Hidden handle with display function for side-hung vehicle door

Abstract

The invention relates to the technical field of vehicle accessories, in particular to a side-hung type vehicle door hidden handle with a display function, which comprises a base and a handle main body, the base is mounted in a vehicle door, a swing arm component is assembled in the base, the handle main body is mounted on the base through the swing arm component, and the handle main body is mounted on the base through the swing arm component. A handle cover with a transparent face is installed on the face, away from the base, of the handle body, an assembly space is formed between the handle body and the handle cover, and a display touch screen and a PCBA control panel controlling the display touch screen are assembled in the assembly space. And the display touch screen is arranged on one side close to the transparent surface of the handle cover. The technical problem that in the prior art, a side-hung type vehicle door handle only has an opening and closing function and cannot meet the requirements of emerging markets is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicle accessories, in particular to a hidden handle of a horizontally sliding door with display function. BACKGROUND

[0002] With the electrification and intelligentization of automobile development, the opening mode of the door becomes various, and the demand for the door handle in the emerging market is no longer limited to the ordinary opening and closing function, but can also show some other functions. However, the existing door handle is still focused on the opening and closing function of the door handle itself, which cannot meet the demand of the emerging market. SUMMARY

[0003] In order to solve the technical problem that the existing horizontally sliding door handle only has the opening and closing function and cannot meet the demand of the emerging market, the present application provides a hidden handle of a horizontally sliding door with display function, which solves the above technical problem.

[0004] The technical scheme adopted by the present application to solve the technical problem is:

[0005] The present application provides a hidden handle of a horizontally sliding door with display function, which comprises a base, a handle body and a handle cover. The base is installed in the door, and a swing arm assembly is assembled in the base. The handle body is installed on the base through the swing arm assembly. The handle cover is installed on the side of the handle body away from the base. The handle cover is provided with a PVD plating layer. The display screen cannot see the internal structure of the handle and other samples without power supply. The display effect of the display screen is not affected after power supply. The PVD plating layer does not isolate the signal transmission. An assembly space is formed between the handle body and the handle cover. A display touch screen and a PCBA control panel for controlling the display touch screen are assembled in the assembly space. The display touch screen is arranged close to the inner side of the handle cover.

[0006] Further, the connecting surface of the handle body away from the handle cover is formed with a protruding front end and a protruding rear end. The front end and the rear end of the handle body are hinged to the swing arm assembly after passing through the installation slot of the base. The swing arm assembly comprises a front swing arm, a front auxiliary swing arm, a linkage rod, a rear auxiliary swing arm and a rear swing arm. The first end of the front swing arm is hinged to the front end of the handle body. The second end of the front swing arm is hinged to the first end of the front auxiliary swing arm. The second end of the front auxiliary swing arm is hinged to the first end of the linkage rod. The second end of the linkage rod is hinged to the first end of the rear auxiliary swing arm. The second end of the rear auxiliary swing arm is hinged to the first end of the rear swing arm. The second end of the rear swing arm is hinged to the rear end of the handle body.

[0007] Further, the installation slot is provided with a sealing frame close to one end of the handle body.

[0008] Further, the display touch screen is configured with capacitive switch buttons of various customized symbols.

[0009] Further, the PCBA control board comprises a master control unit MCU and a driving chip controlled by the master control unit MCU, the master control unit MCU is powered by a storage battery through a first low-voltage stabilizer LDO, and the driving chip is powered by the storage battery through a second low-voltage stabilizer LDO and outputs signals to the display touch screen to display information on the display touch screen.

[0010] Further, the driving chip is a segment code screen driver, which comprises an LCD driving part and an LED backlight part.

[0011] Further, the display touch screen is an LCD screen and is connected with the LCD driving part of the segment code screen driver through an FPC connector.

[0012] Based on the above technical solution, the technical effects that can be achieved by the present application are:

[0013] The flat opening type vehicle door hidden handle with display function of the present application has a handle cover of the handle main body with a transparent surface, and a display touch screen is arranged in the handle main body, which can display the content output on the display touch screen through the handle cover with the transparent surface, such as displaying various texts, images, light and other information, so as to display various rich information on the handle main body to meet the needs of emerging markets. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a disassembled schematic view of the handle main body of the present application;

[0015] Figure 2 is a schematic view of the flat opening type vehicle door hidden handle with display function of the present application;

[0016] Figure 3 is a schematic view of the handle main body in one state of the present application;

[0017] Figure 4 is a schematic view of the handle main body in another state of the present application;

[0018] Figure 5 is a partially disassembled schematic view of the flat opening type vehicle door hidden handle with display function of the present application;

[0019] Figure 6 is a schematic view of the hardware architecture of the PCBA control board of the present application.

[0020] In the present invention: 1-base, 11-mounting slot, 12-sealing frame; 2-swing arm assembly, 21-front swing arm, 22-front auxiliary swing arm, 23-linking rod, 24-rear auxiliary swing arm, 25-rear swing arm; 3-handle body, 31-handle cover, 311-transparent surface, 32-display touch screen, 33-PCBA control board, 331-first low-voltage regulator LDO, 332-second low-voltage regulator LDO, 34-front end, 35-rear end. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figures 1-6 As shown, the present invention provides a hidden handle for a casement door with a display function, comprising a base 1 and a handle body 3. The base 1 is installed in the door, and a swing arm assembly 2 is assembled in the base 1. The handle body 3 is mounted on the base 1 through the swing arm assembly 2. A handle cover 31 with a transparent surface 311 is mounted on the side of the handle body 3 away from the base 1. An assembly space is formed between the handle body 3 and the handle cover 31. A display touch screen 32 and a PCBA control board 33 for controlling the display touch screen 32 are assembled in the assembly space. The display touch screen 32 is close to the transparent surface 311 of the handle cover 31 to display the content output on the display touch screen 32 through the handle cover 31.

[0023] The hidden handle of the casement door with display function of the present invention adds a capacitive switch button with various customized symbols to the display touch screen 32 to replace the traditional opening method that relies on the micro switch to trigger the opening signal, adding a more novel opening method; at the same time, it subverts the appearance design and concept of the door handle, and makes the traditional mechanical door handle electronic, information-based, and even intelligent; thirdly, the rich and diverse information on the display touch screen 32 greatly enhances the appearance and function of the door handle, and can win more favor from customers.

[0024] In one specific embodiment of the present application, the handle body 3 is formed with a protruding front end 34 and a protruding rear end 35 on the connecting surface away from the handle cover 31, and the front end 34 and the rear end 35 of the handle body 3 are hinged to the swing arm assembly 2 after passing through the mounting groove 11 of the base 1, the swing arm assembly 2 comprises a front swing arm 21, a front auxiliary swing arm 22, a linkage rod 23, a rear auxiliary swing arm 24 and a rear swing arm 25, the first end of the front swing arm 21 is hinged to the front end 34 of the handle body 3, the second end of the front swing arm 21 is hinged to the first end of the front auxiliary swing arm 22, the second end of the front auxiliary swing arm 22 is hinged to the first end of the linkage rod 23, the second end of the linkage rod 23 is hinged to the first end of the rear auxiliary swing arm 24, the second end of the rear auxiliary swing arm 24 is hinged to the first end of the rear swing arm 25, and the second end of the rear swing arm 25 is hinged to the rear end 35 of the handle body 3.

[0025] In one specific embodiment of the present application, the mounting groove 11 is provided with a sealing frame 12 near one end of the handle body 3.

[0026] In one specific embodiment of the present application, the PCBA control panel 33 comprises a main control unit MCU and a driving chip controlled by the main control unit MCU, the main control unit MCU is powered by the storage battery after voltage reduction through a first low-voltage stabilizer LDO331, and the driving chip is powered by the storage battery after voltage reduction through a second low-voltage stabilizer LDO332 and outputs signals to the display touch screen 32 to display information on the display touch screen 32.

[0027] Further, the driving chip is a segment code screen driving, which comprises an LCD driving part and an LED backlight part.

[0028] Further, the display touch screen 32 is an LCD screen and is connected to the LCD driving part of the segment code screen driving through an FPC connector.

[0029] The flat open type vehicle door hidden handle with display function of the present application uses the MCU from Microchip as the main control unit of the PCBA control panel 33, and the segment code screen driving uses the HT1621 from HOLTEK, the LCD driving part of the segment code screen driving lights up the LCD screen to display the determined image, the LED backlight part is powered by the TLV767 from Texas instruments on the screen, 3V power supply is obtained by using discrete circuits, the power supply capacity is up to 1A, which meets the LED backlight power supply demand, and the LED backlight adopts parallel design.

[0030] The segment code screen driving control software is developed based on the MCC module of MPLAB, adopts the architecture of 1ms time slice polling, and refreshes the weather, date and time in the screen display in real time, the personalized customized LOGO icon always keeps constant brightness, the controller is connected to the whole vehicle domain controller through the standard LIN communication protocol interface, receives the updated weather, date and time information of the whole vehicle, and keeps the state synchronization.

[0031] The flat open type vehicle door hidden handle with display function has the following advantages:

[0032] 1. Compared with the transmission handle design scheme, the present application realizes the function commands such as side door opening and closing, tail door opening and closing, front cover opening and closing, charging port cover opening and closing, automatic parking and the like by displaying various customized function buttons in the display touch screen 32, increases a more novel starting mode, and meanwhile retains the opening mode of the traditional micro switch trigger opening signal, thereby providing more choices for the opening of the vehicle door system;

[0033] 2. Compared with the transmission handle design scheme, the present application overturns the traditional handle design appearance, not only the appearance is more novel and beautiful compared with the traditional handle, but also the electrification and informationization information is displayed on the handle through the display touch screen 32, thereby attracting more attention;

[0034] 3. The display touch screen 32 can be customized with different information contents according to the requirements of the customers, and can better meet the individualized design requirements of the customers;

[0035] 4. The handle integrated with informationization retains the emergency mechanical opening function in the emergency situation, and ensures the safety.

[0036] It should be understood that the specific embodiments described above are only used to explain the present application, and are not used to limit the present application. The obvious changes or modifications derived from the spirit of the present application are still within the protection scope of the present application.

Claims

1. A hidden handle for a flat door with a display function, characterized in that: include: A base (1), the base (1) being installed in a vehicle door, and a swing arm assembly (2) being assembled in the base (1); A handle body (3) is mounted on the base (1) via the swing arm assembly (2); a handle cover (31) with a transparent surface (311) is mounted on a surface of the handle body (3) away from the base (1); an assembly space is formed between the handle body (3) and the handle cover (31); a display touch screen (32) and a PCBA control board (33) for controlling the display touch screen (32) are mounted in the assembly space; the display touch screen (32) is arranged on a side close to the transparent surface (311) of the handle cover (31).

2. The hidden handle of a flat-opening vehicle door with a display function according to claim 1, characterized in that: A protruding front end (34) and a rear end (35) are formed on the connection surface of the handle body (3) away from the handle cover (31). The front end (34) and the rear end (35) of the handle body (3) pass through the mounting groove (11) of the base (1) and are hingedly connected to the swing arm assembly (2). The swing arm assembly (2) comprises: A front swing arm (21), wherein a first end of the front swing arm (21) is hinged to a front end (34) of the handle body (3), and a second end of the front swing arm (21) is hinged to a first end of a front auxiliary swing arm (22); A front auxiliary swing arm (22), wherein the second end of the front auxiliary swing arm (22) is hinged to the first end of the linkage rod (23); A linkage rod (23), wherein the second end of the linkage rod (23) is hinged to the first end of the rear auxiliary swing arm (24); A rear auxiliary swing arm (24), wherein the second end of the rear auxiliary swing arm (24) is hinged to the first end of the rear swing arm (25); A rear swing arm (25), wherein the second end of the rear swing arm (25) is hinged to the rear end (35) of the handle body (3).

3. The hidden handle of a flat-opening vehicle door with a display function according to claim 2, characterized in that: A sealing frame (12) is provided at one end of the mounting groove (11) close to the handle body (3).

4. The hidden handle of a flat-opening vehicle door with a display function according to claim 1, characterized in that: The display touch screen (32) is configured with various customized capacitive switch buttons.

5. The hidden handle of a flat-opening vehicle door with a display function according to claim 1, characterized in that: The PCBA control board (33) comprises a main control unit MCU and a driver chip controlled by the main control unit MCU. The main control unit MCU is powered by a battery after being decompressed through a first low-voltage regulator LDO (331). The driver chip is powered by a battery after being decompressed through a second low-voltage regulator LDO (332) and outputs a signal to the display touch screen (32) to display information on the display touch screen (32).

6. The hidden handle of a flat-opening vehicle door with a display function according to claim 5, characterized in that: The driver chip is a segment code screen driver, and the segment code screen driver includes an LCD driver part and an LED backlight part.

7. The hidden handle of a flat-opening vehicle door with a display function according to claim 6, characterized in that: The display touch screen (32) is an LCD screen and is connected to the LCD driving part of the segment code screen drive through an FPC connector.

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