Man-machine interface and display screen integrated multifunctional touch panel
By integrating capacitive touch buttons and LED indicator lights into the in-vehicle display touchpad, the problems of easy damage, complex structure, and slow response speed of mechanical buttons are solved, resulting in a thinner, more durable, and more aesthetically pleasing design.
Patent Information
- Application Number
- CN202520214930.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Traditional in-vehicle displays have complex mechanical button structures that are prone to damage, costly, slow to respond, and highly susceptible to vibration.
It adopts an integrated human-machine interface display screen and multi-functional touchpad, which integrates capacitive touch buttons, LED indicator lights and ambient light sensors. Combined with the metal frame design, it eliminates the defects of mechanical buttons and improves durability and aesthetics.
It achieves a thin, light, and flexible touchpad design, improves response speed and vibration resistance, extends service life, and reduces maintenance costs.
Smart Images

Figure CN223743069U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to touch panel technical field especially is related to a man -machine interface display screen integrated multifunctional touch panel. BACKGROUND
[0002] The traditional vehicle-mounted display carries the mechanical key and has the following defects:
[0003] The structure is complex and is easy to be damaged: the traditional mechanical key has complex physical structure, and is easy to be damaged due to abrasion or external force in the long-term use process, so that the service life is relatively short.
[0004] The manufacturing cost is higher: due to the complex structure, the manufacturing cost of the traditional mechanical key is relatively high, and the overall cost of the vehicle-mounted display is increased.
[0005] The response speed is slow: the mechanical key needs a certain physical stroke to trigger the signal, which limits the response speed to a certain extent and affects the smoothness of user operation.
[0006] Affected by vibration: the vehicle-mounted display is usually installed in the vehicle interior, and a certain vibration will be generated with the driving of the vehicle. The traditional mechanical key is easy to be affected by vibration and fail or be damaged due to the physical structure.
[0007] Therefore, how to solve the technical problems of the traditional vehicle-mounted display carrying the mechanical key, such as complex structure, high cost, slow response speed and short service life, it is necessary to provide a scheme to solve the defects in the prior art. INVENTION CONTENTS
[0008] The utility model provides a kind of man-machine interface display screen integrated multifunctional touch panel, to solve the above-mentioned defects of traditional mechanical key.
[0009] A kind of man-machine interface display screen integrated multifunctional touch panel, comprising: touch panel, frame and the circuit board electrically connected with touch panel;Wherein,
[0010] The touch panel comprises:
[0011] Display area is used for information display;
[0012] Non-display area is arranged around the display area, comprising: touch area, for receiving a touch input, the touch area includes at least one capacitive touch key;And touch sensor, for sensing the touch input of non-display area, generating a sensing signal, and sending the sensing signal to the circuit board;
[0013] Light emitting element is arranged in non-display area, for providing illumination;
[0014] An ambient light sensor is used to sense the intensity of ambient light and trigger the illumination state of the light-emitting element via a circuit board.
[0015] The frame has a groove that matches the touchpad, and the back edge of the touchpad is embedded in the groove to achieve connection.
[0016] In a preferred embodiment, the touch area includes a first touch area located in the lower region of the display area, and the first touch area includes capacitive touch buttons from 0 to 9.
[0017] In a preferred embodiment, the light-emitting element is an LED indicator.
[0018] In a preferred embodiment, the display area includes at least one or more combinations of a speed display area, an alarm information display area, and a time display area.
[0019] In a preferred embodiment, the capacitive touch button includes:
[0020] The sensing portion is located at the rear end of the insulating layer and is used to sense finger touch and generate a sensing signal.
[0021] A capacitive touch chip is used to detect the sensing signal of the sensing part to recognize finger touch.
[0022] In a preferred embodiment, the frame is made of either aluminum alloy or stainless steel.
[0023] In a preferred embodiment, the border is rectangular.
[0024] In a preferred embodiment, the surface of the touch panel is provided with an anti-glare film.
[0025] Compared with existing technologies, this utility model provides an integrated multi-functional touchpad for a human-machine interface display. By integrating capacitive touch buttons, LED indicator lights, and an ambient light sensor, this touchpad not only eliminates the defects of traditional mechanical buttons, such as easy damage and complex structure, and solves the technical problem of unresponsive physical buttons on displays due to mechanical reasons, but also achieves a thinner, more convenient, and flexible design. Meanwhile, the groove design on the metal frame further enhances the product's aesthetics and ease of installation. Attached Figure Description
[0026] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0027] Figure 1 This is a schematic diagram of the overall structure of an integrated multi-functional touch panel for a human-machine interface display screen in one embodiment of the present invention.
[0028] Figure label:
[0029] 1. Touchpad; 2. Bezel. Detailed Implementation
[0030] To make the above and other features and advantages of this utility model clearer, the utility model will be further described below with reference to the accompanying drawings. It should be understood that the specific embodiments given herein are for the purpose of explanation to those skilled in the art, and are exemplary only, not restrictive.
[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0033] like Figure 1 As shown, this embodiment provides an integrated multi-functional touchpad for a human-machine interface display screen, including: a touchpad 1, a frame 2, and a circuit board (not shown) electrically connected to the touchpad 1.
[0034] The touchpad 1 includes: a display area, a non-display area surrounding the display area, a light-emitting element, and an ambient brightness sensor, which together constitute an integrated multi-functional touchpad.
[0035] The display area employs a touchscreen for information display. For example, the display area can be subdivided into multiple functional blocks such as a speed display area, an alarm information display area, and a time display area to meet diverse information display needs.
[0036] The non-display area is located around the display area and includes at least one touch area for receiving user touch input. Each touch area includes at least one capacitive touch button and a touch sensor. The touch sensor detects touch input in the touch area and generates a corresponding sensing signal, which is then sent to the circuit board for processing. For example, the non-display area may include a first touch area, a second touch area, and a third touch area located at the bottom, top, and right side of the display area, respectively. The first touch area has capacitive touch buttons numbered 0 to 9; the second touch area includes capacitive touch buttons for functions such as power on / off, settings, and dimming; and the third touch area includes capacitive touch buttons for functions such as cancel, return, and volume adjustment. It is understood that the number of capacitive touch buttons, the pattern of the button panel, the size and shape of the buttons can be customized according to actual needs to achieve an aesthetically pleasing and durable design, ensuring that the button surface is not easily faded, the structure is not easily deformed, and it is durable, fundamentally solving the problems that traditional metal panels and various mechanical panels cannot achieve. In addition, the use of capacitive touch buttons eliminates the presence of traditional mechanical parts in the structure, and will not cause wear due to mechanical friction during use, thereby extending the overall service life of the product and reducing later maintenance costs.
[0037] Furthermore, to improve the sensitivity of the capacitive touch buttons, each capacitive touch button includes a sensing portion and a capacitive touch chip disposed at the rear end of the insulating layer. The sensing portion is used to sense finger touch and generate a sensing signal, and the capacitive touch chip is used to detect the sensing signal of the sensing portion, thereby recognizing the finger touch action.
[0038] The light-emitting elements, such as LED indicator lights, are located in non-display areas to provide necessary lighting. Simultaneously, an ambient light sensor can detect the intensity of ambient light in real time and automatically adjust the lighting status of the light-emitting elements via a circuit board to achieve energy savings and a comfortable user experience.
[0039] Understandably, the light-emitting element can also have other functions. For example, when at least one touch area outside the display area is touched by the user, the sensing part will detect the touch operation and generate a sensing signal. After receiving this sensing signal, the circuit board will drive the light-emitting element to flash once to provide feedback to the user, reminding them that the touch button in this touch area has been touched.
[0040] The frame 2 has a recessed groove that matches the touchpad 1, and the back edge of the touchpad 1 is embedded in the groove for a secure connection. In this embodiment, the frame 2 is rectangular and made of metal materials such as aluminum alloy or stainless steel. This design not only makes the touchpad 1 appear hidden, enhancing the overall aesthetics of the electronic device, but also effectively prevents moisture from entering the device, thus protecting the internal electronic components. Simultaneously, mounting the touchpad 1 in the groove of the frame 2 also ensures the stability and durability of the capacitive touch buttons, LED indicator lights, and ambient light sensor under prolonged vibration.
[0041] In a preferred embodiment, in order to ensure that the touchpad 1 maintains clarity and durability during long-term use, the surface of the touchpad 1 is also covered with a special anti-glare film. This film not only has anti-glare function, effectively reducing visual interference caused by light reflection, but also has fingerprint resistance and scratch resistance, thus improving the product's service life.
[0042] In summary, this utility model provides an integrated multi-functional touchpad for a human-machine interface display. By integrating capacitive touch buttons, LED indicator lights, and an ambient light sensor, this integrated multi-functional touchpad not only eliminates the defects of traditional mechanical buttons, such as easy damage and complex structure, and solves the technical problem of unresponsive physical buttons on displays caused by mechanical reasons, but also achieves a thinner, more convenient, and flexible design. Furthermore, the grooved design on the metal frame further enhances the product's aesthetics and ease of installation.
[0043] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A human interface display screen integrated multifunctional touchpad, characterized by, The application relates to a touch panel, a frame and a circuit board electrically connected with the touch panel. The touch panel comprises: a display area for information display; a non-display area arranged around the display area, which comprises a touch area for receiving a touch input and at least one capacitive touch key, and a touch sensor for sensing the touch input of the non-display area, generating a sensing signal and sending the sensing signal to the circuit board; a light-emitting element arranged in the non-display area for providing illumination; an ambient brightness sensing sensor for sensing the intensity of ambient light and triggering the illumination state of the light-emitting element through the circuit board; the frame is internally provided with a groove matched with the touch panel, and the back edge of the touch panel is embedded in the groove to realize connection. The touch area comprises a first touch area located in the lower area of the display area, and the first touch area comprises capacitive touch keys 0-9.
2. The human interface display screen integrated multi-functional touchpad of claim 1, wherein, The light-emitting element is an LED indicator.
3. The multi-functional touchpad integrated with a display screen of a human-machine interface according to claim 1, characterized in that, The display area comprises at least one or a combination of speed display area, alarm information display area and time display area.
4. The multi-functional touchpad integrated with a display screen of a human-machine interface according to claim 1, characterized in that, The capacitive touch key comprises:
5. The multi-functional touchpad integrated with a display screen of a human-machine interface according to claim 1, characterized in that, a sensing part arranged at the back end of an insulating layer, which is used for sensing finger touch and generating a sensing signal; a capacitive touch chip used for detecting the sensing signal of the sensing part to identify finger touch. The frame is made of any one of aluminum alloy or stainless steel.
6. The human interface display screen integrated multi-functional touchpad of claim 1, wherein, The frame is rectangular.
7. The multi-functional touchpad integrated with a display screen of a human-machine interface according to claim 1, wherein, The surface of the touch panel is provided with an anti-glare film.
8. The human interface display screen integrated multi-functional touchpad of claim 1, wherein,