CN208272961U - A kind of radio with USB flash disk store function - Google Patents
A kind of radio with USB flash disk store function Download PDFInfo
- Publication number
- CN208272961U CN208272961U CN201820713063.5U CN201820713063U CN208272961U CN 208272961 U CN208272961 U CN 208272961U CN 201820713063 U CN201820713063 U CN 201820713063U CN 208272961 U CN208272961 U CN 208272961U
- Authority
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- Prior art keywords
- radio
- module
- flash disk
- usb
- usb flash
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound 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[Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000087 stabilizing Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Abstract
The utility model discloses a kind of radio with USB flash disk store function, including radio ontology, radio module is provided in radio ontology, audio D/A conversion module, central die controller, power amplifier playback module and lithium battery for powering to whole device, central die controller includes central die, data transmission module, power supply management module and USB flash disk storage unit, radio ontology is equipped with USB interface, Micro-USB charging interface and USB joint, USB interface is connect with data transmission module, data transmission module connection is connect with audio D/A conversion module, radio module respectively with power amplifier playback module, the connection of audio D/A conversion module, voltage regulator circuit is connected between power supply management module and lithium battery, Micro-USB charging interface is connect with institute's power supply management module, USB joint is connect with USB flash disk storage unit.The utility model have it is vdiverse in function, structure is simple, advantage easy to carry.
Description
Technical field
The utility model relates to receiver technics fields, and in particular to a kind of radio with USB flash disk store function.
Background technique
Electric wave signal conversion and energy broadcast listening radio station are emitted a kind of machine of audio signal with electric energy by radio.Its
From emerging so far, as the fast development of technology has been passed by the brilliant age, however even if now, radio, especially
The appearance of frequency-shift keying radio so that the volume of product greatly reduces, and can easily with existing a variety of electronic product knots
It closes, it can very easily electric wave signal be played back in capture space in addition, therefore also suffers from the happiness of specific user group
Love.
However, current radio is only to be used to receive broadcast program, have a single function.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of radio with USB flash disk store function,
It is vdiverse in function, and structure is simple, easy to carry.
The technical solution of the utility model is as follows: a kind of radio with USB flash disk store function, including radio ontology, institute
State be provided in radio ontology radio module, audio D/A conversion module, central die controller, power amplifier playback module and
Lithium battery for powering to whole device, the lithium battery respectively with the radio module, audio D/A conversion module, center
Chip controller, the connection of power amplifier playback module, the central die controller includes central die, data transmission module, power supply
Management module and USB flash disk storage unit, the central die are separately connected data transmission module, power supply management module and USB flash disk and deposit
Storage unit, the radio ontology are equipped with USB interface, Micro-USB charging interface and USB joint, the USB interface and number
Connected according to transmission module, the data transmission module is connect with the audio D/A conversion module, the radio module respectively with
The power amplifier playback module, the connection of audio D/A conversion module, are connected with pressure stabilizing between the power supply management module and lithium battery
Circuit, the Micro-USB charging interface are connect with the power supply management module, the USB joint and the USB flash disk storage unit
Connection.
Further, the capacity of the USB flash disk storage unit is 8 to 32GB.
Further, the voltage regulator circuit includes current-limiting resistance and zener diode, the current-limiting resistance and two pole of pressure stabilizing
Pipe connection.
Further, the lithium battery uses new polymers battery.
Further, the power amplifier playback module includes earphone power amplifier playback module and loudspeaker power amplifier playback module.
Further, the loudspeaker power amplifier playback module includes power discharging switch circuit, amplifier power supply circuit, power amplifier playback
Circuit, the power discharging switch circuit, amplifier power supply circuit, power amplifier playback circuit are sequentially connected.
Further, display screen is provided on the radio ontology, the display screen and the data transmission module connect
It connects.
Further, antenna and channel adjustment knob, the antenna, channel adjustment are additionally provided on the radio ontology
Knob is connect with the radio module respectively.
Using the above scheme, the utility model has the beneficial effects that:
(1) USB flash disk and radio are assembled into one by the utility model, it is made to have USB flash disk store function, in not USB flash disk
In the case of the USB flash disk function that can promptly be had using the radio carry out data on file, lithium battery is rechargeable battery, fills it
It can be carried around after full electricity, user experience is promoted；
(2) transmission that external equipment carries out audio data can access by USB interface, it is real by audio D/A conversion module
The conversion of existing audio data, finally broadcasts from power amplifier playback module, has the function of speaker.
Detailed description of the invention
Fig. 1 is the structural block diagram of the utility model.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Referring to Fig. 1, a kind of radio with USB flash disk store function provided by the utility model, including radio ontology, it receives
Be provided in sound machine ontology radio module 1, audio D/A conversion module 2, central die controller 3, power amplifier playback module 4 and
Lithium battery 5 for powering to whole device, lithium battery 5 respectively with radio module 1, audio D/A conversion module 2, central die
Controller 3, power amplifier playback module 4 connect, and the central die controller 3 includes central die 31, data transmission module 32, supplies
Electric management module 33 and USB flash disk storage unit 34, central die 31 are separately connected data transmission module 32, power supply management module 33
With USB flash disk storage unit 34, radio ontology 1 is equipped with usb 11, Micro-USB charging interface 12 and USB joint 13, USB
Interface 11 is connect with data transmission module 32, and data transmission module 32 is connect with audio D/A conversion module 2, and radio module 1 is divided
It is not connect with power amplifier playback module 4, audio D/A conversion module 2, antenna 6 and channel adjustment knob is provided on radio ontology
7, the antenna 6, channel adjustment knob 7 are connect with radio module 1 respectively.The utility model is remaining the original reception of radio
Broadcast program functionally, increases the function of speaker, in use, accessing external equipment by usb 11 carries out audio number
According to transmission, by audio D/A conversion module 2 realize audio data conversion, finally broadcasted from power amplifier playback module 4.
The power amplifier playback module 4 includes earphone power amplifier playback module and loudspeaker power amplifier playback module.The loudspeaker
Power amplifier playback module includes power discharging switch circuit, amplifier power supply circuit, power amplifier playback circuit, the power discharging switch circuit, power amplifier
Power circuit, power amplifier playback circuit are sequentially connected.
Display screen 8 is additionally provided on the radio ontology, the display screen 8 is connect with data transmission module 32.
Voltage regulator circuit 9, Micro-USB charging interface 12 and power supply are connected between power supply management module 33 and lithium battery 5
Management module 33 connects, and can be charged by Micro-USB charging interface 12 to lithium battery 5, can be carry-on after keeping its fully charged
It carries, user experience is promoted.
The voltage regulator circuit 9 includes current-limiting resistance 91 and zener diode 92, the current-limiting resistance 91 and zener diode
92 connections.The voltage regulator circuit 9 can play the role of partial pressure, when voltage is bigger than normal, be unlikely to make to be added in zener diode 92
The voltage value at both ends is excessive, is unlikely to excessive effect so just playing and limiting the electric current for flowing through voltage regulator circuit 9, to protect
Zener diode 92 is unlikely to damage.
The lithium battery 5 preferably use new polymers battery, it is one kind of lithium battery, but with liquid lithium battery (Li-
It ion is one) compared to having a variety of clear superiorities such as energy density height, smallerization, ultrathin, lightweight and high security
Kind novel battery.
The utility model has the function of receiving outside broadcast program and function of loudspeaker box, also has USB flash disk store function, passes through
USB joint 13 is set on radio ontology, is provided with USB flash disk storage unit 34, the USB joint 13 and U in radio ontology
Disk storage unit 34 connects, and the USB joint 13 can be used for connecting external device and USB flash disk storage unit 34 carries out data exchange biography
It is defeated.The radio is set to have USB flash disk store function, the USB flash disk function that can promptly have using the radio in the case where no USB flash disk
It can be carried out data on file.According to the demand of different user, the capacity of the USB flash disk storage unit 34 is 8 to 32GB.
Usb 11 described above, Micro-USB charging interface 12 are not interfere with each other between USB joint 13.
In conclusion the utility model has function, function of loudspeaker box and the USB flash disk store function for receiving broadcast program,
Its is vdiverse in function, and structure is simple, is also equipped with rechargeable function, convenient for carrying, greatly improves user experience.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (8)
1. a kind of radio with USB flash disk store function, including radio ontology, it is characterised in that: set in the radio ontology
It is equipped with radio module, audio D/A conversion module, central die controller, power amplifier playback module and is used to supply to whole device
Electricity lithium battery, the lithium battery respectively with the radio module, audio D/A conversion module, central die controller, power amplifier
Playback module connection, the central die controller includes central die, data transmission module, power supply management module and USB flash disk
Storage unit, the central die are separately connected data transmission module, power supply management module and USB flash disk storage unit, the radio reception
Machine ontology is equipped with USB interface, Micro-USB charging interface and USB joint, and the USB interface is connect with data transmission module,
The data transmission module is connect with the audio D/A conversion module, the radio module respectively with the power amplifier playback mould
Block, the connection of audio D/A conversion module, are connected with voltage regulator circuit, the Micro- between the power supply management module and lithium battery
USB charging interface is connect with the power supply management module, and the USB joint is connect with the USB flash disk storage unit.
2. a kind of radio with USB flash disk store function according to claim 1, it is characterised in that: the USB flash disk storage unit
Capacity be 8 to 32GB.
3. a kind of radio with USB flash disk store function according to claim 1, it is characterised in that: the voltage regulator circuit packet
Current-limiting resistance and zener diode are included, the current-limiting resistance is connect with zener diode.
4. a kind of radio with USB flash disk store function according to claim 1, it is characterised in that: the lithium battery uses
New polymers battery.
5. a kind of radio with USB flash disk store function according to claim 1, it is characterised in that: the power amplifier playback mould
Block includes earphone power amplifier playback module and loudspeaker power amplifier playback module.
6. a kind of radio with USB flash disk store function according to claim 5, it is characterised in that: the loudspeaker power amplifier
Playback module includes power discharging switch circuit, amplifier power supply circuit, power amplifier playback circuit, the power discharging switch circuit, amplifier power supply
Circuit, power amplifier playback circuit are sequentially connected.
7. a kind of radio with USB flash disk store function according to claim 1, it is characterised in that: the radio ontology
On be provided with display screen, the display screen is connect with the data transmission module.
8. a kind of radio with USB flash disk store function according to claim 1, it is characterised in that: the radio ontology
On be additionally provided with antenna and channel adjustment knob, the antenna, channel adjustment knob are connect with the radio module respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820713063.5U CN208272961U (en) | 2018-05-14 | 2018-05-14 | A kind of radio with USB flash disk store function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820713063.5U CN208272961U (en) | 2018-05-14 | 2018-05-14 | A kind of radio with USB flash disk store function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208272961U true CN208272961U (en) | 2018-12-21 |
Family
ID=64681792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820713063.5U Expired - Fee Related CN208272961U (en) | 2018-05-14 | 2018-05-14 | A kind of radio with USB flash disk store function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208272961U (en) |
-
2018
- 2018-05-14 CN CN201820713063.5U patent/CN208272961U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20200514 |