Intelligent control display station for engineering machinery

Abstract

The invention provides an intelligent control display station for engineering machinery. The intelligent control display station comprises an upper cover, a lower cover, a key board, a key circuit board and a display, wherein the key board, the key circuit board and the display are mounted on the upper cover; the cover adopts a light guide cavity structure to realize no optical crosstalk, and adopts an external USB interface to realize intelligent upgrading and charging functions; the key panel, the metal plate mounting plate, the pressing rivet stud and the upper cover are assembled and connected through internal screws, a screw-free state of the appearance is achieved, and the mounting plate and the upper cover are pressed through the polyurethane foaming adhesive tape to achieve a high protection level. The direction knob, the speed knob and the handle are installed on the control console surface, the state can be displayed through the intelligent displayer, the displayer protection cover can be turned over at any angle through the damping gasket, and the protection cover and the upper cover are opened and closed through the cylindrical buckle.

Description

Technical Field

[0001] The invention relates to an intelligent control display platform for engineering machinery. Background Art

[0002] The existing engineering machinery control panel key panel fixes the key panel on its upper cover by screws, which not only has poor aesthetics, but also has poor protection at the screw fixing point, which makes it easy for water or dust to enter the control panel; and the display is a mechanical key, and there is no protection, so the display screen is easily damaged during the construction process, and there is no sunshade at the front of the display, which will cause the content displayed on the display screen to be unclear when exposed to direct sunlight; the key backlight effect is poor, and organic glass is used internally to guide light, and the backlight of the key will have cross-light, which has poor display effect and is easy to cause the driver to make an error operation. For example, the engineering machinery remote control device disclosed in CN204065716U and the engineering machinery having it are provided with a remote control unit socket on the fuselage of the engineering machinery and the operating table of the engineering machinery, and the technical means of selectively installing the remote control unit on the remote control unit socket of the fuselage or the remote control unit socket on the operating table solves the problem of inflexible operation position in the remote control operation scheme of the engineering machinery, but it does not provide protection and shading components for the display screen, making the display screen easily damaged, and when the sunlight is strong, the display screen is difficult to see clearly. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides an intelligent control display platform for engineering machinery.

[0004] The present invention is achieved through the following technical solutions.

[0005] The present invention provides an intelligent control display platform for engineering machinery, comprising an upper cover, a lower cover, and a keypad, a key circuit board and a display installed on the upper cover; the display and the keypad are installed on the upper end surface of the upper cover, the key circuit board is installed in the upper cover, and the lower end of the upper cover is fixed to the lower cover, the keypad and the key circuit board are respectively composed of a plurality of small key boards and small key circuit boards, the plurality of small key circuit boards are connected by flat cables, the plurality of small key boards and the small key circuit boards are positioned opposite to each other and arranged around one side of the display, the upper cover is also respectively installed with an emergency stop switch, a travel handle, 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 extend out of the keypad, a plurality of keys are installed on the small key circuit board, and key mounting holes corresponding to the positions of the keys are processed on the upper cover;

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

[0007] The small key panels are K1 key panel, K2 key panel, K3 key panel, K4 key panel and K5 key panel respectively, and the small key circuit panels are K1 circuit board, K2 circuit board, K3 circuit board, K4 circuit board and K5 circuit board respectively. The K2 key panel, K3 key panel, K2 circuit board and K3 circuit board have the same appearance, and the K1 key panel, K4 key panel, K1 circuit board and K4 circuit board have the same appearance. The K1 key panel and K2 key panel are symmetrically arranged at both ends of the display with the K3 key panel and K4 key panel, and the K5 key panel is arranged on one side of the display.

[0008] The key panels are composed of a panel and a mounting plate on one side. The panel is pasted on the mounting plate. Buttons corresponding to the keys are arranged on the panel. Square mounting holes corresponding to the key positions are processed on the mounting plate and the end faces of the upper cover.

[0009] A plurality of anti-cross-light grilles are also provided on the lower end surface of the upper cover to separate the areas below the installation holes one by one.

[0010] The key platelet and key circuit board are respectively embedded in grooves which are processed on the upper and lower end surfaces of the top of the upper cover and have the same shape as the key platelet and key circuit board.

[0011] The display is installed in the display installation hole processed on the upper cover. A plurality of installation threaded holes are arranged on the side wall of the display installation hole. The opening of the display installation hole is inclined to one side of the key board, and a limiting retaining edge is arranged on the opening edge. The outer end of the display is also connected to a display protection cover.

[0012] The key circuit board is also provided with a gear indicator light and a parking indicator light next to the travel handle. There are two gear indicator lights that are symmetrically arranged on the upper and lower sides of the parking indicator light. The two gear indicator lights are double-row arcs composed of multiple light-emitting diodes. Two arc arrow holes are arranged at positions corresponding to the gear indicator lights on the key board. The key circuit board is also provided with a Hall potential indicator light, which is arranged around the Hall potentiometer.

[0013] The button circuit board is processed with through holes corresponding to the handle, the potentiometer assembly and the Hall potentiometer at the positions corresponding to the handle, the potentiometer assembly and the Hall potentiometer, which are the same as the base.

[0014] The upper cover opens downward, and a slot is processed on the edge of the opening. Several threaded columns are arranged on the side wall and the middle part of the upper cover. The lower cover opens upward, and a positioning protrusion is arranged on the edge of the opening of the lower cover to engage with the slot. Support columns are arranged on the side wall and the middle part of the upper cover to face the threaded columns.

[0015] A support platform is provided in the center of the lower cover at the lower end. The support platform is a depression processed downward from the center of the emergency stop switch. The middle part of the depression bulges inward to form a joint support platform. The main joint is installed in the center of the joint support platform, and the key switch and key circuit board connector are installed on the side wall of the support platform.

[0016] A plurality of mounting columns are arranged around the joint supporting platform at the bottom of the supporting platform, and internal threads are processed in the mounting columns.

[0017] The beneficial effects of the present invention are: the light-guiding cavity structure is adopted to achieve no cross-light, and the external USB interface is adopted to achieve intelligent upgrade and charging functions; the key panel and the sheet metal mounting plate and the riveted studs and the upper cover group are connected by internal screws to achieve a screw-free appearance, wherein the mounting plate and the upper cover are pressed by polyurethane foam strips to achieve a high protection level. The direction knob, speed knob, and handle control are installed on the control table, and the status can be displayed through the intelligent display, wherein 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 by cylindrical buckles. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the appearance structure of the present invention;

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

[0020] Figure 3 This is a schematic diagram of the structure of the key panel of the present invention after assembly;

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

[0022] Figure 5 This is a schematic diagram of the structure of the key circuit board of the present invention after assembly;

[0023] Figure 6 It is a schematic diagram of the internal structure of the upper cover of the present invention;

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

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

[0026] Fig. 9 The USB interface of the present invention has a structural schematic diagram;

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

[0028] The technical solution of the present invention is further described below, but the scope of protection claimed is not limited to the description.

[0029] An intelligent control display platform for engineering machinery comprises an upper cover 11, a lower cover 12, and a keypad, a key circuit board and a display 6 installed on the upper cover 11; the display 6 and the keypad are installed on the upper end surface of the upper cover 11, the key circuit board is installed in the upper cover 11, and the lower end of the upper cover 11 is fixed on the lower cover 12; the keypad and the key circuit board are respectively composed of a plurality of small key boards and small key circuit boards, the plurality of small key circuit boards are connected by wiring, the plurality of small key boards and the small key circuit boards are positioned opposite to each other and arranged around one side of the display 6; the upper cover 11 is also respectively installed with an emergency stop switch 2, a travel handle 3, a potentiometer assembly 7 and a Hall potentiometer 8, the control ends of the emergency stop switch 2, the travel handle 3, the potentiometer assembly 7 and the Hall potentiometer 8 extend out of the keypad, a plurality of keys 16 are installed on the small key circuit board, and key mounting holes corresponding to the positions of the keys 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, and the main connector 51 is respectively connected to the display 6 and the key circuit board through the display connector 18 and the key circuit board connector 19.

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

[0032] The key panels are composed of a panel and a mounting plate on one side. The panel is pasted on the mounting plate. The panel is provided with buttons corresponding to the keys 16. The mounting plate and the end faces of the upper cover 11 are processed with square mounting holes corresponding to the positions of the keys 61.

[0033] A plurality of anti-cross-light grilles 1103 are also provided on the lower end surface of the upper cover 11 to separate the areas below the mounting holes.

[0034] The key platelet and key circuit board are respectively embedded in grooves which are processed on the upper and lower end surfaces of the top of the upper cover 11 and have the same shape as the key platelet and key circuit board.

[0035] The display 6 is installed in a display mounting hole 601 processed on the upper cover 11. A plurality of mounting threaded holes 603 are provided on the side wall of the display mounting hole 601. The opening of the display mounting hole 601 is inclined toward one side of the keypad, and a limiting rib 602 is provided at the edge of the opening. A display protective cover 604 is also connected to the outer end of the display.

[0036] The key circuit board is also provided with a gear indicator light 304 and a parking indicator light 305 next to the travel handle 3. The gear indicator lights 304 are two and symmetrically arranged on the upper and lower sides of the parking indicator light 305. The two gear indicator lights 304 are double-row arcs composed of multiple light-emitting diodes. Two arc arrow holes 301 are provided at the positions corresponding to the gear indicator lights 304 on the key board. The key circuit board is also provided with a Hall potential indicator light 803, and the Hall potential indicator light 802 is arranged around the Hall potentiometer 8.

[0037] The button circuit board is processed with through holes corresponding to the handle 3, the potentiometer assembly 7 and the Hall potentiometer 8, which are the same as the base.

[0038] The upper cover 11 opens downward, and a slot 1101 is processed on the edge of the opening. A plurality of threaded columns 1102 are provided on the side wall and the middle part of the upper cover 11. The lower cover 12 opens upward, and a positioning protrusion 1201 is provided on the edge of the opening of the lower cover 12 to dock with the slot 1101. A support column 1202 opposite to the threaded column 1102 is provided on the side wall and the middle part of the upper cover 11.

[0039] A support platform 5 is provided at the center of the lower end lower cover 12. The support platform 5 is a depression processed downward from the center of the emergency stop switch 2. The middle part of the depression bulges inward to form a joint support platform 52. The main joint 51 is installed at the center of the joint support platform 52, and the key switch 13 and the key circuit board connector 19 are installed on the side walls of the support platform 5.

[0040] A plurality of mounting posts are arranged around the joint supporting platform 52 at the bottom of the supporting platform 5 , and internal threads are processed in the mounting posts.

Claims

1. An intelligent control display console for engineering machinery, comprising an upper cover (11), a lower cover (12), a keypad, a key 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 end surface of the upper cover (11), the key circuit board is mounted inside the upper cover (11), the lower end of the upper cover (11) is fixed on the lower cover (12), the keypad and the key circuit board are respectively composed of a plurality of small key boards and a small key circuit board, the plurality of small key circuit boards are connected by wiring, the plurality of small key boards and the small key circuit board are positioned opposite to each other and are arranged around one side of the display (6), the upper cover (11) is also respectively mounted with an emergency stop switch (2), a travel handle (3), a potentiometer assembly (7), and a Hall potentiometer (8), the control ends of the emergency stop switch (2), the travel handle (3), the potentiometer assembly (7), and the Hall potentiometer (8) extend out of the keypad, a plurality of keys (16) are mounted on the small key circuit board, and key mounting holes corresponding to the positions of the keys (16) are processed on the upper cover (11); 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); and the main connector (51) is respectively connected to the display (6) and the key circuit board via a display connector (18) and a key circuit board connector (19).

2. The intelligent control display platform for engineering machinery according to claim 1, characterized in that: The key panels are respectively a K1 key panel (1), a K2 key panel (4), a K3 key panel (9), a K4 key panel (10), and a K5 key panel (15); the key circuit panels are respectively a K1 circuit panel (103), a K2 circuit panel (403), a K3 circuit panel (903), a K4 circuit panel (1003), and a K5 circuit panel (1503); the K2 key panel (4), the K3 key panel (9), the K2 circuit panel (403), and the K3 circuit panel (903) have the same appearance; the K1 key panel (1), the K4 key panel (10), the K1 circuit panel (103), and the K4 circuit panel (1003) have the same appearance; the K1 key panel (1) and the K2 key panel (4) are symmetrically arranged at two ends of the display (6) with the K3 key panel (9) and the K4 key panel (10); and the K5 key panel (15) is arranged at one side of the display (6).

3. The intelligent control display platform for engineering machinery as claimed in claim 2, characterized in that: The key panel is composed of a panel and a mounting plate on one side. The panel is pasted on the mounting plate. A button corresponding to the key (16) is provided on the panel. Square mounting holes corresponding to the position of the key (61) are processed on the end surfaces of the mounting plate and the upper cover (11).

4. The intelligent control display platform for engineering machinery as claimed in claim 3, characterized in that: A plurality of anti-cross-light grilles (1103) are also provided on the lower end surface of the upper cover (11) to separate the areas below the mounting holes.

5. The intelligent control display console for engineering machinery according to claim 1, characterized in that: The key plate and key circuit board are respectively embedded in grooves which are processed on the upper and lower end surfaces of the top of the upper cover (11) and have the same shape as the key plate and key circuit board.

6. The intelligent control display console for engineering machinery according to claim 1, characterized in that: The display (6) is installed in a display installation hole (601) processed on the upper cover (11); a plurality of installation threaded holes (603) are provided on the side wall of the display installation hole (601); the opening of the display installation hole (601) is inclined toward one side of the keypad, and a limiting retaining edge (602) is provided at the edge of the opening; and a display protection cover (604) is also connected to the outer end of the display.

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

8. The intelligent control display console for engineering machinery according to claim 1, characterized in that: The key circuit board is processed with through holes identical to its base at corresponding positions of the handle (3), the potentiometer assembly (7) and the Hall potentiometer (8).

9. The intelligent control display console for engineering machinery according to claim 1, characterized in that: The upper cover (11) opens downwards, and a slot (1101) is processed on the edge of the opening; a plurality of threaded columns (1102) are provided on the side wall and the middle of the upper cover (11); the lower cover (12) opens 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); and a support column (1202) is provided on the side wall and the middle of the upper cover (11) to oppose the threaded column (1102).

10. The intelligent control display console for engineering machinery according to claim 1, characterized in that: A support platform (5) is provided at the center of the lower end lower cover (12), and the support platform (5) is a depression processed downward from the center of the emergency stop switch (2), and the middle part of the depression protrudes inward to form a joint support platform (52). The main joint (51) is installed at the center of the joint support platform (52), and the key switch (13) and the key circuit board connector (19) are installed on the side wall of the support platform (5). The bottom of the support platform (5) is provided with a plurality of installation columns surrounding the joint support platform (52), and the installation columns are processed with internal threads.

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