CN215894930U - Millimeter wave radar compatible with in-vehicle and out-vehicle detection - Google Patents
Millimeter wave radar compatible with in-vehicle and out-vehicle detection Download PDFInfo
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- CN215894930U CN215894930U CN202121729214.4U CN202121729214U CN215894930U CN 215894930 U CN215894930 U CN 215894930U CN 202121729214 U CN202121729214 U CN 202121729214U CN 215894930 U CN215894930 U CN 215894930U
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Abstract
The utility model belongs to the technical field of automobile auxiliary driving, and particularly relates to a millimeter wave radar compatible with in-automobile and out-automobile detection, which comprises a millimeter wave radar body, a millimeter wave radar module and a radar module, wherein the millimeter wave radar body is used for detecting various types of target scenes in and out of an automobile; the radar mounting bracket is arranged outside the millimeter wave radar body through screws and is used for adapting to the mounting of the millimeter wave radar body at different positions inside and outside the vehicle; the millimeter wave radar body comprises a top cover, a bottom shell matched with the top cover, a PCB module arranged in the bottom shell, and a connector arranged outside the bottom shell through a screw and electrically connected with the PCB module. The utility model provides a millimeter wave radar compatible with in-vehicle and out-vehicle detection, which can be arranged on a plurality of parts inside and outside a vehicle and is compatible with detection of various target scenes, thereby saving development and verification resources and accelerating the speed of products on the market.
Description
Technical Field
The utility model belongs to the technical field of automobile auxiliary driving, and particularly relates to a millimeter wave radar compatible with automobile internal and external detection.
Background
As the vehicle-mounted millimeter wave radar is not easily influenced by external environment, more and more host machines and factories use the vehicle-mounted millimeter wave radar as one of the necessary sensors for road detection in the field of automatic driving.
In recent years, an accident in a cabin occurs, and applications such as in-cabin biopsy have been promoted. The millimeter wave radar becomes an object for competitive development of all the level-one suppliers again due to the characteristic that the millimeter wave radar can accurately detect the micro-motion scene. Because the scenes used for detection in the cabin and the scenes used for detection outside the cabin are greatly different, the installation positions are also very different, and the same hardware cannot be matched with different arrangement requirements; therefore, designing a millimeter wave radar which can meet the requirements of internal and external detection of the automobile simultaneously becomes an important technology for seizing the market.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a millimeter wave radar compatible with in-vehicle and out-vehicle detection.
The technical effect to be achieved by the utility model is realized by the following technical scheme:
the millimeter wave radar compatible with the inside and outside detection of the vehicle comprises: the millimeter wave radar body is used for detecting various types of target scenes inside and outside the vehicle; the radar mounting bracket is arranged outside the millimeter wave radar body through screws and is used for adapting to the mounting of the millimeter wave radar body at different positions inside and outside the vehicle; the millimeter wave radar body comprises a top cover, a bottom shell matched with the top cover, a PCB module arranged in the bottom shell, and a connector arranged outside the bottom shell through a screw and electrically connected with the PCB module.
Further, the radar installing support includes enclosing the cavity support of locating millimeter wave radar body outside, looks adaptation with it, set up in on the cavity support, be used for dodging the connector dodge the groove, with the groove is dodged to the connector corresponds, locates the radar connecting block on the cavity support, and locate the outside both sides of cavity support, with the radar installation pterygoid lamina of the surperficial looks adaptation at radar installation position.
The radar mounting wing plate comprises a first mounting wing plate arranged on one side of the hollow support and a second mounting wing plate which is opposite to the first mounting wing plate and arranged on the other side of the hollow support; and the first installation wing plate and the second installation wing plate are of wing plate structures with the same or different structures.
Further, first installation pterygoid lamina and second installation pterygoid lamina are close to radar connecting block one side and are the planar structure integrative with the cavity support, keep away from radar connecting block one side for the inclined plane structure with radar installation position adaptation.
Further, the PCB module comprises a PCB body, and a chip module and a connecting bus bar which are arranged on the PCB body; the chip module comprises a packaging integrated antenna chip, a power supply chip, a flash memory chip and a CAN chip.
Furthermore, one or more modules of a driver monitoring module, a living body detection module, an automatic parking module, a looking-around sensing module and a high-speed driving module are arranged in the packaged integrated antenna chip.
Further, the connector is an I-shaped connector parallel to the large plane of the bottom shell or an L-shaped connector perpendicular to the large plane of the bottom shell.
Furthermore, the top cover is a wave-transparent top cover or a wave-absorbing top cover.
Furthermore, the bottom shell is provided with bottom shell fins protruding from the outer surface of the bottom shell, and a protection rubber plug detachably arranged on the bottom shell and connected with the connecting busbar.
Further, the millimeter wave radar also comprises a heat dissipation module arranged on the bottom shell and/or the PCB module.
In summary, the millimeter wave radar compatible with in-vehicle and out-vehicle detection of the utility model has at least the following benefits:
1. the millimeter wave radar compatible with the in-vehicle and out-vehicle detection can be mounted on a plurality of parts inside and outside the vehicle, and is compatible with the detection of various target scenes.
2. The millimeter wave radar compatible with the in-vehicle and out-vehicle detection can carry out adaptive software and hardware module design according to the actual installation position and the target scene detection requirement, thereby saving development and verification resources and accelerating the speed of products to market.
Drawings
Fig. 1 a is a schematic overall structure diagram (I-type connector) of a millimeter wave radar compatible with in-vehicle and out-vehicle detection in the embodiment of the present invention;
fig. 1 b is a schematic overall structure diagram (L-shaped connector) of a millimeter wave radar compatible with in-vehicle and out-vehicle detection in the embodiment of the present invention;
fig. 2 is a schematic structural diagram of a millimeter wave radar body in the embodiment of the present invention;
FIG. 3 is a schematic diagram of an internal structure of a chip module according to an embodiment of the utility model;
FIG. 4 is another schematic view of the connector of the embodiment of the present invention;
fig. 5 is a schematic structural view of a radar mounting bracket in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings. The described embodiments are a few embodiments of the utility model, rather than all embodiments.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, in a preferred embodiment, the millimeter wave radar compatible with in-vehicle and out-vehicle detection of the present invention includes a millimeter wave radar body 100, and a radar mounting bracket 200 mounted outside the millimeter wave radar body 100 through a screw 300; wherein, millimeter wave radar body 100 is used for the detection of each type of target scene inside and outside the car, and radar installing support 200 is used for adapting to the installation of millimeter wave radar body 100 at different positions inside and outside the car, makes the millimeter wave radar who assembles as an organic whole with it satisfy the installation and the detection demand at different positions inside and outside the car to improve the compatibility of the millimeter wave radar of the inside and outside detection of compatible car. Preferably, when the millimeter wave radar is installed in the interior of the automobile, the millimeter wave radar can be installed at one or more positions of a center console, an instrument panel, an interior rear view mirror, an A column, a B column and a ceiling; when the millimeter wave radar is installed outside the automobile, the millimeter wave radar can be installed at one or more of the inner part of a front bumper, the inner part of a rear bumper, the inner part of a side skirt of a door, a B column, a front fender and a rear fender.
Referring to fig. 2, the millimeter wave radar body 100 includes a top cover 110, a bottom case 120 matching with the top cover 110, a PCB module 130 installed inside the bottom case 120, a connector 140 installed outside the bottom case 120 through a screw 300 and electrically connected to the PCB module 130, and a heat dissipation module 150 disposed between the bottom case 120 and the PCB module 130.
The top cover 110 and the bottom shell 120 are both hollow accommodating cavity structures, so as to form a complete millimeter wave radar external protection structure for fixing and installing the PCB module 130 and the heat dissipation module 150; preferably, the top cover 110 is a wave-transparent top cover or a wave-absorbing top cover, the wave-transparent top cover is a top cover structure prepared by adopting a wave-transparent material, and the wave-transparent material is an insulating material which has low loss and small distortion after radio frequency electromagnetic waves pass through, so that the wave-transparent material can be used as a radar top cover to effectively prevent the harmful influence of the external environment; the wave-absorbing top cover is a top cover structure prepared from wave-absorbing materials, and the wave-absorbing materials can absorb or greatly weaken the electromagnetic wave energy received by the surface of the wave-absorbing materials, so that the wave-absorbing top cover can effectively reduce the external electromagnetic wave interference when being used as a radar top cover. Preferably, the bottom case 120 is provided with bottom case fins 121 protruding from the outer surface of the bottom case 120, and a protection rubber plug 122 detachably disposed on the bottom case 120 and connected to the connecting bus bar 133; the bottom shell fin 121 not only can effectively realize the light weight of the overall structure of the millimeter wave radar, but also can effectively improve the heat dissipation performance of the millimeter wave radar; the protection rubber plug 122 not only can effectively ensure the waterproof and dustproof effects of the bottom case 120 on the PCB module 130, but also can effectively realize the electrical insulation between the PCB module 130 and the bottom case 120; in addition, the waterproof rubber plug 122 can be opened when needed, so that the external equipment and the PCB module 130 can be quickly connected, the whole millimeter wave radar does not need to be disassembled, the software debugging of the millimeter wave radar can be realized, the debugging steps are effectively simplified, and the debugging efficiency of the millimeter wave radar software is improved.
The PCB module 130 is configured to adaptively control and switch different detection modes of the millimeter wave radar according to an installation location of the millimeter wave radar, so as to meet different types of target scene detection requirements. Referring to fig. 2, the specific structure includes a PCB body 131, and a chip module 132 and a connecting bus bar 133 disposed on the PCB body 131; wherein, PCB body 131 is installed inside drain pan 120 for chip module 132 and the setting and the installation of connecting female arranging 133, chip module 132 is used for the holistic control of millimeter wave radar and adjusts, realizes the detection of different grade type target scene, connects female arranging 133 and is used for being connected of module and other parts of millimeter wave radar. Referring to fig. 3, the chip module 132 includes a packaged integrated antenna chip, a power chip, a flash memory chip and a CAN chip, and the packaged integrated antenna chip CAN effectively reduce the adopted size of the PCB board body, thereby reducing the overall volume of the millimeter wave radar; preferably, one or more modules of a driver monitoring module, a living body detection module, an automatic parking module, a look-around sensing module and a high-speed driving module are arranged in the packaged integrated antenna chip, and adaptive mode adjustment and mode switching can be performed according to the actual installation position and the actual detection requirement of the millimeter wave radar.
The connector 140 is used for connecting the millimeter wave radar with external equipment to realize intercommunication and communication of data information; preferably, the connector 140 is an I-shaped connector (140 shown in fig. 2) parallel to the large plane of the bottom case 120, or an L-shaped connector (140 shown in fig. 4) perpendicular to the large plane of the bottom case 120, and the specific structure of the connector 140 may be selected according to the actual connection requirement, as long as the millimeter wave radar can be quickly connected to the external device; when the connector 140 is an I-type connector, the overall structure of the millimeter wave radar is as shown in fig. 1 (a); when the connector 140 is an L-shaped connector, the overall structure of the millimeter wave radar is as shown in fig. 1 (b). The heat dissipation module 150 is used for dissipating heat of the millimeter wave radar, so as to improve the heat dissipation performance of the whole millimeter wave radar, and the heat dissipation module 150 is a heat dissipation sheet attached to the bottom case 120 and abutting against the PCB module 130, or a heat dissipation silica gel coated on the chip module 132, or a combination of the two heat dissipation structures.
Referring to fig. 1, 2 and 5, the radar mounting bracket 200 includes a hollow bracket 210 surrounding and adapted to the exterior of the millimeter wave radar body 100, a connector avoiding groove 220 formed on the hollow bracket 210, a radar connecting block 230 corresponding to the connector avoiding groove 220 and arranged on the hollow bracket 210, and radar mounting flanges 240 arranged on both sides of the exterior of the hollow bracket 210 and adapted to the surface of the radar mounting portion. The hollow bracket 210 is used for mounting and fixing the millimeter wave radar body 100, and protects the millimeter wave radar body 100; the connector avoiding groove 220 is matched with the connector 140 and used for avoiding the connector 140 and avoiding the interference between the hollow bracket 210 and the connector 140; the radar connecting block 230 is provided with a connecting hole 231 for passing of the screw 300, so that connection and fixation of the millimeter wave radar body 100 and the radar mounting bracket 200 are realized.
The radar installation wing plate 240 is adapted to the installation and fixation of the bracket to different positions inside and outside the vehicle, please refer to fig. 5, the specific structure includes a first installation wing plate 241 disposed on one side of the hollow bracket 210, and a second installation wing plate 242 opposite to the first installation wing plate 241 and disposed on the other side of the hollow bracket 210, and the first installation wing plate 241 and the second installation wing plate 242 are wing plate structures with the same or different structures, and the specific structure can be adaptively designed according to the actual installation position of the radar as long as the stable installation of the radar can be achieved. Preferably, the first installation wing 241 and the second installation wing 242 are planar structures integrated with the hollow bracket 210 on the side adjacent to the radar connection block 230, which can effectively ensure the consistency and the flatness of the overall structure of the radar, and the side away from the radar connection block 230 is a slope structure adapted to the radar installation position, which can be adapted to different installation surfaces of an automobile, so as to ensure the stability of radar installation.
According to the technical scheme of the embodiment, the millimeter wave radar compatible with the in-vehicle and out-vehicle detection can be mounted on a plurality of positions inside and outside the vehicle and is compatible with the detection of various target scenes, so that development and verification resources are saved, and the market speed of products is increased.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.
Claims (10)
1. The utility model provides a millimeter wave radar of inside and outside detection of compatible car which characterized in that includes:
the millimeter wave radar body is used for detecting various types of target scenes inside and outside the vehicle;
the radar mounting bracket is arranged outside the millimeter wave radar body through screws and is used for adapting to the mounting of the millimeter wave radar body at different positions inside and outside the vehicle;
the millimeter wave radar body comprises a top cover, a bottom shell matched with the top cover, a PCB module arranged in the bottom shell, and a connector arranged outside the bottom shell through a screw and electrically connected with the PCB module.
2. The millimeter wave radar compatible with in-vehicle and out-vehicle detection according to claim 1, wherein the radar mounting bracket comprises a hollow bracket enclosing and adapted to the exterior of the millimeter wave radar body, a connector avoiding groove provided on the hollow bracket for avoiding a connector, a radar connecting block provided on the hollow bracket and corresponding to the connector avoiding groove, and radar mounting wing plates provided on both sides of the exterior of the hollow bracket and adapted to the surface of the radar mounting portion.
3. A millimeter wave radar compatible with in-vehicle interior and exterior detection according to claim 2, wherein the radar mounting wing plate comprises a first mounting wing plate provided on one side of the hollow bracket, and a second mounting wing plate provided on the other side of the hollow bracket opposite to the first mounting wing plate;
and the first installation wing plate and the second installation wing plate are of wing plate structures with the same or different structures.
4. The millimeter wave radar compatible with in-vehicle and out-vehicle detection according to claim 3, wherein the first and second mounting flanges are of a planar structure integrated with the hollow bracket on the side adjacent to the radar connecting block, and are of an inclined structure adapted to the radar mounting portion on the side away from the radar connecting block.
5. The millimeter wave radar compatible with in-vehicle and out-vehicle detection according to claim 1, wherein the PCB module comprises a PCB body, and a chip module and a connecting bus bar arranged on the PCB body;
the chip module comprises a packaging integrated antenna chip, a power supply chip, a flash memory chip and a CAN chip.
6. The millimeter wave radar compatible with in-vehicle and out-vehicle detection according to claim 5, wherein one or more of a driver monitoring module, a living body detection module, an automatic parking module, a look-around sensing module and a high-speed driving module are arranged in the packaged integrated antenna chip.
7. The millimeter wave radar compatible with in-vehicle and out-vehicle detection according to claim 1, wherein the connector is an I-shaped connector parallel to the large plane of the bottom shell or an L-shaped connector perpendicular to the large plane of the bottom shell.
8. The millimeter wave radar compatible with in-vehicle and out-vehicle detection according to claim 1, wherein the top cover is a wave-transparent top cover or a wave-absorbing top cover.
9. The millimeter wave radar compatible with in-vehicle and out-vehicle detection according to claim 1, wherein the bottom shell is provided with bottom shell fins protruding from an outer surface of the bottom shell, and a protection rubber plug detachably disposed on the bottom shell and connected with the connecting bus bar.
10. The millimeter wave radar compatible with in-vehicle and out-vehicle detection according to claim 1, further comprising a heat dissipation module disposed on the bottom case and/or the PCB module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121729214.4U CN215894930U (en) | 2021-07-27 | 2021-07-27 | Millimeter wave radar compatible with in-vehicle and out-vehicle detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121729214.4U CN215894930U (en) | 2021-07-27 | 2021-07-27 | Millimeter wave radar compatible with in-vehicle and out-vehicle detection |
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| CN215894930U true CN215894930U (en) | 2022-02-22 |
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| CN202121729214.4U Active CN215894930U (en) | 2021-07-27 | 2021-07-27 | Millimeter wave radar compatible with in-vehicle and out-vehicle detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624654A (en) * | 2022-05-13 | 2022-06-14 | 南京隼眼电子科技有限公司 | Radar structure and vehicle-mounted radar equipment |
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2021
- 2021-07-27 CN CN202121729214.4U patent/CN215894930U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624654A (en) * | 2022-05-13 | 2022-06-14 | 南京隼眼电子科技有限公司 | Radar structure and vehicle-mounted radar equipment |
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