Automatic valley electricity charging mechanism for forklift

Abstract

The utility model relates to the technical field of forklift charging, in particular to a forklift automatic valley electricity charging mechanism which comprises a box body, a box door is arranged on the box body, a control panel is arranged on one side of the box door, heat dissipation holes are formed in one side of the box body, a power supply circuit is arranged in the box body, a charging port is formed in the power supply circuit, and a battery is arranged in the box body. A power supply circuit is arranged in the box body, a PLC is arranged at the top of the power supply circuit, a bidirectional screw is arranged at the bottom of one side in the box body, a forklift charging line can be connected with a charging port after a worker gets off work, then the PLC is adjusted through a control panel, timing is conducted through a time timing module arranged in the PLC, and the forklift charging line can be connected with the charging port. When the forklift is charged, the starting time of the power circuit is set to be ten o'clock at night to eight o'clock in the morning of the next day, then the PLC controls the power circuit to be closed, and the forklift is charged in a timed mode, so that the forklift can be prevented from being charged in the daytime and is charged through off-peak electricity at night, electric charge can be saved, cost expenditure is reduced, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forklift charging, in particular to an automatic valley electricity charging mechanism for forklifts. Background Technique

[0002] The forklift charging mechanism is a charging device specially designed for electric forklifts. It is responsible for providing electrical energy to the forklift's battery to ensure the normal operation of the forklift.

[0003] When the existing forklift charging mechanism is in use, the forklift charges with peak electricity during the day, and the electricity price is relatively expensive. When charging at night, it still needs to wait for low-valley electricity to charge, and the charging mechanism does not have a timing function. The power supply needs to be manually turned off every time after charging, and the practicability is not strong. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides an automatic valley electricity charging mechanism for forklifts.

[0006] (II) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: an automatic valley electricity charging mechanism for forklifts, including a box body, a box door is arranged on the box body, a control panel is arranged on one side of the box door, a heat dissipation hole is arranged on one side of the box body, a power supply circuit is arranged in the box body, a charging port is arranged on the power supply circuit, a PLC controller is arranged on the top of the power supply circuit, a bidirectional screw is arranged at the bottom on one side in the box body, a first motor is arranged on the bidirectional screw, moving blocks are arranged at both ends of the bidirectional screw, the moving blocks are in threaded connection with the bidirectional screw, a baffle is arranged at the top of the moving block, the baffle is located at the heat dissipation hole, a threaded rod is arranged on the other side in the box body, a second motor is arranged at the bottom of the threaded rod, a moving plate is arranged on the threaded rod, the moving plate is in threaded connection with the threaded rod, a heat dissipation fan is arranged on one side of the moving plate, and a time timing module is arranged in the PLC controller.

[0008] Further, the utility model is improved in that the control panel is electrically connected to the PLC controller, and the first motor, the second motor, the heat dissipation fan and the power supply circuit are electrically connected to each other.

[0009] Further, the utility model is improved in that sliding holes are arranged inside both sides of the moving plate, limiting rods are arranged on both sides inside the box body, the limiting rods are located on both sides of the threaded rod, and the sliding holes are slidably arranged on the limiting rods.

[0010] Further, the improvement of the present utility model is that the bottom end of the baffle is fixedly connected to the moving block, one side of the top end of the baffle is provided with a slider, a chute is provided on the inner wall of the box body, and one end of the slider is slidably arranged inside the chute.

[0011] Further, the improvement of the present utility model is that both the first motor and the second motor adopt servo motors.

[0012] Further, the improvement of the present utility model is that a dust-proof net is arranged inside the heat dissipation hole, and the dust-proof net is detachably connected to the heat dissipation hole.

[0013] Further, the improvement of the present utility model is that a rust-resistant layer is provided on the box body and the box door, and the rust-resistant layer is a cold galvanized paint layer.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present utility model provides a forklift automatic valley electricity charging mechanism, which has the following beneficial effects:

[0016] This forklift automatic valley electricity charging mechanism can connect the forklift charging cable to the charging port after the staff get off work, then adjust the PLC controller through the control panel, and time it through the time timing module built in the PLC controller. Set the power-on time of the power circuit from 10 pm to 8 am the next morning, and then the PLC controller will control the power circuit to turn off, realizing timed charging of the forklift. In this way, it can avoid charging the forklift during the day and charge through the low valley electricity at night, which can save electricity costs, reduce cost expenditures, and improve practicability. Brief description of the drawings

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is the present utility model Figure 1 of the internal structural schematic diagram;

[0019] Figure 3 is the present utility model Figure 2 side view structural schematic diagram;

[0020] Figure 4 is the present utility model Figure 1 of the operation framework structural schematic diagram;

[0021] In the figure: 1, box body; 2, box door; 3, control panel; 4, heat dissipation hole; 5, power circuit; 6, charging port; 7, PLC controller; 8, bidirectional screw; 9, first motor; 10, moving block; 11, baffle; 12, threaded rod; 13, second motor; 14, moving plate; 15, heat dissipation fan; 16, limiting rod. Detailed implementation mode

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 , a forklift automatic valley electricity charging mechanism, including a box body 1, a box door 2 is arranged on the box body 1, a control panel 3 is arranged on one side of the box door 2, a heat dissipation hole 4 is arranged on one side of the box body 1, a power supply circuit 5 is arranged in the box body 1, a charging port 6 is arranged on the power supply circuit 5, a PLC controller 7 is arranged on the top of the power supply circuit 5, a bidirectional screw 8 is arranged at the bottom on one side in the box body 1, a first motor 9 is arranged on the bidirectional screw 8, moving blocks 10 are arranged at both ends of the bidirectional screw 8, the moving blocks 10 are in threaded connection with the bidirectional screw 8, a baffle 11 is arranged at the top of the moving block 10, the baffle 11 is located at the heat dissipation hole 4, a threaded rod 12 is arranged on the other side in the box body 1, a second motor 13 is arranged at the bottom of the threaded rod 12, a moving plate 14 is arranged on the threaded rod 12, the moving plate 14 is in threaded connection with the threaded rod 12, a heat dissipation fan 15 is arranged on one side of the moving plate 14, a time timing module is arranged in the PLC controller 7, the control panel 3 is electrically connected with the PLC controller 7, and the first motor 9, the second motor 13, the heat dissipation fan 15 and the power supply circuit 5 are electrically connected to each other.

[0024] In the actual use process of the above structure, first, after the staff get off work, the forklift charging cable is connected to the charging port 6, and then the PLC controller 7 is adjusted through the control panel 3. The time timing module built in the PLC controller 7 is used for timing, and the power-on time of the power circuit 5 is set from 10:00 p.m. to 8:00 a.m. the next day. Then the PLC controller 7 will control the power circuit 5 to be turned off, realizing timed charging of the forklift. In this way, it can avoid charging the forklift during the day and charge through the low-valley electricity at night, which can save electricity costs and reduce cost expenditures. And during the charging process, the PLC controller 7 will also simultaneously turn on the first motor 9, the radiator fan 15 and the second motor 13. The first motor 9 drives the bidirectional screw 8, and the rotation of the bidirectional screw 8 drives the moving block 10. The moving block 10 drives the baffle 11 to slide and unfold, facilitating the heat inside the box body 1 to be discharged through the heat dissipation holes 4. The second motor 13 drives the threaded rod 12 to rotate, and the rotation of the threaded rod 12 drives the moving plate 14. The moving plate 14 drives the radiator fan 15 to slide up and down repeatedly inside the box body 1, enabling the radiator fan 15 to comprehensively dissipate heat inside the box body 1, avoiding the danger caused by overheating of the box body 1 during charging and improving the practicability. When the charging is completed, the PLC controller 7 will control the first motor to rotate again, making the baffle 11 slide to block the heat dissipation holes 4, preventing dust from entering the box body 1 when it is not in use and improving the dust-proof effect.

[0025] In this embodiment, sliding holes are arranged inside both sides of the moving plate 14, and limiting rods 16 are arranged on both sides inside the box body 1. The limiting rods 16 are located on both sides of the threaded rod 12, and the sliding holes are slidably arranged on the limiting rods 16, improving the smoothness of the moving plate 14 during sliding.

[0026] In this embodiment, the bottom end of the baffle 11 is fixedly connected to the moving block 10. One side of the top end of the baffle 11 is provided with a slider, and a chute is arranged on the inner wall of the box body 1. One end of the slider is slidably arranged inside the chute, improving the stability of the baffle 11 during sliding.

[0027] In this embodiment, a dust-proof net is arranged inside the heat dissipation holes 4, and the dust-proof net is detachably connected to the heat dissipation holes 4, improving the dust-proof effect of the heat dissipation holes 4.

[0028] In this embodiment, a rust-resistant layer is arranged on the box body 1 and the box door 2. The rust-resistant layer is a cold galvanized paint layer, improving the durability of the box body 1 and the box door 2.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic forklift charging mechanism for valley electricity, characterized in that: It includes a box body (1), a box door (2) is arranged on the box body (1), a control panel (3) is arranged on one side of the box door (2), a heat dissipation hole (4) is arranged on one side of the box body (1), a power supply circuit (5) is arranged inside the box body (1), a charging port (6) is arranged on the power supply circuit (5), a PLC controller (7) is arranged on the top of the power supply circuit (5), a bidirectional screw rod (8) is arranged at the bottom on one side inside the box body (1), a first motor (9) is arranged on the bidirectional screw rod (8), moving blocks (10) are arranged at both ends of the bidirectional screw rod (8), the moving blocks (10) are in threaded connection with the bidirectional screw rod (8), a baffle (11) is arranged at the top end of the moving block (10), the baffle (11) is located at the heat dissipation hole (4), a threaded rod (12) is arranged on the other side inside the box body (1), a second motor (13) is arranged at the bottom end of the threaded rod (12), a moving plate (14) is arranged on the threaded rod (12), the moving plate (14) is in threaded connection with the threaded rod (12), a heat dissipation fan (15) is arranged on one side of the moving plate (14), and a time timing module is arranged inside the PLC controller (7).

2. The automatic valley electricity charging mechanism for a forklift according to claim 1, wherein: The control panel (3) is electrically connected to the PLC controller (7), and the first motor (9), the second motor (13), the heat dissipation fan (15) and the power supply circuit (5) are electrically connected to each other.

3. The automatic valley electricity charging mechanism for a forklift according to claim 2, characterized in that: Sliding holes are arranged inside both sides of the moving plate (14), limiting rods (16) are arranged on both sides inside the box body (1), the limiting rods (16) are located on both sides of the threaded rod (12), and the sliding holes are slidably arranged on the limiting rods (16).

4. The automatic valley electricity charging mechanism for a forklift according to claim 3, characterized in that: The bottom end of the baffle (11) is fixedly connected to the moving block (10), a slider is arranged on one side of the top end of the baffle (11), and a sliding groove is arranged on the inner wall of the box body (1), and one end of the slider is slidably arranged inside the sliding groove.

5. The automatic valley electricity charging mechanism for a forklift according to claim 4, characterized in that: Both the first motor (9) and the second motor (13) adopt servo motors.

6. The automatic valley electricity charging mechanism for a forklift according to claim 5, characterized in that: A dust-proof net is arranged inside the heat dissipation hole (4), and the dust-proof net is detachably connected to the heat dissipation hole (4).

7. An automatic forklift charging mechanism for valley electricity according to claim 6, characterized in that: A rust-resistant layer is arranged on the box body (1) and the box door (2), and the rust-resistant layer is a cold galvanized paint layer.

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