Electric appliance control box of gasoline rice transplanter

Abstract

The utility model discloses an electric appliance control box of a gasoline rice transplanter, which comprises a box body, a printed circuit board (PCB) is arranged in the box body, a plurality of safety pieces and relays are arranged on the PCB, and the safety pieces comprise a main power supply safety piece, a spray safety piece, a fertilization safety piece, a switch safety piece, an instrument safety piece, a fan safety piece, a carburetor safety piece and an air blower safety piece. And the relays comprise a main power supply relay, a spray relay, a fan relay and a flameout delay relay. The surface of the box body is provided with a threading hole, the threading hole is provided with a stuffing box, the stuffing box is used for an electric wire to pass through, and two ends of the electric wire are respectively connected with the PCB and the connector.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gasoline transplanter electric appliance control box. BACKGROUND

[0002] The transplanter is an agricultural machine used for transplanting rice seedlings into a rice field. It mainly comprises a frame, a transplanting group and a transmission system, wherein the transplanting group is the core component and is responsible for transplanting seedlings into the soil. The function of the transplanter is to improve the work efficiency and the quality of transplanting, and to realize reasonable planting density, which is beneficial to the mechanization of subsequent operations. The transplanter is a widely used paddy field operation machine. At present, the operation conditions of the transplanter are complex and changeable in China. The use of electric control on the transplanter is becoming more and more widely, and the electric control and circuit are becoming more and more complex. When a fault occurs, the maintenance and repair are difficult. UTILITY MODEL CONTENTS

[0003] The utility model aims at solving the above technical problems, and provides a gasoline transplanter electric appliance control box.

[0004] A gasoline transplanter electric appliance control box, comprising a box body, a PCB board is arranged in the box body, a plurality of fuse links and relays are arranged on the PCB board, the fuse links comprise a main power supply fuse link, a spraying fuse link, a fertilization fuse link, a switch fuse link, an instrument fuse link, a fan fuse link, a carburetor fuse link and a blower fuse link, and the relays comprise a main power supply relay, a spraying relay, a fan relay and an extinguishing delay relay.

[0005] Further, a wire hole is arranged on the surface of the box body, a filler funnel is arranged at the wire hole, the filler funnel is used for the wire to pass through, and the two ends of the wire are connected with the PCB board and the connector respectively.

[0006] Further, the material of the filler funnel is waterproof material.

[0007] Further, the waterproof material is one of rubber, stainless steel and polytetrafluoroethylene.

[0008] Further, at least four connecting ears are arranged at the bottom of the box body, and through holes are arranged on the surfaces of the connecting ears.

[0009] Further, the box body is a cuboid, and the connecting ears are arranged at the four corners of the bottom of the box body.

[0010] Advantages: compared with the prior art, the utility model has the following advantages:

[0011] The modular control of different functions (such as main power supply, spraying, fertilization, switch, instrument, fan, carburetor, air blower, etc.) of the rice transplanter is realized through a plurality of fuses and relays on the PCB. This design makes the circuit clearer, facilitating maintenance and troubleshooting.

[0012] By setting a plurality of fuses, such as main power supply fuses, spraying fuses, etc., the power supply can be cut off in time when the circuit is overloaded or short-circuited, protecting the electrical components from damage, and also improving the overall safety of the rice transplanter.

[0013] The threaded hole on the surface of the box body is provided with a filler funnel of waterproof material, which can effectively prevent water from entering the control box, avoiding circuit short circuit or component damage caused by moisture, and improving the working stability and service life of the rice transplanter in humid environment.

[0014] The at least four connecting ears provided at the bottom of the box body, and the through holes on the surface of the connecting ears, make the control box can be conveniently fixed in the appropriate position of the rice transplanter through bolts or other fasteners, ensuring the stability and reliability of the control box.

[0015] The waterproof material of the filler funnel can be selected from rubber, stainless steel, polytetrafluoroethylene, etc. These materials not only have good waterproof performance, but also have good corrosion resistance, high temperature resistance and wear resistance, so that the control box can adapt to different working environments and conditions. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model relates to a gasoline rice transplanter electrical control box,

[0017] Figure 2 The utility model relates to a gasoline rice transplanter electrical control box's working principle diagram,

[0018] In the figure, 1, box body, 2, spraying fuse, 3, fertilization fuse, 4, switch fuse, 5, instrument fuse, 6, fan fuse, 7, carburetor fuse, 8, air blower fuse, 9, main power supply fuse, 10, main power supply relay, 11, spraying relay, 12, fan relay, 13, flameout delay relay, 14, filler funnel, 15, connector. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the utility model, the utility model will be further described in the following embodiment and drawings, and the embodiment is only used to explain the utility model, and does not constitute the limitation to the protection scope of the utility model.

[0020] For example, Figure 1As shown, the box 1, spray insurance sheet 2, fertilizer insurance sheet, 3, switch insurance sheet 4, instrument insurance sheet 5, fan insurance sheet 6, carburetor insurance sheet 7, blower insurance sheet 8, main power supply insurance sheet 9, main power supply relay 10, spray relay 11, fan relay 12, flameout delay relay 13, filler 14, connector 15;

[0021] A gasoline transplanter electrical control box, comprising a box 1, the box 1 is provided with a PCB board, the PCB board is provided with a plurality of insurance sheets and relays, the insurance sheets include main power supply insurance sheet 9, spray insurance sheet 2, fertilizer insurance sheet 3, switch insurance sheet 4, instrument insurance sheet 5, fan insurance sheet 6, carburetor insurance sheet 7, blower insurance sheet 8, and the relays include main power supply relay 10, spray relay 11, fan relay 12 and flameout delay relay 13.

[0022] In the embodiment, the box 1 is provided with a wire hole, the wire hole is provided with a filler 14, the filler 14 is used for the wire to pass through, and the wire is connected with the PCB board and the connector 15 at two ends respectively.

[0023] In the embodiment, the filler 14 is made of waterproof material.

[0024] In the embodiment, the waterproof material is one of rubber, stainless steel and polytetrafluoroethylene.

[0025] In the embodiment, the bottom of the box 1 is provided with at least four connecting ears, and the connecting ears are provided with through holes.

[0026] In the embodiment, the box 1 is a cuboid, and the connecting ears are arranged at four corners of the bottom of the box 1.

[0027] Working principle: as shown, Figure 2 The battery of the transplanter supplies power to the electrical control box through the main power supply insurance sheet 9; the key switch in the seven-way insurance sheet supplies power to the key switch; when the key switch is turned on, the main power supply relay 10 contact is attracted to supply power to the whole vehicle, and at the same time, the fan relay 12 contact is attracted to control the fan to work.

[0028] When the key switch is turned on, and the main power supply relay 10 supplies power to the whole vehicle, when the spray button is pressed, the spray relay 11 contact is attracted to control the spray motor to work.

[0029] When the key switch is turned off, the main power supply relay 10 contact is disconnected, the whole vehicle is powered off, at the same time, the fan relay 12 contact is disconnected, the fan stops; the spray relay 11 contact is disconnected, and the spray motor stops working.

[0030] The key switch is turned on and off at the same time to control the delay flameout relay and control the engine to be turned off.

[0031] The time-delayed flameout relay is connected with the power supply 12V+ at the VCC pin, 12V- at the GND pin, the key switch on / off signal at the S pin, and the output for controlling the flameout at the OUT pin.

[0032] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A gasoline-powered rice transplanter electrical control box, characterized by comprising: The utility model relates to a box body, which is internally provided with a PCB board, and the PCB board is provided with a plurality of fuses and relays, the fuses include main power supply fuse, spraying fuse, fertilization fuse, switch fuse, instrument fuse, fan fuse, carburetor fuse and air blower fuse, and the relays include main power supply relay, spraying relay, fan relay and flameout delay relay.

2. The gasoline-powered rice transplanter electrical control box according to claim 1, wherein The box body is provided with a threading hole, and the threading hole is provided with a filler funnel for the wire to pass through, and the wire is connected to the PCB board and the connector at both ends.

3. The electrical control box for a gasoline rice transplanter according to claim 2, wherein The filler funnel is made of waterproof material.

4. The electrical control box for a gasoline rice transplanter according to claim 3, wherein The waterproof material is one of rubber, stainless steel and polytetrafluoroethylene.

5. The gasoline-powered rice transplanter electrical control box of claim 1, wherein The bottom of the box body is provided with at least four connecting ears, and the connecting ears are provided with through holes.

6. The gasoline-powered rice transplanter electrical control box according to claim 5, wherein The box body is a cuboid, and the four corners of the bottom are provided with connecting ears.

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