CN221080362U - Millimeter wave radar antenna board connection structure - Google Patents
Millimeter wave radar antenna board connection structure Download PDFInfo
- Publication number
- CN221080362U CN221080362U CN202322378370.6U CN202322378370U CN221080362U CN 221080362 U CN221080362 U CN 221080362U CN 202322378370 U CN202322378370 U CN 202322378370U CN 221080362 U CN221080362 U CN 221080362U
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- Prior art keywords
- antenna
- layer
- plastic
- board
- antenna board
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- 229920003023 plastic Polymers 0.000 claims abstract description 49
- 239000004033 plastic Substances 0.000 claims abstract description 49
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052802 copper Inorganic materials 0.000 claims abstract description 40
- 239000010949 copper Substances 0.000 claims abstract description 40
- 238000005516 engineering process Methods 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 12
- VMQMZMRVKUZKQL-UHFFFAOYSA-N Cu+ Chemical compound [Cu+] VMQMZMRVKUZKQL-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 5
- 238000005201 scrubbing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Aerials (AREA)
Abstract
The utility model discloses a millimeter wave radar antenna board connecting structure which comprises an antenna L1 layer copper plate, a plastic antenna board L2 layer, an antenna L3 layer copper plate and a plastic antenna board L4 layer, wherein the antenna L1 layer copper plate is arranged at the top of the plastic antenna board L2 layer, the plastic antenna board L2 layer is arranged at the top of the antenna L3 layer copper plate, meanwhile, the antenna L3 layer copper plate is arranged at the top of the plastic antenna board L4 layer, the plastic antenna board L4 layer is made of ABS, PBT or PPS, and the antenna L1 layer copper plate and the plastic antenna board L2 layer are connected together by using a heat riveting technology. According to the utility model, the antenna L1 layer copper plate and the plastic antenna plate L2 layer are connected together by using a heat riveting technology, the antenna L3 layer copper plate, the plastic antenna plate L2 layer and the plastic antenna plate L4 layer are connected together by using a laser welding technology, and the assembly efficiency can be effectively improved by using the laser welding technology and the heat riveting technology, so that the labor cost and the material cost are saved.
Description
Technical Field
The utility model relates to the technical field of millimeter wave radars, in particular to a millimeter wave radar antenna board connecting structure.
Background
The millimeter wave radar is a radar which works in the millimeter wave band (MILLIMETER WAVE) for detection, and generally, the millimeter wave is 30-300 GHz frequency domain (the wavelength is 1-10 mm), and the wavelength of the millimeter wave is between the microwave and the centimeter wave, so the millimeter wave radar has the advantages of both the microwave radar and the photoelectric radar.
Currently, a scrubbing brush antenna or a waveguide antenna structure is generally adopted by the millimeter wave radar on the market, a screw locking structure is adopted by the scrubbing brush antenna or the waveguide antenna structure, the problems of large loss and small gain exist in the scrubbing brush millimeter wave radar antenna, and the assembly time of the waveguide antenna adopting the screw locking structure is long, so that the production efficiency is not beneficial to improvement.
Disclosure of utility model
The utility model aims to provide a millimeter wave radar antenna board connecting structure for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a millimeter wave radar antenna board connection structure, includes antenna L1 layer copper, plastic antenna board L2 layer, antenna L3 layer copper and plastic antenna board L4 layer, antenna L1 layer copper sets up in the top on plastic antenna board L2 layer, and plastic antenna board L2 layer sets up in the top on antenna L3 layer copper, simultaneously, antenna L3 layer copper sets up in the top on plastic antenna board L4 layer.
Preferably, the material of the plastic antenna board L4 layer is ABS, PBT or PPS.
Preferably, the antenna L1 layer copper plate and the plastic antenna plate L2 layer are connected together by using a heat riveting technology.
Preferably, the plastic antenna board L2 layer and the antenna L3 layer copper plate are connected together by using a laser welding technology.
Preferably, the antenna L3 layer copper plate and the plastic antenna plate L4 layer are connected together by using a laser welding technology.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the antenna L1 layer copper plate and the plastic antenna plate L2 layer are connected together by using a heat riveting technology, the antenna L3 layer copper plate, the plastic antenna plate L2 layer and the plastic antenna plate L4 layer are connected together by using a laser welding technology, and the assembly efficiency can be effectively improved by using the laser welding technology and the heat riveting technology, so that the labor cost and the material cost are saved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
In the figure: antenna L1 layer copper plate 1, plastic antenna board L2 layer 2, antenna L3 layer copper plate 3, plastic antenna board L4 layer 4.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The antenna L1 layer copper plate 1, the plastic antenna plate L2 layer 2, the antenna L3 layer copper plate 3 and the plastic antenna plate L4 layer 4 are all universal standard components or components known to the skilled person, and the structure and the principle of the antenna L1 layer copper plate 1, the plastic antenna plate L2 layer 2, the antenna L3 layer copper plate 3 and the plastic antenna plate L4 layer 4 are all known by the skilled person through technical manuals or through conventional experimental methods.
Referring to fig. 1, a millimeter wave radar antenna board connection structure includes an antenna L1 layer copper board 1, a plastic antenna board L2 layer 2, an antenna L3 layer copper board 3 and a plastic antenna board L4 layer 4, the antenna L1 layer copper board 1 is disposed at the top of the plastic antenna board L2 layer 2, and the plastic antenna board L2 layer 2 is disposed at the top of the antenna L3 layer copper board 3, and simultaneously, the antenna L3 layer copper board 3 is disposed at the top of the plastic antenna board L4 layer 4.
The material of the plastic antenna board L4 layer 4 is ABS, PBT or PPS.
The antenna L1 layer copper plate 1 and the plastic antenna plate L2 layer 2 are connected together by using a heat riveting technology.
The plastic antenna board L2 layer 2 and the antenna L3 layer copper plate 3 are connected together by using a laser welding technology.
The antenna L3 layer copper plate 3 and the plastic antenna plate L4 layer 4 are connected together by using a laser welding technology.
When the antenna is used, the antenna L1 layer copper plate 1 and the plastic antenna plate L2 layer 2 are connected together by using a heat riveting technology, the antenna L3 layer copper plate 3, the plastic antenna plate L2 layer 2 and the plastic antenna plate L4 layer 4 are connected together by using a laser welding technology, and the assembly efficiency can be effectively improved by using the laser welding technology and the heat riveting technology, so that the labor cost and the material cost are saved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a millimeter wave radar antenna board connection structure, includes antenna L1 layer copper (1), plastics antenna board L2 layer (2), antenna L3 layer copper (3) and plastics antenna board L4 layer (4), its characterized in that: antenna L1 layer copper (1) sets up in the top of plastic antenna board L2 layer (2), and plastic antenna board L2 layer (2) set up in the top of antenna L3 layer copper (3), simultaneously, antenna L3 layer copper (3) set up in the top of plastic antenna board L4 layer (4), use laser welding technique to link together between antenna L3 layer copper (3) and the plastic antenna board L4 layer (4).
2. The millimeter wave radar antenna board connection structure of claim 1, wherein: the plastic antenna board L4 layer (4) is made of ABS, PBT or PPS.
3. The millimeter wave radar antenna board connection structure of claim 1, wherein: the antenna L1 layer copper plate (1) and the plastic antenna plate L2 layer (2) are connected together by using a heat riveting technology.
4. The millimeter wave radar antenna board connection structure of claim 1, wherein: the plastic antenna board L2 layer (2) and the antenna L3 layer copper plate (3) are connected together by using a laser welding technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322378370.6U CN221080362U (en) | 2023-09-01 | 2023-09-01 | Millimeter wave radar antenna board connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322378370.6U CN221080362U (en) | 2023-09-01 | 2023-09-01 | Millimeter wave radar antenna board connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221080362U true CN221080362U (en) | 2024-06-04 |
Family
ID=91260096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322378370.6U Active CN221080362U (en) | 2023-09-01 | 2023-09-01 | Millimeter wave radar antenna board connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221080362U (en) |
-
2023
- 2023-09-01 CN CN202322378370.6U patent/CN221080362U/en active Active
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