A battery pack boxing tooling and boxing method

By designing a battery pack into the box tooling including a bracket, lifting mechanism and conveying mechanism, the problem that the prior art cannot conveniently remove the battery pack from the energy storage container is solved, and the battery pack is easily plugged and removed and disassembled, which is suitable for outdoor environments and improves the replacement and maintenance efficiency of the battery pack.

CN116280382BActive Publication Date: 2025-05-27コーネックス ニュー エナジー カンパニー リミテッド
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Patent Information

Application Number
CN202310431974.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-21
Publication Date
2025-05-27
Estimated Expiration
2043-04-21

AI Technical Summary

Technical Problem

The prior art cannot conveniently remove the battery pack from the energy storage container and is not suitable for replacement and maintenance of the battery pack, especially when the outdoor floor is uneven.

Method used

A battery pack into the box tooling is designed, including a bracket, lifting mechanism and conveying mechanism. Through the connection between the forklift and the tooling, the battery pack is plugged and removed and disassembled, adapted to uneven ground, and improved safety and stability through components such as guides and pressure sensors.

Benefits of technology

The tooling can easily align the slots of the energy storage container, realize the convenient plug-in and unplugging and disassembly of the battery pack, and is suitable for outdoor environments and improves the replacement and maintenance efficiency of the battery pack.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a battery pack loading tooling and a loading method for connecting a forklift to plug and unplug a battery pack on an energy storage container, including a bracket, a lifting mechanism and a conveying mechanism. Among them, two brackets are arranged in parallel, and the bracket has a first through hole and a second through hole arranged in a stacked manner; the lifting mechanism is arranged in the first through hole and fixedly connected to the bracket, and the movable end of the lifting mechanism penetrates into the second through hole; two lifting mechanisms are arranged in each of the first through holes of the two brackets, and the four lifting mechanisms are arranged in a rectangular array; the conveying mechanism is arranged on the bracket. With the above structure, after the forklift lifting arm is inserted into the second through hole, the movable end of the lifting mechanism will abut against the lifting arm, and the posture of the conveying mechanism can be adjusted through the lifting mechanism, which is beneficial to align the battery pack on the conveying mechanism with the slot of the energy storage container. At the same time, the conveying mechanism can push and pull the battery pack for disassembly and assembly, which is suitable for disassembling and maintaining the battery pack of the energy storage container when the outdoor ground is uneven.
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Description

Technical Field

[0001] The present invention relates to the technical field of handling devices, and in particular to a battery pack boxing tool and a battery pack boxing method. Background Art

[0002] During the production process of battery energy storage containers, the battery packs need to be assembled into the containers. Usually, a bracket for carrying the battery packs is provided in the container, and a slide rail is provided. The battery packs and the bracket cooperate with each other through the slide rail. After the battery packs are inserted into the container, the battery packs and the bracket or the container are relatively positioned. Since the battery packs are relatively heavy, it is not convenient to assemble them into the container manually, so some handling devices are needed for assembly.

[0003] For example, the existing utility model patent with authorization announcement number CN217125868U discloses a battery module box cabinet-entering auxiliary tooling, which includes a pallet, and two fork cavities for inserting a forklift fork are respectively provided on the left and right sides of the pallet, and the two fork cavities extend along the front and rear directions of the pallet respectively, and a roller conveying mechanism for conveying the battery module box along the front and rear directions is provided between the two fork cavities, the working surface of the roller conveying mechanism is higher than the upper surface of the pallet, the front end of the roller conveying mechanism is provided with a blocking mechanism for controlling the on and off of the conveying, and the rear end of the roller conveying mechanism is provided with a limiting mechanism.

[0004] As in the above technical solution, a pallet-bearing roller conveyor mechanism is used to assist the battery module box in entering the cabinet. However, when it is used to assemble battery packs, it is only suitable for the battery pack assembly work before the energy storage container leaves the factory. This is because the floor of the assembly workshop is relatively flat, which makes it convenient for the battery pack to be aligned with the energy storage container for assembly. However, energy storage containers are often used outdoors, and the concrete and other bases used to support the energy storage containers are usually poorly flat. It is difficult to align the battery pack with the energy storage container using only a forklift, and the battery pack cannot be dragged out, which is not convenient when the battery pack in the energy storage container is replaced or repaired. Summary of the invention

[0005] In view of this, the present invention proposes a battery pack loading tool and a battery pack loading method that are convenient for aligning the battery pack with the energy storage container and capable of disassembling and assembling the battery pack, so as to solve the problem that the existing tool cannot remove the battery pack from the energy storage container and is not suitable for battery pack replacement and maintenance.

[0006] The technical solution of the present invention is achieved in this way:

[0007] On the one hand, the present invention provides a battery pack loading tool, which is used to connect a forklift to insert and remove the battery pack on the energy storage container, including a bracket, a lifting mechanism and a conveying mechanism, wherein:

[0008] Two brackets are arranged in parallel, and each bracket has a first through hole and a second through hole arranged in a stacked manner;

[0009] A lifting mechanism is arranged in the first through hole and fixedly connected to the bracket, the lifting mechanism has a movable end, and the movable end passes through the second through hole, and the second through hole is used to insert the lifting arm of the forklift;

[0010] Two lifting mechanisms are respectively arranged in the first through holes of the two brackets, and the four lifting mechanisms are arranged in a rectangular array;

[0011] The conveying mechanism is arranged on the bracket and close to the first through hole, and is used for carrying and pushing and pulling the battery pack.

[0012] On the basis of the above technical solution, preferably, the bracket includes a top beam and a bottom beam, and the top beam and the bottom beam are U-shaped steel, wherein:

[0013] A top beam, the opening side of which is connected to the conveying mechanism and forms a first through hole;

[0014] The bottom beam has an opening side connected to the top beam and forms a second through hole.

[0015] On the basis of the above technical solution, preferably, it further comprises a guide frame, the guide frame comprises a baffle and a reinforcing plate, wherein:

[0016] A baffle plate is arranged at the end of the second through hole, one end of the baffle plate is fixedly connected to the top beam, and the other end of the baffle plate is inclined toward the inside of the second through hole;

[0017] The reinforcing plate is arranged between the baffle plate and the top beam, and the reinforcing plate, the baffle plate and the top beam are relatively fixed.

[0018] On the basis of the above technical solution, preferably, the lifting mechanism is a screw lift, and the movable end is the screw end of the screw lift.

[0019] On the basis of the above technical solution, preferably, the conveying mechanism includes a frame, a roller, a chain transmission group, a motor, a push plate, a push rod and a hook, wherein:

[0020] A frame, disposed on the bracket and close to the first through hole;

[0021] A plurality of rollers are rotatably arranged on the frame;

[0022] A chain transmission group is arranged on the frame;

[0023] A motor, arranged on the frame, for driving the chain transmission group;

[0024] A push plate connected to the chain of the chain drive group;

[0025] The push rod and the hook are arranged side by side on the push plate.

[0026] On the basis of the above technical solution, preferably, the push rod is a gas spring rod.

[0027] On the basis of the above technical solution, preferably, it also includes a pressure sensor and an indicator light, wherein:

[0028] A pressure sensor is arranged at the end of the push rod;

[0029] The indicator light is arranged on the frame, and the pressure sensor is electrically connected to the indicator light.

[0030] On the basis of the above technical solution, preferably, it further comprises a positioning bolt, which is threadedly connected to the bracket and is arranged opposite to the lifting mechanism.

[0031] On the basis of the above technical solution, preferably, it further includes a limit pin, which is arranged at the output end of the conveying mechanism and is plugged into the conveying mechanism.

[0032] On the other hand, the present invention provides a battery pack boxing method, using the above-mentioned battery pack boxing tooling, comprising the following steps:

[0033] S1. Insert the lifting arm of the forklift into the second through hole to hold the movable end of the lifting mechanism, and limit the position of the battery pack loading tooling and the forklift soft connection;

[0034] S2, placing the battery pack on the conveying mechanism, and inserting the limit pin on the conveying mechanism to limit the battery pack;

[0035] S3, the forklift adjusts the height of the lifting arm to correspond to the height of the slot on the energy storage container;

[0036] S4. Adjusting the position of the battery pack through the lifting mechanism to correspond to the slot of the energy storage container;

[0037] S5. Pull out the limit pin and push the battery pack into the slot of the energy storage container through the conveying mechanism.

[0038] The battery pack boxing tooling and boxing method of the present invention have the following beneficial effects compared with the prior art:

[0039] (1) A stacked first through hole and a second through hole are provided on the bracket, and a lifting mechanism is provided in the first through hole, and the movable end of the lifting mechanism passes through the second through hole. In this way, after the forklift lifting arm is inserted into the second through hole, the movable end of the lifting mechanism will be against the lifting arm. At this time, the height and pitch angle of the conveying mechanism can be adjusted by the lifting mechanism, which is conducive to aligning the conveying mechanism with the slot of the energy storage container. The conveying mechanism has a push-pull function, which is convenient for plugging and unplugging the battery pack on the energy storage container, and is suitable for disassembling and assembling the battery pack of the energy storage container when the outdoor ground is uneven;

[0040] (2) A guide frame is further provided on the bracket, which can guide the lifting arm of the forklift to avoid damage to the movable end of the lifting mechanism when the lifting arm of the forklift is inserted into the second through hole;

[0041] (3) By setting the push rod as a gas spring rod, it is possible to prevent the conveying mechanism from over-pushing the battery pack and causing damage to the battery pack and the tooling;

[0042] (4) A pressure sensor is provided at the end of the push rod, and the pressure sensor is electrically connected to an indicator light. Thus, when the pressure sensor detects that the pressure reaches the battery pack in-place standard, an indicator light can be used to give a prompt, thereby avoiding over-pushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0044] Figure 1 A three-dimensional diagram of the battery pack boxing tooling of the present invention;

[0045] Figure 2 This is a front view of the battery pack boxing tooling of the present invention;

[0046] Figure 3 A three-dimensional diagram of a battery pack loaded into a box tool of the present invention;

[0047] Figure 4 It is a structural schematic diagram of the output side of the battery pack box loading tooling of the present invention;

[0048] Figure 5 For the present invention Figure 4 The structure diagram of point A in ;

[0049] Figure 6 It is a structural diagram of the conveying mechanism of the battery pack boxing tooling of the present invention;

[0050] Figure 7 A three-dimensional diagram of the push rod, push plate and hook of the battery pack box loading tool of the present invention;

[0051] Figure 8 A three-dimensional diagram of a bracket of a battery pack box-entering tool of the present invention;

[0052] Fig. 9 A schematic diagram of the structure of a battery pack assembly connected to a forklift of the battery pack loading tooling of the present invention;

[0053] Fig.10 A front view of a guide frame for setting a battery pack box loading tool of the present invention;

[0054] Fig.11 A three-dimensional diagram of a guide frame of a battery pack box-entering tool of the present invention;

[0055] Fig.12 A three-dimensional diagram of the battery pack box loading tooling of the present invention connected to a forklift lifting arm;

[0056] Fig.13 It is a side view of the soft connection structure between the battery pack box loading tooling and the forklift of the present invention;

[0057] In the figure: bracket 1, top beam 11, bottom beam 12, lifting mechanism 2, movable end 201, conveying mechanism 3, first through hole 101, second through hole 102, lifting mechanism 2, conveying mechanism 3, frame 31, roller 32, chain transmission group 33, motor 34, push plate 35, push rod 36, hook 37, guide frame 5, baffle 51, reinforcement plate 52, pressure sensor 6, indicator light 7, positioning bolt 8, limit pin 9, handle 10, lifting arm 1001, battery pack S, forklift 100, energy storage container 200, hanging rod 300, laser indicator 400. DETAILED DESCRIPTION

[0058] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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 creative work are within the scope of protection of the present invention.

[0059] like Figures 1 to 13 As shown, the battery pack loading tool of the present invention comprises a bracket 1, a lifting mechanism 2, a conveying mechanism 3, a lifting mechanism 2, a conveying mechanism 3, a guide frame 5, a pressure sensor 6, an indicator light 7, a positioning bolt 8, a limit pin 9 and a handle 10; the tool is lifted by a forklift 100 to insert the battery pack S into the energy storage container 200, or to pull the battery pack S out of the energy storage container 200, so as to facilitate the replacement or maintenance of the battery pack S.

[0060] There are two brackets 1 arranged in parallel, and the bracket 1 has a first through hole 101 and a second through hole 102 arranged in a stacked manner. Specifically, the first through hole 101 and the second through hole 102 are arranged on the bracket 1 in an up-and-down arrangement.

[0061] The lifting mechanism 2 is arranged in the first through hole 101, and has a movable end 201, and the movable end 201 penetrates into the second through hole 102; two lifting mechanisms 2 are arranged in each of the first through holes 101 of the two brackets 1, and the four lifting mechanisms 2 are arranged in a rectangular array. As in the above structure, when the lifting arm 1001 of the forklift 100 is inserted into the second through hole 102 and lifted upward, the movable ends 201 of the four lifting mechanisms 2 will all be against the lifting arm 1001 of the forklift 100.

[0062] The conveying mechanism 3 is disposed on the bracket 1 and close to the first through hole 101 , and is used to push and pull the battery pack S. As described above, the conveying mechanism 3 is used to support the battery pack S, and can insert the battery pack S into the energy storage container 200 , or pull the battery pack S out of the energy storage container 200 .

[0063] In the box loading tool, the bracket 1 includes a top beam 11 and a bottom beam 12, and the top beam 11 and the bottom beam 12 are U-shaped steels, wherein the top beam 11, the open side is connected to the conveying mechanism 3, and forms a first through hole 101; the bottom beam 12, the open side is connected to the top beam 11, and forms a second through hole 102. As in the above structure, the top beam 11 and the bottom beam 12 are both made of U-shaped steel, and after the bottom beam 12, the top beam 11 and the conveying mechanism 3 are stacked in sequence, the first through hole 101 and the second through hole 102 are formed, and the overall structure is simple and convenient to group.

[0064] When the conveying mechanism 3 pushes, pulls, and disassembles the battery pack S, it is necessary to align the slots of the energy storage container 200 before pushing and pulling. Since the energy storage container 200 is mostly used outdoors, the flatness of the ground will affect the plugging and unplugging operation of the battery pack S. At this time, the lifting mechanism 2 can solve the problem of the uneven ground affecting the inconvenience of installing the battery pack S into the energy storage container 200.

[0065] During operation, fine adjustment is performed with four lifting mechanisms 2. After the lifting arm 1001 is inserted into the second through hole 102, the movable end 201 of the lifting mechanism 2 is against the lifting arm 1001. Therefore, when the lifting mechanism 2 is lifted or lowered, the entire box loading tool and the battery pack S supported by it will adjust the height and pitch angle together to adapt to the slot of the energy storage container 200, so that the battery pack S can be smoothly inserted into the slot of the energy storage container 200.

[0066] Specifically, the lifting mechanism 2 is a screw lift, and the movable end 201 is the end of the screw of the screw lift, which has the advantage of precise displacement control, and is conducive to ensuring that the battery pack S is aligned with the slot of the energy storage container 200.

[0067] Since the lifting height control of the lifting arm 1001 of the forklift 100 is inaccurate, the lifting mechanism 2 can fine-tune the height and posture of the tooling and the battery pack S, so as to align with the slot of the energy storage container 200. However, the fine adjustment of the lifting mechanism 2 can only adjust the box-entering tooling to the energy storage container 200, which is aimed at the assembly problem of the battery pack S. It cannot solve the problem that when the lifting arm 1001 is inserted into the second through hole 102, due to the inaccurate lifting height control, it is easy to hit and damage the movable end 201 of the lifting mechanism 2. For this reason, a guide frame 5 is provided in the box-entering tooling.

[0068] Specifically, Fig.11 and Fig.12 As shown, the guide frame 5 includes a baffle plate 51 and a reinforcing plate 52, wherein the baffle plate 51 is arranged at the end of the second through hole 102, one end of which is fixedly connected to the top beam 11, and the other end of the baffle plate 51 is inclined toward the inside of the second through hole 102; the reinforcing plate 52 is arranged between the baffle plate 51 and the top beam 11, and the reinforcing plate 52, the baffle plate 51 and the top beam 11 are relatively fixed.

[0069] As in the above structure, when the lifting arm 1001 is inserted into the second through hole 102, if the height of the lifting arm 1001 deviates, under the guidance of the baffle 51, the lifting arm 1001 can enter the second through hole 102, which can prevent the end of the lifting arm 1001 from hitting the movable end of the lifting mechanism 2 extending into the second through hole 102. At this time, it should be noted that the movable end 201 of the lifting mechanism 2 should be reset first to prevent the movable end 201 from being hit in the extended state. In specific operation, if the lifting arm 1001 hits the baffle 51, under the guidance of the baffle 51, the end of the tooling facing the lifting arm 1001 will be lifted up, and then the forklift 100 can move normally until the lifting arm 1001 completely enters the second through hole 102, or the forklift operator can fine-tune the lifting arm 1001 downward when feeling the impact, so that the lifting arm 1001 can smoothly enter the second through hole.

[0070] Although an observation operator may be provided to assist the forklift 100 in lifting the box entry tool, the position state of the lifting arm 1001 entering the second through hole 102 cannot be observed. Therefore, the setting of the guide frame 5 can effectively prevent the lifting arm 1001 from damaging the movable end 201 of the lifting mechanism 2. Furthermore, the end of the first through hole 101 can be blocked to prevent the lifting arm 1001 from mistakenly entering the first through hole 101.

[0071] As mentioned above, the movable end 201 of the lifting mechanism 2 is against the lifting arm 1001 of the forklift 100, and can be raised and lowered to adjust the posture of the box-entering tool. Therefore, the box-entering tool and the lifting arm 1001 of the forklift 100 cannot be fixedly connected, and can only adopt some soft connection structures. While ensuring that the tool can be adjusted flexibly, it is also necessary to prevent the tool from falling from the lifting arm 1001.

[0072] Specifically, Fig.13 As shown, the figure shows a structure of a soft connection between the box-entering tool and the lifting arm 1001. A handle 10 is provided on the box-entering tool, and a hanging rod 300 is inserted on the lifting arm 1001. The hanging rod 300 passes through the handle 10. In this way, the box-entering tool can be prevented from sliding off the lifting arm 1001 and will not interfere with the posture adjustment of the box-entering tool.

[0073] After the calibration of the container entry tooling is completed for an energy storage container 200, there is no need to calibrate and adjust the container entry tooling any further. At this time, the lifting arm 1001 can be fixedly connected to the container entry tooling.

[0074] Specifically, Fig.13 As shown, a positioning bolt 8 is provided on the present box-entering tool, the positioning bolt 8 is threadedly connected to the bracket 1, and the positioning bolt 8 is arranged opposite to the lifting mechanism 2. As in the above structure, after the movable end 201 of the lifting mechanism 2 is adjusted in place, the positioning bolt 8 can be installed on the bottom beam 12 of the bracket 1, and the positioning bolt 8 can be locked. The positioning bolt 8 cooperates with the movable end 201 of the lifting mechanism 2 to clamp the lifting arm 1001 to achieve complete positioning of the present box-entering tool. After all the battery packs S are assembled for the adjusted energy storage container 200, the positioning bolt 8 is removed, and then the present box-entering tool can be adjusted for the next energy storage container 200.

[0075] In this boxing tooling, Figure 6 As shown, the conveying mechanism 3 includes a frame 31, a roller 32, a chain transmission group 33, a motor 34, a push plate 35, a push rod 36 and a hook 37, wherein the frame 31 is arranged on the bracket 1 and close to the first through hole 101; a plurality of rollers 32 are rotatably arranged on the frame 31; the chain transmission group 33 is arranged on the frame 31; the motor 34 is arranged on the frame 31 and is used to drive the chain transmission group 33; the push plate 35 is connected to the chain of the chain transmission group 33; the push rod 36 and the hook 37 are arranged in parallel on the push plate 35. As in the above structure, when the motor 34 drives the chain transmission group 33 to work, the chain of the chain transmission group 33 will drive the push plate 35, the push rod 36 and the hook 37 to move synchronously.

[0076] Specifically, when inserting the battery pack S, the roller 32 supports the battery pack S, and when the push plate 35 moves, the push rod 36 pushes the battery pack S, so that the battery pack S can be inserted into the slot of the energy storage container 200. When the battery pack S is taken out of the energy storage container 200, the hook 37 is used to hook the battery pack S, and then the motor 34 drives the push plate 35 to move in the opposite direction through the chain transmission group 33, so that the battery pack S can be pulled out of the energy storage container 200.

[0077] Furthermore, in order to prevent the battery pack S from falling off during the insertion process, a limit pin 9 is provided on the box-entering tool, and the limit pin 9 is provided at the output end of the conveying mechanism 3, and the limit pin 9 is plugged into the conveying mechanism 3. As in the above structure, after the battery pack S is placed on the conveying mechanism 3, the limit pin 9 is plugged into the output end of the conveying mechanism 3 to prevent the battery pack S from falling off. After the box-entering tool is adjusted into place, the limit pin 9 is pulled out, and the conveying mechanism 3 is used to push the battery pack S into the energy storage container 200.

[0078] When the battery pack S is pushed by the push plate 35 and the push rod 36, in order to avoid damage to the battery pack S caused by excessive pushing, the push rod 36 adopts a gas spring rod with a certain elastic deformation, thereby avoiding damage to the battery pack S caused by excessive pushing.

[0079] Further, such as Figure 6 and Figure 7 As shown, in the present box loading tooling, the pressure sensor 6 and the indicator light 7 can also be used to avoid excessive pushing and damaging the battery pack S, wherein the pressure sensor 6 is arranged at the end of the push rod 36; the indicator light 7 is arranged on the frame 31, and the pressure sensor 6 is electrically connected to the indicator light 7. As in the above structure, when the push rod 36 pushes the battery pack S to move forward, the pressure sensor 6 contacts the battery pack S, and the pressure detected by the pressure sensor 6 will first increase. When the battery pack S moves forward, the pressure tends to be stable, and after the battery pack S is in place, the pressure will rise linearly. At this time, when the pressure surge is detected, the indicator light 7 can be used to flash to prompt. This can be controlled by a simple single-chip microcomputer, which is a prior art, so the electrical part will not be described again. Of course, in the process of pushing the battery pack S, the indicator light 7 can be always on for warning, and when the pressure is detected to be too high, the indicator light 7 can be used to prompt by changing color or flashing.

[0080] Further, such as Figure 5 As shown, a laser pointer 400 can be provided on the conveying mechanism 3 to assist the positioning of the box-entering tool and the slot on the energy storage container 200. The positioning can be performed by using a laser pen, and an auxiliary target is provided on the energy storage container 200, two laser pens and two auxiliary targets are provided, and after the laser beams of the two laser pens correspond to the two auxiliary targets, the battery pack S can be pushed through the conveying mechanism 3.

[0081] The battery pack boxing method of the present invention uses the above-mentioned boxing tooling and specifically includes the following steps:

[0082] S1, insert the lifting arm 1001 of the forklift 100 into the second through hole 102 to hold the movable end 201 of the lifting mechanism 2, and softly connect the battery module box-entering tooling with the forklift 100 to limit the position;

[0083] S2, placing the battery pack S on the conveying mechanism 3, and inserting the limiting pin 9 on the conveying mechanism 3 to limit the battery pack S;

[0084] S3, the forklift 100 adjusts the height of the lifting arm 1001 to correspond to the height of the slot on the energy storage container 200;

[0085] S4, adjusting the position of the battery pack S through the lifting mechanism 2 to correspond to the slot of the energy storage container 200;

[0086] S5, pull out the limit pin 9, and push the battery pack S into the slot of the energy storage container 200 through the conveying mechanism 3.

[0087] During the execution of step S3, the laser pointer 400 can be used to coordinate with the auxiliary target on the energy storage container 200 to perform positioning.

[0088] Before executing step S4 , positioning bolts 8 may be installed on the bracket 1 to relatively position the box loading tool and the lifting arm 1001 .

[0089] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery pack loading and unloading tooling for connecting a forklift (100) to insert and remove a battery pack (S) on an energy storage container (200). Characterized in that: It includes a bracket (1), a lifting mechanism (2) and a conveying mechanism (3), wherein, The bracket (1) has two arranged in parallel, and the bracket (1) has a first through hole (101) and a second through hole (102) arranged in a stacked manner; The lifting mechanism (2) is arranged in the first through hole (101) and fixedly connected to the bracket (1). The lifting mechanism (2) has a movable end (201), and the movable end (201) penetrates into the second through hole (102). The second through hole (102) is used for inserting the lifting arm (1001) of the forklift (100); Two of the lifting mechanisms (2) are arranged in each of the first through holes (101) of the two brackets (1), and the four lifting mechanisms (2) are arranged in a rectangular array; The conveying mechanism (3) is arranged on the bracket (1) and close to the first through hole (101) for carrying and pushing and pulling the battery pack (S).

2. The battery pack loading and unloading tooling according to claim 1, Characterized in that: The bracket (1) includes a top beam (11) and a bottom beam (12). The top beam (11) and the bottom beam (12) are U-shaped steel. Among them, The top beam (11) has its open side connected to the conveying mechanism (3) and forms the first through hole (101); The bottom beam (12) has its open side connected to the top beam (11) and forms the second through hole (102).

3. The battery pack loading and unloading tooling according to claim 2, Characterized in that: It further includes a guide frame (5). The guide frame (5) includes a baffle plate (51) and a reinforcing plate (52). Among them, The baffle plate (51) is arranged at the port of the second through hole (102), one end is fixedly connected to the top beam (11), and the other end of the baffle plate (51) inclines towards the inside of the second through hole (102); The reinforcing plate (52) is arranged between the baffle plate (51) and the top beam (11), and the reinforcing plate (52), the baffle plate (51) and the top beam (11) are relatively fixed.

4. The battery pack loading and unloading tooling according to any one of claims 1 to 3, Characterized in that: The lifting mechanism (2) is a screw jack, and the movable end (201) is the screw end of the screw jack.

5. The battery pack loading and unloading tooling according to any one of claims 1 to 3, Characterized in that: The conveying mechanism (3) includes a frame (31), rollers (32), a chain drive group (33), a motor (34), a push plate (35), a push rod (36) and a hook (37). Among them, The frame (31) is arranged on the bracket (1) and close to the first through hole (101); A plurality of rollers (32) are rotatably arranged on the frame (31); The chain drive group (33) is arranged on the frame (31); The motor (34) is arranged on the frame (31) and is used to drive the chain transmission group (33); The push plate (35) is connected to the chain of the chain transmission group (33); The push rod (36) and the hook (37) are arranged side by side on the push plate (35).

6. The battery pack loading tooling into the box according to claim 5, characterized in that: The push rod (36) is a pneumatic spring rod.

7. The battery pack loading tooling into the box according to claim 6, characterized in that: It further includes a pressure sensor (6) and an indicator light (7), wherein, The pressure sensor (6) is arranged at the end of the push rod (36); The indicator light (7) is arranged on the frame (31), and the pressure sensor (6) is electrically connected to the indicator light (7).

8. The battery pack loading tooling into the box according to claim 1, characterized in that: It further includes a positioning bolt (8), the positioning bolt (8) is threadedly connected to the bracket (1), and the positioning bolt (8) is arranged opposite to the lifting mechanism (2).

9. The battery pack loading tooling into the box according to claim 1, characterized in that: It further includes a limit pin (9), the limit pin (9) is arranged at the output end of the conveying mechanism (3), and the limit pin (9) is inserted into the conveying mechanism (3).

10. A method for loading a battery pack into a box, using the battery pack loading tooling into the box according to claim 9, characterized in that, it includes the following steps: S1. Insert the lifting arm (1001) of the forklift (100) into the second through hole (102) to abut against the movable end (201) of the lifting mechanism (2), and soft-connect and limit the battery pack loading tooling to the forklift (100); S2. Place the battery pack (S) on the conveying mechanism (3), and insert the limit pin (9) into the conveying mechanism (3) to limit the battery pack (S); S3. The forklift (100) adjusts the height of the lifting arm (1001) to correspond to the height of the slot on the energy storage container (200); S4. Adjust the position state of the battery pack (S) through the lifting mechanism (2) to correspond to the slot of the energy storage container (200); S5. Pull out the limit pin (9), and push the battery pack (S) into the slot of the energy storage container (200) through the conveying mechanism (3).

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