CN214451340U

CN214451340U - Intelligent front face integrated with vehicle-mounted laser radar

Info

Publication number: CN214451340U
Application number: CN202120626296.3U
Authority: CN
Inventors: 皇甫乐晓; 马志国; 胡磊; 叶国强
Original assignee: Ningbo Xintai Machinery Co Ltd
Current assignee: Ningbo Xintai Machinery Co Ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-22
Anticipated expiration: 2031-03-29

Abstract

The utility model belongs to the technical field of intelligence innovation front face, a integrated on-vehicle laser radar's intelligence front face is provided, including the body one deck, two layers of body, heating diaphragm and laser radar, two layers of body are located the back on two layers of body and constitute the front face body with the body one deck together, have laser radar on the front face body and see through the region, the heating diaphragm arranges the front that sees through region department at laser radar, laser radar sees through the region back and has transparent adhesive layer and AR anti-reflection rete, AR anti-reflection rete bonds at laser radar sees through the region back through transparent adhesive layer, laser radar links together and through AR anti-reflection rete with the front face body. The utility model has the advantages of with two seamless integrations of part, can make the better matching of laser radar and front face, improved the design degree of freedom, more pleasing to the eye, the AR antireflection coating passes through OCA optical adhesive layer and is in the same place with two layers of bonding of body, avoids the whole coating film of large-size front face, has effectively promoted production efficiency and volume production feasibility.

Description

Intelligent front face integrated with vehicle-mounted laser radar

Technical Field

The utility model belongs to the technical field of intelligence innovation front face, a integrated on-vehicle laser radar's intelligence front face is related to.

Background

Along with the development of automobile automatic driving and intellectualization, more and more front faces are configured with the laser radar, the laser radar and the front faces are two independent parts at present and are generally assembled together through clamping and screws, the product structure is complex in the mode, the assembly is troublesome due to the fact that the laser radar and the front faces are two independent parts, and the overall weight and the manufacturing cost are high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem, be to prior art's current situation, and provide an integrated on-vehicle laser radar's intelligent front face, can make better matching of laser radar and front face, improved the design degree of freedom, it is more pleasing to the eye.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an integrated on-vehicle laser radar's intelligent front face, a serial communication port, including the body one deck, the body two layers, heating diaphragm and laser radar, the two backs on the body two layers and constitute the front face body with the body one deck together, it sees through the region to have laser radar on the front face body, heating diaphragm arranges the front that sees through regional department at laser radar, laser radar sees through regional back and has transparent adhesive layer and AR anti-reflection rete, AR anti-reflection rete bonds at laser radar sees through regional back through transparent adhesive layer, laser radar links together and through AR anti-reflection rete with the front face body.

In foretell integrated on-vehicle laser radar's intelligence front face, the front of body one deck mould plastics through IML and connect into a whole with the heating diaphragm, the heating diaphragm surface through the realization heating function of printing electrically conductive silver thick liquid, carbon thick liquid or burying the wire.

In the above intelligent front face integrated with the vehicle-mounted laser radar, one or more hardened coatings are coated on one front face of the body.

In the above intelligent front face integrated with the vehicle-mounted laser radar, the transparent adhesive layer is an OCA optical adhesive layer, a transparent film is arranged between the AR antireflection film layer and the transparent adhesive layer, and the AR antireflection film layer covers the AR antireflection film from the back of the transparent film in a vacuum plating manner.

Compared with the prior art, the utility model has the advantages of the front face possesses the heating function, has increased the ability of laser adaptation adverse circumstances, and the structure of this patent is with two seamless integrations of part, can make better matching of laser radar and front face, has improved the design degree of freedom, and is more pleasing to the eye, and the AR antireflection coating passes through OCA optics glue film and body two layers bonding together, avoids the whole coating film of jumbo size front face, has effectively promoted production efficiency and volume production feasibility.

Drawings

FIG. 1 is a schematic diagram of an explosive structure of an intelligent front face of the integrated vehicle laser radar;

fig. 2 is a schematic view of the assembled structure of fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "horizontal", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention.

In the figure, the body is one layer 100; a second body layer 200; heating the membrane 300; a laser radar 400; a heating wire 500; an OCA optical glue layer 600; a transparent membrane 700; an AR antireflective film 800; a hardened coating 900; lidar transmission area 1000.

As shown in fig. 1 and 2, the intelligent front face of the integrated vehicle-mounted laser radar comprises a first body layer 100, a second body layer 200, a heating membrane 300 and a laser radar 400, wherein the second body layer 200 is located on the back side of the second body layer 200 and forms a front face body together with the first body layer 100, the first body layer 100 uses transparent or semitransparent PC, PMMA, PET and other resin materials as a base material, the second body layer 200 is filled by a double-color injection molding process, the melting point of the second body layer 200 material is lower than that of the first body layer 100, the laser radar transmission area 1000 of the second body layer 200 material can selectively transmit infrared laser with a specific wavelength, the front face body is provided with a laser radar transmission area 1000, the heating membrane 300 is arranged on the front side of the laser radar transmission area 1000, the front side of the first body layer 100 is connected with the heating membrane 300 into a whole by IML injection molding, the surface of the heating membrane 300 is printed with conductive silver paste, the heating function of the carbon paste or metal-embedded heater wire, in this embodiment mainly an integrated heater wire 500, in order to prevent scratching, one or more layers of hardened coatings 900 are coated on the front surface of one layer 100 of the body, a groove model for displaying a decorative effect is arranged on the back surface of the front face body, a transparent adhesive layer and an AR anti-reflection film layer are arranged on the back surface of the laser radar transmission area 1000, the AR anti-reflection film layer is adhered to the back surface of the laser radar transmission area 1000 through the transparent adhesive layer, the laser radar 400 is connected with the front face body together and passes through the AR anti-reflection film layer, the transparent adhesive layer is an OCA optical adhesive layer 600, a transparent film 700 is arranged between the AR antireflection film layer and the transparent adhesive layer, the AR antireflection film layer covers the AR antireflection film 800 from the back of the transparent film 700 in a vacuum plating mode, the transparent film 700 is made of a transparent substrate, and the surface of the transparent film is covered with a material for reducing reflection, so that the infrared laser penetrability can be improved.

During production, firstly, heating wires 500 or conductive silver paste are embedded on a heating membrane 300 in a melting and printing mode according to a set layout, then, a proper plastic particle is selected according to requirements of customers and comprehensive factor analysis to mold a first layer 100 of a body of a front face, a groove for a decorative effect is formed in the back of the front face body, and the first layer 100 of the body is made of a transparent or semitransparent material, including but not limited to PC and PMMA; the heating membrane 300 is placed in a front face body first layer 100 mold for IML injection molding, the body second layer 200 material is filled with a material with a melting point lower than that of the body first layer 100, and the material has the characteristic of selectively transmitting infrared laser with specific wavelength; the front surface of the first layer 100 of the body is covered with an anti-scratch and anti-aging coating, the back surface of the first layer is covered with a decorative coating, the laser radar penetrates through the area 1000 to be shielded, the back surface of the transparent membrane 700 is covered with the AR anti-reflection film 800 in a vacuum plating mode to form an AR anti-reflection film layer, the back surface of the second layer 200 of the body is coated with a high-light-transmission OCA optical adhesive layer 600 in a laser radar area, the high-light-transmission OCA optical adhesive layer is bonded with the transparent membrane 700 through a special tool, and the laser radar 400 is connected with the front face body through bonding or welding.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an integrated on-vehicle laser radar's intelligent front face, a serial communication port, including the body one deck, the body two layers, heating diaphragm and laser radar, the two backs on the body two layers and constitute the front face body with the body one deck together, it sees through the region to have laser radar on the front face body, heating diaphragm arranges the front that sees through regional department at laser radar, laser radar sees through regional back and has transparent adhesive layer and AR anti-reflection rete, AR anti-reflection rete bonds at laser radar sees through regional back through transparent adhesive layer, laser radar links together and through AR anti-reflection rete with the front face body.

2. The intelligent front face of an integrated vehicle-mounted laser radar as claimed in claim 1, wherein the front face of one layer of the body is connected with the heating diaphragm into a whole through IML injection molding, and the surface of the heating diaphragm is heated by printing conductive silver paste, carbon paste or embedded metal wires.

3. The intelligent front face of an integrated vehicle-mounted laser radar as claimed in claim 1 or 2, wherein one or more hardened coatings are coated on one front face of the body.

4. The intelligent front face of an integrated vehicle-mounted laser radar as claimed in claim 3, wherein the transparent adhesive layer is an OCA optical adhesive layer, a transparent film is arranged between the AR antireflection film layer and the transparent adhesive layer, and the AR antireflection film layer covers the AR antireflection film from the back of the transparent film in a vacuum plating manner.