CN214267503U - Detachable vehicle-mounted information entertainment device - Google Patents
Detachable vehicle-mounted information entertainment device Download PDFInfo
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- CN214267503U CN214267503U CN202120301329.7U CN202120301329U CN214267503U CN 214267503 U CN214267503 U CN 214267503U CN 202120301329 U CN202120301329 U CN 202120301329U CN 214267503 U CN214267503 U CN 214267503U
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- adapter
- display terminal
- communication module
- circuit
- power management
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- 239000003990 capacitor Substances 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 9
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- 241000309551 Arthraxon hispidus Species 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
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- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 230000006855 networking Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
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Abstract
The utility model provides a detachable vehicle-mounted information entertainment device, a serial communication port, including display terminal and adapter, the adapter is fixed on the motormeter platform, the up end of adapter has seted up the inserting groove along its length direction, the bottom of display terminal is arranged in the inserting groove and is fixed in the inserting groove through the joint structure, display terminal includes first treater and the display screen, first power management circuit and the first communication module that are connected with first treater respectively, the adapter includes the second treater and the second power management circuit and the second communication module that are connected with the second treater respectively, the first communication module with the second communication module is connected, the utility model discloses still include supplementary power supply unit for the display terminal power supply after the dismantlement; the utility model discloses display terminal can dismantle with the adapter and be connected, and display terminal can the multi-scene use, improves the availability factor when not increasing the cost, brings better mutual experience.
Description
Technical Field
The utility model relates to a vehicle electronic equipment technical field particularly, relates to an on-vehicle information entertainment device of detachable.
Background
The vehicle-mounted information entertainment system adopts a vehicle-mounted special central processing unit, which comprises a display screen and a host computer, and is a vehicle-mounted comprehensive information processing system formed on the basis of a vehicle body bus system and internet services. A series of applications including three-dimensional navigation, real-time road conditions, IPTV, auxiliary driving, fault detection, vehicle information, vehicle body control, mobile office, wireless communication, online-based entertainment functions, TSP (Total suspended particulate) services and the like can be realized, and the vehicle electronization, networking and intelligentization levels are greatly improved.
The display screen of the vehicle-mounted infotainment system in the traditional automobile adopts a mode of being relatively fixed with an instrument desk and not being detachable or a mode of adopting a rear-row display screen. The first mode is that only one screen is arranged in the vehicle, the screen can only provide clothes for the first row of passengers, the corresponding entertainment service can not be provided for the rear row of passengers in the driving process, and the entertainment system can not be used under more working conditions. The display screen of the second mode can greatly increase the cost of the whole vehicle, and the screen is fixed at the rear part of the front headrest, so that the use convenience is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicle-mounted information entertainment device, its display terminal adopts detachable mode, can the multi-scene remove the use, improves the availability factor when not increasing the cost, brings better mutual experience.
The embodiment of the utility model discloses a realize through following technical scheme:
a detachable vehicle-mounted information entertainment device comprises a display terminal and an adapter, wherein the adapter is fixed on an instrument desk of an automobile, an insertion groove is formed in the upper end face of the adapter along the length direction of the adapter, and the display terminal is detachably fixed in the insertion groove through a clamping structure; the display terminal comprises a first processor, a display screen, a first power management circuit and a first communication module, wherein the display screen, the first power management circuit and the first communication module are respectively connected with the first processor, the adapter comprises a second processor, and a second power management circuit and a second communication module which are respectively connected with the second processor, the first communication module is connected with the second communication module, and the first communication module is in communication connection with the second communication module.
Preferably, the second power management circuit includes a power management chip, and a filter circuit, a surge protection circuit, an anti-reverse connection circuit, an EMC circuit and a bleed circuit respectively connected to the power management chip.
Preferably, the vehicle-mounted information entertainment device further comprises an auxiliary power supply device, wherein a capacitor is arranged in the auxiliary power supply device and used for supplying power to the display terminal, and the auxiliary power supply device is sleeved around the display terminal by adopting a frame structure.
Preferably, the joint structure is including setting up the joint groove in the display screen bottom and setting up the joint subassembly in adapter inside, the notch in joint groove sets up at the back of display screen, the joint subassembly with the notch corresponds the design, the joint subassembly passes the notch is arranged in the joint groove.
Preferably, the joint subassembly includes torsional spring, first joint, second joint, pivot and inlays locate the adapter surface and with the pressing piece that first joint is connected, first joint with the second joint overlaps respectively and establishes the both ends of pivot, the one end of torsional spring is fixed inside the adapter, the other end of torsional spring with first joint fixed connection, first joint with running through of second joint adapter and notch are arranged in the joint groove, first joint is arranged in with second joint the one end in joint groove is equipped with decurrent barb.
Preferably, the adapter further comprises a switching value input filter circuit and a voltage-withstanding circuit, and the switching value input filter circuit and the voltage-withstanding circuit are respectively connected with the power management circuit.
Preferably, the display terminal further comprises a storage module, and the storage module comprises a DDR memory and an EMMC memory.
Preferably, the first power management module includes a DC-DC converter and a super capacitor, the super capacitor is connected to the DC-DC converter, and the DC-DC converter is connected to the first processor.
Preferably, the first communication module includes a first wireless communication unit and a first interface communication unit, and the first interface communication unit includes a USB interface disposed at the bottom of the display terminal.
Preferably, the second communication module comprises a second wireless unit and a second interface unit, and the second interface unit comprises a USB connector which is arranged in the insertion groove and corresponds to the USB interface.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
1. the display terminal of the utility model can be fixed with the adapter through the clamping structure, and can be moved for use after being disassembled, and the display terminal is used in multiple scenes, has high practicability and high user liking degree;
2. the display terminal of the utility model adopts the super capacitor to supply power, thereby avoiding the risk of explosion of the battery of the system under the condition of direct strong light irradiation or high temperature;
3. the utility model also designs an auxiliary power supply device which is suitable for the external dimension of the display terminal, thus ensuring the power supply of the display terminal under the condition of long-time mobile use;
the utility model relates to a rationally, simple structure, the practicality is strong.
Drawings
Fig. 1 is a block diagram of a detachable vehicle-mounted entertainment information device provided in embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of a detachable vehicle-mounted entertainment information device provided in embodiment 1 of the present invention;
fig. 3 is a schematic view of the inside of an adapter of the detachable vehicle-mounted entertainment information device provided in embodiment 1 of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
icon: the display device comprises a display terminal 1, an adapter 2, an insertion groove 3, a pressing head 4, a notch 5, a first clamping block 6, a rotating shaft 7 and a torsion spring 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Example 1
As shown in fig. 1-4, a detachable vehicle-mounted information entertainment device includes a display terminal 1 and an adapter 2, the adapter 2 is fixed on an instrument desk of an automobile, an insertion groove 3 is formed on an upper end surface of the adapter 2 along a length direction thereof, and the display terminal 1 is detachably fixed in the insertion groove 3 through a clamping structure; the display terminal 1 comprises a first processor, a display screen, a first power management circuit and a first communication module, wherein the display screen, the first power management circuit and the first communication module are respectively connected with the first processor, the adapter 2 comprises a second processor, and a second power management circuit and a second communication module which are respectively connected with the second processor, the first communication module is connected with the second communication module, and the first communication module is in communication connection with the second communication module.
The display terminal 1 and the inserting groove 3 are detachably connected through a clamping structure, so that the display terminal 1 can be placed in the inserting groove 3 for use and can also be taken out of the adapter 2 for use as the mobile display terminal 1, and particularly, the display terminal 1 is provided with a first processor and a first power supply module, and the display terminal 1 can still have the function of a vehicle-mounted information entertainment system when the adapter 2 is separated. The first communication module is connected with the second communication module, so that the display terminal 1 can perform data interaction with the adapter 2.
The second power management circuit comprises a power management chip, and a filter circuit, a surge protection circuit, an anti-reverse connection circuit, an EMC circuit and a discharge circuit which are respectively connected with the power management chip. The filter circuit is used for reducing the power supply ripple factor, so that the input power supply waveform is stable. The EMC circuit is used for suppressing power input high-frequency noise and spike interference. The surge protection circuit is used for suppressing voltage mutation and ensuring stable input of a power supply of the power supply management chip. The reverse connection preventing circuit is used for preventing the power supply from short circuit and protecting devices in the circuit. The bleeder circuit is used for rapidly releasing redundant charges after power failure so that the display screen can stably work after being restarted. The power management chip controls the filter circuit, the surge protection circuit, the reverse connection preventing circuit, the EMC circuit and the discharge circuit respectively to use, and the power management chip is also used for supplying power for the second processor, the second communication module and other devices of the vehicle-mounted entertainment system.
The vehicle-mounted information entertainment device further comprises auxiliary power supply equipment, wherein a capacitor is arranged in the auxiliary power supply equipment and used for supplying power to the display terminal 1, and the auxiliary power supply equipment is arranged around the display terminal 1 in a sleeved mode through a frame structure. When the display terminal 1 is used for a long time in a mobile mode, the auxiliary power supply equipment can supply power to the display terminal 1, and the appearance size of the auxiliary power supply equipment is matched with that of the display terminal 1, so that the display terminal 1 can be protected.
The clamping structure comprises a clamping groove arranged at the bottom of the display screen and a clamping assembly arranged inside the adapter 2, wherein the notch 5 of the clamping groove is formed in the back of the display screen, the clamping assembly corresponds to the notch 5, and the clamping assembly penetrates through the notch 5 and is arranged in the clamping groove.
The joint subassembly includes torsional spring 8, first joint, second joint, pivot 7 and inlays and locate adapter 2 surfaces and with the pressing piece that first joint is connected, first joint with second joint overlaps respectively and establishes the both ends of pivot 7, the one end of torsional spring 8 is fixed inside adapter 2, the other end of torsional spring 8 with first joint fixed connection, first joint with running through of second joint adapter 2 and notch 5 are arranged in the joint groove, first joint is arranged in with the second joint adapter the one end in joint groove is equipped with decurrent barb.
The using method comprises the following steps: through pressing the control of pressing the piece first joint head and second joint head follow shift out in the joint groove to make display terminal 1 shift out from the joint groove, insert display terminal 1 during the joint groove, also press the piece of pressing earlier, make display terminal 1 puts into smoothly in the joint groove, resume again and press the original condition of piece, make the break joint arrange in the joint groove.
The use principle is as follows: according to the piece with the one end that the joint groove was kept away from to first joint head is connected, when pressing the piece, press the piece and drive the one end downstream that first joint piece 6 kept away from the joint groove, the compression of first joint piece 6 compression torsional spring 8, first joint piece 6 is close to the one end in joint groove and upwards is pitch arc motion, first joint piece 6 drives pivot 7 when keeping away from the one end in joint groove and pushing down and rotates, thereby it is corresponding removal with first joint piece 6 to drive second joint piece, when pressing the piece when recovering original appearance, torsional spring 8 drives first joint piece 6 and rises, first joint piece 6 is close to the one end in joint groove with the second joint piece and is downward pitch arc motion.
The adapter 2 further comprises a switching value input filter circuit and a voltage-withstanding circuit, wherein the switching value input filter circuit and the voltage-withstanding circuit are respectively connected with the power management circuit. The switching value input filter circuit is used for signal input to resist interference, and the voltage-resistant circuit is used for preventing a signal interface from being damaged due to overhigh signal input voltage.
The display terminal 1 further comprises a storage module, wherein the storage module comprises a DDR memory and an EMMC memory. The storage module is used for storing the data of the display terminal 1.
The first power management module comprises a DC-DC converter and a super capacitor, the super capacitor is connected with the DC-DC converter, and the DC-DC converter is connected with the first processor. The display terminal 1 adopts a charging mode of a super capacitor, so that the situation of battery explosion when the display terminal is directly irradiated by the sun or the temperature in the vehicle is higher is avoided, and the phenomenon of vehicle spontaneous combustion caused by battery leakage when the display terminal is powered by a battery is also avoided.
The first communication module comprises a first wireless communication unit and a first interface communication unit, and the first interface communication unit comprises a USB interface arranged at the bottom of the display terminal 1. The first wireless communication unit comprises WIFI communication, Bluetooth communication, radio frequency communication and mobile communication.
The second communication module comprises a second wireless unit and a second interface unit, wherein the second interface unit comprises a USB joint which is arranged in the insertion groove 3 and corresponds to the USB interface. The second wireless communication unit comprises WIFI communication, Bluetooth communication, radio frequency communication and mobile communication.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A detachable vehicle-mounted information entertainment device is characterized by comprising a display terminal (1) and an adapter (2), wherein the adapter (2) is fixed on an instrument desk of an automobile, an insertion groove (3) is formed in the upper end face of the adapter (2) along the length direction of the adapter, and the display terminal (1) is detachably fixed in the insertion groove (3) through a clamping structure; the display terminal (1) comprises a first processor, a display screen, a first power management circuit and a first communication module, wherein the display screen, the first power management circuit and the first communication module are respectively connected with the first processor, the adapter (2) comprises a second processor, a second power management circuit and a second communication module, the second power management circuit and the second communication module are respectively connected with the second processor, the first communication module is connected with the second communication module, and the first communication module is in communication connection with the second communication module.
2. The in-vehicle infotainment device of claim 1, characterized in that the second power management circuit comprises a power management chip and a filter circuit, a surge protection circuit, an anti-reverse circuit, an EMC circuit and a bleed circuit respectively connected to the power management chip.
3. The vehicle-mounted information entertainment device according to claim 1, further comprising an auxiliary power supply device, wherein a capacitor is built in the auxiliary power supply device and is used for supplying power to the display terminal (1), and the auxiliary power supply device is sleeved around the display terminal (1) by adopting a frame structure.
4. A vehicle infotainment device according to claim 1, characterized in that the snap-in arrangement comprises a snap-in groove provided at the bottom of the display screen and a snap-in component provided inside the adapter (2), the notch (5) of the snap-in groove is provided at the back of the display screen, the snap-in component is designed corresponding to the notch (5), and the snap-in component is arranged in the snap-in groove through the notch (5).
5. The vehicle-mounted information entertainment device according to claim 4, wherein the clamping assembly comprises a torsion spring (8), a first clamping head, a second clamping head, a rotating shaft (7) and a pressing block embedded on the surface of the adapter (2) and connected with the first clamping head, the first clamping head and the second clamping head are respectively sleeved at two ends of the rotating shaft (7), one end of the torsion spring (8) is fixed inside the adapter (2), the other end of the torsion spring (8) is fixedly connected with the first clamping head, the first clamping head and the second clamping head penetrate through the adapter (2) and the notch (5) and are arranged in the clamping groove, and one end of the first clamping head and one end of the second clamping head, which are arranged in the clamping groove, are provided with downward barbs.
6. A vehicle infotainment device according to claim 1, characterized in that the adapter (2) further comprises a switching value input filter circuit and a voltage-withstanding circuit, which are connected to the power management circuit, respectively.
7. The in-vehicle infotainment device according to claim 1, characterized in that the display terminal (1) further comprises a storage module comprising a DDR memory and an EMMC memory.
8. The in-vehicle infotainment device of claim 1, characterized in that the first power management module comprises a DC-DC converter and a super capacitor, the super capacitor being connected to the DC-DC converter, the DC-DC converter being connected to the first processor.
9. A vehicle infotainment device according to claim 1, characterized in that the first communication module comprises a first wireless communication unit and a first interface communication unit comprising a USB interface arranged at the bottom of the display terminal (1).
10. A vehicle infotainment device according to claim 9, characterized in that the second communication module comprises a second wireless unit and a second interface unit, which comprises a USB connector arranged in the plug-in slot (3) and corresponding to the USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120301329.7U CN214267503U (en) | 2021-02-02 | 2021-02-02 | Detachable vehicle-mounted information entertainment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120301329.7U CN214267503U (en) | 2021-02-02 | 2021-02-02 | Detachable vehicle-mounted information entertainment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214267503U true CN214267503U (en) | 2021-09-24 |
Family
ID=77770319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120301329.7U Expired - Fee Related CN214267503U (en) | 2021-02-02 | 2021-02-02 | Detachable vehicle-mounted information entertainment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214267503U (en) |
-
2021
- 2021-02-02 CN CN202120301329.7U patent/CN214267503U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |