CN219325789U - Automobile ornament of forward-installed seamless integrated millimeter wave radar - Google Patents
Automobile ornament of forward-installed seamless integrated millimeter wave radar Download PDFInfo
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- CN219325789U CN219325789U CN202222943133.5U CN202222943133U CN219325789U CN 219325789 U CN219325789 U CN 219325789U CN 202222943133 U CN202222943133 U CN 202222943133U CN 219325789 U CN219325789 U CN 219325789U
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Abstract
The utility model relates to the technical field of automobile accessories, and discloses an automobile accessory of a forward-mounted seamless integrated millimeter wave radar, which comprises: the decorative piece body is connected with the mounting framework, and a closed space is formed by the decorative piece body and the mounting framework; the millimeter wave radar is arranged in the closed space and is connected with the installation framework; the ornament body forms a wave-transmitting area at the position opposite to the millimeter wave radar, the wave-transmitting area covers the millimeter wave radar, and electromagnetic waves of the working frequency band of the millimeter wave radar can pass through the wave-transmitting area. The forward-mounted seamless integrated millimeter wave radar has the advantages of high aesthetic degree, simple structure and low cost.
Description
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to an automobile accessory of a forward-mounted seamless integrated millimeter wave radar.
Background
Along with the development of the internet of vehicles and intelligent driving, millimeter wave radars are applied to automobiles in many ways, such as being installed on automobile grids, front bumpers, rear bumpers, headlamps and other parts, and have the functions of ranging, measuring heights, measuring postures and the like.
Compared with a laser radar, the millimeter wave radar has long detection distance and strong penetrating capacity, and is not easy to be influenced by heavy fog, frost and rain and snow weather; the laser radar has the advantages that a multilayer optical film structure is not required, the manufacture is simple, and the use cost is lower than that of the laser radar.
As shown in fig. 1, in the conventional way of integrating millimeter wave radar on an automobile: since millimeter wave radar cannot pass through thick shielding pieces, through holes are formed in automobile ornaments. The millimeter wave radar mainly comprises an antenna board 30, a base 31 and a front cover 32, and is mounted on the mounting framework 1 through the base 31 to realize fixation. In operation, electromagnetic waves emitted from the antenna board 30 pass through the front cover 32, reflect off the object to be detected, and pass through the front cover 32 to the antenna board 32. By the mode, gaps exist between the automobile ornament and the millimeter wave radar, and the attractiveness of an automobile is affected.
Disclosure of Invention
Aiming at the defects existing in the prior art, the technical problems to be solved by the utility model are as follows: the automobile ornament has the advantages of high aesthetic degree, simple structure and low cost, and is a forward-installed seamless integrated millimeter wave radar.
The technical scheme adopted for solving the technical problems is that the utility model provides an automobile ornament of a forward-mounted seamless integrated millimeter wave radar, which comprises:
the decorative piece comprises an installation framework and a decorative piece body, wherein the decorative piece body is connected with the installation framework, and a closed space is formed by enclosing the decorative piece body and the installation framework;
the millimeter wave radar is arranged in the closed space and is connected with the installation framework; the ornament body forms a wave-transmitting area at the position facing the millimeter wave radar, the wave-transmitting area covers the millimeter wave radar, and electromagnetic waves of the working frequency band of the millimeter wave radar can pass through the wave-transmitting area.
Further, the heating wire is arranged on the ornament body and used for heating the ornament body.
Further, the heating wire is integrated in the wire embedding carrier, and the wire embedding carrier and the ornament body are integrally molded by insert injection.
Further, the wire embedding carrier is a PC membrane or a PMMA membrane.
Further, the heating wire and the wire embedding carrier are integrated on the outer surface of the installation framework.
Further, the heating wire is integrated on the inner surface of the trim body.
Further, a threaded hole is formed in the installation framework, a screw penetrates through the millimeter wave radar, and the screw is connected in the threaded hole in a threaded mode, so that the millimeter wave radar is fixedly installed on the installation framework.
Further, the millimeter wave radar comprises an antenna board and a base, wherein the antenna board is arranged on the base, and the antenna board is opposite to the wave-transmitting area;
the base is provided with through holes corresponding to the threaded holes one by one, and the screws penetrate through the through holes and are in threaded connection with the threaded holes.
Further, the millimeter wave radar further comprises a front cover, wherein the front cover is arranged on the base, and the antenna board is arranged between the front cover and the base;
electromagnetic waves of the millimeter wave radar working frequency band can pass through the front cover and the wave-transmitting area.
Further, the installation framework protrudes out of the closed space to form a plurality of protruding columns, and the threaded holes are formed in the protruding columns.
Compared with the prior art, the utility model has at least the following beneficial effects:
in the utility model, in all modes of integrating the millimeter wave radar on the automobile ornament, the installation holes or the installation grooves are not required to be formed on the ornament body, and after the millimeter wave radar is integrated, the situation that a gap exists between the millimeter wave radar and the automobile ornament is avoided. And from the outside of automobile ornaments, automobile ornaments are of an integral structure, holes and holes cannot be seen, and the attractiveness of the automobile ornaments is high. In the millimeter wave radar integration scheme, the millimeter wave radar module is directly and fixedly installed on the installation framework, and the millimeter wave radar purchased from the purchasing party can be directly used without testing and calibrating. One scheme is to integrally injection mold a front cover of the millimeter wave radar on the ornament body, and the millimeter wave radar purchased from a purchasing party does not need to be provided with the front cover; a scheme is with integrative injection moulding of protecgulum of millimeter wave radar on the gadget body, and with the integrative injection moulding of base on the installation skeleton, only need purchase the antenna board to the purchasing side, can simplify the assembly process, and reduce manufacturing cost.
Drawings
Fig. 1 is a schematic view of a structure in which a conventional millimeter wave radar is mounted on an automotive trim;
FIG. 2 is a schematic view of an automotive trim part according to an embodiment;
FIG. 3 is a schematic view of a second embodiment of an automotive trim part;
FIG. 4 is a schematic illustration of the embedding of the heating wire on the embedding wire carrier;
FIG. 5 is a schematic view of a third embodiment of an automotive trim part;
FIG. 6 is a schematic view of a structure of a fourth automotive trim part;
FIG. 7 is a schematic view of a fifth embodiment of an automotive trim part;
fig. 8 is a schematic structural view of a six-piece automotive trim part according to an embodiment.
In the figure:
1. installing a framework; 11. a convex column; 110. a threaded hole; 120. sealing the space;
2. a trim body; 20. a wave-transmitting region;
3. millimeter wave radar; 30. an antenna board; 31. a base; 32. a front cover;
4. a screw;
5. a heating wire;
6. and (5) embedding a silk carrier.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions 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.
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.
Embodiment one:
as shown in fig. 2, an automobile ornament of a front-mounted seamless integrated millimeter wave radar mainly includes: the installation skeleton 1, the ornament body 2 and the millimeter wave radar 3.
The decoration body 2 is connected with the installation framework 1, and the millimeter wave radar 3 is installed on the installation framework 1 in a forward installation mode, so that the decoration body 2 and the installation framework 1 are arranged in a split mode, after the millimeter wave radar 3 is installed on the installation framework 1, the decoration body 2 is fixedly connected with the installation framework 1, and the decoration body 2 is specifically connected with the installation framework 1 in a mode of adhesive connection or buckle connection and the like. The ornament body 2 and the installation framework 1 enclose a closed space, and in order to prevent the normal operation of the millimeter wave radar 3 from being disturbed, the ornament body and the installation framework need to be arranged in the closed space 120.
The millimeter wave radar 3 is installed in the closed space and is connected with the installation framework 1; the ornament body 2 forms a wave-transmitting area 20 at the position corresponding to the millimeter wave radar 3, the wave-transmitting area 20 covers the millimeter wave radar 3, electromagnetic waves of the working frequency band of the millimeter wave radar 3 can pass through the wave-transmitting area 20, and for the wave-transmitting area 20, a proper wall thickness for transmitting millimeter waves of a proper specific wave band is required to be designed according to different dielectric constants of the ornament body 2 material, for example, a PC or PMMA is adopted, and the wall thickness requirement may be correspondingly different.
Specifically, the installation framework 1 is provided with a threaded hole 110, and a screw 4 penetrates through the millimeter wave radar 3 and is in threaded connection with the threaded hole 110 so as to fixedly install the millimeter wave radar 3 on the installation framework 1. In the present embodiment, the front cover 32 and the base 31 in the millimeter wave radar 3 are eliminated, which is equivalent to the front cover 32 of the millimeter wave radar 3 being integrated on the ornament body 2, and the base 31 of the millimeter wave radar 3 being integrated on the mounting skeleton 1. The concrete arrangement mode of the threaded hole 110 is that the installation framework 1 protrudes out of the plurality of protruding columns 11 into the closed space, and the threaded hole 110 is arranged on the protruding columns 11.
In this embodiment, the whole automobile ornament is composed of the installation framework 1, the ornament body 2 and the antenna board 30, which is equivalent to that the front cover 32 of the millimeter wave radar 3 is integrally injection molded on the ornament body 2, the electromagnetic wave only needs to pass through a layer of thin plastic board, the permeability of the millimeter wave is good, and the base 31 of the millimeter wave radar 3 is integrally injection molded on the installation framework 1, as many parts as possible are manufactured by the inside of the manufacturer, so that only the antenna board 30 is purchased from the purchasing side, the assembly process can be simplified, and the manufacturing cost can be reduced.
Embodiment two:
as shown in fig. 3 and 4, in comparison with the first embodiment, the automobile ornament of the forward-installed seamless integrated millimeter wave radar 3 of the present embodiment is further provided with a heating wire 5 on the ornament body 2, the heating wire 5 is used for heating the ornament body 2, and for rain, snow and frost weather, the heating wire 5 heats and can remove the rain, snow and frost attached to the surface of the ornament body 2, so that the automobile ornament has defrosting and defogging functions, and the operation of the millimeter wave radar 3 can be ensured not to be affected.
The heating wire 5 can be directly integrated on the inner surface of the ornament body 2, and the heating wire does not need to be embedded with the wire carrier 6, but the heating effect is inferior to that of the ornament body 2 due to the far distance from the outer surface of the ornament body 2.
The heating wire 5 may also be disposed on the outer surface of the trim body 2, in particular, the heating wire 5 is integrated in the wire embedding carrier 6, and the wire embedding carrier 6 and the trim body 2 are integrally insert injection molded. The heating wires 5 and the wire embedding carrier 6 are integrated on the outer surface of the installation framework 1. Wherein the wire embedding carrier 6 is a PC film or a PMMA film. Because the heating layer is positioned on the outer surface of the product, and is a visual surface of the product, in order not to damage the appearance surface of the ornament body 2, the heating wire 5 is buried on the buried wire carrier 6 firstly by means of the buried wire carrier 6, and then the heating wire 5 and the buried wire carrier 6 are subjected to insert injection molding together on the ornament body 2. The heating wire 5 is positioned on the outer surface of the ornament body 2, and the heating effect is good.
Embodiment III:
as shown in fig. 5, the front-mounted seamless automotive trim integrated with the millimeter wave radar 3 in the present embodiment is different from the first embodiment in that: the millimeter wave radar 3 includes a base 31 in addition to an antenna board 30, the antenna board 30 being disposed on the base 31, and the antenna board 30 facing the wave-transmitting region 20. The base 31 is provided with through holes corresponding to the threaded holes 110 one by one, and the screws 4 penetrate through the through holes and are in threaded connection with the threaded holes 110.
It will be appreciated that in the present embodiment, the millimeter wave radar 3 includes the antenna board 30 and the base 31, the antenna board 30 is fixedly mounted on the mounting frame 1 through the base 31, the antenna board 30 is fixedly mounted through the base 31 without opening holes in the antenna board 30, and the reliability of mounting is better than the case where the antenna board 30 is directly fixedly connected to the mounting frame 1. It is also equivalent to cancelling the front cover 32 of the millimeter wave radar 3, integrating on the ornament body 2, the electromagnetic wave only needs to pass through a layer of thin plastic plate, and the permeability of the millimeter wave is good.
In this embodiment, the front cover 32 of the millimeter wave radar 3 is integrally injection molded on the ornament body 2, and the millimeter wave radar 3 purchased from the purchasing party does not need to be provided with the front cover 32, so that the purchasing cost of the millimeter wave radar 3 can be reduced.
Embodiment four:
as shown in fig. 4 and 6, in the present embodiment, compared with the third embodiment, the front-mounted seamless integrated millimeter wave radar 3 has the heating wire 5 on the ornament body 2, so that the automobile ornament has the defrosting and defogging functions.
Similarly, the heating wire 5 may be buried on the inner surface of the ornament body 2 or on the outer surface of the ornament body 2. When the heating wire 5 is buried in the inner surface of the ornament body 2, the wire-buried carrier 6 is not required, but the heating effect is inferior to that of the heating wire buried in the outer surface. When the heater strip 5 needs to be arranged on the outer surface of the ornament body 2, the heater layer is arranged on the outer surface of the product, is a visual surface of the product, and needs to be buried on the buried wire carrier 6 by means of the buried wire carrier 6 in order not to damage the appearance surface of the ornament body 2, and then the heater strip 5 is embedded on the ornament body 2 together with the buried wire carrier 6, so that the heating effect is better.
Fifth embodiment:
as shown in fig. 7, the front-mounted seamless automotive trim integrated millimeter wave radar 3 of the present embodiment differs from the third embodiment in that: the millimeter wave radar 3 further includes a front cover 32, the front cover 32 is provided on the base 31, and the antenna board 30 is located between the front cover 32 and the base 31; electromagnetic waves in the operating frequency band of the millimeter wave radar 3 can pass through the front cover 32 and the wave-transmitting region 20.
In the present embodiment, the millimeter wave radar 3 includes the front cover 32, the antenna board 30, and the base 31, the antenna board 30 is fixedly mounted on the mounting skeleton 1 through the base 31, the front cover 32 is provided on the base 31, and the antenna board 30 is hermetically mounted between the front cover 32 and the base 31. This embodiment has reserved protecgulum 32, antenna board 30 and the base 31 of millimeter wave radar 3, when purchasing millimeter wave radar 3 from the purchasing party, optional standard part, and direct whole fixed mounting of millimeter wave radar 3 module is on installation skeleton 1, and millimeter wave radar 3 that the purchasing party purchased can directly use, need not to test and mark again.
Example six:
as shown in fig. 4 and 8, in the present embodiment, compared with the fifth embodiment, the front-mounted seamless integrated millimeter wave radar 3 has the heating wire 5 on the ornament body 2, so that the automobile ornament has the defrosting and defogging functions.
Similarly, the heating wire 5 may be buried on the inner surface of the ornament body 2 or on the outer surface of the ornament body 2. When the heating wire 5 is buried in the inner surface of the ornament body 2, the wire-buried carrier 6 is not required, but the heating effect is inferior to that of the heating wire buried in the outer surface. When the heater strip 5 needs to be arranged on the outer surface of the ornament body 2, the heater layer is arranged on the outer surface of the product, is a visual surface of the product, and needs to be buried on the buried wire carrier 6 by means of the buried wire carrier 6 in order not to damage the appearance surface of the ornament body 2, and then the heater strip 5 is embedded on the ornament body 2 together with the buried wire carrier 6, so that the heating effect is better.
In all the modes of integrating the millimeter wave radar 3 on all the automobile ornaments, the installation holes or the installation grooves are not required to be formed in the ornament body 2, and after the millimeter wave radar 3 is integrated, the situation that gaps exist between the millimeter wave radar 3 and the automobile ornaments is avoided. And from the outside of automobile ornaments, automobile ornaments are of an integral structure, holes and holes cannot be seen, and the attractiveness of the automobile ornaments is high.
In this scheme, the pleasing to the eye degree of the seamless integrated millimeter wave radar 3 of forward-mounted is high, simple structure, and with low costs.
Claims (10)
1. An automotive trim piece for a forward-mounted seamless integrated millimeter wave radar, comprising:
the decorative piece comprises an installation framework and a decorative piece body, wherein the decorative piece body is connected with the installation framework, and a closed space is formed by enclosing the decorative piece body and the installation framework;
the millimeter wave radar is arranged in the closed space and is connected with the installation framework; the ornament body forms a wave-transmitting area at the position facing the millimeter wave radar, the wave-transmitting area covers the millimeter wave radar, and electromagnetic waves of the working frequency band of the millimeter wave radar can pass through the wave-transmitting area.
2. The forward-mounted seamless integrated millimeter wave radar automotive trim part according to claim 1, wherein the trim part body is provided with a heating wire for heating the trim part body.
3. The forward-mounted seamless integrated millimeter wave radar automotive trim piece of claim 2 further comprising a buried wire carrier, wherein the heater wire is integrated into the buried wire carrier, and wherein the buried wire carrier is injection molded integrally with the trim piece body.
4. The front-mounted seamless integrated millimeter wave radar automotive trim piece of claim 3, wherein the wire-embedded carrier is a PC film or a PMMA film.
5. The forward-mounted seamless integrated millimeter wave radar automotive trim piece of claim 3, wherein the heater wire and the buried wire carrier are integrated on an outer surface of the mounting skeleton.
6. The forward-mounted seamless integrated millimeter wave radar automotive trim piece of claim 2, wherein the heater wire is integrated on an interior surface of the trim piece body.
7. The automobile ornament of the forward-mounted seamless integrated millimeter wave radar according to claim 1, wherein a threaded hole is formed in the mounting framework, a screw penetrates through the millimeter wave radar, and the screw is screwed into the threaded hole so as to fixedly mount the millimeter wave radar on the mounting framework.
8. The automotive trim piece of the forward-mounted seamless integrated millimeter wave radar of claim 7, wherein the millimeter wave radar comprises an antenna board and a base, the antenna board is disposed on the base, and the antenna board is opposite to the wave-transparent region;
the base is provided with through holes corresponding to the threaded holes one by one, and the screws penetrate through the through holes and are in threaded connection with the threaded holes.
9. The forward-mounted seamless integrated millimeter wave radar automotive trim piece of claim 8, further comprising a front cover disposed over the base with the antenna panel between the front cover and the base;
electromagnetic waves of the millimeter wave radar working frequency band can pass through the front cover and the wave-transmitting area.
10. The forward-mounted seamless integrated millimeter wave radar automotive trim part according to claim 7, wherein the mounting skeleton protrudes into the closed space by a plurality of protruding columns, and the threaded holes are formed in the protruding columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222943133.5U CN219325789U (en) | 2022-11-02 | 2022-11-02 | Automobile ornament of forward-installed seamless integrated millimeter wave radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222943133.5U CN219325789U (en) | 2022-11-02 | 2022-11-02 | Automobile ornament of forward-installed seamless integrated millimeter wave radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219325789U true CN219325789U (en) | 2023-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222943133.5U Active CN219325789U (en) | 2022-11-02 | 2022-11-02 | Automobile ornament of forward-installed seamless integrated millimeter wave radar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219325789U (en) |
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2022
- 2022-11-02 CN CN202222943133.5U patent/CN219325789U/en active Active
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