CN217470379U - PCB circuit board of intelligent wireless conversion module - Google Patents
PCB circuit board of intelligent wireless conversion module Download PDFInfo
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- CN217470379U CN217470379U CN202221572142.1U CN202221572142U CN217470379U CN 217470379 U CN217470379 U CN 217470379U CN 202221572142 U CN202221572142 U CN 202221572142U CN 217470379 U CN217470379 U CN 217470379U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The utility model discloses a wireless conversion module's of intelligence PCB circuit board relates to PCB circuit board field, and PCB circuit board includes: the circuit board comprises a circuit board main body, wherein the circuit board main body comprises a circuit board top layer and a circuit board bottom layer, a first device placing area, a second device placing area, a third device placing area, a fourth device placing area and a fifth device placing area are arranged on the circuit board top layer, and a sixth device placing area is arranged on the circuit board bottom layer; the independent bridging board is arranged above the circuit board main body and comprises a bridging board top layer and a bridging board bottom layer; the wireless module is arranged on the circuit board main body; through the intercommunication of bridging socket unit realization upper and lower board communication, when whole intelligent gateway interconnection, can carry out a plurality of intelligent gateway's interconnection through arranging the needle, reduce the interconnecting link between the intelligent gateway, carry out level setting and difference and protection to 485 communication unit's bus and handle, make the stability of communication distance and communication obtain improving.
Description
Technical Field
The utility model relates to a PCB circuit board technical field specifically is a PCB circuit board of wireless conversion module of intelligence.
Background
With the emergence and popularization of new services such as large videos, digital homes, VR/AR and the like, the technical development of the intelligent gateway in the future is developed in the directions of broadband, digitization, virtualization and miniaturization.
The existing intelligent wireless conversion module is a mode combining wireless communication and wire communication, namely, the existing intelligent wireless conversion module comprises a 485 communication and wireless technology set, but the existing intelligent wireless conversion module is generally large in size and low in signal stability, and meanwhile, the defect that the combination wiring of control equipment is troublesome exists.
Based on this, the utility model designs a PCB circuit board of wireless conversion module of intelligence to solve the above-mentioned problem of mentioning.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PCB circuit board of wireless conversion module of intelligence, through bridging socket unit realization lower plate communication intercommunication, when whole intelligent gateway is interconnected, can carry out a plurality of intelligent gateway's interconnection through arranging the needle, the interconnecting link between the intelligent gateway has been reduced, carry out level setting and difference and protection to 485 communication unit's bus and handle, make the stability of communication distance and communication obtain improving to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a PCB circuit board of an intelligent wireless conversion module, the PCB circuit board comprising:
the circuit board comprises a circuit board main body, a first circuit board, a second circuit board, a third circuit board, a fourth circuit board and a fifth circuit board, wherein the circuit board main body comprises a circuit board top layer and a circuit board bottom layer;
the independent bridging board is arranged above the circuit board main body and comprises a bridging board top layer and a bridging board bottom layer;
the wireless module is arranged on the circuit board main body;
the first device placing area is used for placing a voltage conversion unit, the second device placing area is used for placing a control microprocessor unit, the third device placing area is used for 485 communication units, the fourth device placing area is used for placing wireless communication socket units, the fifth device placing area is used for bridging the socket units, and the sixth device placing area is used for placing a filtering unit.
Preferably, the voltage conversion unit performs voltage conversion by matching a DC-DC with the LDO.
Based on the technical characteristics, the voltage conversion is carried out in a mode of matching the DC-DC with the LDO, and the conversion efficiency and the stability of the voltage are ensured.
Preferably, a level conversion unit is arranged between the 485 communication unit and the control microprocessor unit to realize level conversion between the 485 communication unit and the control microprocessor unit.
Based on the technical characteristics, the 485 communication unit and the control microprocessor unit are subjected to level conversion through the level conversion unit, so that voltage impact on the control microprocessor unit can be reduced.
Preferably, the wireless communication socket unit adopts a PMOS transistor to perform power on-off control on the wireless communication socket.
Based on the technical characteristics, the power supply is controlled to be switched on and off through the PMOS tube, so that energy can be saved and the control function can be realized.
Preferably, the independent bridge board is disposed above the circuit board main body and includes: the independent bridging board is connected with the circuit board main body through the pin header and the female header.
Based on above-mentioned technical characteristics, arrange female with arranging the needle and be connected between independent bridging board and the circuit board main part, the erection joint between independent bridging board and the circuit board main part is comparatively convenient.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, can be with the vertical arrangement of PCB circuit board in the block terminal, save space for the block terminal, through bridging socket unit realization lower plate communication intercommunication, when whole intelligent gateway is interconnected, can carry out a plurality of intelligent gateway's interconnection through the pin header, reduced interconnect line between the intelligent gateway, carry out level setting and difference and protection to 485 communication unit's bus and handle, make the stability of communication distance and communication improve.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a top layer of a circuit board according to the present invention;
FIG. 2 is a schematic bottom view of the circuit board of the present invention;
FIG. 3 is a top view of the bridge plate of the present invention;
fig. 4 is a schematic view of the bottom layer of the bridge plate of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a PCB circuit board technical scheme of intelligence wireless conversion module: the PCB circuit board includes:
the circuit board comprises a circuit board main body, wherein the circuit board main body comprises a circuit board top layer and a circuit board bottom layer, a first device placing area, a second device placing area, a third device placing area, a fourth device placing area and a fifth device placing area are arranged on the circuit board top layer, and a sixth device placing area is arranged on the circuit board bottom layer;
the independent bridging board is arranged above the circuit board main body and comprises a bridging board top layer and a bridging board bottom layer;
the wireless module is arranged on the circuit board main body;
the first device placing area is used for placing the voltage conversion unit, the voltage conversion unit performs voltage conversion in a mode of matching DC-DC with the LDO, precise matching and calculation are performed on matching and filtering of a power supply, and the layout of a power supply module and power supply filtering is optimized, so that ripples brought by the power supply are reduced, and the stability of the power supply is improved. The voltage conversion unit is positioned in an independent area of the PCB and isolates a medium-high current area of the voltage conversion module, so that the interference of electromagnetism or other factors of voltage conversion in the PCB on the control microprocessor unit and other communication units is avoided, and the stability and accuracy of communication are improved; the gateway cascade power supply adopts a mode of coating tin on a windowing copper wire to reduce current impedance;
the second device placing area is used for placing the control microprocessor unit, the third device placing area is used for the 485 communication unit, a level conversion unit is arranged between the 485 communication unit and the control microprocessor unit so as to realize level conversion between the 485 communication unit and the control microprocessor unit, and voltage impact of the 485 communication unit on the control microprocessor unit is reduced through the level conversion unit; the electrical level setting and the protection setting are carried out on the bus of the 485 communication unit, so that the protection of the bus is enhanced, the differential processing is carried out on the bus, the stability of signal transmission is enhanced, and the communication distance and the communication stability are improved;
the fourth device placing area is used for placing a wireless communication socket unit, and the wireless communication socket unit adopts a PMOS (P-channel metal oxide semiconductor) tube to carry out on-off control on a power supply of the wireless communication socket, so that energy sources and control functions can be saved; an SPI interface and a UART interface are reserved on the wireless communication socket unit, and wireless modules can be flexibly connected, for example: the WIFI and Bluetooth modules can be connected, and wireless modules such as LORA and the like can be connected, so that flexible connection of wireless communication is realized, and the wireless communication distance is longer;
and the fifth device placing area is used for bridging the socket units, the communication intercommunication between the upper board and the lower board is realized by utilizing the bridging socket units, and when the whole intelligent gateways are interconnected, the interconnection of a plurality of intelligent gateways can be carried out through pins. The trouble of interconnecting lines between intelligent gateways is reduced;
the sixth device placing area is used for placing a filtering unit, and the vertical projection of the filtering unit on the bottom layer of the circuit board is adjacent to or intersected with the basic chip of the PCB.
Wherein, independent bridging plate sets up and includes in circuit board main part top: the independent bridging board is connected with the circuit board main body through the row needle row bus, and the circuit board main body is connected with the independent bridging board through the row needle row bus, so that the up-down cascade connection of wireless conversion is more convenient.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an intelligence wireless conversion module's PCB circuit board which characterized in that: the PCB circuit board includes:
the circuit board comprises a circuit board main body, a first circuit board, a second circuit board, a third circuit board, a fourth circuit board and a fifth circuit board, wherein the circuit board main body comprises a circuit board top layer and a circuit board bottom layer;
the independent bridging board is arranged above the circuit board main body and comprises a bridging board top layer and a bridging board bottom layer;
the wireless module is arranged on the circuit board main body;
the first device placing area is used for placing a voltage conversion unit, the second device placing area is used for placing a control microprocessor unit, the third device placing area is used for 485 communication units, the fourth device placing area is used for placing wireless communication socket units, the fifth device placing area is used for bridging the socket units, and the sixth device placing area is used for placing a filtering unit.
2. The PCB circuit board of an intelligent wireless conversion module of claim 1, wherein: the voltage conversion unit performs voltage conversion in a mode of matching DC-DC with the LDO.
3. The PCB circuit board of an intelligent wireless conversion module of claim 1, wherein: and a level conversion unit is arranged between the 485 communication unit and the control microprocessor unit to realize level conversion between the 485 communication unit and the control microprocessor unit.
4. The PCB circuit board of an intelligent wireless conversion module of claim 1, wherein: and the wireless communication socket unit adopts a PMOS tube to carry out on-off control on the power supply of the wireless communication socket.
5. The PCB circuit board of an intelligent wireless conversion module of claim 1, wherein: the independent bridging board set up in circuit board main part top includes: the independent bridging board is connected with the circuit board main body through the pin header and the female header.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221572142.1U CN217470379U (en) | 2022-06-22 | 2022-06-22 | PCB circuit board of intelligent wireless conversion module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221572142.1U CN217470379U (en) | 2022-06-22 | 2022-06-22 | PCB circuit board of intelligent wireless conversion module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217470379U true CN217470379U (en) | 2022-09-20 |
Family
ID=83239830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221572142.1U Active CN217470379U (en) | 2022-06-22 | 2022-06-22 | PCB circuit board of intelligent wireless conversion module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217470379U (en) |
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2022
- 2022-06-22 CN CN202221572142.1U patent/CN217470379U/en active Active
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