CN217273907U - Automobile and signal lamp thereof - Google Patents

Abstract

The utility model discloses a car and signal lamp thereof, the signal lamp includes thick wall spare, light guide support and LED module, has seted up first mounting groove and second mounting groove by back to preceding parallel on the light guide support, and intercommunication around first mounting groove and the second mounting groove, the front portion and the external intercommunication of second mounting groove, the light guide cooperation of pegging graft sets up in first mounting groove, and the rear portion setting of thick wall spare is in the second mounting groove, and the front portion of thick wall spare is protrusion in the second mounting groove forward, the LED module set up in the notch department of first mounting groove and with light guide mutually perpendicular, the light of light source jets into the light guide from the side of light guide on the LED module. This scheme is through with light guide parallel arrangement at the rear of thick walled spare, sets up the LED module at the side of light guide, can follow transversely, vertically infinitely great increase luminous area, can also form even, three-dimensional luminous effect.

Description

Automobile and signal lamp thereof

Technical Field

The utility model relates to an automobile manufacturing field especially relates to an automobile and signal lamp thereof.

Background

The signal lamps are arranged at the front part and the tail part of the vehicle, so that the running vehicle can easily find the front vehicle to send out signals, and the purpose of preventing accidents is achieved. Along with the rapid development of the domestic automobile industry, each automobile host factory develops a new process and a new technology of an automobile lamp in an effort to improve the core competitiveness of the own brand of automobile and increase the market share in order to accelerate the release of new automobile models.

In the mainstream signal lamp optical system construction technology, the signal lamp optical system is generally implemented in the following two ways: 1. the signal lamp optical system has the advantages that the signal lamp LED module can provide the effect of a signal lamp light-emitting area with wide transverse and longitudinal widths at the same time for an automobile host factory, but the signal lamp LED module is directly placed right behind the light-emitting area of a lamp signal lamp, so that when the function of the lamp signal lamp of a lamp is started, a terminal customer can observe the phenomenon that the light-emitting area of the signal lamp is uneven by naked eyes without using a tool; 2. by the lamp shade, decorate the circle, signal lamp thick-walled spare, the main support, parts such as signal lamp LED module are constituteed, signal lamp LED module directly sets up the side at signal lamp thick-walled spare, this signal lamp optical system's implementation's advantage can be for the car host factory provides even signal lamp and light luminous effect, nevertheless because the restriction of this type of optical system structure, lead to the luminous region of signal lamp horizontal and vertical the increaseing simultaneously and widen, can't satisfy the molding demand of car host factory, and the lamps and lanterns that contain this kind of signal lamp optical system's implementation can't provide three-dimensional penetrating luminous effect when the signal lamp function is opened or is closed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the present invention provides a signal lamp, which can simultaneously provide a uniform, three-dimensional and transparent luminous effect when the signal lamp has the luminous effect of the large width area in the horizontal and vertical directions, and also provides a car with the signal lamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a signal lamp, includes thick wall spare, light guide support and LED module, by back to preceding parallel first mounting groove and second mounting groove have been seted up to the light guide support, intercommunication around first mounting groove and the second mounting groove, the anterior and external intercommunication of second mounting groove, the cooperation setting is pegged graft in first mounting groove to the light guide, the rear portion setting of thick wall spare is in the second mounting groove, the anterior protrusion in the second mounting groove forward of thick wall spare, the LED module sets up the notch department at first mounting groove and with light guide mutually perpendicular, and the light of light source jets into the light guide from the side of light guide on the LED module. Therefore, the light guide is arranged behind the thick-wall part in parallel, and the LED module is arranged on the side edge of the light guide, so that the light-emitting area can be increased infinitely along the longitudinal direction under the condition of increasing the number of LED light sources in the LED module; under the condition of increasing the light source power of the LED module, the light-emitting area can be increased infinitely along the transverse direction; the light of light source jets into the light guide from the side of light guide on the LED module, thereby the light guide utilizes plane or curved surface on self to refract, reflect, even diffusion, inhomogeneous diffusion, focus, carry out secondary refraction, reflection, even diffusion, inhomogeneous diffusion, focus through a plurality of planes or curved surface on the signal lamp thick-walled member, form even, three-dimensional luminous effect.

Preferably, the back surface of the light guide is provided with an optical pattern, and the back surface of the thick-walled member is provided with an optical pattern. In this way, by providing the optical patterns on the back surfaces of the light guide and the thick-walled member, the entire signal lamp is transparent in appearance.

Preferably, the LED module is fixedly arranged on the light guide bracket.

Preferably, the LED module is provided with a pair of first screw holes and a pair of first connecting holes, two ends of the side wall of the light guide, which are close to the LED module, are provided with a pair of connecting shafts corresponding to the first connecting holes, and the connecting shafts of the light guide are in inserted fit with the first connecting holes of the LED module; the light guide support is provided with a second screw hole corresponding to the LED module at the edge of the notch of the first mounting groove, and the LED module is fixedly mounted on the light guide support by screwing screws into the first screw hole of the LED module and the second screw hole of the light guide support. Like this, the pre-positioning of LED module is realized with the first connecting hole grafting cooperation of LED module through the connecting axle of light guide, then realizes the tight fit of LED module and light guide support through the screw of screwing in the first screw of LED module and the second screw of light guide support.

Preferably, a protruding part is arranged on one side, close to the LED module, of the light guide, a step surface corresponding to the protruding part is arranged in the first installation groove, and after the light guide is inserted into the first installation groove, the protruding part of the light guide abuts against the step surface in the first installation groove, so that the protruding part is located between the step surface and the LED module, and the light guide is limited and fixed in the first installation groove.

Preferably, the LED light guide device further comprises a main support, wherein a first through hole used for accommodating the thick-wall part 2 is formed in the center of the main support, the main support is sleeved on the front part of the thick-wall part through the first through hole, one side, close to the LED module, of the main support is connected with the LED module through a buckle, the other side of the main support is connected with the light guide support through a buckle, and the upper part or the lower part of the main support is fixedly connected with the light guide support through a screw.

Preferably, the decorative frame is arranged in front of the main support and covers the main support, and a second through hole exposing the thick-wall part is formed in the center of the decorative frame. The decorative frame plays a role in decorating the signal lamp.

An automobile comprising a signal lamp as described above.

The utility model discloses owing to adopted above technical scheme, following beneficial effect has:

1. the light guide is arranged behind the thick-wall part in parallel, and the LED module is vertically arranged at the side edge of the light guide, so that the light-emitting area can be increased infinitely along the longitudinal direction under the condition of increasing the quantity of LED light sources in the LED module; under the condition of increasing the light source power of the LED module, the light-emitting area can be increased infinitely along the transverse direction;

2. in the utility model, the light of the light source on the LED module is injected into the light guide from the side edge of the light guide, the light guide utilizes the plane or the curved surface on the light guide to refract, reflect, uniformly diffuse, non-uniformly diffuse and focus the light, the refraction, the reflection, the uniform diffuse, the non-uniform diffuse and focus, the secondary refraction, the reflection, the uniform diffuse, the non-uniform diffuse and the focus are carried out through a plurality of planes or curved surfaces on the thick wall part of the signal lamp, and the uniform and three-dimensional luminous effect is formed;

3. the utility model discloses in, set up the optics decorative pattern through the back at light guide and thick walled spare, see from the outward appearance, the signal lamp is whole to present three-dimensional penetrating effect.

Drawings

FIG. 1 is a schematic diagram of a signal lamp;

FIG. 2 is a schematic view of the structure of FIG. 1 with the trim bracket removed;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is an assembled schematic view of the light guide, light guide bracket, thick-walled member, and main bracket;

FIG. 5 is a schematic view of the main support of FIG. 4 with the main support removed;

FIG. 6 is a schematic diagram of a light output path configuration in a signal lamp;

fig. 7 is a schematic structural diagram of an LED module.

Reference numerals:

1. a main support; 11. a first through hole; 2. a thick-walled member; 3. a light guide; 31. a connecting shaft; 32. a protruding member; 4. a light guide holder; 41. a first mounting groove; 411. a step surface; 42. a second mounting groove; 43. a second screw hole; 5. an LED module; 51. a light source; 52. a first screw hole; 53. a first connection hole; 6. a decorative frame.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

For convenience of description, the direction of the light emitted from the signal lamp is used as the front, otherwise, the direction is used as the back.

A signal lamp as shown in fig. 1 to 7 includes a main support 1, a thick-wall member 2, a light guide 3, a light guide support 4, an LED module 5, and a decorative frame 6.

The light guide support 4 is provided with a first mounting groove 41 and a second mounting groove 42 from back to front in parallel, the first mounting groove 41 and the second mounting groove 42 are communicated with each other from front to back, the front part of the second mounting groove 42 is communicated with the outside, the light guide 3 is arranged in the first mounting groove 41 in a plug-in fit manner, the rear part of the thick-wall part 2 is arranged in the second mounting groove 42, the front part of the thick-wall part 2 protrudes out of the second mounting groove 42 forwards, the LED module 5 is arranged at the groove opening of the first mounting groove 41 and is perpendicular to the light guide 3, and light of the light source 51 on the LED module 5 is emitted into the light guide 3 from the side edge of the light guide 3.

In this way, by arranging the light guide 3 in parallel behind the thick-walled member 2 and arranging the LED modules 5 at the sides of the light guide 3, the light emitting area can be increased infinitely in the longitudinal direction while increasing the number of LED light sources 51 in the LED modules 5; under the condition of increasing the power of the light source 51 of the LED module 5, the light-emitting area can be infinitely increased along the transverse direction.

As shown in fig. 6, when the light from the light source 51 on the LED module 5 is incident into the light guide 3 from the side of the light guide 3, the light guide 3 utilizes the plane or curved surface on itself to refract, reflect, uniformly diffuse, non-uniformly diffuse, and focus the light, and the plane or curved surface on the thick-walled member 2 on the signal lamp is used to refract, reflect, uniformly diffuse, non-uniformly diffuse, and focus the light twice, so as to form a uniform and three-dimensional light emitting effect.

In order to make the whole signal lamp show a transparent and three-dimensional effect from the appearance, the back surface of the light guide 3 is provided with an optical pattern, and the back surface of the thick-wall member 2 is provided with an optical pattern.

In the present invention, the LED module 5 is fixedly mounted on the light guide bracket 4. The LED module 5 is provided with a pair of first screw holes 52 and a pair of first connecting holes 53, two ends of the side wall of the light guide 3 close to the LED module 5 are provided with a pair of connecting shafts 31 corresponding to the first connecting holes 53, and the connecting shafts 31 of the light guide 3 are in inserted fit with the first connecting holes 53 of the LED module 5; the light guide bracket 4 is provided with a second screw hole 43 corresponding to the LED module 5 at the edge of the notch of the first mounting groove 41, and the LED module 5 is fixedly mounted on the light guide bracket 4 by screwing screws into the first screw hole 52 of the LED module 5 and the second screw hole 43 of the light guide bracket 4. In this way, the connection shaft 31 of the light guide 3 is in plugging fit with the first connection hole 53 of the LED module 5 to realize the pre-positioning of the LED module 5, and then the screws are screwed into the first screw holes 52 of the LED module 5 and the second screw holes 43 of the light guide bracket 4 to realize the tight fit of the LED module 5 and the light guide bracket 4.

In order to limit the position of the light guide 3 in the first mounting groove 41, a protrusion 32 is disposed on one side of the light guide 3 close to the LED module 5, a step surface 411 corresponding to the protrusion 32 is disposed in the first mounting groove 41, and after the light guide 3 is inserted into the first mounting groove 41, the protrusion 32 of the light guide 3 abuts against the step surface 411 in the first mounting groove 41, so that the protrusion 32 is located between the step surface 411 and the LED module 5, and the light guide 3 is fixed in the first mounting groove 41 in a limited manner.

First through-hole 11 that is used for holding thick wall spare 2 is seted up at the center of main support 1, first through-hole 11 on the main support 1 and the second through-hole on decorating frame 6 are the intercommunication, main support 1 overlaps through first through-hole 11 and establishes in the front portion of thick wall spare 2, one side that main support 1 is close to LED module 5 passes through the buckle with LED module 5 and is connected, the opposite side and the light guide support 4 of main support 1 pass through the buckle and are connected, screw and light guide support 4 fixed connection are passed through to the upper portion or the lower part of main support 1 to with main support 1 fixed mounting on light guide support 4. During actual installation, install thick wall spare 2 in second mounting groove 42 earlier, establish back on thick wall spare 2 with main support 1 cover, make one side of main support 1 pass through buckle and light guide support 4 joint, make the opposite side of main support 1 pass through buckle and LED module 5 joint, make main support 1 prepositioning, also make the position restriction of thick wall spare 2 unable removal between light guide support 4 and main support 1, at last through upper portion or the lower part and the light guide support 4 fixed connection of screw with main support 1.

The decoration frame 6 is arranged in front of the main support 1 and covers the main support 1, and a second through hole exposing the thick-wall part 2 is formed in the center of the decoration frame 6, so that the whole signal lamp is attractive. In actual production, the decoration frame 6 is fixedly connected with the main support 1 through a buckle, a screw fixing mode and the like.

The utility model also discloses an automobile, include as above the signal lamp.

All features described in the description, the appended claims and the drawings, either individually or in any combination thereof, are essential features of the invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "one implementation," "a specific implementation," "other implementations," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment, implementation, or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described above may be combined in any suitable manner in any one or more embodiments, examples, or examples. The present disclosure also includes any one or more of the specific features, structures, materials, or characteristics described above, either individually or in any combination.

Although the embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and those skilled in the art can make changes, modifications, substitutions, variations, deletion of partial features, addition of features or re-combination of features without departing from the spirit and scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the innovative principles of the present invention are all within the scope of the present invention.

Claims (8)

1. A signal lamp is characterized by comprising a thick-wall part (2), a light guide (3), a light guide bracket (4) and an LED module (5), a first mounting groove (41) and a second mounting groove (42) are arranged on the light guide bracket (4) from back to front in parallel, the first mounting groove (41) and the second mounting groove (42) are communicated with each other in a front-and-rear direction, the front part of the second mounting groove (42) is communicated with the outside, the light guide (3) is arranged in the first mounting groove (41) in an inserting and matching mode, the rear part of the thick-wall part (2) is arranged in the second mounting groove (42), the front part of the thick-wall part (2) protrudes forwards from the second mounting groove (42), the LED module (5) is arranged at the notch of the first mounting groove (41) and is vertical to the light guide (3), and light of the light source (51) on the LED module (5) is emitted into the light guide (3) from the side edge of the light guide (3).

2. A signal lamp as claimed in claim 1, characterized in that the rear face of the light guide (3) is provided with an optical pattern and the rear face of the thick-walled member (2) is provided with an optical pattern.

3. A signal lamp as claimed in claim 1, characterized in that the LED module (5) is fixedly mounted on the light-guiding holder (4).

4. A signal lamp as claimed in claim 3, wherein a pair of first screw holes (52) and a pair of first connecting holes (53) are provided on the LED module (5), a pair of connecting shafts (31) corresponding to the first connecting holes (53) are provided at two ends of the side wall of the light guide (3) near the LED module (5), and the connecting shafts (31) of the light guide (3) are inserted into and matched with the first connecting holes (53) of the LED module (5); the edge of the notch of the light guide support (4) in the first mounting groove (41) is provided with a second screw hole (43) corresponding to the LED module (5), and the LED module (5) is fixedly mounted on the light guide support (4) by screwing screws into the first screw hole (52) of the LED module (5) and the second screw hole (43) of the light guide support (4).

5. A signal lamp as claimed in claim 1, characterized in that the light guide (3) is provided with a protrusion (32) at a side thereof adjacent to the LED module (5), a step surface (411) corresponding to the protrusion (32) is provided in the first mounting groove (41), and the protrusion (32) of the light guide (3) abuts against the step surface (411) in the first mounting groove (41) when the light guide (3) is inserted into the first mounting groove (41).

6. The signal lamp according to claim 1, further comprising a main support (1), wherein a first through hole (11) for accommodating the thick-walled member (2) is formed in the center of the main support (1), the main support (1) is sleeved on the front portion of the thick-walled member (2) through the first through hole (11), one side of the main support (1) close to the LED module (5) is connected with the LED module (5) through a buckle, the other side of the main support (1) is connected with the light guide support (4) through a buckle, and the upper portion or the lower portion of the main support (1) is fixedly connected with the light guide support (4) through a screw.

7. The signal lamp according to claim 6, further comprising a decoration frame (6), wherein the decoration frame (6) is disposed in front of the main bracket (1) and covers the main bracket (1), and a second through hole exposing the thick-walled member (2) is opened at the center of the decoration frame (6).

8. An automobile, characterized in that it comprises a signal lamp as claimed in any one of claims 1 to 7.

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