CN201075537Y - Interface conversion device of vehicle mounted entertainment system - Google Patents
Interface conversion device of vehicle mounted entertainment system Download PDFInfo
- Publication number
- CN201075537Y CN201075537Y CNU2007200684552U CN200720068455U CN201075537Y CN 201075537 Y CN201075537 Y CN 201075537Y CN U2007200684552 U CNU2007200684552 U CN U2007200684552U CN 200720068455 U CN200720068455 U CN 200720068455U CN 201075537 Y CN201075537 Y CN 201075537Y
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- interface
- audio
- video input
- base shell
- entertainment system
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Abstract
The utility model discloses an interface converter of an on-board entertainment system, which comprises a base shell, a converting circuit board, which is positioned inside the base shell and comprises a USB interface, an audio-video input interface and a general-purpose interface and the USB interface is connected with both the audio-video input interface and the general-purpose interface; the USB interface and the audio-video input interface are arranged on a front faceplate of the base shell and connected with a USB faucet or an audio-video input faucet; the general-purpose interface is arranged on a rear faceplate of the base shell and connected with a standard interface of the entertainment system of the car. The utility model puts the USB interface and the audio-video input interface inside the interface converter by a converting circuit board and realizes that the USB interface and the audio-video input interface are respectively switched with the general-purpose interface for being used by the on-board entertainment system. The utility model has convenient operation, reduces cost under the condition of no impact on usage completely and avoids unsafe hidden trouble existed when the interfaces are arranged on a control faceplate of the car at the same time.
Description
Technical field
The utility model relates to vehicle entertainment system, more specifically refers to a kind of interface switching device of vehicle entertainment system.
Background technology
At present, in the vehicle entertainment system of on automobile, using, use the vehicle mounted multimedia entertainment systems of USB interface and audio/video input interface, such as wireless negligible amounts.Both just used USB interface, audio/video input interface, its jack interface generally is divided into two, all is placed on the broadcast receiver panel usually or is installed in other positions respectively.Because when using USB or audio/video input function, switch often and use (can not use simultaneously), therefore the socket of developing two distinct interfaces cost and impracticable that just obviously risen, and if interface be installed in and also exist hidden danger on the Vehicle Control Panel.
The utility model content
The purpose of this utility model is to provide a kind of interface switching device of novel vehicle entertainment system, two media interfaces is integrated on the interface switching device, and switches and use, thereby reduced cost under the situation that does not influence use.
The technical solution of the utility model is as follows:
A kind of interface switching device of vehicle entertainment system comprises:
Base shell;
The change-over circuit plate is placed in the described base shell, and the change-over circuit plate comprises USB interface, audio/video input interface and general-purpose interface, and described USB interface all links to each other with general-purpose interface with the audio/video input interface; Wherein, described USB interface and audio/video input interface are installed on the front panel of described base shell, connect outside equipment with USB socket or audio/video input socket; Described general-purpose interface is installed on the rear board of described base shell, connects the entertainment systems standard interface on the automobile.
This device also comprises the USB interface that covers on the pedestal front panel and the protecgulum of audio/video input interface, and protecgulum is connected to described base shell.
Described protecgulum is connected on the base shell by soft rubber material.
This device also comprises the pedestal fixture, is installed on the described base shell, and base shell is fixed on interface switching device installation site on the automobile console.
Described change-over circuit plate also comprises level determining device, be connected in described audio/video input interface, when the audio/video input interface does not connect external equipment, produce high level, when the audio/video input interface connects the audio/video input socket of external equipment, produce low level.
Described vehicle entertainment system can be broadcast receiver, navigator, multimedia play equipment.
Adopted the technical solution of the utility model, by the change-over circuit plate USB interface and audio/video input interface are concentrated and to be placed in the interface switching device, and realize that by vehicle entertainment system USB interface and audio/video input interface switch use with general-purpose interface respectively, have reduced cost under the situation that does not influence use fully.
Description of drawings
Fig. 1 is the structure chart according to interface switching device of the present utility model;
Fig. 2 A, 2B, 2C are front view, rearview and the vertical views of interface switching device shown in Figure 1;
Fig. 3 is the internal structure schematic diagram of interface switching device shown in Figure 1.
Fig. 4 is the wiring schematic diagram of change-over circuit plate.
Embodiment
In order to understand technique scheme of the present utility model better, describe in detail further below in conjunction with drawings and Examples.
With reference to the accompanying drawings 1, the utility model proposes a kind of interface switching device of vehicle entertainment system, the interface conversion that can be used for the vehicle entertainment system of all Source Musics, navigator, multimedia play equipment makes that having external equipment such as USB interface or audio/video input socket can be advantageously connected on broadcast receiver or the above-mentioned equipment.
This interface switching device comprises:
Base shell 1.Be placed on the change-over circuit plate 2 in the base shell 1, change-over circuit plate 2 comprises USB interface 3, audio/video input interface 4 and general-purpose interface 5, and this USB interface 3 all links to each other with general-purpose interface 5 with audio/video input interface 4.Perspective internal view with reference to this interface switching device shown in Figure 3, simultaneously integrated USB interface 3 and audio/video input interface 4 on the change-over circuit plate 2, they are set at a side of change-over circuit plate 2 side by side, and general-purpose interface 5 is set on the change-over circuit plate 2 opposite side with respect to USB interface 3 and audio/video input interface 4.USB interface 3 and audio/video input interface 4 all are connected to general-purpose interface 5, and are connected to entertainment systems standard interface on the automobile by general-purpose interface 5, on the standard interface such as broadcast receiver, multimedia play equipment or navigator.This change-over circuit plate 2 is designed to comprise level determining device (seeing Fig. 4 winding diagram), be connected in audio/video input interface 4, when audio/video input interface 4 does not connect external equipment, produce high level, when audio/video input interface 4 connects the audio/video input socket of external equipment, produce low level, this low level signal sends entertainment systems to by general-purpose interface.
With reference to figure 4, the right side of change-over circuit plate 2 is USB interface 3 and audio/video input interface 4, and what the left side distributed is the binding post of general-purpose interface 5, and five lines of USB interface 3 usefulness are connected with general-purpose interface 5.Among Fig. 4,, be respectively shielding case earth connection terminal 31, data line plus end 32, data line negative terminal 33, power line terminal 34 and USB earth connection terminal 35 from 5 binding posts of USB interface 3 outputs.Audio/video input interface 4 usefulness six roots of sensation lines are connected with six binding posts of general-purpose interface 5 with coupling resistance, six binding posts, be respectively earth connection terminal 41, left signal line terminals 42, video line negative terminal 43, right signal line terminals 44, video line plus end 45 and left and right sides control line terminal 46, wherein terminal 42,44,45 is connected to coupling resistance, and power supply joins by resistance and terminal 46.
Get back to Fig. 1, the front panel 1a that USB interface 3 and audio/video input interface 4 are installed in base shell 1 goes up (with reference to the front view of figure 2A also as seen).In practical design, base shell 1 is mounted on the console of automobile, therefore, the size of base shell 1 is determined by the space of the installation site on the centre gangway, on the basis of the size of determining base shell 1, the position of USB interface 3 and audio/video input interface 4 can be separated as far as possible, to satisfy the various possible USB sockets or the size of audio/video input socket.This interface switching device is installed on the bottom center passage, has avoided the potential safety hazard that causes owing to collision.After installing, base shell 1 will be put into the installation site of automobile centre gangway substantially, and its front panel 1a will have the external equipment of UBS socket or audio/video input socket towards the outside for connection.The rear board 1b that general-purpose interface 5 is installed in base shell 1 goes up (with reference to attempting also as seen behind the figure 2B), and general-purpose interface 5 also can be installed on the side panel of base shell 1 certainly.The socket of general-purpose interface 5 is connected with the standard interface of vehicle entertainment system by connecting lead.
In the utility model, this interface switching device also comprises a protecgulum 6, is connected to base shell 1, covers USB interface 3 and audio/video input interface 4 on the pedestal front panel 1a when closing.During preferable situation, the connector 6a that protecgulum 6 is made by soft rubber material is connected on the base shell 1 (with reference to the vertical view of figure 2C also as seen).The protecgulum 6 that this connector 6a of design is a soft rubber material on base shell 1 can play waterproof and dustproof, non-damageable effect.Especially utilize the material behavior of soft rubber, make protecgulum 6 connector 6a frangibility not under situation about stirring for a long time.
On two side panel 1c of base shell 1, pedestal fixture 7 is installed, a kind of implementation of pedestal fixture 7 is spring leafs, when base shell 1 is placed into interface switching device installation site on the automobile centre gangway, blocks base shell 1 and is fixed.
A kind of typical application of above-mentioned interface switching device is to cooperate vehicle-mounted broadcast receiver.
Adopted the technical solution of the utility model, by the change-over circuit plate USB interface and audio/video input interface are placed in the interface switching device, and realize that by vehicle entertainment system USB interface and audio/video input interface switch use with general-purpose interface respectively, easy to operately under the situation that does not influence use fully, reduce cost, also avoided interface to be installed in Vehicle Control Panel simultaneously and the hidden danger that exists.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (7)
1. the interface switching device of a vehicle entertainment system is characterized in that, comprising:
Base shell;
The change-over circuit plate is placed in the described base shell, and the change-over circuit plate comprises USB interface, audio/video input interface and general-purpose interface, and described USB interface all links to each other with general-purpose interface with the audio/video input interface; Wherein, described USB interface and audio/video input interface are installed on the front panel of described base shell, connect outside equipment with USB socket or audio/video input socket; Described general-purpose interface is installed on the rear board of described base shell, connects the entertainment systems standard interface on the automobile.
2. the interface switching device of vehicle entertainment system as claimed in claim 1 is characterized in that: this device also comprises the USB interface that covers on the pedestal front panel and the protecgulum of audio/video input interface, and protecgulum is connected to described base shell.
3. the interface switching device of vehicle entertainment system as claimed in claim 2 is characterized in that,
Described protecgulum is connected on the base shell by soft rubber material.
4. as the interface switching device of claim 1 or 2 or 3 described vehicle entertainment system, it is characterized in that: this device also comprises the pedestal fixture, be installed on the described base shell, base shell is fixed on interface switching device installation site on the automobile console.
5. the interface switching device of vehicle entertainment system as claimed in claim 4 is characterized in that,
Described change-over circuit plate also comprises level determining device, be connected in described audio/video input interface, when the audio/video input interface does not connect external equipment, produce high level, when the audio/video input interface connects the audio/video input socket of external equipment, produce low level.
6. the interface switching device of vehicle entertainment system as claimed in claim 5 is characterized in that, described vehicle entertainment system can be broadcast receiver, navigator, multimedia play equipment.
7. the interface switching device of vehicle entertainment system as claimed in claim 1 is characterized in that, described general-purpose interface is installed on the side panel of described base shell, connects the entertainment systems standard interface on the automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200684552U CN201075537Y (en) | 2007-03-30 | 2007-03-30 | Interface conversion device of vehicle mounted entertainment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200684552U CN201075537Y (en) | 2007-03-30 | 2007-03-30 | Interface conversion device of vehicle mounted entertainment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201075537Y true CN201075537Y (en) | 2008-06-18 |
Family
ID=39520794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200684552U Expired - Lifetime CN201075537Y (en) | 2007-03-30 | 2007-03-30 | Interface conversion device of vehicle mounted entertainment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201075537Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324242A (en) * | 2011-08-25 | 2012-01-18 | 深圳市索菱实业股份有限公司 | Intelligent vehicle-mounted multimedia system |
| CN103427242A (en) * | 2012-05-23 | 2013-12-04 | Idoit有限公司 | Car jack for playing of multi mdeia data |
| CN104724004A (en) * | 2013-12-24 | 2015-06-24 | 坦亿有限公司 | Vehicle system and device and method for switching interfaces of vehicle system |
| CN111029868A (en) * | 2019-12-13 | 2020-04-17 | 中航光电科技股份有限公司 | Audio adapter connector assembly |
| CN111175668A (en) * | 2019-12-23 | 2020-05-19 | 贵州航天计量测试技术研究所 | Switching device for connecting power module test system with test tool |
-
2007
- 2007-03-30 CN CNU2007200684552U patent/CN201075537Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324242A (en) * | 2011-08-25 | 2012-01-18 | 深圳市索菱实业股份有限公司 | Intelligent vehicle-mounted multimedia system |
| CN103427242A (en) * | 2012-05-23 | 2013-12-04 | Idoit有限公司 | Car jack for playing of multi mdeia data |
| CN103427242B (en) * | 2012-05-23 | 2016-10-05 | Idoit有限公司 | For playing the car socket of multi-medium data |
| CN104724004A (en) * | 2013-12-24 | 2015-06-24 | 坦亿有限公司 | Vehicle system and device and method for switching interfaces of vehicle system |
| CN111029868A (en) * | 2019-12-13 | 2020-04-17 | 中航光电科技股份有限公司 | Audio adapter connector assembly |
| CN111175668A (en) * | 2019-12-23 | 2020-05-19 | 贵州航天计量测试技术研究所 | Switching device for connecting power module test system with test tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080618 |
|
| CX01 | Expiry of patent term |