CN209267557U - A kind of UHF wireless receiver - Google Patents
A kind of UHF wireless receiver Download PDFInfo
- Publication number
- CN209267557U CN209267557U CN201920244378.4U CN201920244378U CN209267557U CN 209267557 U CN209267557 U CN 209267557U CN 201920244378 U CN201920244378 U CN 201920244378U CN 209267557 U CN209267557 U CN 209267557U
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- Prior art keywords
- uhf wireless
- model
- wireless receiving
- receiving chip
- uhf
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Abstract
The utility model will disclose a kind of UHF wireless receiver, include UHF wireless receiving chip, operational amplifier, power management MCU, DC-DC boost module and AA alkaline battery, the UHF wireless receiving chip is equipped with antenna, UHF wireless receiving chip is also connected with operational amplifier, AA alkaline battery is connected with DC-DC boost module, DC-DC boost module is also connected with power management MCU, power management MCU is also respectively connected with UHF wireless receiving chip and operational amplifier, the utility model UHF wireless receiver is small in size, reception is good, easy to use.
Description
Technical field
The utility model will be related to signal reception technique field, specifically a kind of UHF wireless receiver.
Background technique
UHF typically refers to UHF radio waves.Superfrequency Ultra High Frequency (UHF) refers to that frequency is
300~3000MHz, radio wave of the wavelength in 1m~1dm.The radio wave of the wave band is also known as decimetric wave.
Wireless receiver be can in reception space existing wireless signal device, common wireless receiver has wifi
Router, GPRS chip etc., but above-mentioned wireless receiver intelligently receives the lower radio wave signal of frequency, for UHF
Reception it is poor.
Not only volume is big for common UHF wireless receiver, but also use is very inconvenient, therefore has much room for improvement.
Utility model content
The utility model by be designed to provide a kind of UHF wireless receiver, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model will provide the following technical solutions:
A kind of UHF wireless receiver includes UHF wireless receiving chip, operational amplifier, power management MCU, DC-DC liter
Die block and AA alkaline battery, the UHF wireless receiving chip are equipped with antenna, and UHF wireless receiving chip is also connected with operation and puts
Big device, AA alkaline battery are connected with DC-DC boost module, and DC-DC boost module is also connected with power management MCU, power management
MCU is also respectively connected with UHF wireless receiving chip and operational amplifier.
As the utility model by further technical solution: RF connection is also connected on the UHF wireless receiving chip
Indicator light.
As the utility model by further technical solution: be also connected with and power key and open on the power management MCU
Machine indicator light.
As the utility model by further technical solution: the model BK9524U of the UHF wireless receiving chip.
As the utility model by further technical solution: the model TPF632C of the operational amplifier, power supply pipe
Manage the model HX3002 of model FT60F011, the DC-DC boost module of MCU.
Compared with prior art, the utility model has the beneficial effects that the utility model UHF wireless receiver is small in size,
Reception is good, easy to use.
Detailed description of the invention
Fig. 1 is the overall block diagram of the utility model.
Fig. 2 is the structure chart of the utility model.
In figure: 1- upper casing, 2-F3 common cathode bi-colour light, the big two cores audio jack of 3-6.35mm, 4- mainboard, 5- positioning column, 6-
Lower casing, 7- battery cover, 8- waved switch, 9- antenna, 10- cell piece, 11- battery compartment.
Specific embodiment
Below in conjunction with the utility model by the attached drawing in embodiment, to the utility model by the technical solution in embodiment
It being clearly and completely described, it is clear that described embodiment is only the utility model by a part of the embodiment, rather than
Whole embodiments.Embodiment based on the utility model by, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, belongs to range of the utility model by protection.
Embodiment 1: referring to Fig. 1, a kind of UHF wireless receiver, includes UHF wireless receiving chip, operational amplifier, electricity
Source control MCU, DC-DC boost module and AA alkaline battery, the UHF wireless receiving chip are equipped with antenna, and antenna is for connecing
The collection of letters number, and by UHF wireless receiving chip processing, UHF wireless receiving chip is also connected with operational amplifier, operational amplifier
It is exported after amplifying processing to the signal of input, AA alkaline battery is connected with DC-DC boost module, DC-DC boosting
Module is also connected with power management MCU, and power management MCU is also respectively connected with UHF wireless receiving chip and operational amplifier.AA alkalinity
UHF wireless receiving core is given in output after the voltage of battery is handled by power management MCU again after being boosted by DC-DC boost module
Piece and operational amplifier use.
And RF connection indicator light is also connected on the UHF wireless receiving chip of the design.It is also connected on power management MCU
There are power key and booting indicator light.The model BK9524U of UHF wireless receiving chip.The model of operational amplifier
The model HX3002 of model FT60F011, the DC-DC boost module of TPF632C, power management MCU.
Embodiment 2, on the basis of embodiment 1, Fig. 2 be the design a kind of structural schematic diagram, by upper casing 1, lower casing 6,
Battery cover 2, mainboard 4, battery compartment 11 and antenna 9 form, and upper casing 1 and lower casing 6 form shell mechanism, and mainboard 4 is solid by positioning column 5
It is scheduled on interior of shell, battery compartment 11 is additionally provided in shell, cell piece 10 is equipped with inside battery compartment 11, mainboard 4 is equipped with F3 common cathode
The big two cores audio jack 3 of bi-colour light 2,6.35mm and antenna 9.The receiver supported through this structure is small in size, carrying side
Just.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment,
And without departing substantially from the utility model by spirit or essential attributes in the case where, can realize this reality in other specific forms
It is incited somebody to action with novel.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this
Utility model by range be indicated by the appended claims rather than the foregoing description, it is intended that being equal for claim, will be fallen in
All changes in the meaning and scope of important document are included will be interior in the utility model.It should not be by any attached drawing mark in claim
Note is construed as limiting the claims involved.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of UHF wireless receiver includes UHF wireless receiving chip, operational amplifier, power management MCU, DC-DC boosting
Module and AA alkaline battery, which is characterized in that the UHF wireless receiving chip is equipped with antenna, and UHF wireless receiving chip also connects
Operational amplifier is connect, AA alkaline battery is connected with DC-DC boost module, and DC-DC boost module is also connected with power management MCU,
Power management MCU is also respectively connected with UHF wireless receiving chip and operational amplifier.
2. a kind of UHF wireless receiver according to claim 1, which is characterized in that on the UHF wireless receiving chip also
It is connected with RF connection indicator light.
3. a kind of UHF wireless receiver according to claim 2, which is characterized in that be also connected on the power management MCU
There are power key and booting indicator light.
4. a kind of UHF wireless receiver according to claim 1 to 3, which is characterized in that the UHF wireless receiving core
The model BK9524U of piece.
5. a kind of UHF wireless receiver according to claim 4, which is characterized in that the model of the operational amplifier
The model HX3002 of model FT60F011, the DC-DC boost module of TPF632C, power management MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244378.4U CN209267557U (en) | 2019-02-27 | 2019-02-27 | A kind of UHF wireless receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244378.4U CN209267557U (en) | 2019-02-27 | 2019-02-27 | A kind of UHF wireless receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209267557U true CN209267557U (en) | 2019-08-16 |
Family
ID=67585431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920244378.4U Active CN209267557U (en) | 2019-02-27 | 2019-02-27 | A kind of UHF wireless receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209267557U (en) |
-
2019
- 2019-02-27 CN CN201920244378.4U patent/CN209267557U/en active Active
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