WO2019205212A1

WO2019205212A1 - Cigarette lighter and vehicle

Info

Publication number: WO2019205212A1
Application number: PCT/CN2018/088004
Authority: WO
Inventors: 潘磊
Original assignee: 深圳市歌美迪电子技术发展有限公司
Priority date: 2018-04-24
Filing date: 2018-05-23
Publication date: 2019-10-31
Also published as: CN108674279A

Abstract

A cigarette lighter (100) and a vehicle, relating to the field of vehicles. The cigarette lighter (100) comprises a housing (101), a PCB assembly (107), a cylinder body (115), a wire rod (123), and a junction box (117); the PCB assembly (107) is configured to convert a mobile phone signal into an analog high-definition signal and is configured to charge a mobile phone; the cylinder body (115) is disposed below the housing (101); the wire rod (123) is disposed on the housing (101) and is provided with a power line and video line that are electrically connected to the PCB assembly (107); the junction box (117) is electrically connected to the video line and power line of the wire rod (123), and the junction box (117) is electrically connected to a rear view mirror (125) of the vehicle, such that the rear view mirror (125) may display a screen, such as a navigation screen, of a mobile phone (141). The cigarette lighter (100) may convert a mobile phone signal into an analog high-definition signal and transmit same to the rear view mirror (125) by means of the wire rod (123) and the junction box (117). The foregoing conversion circuit enables the cigarette lighter (100) to achieve the purpose of acquiring 12V of power, and provides a USB line plug of the mobile phone (141) with a charging opportunity. Meanwhile, the conversion circuit is hidden in a charger of the cigarette lighter, the appearance is very beautiful, and the wiring is not messy.

Description

Cigarette lighter and car

Cross-reference to related applications

The present disclosure claims priority to Chinese Patent Application No. 2018103, 773, filed on Apr. 24, 2018, which is incorporated herein by reference.

Technical field

The present disclosure relates to the field of automobiles, and in particular to a cigarette lighter and a car.

Background technique

In the prior art, the mobile APP store provides a lot of navigation software, which can be updated in real time in a networked state, so it is much more convenient than car navigation. As people's living standards improve, the frequency of use of navigation software has also increased significantly.

However, in the prior art, the volume of the navigation of the mobile phone is small, and the position of the screen is low, which is inconvenient to use. Fixed on the instrument panel and then connected to the charging line, the higher the line pull is very messy.

Summary of the invention

The purpose of the present disclosure includes, for example, providing a cigarette lighter that converts a cell phone signal into an analog high-definition signal, that is, an analog high-definition signal in a format such as AHD or HDTV1, and the analog high-definition signal is transmitted to the rearview mirror through a wire and a wiring box. . The conversion circuit makes the cigarette lighter not only achieve the purpose of obtaining 12V power supply, but also has a charging opportunity for the USB cable plug of the mobile phone, and hides the conversion circuit in the cigarette lighter charger, and the appearance is very beautiful. The line is not messy.

The purpose of the present disclosure also includes providing a car that uses the cigarette lighter, so that the car's cigarette lighter can convert the cell phone signal into an analog high-definition signal, that is, an analog HD in a format such as AHD or HDTVI. Signals, analog HD signals are transmitted to the rearview mirrors through wires and wiring boxes. This conversion circuit makes the cigarette lighter not only achieve the purpose of obtaining 12V power supply, but also has a charging opportunity for the USB cable plug of the mobile phone. At the same time, the conversion circuit is hidden in the cigarette lighter charger, and the appearance is beautiful, and the wiring is beautiful. Not messy.

Embodiments of the present disclosure are implemented as follows:

Embodiments of the present disclosure provide a cigarette lighter for an automobile, including:

case;

a PCB assembly configured to convert the mobile phone signal into an analog high definition signal and configured to be charged by the mobile phone;

a cylinder, the cylinder being disposed below the housing;

a wire, the wire is disposed on the casing, and has a power line and a video line electrically connected to the PCB assembly;

a wiring box electrically connected to the video line of the wire and the power line, and the wiring box is electrically connected to a rear view mirror of the automobile, so that the rear view mirror A screen of the mobile phone, such as a navigation screen, can be displayed.

Optionally, the housing includes a first housing and a second housing, and the first housing is coupled to the second housing.

Optionally, the first housing is located above the second housing, and the second housing has an receiving space, and the first housing is engaged with an end surface of one end of the second housing.

Optionally, the second housing has a through hole, the wire is caught in the through hole, and the power cable and the video cable are combined into one, and are worn from the bottom of the second housing. Out to receive the inside of the wiring box.

Optionally, the PCB assembly includes a PCB holder, a first PCB, and a second PCB, the PCB holder and the first PCB are fixed in the second housing, and the second PCB is disposed on the Below a PCB and in the barrel.

Optionally, the PCB bracket and the first PCB are screwed on the screw holes of the four corners of the second housing.

Optionally, the barrel is fixed to the inside of the second housing by screws, a part of the second PCB is plugged in the barrel, and a part of the second PCB is fixed to the second housing by screws. internal.

Optionally, the first PCB has a first USB interface communicatively coupled to the mobile phone, and the first PCB is configured to acquire a picture of the mobile phone;

The second PCB has a second USB interface configured to be charged.

Optionally, one side of the second housing is provided with a first socket adapted to the first USB interface and a second socket adapted to the second USB interface.

Optionally, the first PCB further has an audio output interface, and the audio output interface is configured to output audio.

Optionally, one side of the second housing is provided with a third socket that is adapted to the audio output interface.

Optionally, the audio output interface of the first PCB is electrically connected to the car audio of the automobile.

Optionally, the junction box is further electrically connected to the camera and configured to receive a video signal of the camera.

Optionally, the first PCB is further provided with a switch configured to switch the video signal and the screen of the mobile phone.

Optionally, the second housing has a through hole, and the wire is caught in the through hole of the second housing and electrically connected to the connection box.

Embodiments of the present disclosure also provide an automobile including the above described cigarette lighter having all of the functions of the cigarette lighter.

Advantageous effects of embodiments of the present disclosure include, for example:

The cigarette lighter provided by the present disclosure is mainly used for an automobile, which includes a casing, a PCB assembly, a cylinder, a wire, and a junction box. Among them, the housing provides protection for the installation and operation of the PCB assembly. The PCB assembly can be configured to convert the cell phone signal into an analog HD signal and configured to charge the phone. The wire is disposed in the casing, and has a power cable and a video cable electrically connected to the PCB assembly, the wiring box is electrically connected to the video cable and the power cable of the wire, and the wiring box is electrically connected to the rearview mirror of the automobile, This allows the rear view mirror to display the picture of the phone, such as a navigation screen. This design allows the device to convert the mobile phone signal into an analog high-definition signal, that is, an analog high-definition signal in a format such as AHD or HDTVI, and the analog high-definition signal is transmitted to the rearview mirror through the wire and the wiring box. At the same time, while completing the purpose of obtaining 12V power supply, the USB cable plug of the mobile phone has a charging opportunity, and the conversion circuit is hidden in the cigarette lighter charger, the appearance is beautiful, and the wiring is not messy.

The cigarette provided by the present disclosure uses the cigarette lighter. Therefore, the cigarette lighter of the automobile can convert the mobile phone signal into an analog high-definition signal, that is, an analog high-definition signal in a format such as AHD or HDTVI, and the analog high-definition signal is transmitted through the wire and the wiring box. Give the rearview mirror. This conversion circuit makes the cigarette lighter not only achieve the purpose of obtaining 12V power supply, but also has a charging opportunity for the USB cable plug of the mobile phone. At the same time, the conversion circuit is hidden in the cigarette lighter charger, and the appearance is beautiful, and the wiring is beautiful. Not messy.

DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings to be used in the embodiments will be briefly described below. It should be understood that the following drawings show only certain embodiments of the present disclosure, and thus It should be seen as a limitation on the scope, and those skilled in the art can obtain other related drawings according to these drawings without any creative work.

1 is a schematic exploded view of a cigarette lighter according to an embodiment of the present disclosure;

2 is a schematic structural view of a first PCB in a cigarette lighter according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a cigarette lighter connected to a rear view mirror according to an embodiment of the present disclosure; FIG.

FIG. 4 is a schematic diagram of the principle of a cigarette lighter according to an embodiment of the present disclosure.

Icon: 100-cigarette lighter; 101-housing; 103-first housing; 105-second housing; 107-PCB assembly; 109-PCB bracket; 111-first PCB; 113-second PCB; - barrel; 117 - wiring box; 119 - switch; 121 - audio output interface; 123 - wire; 125 - rear view mirror; 127 - first USB interface; 129 - second USB interface; 131 - first socket; 133-second socket; 135-third socket; 137-first through hole; 139-second through hole; 141-cell phone; 143-MCU; 145-sound; 147-camera.

detailed description

The technical solutions in the embodiments of the present disclosure will be clearly and completely described in conjunction with the drawings in the embodiments of the present disclosure. It is a partial embodiment of the present disclosure, and not all of the embodiments. The components of the disclosed embodiments, which are generally described and illustrated in the figures herein, can be arranged and designed in various different configurations. The detailed description of the embodiments of the present disclosure, which is set forth in the claims All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present disclosure without departing from the inventive scope are the scope of the disclosure.

It should be noted that similar reference numerals and letters indicate similar items in the following figures, and therefore, once an item is defined in a drawing, it is not necessary to further define and explain it in the subsequent drawings.

In the description of the embodiments of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", The orientation or positional relationship of the indications such as "outside" or the like is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally placed when the invention product is used, for the convenience of describing the present disclosure and simplifying the description. It is not intended or implied that the device or the component of the invention may have a particular orientation, and is constructed and operated in a particular orientation, and thus is not to be construed as limiting the disclosure.

Moreover, the occurrences of the terms "first," "second," "third," etc. are used merely to distinguish a description, and are not to be construed as indicating or implying a relative importance.

In the description of the embodiments of the present disclosure, it should be further noted that the terms "set", "install", "connected", and "connected" should be understood broadly, unless otherwise explicitly stated and limited. For example, It is a fixed connection, or it can be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and can be internal communication between the two elements. The specific meanings of the above terms in the present disclosure can be understood in the specific circumstances by those skilled in the art.

In the present disclosure, the first feature may include direct contact between the first and second features above or below the second feature, and may also include that the first and second features are not in direct contact, unless explicitly stated and defined otherwise. It is through the contact of additional features between them. Moreover, the first feature includes, above and above the second feature, the first feature is directly above and above the second feature, or merely indicates that the first feature level is higher than the second feature. The first feature includes, below and below the second feature, the first feature is directly below and below the second feature, or merely indicates that the first feature level is less than the second feature.

1 to 4, the present embodiment provides a cigarette lighter 100 mainly used in an automobile. The cigarette lighter 100 includes a housing 101, a PCB assembly 107, a cylinder 115, a wire 123, and a junction box 117. .

In detail, in the present embodiment, the housing 101 provides a guarantee for the installation and operation of the PCB assembly 107. The PCB assembly 107 can be configured to convert the handset 141 signal into an analog high definition signal and configured to charge the handset 141. The cylinder 115 is disposed below the casing 101. The wire 123 is disposed on the casing 101 and has a power cable and a video cable electrically connected to the PCB assembly 107. The wiring box 117 is electrically connected to the video cable and the power cable of the wire 123, and the wiring box 117 and the rear view of the automobile are connected. The mirror 125 is electrically connected such that the rearview mirror 125 can display a picture of the handset 141, such as a navigation screen. The design is such that the device can convert the signal of the mobile phone 141 into an analog high-definition signal, that is, an analog high-definition signal in a format such as AHD or HDTVI, and simulate an HD signal, which is transmitted to the rearview mirror 125 through the wire 123 and the junction box 117. At the same time, while completing the purpose of obtaining the 12V power supply, the USB cable plug of the mobile phone 141 has a charging opportunity, and the conversion circuit is hidden in the cigarette lighter 100 charger, the appearance is beautiful, the routing is not messy. .

In detail, referring to FIG. 1 again, in the embodiment, the housing 101 includes a first housing 103 and a second housing 105 , and the first housing 103 is coupled to the second housing 105 . The first housing 103 is located above the second housing 105, and the second housing 105 has an accommodation space. The first housing 103 is engaged with an end surface of one end of the second housing 105.

The second housing 105 has a through hole (not shown), the wire 123 is inserted into the through hole of the second housing 105, and the power cable and the video cable are combined into one, and the bottom of the second housing 105 is worn. Out, access to the wiring box 117.

Referring to FIG. 3 , the through hole is opened below the second housing 105 .

In detail, referring to FIG. 1 again, in the embodiment, the PCB assembly 107 includes a PCB holder 109, a first PCB 111, and a second PCB 113. The PCB holder 109 and the first PCB 111 are fixed in the second housing 105. Specifically, the PCB bracket 109 and the first PCB 111 may be screwed on the screw holes of the four corners of the second housing 105. The second PCB 113 is disposed under the first PCB 111 and is located inside the barrel 115.

Specifically, the cylinder 115 is fixed to the inside of the second casing 105 by screws, a portion of the second PCB 113 is plugged in the cylinder 115, and a portion of the second PCB 113 is fixed to the inside of the second casing 105 by screws. 1, it can be clearly seen that the second PCB 113 includes two portions that are connected to each other and are vertically disposed, the lower portion is configured to be mounted inside the cylinder 115, and the upper portion is configured to be mounted to the second housing. The interior of the body 105.

The first PCB 111 has a first USB interface 127 communicably connected to the mobile phone 141, and the first PCB 111 is configured to acquire a picture of the mobile phone 141. The second PCB 113 is disposed under the first PCB 111 and has a second USB interface 129 configured to be charged. This design can achieve the purpose of obtaining 12V power supply, and let the USB cable plug of the mobile phone 141 have a charging opportunity, and at the same time hide the conversion circuit in the cigarette lighter 100 charger, the appearance is very beautiful, the routing is not Messy.

As an alternative, in the embodiment, the first PCB 111 further has an audio output interface 121, and the audio output interface 121 is configured to output audio. The audio output interface 121 of the first PCB 111 is electrically connected to the car audio 145 of the automobile. This allows the volume to be adjusted, which in turn increases the volume and improves the sound quality.

In this embodiment, one side of the second housing 105 is provided with a first socket 131, a second socket 133 and a third socket 135.

The first socket 131 is adapted to the first USB interface 127, so that the USB connector can be electrically connected to the first USB interface 127 through the first socket 131;

The second socket 133 is adapted to the second USB interface 129, so that the USB connector can be electrically connected to the second USB interface 129 through the second socket 133;

The third jack 135 is adapted to the audio output interface 121 such that the USB connector can be electrically connected to the audio output interface 121 through the third jack 135.

Of course, in other embodiments, the number of the sockets may be one or two. When one is, the first USB interface 127, the second USB interface 129, and the audio output interface 121 share one socket. When two, the first Two of a USB interface 127, a second USB interface 129, and an audio output interface 121 share a single jack.

As an alternative, in the embodiment, the junction box 117 is also electrically connected to the camera 147 and configured to receive the video signal of the camera 147. These video signals can be displayed through the rear view mirror 125, improving the utility of the entire device. At the same time, the first PCB 111 is further provided with a switch 119 configured to switch the video signal and the screen of the mobile phone 141. The signal outputted by the junction box 117 can be switched to the rear view mirror 125 by a switch on the upper PCB. The design allows the signal from the camera 147 to be received on the junction box 117, and the entire cigarette lighter 100 can be further improved. Practicality.

This embodiment also provides an automobile including the cigarette lighter 100 described above.

In summary, the working principle and beneficial effects of the cigarette lighter 100 and the automobile provided by the embodiments of the present disclosure are as follows:

A cigarette lighter 100 is provided, mainly for an automobile, which includes a housing 101, a PCB assembly 107, a cylinder 115, a wire 123, and a junction box 117. The housing 101 provides a guarantee for the installation and operation of the PCB assembly 107. The PCB assembly 107 can be configured to convert the handset 141 signal into an analog high definition signal and configured to charge the handset 141. The wire 123 is disposed on the casing 101 and has a power cable and a video cable electrically connected to the PCB assembly 107. The wiring box 117 is electrically connected to the video cable and the power cable of the wire 123, and the wiring box 117 and the rear view of the automobile are connected. The mirror 125 is electrically connected such that the rearview mirror 125 can display a picture of the handset 141, such as a navigation screen. The design is such that the device can convert the signal of the mobile phone 141 into an analog high-definition signal, that is, an analog high-definition signal in a format such as AHD or HDTVI, and the analog high-definition signal is transmitted to the rear view mirror 125 through the wire 123 and the junction box 117. At the same time, while completing the purpose of obtaining the 12V power supply, the USB cable plug of the mobile phone 141 has a charging opportunity, and the conversion circuit is hidden in the cigarette lighter 100 charger, the appearance is beautiful, the routing is not messy. .

The provided car uses the cigarette lighter 100. Therefore, the cigarette lighter 100 of the automobile can convert the signal of the mobile phone 141 into an analog high-definition signal, that is, an analog high-definition signal in a format such as AHD or HDTVI, and the analog high-definition signal passes. The wire 123 and the junction box 117 are transferred to the rear view mirror 125. The conversion circuit makes the cigarette lighter 100 not only achieve the purpose of obtaining 12V power, but also has a charging opportunity for the USB cable plug of the mobile phone 141, and hides the conversion circuit in the cigarette lighter 100 charger, and the appearance is beautiful. The line is not messy.

In one embodiment:

Please refer to FIG. 1: A cigarette lighter 100 is provided that includes a housing 101, a PCB assembly 107, a barrel 115, a wire 123, and a junction box 117.

The housing 101 includes a first housing 103 and a second housing 105, and the first housing 103 is coupled to the second housing 105. The first housing 103 is located above the second housing 105, and the second housing 105 has an accommodation space. The first housing 103 is engaged with an end surface of one end of the second housing 105.

The first housing 103 is provided with a second through hole 139. One side of the second housing 105 is provided with a first socket 131, a second socket 133 and a third socket 135. The second housing 105 has a receiving space. To accommodate the PCB assembly 107.

The PCB assembly 107 includes a PCB holder 109, a first PCB 111 and a second PCB 113. The PCB holder 109 is fixed to the inside of the second housing 105 by screws. The first PCB 111 is fixed to the inside of the second housing 105 by screws, specifically, the PCB. The bracket 109 and the first PCB 111 are screwed to the screw holes at the four corners of the second housing 105. The second PCB 113 includes an upper portion and a lower portion which are connected to each other, the two portions are vertically disposed, the upper portion is mounted inside the second casing 105 by screws, and the lower portion is plugged inside the cylinder 115.

The first support 111 is provided with a first through hole 137, the first PCB 111 is provided with a first USB interface 127, and the second PCB 113 is provided with a second USB interface 129. In the mounted state, the first USB interface 127 and the first socket 131 Correspondingly, the second USB interface 129 corresponds to the second socket 133.

The cylinder 115 is mounted inside the second casing 105 by screws.

A portion of the wire 123 is fixedly disposed inside the second casing 105, and both the power line and the video line of the wire 123 are electrically connected to the PCB assembly 107.

The junction box 117 is electrically connected to the power line and the video line, and the junction box 117 is electrically connected to the rear view mirror 125 and the camera 147.

Please refer to FIG. 2: The first PCB 111 is illustrated in FIG. 2, and the first PCB 111 is provided with a first USB interface 127, an audio output interface 121, and a changeover switch 119. The first USB interface 127 corresponds to the first socket 131 in FIG. 1 , the audio output interface 121 corresponds to the third socket 135 in FIG. 1 , and the switch 119 sequentially passes through the first through hole 137 and the second in FIG. 1 . After the hole 139 is bored, it is located outside the first casing 103.

Referring to FIG. 3, the housing 101 and the barrel 115 are coupled to house the PCB assembly 107 inside the housing 101 and the barrel 115. The PCB assembly 107 is configured to convert the handset signal into an analog high-definition signal and configured to be The power cable and the video cable of the wire 123 are electrically connected to the PCB assembly 107. The wire 123 is also electrically connected to the junction box 117, and the junction box 117 is electrically connected to the rear view mirror 125, so that the rear view mirror 125 is electrically connected. The screen of the mobile phone 141 is displayed.

At the same time, the junction box 117 has four ports, one for connection to the ACC and the other three for video input.

Referring to FIG. 4, the mobile phone 141 is electrically connected to the MCU 143 on the PCB assembly 107, the MCU 143 is electrically connected to the audio 145 in the automobile, the MCU 143 is electrically connected to the junction box 117, and the junction box 117 is electrically connected to the camera 147. 117 is electrically connected to the rear view mirror 125.

The above description is only a preferred embodiment of the present disclosure, and is not intended to limit the disclosure, and various changes and modifications may be made to the present disclosure. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and scope of the present disclosure are intended to be included within the scope of the present disclosure.

Industrial applicability:

In summary, the present disclosure provides a cigarette lighter and a car, the cigarette lighter concealing the conversion circuit in the cigarette lighter charger, and the wiring is not messy.

Claims

A cigarette lighter for an automobile, characterized in that it comprises:

case;

a PCB assembly configured to convert the mobile phone signal into an analog high definition signal and configured to be charged by the mobile phone;

a cylinder, the cylinder being disposed below the housing;

a wire, the wire is disposed on the casing, and has a power line and a video line electrically connected to the PCB assembly;

a wiring box electrically connected to the video line of the wire and the power line, and the wiring box is electrically connected to a rear view mirror of the automobile, so that the rear view mirror A screen of the mobile phone, such as a navigation screen, can be displayed.
The cigarette lighter according to claim 1, wherein the housing comprises a first housing and a second housing, and the first housing is coupled to the second housing.
The cigarette lighter according to claim 2, wherein the first housing is located above the second housing, the second housing has an accommodation space, and the first housing is coupled to An end surface of one end of the second housing.
The cigarette lighter according to claim 3, wherein the second housing has a through hole, the wire is inserted into the through hole, and the power cable and the video cable are combined into one. And passing through the bottom of the second casing to be connected to the inside of the junction box.
The cigarette lighter according to any one of claims 2 to 4, wherein the PCB assembly comprises a PCB holder, a first PCB, and a second PCB, and the PCB holder and the first PCB are fixed in the same In the second housing, the second PCB is disposed under the first PCB and is located in the cylinder.
The cigarette lighter according to claim 5, wherein the PCB holder and the first PCB are screwed to the screw holes of the four corners of the second housing.
The cigarette lighter according to claim 6, wherein the cylinder is fixed to the inside of the second casing by screws, and a portion of the second PCB is plugged in the cylinder, the second PCB The portion is fixed to the inside of the second housing by screws.
The cigarette lighter according to any one of claims 5 to 7, wherein the first PCB has a first USB interface communicably connected to the mobile phone, and the first PCB is configured to acquire the mobile phone. Picture

The second PCB has a second USB interface configured to be charged.
The cigarette lighter according to claim 8, wherein one side of the second housing is provided with a first socket adapted to the first USB interface and adapted to the second USB interface The second socket.
A cigarette lighter according to any one of claims 5-9, wherein said first PCB further has an audio output interface, said audio output interface being configured to output audio.
A cigarette lighter according to claim 10, wherein one side of said second housing is provided with a third socket adapted to said audio output interface.
The cigarette lighter according to claim 10 or 11, wherein the audio output interface of the first PCB is electrically connected to a car audio of the automobile.
The cigarette lighter according to any one of claims 5 to 12, wherein the junction box is further electrically connected to the camera and configured to receive a video signal of the camera.
The cigarette lighter according to claim 13, wherein the first PCB is further provided with a switch configured to switch the video signal and the screen of the mobile phone.
The cigarette lighter according to claim 2, wherein the second casing has a through hole, and the wire is caught in the through hole of the second casing and electrically connected to the junction box connection.
A vehicle characterized by comprising the cigarette lighter of any of claims 1-15.