CN115742803A

CN115742803A - AGV charging box

Info

Publication number: CN115742803A
Application number: CN202211585806.2A
Authority: CN
Inventors: 徐成宪
Original assignee: Guangzhou Kingpan Industrial Co ltd
Current assignee: Guangzhou Kingpan Industrial Co ltd
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-03-07

Abstract

The invention discloses an AGV charging box which comprises a box body, wherein a liquid crystal operation screen is arranged at the top of the box body, a box door is hinged to the front side of the box body, an installation base is arranged on one side of the box body, a self-aligning moving block is arranged inside the installation base, an installation frame is arranged on one side of the self-aligning moving block, an electric telescopic rod is arranged at the end part of the installation frame, an installation plate is arranged on the other side of the self-aligning moving block, and two charging contacts are arranged on one side of the installation plate. According to the automatic alignment device, the two bending rods are arranged, the bending rods are pushed by the movement of the AGV, so that the self-alignment moving block moves, after the two bending rods are simultaneously contacted with the AGV main body, the two charging contacts are flush with the charging positions of the AGV, the charging contacts are accurately inserted into the charging ports, the automatic alignment of the charging ports of the charging box is realized, the AGV does not need to adjust the working position for multiple times, the waste of battery energy is avoided, and meanwhile, the damage caused by the collision of the charging electrodes is avoided.

Description

AGV charging box

Technical Field

The invention belongs to the technical field of charging boxes, and particularly relates to an AGV charging box.

Background

AGVs are self-guided vehicles that are widely used in all walks of life. The mobile attribute of the AGV determines that battery power supply is more convenient, but currently, the AGV is limited by technology, the battery capacity of the AGV is limited, generally, the AGV can only maintain for several hours, and once the battery power is insufficient, the AGV must be charged in time. The battery charging mode of present AGV is mainly two kinds of for wireless charging and contact charging.

When the contact type charging device is used for charging, the AGV is enabled to move to the designated position and then is aligned with the charging electrode to insert so as to complete automatic charging, however, in the actual working process, the positional deviation of 0-10mm usually exists when the AGV moves, so that the charging electrode can be inserted into the charging hole directly, the position of the AGV needs to be adjusted for many times, and in the process of inserting the charging hole for many times, the charging electrode is easy to damage due to the fact that the charging electrode is impacted for many times.

Therefore, it is desirable to provide an AGV charging box that solves the above problems.

Disclosure of Invention

In view of the above problems, the present invention provides an AGV charging box to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the AGV charging box comprises a box body, wherein a liquid crystal operation screen is arranged at the top of the box body, a box door is hinged to the front side of the box body, a mounting base is arranged on one side of the box body, a self-aligning moving block is arranged inside the mounting base, a mounting frame is arranged on one side of the self-aligning moving block, an electric telescopic rod is arranged at the end part of the mounting frame, and a mounting plate is arranged on the other side of the self-aligning moving block;

mounting panel one side is provided with two contacts that charge, mounting panel opposite side fixedly connected with connecting rod, and connecting rod one end runs through from the alignment removal piece and extends to the mounting base outside, and connecting rod tip and electric telescopic handle output fixed connection.

Furthermore, the middle of the self-aligning moving block is movably inserted with a sliding rod, the two ends of the sliding rod are fixedly connected with the mounting base, the surface of the sliding rod is positioned on the two sides of the self-aligning moving block and is respectively sleeved with a reset spring, the two ends of the reset spring are respectively fixedly connected with the self-aligning moving block and the mounting base, the top of the self-aligning moving block is provided with an insertion groove, the top of the sliding rod is provided with two bending rods, one end of the sliding rod is movably inserted into the insertion groove, and a deflection mechanism is arranged between the insertion groove and the two bending rods.

Further, deflection mechanism includes the ruler strip, and the equal meshing of ruler strip both sides is connected with drive gear, two drive gear respectively with two pole tip fixed connection that bend, ruler strip one end run through the inserting groove and extend to the outside, and ruler strip tip fixedly connected with stopper, the ruler strip is located and has cup jointed the answer spring from the surface between alignment movable block and the stopper.

Furthermore, the end part of the bending rod is rotatably inserted with a fitting pulley, and one side of the bending rod is rotatably inserted with a plurality of rotating rollers.

Furthermore, the included angle between the bending rod and the self-alignment moving block is 35 degrees, and the maximum deflection angle of the bending rod is 20 degrees.

Furthermore, the cross sections of the connecting rod and the sliding rod are rectangular, and the self-alignment moving block is positioned at the splicing position of the connecting rod and the sliding rod and is matched with the connecting rod and the sliding rod.

Furthermore, the two charging contacts are frustum-shaped with small head end area and large tail end area, and the reserved parts at the bottoms of the charging contacts are provided with insulating coatings.

The invention has the technical effects and advantages that:

1. according to the automatic alignment device, the two bending rods are arranged, the bending rods are pushed by the movement of the AGV, so that the self-alignment moving block moves, after the two bending rods are simultaneously contacted with the AGV main body, the two charging contacts are flush with the charging positions of the AGV, the charging contacts are accurately inserted into the charging ports, the automatic alignment of the charging ports of the charging box is realized, the AGV does not need to adjust the working position for multiple times, the waste of battery energy is avoided, and meanwhile, the damage caused by the collision of the charging electrodes is avoided.

2. According to the invention, the deflection mechanism is arranged, so that the two bending rods can be deflected at the same time after the charging electrode is automatically aligned, the AGV main body can continuously move, the two charging contacts are inserted into the charging position, the phenomenon that the bending rods block the moving path of the AGV main body is avoided, and the AGV main body can be ensured to normally perform charging operation.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 shows an overall structural schematic of an embodiment of the present invention;

FIG. 2 shows a left side view of a mounting base in an embodiment of the invention;

FIG. 3 illustrates a top cross-sectional view of a mounting base in an embodiment of the present invention;

in the figure: 1.a box body; 2. a liquid crystal operation screen; 3. a box door; 4. mounting a base; 5. self-aligning the moving block; 6. a mounting frame; 7. an electric telescopic rod; 8. mounting a plate; 9. a charging contact; 10. a connecting rod; 11. a slide bar; 12. a return spring; 13. inserting grooves; 14. bending the rod; 15. a ruler strip; 16. a transmission gear; 17. a limiting block; 18. a return spring; 19. fitting a pulley; 20. the drum is rotated.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides an AGV charging box, which comprises a box body 1, wherein a liquid crystal operation screen 2 is arranged at the top of the box body 1, a box door 3 is hinged to the front side of the box body 1, an installation base 4 is arranged on one side of the box body 1, a self-alignment moving block 5 is arranged in the installation base 4, an installation frame 6 is arranged on one side of the self-alignment moving block 5, an electric telescopic rod 7 is arranged at the end part of the installation frame 6, and an installation plate 8 is arranged on the other side of the self-alignment moving block 5;

8 one side of mounting panel is provided with two charging contact 9, two charging contact 9 are that the head end area is little, the big frustum shape of tail end area, 9 bottom reservation portions of charging contact all are provided with insulating coating, 8 opposite side fixedly connected with connecting rods 10 of mounting panel, connecting rod 10 one end is run through and is extended to mounting base 4 outsidely from finding positive moving block 5, and connecting rod 10 tip and 7 output end fixed connection of electric telescopic handle, connecting rod 10 cross-sections are the rectangle, it is located connecting rod 10 grafting department rather than the phase-match to find positive moving block 5.

The AGV charging system comprises a liquid crystal operation screen 2, an AGV model data input module, a wireless module of the control center and a wireless module wireless connection module, wherein the AGV model data input module inputs the AGV model data into the storage module of the control center at the bottom of the liquid crystal operation screen 2, when the AGVs of different models move to the front of charging contacts 9, the control center starts an electric telescopic rod 7 to enable a connecting rod 10 to move, a mounting plate 8 drives the two charging contacts 9 to move to a proper position, the AGV moves along with the charging contacts to enable the charging position to be in contact with the two charging contacts 9, the AGV can perform charging work, the charging state and the charging times of the AGV are displayed by the liquid crystal operation screen 2 and are remotely transmitted to a data center, and the data center collects the data to obtain the service time and the service condition of the AGV.

As shown in fig. 2-3, a sliding rod 11 is movably inserted in the middle of the self-alignment moving block 5, the cross section of the sliding rod 11 is rectangular, the self-alignment moving block 5 is located at the insertion position of the sliding rod 11 and is matched with the insertion position, two ends of the sliding rod 11 are fixedly connected with the mounting base 4, the surface of the sliding rod 11 is located on two sides of the self-alignment moving block 5 and is sleeved with a return spring 12, two ends of the return spring 12 are respectively fixedly connected with the self-alignment moving block 5 and the mounting base 4, an insertion groove 13 is formed in the top of the self-alignment moving block 5, two bending rods 14 are arranged on the top of the sliding rod 11, one end of the sliding rod 11 is movably inserted in the insertion groove 13, and a deflection mechanism is arranged between the insertion groove 13 and the two bending rods 14.

In the process that the AGV moves towards the two charging contacts 9, one side of the AGV main body is in surface contact with one bending rod 14, the bending rod 14 is pushed to drive the self-alignment moving block 5 to move on the surface of the sliding rod 11, the return springs 12 on the two sides of the self-alignment moving block 5 are respectively compressed and stretched along with the bending rod 14 until the two bending rods 14 are simultaneously in contact with the two sides of the AGV main body, the charging position of the AGV is flush with the two charging contacts 9, the AGV can directly enable the two charging contacts 9 to be accurately inserted for charging after continuously moving, the elasticity of the two return springs 12 is smaller, and the self-alignment moving block 5 is reset only after the AGV is charged and separated.

According to the invention, the two bending rods 14 are arranged, the bending rods 14 are pushed by the movement of the AGV, so that the self-alignment moving block 5 moves, after the two bending rods 14 are simultaneously contacted with the AGV body, the two charging contacts 9 are flush with the charging positions of the AGV, and further the charging contacts 9 are accurately inserted into the charging port, so that the automatic alignment of the charging port of the charging box is realized, the AGV does not need to adjust the working position for multiple times, the waste of battery energy is avoided, and the damage caused by the collision of the charging electrodes is avoided.

As shown in fig. 2, the deflection mechanism includes a straight ruler strip 15, both sides of the straight ruler strip 15 are respectively engaged with a transmission gear 16, the two transmission gears 16 are respectively fixedly connected with the end portions of the two bending rods 14, one end of the straight ruler strip 15 penetrates through the insertion groove 13 and extends to the outside, the end portion of the straight ruler strip 15 is fixedly connected with a limiting block 17, a return spring 18 is sleeved on the surface of the straight ruler strip 15 between the self-aligning moving block 5 and the limiting block 17, the included angle between the bending rod 14 and the self-aligning moving block 5 is 35 degrees, and the maximum deflection angle of the bending rod 14 is 20 degrees.

After two bending rods 14 simultaneously contact with AGV main part both sides simultaneously, the AGV continues to remove and promotes two bending rods 14 simultaneously, bending rod 14 is so that rotate with the center of tip drive gear 16 as the center, two drive gear 16 rotate along with it and drive straight ruler strip 15 and remove, straight ruler strip 15 removes and drives stopper 17 and remove, return spring 18 is compressed thereupon, at two bending rod 14 deflection in-process, the AGV main part can continue to remove and make two charging contact 9 insert the position of charging, simultaneously when the AGV main part promoted single bending rod 14, return spring 18 supported bending rod 14 through straight ruler strip 15, promote it when avoiding the AGV main part to promote single bending rod 14 and deflect.

According to the invention, the deflection mechanism is arranged, so that the two bending rods 14 can be deflected at the same time after the charging electrode is automatically aligned, the AGV main body can continuously move, the two charging contacts 9 are inserted into the charging position, the phenomenon that the bending rods 14 block the moving path of the AGV main body is avoided, and the AGV main body can be ensured to normally perform charging operation.

As shown in fig. 1-3, the end of the bending rod 14 is rotatably inserted with an engaging pulley 19, and one side of the bending rod 14 is rotatably inserted with a plurality of rotating rollers 20.

When the AGV main part will bend the pole 14 and promote often, AGV main part surface with at the 19 surperficial removals of a plurality of laminating pulley, avoid 14 surperficial and AGV main part surface direct contact of pole that bends, and then avoid bending pole 14 and the friction of GV main part to lead to AGV main part surface to be scraped the flower, laminate pulley 19 simultaneously can be at AGV position deviation when too big rather than surface contact, remind the AGV to adjust by a wide margin.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

AGV charging case, including box (1), its characterized in that: the liquid crystal display cabinet is characterized in that a liquid crystal operation screen (2) is arranged at the top of the cabinet body (1), a cabinet door (3) is hinged to the front side of the cabinet body (1), a mounting base (4) is arranged on one side of the cabinet body (1), a self-aligning moving block (5) is arranged inside the mounting base (4), a mounting frame (6) is arranged on one side of the self-aligning moving block (5), an electric telescopic rod (7) is arranged at the end of the mounting frame (6), and a mounting plate (8) is arranged on the other side of the self-aligning moving block (5);

mounting panel (8) one side is provided with two charging contact (9), mounting panel (8) opposite side fixedly connected with connecting rod (10), and connecting rod (10) one end is run through from alignment moving block (5) and is extended to mounting base (4) outside, and connecting rod (10) tip and electric telescopic handle (7) output fixed connection.
2. The AGV charging box of claim 1, wherein: the self-alignment moving block (5) is movably inserted in the middle of the self-alignment moving block (5) to form a sliding rod (11), two ends of the sliding rod (11) are fixedly connected with the mounting base (4), the surface of the sliding rod (11) is located on two sides of the self-alignment moving block (5) and is respectively sleeved with a return spring (12), two ends of the return spring (12) are respectively fixedly connected with the self-alignment moving block (5) and the mounting base (4), an insertion groove (13) is formed in the top of the self-alignment moving block (5), two bending rods (14) are arranged at the top of the sliding rod (11), one end of the sliding rod (11) is movably inserted in the insertion groove (13), and a deflection mechanism is arranged between the insertion groove (13) and the two bending rods (14).
3. The AGV charging box of claim 2, wherein: deflection mechanism includes ruler strip (15), and ruler strip (15) both sides all mesh connection has drive gear (16), two drive gear (16) respectively with two pole (14) tip fixed connection that bend, and inserting groove (13) are run through to ruler strip (15) one end and extend to the outside, and ruler strip (15) tip fixed connection has stopper (17), and ruler strip (15) are located and have cup jointed answer spring (18) from finding between positive moving block (5) and stopper (17) surface.
4. The AGV charging box of claim 2, wherein: the end part of the bending rod (14) is rotatably inserted with an attaching pulley (19), and one side of the bending rod (14) is rotatably inserted with a plurality of rotating rollers (20).
5. The AGV charging box of claim 2, wherein: the included angle between the bending rod (14) and the self-alignment moving block (5) is 35 degrees, and the maximum deflection angle of the bending rod (14) is 20 degrees.
6. The AGV charging box of claim 2, wherein: the cross sections of the connecting rod (10) and the sliding rod (11) are rectangular, and the self-alignment moving block (5) is positioned at the splicing position of the connecting rod (10) and the sliding rod (11) and is matched with the connecting rod and the sliding rod.
7. The AGV charging box of claim 1, wherein: two charging contacts (9) are frustum shape that head end area is little, tail end area is big, charging contact (9) bottom reservation portion all is provided with insulating coating.