CN206117647U - Multi -function vehicle carries bluetooth transceiver - Google Patents

Abstract

The utility model discloses a multifunctional vehicle-mounted bluetooth transceiver; it comprises a cigarette lighter plug and a transceiver body; Detection and sampling circuit, voltage regulation circuit, display module, transceiver module and function conversion module; the memory module, display module and transceiver module are respectively connected to the Bluetooth main control module; the input end of the charging detection sampling circuit is connected to the power connector, and the output The terminal is connected to the Bluetooth main control module; the input terminal of the voltage regulation circuit is connected to the power connector, and the output terminal is connected to the Bluetooth main control module through the function conversion module. The utility model bluetooth is connected to the mobile phone so that the car owner can answer and dial the bluetooth phone conveniently. The real-time voltage and current of the car can be detected through the charging detection sampling circuit and displayed through the display module, so that the running state of the car can be monitored in real time. Furthermore, the utility model The utility model has comprehensive functions and strong practicability.

Description

Multifunctional Vehicle Bluetooth Transceiver

technical field

The utility model relates to the technical field of vehicle-mounted electronic equipment, in particular to a multifunctional vehicle-mounted Bluetooth transceiver.

Background technique

Vehicle-mounted Bluetooth transmitter, as the name suggests, is a communication smart device that is plugged into the charging port of the car. It is mainly used to connect the smart phone carried by the car owner with Bluetooth, so as to realize the answering and dialing of Bluetooth calls, etc.

In the prior art, the traditional vehicle-mounted Bluetooth transmitters generally have a cylindrical structure and are directly plugged into the car charging port for use. Although they are widely used and have been effectively popularized, their Still have certain defect and deficiency.

Specifically, on the one hand, its function is single, such as not being able to detect and display the current and voltage of the car in real time, not having a USB interface for use as a car charger, not having both FM transceiver function and Bluetooth function, not having a memory function and Can not read U disk data and other functions, making the practicality is not strong.

On the other hand, its structure is simple, the overall structure is a cylindrical body and it is inserted vertically into the car charging port on the side of the car owner, which makes it not very convenient to use. For the passengers or the passengers in the rear row, the headphone cable that needs to be plugged into the corresponding Bluetooth transmitter, when plugged into the corresponding car Bluetooth transmitter socket, the main part of the corresponding headphone cable is generally in an inclined state , the part of the corresponding headphone cable that is connected to the corresponding car bluetooth transmitter is at a certain angle with the corresponding car bluetooth transmitter, and is fixed, making it inconvenient to change the plugging direction and achieve flexible use, and, in While it cannot be used flexibly, the part of the corresponding earphone cable that is connected to the corresponding vehicle-mounted Bluetooth transmitter is also easier to break due to insufficient flexibility in plugging.

Therefore, aiming at the present situation, it is very necessary to design a multi-functional vehicle-mounted Bluetooth transceiver that can be flexibly rotated for the vehicle, so as to be easy to use.

Utility model content

The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art and provide a multifunctional vehicle bluetooth transceiver.

The technical solution adopted by the utility model to solve the problems of the prior art is: a multifunctional vehicle-mounted Bluetooth transceiver, including a cigarette lighter plug and a transceiver body rotatably connected to the tail end of the cigarette lighter plug; wherein,

The front end of the cigarette lighter plug is provided with a power connector connected to the car charger interface for accessing the car voltage;

The transceiver body is provided with a PCB circuit board, and the PCB circuit board is provided with a Bluetooth main control module for carrying out Bluetooth communication with external mobile devices, a memory module for storing various data information, and a memory module for detecting vehicle voltage And the current charging detection sampling circuit, the voltage regulation circuit used to step down the voltage of the car connected to the power connector, the display module used to display various data information, and used to receive the data transmitted by the external mobile device A wireless signal or a transceiver module for transmitting wireless signals to external mobile devices and a function conversion module for performing function conversion on signal transmission or signal reception of the transceiver module;

The memory module, the display module and the transceiver module are respectively signal-connected to the Bluetooth main control module; the input terminal of the charging detection sampling circuit is connected to the power connector, and the output terminal is connected to the Bluetooth main control module. module; the input end of the voltage regulation circuit is connected to the power connector, and the output end is connected to the Bluetooth main control module through the function conversion module.

The above technical scheme is further elaborated below:

Preferably, the display module includes a display screen and a display circuit connected between the display screen and the Bluetooth main control module; the transceiver module includes an antenna module and a display circuit connected between the antenna module and the Bluetooth main control module The FM transceiver module between the control modules; the function conversion module includes a function selection button and a function selection switching circuit connected between the function selection button and the bluetooth main control module; the output terminal of the voltage regulation circuit is passed The function selection switching circuit is connected to the Bluetooth main control module;

The upper casing of the transceiver body is made of a translucent material, and the display surface of the display screen faces the upper casing; a first opening is opened in the middle of one end surface of the transceiver body, and the The function selection button is exposed through the first opening.

Preferably, a control button and a button control circuit connected between the control button and the Bluetooth main control module are also provided on the PCB circuit board in the transceiver body; wherein,

The control buttons include a volume adjustment key, a power switch key, an answer key and an on-hook key; the front end of one side of the transceiver body is provided with a second opening, and the rear end is provided with a third opening, and the transceiver body A fourth opening and a fifth opening are opened side by side at the rear end of the upper end surface; the volume adjustment key is exposed in the second opening, the power switch key is exposed in the third opening, and the answer key is built into the In the fourth opening, the on-hook key is built into the fifth opening.

Preferably, the rear end of the upper end surface of the transceiver body is provided with a cover for covering the fourth opening and the fifth opening; wherein,

The front end of the inner end surface of the cover is provided with a front buckle, the rear end is provided with a rear buckle, and the middle part is arranged side by side with a first pressing column opposite to the fourth opening position and a first pressing column opposite to the fifth opening position. The second pressing column; the rear end of the upper end surface of the transceiver body is correspondingly provided with a front button hole for fastening the front buckle and a rear button hole for fastening the rear buckle;

When the front buckle is placed in the front button hole and the rear buckle is placed in the back button hole, so that the cover covers the fourth opening and the first When opening 5, the first pressing column is in contact with the answer key, and the second pressing column is in contact with the on-hook key.

Preferably, a voice input module is also provided on the PCB circuit board in the transceiver body; wherein,

The voice input module includes a microphone and a voice input circuit connected between the microphone and the Bluetooth main control module; the rear end face of the transceiver body is provided with a voice input hole, and the microphone is facing the voice input hole.

Preferably, the PCB circuit board in the transceiver body is also provided with a plurality of USB interfaces and a USB charging circuit connected between the plurality of USB interfaces and the Bluetooth main control module; wherein,

The other end surface of the transceiver body is evenly opened with a plurality of sixth openings along its length direction, and the plurality of USB interfaces are correspondingly exposed in the plurality of sixth openings; and connected to the plurality of USB interfaces The power supply terminal of the USB charging circuit connected to the Bluetooth main control module is connected to the output terminal of the voltage regulation circuit.

Preferably, the PCB circuit board in the transceiver body is also provided with an audio input/output interface for plugging in an earphone plug; wherein,

The audio input/output interface is connected with the Bluetooth main control module.

Preferably, a rotating shaft is provided at the tail end of the cigarette lighter plug, and the front end of the transceiver body is rotatably connected to the cigarette lighter plug through the rotating shaft.

Preferably, both the cigarette lighter plug and the transceiver body have a cylindrical structure.

Preferably, the PCB circuit board in the transceiver body is also provided with a GPS positioning module for locating the position of the car; wherein,

The GPS positioning module includes a GPS positioning supply circuit, a GPS locator and a GPS positioning antenna; the input of the GPS positioning supply circuit is connected to the output of the voltage regulation circuit, and the output of the GPS positioning supply circuit is connected to The input end of the GPS locator and the output end of the GPS locator are connected to the GPS positioning antenna.

The beneficial effects of the utility model are:

One, a kind of multifunctional vehicle-mounted bluetooth transceiver provided by the utility model, in concrete implementation, on the one hand, can be used for bluetooth to connect the smart phone that the car owner carries with him, so that the car owner can carry out bluetooth phone without touching the mobile phone Answering and dialing can reduce distraction and make driving safer and more reliable. On the other hand, the real-time voltage and real-time current of the car can be detected through the charging detection sampling circuit, and displayed through the display module, so that real-time monitoring Whether the running state of the car is normal, the function conversion module can be used to convert the signal transmission and signal reception of the transceiver module, so that the utility model can transmit signals at any time as a transmitter and receive signals at any time as a receiver , so that data interaction and transmission can be carried out at any time with the smart phone or the vehicle-mounted central control carried by the car owner, and the utility model is additionally equipped with the memory module, which makes it convenient to store various data information, such as various audio files And video files, etc., and then, the utility model has comprehensive functions. At the same time, the cigarette lighter plug of the utility model is connected to the transceiver body in rotation. When the cigarette lighter plug is inserted into the car charger interface , the transceiver body can be flexibly rotated to facilitate the use of the utility model, thus, the utility model has strong practicability and good use effect.

Second, in this technical solution, on the one hand, the upper casing of the transceiver body is made of a translucent material, the display screen is arranged in the transceiver body, and its display surface faces the upper casing , In this way, through the protection of the upper shell, the display screen will not be touched and scratched by foreign objects, so that the utility model has a long service life. On the other hand, the utility model is provided with function selection buttons, volume The adjustment key, the power switch key, the answer key and the on-hook key can quickly control the utility model by operating the corresponding control keys, and then the utility model has strong operability.

Its three, in the present embodiment, on the one hand, the utility model is also provided with voice input module, makes it convenient to input driver's voice information by the utility model, and carries out voice conversation with the opposite party in the telephone, on the other hand, the utility model The multiple USB ports added by the new model can be convenient for charging small electronic devices such as the driver's smart phone, and can also facilitate reading audio and video files in the driver's smart phone and other small electronic devices that are plugged in for future use. It is transmitted through the antenna module, and then played through the radio in the car, and the audio input/output interface added by the utility model can be convenient for plugging in earphones, so as to facilitate audio input or output, making it easier to drive Members use the utility model to answer private calls, and then, the utility model can achieve the best effect of use.

Description of drawings

Fig. 1 is the circuit block diagram that the car charging interface of automobile is connected with the utility model;

Fig. 2 is a perspective view one of the utility model multifunctional vehicle bluetooth transceiver;

Fig. 3 is the perspective view two of the multifunctional vehicle-mounted bluetooth transceiver of the present invention;

Fig. 4 is an overall exploded view one of the utility model multifunctional vehicle-mounted bluetooth transceiver;

Fig. 5 is an overall exploded view two of the utility model multifunctional vehicle-mounted bluetooth transceiver;

Fig. 6 is the use status diagram of the utility model multifunctional vehicle bluetooth transceiver;

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Figure number:

Cigarette lighter plug 10;

Connector 101; Shaft 102;

Transceiver body 20;

The first opening 201; the second opening 202; the third opening 203; the fourth opening 204; the fifth opening 205; the front button hole 206; the back button hole 207; the voice input hole 208; the sixth opening 209;

Upper shell 21; Lower shell 22;

Car charger interface 30;

PCB circuit board 40;

Bluetooth main control module 401; memory module 402; charging detection sampling circuit 403; voltage regulation circuit 404; display module 405; display screen 4051; display circuit 4052; transceiver module 406; antenna module 4061; FM transceiver module 4062; 407; function selection key 4071; function selection switching circuit 4072; control key 408; volume adjustment key 4081; power switch key 4082; answer key 4083; Circuit 4102; USB interface 411; USB charging circuit 412; audio input/output interface 413; GPS positioning module 414; GPS positioning supply circuit 4141; GPS locator 4142; GPS positioning antenna 4143;

face cover 50;

Front buckle 501 ; rear buckle 502 ; first pressing post 503 ; second pressing post 504 .

detailed description

The technical solution of the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments, so as to understand the essence of the utility model more clearly and intuitively.

Combined with Figure 1, Figure 2, Figure 3, Figure 4, Figure 5 and Figure 6;

A multifunctional vehicle-mounted Bluetooth transceiver provided by the utility model includes a cigarette lighter plug 10 and a transceiver body 20 rotatably connected to the tail end of the cigarette lighter plug 10; wherein,

The front end of the cigarette lighter plug 10 is provided with a power connector 101 connected to the car charging interface 30 for accessing the car voltage;

The transceiver body 20 is provided with a PCB circuit board 40, and the PCB circuit board 40 is provided with a Bluetooth main control module 401 for carrying out Bluetooth communication with external mobile devices, a memory module 402 for storing various data information, A charging detection sampling circuit 403 for detecting the voltage and current of the vehicle, a voltage regulation circuit 404 for stepping down the voltage of the vehicle connected to the power connector 101, a display module 405 for displaying various data information, A transceiver module 406 for receiving wireless signals transmitted by external mobile devices or transmitting wireless signals to external mobile devices, and a function conversion module 407 for performing function conversion on signal transmission or signal reception of the transceiver module 406;

The memory module 402, the display module 405 and the transceiver module 406 are respectively signal-connected to the Bluetooth main control module 401; the input end of the charging detection sampling circuit 403 is connected to the power connector 101, and the output end is connected to To the Bluetooth main control module 401 ; the input terminal of the voltage regulation circuit 404 is connected to the power connector 101 , and the output terminal is connected to the Bluetooth main control module 401 through the function conversion module 407 .

Based on the above, it can be understood that the multifunctional vehicle-mounted Bluetooth transceiver provided by the present invention can be used to connect the smart phone carried by the owner with Bluetooth on the one hand, so that the owner does not need to touch it. The mobile phone can answer and dial the bluetooth phone, which reduces distraction and makes driving safer and more reliable.

On the other hand, the real-time voltage and real-time current of the car can be detected by the charging detection sampling circuit 403, and displayed by the display module 405, so that whether the running state of the car can be monitored in real time is normal. The functions of the signal transmission and signal reception of the transceiver module 406 are converted, so that the utility model can transmit signals at any time as a transmitter and receive signals as a receiver at any time, so that it can be used with the smart phone or vehicle-mounted vehicle carried by the owner. Data can be exchanged and transmitted between controllers at any time.

Moreover, the utility model is additionally provided with the voltage regulating circuit 404, so that the automobile voltage can be stepped down to 5V for use in the utility model, and the utility model is additionally provided with the memory module 402, which makes it convenient to store various data information, such as Various audio files and video files, etc.

Furthermore, the utility model has comprehensive functions.

At the same time, the cigarette lighter plug 10 of the utility model is rotationally connected with the transceiver body 20, and when the cigarette lighter plug 10 is inserted into the car charger interface 30, the transceiver body 20 can be flexibly rotated, In order to facilitate the use of the utility model.

Therefore, the utility model has strong practicability and good use effect.

Further, in this technical solution, the display module 405 of the present utility model includes a display screen 4051 and a display circuit 4052 connected between the display screen 4051 and the Bluetooth main control module 401; the transceiver module 406 includes an antenna module 4061 and an FM transceiver module 4062 connected between the antenna module 4061 and the Bluetooth main control module 401; the function conversion module 407 includes a function selection button 4071 and is connected between the function selection button 4071 and the A function selection switching circuit 4072 between the Bluetooth main control modules 401; the output end of the voltage regulation circuit 404 is connected to the Bluetooth main control module 401 through the function selection switching circuit 4072;

The transceiver body 20 includes an upper casing 21 and a lower casing 22, the upper casing 21 of the transceiver body 20 is made of translucent material, and the display surface of the display screen 4051 faces the upper casing 21 A first opening 201 is opened in the middle of one end surface of the transceiver body 20 , and the function selection button 4071 is exposed in the first opening 201 .

Preferably, the first opening 201 is disposed on one end surface of the upper casing 21 .

Furthermore, in this technical solution, the PCB circuit board 40 in the transceiver body 20 is also provided with a control button 408 and a button control button connected between the control button 408 and the Bluetooth main control module 401. circuit 409; wherein,

The control buttons 408 include a volume adjustment key 4081, a power switch key 4082, an answer key 4083 and 4084; the front end of one side of the transceiver body 20 is provided with a second opening 202, and the rear end is provided with a third opening 203 A fourth opening 204 and a fifth opening 205 are opened side by side at the rear end of the upper end surface of the transceiver body 20; the volume adjustment key 4081 is exposed in the second opening 202, and the power switch key 4082 is exposed in the In the third opening 203 , the answer key 4083 is built into the fourth opening 204 , and the answer key 4084 is built into the fifth opening 205 .

Preferably, the second opening 202 is arranged at the front end of one side end surface of the upper casing 21, the third opening 203 is arranged at the rear end of one side end surface of the upper casing 21, and the The fourth opening 204 and the fifth opening 205 are arranged side by side at the rear end of the upper surface of the upper shell 21 .

In this way, on the one hand, because the upper casing 21 of the transceiver body 20 is made of translucent material, the display screen 4051 is arranged in the transceiver body 20, and its display surface faces the upper casing 21, Through the protection of the upper casing 21, the display screen 4051 will not be touched or scratched by foreign objects, and furthermore, the utility model has a long service life.

On the other hand, the utility model is provided with a function selection button 4071, a volume adjustment button 4081, a power switch button 4082, an answer button 4083 and 4084, and the utility model can be controlled quickly by operating the corresponding control buttons. Strong maneuverability.

It should be emphasized that when the utility model is implemented, the rear end of the upper end surface of the transceiver body 20 is provided with a cover 50 for covering the fourth opening 204 and the fifth opening 205;

Wherein, the front end of the inner end surface of the cover 50 is provided with a front buckle 501, the rear end is provided with a rear buckle 502, and the middle part is arranged side by side with a first pressing column 503 opposite to the fourth opening 204 and a The fifth opening 205 is opposite to the second pressing post 504; the rear end of the upper end surface of the transceiver body 20 is correspondingly provided with a front button hole 206 for fastening the front buckle 501 and for fastening the front buckle 501. Describe the back button hole 207 of the back buckle 502;

When the front buckle 501 is buckled in the front buckle hole 206 and the rear buckle 502 is buckled in the back buckle hole 207, the cover 50 can cover the fourth When opening 204 and the fifth opening 205 , the first pressing column 503 abuts against the answer key 4083 , and the second pressing column 504 abuts against the answer key 4084 .

During specific implementation, the front buckle 501 and the rear buckle 502 can be set to two, and the front buckle hole 206 and the rear buckle hole 207 can be set to two correspondingly, so that the cover 50 cover on the transceiver body 20 is more firm and not easy to fall off.

Based on this, on the one hand, the cover 50 is covered on the transceiver body 20, and the fourth opening 204 and the fifth opening 205 are covered, so that the answer key 4083 can be well connected. And the 4084 is waterproof and dustproof. On the other hand, when pressing one side of the cover 50, the first pressing column 503 can press the answer key 4083 to answer the Bluetooth call; When the other side of the cover 50 is used, the second pressing column 504 can be pressed against the 4084 to hang up the Bluetooth phone.

Preferably, the rear end of the upper surface of the upper casing 21 of the transceiver body 20 is provided with a cover 50 for covering the fourth opening 204 and the fifth opening 205;

Furthermore, in the embodiment, the PCB circuit board 40 in the transceiver body 20 is also provided with a voice input module 410; wherein,

The voice input module 410 includes a microphone 4101 and a voice input circuit 4102 connected between the microphone 4101 and the Bluetooth main control module 401; the rear end surface of the transceiver body 20 is provided with a voice input hole 208, the The microphone 4101 is facing the voice input hole 208 .

Moreover, the PCB circuit board 40 in the transceiver body 20 is also provided with a plurality of USB interfaces 411 and a USB charging circuit 412 connected between the plurality of USB interfaces 411 and the Bluetooth main control module 401; wherein ,

The other side end surface of the transceiver body 20 is evenly opened with a plurality of sixth openings 209 along its length direction, and a plurality of the USB interfaces 411 are correspondingly exposed in a plurality of the sixth openings 209; and are connected to a plurality of The power supply terminal of the USB charging circuit 412 between the USB interface 411 and the Bluetooth main control module 401 is connected to the output terminal of the voltage regulation circuit 404 .

At the same time, the PCB circuit board 40 in the transceiver body 20 is also provided with an audio input/output interface 413 for inserting an earphone plug; wherein,

The audio input/output interface 413 is connected with the Bluetooth main control module 401 .

Then, on the one hand, the utility model is provided with a voice input module 410, so that it is convenient to enter the voice information of the driver through the utility model, so as to make a voice call with the other party in the phone.

On the other hand, the multiple USB interfaces 411 added by the utility model can be convenient for charging small electronic devices such as the driver's smart phone, and can also be convenient for reading the data in the small electronic devices such as the driver's smart phone that it is plugged into. Audio and video files are ready to be transmitted through the antenna module 4061, and then played through the radio in the vehicle's central control.

Moreover, the audio input/output interface 413 added by the utility model can be convenient for inserting earphones, so as to facilitate audio input or output, and make it easier for the driver to use the utility model to answer private calls.

Furthermore, the use effect of the utility model can reach the best.

It should be noted that, in this technical solution, a shaft member 102 is provided at the tail end of the cigarette lighter plug 10, and the front end of the transceiver body 20 rotates with the cigarette lighter plug 10 through the shaft member 102. connect.

In this way, when the rotating shaft member 102 is rotated, a certain angle can be formed between the transceiver body 20 and the cigarette lighter plug 10, so as to facilitate the flexible use of the utility model.

When in use, for the driver, the passenger of the co-pilot or the passengers in the rear row, the transceiver body 20 is rotated to face the driver, the passenger of the co-pilot or the passengers in the rear row. The direction of the personnel can be very convenient for the driver, the passenger of the co-pilot or the passengers of the rear row to insert the earphone cable or the charging data cable on the transceiver body 20, and the corresponding earphone cable or charging cable The data line is also not easy to be broken due to the inflexible insertion position.

What needs to be added is that when the utility model is implemented, the PCB circuit board 40 in the transceiver body 20 is also provided with a GPS positioning module 414 for locating the position of the vehicle; wherein,

The GPS positioning module 414 includes a GPS positioning supply circuit 4141, a GPS locator 4142 and a GPS positioning antenna 4143; the input end of the GPS positioning supply circuit 4141 is connected to the output end of the voltage regulation circuit 404, and the GPS positioning supply circuit 4141 The output end of the circuit 4141 is connected to the input end of the GPS locator 4142 , and the output end of the GPS locator 4142 is connected to the GPS positioning antenna 4143 .

In this way, the position of the car is positioned by the GPS locator 4142 and transmitted by the GPS positioning antenna 4143, and the driver's smart phone can receive corresponding positioning information through Bluetooth, so that the specific driving position can be accurately known. Make the function of the utility model more comprehensive.

It should be further added that, in this technical solution, both the cigarette lighter plug 10 and the transceiver body 20 have a cylindrical structure, and the power connector 101 is preferably a copper head, and, when necessary, , the end of the power connector 101 can be made into a tapered shape, so that the utility model can be used as a vehicle-mounted safety hammer, so that when the door is locked and cannot be unlocked, it can smash the window glass well to help escape.

Other embodiments, etc., are not described here as examples one by one.

To sum up, the multifunctional vehicle-mounted Bluetooth transceiver provided by the utility model can be used to connect the smart phone carried by the car owner with Bluetooth on the one hand, so that the car owner can carry out Bluetooth without touching the mobile phone. Answering and dialing the phone reduces distraction and makes driving safer and more reliable. On the other hand, the real-time voltage and real-time current of the car can be detected by the charging detection sampling circuit 403, and displayed by the display module 405. Make it possible to monitor in real time whether the running state of the car is normal, and the function conversion module 407 can perform function conversion on the signal transmission and signal reception of the transceiver module 406, so that the utility model can transmit signals at any time as a transmitter and use it at any time The receiving signal is used as a receiver, so that the smart phone carried by the owner can carry out data interaction and transmission at any time, and the utility model is additionally equipped with the memory module 402, which makes it convenient to store various data information, such as various audio Documents and video files, etc., and then, the utility model has comprehensive functions, and at the same time, the cigarette lighter plug 10 of the utility model is rotationally connected with the transceiver body 20, and the cigarette lighter plug 10 is inserted into the car charger When the interface 30 is connected, the transceiver body 20 can be flexibly rotated to facilitate the use of the utility model, thus the utility model has strong practicability and good use effect.

In addition, in this technical solution, on the one hand, the upper casing 21 of the transceiver body 20 is made of a translucent material, the display screen 4051 is arranged in the transceiver body 20, and its display surface faces the The upper casing 21, in this way, through the protection of the upper casing 21, the display screen 4051 will not be touched and scratched by foreign objects, so that the utility model has a long service life. On the other hand, the utility model sets There are function selection button 4071, volume adjustment button 4081, power switch button 4082, answering button 4083 and 4084, and the utility model can be controlled quickly by operating the corresponding control buttons, and further, the utility model has strong operability.

Again, in this embodiment, on the one hand, the utility model is also provided with a voice input module 410, so that it is convenient to enter the driver's voice information through the utility model, and carry out a voice conversation with the other party in the phone; on the other hand, the utility model The newly added multiple USB interfaces 411 can be convenient for charging small electronic devices such as the driver's smart phone, and can also be convenient for reading audio and video files in the small electronic devices such as the driver's smart phone plugged in for future use. It is transmitted through the antenna module 4061, and then played through the radio in the car, and the audio input/output interface 413 added by the utility model can facilitate the insertion of earphones, so as to facilitate the input or output of audio, so that It is more convenient for drivers to use the utility model to answer private calls, and further, the utility model can achieve the best use effect.

Correspondingly, the overall structure of the utility model is simple, easy to implement, easy to operate, strong in practicability, strong in specificity, low in manufacturing cost, and does not need to increase too much cost in the improvement of the structure and the improvement of the technology, making the utility model The utility model must have good marketing value, and the utility model will be very popular and can be effectively popularized.

The above is only a preferred embodiment of the present utility model, and does not therefore limit the scope of patent protection of the present utility model. Any transformation of the equivalent structure or equivalent process made by utilizing the description of the utility model and the contents of the accompanying drawings, or directly or Indirect applications in other related technical fields are all included in the scope of patent protection of the utility model in the same way.

Claims (10)

1. A multifunctional vehicle-mounted bluetooth transceiver is characterized in that: it comprises a cigarette lighter plug and a transceiver body rotatably connected to the tail end of the cigarette lighter plug; wherein, The front end of the cigarette lighter plug is provided with a power connector connected to the car charger interface for accessing the car voltage; The transceiver body is provided with a PCB circuit board, and the PCB circuit board is provided with a Bluetooth main control module for carrying out Bluetooth communication with external mobile devices, a memory module for storing various data information, and a memory module for detecting vehicle voltage And the current charging detection sampling circuit, the voltage regulation circuit used to step down the voltage of the car connected to the power connector, the display module used to display various data information, and used to receive the data transmitted by the external mobile device A wireless signal or a transceiver module for transmitting wireless signals to external mobile devices and a function conversion module for performing function conversion on signal transmission or signal reception of the transceiver module; The memory module, the display module and the transceiver module are respectively signal-connected to the Bluetooth main control module; the input terminal of the charging detection sampling circuit is connected to the power connector, and the output terminal is connected to the Bluetooth main control module. module; the input end of the voltage regulation circuit is connected to the power connector, and the output end is connected to the Bluetooth main control module through the function conversion module. 2. The multifunctional vehicle-mounted bluetooth transceiver according to claim 1, wherein: the display module includes a display screen and a display circuit connected between the display screen and the bluetooth main control module; The device module includes an antenna module and an FM transceiver module connected between the antenna module and the bluetooth main control module; the function conversion module includes a function selection button and is connected between the function selection button and the bluetooth main control module A function selection switching circuit between them; the output terminal of the voltage regulation circuit is connected to the Bluetooth main control module through the function selection switching circuit; The upper casing of the transceiver body is made of a translucent material, and the display surface of the display screen faces the upper casing; a first opening is opened in the middle of one end surface of the transceiver body, and the The function selection button is exposed through the first opening. 3. The multifunctional vehicle-mounted bluetooth transceiver according to claim 2, characterized in that: the PCB circuit board in the transceiver body is also provided with control buttons and is connected to the control buttons and the bluetooth main control module The key control circuit between; among them, The control buttons include a volume adjustment key, a power switch key, an answer key and an on-hook key; the front end of one side of the transceiver body is provided with a second opening, and the rear end is provided with a third opening, and the transceiver body A fourth opening and a fifth opening are opened side by side at the rear end of the upper end surface; the volume adjustment key is exposed in the second opening, the power switch key is exposed in the third opening, and the answer key is built into the In the fourth opening, the on-hook key is built into the fifth opening. 4. The multifunctional vehicle-mounted Bluetooth transceiver according to claim 3, characterized in that: the rear end of the upper surface of the transceiver body is provided with a surface for covering the fourth opening and the fifth opening cover; among them, The front end of the inner end surface of the cover is provided with a front buckle, the rear end is provided with a rear buckle, and the middle part is arranged side by side with a first pressing column opposite to the fourth opening position and a first pressing column opposite to the fifth opening position. The second pressing column; the rear end of the upper end surface of the transceiver body is correspondingly provided with a front button hole for fastening the front buckle and a rear button hole for fastening the rear buckle; When the front buckle is placed in the front button hole and the rear buckle is placed in the back button hole, so that the cover covers the fourth opening and the first When opening 5, the first pressing column is in contact with the answer key, and the second pressing column is in contact with the on-hook key. 5. multifunctional vehicle bluetooth transceiver according to claim 2, is characterized in that: the PCB circuit board in the described transceiver body is also provided with voice input module; Wherein, The voice input module includes a microphone and a voice input circuit connected between the microphone and the Bluetooth main control module; the rear end face of the transceiver body is provided with a voice input hole, and the microphone is facing the voice input hole. 6. The multifunctional vehicle-mounted bluetooth transceiver according to claim 2, characterized in that: the PCB circuit board in the transceiver body is also provided with a plurality of USB interfaces and is connected to a plurality of said USB interfaces and said USB charging circuit between the bluetooth main control module; wherein, The other end surface of the transceiver body is evenly opened with a plurality of sixth openings along its length direction, and the plurality of USB interfaces are correspondingly exposed in the plurality of sixth openings; and connected to the plurality of USB interfaces The power supply terminal of the USB charging circuit connected to the Bluetooth main control module is connected to the output terminal of the voltage regulation circuit. 7. The multifunctional vehicle-mounted bluetooth transceiver according to claim 2, characterized in that: the PCB circuit board in the transceiver body is also provided with an audio input/output interface for inserting the earphone plug; wherein, The audio input/output interface is connected with the Bluetooth main control module. 8. The multifunctional vehicle-mounted Bluetooth transceiver according to any one of claims 1-7, characterized in that: the tail end of the cigarette lighter plug is provided with a rotating shaft, and the front end of the transceiver body passes through the rotating shaft The component is rotatably connected with the cigarette lighter plug. 9. The multifunctional vehicle-mounted Bluetooth transceiver according to claim 8, characterized in that: both the cigarette lighter plug and the transceiver body are in a cylindrical structure. 10. The multifunctional vehicle-mounted bluetooth transceiver according to claim 8, is characterized in that: the PCB circuit board in the transceiver body is also provided with a GPS positioning module in order to locate the car position; wherein, The GPS positioning module includes a GPS positioning supply circuit, a GPS locator and a GPS positioning antenna; the input of the GPS positioning supply circuit is connected to the output of the voltage regulation circuit, and the output of the GPS positioning supply circuit is connected to The input end of the GPS locator and the output end of the GPS locator are connected to the GPS positioning antenna.