CN217333639U - Vehicle-mounted quick-charging audio player - Google Patents
Vehicle-mounted quick-charging audio player Download PDFInfo
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- CN217333639U CN217333639U CN202220911742.XU CN202220911742U CN217333639U CN 217333639 U CN217333639 U CN 217333639U CN 202220911742 U CN202220911742 U CN 202220911742U CN 217333639 U CN217333639 U CN 217333639U
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Abstract
The utility model discloses a vehicle-mounted quick-charging audio player, which comprises a vehicle charging connector and a pluggable player, wherein the vehicle charging connector is provided with a first end and a second end, the first end is provided with a power-taking plug, and the second end is provided with a USB interface; the pluggable player comprises a shell and a circuit board arranged in the shell, wherein the shell is provided with a USB plug and at least one USB quick-charging interface, and the circuit board is provided with a Bluetooth module, a controller, a power amplifier unit and a quick-charging circuit; the USB plug is used for being connected with a USB interface or audio playing equipment in a plugging and unplugging manner; the Bluetooth module is connected with the controller, the USB plug and the power amplification unit and used for receiving the audio signal sent by the sound source equipment and outputting the audio signal to the power amplification unit and the USB plug so as to be amplified and played through the power amplification unit or input to the audio playing equipment through the USB plug; the quick charging circuit is connected with the USB plug and the USB quick charging interface. The vehicle-mounted quick-charging audio player has multiple functions of quick charging, audio playing and a wireless receiver, and meets the use requirements in different scenes.
Description
Technical Field
The utility model relates to a vehicle-mounted charger especially relates to an on-vehicle audio player that fills soon.
Background
The vehicle-mounted charger is a vehicle-mounted charger which is powered by a conventional automobile battery (12V for cars and 24V for trucks), and is widely used in the field of lithium battery charging of various portable and handheld devices.
In the related art, the function of the vehicle-mounted charger is single, and only the charging requirement of people on the vehicle is met, however, with the development of economy and the increasing living standard of people, the requirement of people on activities such as outdoor travel and the like is higher and higher after work, for example, self-driving travel on weekends, camping and the like, and under these scenes, people also expect enjoyment brought by music. In these outdoor scenes, more music devices, such as a wireless microphone, a speaker, a wireless receiver, etc., need to be carried to satisfy the music effect, and the more music devices will burden the user and are easy to lose, especially the wireless receiver has a small volume.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model aims to provide an on-vehicle audio player that fills soon.
In order to achieve the above object, according to the utility model discloses on-vehicle audio player that fills soon, include:
the vehicle charging connector is provided with a first end and a second end, the first end is provided with a power taking plug suitable for being connected with the cigarette lighter interface, and the second end is provided with a USB interface used for outputting direct current;
the pluggable player comprises a shell and a circuit board arranged in the shell, wherein the shell is provided with a USB plug and at least one USB quick-charging interface, and the circuit board is provided with a Bluetooth module, a controller, a power amplifier unit and a quick-charging circuit;
the USB plug is used for being connected with the USB interface or the audio playing equipment in a plugging and unplugging manner;
the Bluetooth module is connected with the controller, the USB plug and the power amplification unit and used for receiving an audio signal sent by sound source equipment and outputting the audio signal to the power amplification unit and the USB plug so as to be amplified and played through the power amplification unit or input to the audio playing equipment through the USB plug;
the quick charging circuit is connected with the USB plug and the USB quick charging interface and is used for quickly charging electric equipment through the USB quick charging interface when the USB plug is connected with the USB interface.
According to the utility model discloses on-vehicle audio player that fills soon that provides fills by the car and connects and but plug player constitutes, but plug player fills with the car and connects split type design, but has the USB on the plug player and fill the interface soon, when but plug player pegs graft and fills when connecting at the car, can utilize the USB to fill the interface soon and charge for consumer, ensures that it has the function of filling soon. In addition, but plug player still has bluetooth module and power amplifier unit, can receive the audio signal that audio source equipment sent and carry out the broadcast after signal amplification, so, can make it have audio playback function, satisfy some old motorcycle type that do not have on-vehicle hypersystem and play the demand of audio frequency. Further, but plug player can also follow the car and fill and connect the back plug and be connected to outside audio playback equipment of taking out, at this moment, but plug player can regard as wireless signal receiver, receive audio signal of sound source equipment and input to audio playback equipment, but plug player can peg graft to the audio amplifier for example, but wireless microphone can send audio signal to but plug player, input again for the audio amplifier, so, replaced wireless receiver, no longer need carry wireless receiver separately, it is small also to avoid wireless receiver easily, lose a lot of inconveniences such as easy, be particularly useful for outdoor activity scene.
In addition, according to the utility model discloses on-vehicle fill audio player soon of above-mentioned embodiment can also have following additional technical characterstic:
according to an embodiment of the present invention, the second end is provided with a positioning groove, the USB connector is disposed in the positioning groove, one end of the housing is provided with a positioning boss inserted into the positioning groove, and the USB plug is disposed on the positioning boss; when the positioning boss is matched with the positioning groove in an inserting mode, the USB plug is inserted into the USB interface.
According to the utility model discloses an embodiment, the circuit board still has FM emission module, FM emission module with power amplifier unit connects, is used for with the audio signal of power amplifier unit output carries out the transmission to car radio after the frequency modulation.
According to the utility model discloses an embodiment, but plug player still includes LCD display screen and button module, the LCD display screen is established on the casing and with the controller is connected, button module includes volume knob at least, volume knob establishes the other end of casing.
According to the utility model discloses an embodiment, but plug player still includes the battery, the battery does the circuit board power supply, so that but plug player independent utility.
According to the utility model discloses an embodiment, the circuit board still has the SD card module, the SD card module with bluetooth module connects for the storage audio data.
According to the utility model discloses an embodiment, the battery is rechargeable battery, rechargeable battery pass through charging circuit with USB plug connection works as the USB plug with USB interface connection, through the USB interface does rechargeable battery charges.
According to the utility model discloses an embodiment, still be equipped with the microphone interface on the casing, the microphone interface with the power amplifier unit connection.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a vehicle-mounted fast-charging audio player according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a viewing angle of the split state of the vehicle-mounted fast-charging audio player according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of another view angle of the split state of the vehicle-mounted fast-charging audio player according to the embodiment of the present invention;
fig. 4 is a schematic block diagram of a pluggable player in the vehicle-mounted fast-charging audio player according to the embodiment of the present invention;
fig. 5 is a circuit diagram of a controller in the vehicle-mounted fast charging audio player according to the embodiment of the present invention;
fig. 6 is a circuit diagram of a bluetooth module in the vehicle-mounted fast charging audio player according to the embodiment of the present invention;
fig. 7 is a circuit diagram of a power amplifier unit in the vehicle-mounted fast charging audio player according to the embodiment of the present invention;
fig. 8 is a circuit diagram of a USB plug in the vehicle-mounted fast-charging audio player according to the embodiment of the present invention;
fig. 9 is a circuit diagram of the FM transmitting module in the vehicle-mounted fast charging audio player according to the embodiment of the present invention.
Reference numerals:
10. a vehicle charging connector;
d10, first end;
d11, a second end;
101. taking a power plug;
102. a USB interface;
h10, a positioning groove;
20. a pluggable player;
201. a housing;
2011. positioning the boss;
202. a Bluetooth module;
203. a controller;
204. a power amplifier unit;
205. a quick charging circuit;
206. a USB plug;
207. a USB quick charging interface;
208. an LCD display screen;
209. a key module;
2091. a volume adjusting knob;
210. an FM transmitting module;
211. a microphone interface;
212. and an SD card module.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The following describes the vehicle-mounted fast-charging audio player according to an embodiment of the present invention in detail with reference to the drawings.
Referring to fig. 1 to 9, an on-vehicle quick-charging audio player according to an embodiment of the present invention includes a vehicle charging connector 10 and a pluggable player 20.
Specifically, the vehicle charging connector 10 has a first end D10 and a second end D11, the first end D10 has a power-taking plug 101 adapted to be connected with a cigarette lighter interface, and the second end D11 has a USB interface 102 for outputting direct current.
The pluggable player 20 comprises a housing 201 and a circuit board arranged in the housing 201, wherein the housing 201 is provided with a USB plug 206 and at least one USB fast charging interface 207, and the circuit board is provided with a bluetooth module 202, a controller 203, a power amplifier unit 204 and a fast charging circuit 205.
The USB plug 206 is used to connect with the USB interface 102 or the audio playing device in a plug manner, that is, the pluggable player 20 can be plugged into the USB interface 102 of the vehicle charging connector 10 through the USB plug 206, and the vehicle charging connector 10 can be plugged into a cigarette lighter interface of the vehicle through the power-taking plug 101, so that direct current is provided to the pluggable player 20 through the cigarette lighter interface of the vehicle. In addition, the pluggable player 20 may also be plugged into the USB interface 102 of the external audio playing device through the USB plug 206 to realize connection with the external audio playing device, and at this time, the pluggable player may serve as a wireless signal receiver of the audio playing device.
The bluetooth module 202 is connected to the controller 203, the USB plug 206, and the power amplifier unit 204, and is configured to receive an audio signal sent by a sound source device, and output the audio signal to the power amplifier unit 204 and the USB plug 206, so that the audio signal is amplified by the power amplifier unit 204 and then played, or input to the audio playing device by the USB plug 206.
That is to say, the bluetooth module 202 may be connected to an external sound source device via bluetooth, for example, a mobile terminal such as a mobile phone, and may receive an audio signal sent by the sound source device. On the one hand, the bluetooth module 202 receives the audio signal, amplifies the signal through the power amplifier unit 204 and directly plays, for example, on the old vehicle without the vehicle-mounted multimedia system, the USB plug 206 of the pluggable player 20 is plugged into the USB interface 102 of the vehicle charging connector 10, the user is connected with the bluetooth of the bluetooth module 202 through the mobile phone, the audio signal on the mobile phone is sent to the pluggable player 20, and the music playing is performed through the pluggable player 20. On the other hand, when USB plug 206 pegs graft to outside audio playback equipment, the audio signal output that bluetooth module 202 received is for USB plug 206, input through USB plug 206 and play for audio playback equipment, for example the user is when outdoor travel, camping, can sing through wireless microphone, wireless microphone is connected with bluetooth module 202 bluetooth, sound signal sends to pluggable player 20, inputs to the audio amplifier through USB plug 206 again, plays through this audio amplifier. Or the user plays music through the mobile phone, and the music is received by the pluggable player 20 and then input to the sound box through the USB plug 206 for playing music.
The quick charging circuit 205 is connected to the USB plug 206 and the USB quick charging interface 207, and is configured to perform quick charging on an electric device through the USB quick charging interface 207 when the USB plug 206 is connected to the USB interface 102. That is, when the USB plug 206 is plugged into the vehicle charging connector 10, the quick charging function can be realized by using the quick charging circuit 205 after the power is supplied through the power supply plug 101, and the user only needs to connect the USB quick charging interface 207 to the electric equipment, for example, a mobile terminal such as a mobile phone, through a data line, so that the electric equipment can be quickly charged on the vehicle.
According to the utility model discloses on-vehicle audio player that fills soon that provides fills by the car and connects 10 and pluggable player 20 to constitute, but pluggable player 20 fills with the car and connects 10 split type designs, but has USB on the pluggable player 20 and fill interface 207 soon, when but pluggable player 20 pegs graft and fills on connecting 10 at the car, can utilize USB to fill interface 207 soon and charge for the consumer, ensures that it has the function of filling soon. In addition, the pluggable player 20 further has a bluetooth module 202 and a power amplifier unit 204, and can receive the audio signal sent by the sound source device to perform signal amplification and then play, so that the pluggable player has an audio playing function, and meets the requirement of playing audio in some old vehicle models without a vehicle-mounted multimedia system. Further, the pluggable player 20 can be plugged into the external audio playing device after being unplugged from the car charging connector 10, at this time, the pluggable player 20 can be used as a wireless signal receiver to receive the audio signal of the audio source device and input the audio signal into the audio playing device, for example, the pluggable player 20 can be plugged into a sound box, and the wireless microphone can send the audio signal to the pluggable player 20 and input the audio signal into the sound box.
Referring to fig. 2 and 3, in an embodiment of the present invention, a positioning groove H10 is provided at the second end D11, the USB interface 102 is disposed in the positioning groove H10, a positioning boss 2011 which is inserted into and engaged with the positioning groove H10 is provided at one end of the housing 201, and the USB plug 206 is disposed on the positioning boss 2011; when the positioning boss 2011 is inserted into the positioning groove H10, the USB plug 206 is inserted into the USB interface 102.
When the USB plug 206 needs to be plugged into the USB interface 102 of the vehicle charger connector 10, the USB plug 206 and the USB interface 102 can be inserted in an aligned manner, when the USB plug 206 is inserted into the USB interface 102, the positioning boss 2011 of the housing 201 is also just plugged into the positioning groove H10 of the vehicle charger connector 10, and the positioning boss 2011 is plugged into the positioning groove H10, so that the plugging reliability can be improved, and the USB plug 206 is not easily damaged due to external force.
Referring to fig. 4 and 9, in some embodiments of the present invention, the circuit board further has an FM transmitting module 210, and the FM transmitting module 210 is connected to the power amplifying unit 204, and is configured to perform frequency modulation on the audio signal output by the power amplifying unit 204 and transmit the audio signal to the car radio.
That is to say, in this embodiment, the pluggable player 20 further has the FM transmitting module 210, and the FM transmitting module 210 can match the frequency with the vehicle-mounted radio, and in use, after the audio signal sent by the mobile terminal is subjected to signal processing through the power amplifier unit 204, the audio signal is output to the FM transmitting module 210, and after being modulated by the FM transmitting module 210, the audio signal is sent to the vehicle-mounted radio, and then the audio signal is played by the vehicle-mounted radio.
Referring to fig. 4, in some embodiments of the present invention, the pluggable player 20 further includes an LCD display 208 and a key module 209, the LCD display 208 is disposed on the housing 201 and connected to the controller 203, the key module 209 is connected to the controller 203, the key module 209 at least includes a volume adjusting knob 2091, and the volume adjusting knob 2091 is disposed at the other end of the housing 201.
In this embodiment, the pluggable player 20 is configured with the LCD display 208 and the key module 209, and the LCD display 208 can display information, thereby facilitating operation and information interaction, for example, displaying charging voltage, audio text, etc. through the LCD display 208. The volume adjusting knob 2091 facilitates the volume adjusting operation of the user, especially the operation control during the driving process, and improves the convenience of operation and the safety of driving.
In an embodiment of the utility model, but plug player 20 still includes the battery, the battery does the circuit board power supply, so that but plug player 20 independent utility, so, under some scenes, can regard plug player 20 as audio player independent utility, but for example mobile terminal's audio signal sends to but plug player 20 direct play, uses convenient more in a flexible way.
Advantageously, the circuit board further has an SD card module 212, and the SD card module 212 is connected to the bluetooth module 202 for storing audio data, so that the audio data can be independently played even when the bluetooth is not connected by storing the audio data in the SD card module 212.
In an embodiment of the present invention, the battery is a rechargeable battery, the rechargeable battery is connected to the USB plug 206 through a charging circuit, when the USB plug 206 is connected to the USB interface 102, the rechargeable battery is charged through the USB interface 102, so that the charging is more convenient when the battery is used.
Advantageously, a microphone interface 211 is further disposed on the casing 201, and the microphone interface 211 is connected to the power amplifier unit 204, so that a wired microphone can be connected to the casing through the microphone interface 211, thereby improving the versatility.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," 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 are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (8)
1. An on-vehicle audio player that fills soon, its characterized in that includes:
the vehicle charging connector is provided with a first end and a second end, the first end is provided with a power taking plug suitable for being connected with the cigarette lighter interface, and the second end is provided with a USB interface used for outputting direct current;
the pluggable player comprises a shell and a circuit board arranged in the shell, wherein the shell is provided with a USB plug and at least one USB quick-charging interface, and the circuit board is provided with a Bluetooth module, a controller, a power amplifier unit and a quick-charging circuit;
the USB plug is used for being connected with the USB interface or the audio playing equipment in a plugging and unplugging manner;
the Bluetooth module is connected with the controller, the USB plug and the power amplification unit and used for receiving an audio signal sent by an audio source device and outputting the audio signal to the power amplification unit and the USB plug so as to be amplified by the power amplification unit and then played, or input to the audio playing device through the USB plug;
the quick charging circuit is connected with the USB plug and the USB quick charging interface and is used for quickly charging electric equipment through the USB quick charging interface when the USB plug is connected with the USB interface.
2. The vehicle-mounted quick-charging audio player according to claim 1, wherein a positioning groove is formed in the second end, the USB interface is arranged in the positioning groove, a positioning boss which is in plug-in fit with the positioning groove is arranged at one end of the shell, and the USB plug is arranged on the positioning boss; when the positioning boss is matched with the positioning groove in an inserting mode, the USB plug is inserted into the USB interface.
3. The vehicle-mounted fast charging audio player according to claim 1, wherein the circuit board further comprises an FM transmitting module, and the FM transmitting module is connected with the power amplifying unit and is used for transmitting the audio signal output by the power amplifying unit to the vehicle-mounted radio after performing frequency modulation.
4. The vehicle-mounted fast-charging audio player according to claim 1, wherein the pluggable player further comprises an LCD display screen and a key module, the LCD display screen is disposed on the housing and connected to the controller, the key module is connected to the controller, the key module at least comprises a volume adjusting knob, and the volume adjusting knob is disposed at the other end of the housing.
5. The vehicle-mounted fast-charging audio player according to claim 1, wherein the pluggable player further comprises a battery, and the battery supplies power to the circuit board, so that the pluggable player can be used independently.
6. The vehicle-mounted fast charging audio player according to claim 1, wherein the circuit board further comprises an SD card module, and the SD card module is connected to the bluetooth module and used for storing audio data.
7. The vehicle-mounted fast-charging audio player according to claim 5, wherein the battery is a rechargeable battery, the rechargeable battery is connected to the USB plug through a charging circuit, and when the USB plug is connected to the USB interface, the rechargeable battery is charged through the USB interface.
8. The vehicle-mounted fast charging audio player according to claim 1, wherein a microphone interface is further provided on the housing, and the microphone interface is connected with the power amplifier unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202220911742.XU CN217333639U (en) | 2022-04-19 | 2022-04-19 | Vehicle-mounted quick-charging audio player |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220911742.XU CN217333639U (en) | 2022-04-19 | 2022-04-19 | Vehicle-mounted quick-charging audio player |
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| CN217333639U true CN217333639U (en) | 2022-08-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117476046A (en) * | 2023-12-28 | 2024-01-30 | 深圳山灵数码科技发展有限公司 | CD playing device, playing system and control method for new energy automobile |
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2022
- 2022-04-19 CN CN202220911742.XU patent/CN217333639U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117476046A (en) * | 2023-12-28 | 2024-01-30 | 深圳山灵数码科技发展有限公司 | CD playing device, playing system and control method for new energy automobile |
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