CN219600928U - Vehicle-mounted display device - Google Patents
Vehicle-mounted display device Download PDFInfo
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- CN219600928U CN219600928U CN202320994130.6U CN202320994130U CN219600928U CN 219600928 U CN219600928 U CN 219600928U CN 202320994130 U CN202320994130 U CN 202320994130U CN 219600928 U CN219600928 U CN 219600928U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The embodiment of the utility model provides a vehicle-mounted display device, which comprises a bracket unit, a display unit, a perspective mirror unit and a first interface unit, wherein the display unit comprises a display screen, the display screen is arranged in the bracket unit, and the display screen is provided with a first display surface; the optical lens unit comprises an optical lens and an adjusting unit, the optical lens is movably arranged on the bracket unit through the adjusting unit, and the optical lens is provided with a second display surface which faces the eyes of a driver of the vehicle after being arranged; the first display surface and the second display surface are arranged oppositely and are spaced by a preset distance, and the adjusting unit is used for adjusting the distance and the angle between the second display surface and the first display surface; the first interface unit is electrically connected with the display unit and is used for acquiring vehicle data from a second interface unit on the vehicle and transmitting the vehicle data to the display unit. The HUD device solves the technical problem that the existing HUD device is not perfect enough.
Description
Technical Field
The utility model relates to the field of electronics, in particular to a vehicle-mounted display device.
Background
With the development of the automobile industry, in-vehicle devices are becoming more and more popular.
The instrument panel data of the automobile center console is incomplete or the driver needs to look at the automobile driving data with low Head in the driving process, so that the problem of unsafe driving is brought, and the HUD (Head Up Display) means that the driver can see important information needed by the driver without low Head. The existing HUD equipment is complex in structure, and the vehicle structure is often required to be modified, so that the HUD equipment is inconvenient to widely apply.
Disclosure of Invention
The vehicle-mounted display device provided by the embodiment of the utility model solves the technical problem that the existing HUD equipment is not perfect enough.
In order to solve the above technical problems, an embodiment of the present utility model provides a vehicle-mounted display device, which includes a bracket unit, a display unit, a mirror unit, and a first interface unit, wherein,
the display unit comprises a display screen, the display screen is arranged in the bracket unit, and the display screen is provided with a first display surface;
the optical perspective mirror unit comprises an optical perspective mirror and an adjusting unit, the optical perspective mirror is movably arranged on the bracket unit through the adjusting unit, and the optical perspective mirror is provided with a second display surface which is used for facing the eyes of a driver of the vehicle after being arranged; the first display surface and the second display surface are arranged opposite to each other and are spaced by a preset distance, and the adjusting unit is used for adjusting the distance and the angle between the second display surface and the first display surface;
the first interface unit is electrically connected with the display unit and is used for acquiring vehicle data from a second interface unit on the vehicle and transmitting the vehicle data to the display unit.
Further, the first interface unit is used for being electrically connected with an On-board self-diagnosis system (OBD) interface (On-Board Diagnostics, on-board self-diagnosis system) On the vehicle, acquiring vehicle data from the OBD interface, transmitting the vehicle data to the display unit, and acquiring electric energy.
Further, the first interface unit includes an USB Type-C interface.
Further, the vehicle-mounted display device further comprises one or more of a data processing module, a Bluetooth module, an FM audio transmitting module and a photosensitive adjusting module; the Bluetooth module, the FM audio transmitting module and the photosensitive adjusting module are electrically connected with the display unit; the data processing module is electrically connected with the first interface unit, the earphone jack, the loudspeaker and the display unit and is used for carrying out alarm prompt through the earphone jack, the loudspeaker and/or the display unit.
Further, the in-vehicle display apparatus further includes: a microphone, a key unit or a remote controller; the microphone, the key unit or the remote controller unit is used for receiving user operation and controlling the display unit in an instruction way; the microphone and the key unit are arranged on the display screen or the bracket unit; the remote controller unit is used for carrying out Bluetooth communication with the Bluetooth module.
Further, the in-vehicle display apparatus further includes: the switch module, the memory card or the clamping groove used for inserting the memory card is electrically connected with the display unit.
Further, the thickness of the optical lens is greater than or equal to 2 mm.
Further, the bracket unit comprises a first mounting part, a second mounting part and a receiving groove, wherein,
the first mounting part comprises a mounting groove, and the mounting groove is used for nesting and mounting the display screen;
the second mounting part is arranged opposite to the first mounting part and is used for mounting the perspective mirror unit;
the storage groove is positioned between the first installation part and the second installation part and is used for storing the optical lens under the action of the adjusting unit when the optical lens is not used.
Further, the adjusting unit includes: the rotating shaft unit comprises at least one connecting section and a third installation part which is connected with the connecting section and is used for installing the optical perspective mirror;
the second installation part is provided with a connecting groove matched with the connecting section;
two ends of one of the connecting section and the connecting groove are provided with protrusions, two ends of the other one of the connecting section and the connecting groove are provided with grooves matched with the protrusions, and the diameter of each groove is larger than that of each protrusion;
the connecting section is installed in the connecting groove and is used for overturning in the connecting groove through the matching of the protrusion and the groove so as to drive the optical perspective mirror installed on the third installation part to overturn.
Further, the third installation portion includes a clamping groove, the width of the clamping groove is matched with the thickness of the optical lens, and the length of the clamping groove is greater than or equal to half of the length of the optical lens and less than or equal to the length of the optical lens.
Advantageous effects
The vehicle-mounted display device provided by the embodiment of the utility model is split equipment relative to a vehicle, the vehicle is not required to be modified, and the vehicle data is acquired through the connection of the first interface unit and the second interface unit on the vehicle and is transmitted to the display screen for display; by means of the relative arrangement of the second display surface of the optical perspective mirror and the first display surface of the display screen, a driver can obtain vehicle data displayed by the display screen by watching the second display surface of the optical perspective mirror, and the driver does not need to look at instrument panel data and other driving data in a low head mode, so that driving safety is improved. And the distance and the angle between the second display surface and the first display surface can be adjusted through the adjusting unit, so that drivers with different heights can watch in different scenes conveniently.
Additional features and corresponding advantages of the utility model will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the utility model.
Drawings
Fig. 1 is a schematic diagram of a vehicle-mounted display device according to a first embodiment of the present utility model;
fig. 2 is a schematic view of another angle of the vehicle-mounted display device according to the first embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the following detailed description of the embodiments of the present utility model is given with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Embodiment one:
specific embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and examples of implementation. The present embodiment provides a vehicle-mounted display device, which is a split type apparatus with respect to a vehicle, mainly including a stand unit, a display unit, a mirror unit, and a first interface unit, wherein,
the display unit comprises a display screen, the display screen is arranged in the bracket unit, and the display screen is provided with a first display surface;
the optical lens unit comprises an optical lens and an adjusting unit, the optical lens is movably arranged on the bracket unit through the adjusting unit, and the optical lens is provided with a second display surface; the first display surface and the second display surface are arranged opposite to each other and are spaced by a preset distance; after the vehicle-mounted display device is mounted on the vehicle, the second display surface faces the direction of eyes of a driver of the vehicle and is positioned right in front of the eyes of the driver of the vehicle;
the first interface unit is electrically connected with the display unit and is used for acquiring vehicle data from a second interface unit on the vehicle and transmitting the vehicle data to the display unit.
The adjusting unit is used for adjusting the distance and the angle between the second display surface and the first display surface, the distance comprises the distance in the X-axis, Y-axis and/or Z-axis directions, and the height of the second display can be adjusted by adjusting the distance in the Z-axis directions so as to adapt to the height of a driver.
The first interface unit comprises a data transmission interface, and can also comprise other circuits matched with the data transmission interface, such as an overvoltage protection circuit, a short-circuit protection circuit, an overcurrent protection circuit, an overtemperature protection circuit and the like; the data transmission interface includes, but is not limited to, a USB interface including, but not limited to, a USB Type A interface, a USB Type C interface. The data transmission interface can also be used as a power interface at the same time to acquire electric energy from the vehicle and supply power to the vehicle-mounted display device.
The first interface unit may be connected to a second interface unit on the vehicle via a data line, and as an embodiment, the second interface unit on the vehicle may include an on-board self-diagnostic system OBD interface to which the first interface unit may be electrically connected via a data line, read vehicle data from the OBD interface, transmit the vehicle data to the display unit, and obtain electrical energy from the vehicle.
The vehicle data acquired by the first interface unit from the second interface unit on the vehicle includes, but is not limited to, instrument panel data, OBD data, such as data for speed of travel, motor speed, water temperature in the water tank, duration of drive, locomotive battery voltage, etc.
The in-vehicle display apparatus may further include one or more of the following modules or devices:
a data processing module, a Bluetooth module, an FM radio module, an FM audio transmitting module, a photosensitive adjusting module, an earphone jack, a loudspeaker, a microphone, a key unit, a remote controller unit, a switch module, a memory card or a card slot for inserting the memory card, wherein,
the data processing module can be a processor, is electrically connected with the first interface unit, the earphone jack, the loudspeaker and the display unit, can perform preset processing on the vehicle data acquired by the first interface unit, and performs alarm prompt through the earphone jack, the loudspeaker and/or the display unit according to the processing result, for example, when abnormal conditions such as overspeed driving, long-time driving, overhigh water temperature, low oil quantity, low voltage level and the like occur, the driver can be reminded through the earphone jack and the loudspeaker by performing voice alarm in time, or the display prompt is performed through the display unit, so that intelligent guarantee is provided for safe driving.
The data processing module can also comprise an audio decoding chip and/or a video decoding chip, is connected with the Bluetooth module and the display unit, plays audio files and video files in the mobile phone and other devices, and is connected with the memory card or a clamping groove for inserting the memory card, and plays the audio files and the video files in the memory card.
The Bluetooth module can be electrically connected with the display unit, the earphone jack and the loudspeaker, and can be connected with electronic equipment such as a vehicle, a mobile phone and the like in a Bluetooth way, so that data transmission, such as audio frequency and video files, is realized. The Bluetooth connection can be further carried out with the remote controller unit, the remote controller unit receives user operation, and an operation instruction is transmitted to the vehicle-mounted display device through the Bluetooth module.
Some vehicles have no Bluetooth communication function, an FM radio module or an FM audio transmission module can be arranged, and when the frequency point is set to be consistent with that of an FM radio on the vehicle, data transmission with the vehicle can be realized through the FM, for example, audio data can be sent to the sound of the vehicle through the FM for playing.
The FM audio transmission module may include: the system comprises a signal modulation module, an FM power amplification module and an antenna, wherein data is transmitted through the signal modulation module, the FM power amplification module and the FM antenna in sequence.
The photosensitive adjusting module is electrically connected with the display unit or is arranged in the display screen, the brightness of the display screen can be adjusted in a self-adaptive mode according to the brightness of ambient light, and vehicle data can be displayed clearly while the safety driving vision is not affected.
The earphone jack can be connected with an earphone, alarm prompt tone, music or telephone voice of the mobile phone can be played, and the loudspeaker can play alarm prompt tone, music or telephone voice of the mobile phone.
The microphone, the key unit or the remote controller unit is used for receiving user operation and controlling the instruction of the display unit; the microphone and the key unit can be arranged on the display screen or the bracket unit; the remote controller unit performs Bluetooth communication with the Bluetooth module to realize instruction transmission. The microphone, the key unit or the remote controller unit can also control instructions of other units and modules in the vehicle-mounted display device.
The switch module is electrically connected with the display unit, can control the on and off of the display unit, and can be connected with other units and modules in the vehicle-mounted display device to control the on and off of the other units and modules.
The memory card may be electrically connected to the display unit, and the display unit may read the video file from the memory card for playback. Of course, the file system can also be connected with other modules for other modules to call files.
Preferably, the thickness of the optical lens is greater than or equal to 2 mm, and the thickness of the optical lens can be adjusted correspondingly according to different materials adopted for the optical lens.
The present embodiment is not limited in structure and shape to the stand unit, and as an embodiment, the stand unit may include a first mounting portion, a second mounting portion, and a receiving groove, wherein,
the first mounting part comprises a mounting groove, and the mounting groove is used for nesting and mounting the display screen;
the second installation part is arranged opposite to the first installation part and is used for installing the perspective mirror unit;
the storage groove is positioned between the first mounting part and the second mounting part and is used for storing the optical lens therein under the action of the adjusting unit when the optical lens is not in use.
The storage groove plays a role in protecting the optical perspective mirror.
The present embodiment is not limited in the structure and shape of the adjusting unit, and as an embodiment, the adjusting unit may include: the rotating shaft unit comprises at least one connecting section and a third installation part which is connected with the connecting section and is used for installing the optical perspective mirror;
the second installation part is provided with a connecting groove matched with the connecting section;
two ends of one of the connecting section and the connecting groove are provided with bulges, two ends of the other connecting section and the connecting groove are provided with grooves matched with the bulges, and the diameter of the grooves is larger than that of the bulges;
the connecting section is arranged in the connecting groove and is used for overturning in the connecting groove through the matching of the bulge and the groove so as to drive the optical perspective mirror arranged on the third installation part to overturn, and the adjustment of the distance and the angle between the second display surface and the first display surface is realized.
As an embodiment, the third mounting portion may include a clamping groove, where a width of the clamping groove is adapted to a thickness of the optical lens, and a length of the clamping groove is greater than or equal to half of a length of the optical lens and less than or equal to the length of the optical lens. The optical perspective mirror is clamped in the clamping groove.
The support unit of the vehicle-mounted display device is further used for installing the vehicle-mounted display device on a vehicle, specifically, the vehicle-mounted display device can be installed right in front of a driver of the vehicle, for example, on a central console of an automobile, so that the second display surface faces the direction of eyes of the driver of the vehicle and is located right in front of the eyes of the driver of the vehicle. The height of the second display can also be adjusted by the adjusting unit according to the height of the driver. The remote controller unit can be arranged on the steering wheel, so that a driver can conveniently operate the vehicle while driving the vehicle.
As an embodiment, referring to fig. 1 and 2, an in-vehicle display apparatus includes: the bracket unit 11, the display unit, the perspective mirror unit, the first interface unit, the switch module 15, the memory card 16, the microphone 17, the circuit board (not shown), on which a bluetooth module (not shown), an FM radio module (not shown), a photosensitive adjustment module (not shown), a data processing module (not shown) and the like are provided, the display unit, the first interface unit, the switch module 15, the memory card 16, the microphone 17 may be electrically connected with the circuit board, wherein,
the bracket unit 11 is a cuboid, a first mounting part is arranged on one side where the long side is located, a second mounting part is arranged on the other side where the long side is located, the second mounting part is arranged opposite to the first mounting part, and a storage groove 113 is formed between the first mounting part and the second mounting part;
the first interface unit comprises a USB Type-C interface 141 and other circuits matched with the USB Type-C interface 141, the other circuits can also be arranged on a circuit board, the USB Type-C interface 141 and the memory card 16 are arranged beside a second installation part on the bracket unit 11, and the switch module 15 is arranged on one side of the short side of the bracket unit 11; an adhesive portion (not shown in the drawings) is provided on the bottom surface of the holder unit 11;
the first mounting portion includes a mounting groove 111; the display unit comprises a display screen 121 and other circuits matched with the display screen 121, wherein the other circuits can also be arranged on a circuit board, the display screen 121 is nested and installed in the installation groove 111, and the display screen 121 is provided with a first display surface 1211;
the mirror unit includes an optical mirror 131 and a rotation shaft unit including two connection sections 1321, and a third mounting portion connected to the connection sections 1321 for mounting the optical mirror 131; the second mounting part is provided with a connecting groove (not shown in the figure) which is matched with the connecting section; protrusions (not shown in the figure) are arranged at two ends of the connecting section 1321, grooves (not shown in the figure) matched with the protrusions are arranged at two ends of the connecting groove, and the diameter of the grooves is larger than that of the protrusions; the connecting section 1321 is arranged in the connecting groove through the matching of the bulge and the groove, and the connecting section 1321 can be overturned in the connecting groove through the matching of the bulge and the groove so as to drive the optical lens 131 arranged on the third installation part to overturn; the third installation part comprises a clamping groove 1322, the width of the clamping groove 1322 is matched with the thickness of the optical perspective mirror 131, the length of the clamping groove 1322 is greater than half of the length of the optical perspective mirror 131 and less than the length of the optical perspective mirror 131, and the optical perspective mirror 131 is clamped in the clamping groove 1322;
the optical lens 131 has a second display surface 1311; the first display surface 1211 is disposed opposite to the second display surface 1311 and spaced apart by a predetermined distance; the connection section 1321 can be turned over in the connection groove through the matching of the protrusion and the groove so as to drive the optical lens 131 to turn over, and the distance and the angle between the second display surface 1311 and the first display surface 1211 are adjusted; when the optical lens 131 is not in use, the optical lens 131 can be turned into the receiving groove 113.
The attaching portion at the bottom of the stand unit 11 may attach the in-vehicle display device to the front of the driver of the vehicle, for example, on the center console of the vehicle in an attaching manner, so as to ensure that the second display surface 1311 faces the direction of the human eyes of the driver of the vehicle and is located in front of the human eyes of the driver of the vehicle.
After the vehicle-mounted display device is mounted in front of a driver of the vehicle in a pasting mode, the USB Type-C interface 141 is connected with an OBD interface of the vehicle by using a data line, and the vehicle-mounted display device is started through the switch module 15; igniting the automobile; adjusting the distance and angle between the second display surface 1311 and the first display surface 1211 so that the driver observes the image;
the remote control instruction of the remote controller unit is received through the Bluetooth module, or the voice instruction of a driver is received through the microphone 17, and the vehicle-mounted display device is switched to an OBD mode, so that the vehicle-mounted display device is controlled by a CAN (Controller Area Network ) bus microcomputer, vehicle data such as vehicle battery voltage, driving speed, motor rotation speed, water temperature of a water tank, driving duration and the like read from an OBD interface of a vehicle are projected to the optical perspective mirror 131 through the display screen 121, the running condition of the vehicle is timely known under the condition that driving vision is not affected, and when abnormal conditions such as overspeed, long-time driving, overhigh water temperature, low oil quantity, low voltage and the like occur, the vehicle-mounted display device timely provides an alarm to remind the driver in a display or voice prompt mode, so that intelligent guarantee is provided for safe driving;
the vehicle-mounted display device can be switched to a Bluetooth transmitter mode (BT), the vehicle-mounted display device is connected with the mobile phone through the Bluetooth module, audio and video data are acquired from the mobile phone to the data processing module, decoded by the data processing module and transmitted to the display screen 121 for display, and meanwhile, the vehicle-mounted display device is transmitted to the vehicle sound through the FM radio module and played through the vehicle sound. Music can be enjoyed easily without modifying the structure of the vehicle.
The vehicle-mounted display device provided by the embodiment of the utility model is split equipment relative to a vehicle, the vehicle is not required to be modified, and the vehicle data is acquired through the connection of the first interface unit and the second interface unit on the vehicle and is transmitted to the display screen for display; by means of the relative arrangement of the second display surface of the optical perspective mirror and the first display surface of the display screen, a driver can obtain vehicle data displayed by the display screen by watching the second display surface of the optical perspective mirror, and the driver does not need to look at instrument panel data and other driving data in a low head mode, so that driving safety is improved. And the distance and the angle between the second display surface and the first display surface can be adjusted through the adjusting unit, so that drivers with different heights can watch in different scenes conveniently.
The foregoing is a further detailed description of embodiments of the utility model in connection with the specific embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (10)
1. A vehicle-mounted display device is characterized by comprising a bracket unit, a display unit, a perspective mirror unit and a first interface unit, wherein,
the display unit comprises a display screen, the display screen is arranged in the bracket unit, and the display screen is provided with a first display surface;
the optical perspective mirror unit comprises an optical perspective mirror and an adjusting unit, the optical perspective mirror is movably arranged on the bracket unit through the adjusting unit, and the optical perspective mirror is provided with a second display surface which is used for facing the eyes of a driver of the vehicle after being arranged; the first display surface and the second display surface are arranged opposite to each other and are spaced by a preset distance, and the adjusting unit is used for adjusting the distance and the angle between the second display surface and the first display surface;
the first interface unit is electrically connected with the display unit and is used for acquiring vehicle data from a second interface unit on the vehicle and transmitting the vehicle data to the display unit.
2. The on-board display device of claim 1, wherein the first interface unit is configured to electrically connect to an on-board self-diagnostic system (OBD) interface on the vehicle, obtain vehicle data from the OBD interface for transmission to the display unit, and obtain electrical power.
3. The in-vehicle display apparatus of claim 1, wherein the first interface unit comprises a USB Type-C interface.
4. The in-vehicle display apparatus of claim 1, further comprising one or more of a data processing module, a bluetooth module, an FM audio transmission module, a light sensitive adjustment module, a headphone jack, a speaker; the Bluetooth module, the FM audio transmitting module and the photosensitive adjusting module are electrically connected with the display unit; the data processing module is electrically connected with the first interface unit, the earphone jack, the loudspeaker and the display unit and is used for carrying out alarm prompt through the earphone jack, the loudspeaker and/or the display unit.
5. The in-vehicle display apparatus according to claim 4, characterized in that the in-vehicle display apparatus further comprises: a microphone, a key unit or a remote controller; the microphone, the key unit or the remote controller unit is used for receiving user operation and controlling the display unit in an instruction way; the microphone and the key unit are arranged on the display screen or the bracket unit; the remote controller unit is used for carrying out Bluetooth communication with the Bluetooth module.
6. The in-vehicle display apparatus according to claim 1, characterized in that the in-vehicle display apparatus further comprises: the switch module, the memory card or the clamping groove used for inserting the memory card is electrically connected with the display unit.
7. The vehicle-mounted display apparatus of claim 1, wherein the thickness of the optical mirror is greater than or equal to 2 millimeters.
8. The vehicle-mounted display apparatus according to any one of claims 1 to 7, wherein the stand unit includes a first mounting portion, a second mounting portion, and a receiving groove, wherein,
the first mounting part comprises a mounting groove, and the mounting groove is used for nesting and mounting the display screen;
the second mounting part is arranged opposite to the first mounting part and is used for mounting the perspective mirror unit;
the storage groove is positioned between the first installation part and the second installation part and is used for storing the optical lens under the action of the adjusting unit when the optical lens is not used.
9. The in-vehicle display apparatus of claim 8, wherein the adjusting unit includes: the rotating shaft unit comprises at least one connecting section and a third installation part which is connected with the connecting section and is used for installing the optical perspective mirror;
the second installation part is provided with a connecting groove matched with the connecting section;
two ends of one of the connecting section and the connecting groove are provided with protrusions, two ends of the other one of the connecting section and the connecting groove are provided with grooves matched with the protrusions, and the diameter of each groove is larger than that of each protrusion;
the connecting section is installed in the connecting groove and is used for overturning in the connecting groove through the matching of the protrusion and the groove so as to drive the optical perspective mirror installed on the third installation part to overturn.
10. The vehicle-mounted display apparatus of claim 9, wherein the third mounting portion includes a clamping groove, a width of the clamping groove is adapted to a thickness of the optical lens, and a length of the clamping groove is greater than or equal to half a length of the optical lens and less than or equal to the length of the optical lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320994130.6U CN219600928U (en) | 2023-04-27 | 2023-04-27 | Vehicle-mounted display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320994130.6U CN219600928U (en) | 2023-04-27 | 2023-04-27 | Vehicle-mounted display device |
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| Publication Number | Publication Date |
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| CN219600928U true CN219600928U (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320994130.6U Active CN219600928U (en) | 2023-04-27 | 2023-04-27 | Vehicle-mounted display device |
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- 2023-04-27 CN CN202320994130.6U patent/CN219600928U/en active Active
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