Touch screen expansion man-machine interface button assembly for SVG

Abstract

A touch screen expansion man-machine interface button assembly for SVG (static var generator) relates to the field of electrical control touch screens and comprises a touch screen and a mounting seat, the touch screen supports an external key function, a key group is fixedly mounted in an inner cavity of the mounting seat, a soft belt connector is connected between a circuit board in the key group and a connecting port on the back of the touch screen, and the soft belt connector is connected with the mounting seat. The key group comprises not less than six keys, and each key is connected with the corresponding parallel port pin through the soft belt connector. The keys are connected outside the touch screen, so that when the touch screen is packaged in equipment, the equipment can be very conveniently regulated and controlled without touching, the operation is convenient, the cost is low, the cost is low, and the application range is wide. According to the utility model, the design is simple, the design of numeric keys and other function keys is not needed, the number of the keys is minimized, the keys are common keys, a small metal keyboard is not needed, the design of the keys is simplified, the operation is very simple, and the keys can be protected to a certain extent by using an external baffle plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical control touch screen field especially a touch screen extension man-machine interface button assembly for SVG. BACKGROUND

[0002] The man-machine interface of electromechanical equipment mainly refers to the interface that the field operator uses to check the equipment running state and carries out various control operations, mainly including various display screens, operation buttons etc., the early man-machine interface mainly comprises LCD display screen and button, the display screen shows the equipment running condition, and the page turning control operation is carried out through the button, the development process of this man-machine interface is more troublesome, and the interface display information is limited.

[0003] With the development of technology, touch screen technology is applied more and more widely, and the touch screen has the advantages of universal interface, simple software development, beautiful interface, large information amount, stable and reliable communication, simple operation and easy use, and has become the mainstream configuration of man-machine interface in electromechanical equipment.

[0004] However, the use of touch screen is limited in some cases, because the display device must be packaged in the equipment shell, and can only be viewed through the glass monitoring window, and the touch function cannot be realized, how to realize all functions of the touch screen interface including information browsing, equipment control and parameter setting without touch mode is the key to apply the touch screen in the equipment. UTILITY MODEL CONTENTS

[0005] The utility model discloses a touch screen extension man-machine interface button assembly for SVG, all functions of the touch screen can be realized without touch mode, the design is simple, convenient to use, high in reliability and low in cost, and the problems in the above background technology are solved.

[0006] The utility model solves its technical problem and is implemented by the following technical scheme:

[0007] A touch screen extension man-machine interface button assembly for SVG comprises a touch screen supporting external key function and a mounting seat, a key group is fixedly installed in the inner cavity of the mounting seat, a soft band connector is connected between the circuit board in the key group and the connecting port on the back of the touch screen, the key group comprises not less than six keys, and each key is connected between the corresponding parallel port pin and the soft band connector.

[0008] As a preferred, the mounting seat is fixedly installed with L-shaped blocks at the left and right ends respectively, and a magnet is embedded and installed on the horizontal part of each L-shaped block.

[0009] As a preferred, a baffle is rotatably installed between the two L-shaped blocks, and a protruding part is arranged at the bottom position of the two ends of the baffle.

[0010] Preferably, the button group is configured to have six buttons, namely, an up button, a down button, a left button, a right button, an OK button, and a Cancel button.

[0011] Preferably, the two ends of the up button are connected to the parallel port pins and the parallel port pins, the two ends of the down button are connected to the parallel port pins and the parallel port pins, the two ends of the left button are connected to the parallel port pins and the parallel port pins, the two ends of the right button are connected to the parallel port pins and the parallel port pins, the two ends of the confirm button are connected to the parallel port pins and the parallel port pins, and the two ends of the cancel button are connected to the parallel port pins and the parallel port pins.

[0012] The advantages and positive effects of the utility model are:

[0013] The utility model connects buttons on the outside of the touch screen, so that when the touch screen is encapsulated inside the device, the device can be easily controlled without touching it. In addition, there is no need to design numeric keys and other function keys, and the number of buttons is minimized. Ordinary buttons can be used instead of a metal keypad, which simplifies the button design and makes the operation very simple. The buttons can also be protected to a certain extent by an external baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is a schematic diagram of the overall structure of a touch screen extended human-machine interface button component for SVG in the utility model;

[0016] Figure 2 This is a schematic diagram of the back interface of the touch screen in the touch screen extended human-machine interface button assembly for SVG in the utility model;

[0017] Figure 3 This is a schematic diagram of the connection pin interface of the button group in the touch screen extended human-machine interface button component for SVG in the utility model;

[0018] Figure 4 This is a partial structural diagram of a mounting base in a touch screen extended human-machine interface button assembly for SVG according to the present invention;

[0019] Figure 5 This is a schematic diagram of the partial structure of a magnet in a touch screen extended human-machine interface button assembly for SVG in the utility model;

[0020] Figure 6 This is a schematic diagram of the use of a touch screen extended human-machine interface button component for SVG installed in a device window;

[0021] Figure 7This is a display interface diagram for the installation and use of a touch screen extended human-machine interface button component for SVG in the utility model.

[0022] The reference numerals in the drawings are described as follows: touch screen 10 ; flexible strip connector 11 ; L-shaped block 12 ; mounting base 13 ; key group 14 ; baffle 15 ; magnet 17 . DETAILED DESCRIPTION

[0023] The present invention will now be further described in detail with reference to the accompanying drawings. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope of protection of the present invention. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic way, and therefore only show the structures related to the present invention.

[0024] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0025] The following combination Figures 1-7 The utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are the same as Figure 1 The front, back, left, right, up and down directions of the view are consistent. Figure 1 The directions shown are consistent with the front, back, left, right, up and down directions of the device of the present invention when viewed from the front.

[0026] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; they can refer to mechanical connection, direct connection, or indirect connection through an intermediate medium; they can refer to internal communication between at least two components or interaction between at least two components, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this invention can be understood according to specific circumstances.

[0027] The following is a further description of the embodiments of the present invention with reference to the accompanying drawings:

[0028] See also Figures 1-7The utility model provides an embodiment: a touch screen extension man -machine interface button subassembly for SVG, including the touch screen 10 of supporting external key function, the touch screen 10 can select Haitaike PWS6600-T (5.7 inches, 256 color screens), the touch screen supports Modbus communication protocol, can communicate with device controller through serial port, and the interface adopts the ADP software development of matched set, can conveniently realize man -machine display function, provide one 26 needle feet parallel port on the back of the touch screen, can external printer or external key through this parallel port, can set up external key function through adjusting JP3, JP4 and JP5 in the jumper wire of the back of the touch screen, wherein PWS6600-T touch screen can external 8x8=64 at most, when using, can adjust its wiring according to the number of required key, it needs to be explained that in the embodiment, all 64 keys need not be used, only 6 keys are used, and the 6 keys and the circuit board jointly constitute the key group 14, install the key group 14 in the inner chamber of the mounting seat 13, and the circuit board in the key group 14 is connected with the connecting port between the back of the touch screen 10,

[0029] Reference Figure 3 The 6 keys are respectively up key, down key, left key, right key, confirm key and cancel key, the wiring positions of the 6 keys are fixed, and the functions are defined in the programming software of the touch screen 10, without additional programming. Figure 3 The up key is connected with parallel port pin 6 and parallel port pin 6 at both ends, the down key is connected with parallel port pin 7 and parallel port pin 7 at both ends, the left key is connected with parallel port pin 7 and parallel port pin 7 at both ends, the right key is connected with parallel port pin 18 and parallel port pin 7 at both ends, the confirm key is connected with parallel port pin 18 and parallel port pin 6 at both ends, and the cancel key is connected with parallel port pin 19 and parallel port pin 8 at both ends.

[0030] In addition, in an embodiment, in order to further facilitate the operation of the keys, L-shaped blocks 12 are fixedly installed at the left and right ends of the mounting seat 13, and magnets 17 are embedded in the horizontal portions of the L-shaped blocks 12, respectively.

[0031] In the implementation, the mounting base 13 is adsorbed on the outer shell of the equipment by the magnets 17 at both ends, and the touch screen 10 is installed at the position of the transparent glass window, and a slot is left at the bottom for the soft band connector 11 to pass through. Figure 7 The cursor of the touch screen can be conveniently moved to the required position in the interface, such as a control button, by moving the four buttons of up, down, left and right, and the corresponding function of the control button can be realized by pressing the external confirmation button, such as switching to another page, controlling the on-off of the device, or setting a parameter.

[0032] If a digital quantity needs to be input, such as setting a parameter, the parameter option or the parameter plus-minus key provided on the interface can be used for setting, and the external digital key is omitted and the button design is simplified by such design.

[0033] It should be emphasized that the embodiments of the utility model are illustrative rather than restrictive, and thus the utility model is not limited to the embodiments described in the specific implementation, and any other embodiments derived from the technical solution of the utility model by those skilled in the art also belong to the protection scope of the utility model.

Claims

1. A touch screen extension HMI button assembly for SVGs comprising a touch screen (10) supporting external key functions and a mounting base (13), characterized in that: The inner cavity of the mounting base (13) is fixedly installed with a key group (14), a soft band connector (11) is connected between the circuit board of the key group (14) and the connecting port on the back of the touch screen (10), the key group (14) contains not less than six keys, and each key is connected between the corresponding parallel port pin and the soft band connector (11).

2. A touch screen extension HMI button assembly for an SVG according to claim 1, wherein: The mounting base (13) is fixedly installed with L-shaped blocks (12) at the left and right ends, respectively, a magnet (17) is embedded and installed on the horizontal part of each L-shaped block (12).

3. A touch screen extension HMI button assembly for an SVG according to claim 2, wherein: The two L-shaped blocks (12) are rotatably installed with a baffle (15), and the two ends of the baffle (15) are provided with protruding portions at the bottom positions.

4. The touch screen extension HMI button assembly for an SVG of claim 1, wherein: The keys in the key group (14) are six, which are an up key, a down key, a left key, a right key, a confirm key and a cancel key.

5. A touch screen extension HMI button assembly for an SVG according to claim 4, wherein: The up key is connected with parallel port pins (6) and (7) at both ends, the down key is connected with parallel port pins (6) and (7) at both ends, the left key is connected with parallel port pins (6) and (7) at both ends, the right key is connected with parallel port pins (18) and (7) at both ends, the confirm key is connected with parallel port pins (18) and (6) at both ends, and the cancel key is connected with parallel port pins (19) and (8) at both ends.

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