An intelligent operating display platform for engineering machinery

Abstract

The application provides an engineering machinery intelligent operation display platform, which comprises an upper cover, a lower cover, a key panel, a key circuit board and a display installed on the upper cover; the application adopts a light guide cavity structure to realize no light stringing, adopts an external USB interface to realize intelligent upgrading and charging functions; the key panel, the metal installation plate and the press-in stud are assembled with the upper cover, are connected through internal screws, realize a screw-free appearance, and the installation plate and the upper cover are tightly pressed through a polyurethane foam rubber strip to realize a high protection level; a direction knob, a speed knob and a handle operation are installed on the operation platform, and the state can be displayed through the intelligent display; the display protection cover can be flipped at any angle through a damping gasket, and the protection cover and the upper cover are opened and closed through a cylindrical buckle.

Description

TECHNICAL FIELD

[0001] The present application relates to an intelligent operating display platform of an engineering machine. BACKGROUND

[0002] The existing engineering machine operating platform key panel fixes the key panel on its upper cover by screws, which is not only poor in appearance, but also poor in protection at the screw fixing position, and is easy to cause water or dust into the operating platform. Moreover, it is displayed as a mechanical key, and has no protection, and the display screen is easy to be damaged during construction. In addition, there is no sunshade in front of the display, and when the sunlight is directly incident, it will cause the content displayed on the display screen to be unclear. The key backlight effect is poor, the internal organic glass light guide is used, the key backlight will have light leakage, the display effect is poor, and the driver is easy to have misoperation. The engineering machine remote control device and the engineering machine with the same disclosed in CN204065716U set a remote control unit socket on the machine body of the engineering machine and the operating platform of the engineering machine, and the remote control unit is selectively installed in the remote control unit socket of the machine body or the remote control unit socket on the operating platform. The technical means solves the problem of inflexible operation position of the remote control operation scheme of the engineering machine, but it does not set a protection and light shielding part for the display screen, so that the display screen is easy to be damaged, and it is difficult to see the display screen when the sunlight is large. SUMMARY

[0003] To solve the above technical problems, the present application provides an intelligent operating display platform of an engineering machine.

[0004] The present application is realized by the following technical solutions.

[0005] The intelligent operating display platform of the engineering machine provided by the present application comprises an upper cover, a lower cover, a key panel, a key circuit board and a display installed on the upper cover. The display and the key panel are installed on the upper end surface of the upper cover, the key circuit board is installed in the upper cover, the lower end of the upper cover is fixed on the lower cover, the key panel and the key circuit board are respectively composed of multiple key small panels and key small circuit boards, the multiple key small circuit boards are connected by a wire harness, the multiple key small panels and the key small circuit boards are arranged in positions opposite to each other and around one side of the display, the upper cover is further respectively provided with an emergency stop switch, a travel handle and a potentiometer assembly, and a Hall potentiometer. The control ends of the emergency stop switch, the travel handle, the potentiometer assembly and the Hall potentiometer are extended out of the key panel. A plurality of keys are installed on the key small circuit board, and a key mounting hole corresponding to the position of the key is processed on the upper cover.

[0006] The lower cover is provided with a key switch, a USB interface and a total joint. The key switch and the USB interface are respectively connected with the total joint. The total joint is connected with the display and the key circuit board through a display connector and a key circuit board connector respectively.

[0007] The key small plates are K1 key plate, K2 key plate, K3 key plate, K4 key plate and K5 key plate, and the key small circuit boards are K1 circuit board, K2 circuit board, K3 circuit board, K4 circuit board and K5 circuit board.

[0008] The key small plates are composed of a panel and a mounting plate, the panel is pasted on the mounting plate, the panel is provided with buttons corresponding to the keys, and the mounting plate and the end face of the upper cover are provided with square mounting holes corresponding to the positions of the keys.

[0009] The upper end face of the upper cover is further provided with a plurality of anti-light-interference gratings to separate the mounting holes one by one.

[0010] The key small plates and the key small circuit boards are respectively embedded in the upper and lower end faces of the upper cover and are in the grooves with the same shape as the key small plates and the key small circuit boards.

[0011] The display is installed in the display mounting hole of the upper cover, the side wall of the display mounting hole is provided with a plurality of mounting screw holes, the opening of the display mounting hole is inclined to one side of the key plate, and the opening edge is provided with a limiting stop edge, and the outer end of the display is further connected with a display protection cover.

[0012] The gear indicator light and the parking indicator light are further provided on the key circuit board beside the handle, the gear indicator light is two and is symmetrically provided on the upper and lower sides of the parking indicator light, the two gear indicator lights are double-row arcs composed of a plurality of light-emitting diodes, the key plate is provided with two circular arc arrow holes corresponding to the positions of the gear indicator lights, and the key circuit board is further provided with a Hall potential indicator light, and the Hall potential indicator light surrounds the Hall potential meter.

[0013] The key circuit board is provided with through holes corresponding to the handle, the potential meter assembly and the Hall potential meter.

[0014] The opening of the upper cover is downward, the opening edge is provided with a clamping groove, the side wall and the middle part of the upper cover are provided with a plurality of threaded columns, the opening of the lower cover is upward, the opening edge of the lower cover is provided with a positioning protrusion and the clamping groove is connected, and the side wall and the middle part of the upper cover are provided with supporting columns opposite to the threaded columns.

[0015] The lower end of the lower cover is provided with a support table, the support table is a recess downwardly processed from the center of the emergency stop switch, the middle part of the recess is inwardly protruded to form a joint support table, a total joint is installed in the center of the joint support table, and a key switch and a key circuit board joint are installed on the side wall of the support table.

[0016] The support table bottom is provided with a plurality of mounting columns around the joint support table, and the mounting columns are internally provided with internal threads.

[0017] The application has the advantages that the light guide cavity structure is adopted to realize non-light stringing, the USB interface is externally connected to realize intelligent upgrading and charging functions; the key panel, the metal mounting plate and the pressure riveting stud are assembled with the upper cover, the internal screw is connected to realize the appearance without screws, the mounting plate and the upper cover are tightly pressed by the polyurethane foam rubber strip to realize high protection level; the direction knob, the speed knob and the handle control are installed on the control table surface, the state can be displayed through the intelligent display, the display protection cover can be flipped at any angle through the damping gasket, and the protection cover and the upper cover are opened and closed through the cylindrical buckle. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an appearance structure schematic diagram of the application;

[0019] Figure 2 It is a key panel and upper cover assembly structure schematic diagram of the application;

[0020] Figure 3 It is a key panel assembly structure schematic diagram of the application;

[0021] Figure 4 It is a key circuit board and upper cover assembly structure schematic diagram of the application;

[0022] Figure 5 It is a key circuit board assembly structure schematic diagram of the application;

[0023] Figure 6 It is an upper cover internal structure schematic diagram of the application;

[0024] Figure 7 It is a base internal structure schematic diagram of the application;

[0025] Figure 8 It is a base bottom structure schematic diagram of the application;

[0026] Figure 9 It is a USB interface structure schematic diagram of the application;

[0027] In the figure: 1 - K1 button board, 101 - K1 mounting plate, 102 - K1 panel, 103 - K1 circuit board, 2 - emergency stop switch, 3 - row handle, 301 - circular arrow hole, 302 - parking indication hole, 303 - base mounting reserved hole, 304 - gear indication light, 305 - parking indication light, 4 - K2 button board, 401 - K2 mounting plate, 402 - K2 panel, 403 - K2 circuit board, 5 - support table, 51 - total joint, 52 - joint support table, 6 - display, 601 - display mounting hole, 602 - limiting stop edge, 603 - mounting threaded hole, 604 - display protection cover, 7 - potentiometer assembly, 701 - potentiometer light transmission hole, 702 - potentiometer assembly mounting hole, 703 - potentiometer base, 8 - Hall potentiometer, 801 - Hall potentiometer identification hole, 802 - Hall potentiometer mounting hole, 803 - Hall potentiometer indication light, 804 - Hall potentiometer base, 9 - K3 button board, 901 - K3 mounting plate, 902 - K3 panel, 903 - K3 circuit board, 10 - K4 button board, 1001 - K4 mounting plate, 1002 - K4 panel, 1003 - K4 circuit board, 11 - upper cover, 1101 - clamping groove, 1102 - threaded column, 1103 - anti-light leakage grid, 12 - lower cover, 1201 - positioning protrusion, 1202 - support column, 13 - key switch, 14 - USB interface, 15 - K5 button board, 1501 - K5 mounting plate, 1502 - K5 panel, 1503 - K5 circuit board, 16 - button, 17 - screw, 18 - display joint, 19 - button circuit board joint, 20 - flat cable. DETAILED DESCRIPTION

[0028] The technical solutions of the present application are described further below, but the scope of protection is not limited to the description.

[0029] An engineering machinery intelligent operation display platform, comprising an upper cover 11, a lower cover 12, and a button board, a button circuit board and a display 6 mounted on the upper cover 11; the display 6 and the button board are mounted on the upper end face of the upper cover 11, the button circuit board is mounted in the upper cover 11, and the lower end of the upper cover 11 is fixed on the lower cover 12; the button board and the button circuit board are respectively composed of multiple button small plates and multiple button small circuit boards, the multiple button small circuit boards are connected through a flat cable, the multiple button small plates and the multiple button small circuit boards are arranged in position relative to each other and around one side of the display 6, and the upper cover 11 is further respectively provided with an emergency stop switch 2, a row handle 3, a potentiometer assembly 7 and a Hall potentiometer 8; the control ends of the emergency stop switch 2, the row handle 3, the potentiometer assembly 7 and the Hall potentiometer 8 extend out of the button board; a plurality of buttons 16 are mounted on the button small circuit board, and button mounting holes corresponding to the positions of the buttons 16 are processed on the upper cover 11.

[0030] The lower cover 12 is provided with a key switch 13, a USB interface 14 and a main connector 51. The key switch 13 and the USB interface 14 are respectively connected to the main connector 51. The main connector 51 is connected to the display 6 and the main board through the display connector 18 and the button circuit board connector 19, respectively.

[0031] The button panels are K1 button board 1, K2 button board 4, K3 button board 9, K4 button board 10, and K5 button board 15, and the button circuit boards are K1 circuit board 103, K2 circuit board 403, K3 circuit board 903, K4 circuit board 1003, and K5 circuit board 1503. The K2 button board 4, K3 button board 9, K2 circuit board 403, and K3 circuit board 903 have the same shape, and the K1 button board 1, K4 button board 10, K1 circuit board 103, and K4 circuit board 1003 have the same shape. The K1 button board 1 and K2 button board 4 are symmetrically arranged at both ends of the display 6 with the K3 button board 9 and K4 button board 10, and the K5 button board 15 is arranged on one side of the display 6.

[0032] Each button board consists of a panel and a mounting plate. The panel is pasted onto the mounting plate, and the panel has a button corresponding to button 16. The mounting plate and the end face of the top cover 11 are machined with square mounting holes corresponding to the position of button 61.

[0033] The lower end face of the upper cover 11 is also provided with several anti-light-transfer grilles 1103 to separate the area below the mounting holes.

[0034] The button board and button circuit board are respectively embedded in the grooves machined on the upper and lower end faces of the top of the cover 11, and are the same shape as the button board and button circuit board.

[0035] The display 6 is installed in the display mounting hole 601 machined in the upper cover 11. The side wall of the display mounting hole 601 is provided with a plurality of mounting thread holes 603. The opening of the display mounting hole 601 is inclined to one side of the keypad, and the edge of the opening is provided with a limiting stop 602. The outer end of the display is also connected to a display protective cover 604.

[0036] The button circuit board is also equipped with a gear position indicator 304 and a parking indicator 305 next to the travel handle 3. There are two gear position indicator 304s, which are symmetrically arranged on the upper and lower sides of the parking indicator 305. The two gear position indicator 304s are double-row arcs composed of multiple light-emitting diodes. There are two arc arrow holes 301 on the button board at the position corresponding to the gear position indicator 304. The button circuit board is also equipped with a Hall effect potential indicator 803. The Hall effect potential indicator 802 is arranged around the Hall effect potential meter 8.

[0037] The button circuit board has through holes, identical to those on its base, machined at the corresponding locations of the handle 3, potentiometer assembly 7, and Hall potentiometer 8.

[0038] The upper cover 11 has an opening facing downwards, and a slot 1101 is machined on the edge of the opening. The side wall and middle of the upper cover 11 are provided with a plurality of threaded posts 1102. The lower cover 12 has an opening facing upwards, and a positioning protrusion 1201 is provided on the edge of the opening of the lower cover 12 to engage with the slot 1101. The side wall and middle of the upper cover 11 are provided with support posts 1202 opposite to the threaded posts 1102.

[0039] The lower end cover 12 has a support platform 5 at its center. The support platform 5 is a recess machined downward from the center of the emergency stop switch 2. The middle part of the recess protrudes inward to form a connector support platform 52. The main connector 51 is installed in the center of the connector support platform 52. The key switch 13 and the button circuit board connector 19 are installed on the side wall of the support platform 5.

[0040] The bottom of the support platform 5 is surrounded by several mounting columns, and the mounting columns are machined with internal threads.

Claims

1. An intelligent control display panel for engineering machinery, comprising an upper cover (11), a lower cover (12), and a keypad, a keypad circuit board, and a display (6) mounted on the upper cover (11), characterized in that: The display (6) and the keypad are mounted on the upper surface of the cover (11). The keypad circuit board is mounted inside the cover (11). The lower end of the cover (11) is fixed on the lower cover (12). The keypad and the keypad circuit board are composed of multiple keypad boards and keypad circuit boards respectively. The multiple keypad circuit boards are connected by ribbon cables. The multiple keypad boards and keypad circuit boards are positioned opposite each other and arranged around one side of the display (6). The cover (11) is also equipped with an emergency stop switch (2), a horizontal handle (3), a potentiometer assembly (7), and a Hall potentiometer (8). The control ends of the emergency stop switch (2), the horizontal handle (3), the potentiometer assembly (7), and the Hall potentiometer (8) extend out of the keypad. Several keys (16) are mounted on the keypad circuit board. The cover (11) is machined with key mounting holes corresponding to the positions of the keys (16). The lower cover (12) is provided with a key switch (13), a USB interface (14) and a main connector (51). The key switch (13) and the USB interface (14) are respectively connected to the main connector (51). The main connector (51) is connected to the display (6) and the main board through the display connector (18) and the button circuit board connector (19) respectively. The button boards are K1 button board (1), K2 button board (4), K3 button board (9), K4 button board (10), and K5 button board (15), and the button circuit boards are K1 circuit board (103), K2 circuit board (403), K3 circuit board (903), K4 circuit board (1003), and K5 circuit board (1503). The K2 button board (4), K3 button board (9), K2 circuit board (403), and K3 circuit board (903) have the same shape. The K1 button board (1), K4 button board (10), K1 circuit board (103), and K4 circuit board (1003) have the same shape. The K1 button board (1) and K2 button board (4) are symmetrically arranged at both ends of the display (6) with the K3 button board (9) and K4 button board (10). The K5 button board (15) is arranged on one side of the display (6). Each button board consists of a panel and a mounting plate. The panel is pasted on the mounting plate. The panel has a button corresponding to the button (16). The mounting plate and the top cover (11) have square mounting holes corresponding to the position of the button (61). The lower end face of the upper cover (11) is also provided with several anti-light-transfer grilles (1103) to separate the area below the mounting holes; The display (6) is installed in the display mounting hole (601) machined in the upper cover (11). The side wall of the display mounting hole (601) is provided with a number of mounting threaded holes (603). The opening of the display mounting hole (601) is inclined to one side of the keypad, and the edge of the opening is provided with a limiting stop (602). The outer end of the display is also connected to the display protective cover (604).

2. The intelligent control display console for engineering machinery as described in claim 1, characterized in that: The button board and button circuit board are respectively embedded in the grooves processed on the upper and lower end faces of the top of the cover (11), which are the same as the shapes of the button board and button circuit board.

3. The intelligent control display console for engineering machinery as described in claim 1, characterized in that: The button circuit board is also provided with a gear position indicator (304) and a parking indicator (305) next to the travel handle (3). There are two gear position indicator (304) symmetrically arranged on the upper and lower sides of the parking indicator (305). The two gear position indicator (304) are double-row arcs composed of multiple light-emitting diodes. There are two arc arrow holes (301) on the button board corresponding to the gear position indicator (304). The button circuit board is also provided with a Hall effect potential indicator (803). The Hall effect potential indicator (802) is arranged around the Hall effect potential meter (8).

4. The intelligent control display console for engineering machinery as described in claim 1, characterized in that: The button circuit board has through holes, which are the same as those on the base, respectively, at the corresponding positions of the handle (3), potentiometer assembly (7), and Hall potentiometer (8).

5. The intelligent control display console for engineering machinery as described in claim 1, characterized in that: The upper cover (11) has an opening facing downwards, and a slot (1101) is machined on the edge of the opening. The side wall and middle of the upper cover (11) are provided with a number of threaded posts (1102). The lower cover (12) has an opening facing upwards, and a positioning protrusion (1201) is provided on the edge of the opening of the lower cover (12) to connect with the slot (1101). The side wall and middle of the upper cover (11) are provided with support posts (1202) opposite to the threaded posts (1102).

6. The intelligent control display console for engineering machinery as described in claim 1, characterized in that: The lower cover (12) has a support platform (5) at its center. The support platform (5) is a recess machined downward from the center of the emergency stop switch (2). The middle part of the recess protrudes inward to form a connector support platform (52). The main connector (51) is installed at the center of the connector support platform (52). The key switch (13) and the button circuit board connector (19) are installed on the side wall of the support platform (5). The bottom of the support platform (5) is surrounded by several mounting posts on the connector support platform (52). The mounting posts are machined with internal threads.

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