CN216251136U - Antenna circuit of intelligent networking equipment - Google Patents
Antenna circuit of intelligent networking equipment Download PDFInfo
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- CN216251136U CN216251136U CN202122371331.4U CN202122371331U CN216251136U CN 216251136 U CN216251136 U CN 216251136U CN 202122371331 U CN202122371331 U CN 202122371331U CN 216251136 U CN216251136 U CN 216251136U
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Abstract
The utility model provides an antenna circuit of intelligent networking equipment, which comprises: CPU unit, radio frequency receiving and dispatching unit, the external antenna socket of GPS, the external antenna socket of LTE and the external antenna socket of wiFi, wherein, radio frequency receiving and dispatching unit includes GPS antenna interface, LTE antenna interface and wiFi antenna interface, and the CPU unit is connected with radio frequency receiving and dispatching unit, and LTE antenna interface is connected with the external antenna socket of LTE, and the wiFi antenna interface is connected with the external antenna socket of wiFi, still includes: and the radio frequency socket is used for connecting the GPS external antenna socket with the GPS antenna interface. According to the utility model, by designing part of the antenna circuit into a form of cable socket butt joint, the problem of difficult wiring of the antenna circuit can be solved, the design difficulty and the processing cost of the antenna circuit can be effectively reduced, and the batch operation and the equipment maintenance of a production line are facilitated.
Description
Technical Field
The utility model relates to the technical field of antenna design, in particular to an antenna circuit of intelligent networking equipment.
Background
The existing intelligent networking equipment usually comprises a plurality of antennas due to the requirements of practical application scenes, and comprises an LTE antenna (two antennas), a WiFi antenna, a GPS antenna and the like, wherein the antenna units are distributed on a mainboard at different places, and meanwhile, the external antenna interface of the intelligent networking equipment is also at different positions, which is specifically shown in figure 1.
Because the antenna part transmits analog radio frequency signals and is very easy to be interfered by other parts of a PCB (main board) of the intelligent networking equipment, the requirement for routing the PCB is high, the PCB is routed on the surface layer to avoid the interference of other signals, the PCB is not perforated as much as possible so as to avoid signal attenuation caused by impedance discontinuity, and good isolation is ensured when routing the inner layer; especially, when a plurality of antenna circuits are provided, the PCB routing design is difficult, the PCB area and the number of layers are generally increased to meet the requirements, the better design quality is achieved, and the PCB cost is correspondingly increased;
as shown in fig. 1, the radio frequency transceiver unit and the antenna interface are respectively an LTE antenna, a WiFi antenna, and a GPS antenna from left to right; the antenna sockets are a GPS antenna socket, an LTE antenna socket and a WiFi antenna socket from left to right at the external interface of the intelligent network equipment respectively; therefore, when the PCB is wired, the LTE and WiFi wiring can be smoothly laid on the surface layer, and the GPS wiring can be perforated on the inner layer only by increasing the number of the PCB layers.
Because the intelligent networking equipment in the prior art contains more antenna units when being designed according to the application scene requirements and the single board, and the positions of the antenna outlets of the board-level radio frequency unit and the external antenna socket of the intelligent networking equipment are not matched with each other, the number of layers of the PCB is increased to place part of antenna wires on the inner layer so as to achieve the purpose of reducing interference and ensuring the signal quality, but the design difficulty of the PCB is correspondingly increased, and the processing cost of the single board is also increased.
SUMMERY OF THE UTILITY MODEL
The antenna circuit of the intelligent networking equipment is used for overcoming the problems in the prior art, can solve the problem of difficult wiring of the antenna circuit by designing part of the antenna circuit into a form of cable socket butt joint, can effectively reduce the design difficulty and the processing cost of the antenna circuit, and is convenient for batch operation of production lines and equipment maintenance.
The utility model provides an antenna circuit of intelligent networking equipment, which comprises:
CPU unit, radio frequency receiving and dispatching unit, GPS external antenna socket, LTE external antenna socket and wiFi external antenna socket, wherein, radio frequency receiving and dispatching unit includes GPS antenna interface, LTE antenna interface and wiFi antenna interface, CPU unit with radio frequency receiving and dispatching unit connects, LTE antenna interface is connected with LTE external antenna socket, wiFi antenna interface with wiFi external antenna socket connects, its characterized in that still includes:
and the radio frequency socket is used for connecting the GPS external antenna socket with the GPS antenna interface.
According to the antenna circuit of the intelligent networking device provided by the utility model, the radio frequency socket comprises:
the first radio frequency socket is connected with the GPS antenna interface;
and the second radio frequency socket is connected with the GPS external antenna socket.
According to the antenna circuit of the intelligent networking device, the first radio frequency socket and the second radio frequency socket are connected through a radio frequency cable.
According to the antenna circuit of the intelligent networking device provided by the utility model, the first radio frequency socket and the second radio frequency socket both adopt MCX sockets.
According to the antenna circuit of the intelligent networking device, the first radio frequency socket and the second radio frequency socket both adopt IPX sockets.
According to the antenna circuit of the intelligent networking device provided by the utility model, the first radio frequency socket and the second radio frequency socket respectively adopt an MCX socket and an IPX socket.
According to the antenna circuit of the intelligent networking device provided by the utility model, the CPU unit comprises:
and a storage module.
According to the antenna circuit of the intelligent networking equipment, the CPU unit, the radio frequency transceiving unit, the GPS external antenna socket, the LTE external antenna socket, the WiFi external antenna socket and the radio frequency socket are arranged on the same PCB.
According to the antenna circuit of the intelligent networking equipment, the LTE antenna interface is connected with the LTE external antenna socket through the PCB surface layer routing.
According to the antenna circuit of the intelligent networking equipment, the WiFi antenna interface is connected with the WiFi external antenna socket through the PCB surface layer routing.
According to the antenna circuit of the intelligent network equipment, the problem of difficult routing of the PCB can be solved by designing part of the antenna circuit into a form of butt joint of cable sockets, the design difficulty of the PCB and the processing cost of a single board can be effectively reduced, and batch operation and equipment maintenance of a production line are facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an antenna circuit of an intelligent networking device provided in the prior art;
fig. 2 is a schematic structural diagram of an antenna circuit of the intelligent networking device provided by the utility model.
Reference numerals:
10: a CPU unit; 100: a storage module; 11: a radio frequency transceiving unit;
110: an LTE antenna interface; 111: a WiFi antenna interface; 112: a GPS antenna interface; 12: GPS external antenna plug 13: the LTE external antenna plug 14: a WiFi external antenna socket; a seat; a seat;
15: a radio frequency socket.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 2 is a schematic structural diagram of an antenna circuit of an intelligent networking device provided in the present invention, as shown in fig. 2, including:
CPU unit 10, radio frequency transceiver unit 11, GPS external antenna socket 12, LTE external antenna socket 13 and WiFi external antenna socket 14, wherein, radio frequency transceiver unit 11 includes GPS antenna interface 112, LTE antenna interface 111 and WiFi antenna interface 110, CPU unit 10 is connected with radio frequency transceiver unit 11, LTE antenna interface 110 is connected with LTE external antenna socket 13, WiFi antenna interface 111 is connected with WiFi external antenna socket 14, still includes:
and the radio frequency socket 15 is used for connecting the GPS external antenna socket 112 with the GPS antenna interface 12.
Further, the CPU unit 10 may specifically include the memory module 100.
Optionally, the antenna circuit of the intelligent networking device provided by the present invention may specifically be composed of three parts: a CPU unit 10, a radio frequency transceiver unit 11 and an antenna wiring part; the CPU unit 10 includes the memory module 100, and the CPU unit 10 and the rf transceiver unit 11 are consistent with the circuits of the CPU unit 10 and the rf transceiver unit 11 in the prior art.
The antenna routing part: the antenna interfaces of the radio frequency transceiving unit part 11 are an LTE antenna interface 110, a WiFi antenna interface 111 and a GPS antenna interface 112 from left to right, respectively; and at the external interface of the intelligent network equipment, the antenna sockets are respectively a GPS external antenna socket 12, an LTE external antenna socket 13 and a WiFi external antenna socket 14 from left to right, so that when the PCB is wired, the wiring between the LTE antenna interface 110 and the LTE external antenna socket 13 and the wiring between the WiFi antenna interface 111 and the WiFi external antenna socket 14 can smoothly walk on the surface layer of the PCB.
Between the GPS antenna interface 112 and the GPS external antenna socket 12, there is no intermediate wiring between the PCB, but the radio frequency socket 15 is led out nearby the GPS antenna interface 112 of the radio frequency transceiver unit 11 and the GPS external antenna socket 12 on the PCB, and the GPS antenna interface 112 and the GPS external antenna socket 12 are connected by using the radio frequency socket 15.
According to the antenna circuit of the intelligent network equipment, the problem of difficult routing of the PCB can be solved by designing part of the antenna circuit into a form of butt joint of cable sockets, the design difficulty of the PCB and the processing cost of a single board can be effectively reduced, and batch operation and equipment maintenance of a production line are facilitated.
Further, in an embodiment, the radio frequency socket 15 may specifically include:
a first radio frequency socket connected to the GPS antenna interface 112;
and the second radio frequency socket is connected with the GPS external antenna socket 12.
Optionally, when the antenna circuit of the existing intelligent networking device connects the GPS antenna interface 112 with the GPS external antenna socket 12, the wiring needs to be routed through the middle layer of the PCB, which increases the difficulty in designing the PCB and increases the processing cost of the board.
Based on this, the utility model leads out two radio frequency sockets 15 (a first radio frequency socket and a second radio frequency socket) at the GPS antenna interface 112 of the radio frequency transceiver unit 11 and the GPS external antenna socket 12 on the PCB of the intelligent networking device, wherein the first radio frequency socket and the second radio frequency socket are respectively connected with the GPS antenna interface 112 and the GPS external antenna socket 12, and the GPS antenna interface 112 and the GPS external antenna socket 12 can be connected through a cable between the first radio frequency socket and the second radio frequency socket.
The antenna circuit of the intelligent networking equipment provided by the utility model can reduce the design difficulty of a PCB (printed circuit board) at the bottom layer of the intelligent networking equipment and reduce the performance requirement on the connectors between the boards, thereby reducing the overall cost of the intelligent networking equipment.
Further, in one embodiment, the first radio frequency receptacle and the second radio frequency receptacle are connected by a radio frequency cable.
Alternatively, the GPS antenna interface 112 and the GPS external antenna socket 12 may be connected by a connection between the first radio frequency socket and the second radio frequency socket via a radio frequency cable.
According to the antenna circuit of the intelligent networking equipment, the GPS antenna interface is connected with the GPS external antenna socket through the radio frequency cable, so that external interference can be reduced, better signal quality is guaranteed, wiring is not needed in the middle layer of the PCB of the intelligent networking equipment, wiring is smoother, and the design difficulty of the PCB is reduced.
Further, in one embodiment, the first rf socket and the second rf socket may each employ an MCX socket.
Further, in one embodiment, the first rf socket and the second rf socket may each employ an IPX socket.
Further, in one implementation, the first rf socket and the second rf socket employ an MCX socket and an IPX socket, respectively.
Optionally, in the present invention, two rf sockets 15 (a first rf socket and a second rf socket) led out from the GPS antenna interface 112 of the rf transceiver unit 11 and the GPS external antenna socket 12 on the PCB of the smart internet device may both adopt an MCX socket or an IPX socket.
For example, the first rf socket and the second rf socket both use MCX sockets, or the first rf socket and the second rf socket both use IPX sockets, or one of the first rf socket and the second rf socket uses MCX sockets, and the other uses IPX sockets.
Because the IPX socket occupies a small space, the two IPX sockets can be connected by adopting a thin radio frequency cable, so that the wiring of the PCB is convenient, and preferably, the first radio frequency socket and the second radio frequency socket both adopt the IPX sockets.
According to the antenna circuit of the intelligent networking equipment, the GPS antenna interface and the GPS external antenna socket are connected by adopting the MCX socket or the IPX socket, so that the GPS antenna interface and the GPS external antenna socket can be quickly separated and installed, and the maintenance is convenient.
Further, in one embodiment, the CPU unit 10, the rf transceiver unit 11, the GPS external antenna socket 12, the LTE external antenna socket 13, the WiFi external antenna socket 14, and the rf socket 15 are disposed on the same PCB board.
Optionally, in the antenna circuit of the intelligent networking device provided by the utility model, the CPU unit 10, the radio frequency transceiver unit 11, the GPS external antenna socket 12, the LTE external antenna socket 13, the WiFi external antenna socket 14, and the radio frequency socket 15 are disposed on the same PCB.
According to the antenna circuit of the intelligent network equipment, the problem of difficult routing of the PCB can be solved by designing part of the antenna circuit into a form of butt joint of cable sockets, the design difficulty of the PCB and the processing cost of a single board can be effectively reduced, and batch operation and equipment maintenance of a production line are facilitated.
Further, in one embodiment, the LTE antenna interface 110 and the LTE external antenna socket 13 are connected by PCB surface layer routing.
Further, in one embodiment, the WiFi antenna interface 111 and the WiFi external antenna socket 14 are connected by PCB board surface layer routing.
Optionally, the LTE antenna interface 110 is connected to the LTE external antenna socket 13 through a PCB board surface layer trace, and the WiFi antenna interface 111 is connected to the WiFi external antenna socket 14 through a PCB board surface layer trace.
According to the antenna circuit of the intelligent networking equipment, provided by the utility model, part of the antenna circuit is designed into a form of cable socket butt joint, and part of the antenna circuit is connected by utilizing the upper surface layer wiring of the PCB, so that the signal interference among the antenna circuits is avoided, and the quality of signal transmission is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An antenna circuit of an intelligent networking device, comprising: CPU unit, radio frequency receiving and dispatching unit, GPS external antenna socket, LTE external antenna socket and wiFi external antenna socket, wherein, radio frequency receiving and dispatching unit includes GPS antenna interface, LTE antenna interface and wiFi antenna interface, CPU unit with radio frequency receiving and dispatching unit connects, LTE antenna interface is connected with LTE external antenna socket, wiFi antenna interface with wiFi external antenna socket connects, its characterized in that still includes:
and the radio frequency socket is used for connecting the GPS external antenna socket with the GPS antenna interface.
2. The antenna circuit of intelligent networking device of claim 1, wherein the radio frequency socket comprises:
the first radio frequency socket is connected with the GPS antenna interface;
and the second radio frequency socket is connected with the GPS external antenna socket.
3. The antenna circuit of claim 2, wherein the first rf socket and the second rf socket are connected by an rf cable.
4. The antenna circuit of claim 2, wherein the first rf socket and the second rf socket are both MCX sockets.
5. The antenna circuit of claim 2, wherein the first rf socket and the second rf socket are both IPX sockets.
6. The antenna circuit of the intelligent networking device of claim 2, wherein the first radio frequency socket and the second radio frequency socket are an MCX socket and an IPX socket, respectively.
7. The antenna circuit of the intelligent networking device of claim 1, wherein the CPU unit comprises:
and a storage module.
8. The antenna circuit of intelligent networking equipment according to claim 1, wherein the CPU unit, the radio frequency transceiver unit, the GPS external antenna socket, the LTE external antenna socket, the WiFi external antenna socket and the radio frequency socket are disposed on the same PCB.
9. The antenna circuit of claim 8, wherein the LTE antenna interface is connected to the LTE external antenna socket via the PCB surface trace.
10. The antenna circuit of claim 8, wherein the WiFi antenna interface is connected to the WiFi external antenna socket via the PCB surface trace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122371331.4U CN216251136U (en) | 2021-09-28 | 2021-09-28 | Antenna circuit of intelligent networking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122371331.4U CN216251136U (en) | 2021-09-28 | 2021-09-28 | Antenna circuit of intelligent networking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216251136U true CN216251136U (en) | 2022-04-08 |
Family
ID=80987889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122371331.4U Active CN216251136U (en) | 2021-09-28 | 2021-09-28 | Antenna circuit of intelligent networking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216251136U (en) |
-
2021
- 2021-09-28 CN CN202122371331.4U patent/CN216251136U/en active Active
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