A flat open type vehicle door hidden handle with display function

Abstract

The utility model relates to vehicle accessory technical field, concretely relates to a flat -open type car door hidden handle with display function, including base and handle main part, the base is installed in the car door, the base is assembled with swing arm subassembly, the handle main part passes swing arm subassembly and is installed on the base, the handle main part is installed with the handle cover of transparent surface on the side away from the base, the handle main part with the handle cover between form has the assembly space, the assembly space is assembled with display touch -sensitive screen and the PCBA control panel of control display touch -sensitive screen, display touch -sensitive screen is configured at the side close to the handle cover transparent surface, solved the technical problem that the flat -open type car door handle only has the on -off function in the prior art and cannot satisfy the demand of emerging market.

Description

Technical Field

[0001] This utility model relates to the field of vehicle parts technology, specifically to a hinged door hidden handle with display function. Background Technology

[0002] With the electrification and intelligentization of automobiles, the ways to open car doors have become more diverse. The demand for door handles in emerging markets is no longer limited to the ordinary door opening and closing function, but can also showcase other functions. However, the current focus of door handles is still on the opening and closing function itself, which cannot meet the needs of emerging markets. Summary of the Invention

[0003] To address the technical problem that existing swing door handles with only a switch function cannot meet the needs of emerging markets, this application proposes a hidden swing door handle with a display function, thus solving the aforementioned technical problem.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] This utility model provides a hinged door handle with display function, comprising: a base installed inside the door, wherein a swing arm assembly is assembled inside the base; a handle body mounted on the base via the swing arm assembly; and a handle cover with a PVD coating installed on the side of the handle body away from the base. The characteristic is that the internal structure and other components of the handle cannot be seen when the display is not powered on, and the display effect is not affected when the display is powered on. Simultaneously, the PVD coating does not isolate signal transmission. An assembly space is formed between the handle body and the handle cover, and a display touchscreen and a PCBA control board for controlling the display touchscreen are assembled within the assembly space. The display touchscreen is positioned near the inner side of the handle cover.

[0006] Furthermore, the handle body has a protruding front end and rear end on the connecting surface away from the handle cover. The front end and rear end of the handle body pass through the mounting groove of the base and are hinged to the swing arm assembly. The swing arm assembly includes: a front swing arm, the first end of which is hinged to the front end of the handle body, and the second end of which is hinged to the first end of the front auxiliary swing arm; a front auxiliary swing arm, the second end of which is hinged to the first end of the linkage rod; a linkage rod, the second end of which is hinged to the first end of the rear auxiliary swing arm; a rear auxiliary swing arm, the second end of which is hinged to the first end of the rear swing arm; and a rear swing arm, the second end of which is hinged to the rear end of the handle body.

[0007] Furthermore, a sealing frame is provided at one end of the mounting groove near the handle body.

[0008] Furthermore, the display touchscreen is equipped with capacitive switch buttons with various custom symbols.

[0009] Furthermore, the PCBA control board includes 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 depressurized by a first low-voltage regulator (LDO). The driver chip is powered by a battery after being depressurized by a second low-voltage regulator (LDO) and outputs signals to the display touch screen to display information on the display touch screen.

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

[0011] Furthermore, the display touch screen is an LCD screen and is connected to the LCD driving part of the segment code screen driver via an FPC connector.

[0012] Based on the above technical solution, the technical effects that this utility model can achieve are as follows:

[0013] This utility model discloses a hinged door handle with display function. The handle cover of the handle body has a transparent surface, and a display touch screen is installed inside the handle body. The display touch screen can display the content output on the touch screen through the handle cover with the transparent surface, such as displaying various text, images, lights and other information, thereby displaying a variety of rich information on the handle body to meet the needs of emerging markets. Attached Figure Description

[0014] Figure 1 This is an exploded view of the handle body of this utility model;

[0015] Figure 2 This is a schematic diagram of the concealed handle with display function for a swing-type car door according to this utility model;

[0016] Figure 3 This is a schematic diagram of the handle body of this utility model in one state;

[0017] Figure 4 This is a schematic diagram showing another state of the handle body of this utility model;

[0018] Figure 5 This is a partially exploded schematic diagram of the concealed handle of the swing door with display function according to this utility model.

[0019] Figure 6 This is a schematic diagram of the hardware architecture of the PCBA control board of this utility model.

[0020] In this utility model: 1-base, 11-mounting groove, 12-sealing frame; 2-swing arm assembly, 21-front swing arm, 22-front auxiliary swing arm, 23-linkage 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 Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0022] like Figure 1-6 As shown, this utility model provides a hinged door hidden handle with display function, including a base 1 and a handle body 3. The base 1 is installed inside the door, and a swing arm assembly 2 is installed inside the base 1. The handle body 3 is installed on the base 1 through the swing arm assembly 2. A handle cover 31 with a transparent surface 311 is installed 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 installed in the assembly space. The display touch screen 32 is close to the transparent surface 311 of the handle cover 31 so that the content output on the display touch screen 32 can be displayed through the handle cover 31.

[0023] This utility model features a hinged door handle with a display function. The touchscreen 32 adds capacitive switch buttons with various customized symbols, replacing the traditional micro-switch-triggered opening method, thus providing a more novel opening method. At the same time, it revolutionizes the appearance design and concept of door handles, making traditional mechanical door handles electronic, information-based, and even intelligent. Furthermore, the rich and diverse information displayed on the touchscreen 32 greatly enhances the appearance and function of the door handle, making it more appealing to customers.

[0024] In a specific embodiment of this utility model, a protruding front end 34 and rear end 35 are formed on the connecting surface of the handle body 3 away from the handle cover 31. The front end 34 and rear end 35 of the handle body 3 pass through the mounting groove 11 of the base 1 and are hinged to the swing arm assembly 2. The swing arm assembly 2 includes 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 this utility model, a sealing frame 12 is provided at one end of the mounting groove 11 near the handle body 3.

[0026] In one specific embodiment of this utility model, the PCBA control board 33 includes 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 through a first low-voltage regulator LDO331 after the voltage is reduced. The driver chip is powered by a battery through a second low-voltage regulator LDO332 after the voltage is reduced and outputs signals to the display touch screen 32 to display information on the display touch screen 32.

[0027] Furthermore, the driver chip is a segment display driver, which includes an LCD driver section and an LED backlight section.

[0028] Furthermore, the display touchscreen 32 is an LCD screen, and it is connected to the LCD driver section of the segment code screen driver via an FPC connector.

[0029] This utility model features a hinged door handle with display function. The PCBA control board 33 uses an MCU from Microchip as the main control unit, and the segment code screen driver uses an HT1621 from HOLTEK. The LCD driver part of the segment code screen driver lights up the LCD screen to display a specific image. The LED backlight part is powered by a TLV767 from Texas Instruments on the screen, which obtains 3V power supply using discrete circuits. The power supply capacity is up to 1A, which meets the power supply requirements of the LED backlight. The LED backlight adopts a parallel design.

[0030] The segment code screen driver control software is developed based on MPLAB's MCC module. It adopts a 1ms time slice polling architecture to refresh the weather, date, and time displayed on the screen in real time. The personalized LOGO icon is always kept lit. The controller connects to the vehicle domain controller through the standard LIN communication protocol interface to receive the vehicle's updated weather, date, and time information and keep the status synchronized.

[0031] The concealed swing door handle with display function of this utility model has the following advantages:

[0032] 1. Compared with the transmission handle design, this utility model uses various customized symbols on the display touch screen 32 as function buttons to realize functions such as opening and closing the side door, opening and closing the tailgate, opening and closing the front cover, opening and closing the charging port cover, automatic parking, etc., adding a more novel starting method, while retaining the traditional micro-switch trigger opening signal opening method, providing more options for opening the door system.

[0033] 2. Compared with the traditional handle design, this utility model subverts the traditional handle design appearance. Not only is the appearance more novel and beautiful than the traditional handle, but it also displays electrification and information on the handle through the touch screen 32, making it more eye-catching.

[0034] 3. The touchscreen 32 can display different information content according to customer requirements, which can better meet the personalized design requirements of customers;

[0035] 4. The integrated information handle retains the emergency mechanical opening function in case of emergency, ensuring safety.

[0036] It should be understood that the specific embodiments described above are only for explaining the present invention and are not intended to limit the present invention. Obvious variations or modifications derived from the spirit of the present invention are still within the protection scope of the present invention.

Claims

1. A concealed handle for a swing-type car door with a display function, characterized in that, include: Base (1), the base (1) is installed inside the door, and the base (1) is equipped with a swing arm assembly (2); 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 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 disposed on the side close to the transparent surface (311) of the handle cover (31).

2. The concealed swing door handle with display function according to claim 1, characterized in that, The handle body (3) has a protruding front end (34) and rear end (35) on its connecting surface away from the handle cover (31). The front end (34) and rear end (35) of the handle body (3) pass through the mounting groove (11) of the base (1) and are hinged to the swing arm assembly (2). The swing arm assembly (2) includes: A front swing arm (21), the first end of which is hinged to the front end (34) of the handle body (3), and the second end of which is hinged to the first end of the front auxiliary swing arm (22); A front auxiliary swing arm (22), the second end of which is hinged to the first end of a linkage rod (23); Linkage rod (23), the second end of which 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); The rear swing arm (25) has its second end hinged to the rear end (35) of the handle body (3).

3. The concealed swing door handle with display function according to claim 2, characterized in that, A sealing frame (12) is provided at one end of the mounting groove (11) near the handle body (3).

4. The concealed swing door handle with display function according to claim 1, characterized in that, The display touch screen (32) is equipped with various customized capacitive switch buttons.

5. The concealed swing door handle with display function according to claim 1, characterized in that, The PCBA control board (33) includes a main control unit MCU and a driver chip controlled by the main control unit MCU. The main control unit MCU is powered by the battery through a first low-voltage regulator LDO (331) after the voltage is reduced. The driver chip is powered by the battery through a second low-voltage regulator LDO (332) after the voltage is reduced and outputs signals to the display touch screen (32) to display information on the display touch screen (32).

6. The concealed swing door handle with display function according to claim 5, characterized in that, The driving chip is a segment code screen driver, which includes an LCD driving part and an LED backlight part.

7. The concealed swing door handle with 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 driver through an FPC connector.

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