CN216490475U - High-efficient wireless terminal module of thing networking communication signal reinforcing - Google Patents
High-efficient wireless terminal module of thing networking communication signal reinforcing Download PDFInfo
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- CN216490475U CN216490475U CN202121860611.5U CN202121860611U CN216490475U CN 216490475 U CN216490475 U CN 216490475U CN 202121860611 U CN202121860611 U CN 202121860611U CN 216490475 U CN216490475 U CN 216490475U
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Abstract
The utility model discloses an Internet of things communication signal enhancement high-efficiency wireless terminal module which comprises a radio frequency power amplifier, a radio frequency transceiving front-end module, a duplexer and a filter, wherein a filter circuit comprises a radio frequency transmitting filter and a frequency acoustic surface filter, the radio frequency power amplifier is connected with the radio frequency transceiving front-end module through the radio frequency transmitting filter, the frequency acoustic surface filter and the duplexer respectively, and the radio frequency power amplifier and the radio frequency transceiving front-end module are both connected with a power management chip. The utility model improves the convenience of the operation of the wireless communication terminal module, saves space, greatly enhances signals, can more stably and reliably carry out interactive communication with external equipment, has novel structure, does not consume the prior energy, has high efficiency, small volume and wide coverage and is suitable for popularization.
Description
Technical Field
The utility model relates to the field of wireless communication, in particular to an Internet of things communication signal enhancement efficient wireless terminal module.
Background
The wireless communication module is a key link for connecting the internet of things sensing layer and the network layer, and equipment data generated by all terminals of the internet of things sensing layer need to be converged to the network layer through the wireless communication module, so that the equipment is remotely controlled through the cloud end management platform, and meanwhile, the management efficiency is improved through data analysis.
The wireless communication module belongs to a bottom hardware link, and has irreplaceability, and the wireless communication module and the Internet of things terminal have one-to-one correspondence relationship. The wireless module is divided into a communication module and a positioning module according to functions. In contrast, the communication module has a wider application range because not all terminals of the internet of things need to have a positioning function. The wireless communication module enables various Internet of things terminal devices to have networking message transmission capacity, and the wireless communication module is a message inlet through which various intelligent terminals can access the Internet of things.
In the era of internet of things, if communication between things is desired, the wireless communication module is needed to help them realize signal transmission and reception, so the utility model aims to provide a wireless terminal module for enhancing signal receiving and transmitting frequency.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides an Internet of things communication signal enhancement efficient wireless terminal module.
The technical scheme of the utility model is as follows:
the utility model provides a high-efficient wireless terminal module of thing networking communication signal reinforcing, includes radio frequency power amplifier, radio frequency transceiver front end module, duplexer and wave filter, the wave filter circuit includes radio frequency transmitting filter and frequency phonograph wave filter, radio frequency power amplifier passes through respectively radio frequency transmitting filter the frequency phonograph wave filter the duplexer with radio frequency transceiver front end module connects, radio frequency power amplifier with radio frequency transceiver front end module all is connected with the power management chip.
Furthermore, the filter further comprises a band-pass filter, and the band-pass filter is respectively connected with the radio frequency power amplifier and the radio frequency transceiving front-end module.
Further, the filter further comprises a radio frequency receiving filter, and the radio frequency receiving filter is connected with the radio frequency transceiving front end module.
Furthermore, the power management chip further comprises a second radio frequency switch, and the second radio frequency switch is connected with the power management chip.
Further, the power supply device also comprises a first radio frequency switch, and the radio frequency power amplifier is connected with the power supply management chip through the first radio frequency switch.
Furthermore, the input end of the high-frequency band of the radio frequency power amplifier is connected with the power management chip, and the output end of the radio frequency power amplifier is respectively connected with the first radio frequency switch, the frequency acoustic meter filter and the radio frequency emission filter.
Further, the duplexer includes a first duplex filter, a second duplex filter, a third duplex filter, and a fourth duplex filter.
Furthermore, the input end of the intermediate frequency band of the radio frequency power amplifier is connected with the power management chip, and the output end of the radio frequency power amplifier is respectively connected with the third duplex filter, the fourth duplex filter and the band-pass filter.
Furthermore, the input end of the low-frequency band of the radio frequency power amplifier is connected with the power management chip, and the output end of the radio frequency power amplifier is respectively connected with the second duplex filter and the first duplex filter.
Further, the type of the radio frequency power amplifier is RPM 6743-31.
According to the scheme, the wireless communication terminal module has the advantages that the convenience in operation is improved, the space is saved, the signals can be greatly enhanced, the wireless terminal module can be in interactive communication with an external Internet of things terminal more stably and reliably, various Internet of things terminal devices have networking information transmission capacity, the transmission efficiency is high, the module size is small, the signal coverage is wide, and the wireless communication terminal module is suitable for popularization and application.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described 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 to obtain other drawings without creative efforts.
FIG. 1 is a schematic block diagram of the structure of the present invention;
FIGS. 2a and 2b are circuit diagrams of the filter of the present invention;
FIG. 3 is a circuit diagram of the RF switch of the present invention;
fig. 4 and 5 are circuit diagrams of duplexers according to the present invention;
FIG. 6 is a circuit diagram of an RF power amplifier of the present invention;
FIGS. 6a and 6b are enlarged views of FIG. 6;
FIG. 7 is a circuit diagram of a RF transceiver front end module according to the present invention;
FIG. 8 is a circuit diagram of a main control chip according to the present invention;
fig. 8a and 8b are enlarged views of fig. 8.
Detailed Description
The utility model is further described with reference to the following figures and embodiments:
as shown in fig. 1 to 8, an internet-of-things communication signal enhancement high-efficiency wireless terminal module includes a radio frequency power amplifier U711, a radio frequency transceiving front-end module U712, a duplexer, and a filter, where the filter circuit includes a radio frequency transmitting filter U702 and a frequency acoustic meter filter U703, the radio frequency power amplifier U711 is connected to the radio frequency transceiving front-end module U712 through the radio frequency transmitting filter U702, the frequency acoustic meter filter U703, and the duplexer, and both the radio frequency power amplifier U711 and the radio frequency transceiving front-end module U712 are connected to a power management chip.
Preferably, the power management chip is UIP 8910.
Preferably, the model of the radio frequency power amplifier U711 is RPM6743-31, the model of the radio frequency transceiving front end module U712 is RF-SW-RSW5108, and the model of the main control chip is UIS8910 FF.
Preferably, the band pass filter U700 is of the type RF-BPF-LF 1005.
Preferably, the radio frequency receiving filter U701 is RF-SAW-B39-RX-SAFFB1G90KA0F 0A.
Preferably, the RF transmit filter U702 is of the type RF-SAW-B40-TX-SAFFB2G35MA0F 0A.
Preferably, the frequency acoustic meter filter U703 is of the type RF-SAW-B41-SAFEA2G60MA0F 0A.
Further, the filter further includes a band-pass filter U700, and the band-pass filter U700 is connected to the rf power amplifier U711 and the rf transceiver front-end module U712, respectively.
Further, the filter further comprises a radio frequency receiving filter U701, and the radio frequency receiving filter U701 is connected with the radio frequency transceiving front end module U712.
Further, the internet-of-things communication signal enhancement efficient wireless terminal module further comprises a second radio frequency switch U706, and the radio frequency receiving filter U701 is connected with the power management chip through the second radio frequency switch U706.
Preferably, the second radio frequency switch U706 is of the type MXD 8621C.
Further, the internet-of-things communication signal enhancement efficient wireless terminal module further comprises a first radio frequency switch U705, and the radio frequency power amplifier U711 is connected with the power management chip through the first radio frequency switch U705.
Preferably, the first radio frequency switch U705 is of the type MXD 8641.
Preferably, the duplexer is provided with 4 duplex filters.
The first DUPLEX filter U710 is of the type RF-SAW-DUPLEX-SAYEY1G95GA0F 0A.
The second DUPLEX filter U709 is of the type RF-SAW-DUPLEX-SAYEY1G74BC0B 0A.
The third DUPLEX filter U708 is of the type RF-SAW-DUPLEX-SAYEY831MBA0B 0A.
The fourth DUPLEX filter U707 is of the type RF-SAW-DUPLEX-SAYEY897MBG0F 0A.
The input end of the high-frequency band of the radio-frequency power amplifier U711 is connected with the power management chip, and the output end of the radio-frequency power amplifier U711 is respectively connected with the first radio-frequency switch U705, the frequency acoustic meter filter U703 and the radio-frequency emission filter U702. The input end of the intermediate frequency band of the radio frequency power amplifier U711 is connected with the power management chip, and the output end thereof is respectively connected with the third duplex filter U708, the fourth duplex filter U707 and the band-pass filter U700. The input end of the low-frequency band of the radio frequency power amplifier U711 is connected with the power management chip, and the output end of the radio frequency power amplifier U711 is respectively connected with the second duplex filter U709 and the first duplex filter U710.
As shown in fig. 2a to 8, the implementation process of the present invention is:
the band-pass filter U700 is connected to the rf power amplifier U711 and the rf transceiving front end module U712, respectively, a sixth pin 6 of the band-pass filter U700 is connected to the twenty-fifth pin 25 of the rf power amplifier U711 via an eleventh capacitor C781, and a fourth pin 4 of the band-pass filter U700 is connected to the second pin 2 of the rf transceiving front end module U712 via a first capacitor C701.
The rf receiving filter U701 is connected to the rf transceiving front end module U712, and the fourth pin 4 of the rf receiving filter U701 is connected to the eleventh pin 11 of the rf transceiving front end module U712 via the second capacitor C703.
The rf receiving filter U701 is connected to the second rf switch U706, and a first pin 1 of the rf receiving filter U701 is connected to a first pin 1 of the second rf switch U706 through a third capacitor C704.
The second rf switch U706 is connected to the power management chip, and a sixth pin 6 of the second rf switch U706 is connected to a corresponding pin of the power management chip.
The rf transmitting filter U702 is connected to the rf power amplifier U711 and the rf transceiving front end module U712, specifically, a first pin 1 of the rf transmitting filter U702 is connected to a thirty-fifth pin 35 of the rf power amplifier U711 through a fifth capacitor C706, and a fourth pin 4 of the rf transmitting filter U702 is connected to a first pin 1 of the rf transceiving front end module U712 through a fourth capacitor C705.
The frequency acoustic meter filter U703 is connected to the radio frequency power amplifier U711 and the radio frequency transceiving front end module U712, specifically, the first pin 1 of the frequency acoustic meter filter U703 is connected to the thirty-seventh pin 37 of the radio frequency power amplifier U711 through the first resistor R701, and the fourth pin 4 of the frequency acoustic meter filter U703 is connected to the fourteenth pin 14 of the radio frequency transceiving front end module U712 through the inductor L711.
The first duplex filter U710 is respectively connected to the rf power amplifier U711 and the rf transceiving front end module U712, specifically, the third pin 3 of the first duplex filter U710 is connected to the twentieth pin 20 of the rf power amplifier U711, and the sixth pin 6 of the first duplex filter U710 is connected to the third pin 3 of the rf transceiving front end module U712 via the sixth capacitor C727.
The second duplex filter U709 is respectively connected to the rf power amplifier U711 and the rf transceiving front end module U712, specifically, the third pin 3 of the second duplex filter U709 is connected to the sixteenth pin 16 of the rf power amplifier U711, and the sixth pin 6 of the second duplex filter U709 is connected to the ninth pin 9 of the rf transceiving front end module U712 through the seventh capacitor C721.
The third duplex filter U708 is connected to the rf power amplifier U711 and the rf transceiving front end module U712, specifically, the third pin 3 of the third duplex filter U708 is connected to the twenty-first pin 21 of the rf power amplifier U711, and the sixth pin 6 of the third duplex filter U708 is connected to the tenth pin 10 of the rf transceiving front end module U712 via the eighth capacitor C719.
The third duplex filter U708 is further connected to the second rf switch U706, and specifically, the first pin 1 of the third duplex filter U708 is connected to the third pin 3 of the second rf switch U706 through a ninth capacitor C720.
The fourth duplex filter U707 is connected to the rf power amplifier U711 and the rf transceiving front end module U712, respectively, a third pin 3 of the fourth duplex filter U707 is connected to a twenty-third pin 23 of the rf power amplifier U711, and a sixth pin 6 of the fourth duplex filter U707 is connected to a twelfth pin 12 of the rf transceiving front end module U712 via a second resistor R706.
The fourth duplex filter U707 is connected to the first rf switch U705, and a first pin 1 of the fourth duplex filter U707 is connected to a second pin 2 of the first rf switch U705 through a tenth capacitor C718.
The first radio frequency switch U705 is respectively connected with the radio frequency power amplifier U711 and the power management chip, a ninth pin 9 of the first radio frequency switch U705 is connected with a forty-second pin 42 of the radio frequency power amplifier U711 through a third resistor R731, a tenth pin 10 of the first radio frequency switch U705 is connected with a forty-first pin 41 of the radio frequency power amplifier U711 through a fourth resistor R732, and a fifty-sixth pin 56 of the first radio frequency switch U705 is connected with a corresponding pin on the power management chip.
The utility model improves the convenience of the operation of the wireless communication terminal module, saves the space, greatly enhances the signal, can more stably and reliably carry out interactive communication with external equipment, has novel structure, does not consume the prior energy, has high efficiency, small volume and wide coverage and is suitable for popularization.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.
The utility model is described above with reference to the accompanying drawings, which are illustrative, and it is obvious that the implementation of the utility model is not limited in the above manner, and it is within the scope of the utility model to adopt various modifications of the inventive method concept and technical solution, or to apply the inventive concept and technical solution to other fields without modification.
Claims (10)
1. The utility model provides a high-efficient wireless terminal module of thing networking communication signal reinforcing, its characterized in that, includes radio frequency power amplifier, radio frequency transceiver front end module, duplexer and wave filter, the wave filter circuit includes radio frequency transmitting filter and frequency phonograph wave filter, radio frequency power amplifier passes through respectively radio frequency transmitting filter the frequency phonograph wave filter the duplexer with radio frequency transceiver front end module connects, radio frequency power amplifier with radio frequency transceiver front end module all is connected with the power management chip.
2. The internet of things communication signal enhancement high-efficiency wireless terminal module as claimed in claim 1, wherein the filter further comprises a band-pass filter, and the band-pass filter is respectively connected with the radio frequency power amplifier and the radio frequency transceiving front-end module.
3. The internet of things communication signal enhancement high efficiency wireless terminal module of claim 1, wherein the filter further comprises a radio frequency receive filter, the radio frequency receive filter being connected to the radio frequency transceiver front end module.
4. The internet-of-things communication signal enhancement high-efficiency wireless terminal module as claimed in claim 1, further comprising a second radio frequency switch, wherein the second radio frequency switch is connected with the power management chip.
5. The internet-of-things communication signal enhancement high-efficiency wireless terminal module as claimed in claim 1, further comprising a first radio frequency switch, wherein the radio frequency power amplifier is connected with the power management chip through the first radio frequency switch.
6. The internet-of-things communication signal enhancement high-efficiency wireless terminal module as claimed in claim 1, wherein an input end of a high-frequency band of the radio frequency power amplifier is connected to the power management chip, and an output end of the radio frequency power amplifier is connected to the first radio frequency switch, the frequency acoustic meter filter and the radio frequency emission filter respectively.
7. The internet-of-things communication signal enhancement high efficiency wireless terminal module of claim 2, wherein the diplexer comprises a first duplex filter, a second duplex filter, a third duplex filter, and a fourth duplex filter.
8. The internet-of-things communication signal enhancement high-efficiency wireless terminal module as claimed in claim 7, wherein an input end of an intermediate frequency band of the radio frequency power amplifier is connected to the power management chip, and an output end of the radio frequency power amplifier is connected to the third duplex filter, the fourth duplex filter and the band-pass filter respectively.
9. The internet-of-things communication signal enhancement high-efficiency wireless terminal module as claimed in claim 7, wherein an input end of a low-frequency band of the radio frequency power amplifier is connected to the power management chip, and an output end of the radio frequency power amplifier is connected to the second duplex filter and the first duplex filter respectively.
10. The internet-of-things communication signal enhancement high-efficiency wireless terminal module as claimed in claim 1, wherein the radio frequency power amplifier is RPM 6743-31.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121860611.5U CN216490475U (en) | 2021-08-10 | 2021-08-10 | High-efficient wireless terminal module of thing networking communication signal reinforcing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121860611.5U CN216490475U (en) | 2021-08-10 | 2021-08-10 | High-efficient wireless terminal module of thing networking communication signal reinforcing |
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| Publication Number | Publication Date |
|---|---|
| CN216490475U true CN216490475U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121860611.5U Active CN216490475U (en) | 2021-08-10 | 2021-08-10 | High-efficient wireless terminal module of thing networking communication signal reinforcing |
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| CN (1) | CN216490475U (en) |
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- 2021-08-10 CN CN202121860611.5U patent/CN216490475U/en active Active
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