CN220085057U - Radar, radar mounting structure and vehicle - Google Patents
Radar, radar mounting structure and vehicle Download PDFInfo
- Publication number
- CN220085057U CN220085057U CN202321432954.0U CN202321432954U CN220085057U CN 220085057 U CN220085057 U CN 220085057U CN 202321432954 U CN202321432954 U CN 202321432954U CN 220085057 U CN220085057 U CN 220085057U
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- radar
- mounting
- housing
- mounting base
- groove
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- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 15
- 208000035388 Ring chromosome 22 syndrome Diseases 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Radar Systems Or Details Thereof (AREA)
Abstract
The utility model provides a radar, a radar mounting structure and a vehicle. The radar mounting structure comprises a radar and a mounting base, wherein the radar comprises a radar shell and an antenna, a sealing groove is formed in the mounting base, and a sealing ring is arranged in the sealing groove. The radar shell comprises an extension part and a shell main body, wherein the extension part extends from the shell main body to the direction of the installation base and is in interference fit with the sealing ring in the sealing groove to form a closed space. The antenna is fixed in the enclosed space, in particular on the radar housing. And the mounting base is also provided with a mounting groove which extends towards the radar housing, and the mounting groove is arranged outside the sealing groove. The radar shell is provided with a screw hole, the screw hole is opposite to the mounting groove, and the screw passes through the screw hole to be fixed on the mounting groove, so that the radar shell is fixedly connected with the mounting base. The utility model omits a radar radome and a radar bracket, improves the radar precision, reduces the radar energy loss and reduces the material and production cost of the radar.
Description
Technical Field
The utility model relates to the technical field of radar structure design, in particular to a radar, a radar mounting structure and a vehicle.
Background
The structural design of the existing millimeter wave radar generally comprises a shell (radiating fin), a PCBA (antenna) and an antenna housing, wherein the function of the antenna housing is to protect the PCBA (antenna), but the energy loss of the radar can be increased at the same time, in addition, the antenna housing and the shell are sealed, and the technology adopted for the antenna housing is hot gas welding and laser welding, so that the requirement on the flatness of a welding surface is high for ensuring good air tightness.
The existing common mode of integrating (installing) the radar and the bumper is that the millimeter wave radar is installed with the front and rear bumpers of the automobile through a radar bracket. The multi-part assembly can create tolerance stack-up that affects radar installation accuracy.
Disclosure of Invention
In order to overcome the technical defect that tolerance accumulation is caused by multi-part assembly so as to influence the radar installation accuracy, the utility model aims to provide a radar, a radar installation structure and a vehicle, which avoid the tolerance accumulation caused by the multi-part assembly and improve the radar installation accuracy.
The utility model discloses a radar, comprising:
a radar housing and an antenna;
the radar housing comprises an extension part and a housing main body, wherein the extension part and the housing main body form an accommodating space;
the antenna is fixed in the accommodating space and is positioned on the same side as the extension part.
The utility model also discloses a radar installation structure, which comprises the radar and an installation base;
a sealing groove is formed in the mounting base;
the extension part extends from the shell main body towards the mounting base and is matched with the sealing groove to form a closed space;
the antenna is fixed in the enclosed space;
the radar housing is fixedly connected with the mounting base.
Preferably, a sealing ring is arranged in the sealing groove and in interference fit with the extension part.
Preferably, the mounting base comprises a mounting groove extending in the direction of the radar housing,
the radar shell is provided with a screw hole, the mounting groove is opposite to the screw hole, the screw penetrates through the screw hole and is fixed in the mounting groove, and the radar shell is fixedly connected with the mounting base through the screw.
Preferably, the mounting groove is disposed outside the sealing groove.
Preferably, the radar housing is welded to the mounting base.
Preferably, the mounting base is a vehicle bumper.
The utility model also discloses a vehicle comprising the radar mounting structure.
After the technical scheme is adopted, compared with the prior art, the method has the following beneficial effects:
1. with the installation base integration, the installation base can play the effect of protection radar antenna, saves the radome, can reduce radar energy loss.
2. Through the sealing ring, the radar sealing requirement is more easily achieved.
3. Because the radar support is omitted, the process of mounting the radar on the vehicle is simplified, and the radar precision is improved.
4. Because the radar radome is omitted, the radar material cost can be reduced, and the processes such as hot gas welding or laser welding and the like can be omitted, so that the radar production cost is reduced.
Drawings
Fig. 1 is a schematic view of the structure of a radar in a preferred embodiment of the present utility model.
Fig. 2 is a schematic structural view of a radar mounting structure in a preferred embodiment of the present utility model.
Fig. 3 is a schematic structural view of a radar mounting structure in another preferred embodiment of the present utility model.
Fig. 4 is a schematic structural view of a radar mounting structure in another preferred embodiment of the present utility model.
Fig. 5 is a schematic structural view of a prior art radar mounting structure.
Reference numerals:
radar-10, radar housing-11, antenna-12, extension-111, housing body-112;
the sealing device comprises a mounting base-20, a sealing groove-21, a sealing ring-22 and a mounting groove-23;
screw holes-31, screws-32;
a radar radome-41, a radar bracket-42;
and (5) hot riveting to 50.
Detailed Description
Advantages of the utility model are further illustrated in the following description, taken in conjunction with the accompanying drawings and detailed description.
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as detailed in the accompanying claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.
As shown in fig. 1, a radar according to a preferred embodiment of the present utility model is schematically shown, and a radar 10 according to the preferred embodiment includes a radar housing 11 and an antenna 12. Where the radar housing 11 also typically functions as a heat sink to assist the antenna 12 (PCBA) in dissipating heat. In this embodiment, the radar housing 11 includes an extension 111 and a housing body 112. Typically, the extension 111 and the housing body 112 are in a 90 ° perpendicular angular relationship for ease of installation. The extension 111 and the housing main body 112 are engaged with each other to form an accommodation space having one surface opened. The antenna 12 is fixed inside the accommodation space, and referring to fig. 1, the antenna 12 is fixed on the housing main body 112 of the radar housing 11 on the same side as the extension 111. The fastening means is typically a welding means to ensure a close fit between the antenna 12 and the housing body 112.
In another aspect of the present utility model, as shown in fig. 2, there is shown a schematic structural view of a radar mounting structure according to a preferred embodiment of the present utility model, a radar mounting structure radar 10 in the preferred embodiment, and a mounting base 20. In this embodiment, two seal grooves 21 are provided on the mounting base 20. Each sealing groove 21 is internally provided with a sealing ring 22, the shape of the sealing ring 22 can be selected to be O-shaped, rectangular and the like, and the specific shape of the sealing ring 22 is selected to be matched with the sealing grooves 21, so that the sealing ring 22 is conveniently arranged in the sealing grooves 21. The radar 10 includes a radar housing 11 and an antenna 12, the radar housing 11 including an extension 111 and a housing body 112. The extension 111 of the radar housing 11 extends from the housing main body 112 toward the mounting base 20, and is in interference fit with the seal ring 22 disposed in the seal groove 21, so as to ensure tightness of the accommodating space where the antenna 12 is located. The extension 111 of the radar housing 11, the housing main body 112, the mounting base 20, the seal groove 21, and the seal ring 22 in the seal groove 21 form a closed space, and the closed space is desirably in a vacuum state. The seal 22 may be replaced by a sealant or the like, as is known in the art, so long as the tightness of the enclosed space is ensured. The antenna 12 is fixed in the enclosed space, specifically to the housing body 112 of the radar housing 11. The fixing mode is generally a welding mode, so that the antenna 12 is tightly attached to the shell main body 112.
The radar housing 11 is fixedly connected to the mounting base 20, optionally by a threaded connection or by welding. In the preferred embodiment, screws 32 are used in conjunction with screw holes 31 to fixedly attach the radar housing 11 to the mounting base 20. In this embodiment, the mounting base 20 includes a mounting groove 23, the mounting groove 23 is disposed outside the sealing groove 21, the mounting groove 23 extends from the mounting base 20 toward the radar housing 11, and the mounting base 20 and the mounting groove 23 are integrally designed. The radar housing 11 has a housing main body 112 provided with a screw hole 31, the screw hole 31 being provided outside the extension 111, the screw hole 31 being opposed to the mounting groove 23 of the mounting base 20. Screws 32 pass through the screw holes 31 to fix the mounting base 20 to the mounting groove 23. The radar housing 11 is fixedly connected to the mounting base 20 by screws 32. The number of screws 32 and screw holes 31 is not necessarily two as in fig. 2, and may be freely selected as long as the radar housing 11 can be fixedly connected to the mounting base 20. When the radar 10 is in operation, heat is mainly concentrated at the antenna 12, and the screw hole 31 is arranged on the part of the main body 112 of the radar housing 11, so that the function of the radar housing 11 as a heat sink is not affected.
In another preferred embodiment, as shown in fig. 3, the radar housing 11 in the radar mounting structure is connected to the mounting base 20 by welding. Specifically, in this embodiment, other components in the radar mounting structure are as described above, and the radar housing 11 is welded to the mounting base 20 by the rivet 50, and the welding is required to ensure that the radar housing 11 is tightly attached to the mounting base 20, forming an integral stable structure. In the preferred embodiment, the plastic pins extending from the mounting base 20 are deformed at their ends by heat and pressure to secure the radar housing 11.
As shown in fig. 4, a radar mounting structure according to another preferred embodiment of the present utility model is shown, in which a differently shaped mounting base 20 is used, and other technical features are as described above with respect to the preferred embodiment of fig. 2. The same sealing ring 22 and radar 10 can be used on the mounting base 20 with different shapes, and the heights of the sealing groove 21 and the screw hole 31 can be different according to different shapes. Other configurations of the mounting base 20 are within the scope of the present utility model.
The mounting base 20 mentioned in the above preferred embodiment is generally selected as a vehicle bumper, but is not limited to a vehicle bumper, and the mounting base 20 may be a lamp or other original component of an automobile.
As shown in fig. 5, which is a schematic view of a prior art radar mounting structure, can be compared with the above-described embodiment of the present utility model, which is an advantageous modification of the radar mounting structure. In the prior art, the radar mounting structure further includes a radar bracket 42 and a radome 41. The radar housing 11 is fixed to the radar bracket 42, and the radar bracket 42 is fixed to the bumper (mounting base 20) by welding. The radome 41 is welded to the radar housing 11, typically by hot gas welding or laser welding, to form an enclosed space. The enclosed space is in a theoretical vacuum state, and the antenna 12 is fixed in the enclosed space. The present utility model eliminates the need for the radar support 42 and the radome 41, reducing tolerance stack-up due to multi-part assembly. According to the utility model, the radar radome 41 is not used, so that the installation base 20 replaces the radar radome 41 to protect the antenna 12, thereby reducing the radar energy loss and the radar material cost. The utility model simplifies the process of mounting the radar on the vehicle and improves the radar accuracy because the radar bracket 42 is not used. According to the utility model, the closed space is formed without the processes of hot gas welding, laser welding and the like, and the closed space is formed by the sealing ring 22 in the sealing groove 21, so that the radar sealing requirement is more easily met, and the production cost of the radar is reduced.
Another embodiment of the present utility model is a vehicle according to the present utility model, which can realize all functions that can be realized by the existing vehicle, including, but not limited to, driving and automatic driving, and the vehicle is mounted with the radar mounting structure in the above embodiment, and the technical features of the radar mounting structure are the same as those of the radar mounting structure, and the present utility model is not repeated herein.
It should be noted that the embodiments of the present utility model are preferred and not limited in any way, and any person skilled in the art may make use of the above-disclosed technical content to change or modify the same into equivalent effective embodiments without departing from the technical scope of the present utility model, and any modification or equivalent change and modification of the above-described embodiments according to the technical substance of the present utility model still falls within the scope of the technical scope of the present utility model.
Claims (8)
1. A radar, comprising: a radar housing and an antenna;
the radar housing comprises an extension part and a housing main body, wherein the extension part and the housing main body form an accommodating space;
the antenna is fixed in the accommodating space and is positioned on the same side as the extension part.
2. A radar mounting structure comprising the radar of claim 1, and a mounting base;
a sealing groove is formed in the mounting base;
the extension part extends from the shell main body towards the mounting base and is matched with the sealing groove to form a closed space;
the antenna is fixed in the enclosed space;
the radar housing is fixedly connected with the mounting base.
3. The radar mounting structure of claim 2, wherein,
and a sealing ring is arranged in the sealing groove and is in interference fit with the extension part.
4. The radar mounting structure of claim 2, wherein,
the mounting base comprises a mounting groove which extends towards the radar housing,
the radar shell is provided with a screw hole, the mounting groove is opposite to the screw hole, the screw penetrates through the screw hole and is fixed in the mounting groove, and the radar shell is fixedly connected with the mounting base through the screw.
5. The radar mounting structure of claim 4, wherein,
the mounting groove is arranged on the outer side of the sealing groove.
6. The radar mounting structure of claim 2, wherein,
the radar housing is welded to the mounting base.
7. A radar mounting structure according to any one of claims 2-6, wherein,
the mounting base is a vehicle bumper.
8. A vehicle comprising the radar mounting structure of any one of claims 2-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321432954.0U CN220085057U (en) | 2023-06-06 | 2023-06-06 | Radar, radar mounting structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321432954.0U CN220085057U (en) | 2023-06-06 | 2023-06-06 | Radar, radar mounting structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220085057U true CN220085057U (en) | 2023-11-24 |
Family
ID=88814320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321432954.0U Active CN220085057U (en) | 2023-06-06 | 2023-06-06 | Radar, radar mounting structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220085057U (en) |
-
2023
- 2023-06-06 CN CN202321432954.0U patent/CN220085057U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |