CN219203380U

CN219203380U - Box structure for AGV trolley power battery

Info

Publication number: CN219203380U
Application number: CN202223571009.7U
Authority: CN
Inventors: 马智荣; 李森岗; 俞兴权; 徐海龙
Original assignee: Zhejiang Zhongzhe New Energy Technology Co ltd
Current assignee: Zhejiang Chisage New Energy Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-16
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of AGV trolley power batteries, in particular to a box body structure for an AGV trolley power battery. This box structure for AGV dolly power battery, at first when need changing the battery main part, start electric telescopic handle, electric telescopic handle drives the rack of output and moves down, the in-process that the rack moved up drives the gear rotation of both sides through the meshing relationship, it rotates to drive sector gear through the meshing relationship when two gears rotate, the connecting rod that drives the outer wall through the meshing relationship rotates when sector gear rotates, the cross axle that has the tip in the connecting rod rotation in-process slides in the shift fork, the shift fork lateral shifting effort is given to the cross axle this moment, the shift fork slides along the guide bar on the slider that has the bottom, the limiting plate that has the lower extreme in the slider slip in-process removes, two limiting plates are removed the limiting groove with the stopper withdrawal.

Description

Box structure for AGV trolley power battery

Technical Field

The utility model relates to the technical field of AGV trolley power batteries, in particular to a box body structure for an AGV trolley power battery.

Background

AGV carts typically use a new energy battery as a power source that needs to be docked with a mounting box when mounted to the AGV cart.

The existing AGV trolley on the market needs to work for a long time in the use process, and because the storage capacity of the new energy battery is limited, the battery of the AGV trolley needs to be replaced by a worker after the electric quantity is exhausted to keep continuous work, so that the purpose of quick endurance is achieved; the existing AGV dolly on the market generally can produce a large amount of heat in the use, consequently can adopt the mode of forced air cooling heat dissipation to the box structure generally dispel the heat, but because the power battery is the group usually and arranges, arrange closely between battery and the battery, lead to forced air cooling air to get into the box back can not dispel the heat to the contact position between the group battery, and battery surface and box area of contact are inconvenient dispel the heat, influence the heat dissipation, do not accord with actual needs.

Disclosure of Invention

The utility model aims to provide a box body structure for an AGV trolley power battery, which aims to solve the problems that in the background art, the traditional power battery is usually reinforced through bolts and a plurality of groups of cover plates in the process of installing the box body, so that the safety hazards such as deflagration and the like caused by shaking of the power battery in the use process are prevented, time and labor are wasted in the process of disassembly and replacement, the working progress is affected, the power batteries are usually arranged in groups, the batteries are tightly arranged, the heat dissipation of the contact part between the batteries cannot be realized after air-cooled air enters the box body, the heat dissipation is inconvenient for the contact area between the surface of the battery and the box body, the influence is caused on the heat dissipation, and the actual requirement is not met. In order to achieve the above purpose, the present utility model provides the following technical solutions: the box body structure for the AGV trolley power battery comprises a battery box body, wherein the outer wall of the battery box body is fixedly connected with a fixed frame, and an electric telescopic rod is arranged on the outer wall of the fixed frame;

the output of electric telescopic handle has the slider through driving medium swing joint, the driving medium includes the rack, rack and electric telescopic handle's output fixed connection, the outer wall meshing of rack is connected with the gear, two the outer wall meshing of gear is connected with sector gear, sector gear's outer wall fixedly connected with connecting rod, the tip of connecting rod rotates and is connected with the cross axle, the outer wall sliding connection of cross axle has the shift fork, the lower extreme and the upper end fixed connection of slider of shift fork.

As an alternative scheme of the box body structure for the AGV trolley power battery, the box body structure comprises the following components: the gear is provided with two, and two the tip of rack is connected with the inner wall rotation of fixed frame.

As an alternative scheme of the box body structure for the AGV trolley power battery, the box body structure comprises the following components: the inner wall sliding connection of slider has the guide bar, the both ends of guide bar and the inner wall fixed connection of fixed frame, the both ends of sector gear are connected with the inner wall rotation of fixed frame.

As an alternative scheme of the box body structure for the AGV trolley power battery, the box body structure comprises the following components: the utility model discloses a battery box, including the slider, the slider is provided with two, two the outer wall fixedly connected with limiting plate of slider, the limiting plate sets up to the metal mesh board, the outline of limiting plate matches with the interior outline of battery box.

As an alternative scheme of the box body structure for the AGV trolley power battery, the box body structure comprises the following components: the outer wall fixedly connected with stopper of limiting plate, the inner wall fixedly connected with ventilation plate of battery box.

As an alternative scheme of the box body structure for the AGV trolley power battery, the box body structure comprises the following components: the breathable plate is arranged in a metal net-shaped shape, a battery body is movably connected to the upper surface of the breathable plate, and the outer wall of the battery body is tightly attached to the outer wall of the breathable plate.

As an alternative scheme of the box body structure for the AGV trolley power battery, the box body structure comprises the following components: the outer wall of the battery main body is provided with a limit groove, and the inner contour of the limit groove is matched with the outer contour of the limit block.

As an alternative scheme of the box body structure for the AGV trolley power battery, the box body structure comprises the following components: the outer wall of the battery box body is provided with two ventilation openings, the two ventilation openings are axisymmetrically arranged, and a heat dissipation fan is arranged in the ventilation openings.

Compared with the prior art, the utility model has the beneficial effects that:

when the box body structure for the AGV trolley power battery is used, firstly, when the battery main body needs to be replaced, the electric telescopic rod is started, the electric telescopic rod drives the racks at the output end to move downwards, the gears at two sides are driven to rotate through the meshing relationship in the process of upward movement of the racks, the fan-shaped gears are driven to rotate through the meshing relationship when the two gears rotate, the connecting rod on the outer wall is driven to rotate through the meshing relationship when the fan-shaped gears rotate, the transverse shaft with the end part slides in the shifting fork in the rotating process of the connecting rod, at the moment, the transverse shaft gives the shifting fork a transverse movement acting force, the sliding block with the bottom end part slides along the guide rod, the limiting plates with the lower end part move in the sliding process of the sliding block, the limiting plates with the limiting blocks withdraw from the limiting grooves, at the moment, the battery main body can be disassembled and replaced, and the process is rapid and convenient without consuming too much time.

When the box body structure for the AGV trolley power battery is used, the heat dissipation fan is started in the using process of the battery main body, external air is blown into the battery box body through the ventilation openings, and due to the metal net-shaped arrangement of the limiting plates and the ventilation plates, the air can circulate inside to take away heat emitted by the periphery of the battery main body, and the heat is dissipated through the ventilation openings at the other side and the upper end openings, so that the heat dissipation capacity of the battery box body is further improved.

Drawings

FIG. 1 is a cross-sectional view of a top view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 3 is a cross-sectional view of the front structure of the present utility model;

fig. 4 is a schematic side view of the present utility model.

In the figure: 1. a battery case; 2. a fixed frame; 3. an electric telescopic rod; 4. a slide block; 5. a rack; 6. a gear; 7. a sector gear; 8. a connecting rod; 9. a horizontal axis; 10. a shifting fork; 11. a guide rod; 12. a limiting plate; 13. a limiting block; 14. a ventilation plate; 15. a battery main body; 16. a limit groove; 17. an air ventilation port; 18. a heat dissipation fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The embodiment aims to facilitate solving the problems that the traditional power battery is generally reinforced through bolts and a plurality of groups of cover plates in the process of installing the power battery with a box body, so that safety hazards such as deflagration and the like caused by shaking of the power battery in the use process are prevented, time and labor are wasted in the process of disassembly and replacement, and the working progress is affected comparatively, and referring to fig. 1, 2, 3 and 4, the box body structure for the AGV trolley power battery comprises a battery box body 1, a fixed frame 2 is fixedly connected to the outer wall of the battery box body 1, and an electric telescopic rod 3 is arranged on the outer wall of the fixed frame 2;

the output of electric telescopic handle 3 is through driving medium swing joint's slider 4, the driving medium includes rack 5, rack 5 and electric telescopic handle 3's output fixed connection, rack 5's outer wall meshing is connected with gear 6, the outer wall meshing of two gears 6 is connected with sector gear 7, the outer wall fixedly connected with connecting rod 8 of sector gear 7, the tip of connecting rod 8 rotates and is connected with cross axle 9, the outer wall sliding connection of cross axle 9 has shift fork 10, the lower extreme and the upper end fixed connection of slider 4 of shift fork 10, gear 6 is provided with two, the tip and the inner wall rotation of fixed frame 2 of two racks 5 are connected, the inner wall sliding connection of slider 4 has guide bar 11, the both ends and the inner wall fixed connection of fixed frame 2 of guide bar 11, the both ends and the inner wall rotation of fixed frame 2 of sector gear 7 are connected, slider 4 is provided with two, the outer wall fixedly connected with limiting plate 12 of two sliders 4, the outer wall fixedly connected with stopper 13 of limiting plate 12, the inner wall fixedly connected with ventilation plate 14 of battery box 1, the upper surface swing joint of ventilation plate 14 has battery main body 15, the outer wall of battery main body 15 and the outer wall of ventilation plate 14 and the outer wall profile 16 of outer wall of the main body 14 closely matches, the limit groove 16 is seted up with the limit groove of limit groove 16.

In this embodiment: when the box body structure for the AGV trolley power battery is used, firstly, when the battery main body 15 needs to be replaced, the electric telescopic rod 3 is started, the electric telescopic rod 3 drives the rack 5 at the output end to move downwards, the gears 6 at two sides are driven to rotate through the meshing relationship in the process of upwards moving the rack 5, the sector gears 76 are driven to rotate through the meshing relationship when the two gears 6 rotate, the connecting rod 8 on the outer wall is driven to rotate through the meshing relationship when the sector gears 76 rotate, the transverse shaft 9 with the end in the rotating process of the connecting rod 8 slides in the shifting fork 10, at the moment, the transverse shaft 9 gives the shifting fork 10 a transverse moving acting force, the shifting fork 10 slides along the guide rod 11 with the sliding block 4 at the bottom, the limiting plates 12 with the lower end in the sliding process of the sliding block 4 move, the limiting plates 13 in the moving process of the two limiting plates 12 exit the limiting grooves 16, and at the moment, the battery main body 15 can be disassembled and replaced quickly and conveniently without consuming too much time.

Example 2

The present embodiment is intended to facilitate solving the problems that the power batteries are usually arranged in groups, the arrangement between the batteries is tight, the contact area between the air-cooled air and the battery pack cannot be conveniently cooled after the air-cooled air enters the box, and the heat dissipation is affected, which is not in line with the actual needs, because the power batteries are usually arranged in groups, the air-cooled air cannot be cooled in the contact area between the surface of the battery and the box, the heat dissipation is not in line with the actual needs, the present embodiment is an improvement based on embodiment 1, specifically referring to fig. 1, 3 and 4, the limiting plate 12 is provided as a metal mesh plate, the outer contour of the limiting plate 12 is matched with the inner contour of the battery box 1, the ventilation plate 14 is provided in a metal mesh shape, the outer wall of the battery box 1 is provided with ventilation openings 17, two ventilation openings 17 are provided in axisymmetric arrangement, and the inside of the ventilation openings 17 is provided with heat dissipation fans 18.

In this embodiment: when using AGV dolly power battery box structure, in the use of the battery main part 15 input, start heat dissipation fan 18, heat dissipation fan 18 blows in battery box 1 through ventilation opening 17 with the outside air to because limiting plate 12 and ventilation plate 14's metal netted setting, the heat that the battery main part 15 was given off all around can be taken away in the circulation of air in inside, and blow out through ventilation opening 17 and the upper end opening of opposite side and dispel the heat, further improved the heat dispersion of battery box 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a AGV dolly box structure for power battery, includes battery box (1), its characterized in that: the outer wall of the battery box body (1) is fixedly connected with a fixed frame (2), and an electric telescopic rod (3) is arranged on the outer wall of the fixed frame (2);

the output of electric telescopic handle (3) is through driving medium swing joint has slider (4), the driving medium includes rack (5), the output fixed connection of rack (5) and electric telescopic handle (3), the outer wall meshing of rack (5) is connected with gear (6), two the outer wall meshing of gear (6) is connected with sector gear (7), the outer wall fixedly connected with connecting rod (8) of sector gear (7), the tip rotation of connecting rod (8) is connected with cross axle (9), the outer wall sliding connection of cross axle (9) has shift fork (10), the lower extreme and the upper end fixed connection of slider (4) of shift fork (10).

2. The box structure for an AGV cart power battery according to claim 1, wherein: the two gears (6) are arranged, and the end parts of the two racks (5) are rotatably connected with the inner wall of the fixed frame (2).

3. The box structure for an AGV cart power battery according to claim 1, wherein: the inner wall sliding connection of slider (4) has guide bar (11), the both ends of guide bar (11) are connected with the inner wall fixed bolster (2), the both ends of sector gear (7) are connected with the inner wall rotation of fixed bolster (2).

4. The box structure for an AGV cart power battery according to claim 1, wherein: the utility model discloses a battery box, including slider (4), limiting plate (12), battery box (1) and fixed connection, slider (4) are provided with two, two the outer wall fixedly connected with limiting plate (12) of slider (4), limiting plate (12) set up to the metal mesh board, the outer profile of limiting plate (12) matches with the interior profile of battery box (1).

5. The box structure for an AGV cart power battery according to claim 4, wherein: the outer wall of limiting plate (12) fixedly connected with stopper (13), the inner wall fixedly connected with ventilation board (14) of battery box (1).

6. The AGV cart power battery case structure of claim 5, wherein: the breathable plate (14) is arranged in a metal net-shaped shape, a battery main body (15) is movably connected to the upper surface of the breathable plate (14), and the outer wall of the battery main body (15) is tightly attached to the outer wall of the breathable plate (14).

7. The AGV cart power battery case structure of claim 6, wherein: the outer wall of the battery main body (15) is provided with a limit groove (16), and the inner contour of the limit groove (16) is matched with the outer contour of the limit block (13).

8. The box structure for an AGV cart power battery according to claim 1, wherein: the outer wall of the battery box body (1) is provided with ventilation openings (17), the number of the ventilation openings (17) is two, the ventilation openings (17) are axisymmetrically arranged, and a heat dissipation fan (18) is arranged in the ventilation openings (17).