A tooling for installing a power battery pack

Abstract

The utility model relates to power battery package packing technology field, concretely for a kind of tool for installing power battery package, including tool rest, the outer wall of the movable connection of tool rest inner wall and moving frame, the outer side wall of moving frame is installed and connected with the one end of push rod, the other end of push rod is installed and connected with electric push cylinder output end, the bottom of moving frame is fixedly connected with the top of lifting boom, the inner side wall of lifting boom is movably connected with the outer side wall of assembled battery package, the bottom of assembled battery package is movably connected with the top of placing frame, the tool rest includes frame body, the left and right sides of frame body top are equipped with sliding slot, the lower surface in sliding slot interior is equipped with wheel groove, the bottom of frame body is fixedly connected with the top of supporting vertical pole.The improved installation power battery package tool, through moving frame and lifting boom, solves the problem that power battery package installation adaptability is poor and stability is poor.

Description

Technical Field

[0001] This utility model relates to the field of power battery pack assembly technology, specifically a tooling for installing power battery packs. Background Technology

[0002] The power battery pack is the core component of electric vehicles and energy storage systems, responsible for storing and releasing electrical energy. Its performance directly affects the vehicle's range, safety, and lifespan. During the assembly of electric vehicles, tooling is needed to assist in the installation of the power battery pack to ensure efficient, accurate, and safe assembly. The quality and precision of the battery pack directly affect the production quality, efficiency, and safety of the electric vehicle assembly workers.

[0003] During the design process of this utility model, the following problems were discovered in the existing technology:

[0004] However, existing installation tools require frequent changes of fixed molds to accommodate different sizes of power battery packs, making it difficult to adapt to the size differences of power battery packs for different vehicle models. Furthermore, due to the large weight of the power battery packs, existing tooling lifting equipment is prone to severe shaking when lifting them, causing the power battery packs to rotate on the lifting equipment and resulting in the lifting ropes becoming entangled, posing a safety risk. Utility Model Content

[0005] The purpose of this utility model is to provide a tooling for installing power battery packs, so as to solve the problems of poor size adaptability and severe shaking during hoisting of existing installation tooling mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tooling for installing a power battery pack, comprising a tooling frame, wherein the inner wall of the tooling frame is movably connected to the outer wall of a movable frame, the outer wall of the movable frame is installed and connected to one end of a push rod, and the other end of the push rod is installed and connected to the output end of an electric push cylinder;

[0007] The bottom of the movable frame is fixedly connected to the top of the lifting arm, the inner wall of the lifting arm is movably connected to the outer wall of the battery pack assembly, and the bottom of the battery pack assembly is movably connected to the top of the placement frame.

[0008] The tooling frame includes a frame body, with sliding grooves on the left and right sides of the top of the frame body, and wheel grooves on the lower surface inside the sliding grooves. The bottom of the frame body is fixedly connected to the top of the supporting vertical rod.

[0009] The movable frame includes a movable crossbar, and movable wheels are installed at the bottom of both ends of the movable crossbar;

[0010] The lifting boom includes an outer boom, inside which a drive motor is installed. The output end of the drive motor is connected to one end of a rotating screw. The outer wall of the rotating screw is movably connected to the inner wall of the inner boom. A rotating roller is installed at the bottom end of the inner boom, and the outer wall of the rotating roller is movably connected to the inner wall of the sling.

[0011] More preferably, the supporting vertical rods are symmetrically arranged at the bottom of the left and right sides of the frame, and a placement rack is provided on the inner side wall of the supporting vertical rods.

[0012] More preferably, the movable frame further includes a connecting rod, and the number of movable crossbars is two, with the two movable crossbars connected to each other by the connecting rod.

[0013] More preferably, there are two push rods, which are symmetrically arranged on the outer walls of the movable crossbar on both sides of the connecting rod with the center line of the connecting rod as the axis.

[0014] More preferably, the number of electric push cylinders is two, and the two electric push cylinders are respectively set at the other end of the two push rods.

[0015] More preferably, the lifting boom further includes hooks, and the number of rotating rollers is three, one of which is installed at the bottom end of the inner arm, and the other two rotating rollers are each equipped with hooks.

[0016] More preferably, the outer arm has an internal mounting groove, and the lower surface of the internal mounting groove of the outer arm has a mounting hole that matches the outer wall of the inner arm. The inner arm has a screw hole, and the inner wall of the inner arm bolt hole is provided with internal teeth.

[0017] More preferably, the number of lifting booms is two sets, and the two sets of lifting booms are respectively set at the bottom of two moving crossbars.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] When hoisting the battery pack, the hoisting sling is equipped with two sets of hooks. During hoisting, the hooks hook onto both sides of the battery pack. The hoisting width can be adjusted according to the sling to accommodate the size differences of power battery packs for different vehicle models. The tooling is equipped with two sets of lifting booms, which can effectively reduce the swaying that occurs during hoisting and ensure that the battery pack is smoothly transported to the installation location. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a cross-sectional view of the tooling frame of this utility model;

[0022] Figure 3 This is a cross-sectional view of the mobile frame of this utility model;

[0023] Figure 4 This is an exploded cross-sectional view of the lifting boom of this utility model;

[0024] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0025] Figure 6 This utility model Figure 3 Enlarged structural diagram at point B.

[0026] In the diagram: 1. Tooling frame; 101. Frame body; 102. Sliding groove; 103. Wheel groove; 104. Supporting vertical rod; 2. Moving frame; 201. Moving horizontal bar; 202. Moving wheel; 203. Connecting rod; 3. Push rod; 4. Electric push cylinder; 5. Lifting boom; 501. Outer boom; 502. Drive motor; 503. Rotating screw; 504. Inner boom; 505. Rotating roller; 506. Lifting strap; 507. Lifting hook; 6. Assembly battery pack; 7. Placement rack. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1 to 6 This utility model provides a technical solution: a tooling for installing a power battery pack, including a tooling frame 1, the inner wall of the tooling frame 1 being movably connected to the outer wall of the movable frame 2, the outer wall of the movable frame 2 being installed and connected to one end of a push rod 3, and the other end of the push rod 3 being installed and connected to the output end of an electric push cylinder 4.

[0029] The bottom of the movable frame 2 is fixedly connected to the top of the lifting arm 5, the inner side wall of the lifting arm 5 is movably connected to the outer side wall of the battery pack 6, and the bottom of the battery pack 6 is movably connected to the top of the placement frame 7.

[0030] The tooling frame 1 includes a frame body 101. Sliding grooves 102 are provided on the left and right sides of the top of the frame body 101. Wheel grooves 103 are provided on the lower surface inside the sliding grooves 102. The bottom of the frame body 101 is fixedly connected to the top of the supporting vertical rod 104.

[0031] The movable frame 2 includes a movable crossbar 201, and movable wheels 202 are installed at the bottom of both ends of the movable crossbar 201;

[0032] The lifting boom 5 includes an outer boom 501, inside which a drive motor 502 is installed. The output end of the drive motor 502 is connected to one end of a rotating screw 503. The outer wall of the rotating screw 503 is movably connected to the inner wall of the inner boom 504. A rotating roller 505 is installed at the bottom end of the inner boom 504. The outer wall of the rotating roller 505 is movably connected to the inner wall of the sling 506.

[0033] In this embodiment, as Figure 1 As shown, the support vertical rods 104 are symmetrically arranged at the bottom of the left and right sides of the frame 101, and the inner side wall of the support vertical rods 104 is provided with a placement rack 7.

[0034] In this embodiment, as Figure 1 As shown, the movable frame 2 also includes a connecting rod 203, and there are two movable crossbars 201, which are connected to each other through the connecting rod 203.

[0035] In this embodiment, as Figure 1 As shown, there are two push rods 3, which are symmetrically arranged on the outer walls of the movable crossbar 201 on both sides of the connecting rod 203 with the center line of the connecting rod 203 as the axis.

[0036] In this embodiment, as Figure 1 As shown, there are two electric push cylinders 4, which are respectively located at the other end of the two push rods 3.

[0037] In this embodiment, as Figure 1 As shown, the lifting boom 5 also includes a hook 507 and three rotating rollers 505. One of the rotating rollers 505 is installed at the bottom of the inner boom 504, and the other two rotating rollers 505 are each equipped with a hook 507.

[0038] In this embodiment, as Figure 1 As shown, the outer arm 501 has an internal mounting groove, and the lower surface of the internal mounting groove of the outer arm 501 has a mounting hole that matches the outer wall of the inner arm 504. The inner arm 504 has a screw hole, and the inner wall of the bolt hole of the inner arm 504 has internal teeth.

[0039] In this embodiment, as Figure 1 As shown, there are two sets of lifting booms 5, and the two sets of lifting booms 5 are respectively set at the bottom of the two moving crossbars 201.

[0040] As in the process Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, this tooling for installing the power battery pack operates as follows during use:

[0041] First, place the battery pack 6 on the mounting rack 7 and start the drive motor 502. The drive motor 502 drives the rotating screw 503 to rotate. When the rotating screw 503 rotates, it drives the inner arm 504 to move downward from inside the outer arm 501. When the lifting strap 506 and the hook 507 descend to the top of the battery pack 6 through the inner arm 504, the hook 507 hooks the two sides of the battery pack 6. During installation, the hook 507 can be adjusted on the lifting strap 506 according to the width of the battery pack 6 using the rotating roller 505 to accommodate the size differences of power battery packs of different models. After the hook 507 is installed, the inner arm 504 is raised by the drive motor 502 to lift the battery pack 6. When assembling the battery pack 6, two sets of lifting straps 506 and hooks 507 are used to effectively reduce the swaying during hoisting. At this time, the electric push cylinder 4 is activated. The electric push cylinder 4 pushes the moving crossbar 201 through the push rod 3. The two sets of moving crossbars 201 are connected by the connecting rod 203. The two ends of the moving crossbar 201 are installed in the sliding grooves 102 on both sides of the frame 101. When the electric push cylinder 4 is pushed by the push rod 3, the moving crossbar 201 moves in the wheel grooves 103 through the moving wheels 202 on both sides, slowly pushing the battery pack 6 from the top of the placement frame 7 to between the supporting vertical rods 104 on the rear side of the placement frame 7, and then the inner arm 504 is lowered to install the battery pack 6.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A tooling for installing a power battery pack, comprising a tooling frame (1), characterized in that: The inner wall of the tooling frame (1) is movably connected to the outer wall of the movable frame (2), the outer wall of the movable frame (2) is installed and connected to one end of the push rod (3), and the other end of the push rod (3) is installed and connected to the output end of the electric push cylinder (4). The bottom of the movable frame (2) is fixedly connected to the top of the lifting arm (5), the inner side wall of the lifting arm (5) is movably connected to the outer side wall of the battery pack (6), and the bottom of the battery pack (6) is movably connected to the top of the placement frame (7). The tooling frame (1) includes a frame (101), and sliding grooves (102) are provided on the left and right sides of the top of the frame (101). A wheel groove (103) is provided on the lower surface inside the sliding groove (102). The bottom of the frame (101) is fixedly connected to the top of the supporting vertical rod (104). The movable frame (2) includes a movable crossbar (201), and movable wheels (202) are installed at the bottom of both ends of the movable crossbar (201); The lifting boom (5) includes an outer boom (501), and a drive motor (502) is installed inside the outer boom (501). The output end of the drive motor (502) is connected to one end of a rotating screw (503). The outer wall of the rotating screw (503) is movably connected to the inner wall of the inner boom (504). A rotating roller (505) is installed at the bottom end of the inner boom (504). The outer wall of the rotating roller (505) is movably connected to the inner wall of the sling (506).

2. The tooling for installing a power battery pack according to claim 1, characterized in that: The supporting vertical rods (104) are symmetrically arranged at the bottom of the left and right sides of the frame (101), and a placement rack (7) is provided on the inner side wall of the supporting vertical rods (104).

3. The tooling for installing a power battery pack according to claim 1, characterized in that: The movable frame (2) also includes a connecting rod (203), and there are two movable crossbars (201), which are connected to each other by the connecting rod (203).

4. The tooling for installing a power battery pack according to claim 1, characterized in that: The number of push rods (3) is two, and the two push rods (3) are symmetrically arranged on the outer side wall of the movable crossbar (201) on both sides of the connecting rod (203) with the center line of the connecting rod (203) as the axis.

5. The tooling for installing a power battery pack according to claim 1, characterized in that: The number of electric push cylinders (4) is two, and the two electric push cylinders (4) are respectively set at the other end of the two push rods (3).

6. The tooling for installing a power battery pack according to claim 1, characterized in that: The lifting boom (5) also includes hooks (507), and there are three rotating rollers (505), one of which is installed at the bottom of the inner arm (504), and the other two rotating rollers (505) are each equipped with hooks (507).

7. The tooling for installing a power battery pack according to claim 1, characterized in that: The outer arm (501) has an internal mounting groove, and the lower surface of the internal mounting groove of the outer arm (501) has a mounting hole that matches the outer wall of the inner arm (504). The inner arm (504) has a screw hole, and the inner wall of the bolt hole of the inner arm (504) is provided with internal teeth.

8. The tooling for installing a power battery pack according to claim 1, characterized in that: The number of lifting booms (5) is two sets, and the two sets of lifting booms (5) are respectively set at the bottom of two moving crossbars (201).

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