Plastic shell mold for new energy automobile battery

By designing a new energy vehicle battery plastic shell mold including a bearing base, a lower mold body, an upper mold body, a mold retracting component and a transmission component, the problem of low mold release efficiency of traditional molds is solved and a more efficient processing process is achieved.

CN222571354UActive Publication Date: 2025-03-07SZEPAK PRECISION (WUXI) CO LTD
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Patent Information

Application Number
CN202421370625.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-07
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

After the mold of a battery shell mold of a traditional new energy vehicle is opened, there is a lack of effective mold release measures, which makes it difficult to easily remove the shell after molding, affecting production efficiency.

Method used

A new energy vehicle battery plastic shell mold including a bearing base, a lower mold body, an upper mold body, a mold back assembly and a transmission assembly is designed. Power is provided by the transmission assembly, the displacement of the upper mold body and the mold retracting assembly is realized, and the plastic shell after molding is facilitated to be demolded easily.

Benefits of technology

Through the convenient mold release process, the mold significantly improves the overall processing efficiency, reduces production time and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222571354U_ABST
    Figure CN222571354U_ABST
Patent Text Reader

Abstract

The utility model discloses a new energy automobile battery plastic shell mold which comprises a bearing base, a lower mold body is arranged in the middle of the top end of the bearing base, an upper mold body is arranged at the top end of the lower mold body, supporting seats are fixedly connected to the two ends of the bearing base, and linear sliding rods are fixedly connected to the tops of one ends of the two supporting seats. The two ends of the top of the upper die body are fixedly connected with extending frames, and the two extending frames are connected to the outer sides of the two linear sliding rods in a sliding mode respectively. According to the utility model, through the structural cooperation of the transmission assembly, the lower mold main body and the upper mold main body can be opened conveniently and quickly by utilizing the transverse sliding of the displacement seat, and meanwhile, a molded plastic shell can be pushed out to demold more conveniently and quickly, so that the overall processing efficiency is greatly ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of production of new energy automobile accessories, in particular to a plastic shell mold for a new energy automobile battery. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures.

[0003] New energy vehicles include pure electric vehicles, extended-range electric vehicles, hybrid vehicles, fuel cell electric vehicles, hydrogen engine vehicles, etc.;

[0004] The battery plastic shell of pure electric new energy vehicles, as a container for new energy vehicle batteries, can provide effective protection for the batteries. At present, the production of new energy vehicle battery plastic shells is mainly through mold injection molding;

[0005] However, after the mold of the new energy vehicle battery shell is opened in the traditional technology, the molded shell lacks effective demoulding measures, making it difficult for personnel to easily remove the molded shell from the lower mold, which greatly affects the overall production efficiency.

[0006] To this end, the utility model provides a new energy vehicle battery plastic shell mold to solve the above problems. Utility Model Content

[0007] In view of the deficiencies in the prior art, the utility model provides a new energy vehicle battery plastic shell mold to solve the above problems.

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a new energy vehicle battery plastic shell mold, including a bearing base, a lower mold body is arranged in the middle of the top of the bearing base, an upper mold body is arranged at the top of the lower mold body, both ends of the bearing base are fixedly connected with a support seat, the tops of one ends of the two support seats are fixedly connected with a linear slide bar, both ends of the top of the upper mold body are fixedly connected with an extension frame, and the two extension frames are respectively slidably connected to the outside of the two linear slide bars, a demolding assembly is arranged in the middle of the bottom end of the lower mold body, the demolding assembly is used to push the molded plastic shell out of the lower mold body, and a transmission assembly is arranged on the inner side of the support seat, and the transmission assembly is used to provide power for the displacement of the upper mold body and the lifting and lowering of the demolding assembly.

[0009] Preferably, the demolding assembly includes a guide slide, a push plate, a transmission plate and a guide groove. The middle part of the bottom end of the lower mold body is slidably connected with the guide slide, one end of the guide slide located inside the lower mold body is fixedly connected with the push plate, the bottom end of the guide slide is obliquely fixedly connected with the transmission plate, and a guide groove is opened in the middle of the transmission plate.

[0010] Preferably, the transmission assembly includes a transmission screw, a transmission pulley, a linkage belt, a transmission motor and a displacement seat, the two support seats are both laterally rotatably connected with a transmission screw inside, one end of the two transmission screws is fixedly connected to the transmission pulley, the two transmission pulleys are connected by a linkage belt, one end of one of the support seats away from the linear slide rod is fixedly connected to the transmission motor, and the output end of the transmission motor is fixedly connected to one of the transmission screws, the outer sides of the two transmission screws are threadedly connected to the displacement seat, a guide rod is fixedly connected between the two displacement seats, and the guide rod is also slidably connected to the inside of the guide slot, the top ends of the two displacement seats are rotatably connected with a linkage rod, and the ends of the two linkage rods away from the displacement seat are respectively rotatably connected to one side of the two extension frames.

[0011] Preferably, a positioning bracket is fixedly connected to the top of the bearing base, and the lower mold body is fixedly connected to the top of the positioning bracket.

[0012] Preferably, a buffer cavity is formed at the edge of the top of the lower mold body and the edge of the bottom of the upper mold body, and a buffer pad is fixedly connected to the inside of the buffer cavity.

[0013] Preferably, one end of the inner side of the support seat is fixedly connected to a stabilizing seat, and the bottom end of the linear slide rod is also fixedly connected to the stabilizing seat.

[0014] Preferably, a storage groove is opened in the middle of the lower mold body, and the push plate is assembled inside the storage groove.

[0015] Preferably, one end of one of the support seats is fixedly connected to a mounting ear, and the transmission motor is connected to one end of the mounting ear by bolts.

[0016] Preferably, a stabilizing slide bar is fixedly connected to the interior of the support seat, and the displacement seat is also slidably connected to the outside of the stabilizing slide bar.

[0017] Preferably, a linkage ear is fixedly connected to the top of the displacement seat, a mounting seat is fixedly connected to the middle of one side of the extension frame, and both ends of the linkage rod are respectively connected to the inside of the linkage ear and the mounting seat through pins.

[0018] Beneficial Effects

[0019] The utility model provides a new energy vehicle battery plastic shell mold. Compared with the prior art, it has the following beneficial effects:

[0020] The new energy vehicle battery plastic shell mold, through the structural coordination of the transmission component, can utilize the lateral sliding of the displacement seat to realize the convenient mold opening of the lower mold body and the upper mold body, and can also push out the molded plastic shell for more convenient demolding, which greatly ensures the overall processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the utility model;

[0022] Figure 2 It is a side view of the utility model;

[0023] Figure 3 It is a schematic diagram of the mold combination of the lower mold body and the upper mold body of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the mold-removing component of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the transmission plate and the guide slot of the utility model;

[0026] Figure 6 It is a structural schematic diagram of the transmission component of the utility model.

[0027] In the figure, 1 is the bearing base; 2 is the lower mold body; 3 is the upper mold body; 4 is the support seat; 5 is the linear slide rod; 6 is the stabilizing seat; 7 is the extension frame; 8 is the mold removal assembly; 9 is the transmission assembly; 10 is the guide slide plate; 11 is the push plate; 12 is the transmission plate; 13 is the guide groove; 14 is the transmission screw; 15 is the transmission pulley; 16 is the linkage belt; 17 is the transmission motor; 18 is the displacement seat; 19 is the guide rod; 20 is the linkage rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1:

[0030] See also Figure 1-6A new energy vehicle battery plastic shell mold, including a bearing base 1, a lower mold body 2 is arranged in the middle of the top of the bearing base 1, an upper mold body 3 is arranged at the top of the lower mold body 2, both ends of the bearing base 1 are fixedly connected with support seats 4, the tops of one end of the two support seats 4 are fixedly connected with linear slide bars 5, both ends of the top of the upper mold body 3 are fixedly connected with extension frames 7, and the two extension frames 7 are respectively slidably connected to the outside of the two linear slide bars 5, a demoulding component 8 is arranged in the middle of the bottom end of the lower mold body 2, and the demoulding component 8 is used to push the molded plastic shell out of the lower mold body 2, and a transmission component 9 is arranged on the inner side of the support seat 4, and the transmission component 9 is used to provide power for the displacement of the upper mold body 3 and the lifting and lowering of the demoulding component 8;

[0031] In detail, the top of the bearing base 1 is fixedly connected with a positioning bracket, and the lower mold body 2 is fixedly connected to the top of the positioning bracket. By setting the positioning bracket, the lower mold body 2 can be separated from the bearing base 1 to provide an assembly space for the demoulding assembly 8;

[0032] The edge of the top of the lower mold body 2 and the edge of the bottom of the upper mold body 3 are both provided with a buffer cavity, and a buffer pad is fixedly connected to the inside of the buffer cavity. The setting of the buffer pad can reduce the impact force when the lower mold body 2 and the upper mold body 3 are closed, thereby preventing the lower mold body 2 from being damaged;

[0033] Furthermore, one end of the inner side of the support seat 4 is fixedly connected with a stabilizing seat 6, and the bottom end of the linear slide bar 5 is also fixedly connected with the stabilizing seat 6. By setting the stabilizing seat 6, the linear slide bar 5 can be auxiliary supported, and the displacement of the extension frame 7 can be limited.

[0034] Embodiment 2:

[0035] See also Figure 1-6 This embodiment provides a technical solution based on the first embodiment: the mold removal assembly 8 includes a guide slide 10, a push plate 11, a transmission plate 12 and a guide slot 13, the middle part of the bottom end of the lower mold body 2 is slidably connected with the guide slide 10, one end of the guide slide 10 located inside the lower mold body 2 is fixedly connected with the push plate 11, the bottom end of the guide slide 10 is obliquely fixedly connected with the transmission plate 12, and the middle part of the transmission plate 12 is provided with a guide slot 13;

[0036] Preferably, a storage groove is provided in the middle of the lower mold body 2, and the push plate 11 is assembled inside the storage groove. The push plate 11 can be hidden inside the lower mold body 2 by the structural coordination of the storage groove to avoid affecting the molding of the battery plastic shell;

[0037] The transmission assembly 9 includes a transmission screw 14, a transmission pulley 15, a linkage belt 16, a transmission motor 17 and a displacement seat 18. The transmission screws 14 are both rotatably connected inside the two support seats 4. One end of the two transmission screws 14 is fixedly connected to the transmission pulley 15. The two transmission pulleys 15 are connected by a linkage belt 16. One end of one of the support seats 4 away from the linear slide rod 5 is fixedly connected to the transmission motor 17, and the output end of the transmission motor 17 is fixedly connected to one of the transmission screws 14. The outer sides of the two transmission screws 14 are both threadedly connected to the displacement seat 18. A guide rod 19 is fixedly connected between the two displacement seats 18, and the guide rod 19 is also slidably connected to the inside of the guide slot 13. The tops of the two displacement seats 18 are both rotatably connected to the linkage rod 20, and the ends of the two linkage rods 20 away from the displacement seat 18 are rotatably connected to one side of the two extension frames 7 respectively;

[0038] Here, one end of one of the support seats 4 is fixedly connected with an assembly ear, and the transmission motor 17 is connected to one end of the assembly ear by bolts. The structure of the assembly ear is used to coordinate the transmission motor 17 so that it can be stably mounted and convenient for subsequent maintenance.

[0039] In detail, the support seat 4 is fixedly connected to a stabilizing slide bar, and the displacement seat 18 is also slidably connected to the outside of the stabilizing slide bar. The stabilizing slide bar can be used to assist in guiding the displacement of the displacement seat 18, so as to prevent the displacement seat 18 from rotating with the transmission screw 14.

[0040] Furthermore, a linkage ear is fixedly connected to the top of the displacement seat 18, a mounting seat is fixedly connected to the middle of one side of the extension frame 7, and both ends of the linkage rod 20 are respectively connected to the inside of the linkage ear and the mounting seat by pins, and a stable assembly of the linkage rod 20 is formed by the structural cooperation of the linkage ear and the mounting seat.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0042] The working principle is as follows: first, the transmission motor 17 is started to drive the transmission screw 14 connected thereto to rotate, and through the setting of the linkage belt 16, the power of the transmission motor 17 can be transmitted, so that the two transmission screws 14 rotate at the same time, and the connection between the transmission screw 14 and the displacement seat 18 is coordinated, so that the displacement seat 18 can be laterally displaced along the transmission screw 14, and because the linkage rod 20 is assembled between the displacement seat 18 and the extension frame 7, and then during the displacement process of the displacement seat 18, the linkage rod 20 can be used to pull the extension frame 7, so that the upper mold body 3 is close to the lower mold body 2 under the limit of the linear slide bar 5, and when the displacement seat 18 is laterally displaced, the connection between the displacement seat 18 and the guide rod 19 is coordinated, so that the guide rod 19 can slide linearly, and the connection between the guide rod 19 and the guide slot 13 is coordinated, so that the guide rod 19 can be displaced inside the guide slot 13, and at the same time, the guide slide plate 10 is pulled to cause the push plate 11 to move into the return slot inside the lower mold body 2;

[0043] After the lower mold body 2 and the upper mold body 3 are closed, raw materials are injected into the space between the lower mold body 2 and the upper mold body 3. When the raw materials are cooled, the transmission motor 17 is started in reverse to drive the transmission screw 14 to rotate, so that the upper mold body 3 is moved away from the lower mold body 2, and the guide rod 19 and the guide groove 13 are connected, so that the guide slide plate 10 can push the push plate 11 to move upward, and then the push plate 11 can be used to contact the molded plastic shell and push it out of the lower mold body 2 to achieve rapid demoulding.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new energy vehicle battery plastic shell mold, characterized by: The invention comprises a bearing base (1), wherein a lower mold body (2) is arranged in the middle of the top of the bearing base (1), an upper mold body (3) is arranged at the top of the lower mold body (2), both ends of the bearing base (1) are fixedly connected with a support seat (4), the top of one end of each of the two support seats (4) is fixedly connected with a linear slide bar (5), both ends of the top of the upper mold body (3) are fixedly connected with an extension frame (7), and the two extension frames (7) are respectively slidably connected to the outer sides of the two linear slide bars (5), a mold ejection component (8) is arranged in the middle of the bottom end of the lower mold body (2), and the mold ejection component (8) is used to push the molded plastic shell out of the lower mold body (2), and a transmission component (9) is arranged on the inner side of the support seat (4), and the transmission component (9) is used to provide power for displacement of the upper mold body (3) and lifting and lowering of the mold ejection component (8).

2. The new energy vehicle battery plastic shell mold according to claim 1, characterized in that: The mold ejection assembly (8) comprises a guide slide (10), a push plate (11), a transmission plate (12) and a guide through groove (13); the middle part of the bottom end of the lower mold body (2) is slidably connected with the guide slide (10); one end of the guide slide (10) located inside the lower mold body (2) is fixedly connected with the push plate (11); the bottom end of the guide slide (10) is obliquely fixedly connected with the transmission plate (12); and the middle part of the transmission plate (12) is provided with a guide through groove (13).

3. A new energy vehicle battery plastic shell mold according to claim 2, characterized in that: The transmission assembly (9) comprises a transmission screw (14), a transmission pulley (15), a linkage belt (16), a transmission motor (17) and a displacement seat (18); the interiors of the two support seats (4) are both connected with the transmission screw (14) in a transversely rotatable manner; one end of the two transmission screws (14) is fixedly connected with the transmission pulley (15); the two transmission pulleys (15) are connected via a linkage belt (16); one end of one of the support seats (4) away from the linear slide rod (5) is fixedly connected with the transmission motor (17); and the transmission The output end of the driving motor (17) is fixedly connected to one of the driving screws (14); the outer sides of the two driving screws (14) are threadedly connected to displacement seats (18); a guide rod (19) is fixedly connected between the two displacement seats (18), and the guide rod (19) is also slidably connected to the inside of the guide groove (13); the top ends of the two displacement seats (18) are rotatably connected to linkage rods (20), and the ends of the two linkage rods (20) away from the displacement seats (18) are rotatably connected to one side of the two extension frames (7).

4. The new energy vehicle battery plastic shell mold according to claim 1, characterized in that: The top end of the bearing base (1) is fixedly connected to a positioning bracket, and the lower mold body (2) is fixedly connected to the top end of the positioning bracket.

5. The new energy vehicle battery plastic shell mold according to claim 1, characterized in that: The edge of the top end of the lower mold body (2) and the edge of the bottom end of the upper mold body (3) are both provided with a buffer cavity, and a buffer pad is fixedly connected to the inside of the buffer cavity.

6. The new energy vehicle battery plastic shell mold according to claim 1, characterized in that: One end of the inner side of the support seat (4) is fixedly connected to a stabilizing seat (6), and the bottom end of the linear slide rod (5) is also fixedly connected to the stabilizing seat (6).

7. The new energy vehicle battery plastic shell mold according to claim 2, characterized in that: A storage groove is provided in the middle of the lower mold body (2), and the push plate (11) is assembled inside the storage groove.

8. The new energy vehicle battery plastic shell mold according to claim 3, characterized in that: One end of one of the support seats (4) is fixedly connected to a mounting ear, and the transmission motor (17) is connected to one end of the mounting ear via bolts.

9. The new energy vehicle battery plastic shell mold according to claim 3, characterized in that: The interior of the support seat (4) is fixedly connected to a stabilizing slide rod, and the displacement seat (18) is also slidably connected to the outside of the stabilizing slide rod.

10. The new energy vehicle battery plastic shell mold according to claim 3, characterized in that: The top of the displacement seat (18) is fixedly connected to a linkage ear, the middle of one side of the extension frame (7) is fixedly connected to a mounting seat, and the two ends of the linkage rod (20) are respectively connected to the inside of the linkage ear and the mounting seat through pins.