Power battery tray mold with insert type lining structure

By designing a mold for a plug-in liner structure power battery tray, and using a combination of upper and lower molds, and utilizing a drive motor and limit guide rods to ensure the precise movement of the transmission arm, the problem of poor stability of existing plug-in liner structure power battery trays is solved, and stable one-piece molding and uniform demolding of plug-in molded products are achieved.

CN223618054UActive Publication Date: 2025-12-02ZHEJIANG LINGYING TECH CO LTD
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Patent Information

Application Number
CN202423133528.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-02
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The existing insert-type inner liner structure of the power battery tray has poor overall stability, which affects its long-term safety during use.

Method used

A mold for a power battery tray with an insert-type inner liner structure was designed. It adopts a combination of upper and lower molds, and drives the rotating stud and cross moving block through a drive motor to realize the one-piece molding and uniform demolding of the insert-type molded product. The diamond-shaped support plate and the limiting guide rod ensure the precise movement and stable support of the transmission arm.

Benefits of technology

The integrated molding and uniform demolding of the insert-type inner liner structure power battery tray have been achieved, which improves the overall stability and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an insert type lining structure power battery tray mould which comprises an upper mould used for supporting an upper mould and a lower mould used for supporting a lower mould, a plurality of blocks which are consistent in specification and are uniformly distributed are arranged in the lower mould, a plurality of positioning blocks are uniformly arranged on the outer side surface of the upper mould, and the positioning blocks are matched with the upper mould and the lower mould. The positioning blocks are connected with conduction arms in an inserted mode, the lower ends of the conduction arms are connected with a cross-shaped moving block at the same time, the middle of the cross-shaped moving block is in threaded connection with a rotating stud, the lower end of the rotating stud is provided with a driving motor used for driving and supporting, and the upper end of the rotating stud is rotationally installed in the middle of the lower end of the lower mold. According to the utility model, based on the molding support of the lower mold and the upper mold and the limiting of the plurality of blocks in the lower mold, when the interiors of the lower mold and the upper mold are molded, a molded product simultaneously has a plurality of insert-type structures, so that the effect of integrally molding the insert-type molded product is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of battery tray processing technology, and in particular to a mold for a power battery tray with an insert-type inner liner structure. Background Technology

[0002] A battery tray is a container used to hold and secure batteries.

[0003] As an important component of battery storage in new energy vehicles, the main function of battery trays is to ensure the safety of the battery system. Among them, the insert-type inner liner structure power battery tray can accurately store the battery. However, existing devices generally install additional support inserts inside the tray, thus dividing the insert structure and the tray as a whole into multiple parts, resulting in poor overall stability and affecting its long-term safety during use.

[0004] Therefore, we provide a mold for a power battery tray with an insert-type inner liner structure. Utility Model Content

[0005] The purpose of this utility model is to address the aforementioned technical problems by providing a mold for a power battery tray with an insert-type inner liner structure, achieving integrated molding and uniform demolding.

[0006] In view of this, the present invention provides a plug-in type inner liner structure power battery tray mold, including an upper mold for supporting the upper mold and a lower mold for supporting the lower mold. The lower mold is provided with a plurality of blocks of the same size and evenly distributed. The outer surface of the upper mold is evenly equipped with a plurality of positioning blocks. The positioning blocks are plugged with conductive arms. The lower ends of the plurality of conductive arms are simultaneously connected to cross moving blocks. The middle of the cross moving blocks is threaded with a rotating stud. The lower end of the rotating stud is provided with a drive motor for driving the support, and the upper end of the rotating stud is rotatably installed in the middle of the lower end of the lower mold.

[0007] The upper mold is equipped with an upper support frame, which is cross-shaped. The horizontal length of the upper support frame is greater than that of the horizontal longitudinal structure, and the transmission arm is installed at each of the four ends of the upper support frame.

[0008] The cross-shaped movable block is in the same cross shape as the upper support frame, and the overall volume of the cross-shaped movable block is slightly smaller than the overall volume of the upper support frame. At least four limiting guide rods are inserted through the cross-shaped movable block.

[0009] A diamond-shaped support plate is installed on the lower surface of the lower mold, and the diamond-shaped support plate is also provided below the cross moving block. The cross moving block is located between the two diamond-shaped support plates, and the upper and lower ends of the limiting guide rod are respectively installed on the diamond-shaped support plates on both sides.

[0010] A fixed plate is fixedly installed at the lower end of the drive motor, and a diamond-shaped support plate is installed at the upper end of the fixed plate. The three diamond-shaped support plates are located at different horizontal positions and are located on the same vertical plane in a relative state.

[0011] Each of the diamond-shaped support plates has a fixing cylinder installed in the middle of its side. A fixing rod is inserted into each fixing cylinder, and the two ends of the fixing rod are respectively installed on the two fixing cylinders.

[0012] The fixed long rod is inserted into the fixed cylinder located in the middle, and the fixed long rod passes through the fixed cylinder in the middle, and the fixed long rod and the fixed plate are in a fixed support state.

[0013] Compared with the prior art, this utility model provides a mold for a power battery tray with an insert-type inner liner structure, which has the following beneficial effects:

[0014] This utility model, based on the forming support of the lower mold and the upper mold, and with the limiting of multiple blocks inside the lower mold, enables the molded product to have multiple insert-type structures simultaneously during the shaping process of the lower mold and the upper mold, thereby achieving the effect of integral molding of insert-type molded products.

[0015] This invention, with the cross-shaped moving block and the upper support frame having the same specifications, and based on the structure that the horizontal length of the upper support frame and the cross-shaped moving block is greater than the horizontal length, enables multiple transmission arms of the same specifications to provide transmission support at different positions, and ensures the consistency of the connection height of each transmission arm.

[0016] This utility model, based on the connection and limiting of the limiting guide rod by the diamond-shaped support plates on both sides, and based on the insertion of the limiting guide rod and the cross moving block, ensures that the cross moving block is limited by the limiting guide rod when moving, ensuring the accuracy of the angle when the cross moving block moves in one direction, and effectively preventing the cross moving block from rotating horizontally due to the threaded connection, thereby improving the accuracy and reliability of its movement.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of a power battery tray mold with an insert-type inner liner structure proposed in this utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of a power battery tray mold with an insert-type inner liner structure proposed in this utility model.

[0020] Figure 3This is a schematic diagram of the movement mechanism of a power battery tray mold with an insert-type inner liner structure proposed in this utility model.

[0021] Figure 4 This is a bottom view of the mold for a power battery tray with an insert-type inner liner structure proposed in this utility model.

[0022] In the diagram: 1. Lower mold; 2. Upper mold; 3. Molded product; 4. Upper support frame; 5. Positioning block; 6. Transmission arm; 7. Cross moving block; 8. Rotating stud; 9. Drive motor; 10. Limiting guide rod; 11. Rhomboid support plate; 12. Fixed cylinder; 13. Fixed long rod; 14. Fixed plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Example 1: A mold for a power battery tray with an insert-type inner liner structure, such as Figures 1-4 As shown, it includes an upper mold 2 for supporting the upper mold and a lower mold 1 for supporting the lower mold. The lower mold 1 has multiple blocks of the same size and evenly distributed inside. Several positioning blocks 5 are evenly installed on the outer surface of the upper mold 2. The positioning blocks 5 are connected to transmission arms 6. The lower ends of the transmission arms 6 are simultaneously connected to cross moving blocks 7. The middle of the cross moving blocks 7 is threaded with a rotating stud 8. The lower end of the rotating stud 8 is provided with a drive motor 9 for driving the support, and the upper end of the rotating stud 8 is rotatably installed in the middle of the lower end of the lower mold 1.

[0026] First, based on the forming support of the lower mold 1 and the upper mold 2, and with the limiting of multiple blocks inside the lower mold 1, the lower mold 1 and the upper mold 2 simultaneously have multiple insert-type structures inside the molded product during the shaping process, achieving the effect of integral molding of the insert-type molded product. Under the driving support of the drive motor 9, the rotating stud 8 and the cross moving block 7 are threadedly driven, and under the simultaneous transmission of multiple identical transmission arms 6 on the outside, the upper mold 2 is pushed evenly from four directions, enabling the upper mold 2 to move stably, evenly and accurately during demolding. With the inclined support of the transmission arm 6 itself, a stable support shape is formed between the positioning block 5, the transmission arm 6, and the cross moving block 7, improving its stability and uniformity during transmission, and further ensuring the uniformity and accuracy of demolding of the device.

[0027] like Figures 1-4 As shown, an upper support frame 4 is installed on the upper end of the upper mold 2. The upper support frame 4 is cross-shaped, and the horizontal transverse length of the upper support frame 4 is greater than the horizontal longitudinal structure. Furthermore, a transmission arm 6 is installed at each of the four ends of the upper support frame 4.

[0028] The cross-shaped moving block 7 is in the same cross shape as the upper support frame 4, and the overall volume of the cross-shaped moving block 7 is slightly smaller than that of the upper support frame 4. At least four limiting guide rods 10 are inserted through the cross-shaped moving block 7.

[0029] With the cross-shaped moving block 7 and the upper support frame 4 having the same specifications, and based on the structure that the horizontal length of the upper support frame 4 and the cross-shaped moving block 7 is greater than the horizontal length, multiple transmission arms 6 of the same specifications can be supported at different positions, ensuring the consistency of the connection height of each transmission arm 6. This allows them to be supported according to the rectangular structure of the upper mold 2, ensuring the uniformity of force when pushing the upper mold 2, thereby ensuring the safety and uniformity of the internally formed products. Furthermore, by adjusting the specifications of the cross-shaped moving block 7 and the upper support frame 4 according to the specifications of the upper mold 2, or by adjusting the positions of the upper and lower ends of the transmission arms 6, they can be appropriately adjusted according to the specifications of the upper mold 2, improving the versatility of their connection and use, as well as their applicability.

[0030] like Figures 1-4 As shown, a rhombus-shaped support plate 11 is installed on the lower surface of the lower mold 1, and a rhombus-shaped support plate 11 is also provided below the cross moving block 7. The cross moving block 7 is located between the two rhombus-shaped support plates 11, and the upper and lower ends of the limiting guide rod 10 are respectively installed on the rhombus-shaped support plates 11 on both sides.

[0031] Based on the connection and limiting of the limiting guide rods 10 by the two rhomboid support plates 11 on both sides, and based on the insertion of the limiting guide rods 10 and the cross moving block 7, the limiting guide rods 10 are positioned between the two rhomboid support plates 11, so that the cross moving block 7 is limited by the limiting guide rods 10 when moving, ensuring the accuracy of the angle of the cross moving block 7 when moving in one direction, and effectively preventing the cross moving block 7 from rotating horizontally due to the threaded connection, improving the accuracy and reliability of its movement, and further ensuring the uniformity of its demolding support for the device.

[0032] Example 2: A mold for a power battery tray with an insert-type inner liner structure, such as... Figures 1-4 As shown, a fixed plate 14 is fixedly installed at the lower end of the drive motor 9, and a diamond-shaped support plate 11 is installed at the upper end of the fixed plate 14. The three diamond-shaped support plates 11 are located at different horizontal positions and are located on the same vertical plane in a relative state.

[0033] A fixing cylinder 12 is installed on the middle of each side of the diamond-shaped support plate 11. A fixing rod 13 is inserted into the fixing cylinder 12, and the two ends of the fixing rod 13 are respectively installed on the two fixing cylinders 12.

[0034] The fixed long rod 13 is inserted into the fixed cylinder 12 located in the middle, and the fixed long rod 13 passes through the fixed cylinder 12 in the middle, and the fixed long rod 13 and the fixed plate 14 are in a fixed support state.

[0035] Firstly, with the fixed plate 14, the lower diamond support plate 11, and the upper diamond support plate 11 fixed, the fixed long rod 13 is simultaneously fixed with the connection of the fixed cylinder 12. With the connection of the fixed cylinder 12 on the outer side of the middle diamond support plate 11 to the fixed long rod 13, the middle diamond support plate 11 is simultaneously fixed, thereby improving the fixing effect of the limiting guide rod 10 and ensuring its stable and accurate movement guidance and limiting of the cross moving block 7. With the fixed connection of the upper diamond support plate 11 to the lower mold 1, the device as a whole has higher stability.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A mold for a power battery tray with an insert-type inner liner structure, comprising an upper mold (2) for supporting the upper mold and a lower mold (1) for supporting the lower mold, characterized in that, The lower mold (1) is provided with a number of blocks of the same size and evenly distributed. The outer surface of the upper mold (2) is evenly equipped with a number of positioning blocks (5). The positioning blocks (5) are connected to a transmission arm (6). The lower ends of the transmission arms (6) are connected to a cross moving block (7). The middle part of the cross moving block (7) is threaded with a rotating stud (8). The lower end of the rotating stud (8) is provided with a drive motor (9) for driving support. The upper end of the rotating stud (8) is rotatably installed in the middle of the lower end of the lower mold (1).

2. The insert-type inner liner structure power battery tray mold according to claim 1, characterized in that, The upper mold (2) is equipped with an upper support frame (4), which is cross-shaped. The horizontal length of the upper support frame (4) is greater than that of the horizontal longitudinal structure, and the transmission arm (6) is installed at each of the four ends of the upper support frame (4).

3. The insert-type inner liner structure power battery tray mold according to claim 2, characterized in that, The cross-shaped moving block (7) is in the same cross shape as the upper support frame (4), and the overall volume of the cross-shaped moving block (7) is slightly smaller than the overall volume of the upper support frame (4). At least four limiting guide rods (10) are inserted through the cross-shaped moving block (7).

4. The insert-type inner liner structure power battery tray mold according to claim 3, characterized in that, The lower mold (1) is equipped with a rhombus support plate (11) on its lower surface. The rhombus support plate (11) is also provided below the cross moving block (7). The cross moving block (7) is located between the two rhombus support plates (11). The upper and lower ends of the limiting guide rod (10) are respectively installed on the rhombus support plates (11) on both sides.

5. A power battery tray mold with an insert-type inner liner structure according to claim 4, characterized in that, The drive motor (9) is fixedly mounted with a fixed disk (14) at its lower end. The fixed disk (14) is mounted with a diamond-shaped support plate (11) at its upper end. The three diamond-shaped support plates (11) are located at different horizontal positions and are located on the same vertical plane in a relative state.

6. A power battery tray mold with an insert-type inner liner structure according to claim 5, characterized in that, Each of the diamond-shaped support plates (11) has a fixing cylinder (12) installed in the middle of its side. The fixing cylinder (12) is connected to a fixing rod (13), and the two ends of the fixing rod (13) are respectively installed on the two fixing cylinders (12).

7. A power battery tray mold with an insert-type inner liner structure according to claim 6, characterized in that, The fixed long rod (13) is inserted into the fixed cylinder (12) located in the middle, and the fixed long rod (13) passes through the fixed cylinder (12) in the middle, and the fixed long rod (13) and the fixed plate (14) are in a fixed support state.