Hidden touch controller

Abstract

The utility model discloses a hidden touch controller, which belongs to the technical field of controllers and comprises a controller main body structure. The controller main body structure comprises a main display control panel, two groups of light guide brackets, two groups of touch sensing plates and two groups of display diaphragms; the touch sensing plate is arranged on the main display control panel, the display diaphragm is adhered to the top of the touch sensing plate, the touch sensing plate is arranged on the main display control panel, and the light guide support is arranged between the main display control panel and the touch sensing plate. A sensing electrode array on a touch sensing plate is triggered in a single-point pressing mode and used for activating a light-emitting unit on a main display control panel, the light-emitting unit directly irradiates a corresponding light-transmitting area on a display membrane through a light guide support and a light-transmitting hole in the touch sensing plate, and due to execution of prompt operation, the touch sensing plate is hidden, and meanwhile the light-transmitting area on the display membrane is not influenced by the light-transmitting hole in the light-guiding support and the light-transmitting hole in the touch sensing plate. And an operation result can be fed back in real time, so that the safety of the touch controller is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to controller technical field, concretely is a kind of hidden touch controller. BACKGROUND

[0002] Controller refers to the starting, speed regulation, braking and reversing of motor by changing the wiring of main circuit or control circuit and changing resistance value in circuit according to predetermined sequence. It is composed of program counter, instruction register, instruction decoder, timing generator and operation controller, which is the "decision mechanism" of issuing commands, i.e. coordinating and commanding the operation of the entire computer system.

[0003] The existing controller is mostly controlled by touch keys, and the internal key is mostly linked and triggered by mechanical structure. The key needs to be exposed, which is easy to cause accidental touch and lacks concealment of accidental touch prevention. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of hidden touch controllers, by touch sensing plate is installed on light guide support, display diaphragm is simultaneously provided with above, increase the concealment of touch sensing plate, while touch sensing plate is triggered work by sensing electrode array, compared with mechanical structure is more reliable, reach the purpose of concealment, prevent being accidentally touched, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of hidden touch controller, comprising:

[0006] Controller main body structure;

[0007] The controller main body structure includes main display control board, two groups of light guide supports, two groups of touch sensing plates and two groups of display diaphragms;

[0008] The display diaphragm is attached to the top of the touch sensing plate, the touch sensing plate is installed on the main display control board, and the light guide support is located between the main display control board and the touch sensing plate.

[0009] Preferably, the top of the main display control board is provided with a plurality of light emitting units, the light guide support and the touch sensing plate are provided with light transmission holes corresponding to the light emitting units, and the display diaphragm is provided with a light transmission area for display and operation.

[0010] Preferably, the top of the touch sensing plate is provided with a plurality of positioning pins, and the end of the positioning pin away from the touch sensing plate penetrates the light guide support and is connected to the corresponding position on the main display control board.

[0011] Preferably, the touch sensing plate is provided with a plurality of groups of sensing electrode arrays near the side of the display film, and the sensing electrode arrays are distributed around the light transmission holes on the touch sensing plate.

[0012] Preferably, a sealant is coated between the display film and the touch sensing plate, and the touch sensing plate is embedded in the groove formed on the top of the light guide support.

[0013] Preferably, the positioning pin is fixed by soldering with the main display control panel, and the main display control panel is provided with a mounting hole.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The utility model discloses a display film and a touch sensing plate are hidden below the display film, and the sensing electrode array on the touch sensing plate is triggered by single-point pressing, and the light emitting unit on the main display control panel is activated.

[0016] 2、The utility model discloses a positioning pin is electrically connected between the touch sensing plate and the main display control panel, and the stability of the electric signal transmission is improved. DRAWINGS

[0017] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Fig. 2 It is the exploded three-dimensional structure schematic diagram of the controller main body structure of the utility model;

[0019] Fig. 3 It is the local expansion three-dimensional structure schematic diagram of the utility model.

[0020] Marked number in the drawing: 1, main display control panel;101, light emitting unit;2, light guide support;3, touch sensing plate;301, positioning pin;302, sensing electrode array;4, display film;5, light transmission hole;6, light transmission area;7, groove;8, mounting hole. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The utility model provides a kind of hidden touch controller as Figs. 1-3 As shown in:

[0023] Controller main body structure;

[0024] Controller main body structure includes main display control panel 1, two groups of light guide support 2, two groups of touch sensing plate 3 and two groups of display diaphragm 4;

[0025] Display diaphragm 4 is bonded in the top of touch sensing plate 3, touch sensing plate 3 is installed on main display control panel 1, and light guide support 2 is located between main display control panel 1 and touch sensing plate 3;

[0026] By hiding touch sensing plate 3 below display diaphragm 4, the sensing electrode array 302 on touch sensing plate 3 is triggered by single-point pressing mode, for activating the light emitting unit 101 on main display control panel 1, light emitting unit 101 is directly illuminated on the corresponding light-transmitting area 6 of display diaphragm 4 by light-transmitting hole 5 on light guide support 2 and touch sensing plate 3, due to the execution of prompting operation, while touch sensing plate 3 is hidden, operation result can be fed back in real time, and the safety of touch controller is further improved.

[0027] Among them, as Fig. 2 As shown:

[0028] The top of main display control panel 1 is provided with multiple light emitting units 101, light-transmitting hole 5 corresponding to light emitting unit 101 is opened on light guide support 2 and touch sensing plate 3, and light-transmitting area 6 for display and operation is provided on display diaphragm 4, light emitting unit 101 is arranged on main display control panel 1 to feed back operation result, and light emitting unit 101 is illuminated on the light-transmitting area 6 of display diaphragm 4, to show operation execution from the outside.

[0029] Further, as Figs. 2-3 As shown:

[0030] The top of touch sensing plate 3 is provided with multiple positioning pins 301, one end of positioning pin 301 away from touch sensing plate 3 penetrates light guide support 2 and is connected with the corresponding position on main display control panel 1, touch sensing plate 3 and main display control panel 1 are electrically connected through positioning pin 301, to improve the stability of electric signal transmission, and main display control panel 1 and touch sensing plate 3 are connected.

[0031] Preferably, as Fig. 2 As shown:

[0032] The touch sensing plate 3 is provided with a plurality of sensing electrode arrays 302 on the side close to the display film 4. The sensing electrode arrays 302 are distributed around the light transmission hole 5 on the touch sensing plate 3. The trigger structure of the controller is hidden below the display film 4 by arranging the plurality of sensing electrode arrays 302 on the touch sensing plate 3, and the controller is triggered by pressing.

[0033] Capacitive touch sensing principle

[0034] Sensing electrode array 302: Sensing electrodes are arranged on the touch screen or touch panel, usually installed below or around the touch panel, connected with the capacitive sensing circuit, and form an electric field.

[0035] Touch operation and capacitive change: When a user touches, the human body or object as a conductor enters the sensing range, changes the electric field distribution, and makes the capacitive change around the touch position. When the finger approaches or contacts the touch screen, a new capacitive coupling path is formed, which increases the total capacitance.

[0036] Capacitive change detection: The capacitive sensing circuit continuously measures and monitors the capacitive change between the sensing electrode and the ground. The capacitive change caused by touch will change the voltage or charge in the capacitive sensing circuit, and be converted into an electrical signal.

[0037] Signal processing and positioning: The capacitive sensing circuit transmits the electrical signal to the signal processor, which is filtered, amplified, analog-to-digital converted, and algorithmically processed to determine the touch position, size, shape, and force, etc.

[0038] It is worth mentioning that, as shown in Fig. 2 , the display film 4 is provided with a plurality of light transmission holes 5, and the touch sensing plate 3 is provided with a plurality of sensing electrode arrays 302.

[0039] Sealing glue is coated between the display film 4 and the touch sensing plate 3. The touch sensing plate 3 is embedded in the groove 7 opened at the top of the light guide bracket 2. By coating sealing glue between the display film 4 and the touch sensing plate 3, the display film 4 is not only bonded to the touch sensing plate 3, but also ensures the sealing between the display film 4 and the touch sensing plate 3, avoiding the entry of water vapor and causing interference to the plurality of sensing electrode arrays 302.

[0040] In further preferred embodiments, as shown in Figs. 1-3 , the display film 4 is provided with a plurality of positioning pins 301.

[0041] The positioning pins 301 are fixed by soldering with the main display control board 1. The main display control board 1 is provided with a mounting hole 8. The positioning pins 301 are electrically connected to the main display control board 1 by soldering, which increases the stability of signal transmission.

[0042] In specific use, the light guide support 2 is arranged between the main display control panel 1 and the touch sensing panel 3, then the positioning pin 301 is welded with the corresponding position member on the main display control panel 1 by soldering, so that the main display control panel 1 and the touch sensing panel 3 are electrically connected, then the display diaphragm 4 is arranged on the top of the touch sensing panel 3, and sealing treatment is carried out by using sealing glue, when the controller needs to be operated, the corresponding position is pressed, then the sensing electrode array 302 below is activated, the light emitting unit 101 is controlled to emit light by the main display control panel 1, then the light emitting unit 101 irradiates the light transmission region 6 on the display diaphragm 4 through the light transmission hole 5, and is used for feedback display and operation result.

[0043] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hidden touch controller, comprising: Include: Controller body structure; The controller body structure includes a main display control panel (1), two groups of light guide supports (2), two groups of touch sensing plates (3) and two groups of display diaphragms (4); The display diaphragm (4) is bonded on the top of the touch sensing plate (3), the touch sensing plate (3) is installed on the main display control panel (1), and the light guide support (2) is located between the main display control panel (1) and the touch sensing plate (3).

2. The hidden touch controller of claim 1, wherein: The top of the main display control panel (1) is provided with a plurality of light emitting units (101), the light guide support (2) and the touch sensing plate (3) are provided with light transmission holes (5) corresponding to the light emitting units (101), and the display diaphragm (4) is provided with a light transmission area (6) for display and operation.

3. The hidden touch controller of claim 1, wherein: The top of the touch sensing plate (3) is provided with a plurality of positioning pins (301), one end of the positioning pin (301) away from the touch sensing plate (3) penetrates the light guide support (2) and is connected with the corresponding position on the main display control panel (1).

4. The hidden touch controller of claim 1, wherein: The side of the touch sensing plate (3) close to the display diaphragm (4) is provided with a plurality of sensing electrode arrays (302), and the sensing electrode arrays (302) are distributed around the light transmission holes (5) on the touch sensing plate (3).

5. The hidden touch controller of claim 1, wherein: The display diaphragm (4) and the touch sensing plate (3) are coated with sealant, and the touch sensing plate (3) is embedded in the groove (7) on the top of the light guide support (2).

6. The hidden touch controller of claim 3, wherein: The positioning pin (301) and the main display control panel (1) are fixed by tin soldering, and the main display control panel (1) is provided with a mounting hole (8).

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