Square battery pack transporting device

By designing a square battery pack transportation device with a limiting mechanism and cooling system, the problems of battery pack fixation and heat accumulation during transportation are solved, achieving the effects of stable transportation and efficient cooling.

CN223384510UActive Publication Date: 2025-09-26ANHUI FENGLI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422955560.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-09-26
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In the prior art, square battery packs are difficult to effectively secure during transportation, are prone to tipping over, and heat accumulation can lead to safety hazards.

Method used

A transport device including a frame, a shell, a limiting mechanism and a cooling system was designed. The battery cells were clamped using limiting plates and cylinders, and cooled by an air-cooling and water-cooling system combining fans and flow circulation pipes.

Benefits of technology

It achieves stable transportation and efficient cooling of battery packs, avoids safety issues caused by shaking and heat accumulation, expands the scope of application and improves transportation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a square battery pack transporting device which comprises a frame, an outer shell is arranged in the frame and comprises an outer shell body and an inner shell body, a top plate is hinged to the top of the outer shell body, a fan is installed on the top plate, a flow channel is formed between the outer shell body and the inner shell body, the two ends of the flow channel are connected through a circulating pipe, and the circulating pipe is connected with the outer shell body and the inner shell body. The connecting end of the circulating pipe is correspondingly connected to the water inlet and the water outlet of the water pump and the water tank, and limiting mechanisms are symmetrically distributed in the shell. The battery module transportation device is scientific and reasonable in structural design, the cooling efficiency of the device is effectively improved through the air cooling mechanism and the water cooling mechanism, the safety problem caused by heat accumulation in the frame in the transportation process is avoided, and the purpose of conveniently transporting, feeding and discharging battery modules is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery pack transportation equipment, in particular to a square battery pack transportation device. Background Art

[0002] For prismatic battery packs, combined transportation is a crucial step in the production process. Prior art transport methods typically stack battery packs on carts, but this method struggles to effectively secure them and can easily tip over when subjected to external forces. Furthermore, the stacking of battery packs during transport can lead to internal heat buildup in high ambient temperatures, potentially creating safety risks if heat cannot be promptly dissipated. To address this issue, we propose a prismatic battery pack transport device. Utility Model Content

[0003] The purpose of the present utility model is to provide a square battery pack transportation device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a square battery pack transportation device, comprising a frame, an outer shell is arranged in the frame, the outer shell comprises an outer shell and an inner shell, the top of the outer shell is hinged with a top plate, a fan is installed on the top plate, a flow channel is opened between the outer shell and the inner shell, the two ends of the flow channel are connected by a circulation pipe, the connecting ends of the circulation pipe are correspondingly connected to the inlet and outlet of the water pump and the water tank, a limiting mechanism is symmetrically distributed in the outer shell, the limiting mechanism comprises a limiting plate, the outer side of the limiting plate is connected to a cylinder and a guide rod, the cylinder is installed on a bracket, and the guide rod is movably inserted in the bracket.

[0005] In the above solution, casters are provided at the bottom of the frame.

[0006] In the above solution, a push rod is provided at the end of the frame.

[0007] In the above solution, the side surface of the frame is screwed with a limiting screw, and the end of the limiting screw is correspondingly inserted into the limiting hole at the end of the top plate.

[0008] In the above solution, a ventilation hole is opened on the side of the shell, and a dustproof net is arranged in the ventilation hole.

[0009] In the above solution, a support block is provided inside the shell.

[0010] In the above solution, a plurality of gaskets are provided in the space between the two limiting plates.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] (1) The utility model pushes the limit plate clamping assemblies on both sides toward the battery cells, and under the action of the cylinder, the limit plates are respectively brought into contact with the workpiece from both sides, and then the battery cells are clamped by the clamping assemblies, so that the battery cells can be arranged in a straight line, thereby achieving precise control of the overall length of the battery module battery cells, avoiding the battery pack from shaking to both sides during transportation, and being able to meet the clamping and positioning requirements of workpieces of different widths, thereby effectively expanding the scope of application of the device.

[0013] (2) The utility model can cool the inside of the frame by setting a fan, and achieve the purpose of quickly taking out the heat inside the outer shell by accelerating the air flow rate. By opening a flow channel in the inner shell and the outer shell as a channel for liquid circulation, and connecting the flow channel through a circulation pipe, the coolant circulates in the flow channel under the action of a water pump, and in this process achieves the purpose of effectively cooling the inside of the outer shell. The air cooling and water cooling mechanism composed of the above-mentioned mechanisms effectively enhances the cooling efficiency of the device, avoiding safety problems caused by heat accumulation inside the frame during transportation.

[0014] (3) The present invention can facilitate the pushing of the frame by means of the cooperation of the casters and the push rod, and can effectively protect the internal battery mechanism by means of the openable and closable top plate, thereby achieving the purpose of convenient transportation and loading and unloading of the battery module. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of the utility model.

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0017] Figure 3 It is a structural diagram of the limiting mechanism of the utility model.

[0018] In the figure: 1, frame 11, caster 12, push rod 13, outer shell 131, outer shell 132, inner shell 14, top plate 15, limit screw 16, fan 17, vent 18, flow channel 19, circulation pipe 2, water pump 21, water tank 22, support block 23, limit plate 24, cylinder 25, bracket 26, guide rod 27, gasket. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-3 The utility model provides a technical solution: a square battery pack transportation device, including a frame 1, a shell 13 is provided in the frame 1, the shell 13 includes an outer shell 131 and an inner shell 132, the top of the shell 13 is hinged with a top plate 14, a fan 16 is installed on the top plate 14, a flow channel 18 is opened between the outer shell 131 and the inner shell 132, the two ends of the flow channel 18 are connected by a circulation pipe 19, the connecting ends of the circulation pipe 19 are correspondingly connected to the water inlet and outlet of the water pump 2 and the water tank 21, and a limiting mechanism is symmetrically distributed in the shell 13, the limiting mechanism includes a limiting plate 23, the outer side of the limiting plate 23 is connected to a cylinder 24 and a guide rod 26, the cylinder 24 is installed on a bracket 25, and the guide rod 26 is movably inserted in the bracket 25. The guide rod 26 serves as a guiding mechanism to ensure that the limiting plate 23 can move stably.

[0021] By pushing the limit plate clamping assemblies on both sides toward the battery cells, the limit plates 23 are brought into contact with the workpiece from both sides under the action of the cylinder 24, and then the battery cells are clamped using the clamping assemblies so that the battery cells can be arranged in a straight line, thereby achieving precise control of the overall length of the battery module cells, avoiding the battery pack from shaking to both sides during transportation, and being able to meet the clamping and positioning requirements of workpieces of different widths, effectively expanding the scope of application of the device.

[0022] In the above solution, casters 11 are provided at the bottom of the frame 1. Specifically, the casters 11 are self-locking casters, which can facilitate the movement of the device.

[0023] In the above solution, a push rod 12 is provided at the end of the frame 1. The present invention facilitates the pushing of the frame 1 by means of the cooperation between the casters 11 and the push rod 12, and effectively protects the internal battery mechanism through the retractable top plate 14, thus facilitating the transportation and loading and unloading of the battery module.

[0024] In the above solution, the side of the frame 1 is screwed with a limit screw 15, and the end of the limit screw 15 is correspondingly inserted into the limit hole at the end of the top plate 14. The fixing and detachment effect of the movable end of the top plate 14 can be achieved by manually rotating the limit screw 15.

[0025] In the above solution, a vent 17 is provided on the side of the housing 13, and a dust screen is provided in the vent 17. The above design can avoid external dust from being brought into the housing while meeting the heat dissipation requirements of the housing 13.

[0026] By providing a fan 16, the interior of the frame 1 can be cooled, and the heat inside the outer shell 13 can be quickly removed by accelerating the air flow rate. By providing a flow channel 18 in the inner shell 132 and the outer shell 131 as a channel for liquid circulation, and connecting the flow channel 18 through a circulation pipe 19, the coolant circulates in the flow channel 18 under the action of the water pump 2, thereby effectively cooling the interior of the outer shell 13. The air cooling and water cooling mechanism composed of the above-mentioned mechanisms effectively enhances the cooling efficiency of the device and avoids safety problems caused by heat accumulation inside the frame during transportation.

[0027] In the above solution, a support block 22 is provided inside the housing 13. The support block 22 can support the battery module mechanism.

[0028] In the above solution, a plurality of gaskets 27 are provided in the space between the two limiting plates 23. By providing a plurality of gaskets 27 to fill the gap at the end of the battery module, the battery module structure can be further fixed.

[0029] Working principle:

[0030] When the square battery pack transport device is working, first loosen the limiting screw 15, open the top plate 14, place the multiple square battery pack cells to be transported in the shell 13, start the cylinder 24, and under the action of the cylinder 24, the limiting plate 23 is respectively abutted against the workpiece from both sides, and then the clamping assembly is used to clamp the cells so that the cells can be arranged in a straight line, thereby realizing the overall constraint control of the battery module cells, and by setting multiple gaskets 27 to fill the gap at the end of the battery module, the battery pack is prevented from shaking to the sides during transportation, and it can be applied to various In order to meet the clamping and positioning requirements of workpieces of the same width, the inside of the frame 1 can be cooled by setting a fan 16 during transportation, and the heat inside the shell 13 can be quickly taken out by accelerating the air flow rate. A flow channel 18 is opened in the inner shell 132 and the outer shell 131 as a channel for liquid circulation, and the flow channel 18 is connected by a circulation pipe 19. Under the action of the water pump 2, the coolant circulates in the flow channel 18, and in this process, the inside of the shell 13 is effectively cooled, further ensuring the safety of the battery during transportation.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A square battery pack transport device, comprising a frame (1), characterized in that: The frame (1) is provided with a shell (13), the shell (13) comprising an outer shell (131) and an inner shell (132), the top of the shell (13) being hingedly connected to a top plate (14), the top plate (14) being provided with a fan (16), a flow channel (18) being provided between the outer shell (131) and the inner shell (132), the two ends of the flow channel (18) being connected via a circulation pipe (19), the connection ends of the circulation pipe (19) being correspondingly connected to the water inlet and outlet of the water pump (2) and the water tank (21), a limiting mechanism being symmetrically distributed in the shell (13), the limiting mechanism comprising a limiting plate (23), the outer side of the limiting plate (23) being connected to a cylinder (24) and a guide rod (26), the cylinder (24) being installed on a bracket (25), and the guide rod (26) being movably inserted into the bracket (25).

2. The square battery pack transport device according to claim 1, characterized in that: Casters (11) are provided at the bottom of the vehicle frame (1).

3. The square battery pack transport device according to claim 1, characterized in that: A push rod (12) is provided at the end of the vehicle frame (1).

4. The square battery pack transport device according to claim 1, characterized in that: The side surface of the vehicle frame (1) is screwed with a limiting screw (15), and the end of the limiting screw (15) is correspondingly inserted into the limiting hole at the end of the top plate (14).

5. The square battery pack transport device according to claim 1, characterized in that: A vent (17) is provided on the side of the housing (13), and a dustproof net is provided in the vent (17).

6. The square battery pack transport device according to claim 1, characterized in that: A support block (22) is provided inside the housing (13).

7. The square battery pack transport device according to claim 1, characterized in that: A plurality of gaskets (27) are provided in the space between the two limiting plates (23).