Electric control system of forklift type AGV (Automatic Guided Vehicle) body

Abstract

The utility model discloses a forklift type AGV (Automatic Guided Vehicle) body electric control system which comprises a bottom plate, an electromagnetic valve controller, a steering controller, a driving and pump controller, a main contactor, a driving and pump control fuse, a steering control fuse, a fuse box and a connecting assembly, the electromagnetic valve controller is arranged on one side of the bottom plate, the drive + pump controller is arranged on the other side of the bottom plate, the main contactor is arranged on the bottom plate between the electromagnetic valve controller and the drive + pump controller, and the drive + pump control fuse, the steering control fuse and the fuse box are arranged on the bottom plate between the steering controller and the drive + pump controller. The connecting assembly is connected between the drive + pump controller and the main contactor, between the main contactor and the steering control fuse, between the main contactor and the drive + pump control fuse, and between the drive + pump controller and the steering controller. The device is simple in overall structure, effectively reduces the production cost, improves the stability and the control precision of the whole machine, and effectively reduces the maintenance cost.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of fork truck, especially relates to a fork truck type AGV car body electric control system. BACKGROUND

[0002] The stack fork truck or AGV refers to the fork truck that carries out operation by battery, and the fork truck is controlled by operating a plurality of controllers, and the stack fork truck or AGV needs to be customized with corresponding vehicle model in the design and production process for different working scene requirements, so each controller needs to be redesigned according to the control requirements of different vehicle model working conditions, and the stack fork truck or AGV has strict technical requirements for speed control accuracy and lifting + lowering accuracy in the process of driving + lifting + lowering + steering, thereby causing long delivery time cycle, high research and development and production cost of the stack fork truck or AGV, and poor whole machine stability and control accuracy error of the stack fork truck or AGV. CONTENT OF THE UTILITY MODEL

[0003] To solve the above-mentioned technical problems in the prior art, the utility model provides a fork truck type AGV car body electric control system including bottom plate, solenoid valve controller, steering controller, drive + pump controller, main contactor, drive + pump control fuse, steering control fuse, fuse box and connecting assembly, wherein: the solenoid valve controller and the steering controller are arranged on one side of the bottom plate, the drive + pump controller is arranged on the other side of the bottom plate, the main contactor is arranged on the bottom plate between the solenoid valve controller and the drive + pump controller, the drive + pump control fuse, the steering control fuse and the fuse box are arranged on the bottom plate between the steering controller and the drive + pump controller, and the connecting assembly is connected to the drive + pump controller and the main contactor, the main contactor and the steering control fuse, the main contactor and the drive + pump control fuse and the drive + pump controller and the steering controller.

[0004] Further, in the above-mentioned fork truck type AGV car body electric control system, the connecting assembly includes first copper bar, second copper bar, third copper bar and fourth copper bar, the first copper bar is arranged between the drive + pump controller and the main contactor, the second copper bar is arranged between the main contactor and the steering control fuse, the third copper bar is arranged between the main contactor and the drive + pump control fuse, and the fourth copper bar is arranged between the drive + pump controller and the steering controller.

[0005] Further, in the above-mentioned forklift AGV body electronic control system, the drive + pump controller is provided with a drive + pump controller positive terminal, a drive + pump controller negative terminal and a drive + pump controller power supply terminal, the main contactor is provided with a main contactor first wiring terminal and a main contactor second wiring terminal, the main contactor first wiring terminal and the main contactor second wiring terminal are electrically connected with the fuse box respectively, one end of the first copper bar is connected with the drive + pump controller positive terminal, and the other end of the first copper bar is connected with the main contactor first wiring terminal.

[0006] Further, in the above-mentioned forklift AGV body electronic control system, the drive + pump controller is provided with a drive + pump controller positive terminal, a drive + pump controller negative terminal and a drive + pump controller power supply terminal, the main contactor is provided with a main contactor first wiring terminal and a main contactor second wiring terminal, the main contactor first wiring terminal and the main contactor second wiring terminal are electrically connected with the fuse box respectively, one end of the first copper bar is connected with the drive + pump controller positive terminal, and the other end of the first copper bar is connected with the main contactor first wiring terminal.

[0007] Further, in the above-mentioned forklift AGV body electronic control system, the drive + pump controller is provided with a drive + pump controller positive terminal, a drive + pump controller negative terminal and a drive + pump controller power supply terminal, the main contactor is provided with a main contactor first wiring terminal and a main contactor second wiring terminal, the main contactor first wiring terminal and the main contactor second wiring terminal are electrically connected with the fuse box respectively, one end of the first copper bar is connected with the drive + pump controller positive terminal, and the other end of the first copper bar is connected with the main contactor first wiring terminal.

[0008] Further, in the above-mentioned forklift AGV body electronic control system, the drive + pump controller is provided with a drive + pump controller positive terminal, a drive + pump controller negative terminal and a drive + pump controller power supply terminal, the main contactor is provided with a main contactor first wiring terminal and a main contactor second wiring terminal, the main contactor first wiring terminal and the main contactor second wiring terminal are electrically connected with the fuse box respectively, one end of the first copper bar is connected with the drive + pump controller positive terminal, and the other end of the first copper bar is connected with the main contactor first wiring terminal.

[0009] The forklift AGV body electronic control system has the following advantages and beneficial effects:

[0010] The forklift AGV body electronic control system has the following advantages and beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only used to further understand the present application and form a part of the present application. Other drawings can be obtained by those skilled in the art without any creative effort based on these drawings. In the drawings:

[0012] Fig. 1 It is a perspective view of the electric control system of the forklift AGV body of the present application.

[0013] Fig. 2 It is a top view of the electric control system of the forklift AGV body of the present application.

[0014] Explanation of reference signs:

[0015] 1: bottom plate; 2: electromagnetic valve controller;

[0016] 3: steering controller, 31: terminal post;

[0017] 4: drive + pump controller, 41: drive + pump controller positive terminal, 42: drive + pump controller negative terminal, 43: drive + pump controller power supply terminal;

[0018] 5: main contactor, 51: main contactor first terminal, 52: main contactor second terminal;

[0019] 6: drive + pump control fuse, 61: drive + pump control fuse input terminal, 62: drive + pump control fuse output terminal;

[0020] 7: steering control fuse, 71: steering control fuse input terminal, 72: steering control fuse output terminal;

[0021] 8: fuse box;

[0022] 9: connection assembly, 91: first copper bar, 92: second copper bar, 93: third copper bar, 94: fourth copper bar. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will combine the specific embodiments of the present application and the corresponding drawings to clearly and completely describe the technical scheme of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without any creative effort are within the scope of protection of the present application.

[0024] As Figs. 1-2 The utility model discloses a forklift AGV car body electric control system, including bottom plate 1, solenoid valve controller 2, steering controller 3, drive + pump controller 4, main contactor 5, drive + pump control fuse 6, steering control fuse 7, fuse box 8 and connecting assembly 9, wherein: solenoid valve controller 2 and steering controller 3 set up in one side of bottom plate 1, drive + pump controller 4 sets up in the other side of bottom plate 1, main contactor 5 sets up on bottom plate 1 between solenoid valve controller 2 and drive + pump controller 4, drive + pump control fuse 6, steering control fuse 7 and fuse box 8 arrange and set up on bottom plate 1 between steering controller 3 and drive + pump controller 4, connecting assembly 9 is connected to drive + pump controller 4 and main contactor 5, main contactor 5 and steering control fuse 7, main contactor 5 and drive + pump control fuse 6 and drive + pump controller 4 and steering controller 3.

[0025] Working principle is:

[0026] Drive + pump controller 4 adopts double processor, and each processor has separate memory, and all inputs and feedback signals have independent channels to each processor, and the control inside the three controllers of drive + pump controller 4, steering controller 3 and solenoid valve controller 2 group disc is CAN bus communication, and adopts speed control mode + absolute position control mode walking controller to limit vehicle walking speed according to rotation angle, greatly improves the stability of system, and guarantees the optimal performance of vehicle.

[0027] Further, in the forklift AGV car body electric control system of the utility model, connecting assembly 9 includes first copper row 91, second copper row 92, third copper row 93 and fourth copper row 94, first copper row 91 is arranged between drive + pump controller 4 and main contactor 5, second copper row 92 is arranged between main contactor 5 and steering control fuse 7, third copper row 93 is arranged between main contactor 5 and drive + pump control fuse 6, fourth copper row 94 is arranged between drive + pump controller 4 and steering controller 3, to effectively guarantee the connection between each electrical element.

[0028] Further, in the forklift AGV car body electric control system of the utility model, drive + pump controller 4 is provided with drive + pump controller positive terminal 41, drive + pump controller negative terminal 42 and drive + pump controller power supply terminal 43, main contactor 5 is provided with main contactor first wiring terminal 51 and main contactor second wiring terminal 52, main contactor first wiring terminal 51 and main contactor second wiring terminal 52 are electrically connected with fuse box 8 respectively, one end of first copper row 91 is connected with drive + pump controller positive terminal 41, the other end of first copper row 91 is connected with main contactor first wiring terminal 51.

[0029] Further, in the forklift AGV body electric control system of the utility model, the steering control fuse 7 is provided with a steering control fuse input terminal 71 and a steering control fuse output terminal 72, one end of the second copper bar 92 is connected with the main contactor first wiring terminal 51, the other end of the second copper bar 92 is connected with the steering control fuse input terminal 71, and the steering control fuse output terminal 72 is connected with the positive electrode of the power supply of the steering controller 3.

[0030] Further, in the forklift AGV body electric control system of the utility model, the driving + pump control fuse 6 is provided with a driving + pump control fuse input terminal 61 and a driving + pump control fuse output terminal 62, one end of the third copper bar 93 is connected with the main contactor second wiring terminal 52, the other end of the third copper bar 93 is connected with the driving + pump control fuse input terminal 61, and the driving + pump control fuse output terminal 62 is connected with the driving + pump controller power supply terminal 43.

[0031] Further, in the forklift AGV body electric control system of the utility model, the bottom plate 1 is provided with a wiring column 31 on the side close to the steering controller 3, one end of the fourth copper bar 94 is connected with the driving + pump controller negative terminal 42, the other end of the fourth copper bar 94 is connected with the wiring column 31, and the wiring column 31 is connected with the negative electrode of the power supply of the steering controller 3.

[0032] Therefore, the driving + pump controller 4 and the steering controller 3 have the fault early warning and diagnosis function, can discover and handle potential fault problems in time, which helps to reduce the downtime and loss caused by equipment failure.

[0033] In summary, compared with the prior art, the forklift AGV body electric control system of the utility model has the following advantages and beneficial effects:

[0034] The utility model has simple overall structure, integrates the electromagnetic valve controller, the steering controller and the driving + pump controller into an integrated controller, is suitable for different vehicle model working condition control demand, effectively reduces production cost, improves the whole machine stability and control precision, and effectively reduces the maintenance cost through the driving + pump control fuse, the steering control fuse and the fuse box.

[0035] It should be noted that, in this article, unless otherwise specified and limited, the term "connection" or its synonyms should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be internal communication of two elements or interaction relationship of two elements, for those skilled in the art, the specific meaning of the above-mentioned term in the present application can be understood according to the specific circumstances. Moreover, expressions such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. At the same time, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment. In addition, "front", "back", "left", "right", "up", "down" in this article are referred to the placement state shown in the drawings.

[0036] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A forklift AGV vehicle body electronic control system, characterized in that, The electric control system of the forklift AGV vehicle body comprises a bottom plate, an electromagnetic valve controller, a steering controller, a drive + pump controller, a main contactor, a drive + pump control fuse, a steering control fuse, a fuse box and a connecting assembly, wherein: the electromagnetic valve controller and the steering controller are arranged on one side of the bottom plate, the drive + pump controller is arranged on the other side of the bottom plate, the main contactor is arranged on the bottom plate between the electromagnetic valve controller and the drive + pump controller, the drive + pump control fuse, the steering control fuse and the fuse box are arranged on the bottom plate between the steering controller and the drive + pump controller, and the connecting assembly is connected to the drive + pump controller and the main contactor, the main contactor and the steering control fuse, the main contactor and the drive + pump control fuse, and the drive + pump controller and the steering controller.

2. The fork truck AGV body electronic control system according to claim 1, wherein, The connecting assembly comprises a first copper bar, a second copper bar, a third copper bar and a fourth copper bar, the first copper bar is arranged between the drive + pump controller and the main contactor, the second copper bar is arranged between the main contactor and the steering control fuse, the third copper bar is arranged between the main contactor and the drive + pump control fuse, and the fourth copper bar is arranged between the drive + pump controller and the steering controller.

3. The fork truck AGV body electronic control system according to claim 2, wherein, The drive + pump controller is provided with a drive + pump controller positive terminal, a drive + pump controller negative terminal and a drive + pump controller power supply terminal, the main contactor is provided with a main contactor first wiring terminal and a main contactor second wiring terminal, the main contactor first wiring terminal and the main contactor second wiring terminal are electrically connected with the fuse box respectively, one end of the first copper bar is connected with the drive + pump controller positive terminal, and the other end of the first copper bar is connected with the main contactor first wiring terminal.

4. The fork truck AGV body electronic control system according to claim 3, wherein, The steering control fuse is provided with a steering control fuse input terminal and a steering control fuse output terminal, one end of the second copper bar is connected with the main contactor first wiring terminal, the other end of the second copper bar is connected with the steering control fuse input terminal, and the steering control fuse output terminal is connected with the positive electrode of the power supply of the steering controller.

5. The fork truck AGV body electronic control system of claim 4 wherein, The drive + pump control fuse is provided with a drive + pump control fuse input terminal and a drive + pump control fuse output terminal, one end of the third copper bar is connected with the main contactor second wiring terminal, the other end of the third copper bar is connected with the drive + pump control fuse input terminal, and the drive + pump control fuse output terminal is connected with the drive + pump controller power supply terminal.

6. The fork truck AGV body electronic control system of claim 5 wherein, The bottom plate is provided with a wiring post near the side of the steering controller, one end of the fourth copper bar is connected with the drive + pump controller negative terminal, the other end of the fourth copper bar is connected with the wiring post, and the wiring post is connected with the negative electrode of the power supply of the steering controller.

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