wherein changing the light-emitting state may include, for example, opening and closing of the light-emitting elements, changes in light and shade, changes in light color, changes in flicker frequency, etc. For example, the control unit 60 can be connected to the braking system of a vehicle, so that the first light-emitting module 20 serves as a brake light of the vehicle and is lit when the driver steps on the brakes; the control unit 60 can also be used The first light-emitting module 20 is controlled to be lit when the vehicle is started so as to be used as a daytime running light; the control unit 60 can also be connected to the control system of the vehicle to control the first light-emitting module 20 as the daytime running light. Vehicle headlights, fog lights and other lighting fixtures. Preferably, the control unit 60 can control the plurality of second light-emitting elements 32 to display at least one of graphics, text, numbers and dynamic images, and can be set according to needs to display expected light effects, have special decorative effects, and also Prompt function can be achieved. When the control unit 60 controls at least part of the at least one first light-emitting element 21 to light up, the luminous brightness of the at least one first light-emitting element 21 is greater than the luminous brightness of the plurality of second light-emitting elements 32 . Thereby, the plurality of first light-emitting elements 21 and the plurality of second light-emitting elements 32 are arranged back and forth along the light emitting direction P and can cooperate with each other to produce special visual effects and present diverse images.

In detail, a receiving groove 128 is enclosed between the second ring wall 126 and the bottom wall 121 . The control unit 60 is at least partially located in the receiving groove 128 . The vehicle light 1 is connected to one of the wires or other wires of the control unit 60 . All circuits can be configured in the accommodation space 11, which is easy to assemble and has good appearance.

1: car lights 10: Shell 11: Accommodation space 12: base 121: Bottom wall 122:Peripheral wall 123: First fastening part 124:First ring wall 125: First positioning recess 126:Second ring wall 127: Second positioning convex part 128:Tank 13: Transparent cover 131: Second fastening part 20:The first light-emitting module 21: First light-emitting element 22:Circuit substrate 221: Second positioning recess 30: Second light-emitting module 31: Transparent substrate 32: Second light-emitting element 40:Light guide 41:Light guide part 411:Perforation 412: Reflective surface 42: First positioning convex part 50, 50a: Translucent plate 51:Light pass surface 52:Rim 60:Control unit P: light emission direction

Figure 1 is a perspective view of the first preferred embodiment of the invention. Figure 2 is an exploded view of the first preferred embodiment of the invention. Figure 3 is an exploded view of the first preferred embodiment of the present invention from another perspective. Figure 4 is a cross-sectional view of the first preferred embodiment of the present invention. Figure 5 is a partial enlarged view of Figure 4. Figure 6 is a cross-sectional view of the second preferred embodiment of the present invention. Figure 7 is a cross-sectional view of the third preferred embodiment of the present invention.

1: car lights

10: Shell

12: base

13: Transparent cover

Claims (10)

A vehicle light includes: a shell enclosing a receiving space; a first light-emitting module including at least one first light-emitting element; and a second light-emitting module including a light-transmitting base material and a plurality of The second light-emitting element of the light-transmissive base material; wherein the first light-emitting module and the second light-emitting module are arranged in the accommodation space to at least partially overlap along a light emitting direction of the vehicle lamp, and the at least one first light-emitting module At least part of the light from a light-emitting element can be projected toward the outside of the housing through the light-transmitting substrate. The vehicle lamp according to claim 1, wherein the first light-emitting module includes a plurality of first light-emitting elements, the plurality of first light-emitting elements and the plurality of second light-emitting elements are respectively arranged in a matrix, and the plurality of second light-emitting elements are arranged in a matrix. The distribution density is greater than the distribution density of the plurality of first light-emitting elements. The vehicle lamp according to claim 1, wherein the plurality of second light-emitting elements are embedded in the light-transmitting base material, and the light-transmitting base material is at least partially flexibly deformable. The vehicle lamp according to claim 1, further comprising at least one light-transmitting plate provided on one side of the light-transmitting base material, wherein the hardness of the at least one light-transmitting plate is greater than the hardness of the light-transmitting base material. The vehicle lamp according to claim 1, further comprising a light guide member located between the at least one first light-emitting element and the light-transmitting substrate, wherein the light guide member includes at least one light guide portion, each light guide member The portion includes at least one perforation and at least one reflective surface surrounding the at least one perforation. The vehicle lamp according to claim 1, wherein the first light-emitting module further includes a circuit substrate, the at least one first light-emitting element is provided on the circuit substrate, and the light-transmitting base material completely overlaps and covers the light-emitting direction. At least one first light-emitting element. The vehicle light according to any one of claims 1 to 6, further comprising a control unit electrically connected to the first light-emitting module and the second light-emitting module, wherein the control unit can control the at least one first light-emitting module. The element and the plurality of second light-emitting elements change the light-emitting state. The vehicle lamp as claimed in claim 7, wherein the control unit can control the plurality of second light-emitting elements to display at least one of graphics, text, numbers and dynamic images. The vehicle lamp of claim 7, wherein when the control unit controls at least part of the at least one first light-emitting element to light up, the average luminous brightness of the at least one first light-emitting element is greater than the average of the plurality of second light-emitting elements. Luminous brightness. The vehicle light according to claim 2, wherein the plurality of second light-emitting elements are embedded in the light-transmitting base material, and the light-transmitting base material is at least partially flexible and deformable; the vehicle light further includes at least one light-emitting element located on the light-transmitting base material. A light-transmitting plate on one side of the base material, the hardness of the at least one light-transmitting plate is greater than the hardness of the light-transmitting base material; the vehicle light further includes a light-transmitting plate between the at least one first light-emitting element and the light-transmitting base material Light guide member, the light guide member includes a plurality of light guide parts, each of the light guide parts corresponds to one of the first light-emitting elements and includes a through hole and a plurality of reflective surfaces surrounding the through hole, the plural reflective surfaces are discontinuously extended and connected in turns ; The first light-emitting module further includes a circuit substrate, the plurality of first light-emitting elements are provided on the circuit substrate, and the light-transmitting base material completely overlaps and covers the plurality of first light-emitting elements in the light emitting direction; the vehicle light also includes A control unit electrically connected to the first light-emitting module and the second light-emitting module, the control unit can control the plurality of first light-emitting elements and the plurality of second light-emitting elements to change the light-emitting state; the control unit can control the plurality of The second light-emitting element is used to display at least one of graphics, text, numbers and dynamic images; when the control unit controls at least part of the plurality of first light-emitting elements to light up, the average luminous brightness of the plurality of first light-emitting elements is greater than the The average luminous brightness of the plurality of second light-emitting elements; the housing includes a base and a light-transmitting cover detachably covered on the base, and the light of the plurality of first light-emitting elements and the plurality of second light-emitting elements can pass through The light-transmitting cover Projected to the outside of the housing; the base includes a bottom wall and an outer peripheral wall surrounding the bottom wall. The outer peripheral wall is provided with a plurality of first buckling parts, and the light-transmitting cover is provided with a plurality of first buckling parts that can be buckled on the plurality of first fastening parts. The second buckling part of the first buckling part; the base further includes a first ring wall protruding between the bottom wall and the outer peripheral wall, one of the first ring wall and the light guide member is provided There are a plurality of first positioning recesses, and the other is provided with a plurality of first positioning protrusions that can be engaged with the plurality of first positioning recesses; the base further includes a second ring located on the inner circumferential side of the first ring wall. Wall, one of the second ring wall and the circuit substrate is provided with a plurality of second positioning recesses, and the other is provided with a plurality of second positioning protrusions that can be engaged with the plurality of second positioning recesses; the second ring wall A container is enclosed between the bottom wall and the control unit, and the control unit is at least partially located in the container; and the light-transmitting plate includes a light-passing surface and an annular edge surrounding the light-passing surface, and the annular edge is in contact with the light-passing surface. The first ring wall.

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