Light-emitting rear logo structure of automobile

Abstract

The utility model relates to the field of automobile decorating parts, in particular to an automobile light-emitting rear logo structure which comprises a mask assembly, a control circuit and a base, the mask assembly comprises a light-transmitting film and a light-emitting mask, the light-emitting mask is provided with a lens layer, the light-transmitting film is pasted on the surface of the light-emitting mask, and the light-emitting mask is provided with a lens layer. The control circuit comprises a lamp circuit board and a driving circuit board, after the light-emitting LED lamp beads are electrically driven on the lamp circuit board to emit light, the light is homogenized through the light distribution mirror layer, and then a logo pattern is displayed in a screen printing mode after the light penetrates through the rear windshield glass through the light-transmitting film. When the surrounding environment is bright, the light-emitting logo can be clearly seen; the light-emitting logo can be lighted when the vehicle is parked under the condition that the brightness of the surrounding environment is insufficient and automatically extinguished after being started along with the vehicle, the regulatory requirements of external illumination of the vehicle are met, the light-emitting logo has high formability and assemblability, and the attractive function and the dismounting and mounting use requirements of the light-emitting logo are met.

Description

Technical Field

[0001] The utility model relates to the field of automobile decorative parts, in particular to an automobile luminous rear logo structure. Background Art

[0002] Existing cars often feature a rear logo to indicate the car's brand or provide a decorative effect. With rising living standards and increasing expectations for car interiors, traditional rear logos lack luminescence, resulting in poor display quality and ineffective enhancement of the car's ambiance and quality. Consequently, these logos are increasingly unable to meet the personalized decorative needs of a new generation of consumers, especially in low-light environments, where they lack visual appeal. Therefore, a structure for a rear luminous logo is needed. Utility Model Content

[0003] The utility model addresses the deficiencies in the prior art and provides a car luminous rear logo structure, which comprises a mask assembly, a control circuit and a base. The mask assembly comprises a light-transmitting film and a luminous mask, the luminous mask is provided with a light-distributing mirror layer, the light-transmitting film is adhered to the surface of the luminous mask, the control circuit comprises a light circuit board and a driving circuit board, and after the light-emitting LED lamp beads on the light circuit board are electrically driven to emit light, the light is evenly distributed through the light-distributing mirror layer, and then the light-transmitting film is passed through the rear windshield to display the logo pattern by silk-screen printing.

[0004] Preferably, the lamp circuit board and the driving circuit board are integrally arranged, the front portion of the lamp circuit board is fixedly and electrically connected to a light-emitting LED lamp bead, and a plurality of pre-positioning holes and mounting holes are provided on the lamp circuit board.

[0005] Preferably, a mounting post is provided in the base, and the mounting post is provided with a threaded hole, and the threaded hole is arranged corresponding to the position of the mounting hole. The lamp circuit board and the driving circuit board are fixed in the base by screws.

[0006] Preferably, a guide installation column is provided on the inner side of the base, and the guide installation column corresponds to the pre-positioning hole on the lamp circuit board, so as to facilitate the guided installation of the control circuit.

[0007] Preferably, mounting ears are provided on both sides of the base.

[0008] Preferably, the bottom of the base is further provided with a mounting slot for mounting the connector of the wiring harness.

[0009] Preferably, the junction between the light-emitting mask and the base is ultrasonically welded.

[0010] Preferably, a lamp group bracket is fixed to the windshield of the rear tailgate, and the base is fixed to the lamp group bracket by snap connection and then fastened to the lamp group bracket by self-tapping screws.

[0011] Preferably, the luminous mask is filled with foam on all sides.

[0012] Preferably, the automobile luminous rear logo structure is installed at the rear tailgate of the automobile, and the display effect is achieved through the windshield of the rear tailgate of the automobile.

[0013] Compared with the existing technology, the beneficial effects of the present invention are: the luminous logo can clearly see the brand logo when the surrounding environment is bright; it can be lit when the surrounding environment is not bright enough and automatically extinguished after the vehicle is started, meeting the regulatory requirements for automobile exterior lighting, having strong formability and assemblability, and meeting the requirements of the luminous logo as an aesthetic function and disassembly and assembly. The structural design of the luminous logo is standardized, easy to produce, and suitable for industrial mass production. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be discussed below. Obviously, the technical solutions described in conjunction with the drawings are only some embodiments of the present invention. For ordinary technicians in this field, other embodiments and their drawings can be obtained based on the embodiments shown in these drawings without paying any creative work.

[0015] Figure 1 The utility model is a schematic diagram of the installation state of a car luminous rear logo structure.

[0016] Figure 2 The utility model is a three-dimensional structural diagram of a car luminous rear logo structure.

[0017] Figure 3 This is an exploded view of parts of a car luminous rear logo structure according to the utility model.

[0018] Figure 4 The utility model is a schematic diagram of the upper structure of a car luminous rear logo structure.

[0019] Figure 5 This is a front view of a car luminous rear logo structure according to the present invention.

[0020] Figure 6 The utility model is a rear view of a car luminous rear logo structure.

[0021] Figure 7 The utility model is a schematic diagram of the base structure of a car luminous rear logo structure.

[0022] Figure 8 The utility model is a side view schematic diagram of a car luminous rear logo structure.

[0023] In the figure: 1-rear tailgate, 2-luminous logo, 21-translucent film, 3-foam, 4-luminous mask, 41-base, 5-screw, 6-light circuit board, 61-drive circuit board, 7-wiring harness. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions of various embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments described in the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] The embodiment of the present utility model provides a car luminous rear logo structure, such as Figures 1 to 8 The car luminous logo 2 is installed on the rear door 1 of the car, and the display effect is achieved through the windshield of the rear door 1 of the car.

[0026] The structure of the automotive illuminated emblem 2 includes a mask assembly, a control circuit, and a base 41. The mask assembly includes a translucent film 21, a light assembly bracket, and a light mask 4. The light mask 4 has a wall thickness of 2.5 mm and is equipped with a light distribution lens layer, which provides a uniform light distribution effect, evenly distributing the LED light spot. The translucent film 21 is adhered to the surface of the light mask 4. The translucent film 21 is a translucent white film. When not illuminated, the translucent film 21 makes the white color more visible.

[0027] The control circuit comprises a light circuit board 6 and a driver circuit board 61. The light circuit board 6 and the driver circuit board 61 are integrally formed. The front portion of the light circuit board 6 is electrically connected to a light-emitting LED. The light circuit board 6 is provided with a plurality of pre-positioning holes and mounting holes.

[0028] The base 41 is provided with a mounting post, and the mounting post is provided with a threaded hole. The threaded hole is provided at a position corresponding to the mounting hole. The lamp circuit board 6 and the driver circuit board 61 are fixed in the base 41 by screws 5. The base 41 is provided with mounting ears on both sides. The inner side of the base 41 is provided with a guide mounting post, and the guide mounting post corresponds to the pre-positioning hole on the lamp circuit board 6, which is convenient for guiding the installation of the control circuit. The bottom of the base 41 is also provided with a mounting groove for mounting the connector of the wiring harness 7, which is convenient for powering the control circuit after the wiring harness 7 is plugged in. The joint between the light-emitting mask 4 and the base 41 is ultrasonically welded to play a sealing and fastening role. The base 41 is made of PC+ABS material.

[0029] After the light circuit board 6 is powered on and drives the LED lamp beads to emit light, the light is evenly distributed through the light distribution mirror, and emits milky white light through the light-transmitting film 21, and finally through the rear windshield screen printing, the logo pattern displayed can be seen.

[0030] A light group bracket is fixed to the windshield of the rear tailgate 1 , and the base 41 is fixed to the light group bracket by snapping and then fastened to the light group bracket by self-tapping screws 5 . The luminous mask 4 is filled with foam 3 around it.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims, not the foregoing description, and it is intended that all variations within the meaning and scope of equivalents of the claims be encompassed within the present invention. Any reference numerals in the claims should not be construed as limiting the claim to which they relate.

[0032] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A car luminous rear logo structure, characterized by: The automobile rear luminous logo structure comprises a mask assembly, a control circuit and a base (41); the mask assembly comprises a light-transmitting film (21) and a light-emitting mask (4); the light-emitting mask (4) is provided with a light-distributing mirror layer; the light-transmitting film (21) is adhered to the surface of the light-emitting mask (4); the control circuit comprises a light circuit board (6) and a driving circuit board (61); after the light circuit board (6) is powered on to drive the light-emitting LED lamp beads to emit light, the light is evenly distributed through the light-distributing mirror layer, and then the light-transmitting film (21) is passed through the rear windshield to display the logo pattern through silk screen printing.

2. The automotive luminous rear logo structure according to claim 1, characterized in that: The light circuit board (6) and the driving circuit board (61) are integrally arranged, the front of the light circuit board (6) is fixedly and electrically connected to a light-emitting LED lamp bead, and a plurality of pre-positioning holes and mounting holes are arranged on the light circuit board (6).

3. The automotive luminous rear logo structure according to claim 1, characterized in that: The base (41) is provided with a mounting post, the mounting post is provided with a threaded hole, the threaded hole is arranged corresponding to the position of the mounting hole, and the lamp circuit board (6) and the driving circuit board (61) are fixed in the base (41) by screws (5).

4. The automotive luminous rear logo structure according to claim 1, characterized in that: A guide installation column is provided on the inner side of the base (41), and the guide installation column corresponds to the pre-positioning hole on the lamp circuit board (6), facilitating the guided installation of the control circuit.

5. The automotive luminous rear logo structure according to claim 1, characterized in that: Mounting ears are provided on both sides of the base (41).

6. The automotive luminous rear logo structure according to claim 1, characterized in that: The bottom of the base (41) is also provided with a mounting groove for mounting the connector of the wiring harness (7).

7. The automotive luminous rear logo structure according to claim 1, characterized in that: The junction between the luminous mask (4) and the base (41) is ultrasonically welded.

8. The automotive luminous rear logo structure according to claim 1, characterized in that: A light group bracket is fixed to the windshield of the rear tailgate (1), and the base (41) is fixed to the light group bracket by snap connection and then fastened to the light group bracket by self-tapping screws (5).

9. The automotive luminous rear logo structure according to claim 1, characterized in that: The luminous mask (4) is filled with foam (3) on all sides.

10. The automotive luminous rear logo structure according to claim 1, characterized in that: The automobile luminous rear logo structure is installed at the automobile rear tailgate (1), and realizes a display effect through the windshield of the automobile rear tailgate (1).

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