CN220981306U - Seamless integrated structure of automobile lamp radar - Google Patents
Seamless integrated structure of automobile lamp radar Download PDFInfo
- Publication number
- CN220981306U CN220981306U CN202322296339.8U CN202322296339U CN220981306U CN 220981306 U CN220981306 U CN 220981306U CN 202322296339 U CN202322296339 U CN 202322296339U CN 220981306 U CN220981306 U CN 220981306U
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- radar
- lamp
- lamp shade
- assembly
- integrated structure
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a radar seamless integrated structure of an automobile lamp, and belongs to the technical field of automobile parts. It comprises the following steps: the lamp assembly comprises a lamp shade, wherein an accommodating space is formed in the lamp shade, and meanwhile, the lamp shade is provided with a joint surface; the radar assembly is installed in the accommodating space and connected with the lamp shade, wherein the radar assembly comprises a radar cover, an adhesive layer which is uniformly distributed is arranged between the radar cover and the attaching surface, and the radar cover and the lamp shade are seamlessly integrated through the adhesive layer. Bonding through OCR glue between radome and the lamp shade for radome and lamp shade seamless connection and even laminating, rethread equipment Lei Dazong becomes can form seamless integrated configuration with the lamps and lanterns assembly, reduces the product manufacturing cost of enterprise, makes the product possess car illumination and the wave-transparent bidirectional function simultaneously, and the supplementary intelligent driving function more than the realization car L2+.
Description
Technical Field
The utility model belongs to the technical field of automobile parts, and particularly relates to a radar seamless integrated structure of an automobile lamp.
Background
With the development of intelligent driving of automobiles, more and more automobile plastic part products are required to have the requirements of light emission and wave transmission. As the curing shrinkage rate and the dielectric constant of the material are matched with the refractive index and the light transmittance of the product, the thickness of the product assembly influences the luminous wave-transmitting performance of the automobile illumination, and therefore, the wave-transmitting attenuation of the plastic curved surface product becomes a great difficulty.
The existing automobile lamp and radar can only be respectively used as independent parts to be installed on an automobile, and cannot form an integrated structure.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model provides the automobile lamp radar seamless integrated structure which can meet the requirements of light transmission, wave transmission, weather resistance and the like of products.
The utility model can be realized by the following technical scheme:
An automotive luminaire radar seamless integrated structure comprising:
The lamp assembly comprises a lamp shade, wherein an accommodating space is formed in the lamp shade, and meanwhile, the lamp shade is provided with a joint surface;
The radar assembly is installed in the accommodating space and connected with the lamp shade, the radar assembly comprises a radar cover, an adhesive layer which is uniformly distributed is arranged between the radar cover and the attaching face, and the radar cover and the lamp shade are seamlessly integrated through the adhesive layer.
As a further improvement of the present utility model, the adhesive layer may employ OCR glue having high light transmittance and low reflection characteristics.
As a further improvement of the present utility model, the abutting surface may be provided as a curved surface, and the difference in the curved surface level may be greater than 5mm.
As a further improvement of the utility model, mounting grooves are formed on two sides of the bonding surface, and the radome is embedded into the mounting grooves and bonded with the bonding surface.
As a further improvement of the utility model, after the radome is adhered to the lampshade, the radar assembly is connected with the lampshade through a clamping structure or a fastener.
Compared with the prior art, the utility model has the following beneficial effects:
1. The radome and the lamp shade are bonded through the OCR glue, so that the radome and the lamp shade can be connected in a seamless mode and are uniformly attached, a seamless integrated structure can be formed with the lamp assembly through assembly Lei Dazong, the manufacturing cost of products of enterprises is reduced, meanwhile, the products have the automobile lighting and wave-transmitting bidirectional functions, and the intelligent driving function of an automobile with the speed of being more than L2+ is achieved in an auxiliary mode;
2. The OCR glue has the characteristics of high light transmittance and ultralow reflection, and can meet the requirement that the light transmittance on a plastic curved surface is more than 90%;
3. after OCR glue dispensing, the viscosity of the OCR glue is increased through UV activation, so that the OCR glue is ensured not to automatically level after glue dispensing, uniform lamination on a plastic curved surface with a curved surface section difference of more than or equal to 10mm can be realized, and the light transmission performance, the wave transmission performance and the environmental weather resistance are met.
Drawings
FIG. 1 is a schematic structural diagram of a seamless integrated structure of an automotive luminaire radar of the present utility model;
FIG. 2 is a cross-sectional view at A-A in FIG. 1 of the present utility model;
fig. 3 is a cross-sectional view of the utility model at B-B of fig. 1.
In the figure, 100, a lamp assembly; 110. a lamp shade; 111. a bonding surface; 112. a mounting groove; 120. a clamping structure; 130. penetrating through the lamp; 131. a PCB board; 132. an LED lamp; 133. a turn signal light; 134. daytime running lights; 135. a position light; 140. a bracket; 150. a thick-walled member; 151. a light distribution pattern structure; 160. a housing; 200. a radar assembly; 210. a radome; 220. millimeter wave radar; 230. and (5) laser radar.
Detailed Description
The following are specific embodiments of the present utility model and the technical methods of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
1-3, The utility model provides a seamless integrated structure of an automobile lamp radar, which comprises the following components:
The lamp assembly 100 comprises a lamp shade 110, wherein an accommodating space is formed in the lamp shade 110, and meanwhile, the lamp shade 110 is provided with an attaching surface 111;
The radar assembly 200 is installed in the accommodating space and is connected with the lamp shade 110, wherein the radar assembly 200 comprises a radar cover 210, an adhesive layer which is uniformly distributed is arranged between the radar cover 210 and the joint surface 111, the radar cover 210 is in seamless connection with the lamp shade 110 through the adhesive layer, the whole radar assembly 200 and the lamp assembly 100 form a seamless integrated structure, the manufacturing cost of products of enterprises is reduced, meanwhile, the products have automobile lighting and wave-transmitting bidirectional functions, and the intelligent driving function above the automobile L2+ is realized in an auxiliary mode.
It should be noted that, after the radar assembly 200 is integrated with the lamp assembly 100, after two plastic curved surfaces of the radome 210 and the lampshade 110 are attached, the problem of wave-transparent attenuation of the plastic part needs to be solved, so that the adhesive layer cannot be selected from common structural adhesives, and in order to solve the problem, OCR glue is preferably adopted in the application, which has the characteristics of high light transmittance and ultra-low reflection, and can achieve the requirement that the light transmittance on the plastic curved surface is more than 90%;
However, the current OCR glue is mainly applied to glass plane bonding, and for bonding large curved surfaces of plastic parts with luminous wave-transmitting requirements, the main technical difficulty is that: because the viscosity is low (0-5000 cps), on a large-size curved surface with the curved surface section difference larger than 5mm of the automobile lampshade 110, the adhesive can be automatically leveled after being dispensed, so that the thickness difference cannot be ensured to be within a wave-transparent allowable range of +/-0.1 mm;
To solve the problem, in this embodiment, after the bonding surface 111 of the lampshade 110 is subjected to OCR dispensing, UV activation is performed on the OCR glue to increase the viscosity of the OCR glue, so that the problem of automatic leveling cannot occur even on a large-size curved surface with a curved surface step of more than 10mm, then the radome 210 is bonded on the bonding surface 111 of the lampshade 110, so that seamless connection and uniform bonding between the radome 210 and the lampshade 110 can be realized, and then the radar assembly 200 is assembled to realize seamless integration of the radar assembly 200 and the lamp assembly 100, and meanwhile, the integrated product meets the requirements of light transmission performance, wave transmission performance and environmental weather resistance.
Preferably, mounting grooves 112 are formed on both sides of the bonding surface 111, and the radome 210 is embedded in the mounting grooves 112 and bonded to the bonding surface 111, so that the mounting firmness of the radome 210 after bonding is further ensured.
Preferably, after the radome 210 is adhered to the lamp cover 110, the radar assembly 200 is connected to the lamp cover 110 through the fastening structure 120 or the fastener.
Preferably, the lamp assembly 100 includes a through lamp 130 disposed transversely, the through lamp 130 is mounted in the lamp housing 110, in this embodiment, an accommodating space inside the lamp housing 110 is divided into an upper part and a lower part, wherein the radar assembly 200 is mounted in a lower space of the accommodating space, the through lamp 130 is composed of a PCB board 131 and an LED lamp 132 and is mounted in an upper space of the accommodating space, and a mounting space for the through lamp 130 is provided by mounting a bracket 140 in the accommodating space, and a thick-wall member 150 is simultaneously disposed in the mounting space.
Specifically, one end of the thick-wall member 150 is fixed on the bracket 140, the other end is provided with a light distribution pattern structure 151, the led lamp 132 is arranged towards the thick-wall member 150, the light guiding function is achieved through the thick-wall member 150, and the emitted light is formed into a specific shape through the light distribution pattern structure 151, so that the light-emitting device is more attractive.
In addition, the turn signal lamp 133, the daytime running light 134 and the position light 135 are integrated throughout the lamp 130, and the same is made up of the PCB board 131, the LED lamp 132 and the thick-wall member 150.
Radar assembly 200 includes a seamlessly integrated millimeter wave radar 220 and a seamlessly integrated lidar 230 in this embodiment.
In addition, the integration process of the radar seamless integration structure of the automobile lamp comprises the following steps of:
S1, injection molding of a lampshade 110 and surface treatment are carried out;
S2, performing OCR (optical character recognition) dispensing on the joint surface 111 of the lampshade 110;
s3, performing UV activation on the OCR glue to enhance the adhesiveness of the OCR glue, so as to ensure that the OCR glue cannot automatically level;
S4, attaching the radome 210 to the attaching surface 111 of the lampshade 110 to form a seamless connection structure, wherein the combination of the OCR glue selection and the UV activation can meet the requirement that the light transmittance on two plastic curved surfaces of the lampshade 110 and the radome 210 is more than 90%;
S5, assembling the radar assembly 200 and installing the radar assembly 200 in the lampshade 110 so that the radar assembly 200 and the lamp assembly 100 form a seamless integrated structure;
S6, mounting the housing 160 of the lamp shade 110, and performing tightness detection and optical performance detection.
Preferably, in step S1, further includes:
s11, annealing after the injection molding of the lampshade 110 is completed;
S12, the surface treatment of the lampshade 110 comprises spraying UV paint and inner surface plasma treatment, dust and impurities of the joint surface 111 can be removed through the inner surface plasma treatment, and the adhesiveness of the joint surface 111 is improved, so that automatic leveling is not easy after OCR dispensing;
S13, supplementing strength by the spot sealing structural adhesive.
Preferably, between step S4 and step S5, further comprises:
S41, carrying out heat curing by using a jig, namely pressing down the radome 210 on the inner surface of the lamp shade 110 by using the jig, and attaching the radome 210 on the lamp shade 110 all the time in the heat curing process after attaching, so that the radome 210 and the lamp shade 110 cannot generate relative displacement before the OCR glue is cured, the accuracy of the mounting position is ensured, and the radome and the lamp shade are uniformly attached;
s42, high-pressure defoaming;
s43, assembling the PCB 131 semi-finished product.
Preferably, after step S6, the method further comprises:
s7, assembling other external parts;
S8, checking and packaging.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme formed by any combination of the technical features. The foregoing is a specific embodiment of the utility model, it will be appreciated by those skilled in the art that modifications and variations may be made without departing from the principles of the utility model, and such modifications and variations are to be regarded as being within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Claims (5)
1. A radar seamless integrated structure for an automotive lamp, comprising:
The lamp assembly comprises a lamp shade, wherein an accommodating space is formed in the lamp shade, and meanwhile, the lamp shade is provided with a joint surface;
The radar assembly is installed in the accommodating space and connected with the lamp shade, the radar assembly comprises a radar cover, an adhesive layer which is uniformly distributed is arranged between the radar cover and the attaching surface, the radar cover is in seamless connection with the lamp shade through the adhesive layer, and the radar assembly and the lamp assembly form a seamless integrated structure.
2. The radar seamless integrated structure of claim 1, wherein the bonding layer is OCR glue with high light transmittance and low reflection.
3. The radar seamless integrated structure of claim 1, wherein the bonding surface is a curved surface, and the step difference of the curved surface is greater than 5 mm.
4. The radar seamless integrated structure of an automotive lamp according to claim 1, wherein mounting grooves are formed in two sides of the bonding surface, and the radome is embedded in the mounting grooves and bonded with the bonding surface.
5. The radar seamless integrated structure of an automotive lamp according to claim 1, wherein after the radome is adhered to the lampshade, the radar assembly is connected with the lampshade through a clamping structure or a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322296339.8U CN220981306U (en) | 2023-08-24 | 2023-08-24 | Seamless integrated structure of automobile lamp radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322296339.8U CN220981306U (en) | 2023-08-24 | 2023-08-24 | Seamless integrated structure of automobile lamp radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220981306U true CN220981306U (en) | 2024-05-17 |
Family
ID=91060523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322296339.8U Active CN220981306U (en) | 2023-08-24 | 2023-08-24 | Seamless integrated structure of automobile lamp radar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220981306U (en) |
-
2023
- 2023-08-24 CN CN202322296339.8U patent/CN220981306U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |