CN219040718U - ETC antenna with fault detection system - Google Patents
ETC antenna with fault detection system Download PDFInfo
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- CN219040718U CN219040718U CN202320097259.7U CN202320097259U CN219040718U CN 219040718 U CN219040718 U CN 219040718U CN 202320097259 U CN202320097259 U CN 202320097259U CN 219040718 U CN219040718 U CN 219040718U
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- board
- antenna
- pcb substrate
- grounding
- fault detection
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Abstract
The utility model relates to an ETC antenna with a fault detection system, which comprises a shell, an antenna board, a grounding board and a PCB substrate, wherein the antenna board, the grounding board and the PCB substrate are encapsulated in the shell, and the antenna board and the grounding board are connected with the PCB substrate through soldering tin; the antenna board and the grounding board share a welding spot. The antenna board and the grounding board are designed to share a welding spot, so that the antenna board and the grounding board are connected to the PCB substrate by one-time soldering, the PCB substrate is relatively simple in structure and less in soldering time; based on the concept, the soldering tin structure is designed, so that soldering tin is convenient to carry out.
Description
Technical Field
The utility model relates to a vehicle-mounted antenna, in particular to an ETC antenna with a fault detection system.
Background
The existing ETC antenna with fault detection system is characterized in that an antenna board and a grounding board are connected to a PCB board, and are made to conduct electricity in a PCB pattern, and the abnormality of the antenna board is transmitted through a cable to realize fault detection; (there is of course another type of failure detection by incorporating a resistor to read the fluctuation of resistance value.)
For the ETC antenna with the fault detection system with the structure, in the past, an antenna board and a grounding board are welded separately, which leads to complex PCB structure, and the structure needs multiple welding operations, so that the working time is increased, and the area of a circuit board is also increased.
Disclosure of Invention
In order to solve the above problems, the present utility model proposes an ETC antenna with a fault detection system.
The technical scheme of the utility model is as follows:
an ETC antenna with a fault detection system comprises a shell, an antenna board, a grounding board and a PCB substrate, wherein the antenna board, the grounding board and the PCB substrate are encapsulated in the shell, and the antenna board and the grounding board are connected with the PCB substrate through soldering tin; the antenna board and the grounding board share a welding spot. The welding spot is positioned in the middle of the PCB substrate; the middle of the PCB substrate is not affected by the signal.
The grounding plate is positioned between the antenna plate and the PCB substrate, and the welding pins on the antenna plate penetrate through the grounding plate and are inserted into the welding holes on the PCB substrate together with the welding pins on the grounding plate, and are connected through soldering tin.
And the antenna board and the grounding board are separated by the resin gasket.
The antenna board and the grounding board are both metal plates, and pins of the antenna board and the grounding board are formed by bending the metal plates.
The utility model has the advantages that the design is reasonable, the structure is simple, the antenna board and the grounding board are designed to share one welding spot, thus, the antenna board and the grounding board are connected to the PCB substrate by one-time soldering, the PCB substrate has relatively simple structure and less soldering time; based on the concept, the soldering tin structure is designed, so that soldering tin is convenient to carry out.
Drawings
Fig. 1 is an explosion diagram of an ETC antenna with a fault detection system.
Fig. 2 is a cross-sectional view of an ETC antenna with a fault detection system.
In the figure, a shell 1, an antenna board 2, soldering pins 2-1 on the antenna board, a grounding board 3, soldering pins 3-1 on the grounding board, a PCB substrate 4, soldering holes 4-1 on the PCB substrate, a resin backing plate 5 and a soldering point position 6.
Detailed Description
As shown in fig. 1-2, an ETC antenna with a fault detection system, the ETC antenna comprises a housing 1, and an antenna board 2, a grounding board 3 and a PCB substrate 4 which are encapsulated in the housing 1, wherein the antenna board 2 and the grounding board 3 are connected with the PCB substrate 4 through soldering tin; the antenna plate 2 and the grounding plate 3 share a welding point (welding point position 6);
the welding spot is positioned in the middle of the PCB substrate 4;
the grounding plate 3 is positioned between the antenna plate 2 and the PCB substrate 4, and the soldering leg 2-1 on the antenna plate 2 passes through the grounding plate 3 and is inserted into the soldering hole 4-1 on the PCB substrate 4 together with the soldering leg 3-1 on the grounding plate 3 to be connected by soldering;
the antenna board 2 and the ground plate 3 are separated by a resin spacer 5 between the antenna board 2 and the ground plate 3.
The antenna board 2 and the grounding board 3 are both metal plates, and the pins 2-1 and 3-1 are formed by bending the metal plates.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and implement the same according to the present utility model, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made according to the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (5)
1. An ETC antenna with a fault detection system comprises a shell, an antenna board, a grounding board and a PCB substrate, wherein the antenna board, the grounding board and the PCB substrate are encapsulated in the shell, and the antenna board and the grounding board are connected with the PCB substrate through soldering tin; the antenna is characterized in that the antenna board and the grounding board share a welding point.
2. An ETC antenna with a fault detection system according to claim 1, wherein the solder joint is located in the middle of the PCB substrate.
3. An ETC antenna with fault detection system according to claim 1, wherein the ground plate is located between the antenna plate and the PCB substrate, and the solder feet on the antenna plate pass through the ground plate and are inserted into the solder holes on the PCB substrate together with the solder feet on the ground plate, and are soldered.
4. An ETC antenna with fault detection system according to claim 3, wherein the antenna board and the ground plate are separated by a resin spacer therebetween.
5. An ETC antenna with fault detection system according to claim 3, wherein the antenna board and the ground board are both metal plates, and the pins are formed by bending the metal plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320097259.7U CN219040718U (en) | 2023-02-01 | 2023-02-01 | ETC antenna with fault detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320097259.7U CN219040718U (en) | 2023-02-01 | 2023-02-01 | ETC antenna with fault detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219040718U true CN219040718U (en) | 2023-05-16 |
Family
ID=86276331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320097259.7U Active CN219040718U (en) | 2023-02-01 | 2023-02-01 | ETC antenna with fault detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219040718U (en) |
-
2023
- 2023-02-01 CN CN202320097259.7U patent/CN219040718U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |