New energy electric vehicle battery mounting structure

By combining horizontal and vertical fixing mechanisms, the problem of battery displacement and detachment caused by vibration in new energy electric vehicles has been solved, realizing stable installation and convenient disassembly of batteries, and improving safety and maintenance efficiency.

CN223764212UActive Publication Date: 2026-01-06PONY TESTING INT GRP SHANGHAI CO LTD
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Patent Information

Application Number
CN202520390861.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-06
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The existing battery installation structure for new energy electric vehicles cannot be effectively fixed, which makes the battery prone to displacement or detachment during vehicle operation, posing a safety hazard and making maintenance and replacement inconvenient.

Method used

The battery is secured from both horizontal and vertical directions by combining a first fixing mechanism and a second fixing mechanism. The battery is stably installed by using bolts, threaded connections and guide grooves.

Benefits of technology

It improves the installation stability of the battery, reduces safety hazards caused by displacement, and facilitates battery maintenance and replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a new energy electric vehicle battery installation structure which comprises an installation frame, a plurality of installation plates are fixedly connected to the bottoms of the front side and the rear side of the installation frame, installation holes are formed in the installation plates, and a battery is movably connected to the bottom of the inner wall of the installation frame. And the battery is connected with the mounting frame through a first fixing mechanism. Through the synergistic effect of the first fixing mechanism and the second fixing mechanism, the battery is fixed in all directions from the horizontal direction and the vertical direction, the battery installation stability is effectively improved, the battery fixing effect is greatly improved, it is ensured that the battery cannot loosen in the vehicle running process, and potential safety hazards caused by displacement are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of new energy electric vehicle technology, specifically to a battery installation structure for a new energy electric vehicle. Background Technology

[0002] With increasing environmental awareness and the pursuit of sustainable energy, new energy electric vehicles have been widely developed and applied. As the core component of new energy electric vehicles, the rationality and reliability of the battery's installation structure directly affect the vehicle's performance, safety, and service life.

[0003] A search revealed patent application number CN202021250039.6, which discloses a battery mounting structure and an automobile. The battery mounting structure includes a base plate and a frame beam assembly mounted on the base plate; the base plate and the frame beam assembly form an mounting space for mounting the battery; the frame beam assembly has a frame beam cavity, and the frame beam assembly includes a sealing expansion adhesive layer filled within the frame beam cavity.

[0004] However, in actual use, the above-mentioned patented battery mounting structure has the following defects: it cannot fix the battery well. During vehicle operation, due to factors such as vibration and bumps, the battery is prone to displacement or even falling off. This not only affects the normal operation of the battery, but may also cause safety hazards. In addition, the existing mounting structure is not convenient enough in terms of battery maintenance and replacement, which increases maintenance costs and time costs. Therefore, we propose a battery mounting structure for new energy electric vehicles. Utility Model Content

[0005] The purpose of this utility model is to provide a battery installation structure for new energy electric vehicles to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a battery mounting structure for a new energy electric vehicle, comprising a mounting frame, wherein multiple mounting plates are fixedly connected to the bottom of both the front and rear sides of the mounting frame, and mounting holes are provided on the mounting plates. By setting the mounting plates and mounting holes, it is convenient to install the mounting frame on the body of the new energy electric vehicle. A battery is movably connected to the bottom of the inner wall of the mounting frame, and the battery is connected to the mounting frame through a first fixing mechanism. Fixing blocks are fixedly connected to the top left and right sides of the battery, and anti-detachment grooves are provided on the sides of the two fixing blocks that are far apart from each other. A second fixing mechanism is provided on the top of the mounting frame.

[0007] Furthermore, the first fixing mechanism includes a connecting block, a first limiting port, and a first limiting block. Two symmetrically arranged connecting blocks are fixedly connected to the bottom of both the front and rear sides of the battery. The bottom of the connecting block is movably abutting against the bottom of the inner wall of the mounting frame. The top of the mounting frame is provided with a first limiting port, which is rectangular.

[0008] Furthermore, a first limiting block is movably engaged inside the first limiting port. The bottom of the first limiting block is fixedly connected to the bottom of the inner wall of the mounting frame. The top of the first limiting block penetrates the first limiting port and extends to the outside of the first limiting port. A threaded plate is fixedly connected to one side of the connecting block. A bolt is threadedly connected inside the threaded plate. A threaded groove is opened at the bottom of the inner wall of the mounting frame corresponding to the position of the bolt. The bottom of the bolt penetrates the threaded plate and the threaded groove in sequence and extends to the inside of the threaded groove. The bolt and the threaded groove are threadedly connected. The top of the bolt penetrates the threaded plate and extends to the outside of the threaded plate and is fixedly connected to a rotating block. By setting the first fixing mechanism, the battery can be horizontally limited and fixed.

[0009] Furthermore, the second fixing mechanism includes an anti-detachment plate, a guide groove, a guide block, a connecting column, a first fixing plate, a second fixing plate, a movable plate, a second limiting port, a stud, a handle, a lifting plate, a second limiting block, and a guide column. The anti-detachment plate is movably engaged inside the anti-detachment groove, and guide grooves are provided on both the front and rear sides of the top of the mounting frame.

[0010] Furthermore, guide blocks are fixedly connected to both the front and rear sides of the bottom of the anti-detachment plate. The bottom of the guide block passes through the guide groove and extends into the interior of the guide groove. The guide block and the guide groove are movably connected.

[0011] Furthermore, multiple connecting columns are fixedly connected to the side of the anti-detachment plate away from the anti-detachment groove. Two symmetrically arranged first fixing plates are fixedly connected to the front and rear sides of the top of the mounting frame. The two first fixing plates on the same side are fixedly connected to each other by a second fixing plate. A movable plate is movably connected to the side of the first fixing plate away from the anti-detachment plate. The end of the connecting column away from the anti-detachment plate passes through the first fixing plate and is fixedly connected to the movable plate.

[0012] Furthermore, the connecting column is movably connected to the first fixed plate. A second limiting port is provided at the bottom of the movable plate. A bearing is fixedly installed at the top of the second fixed plate. A stud is rotatably connected to the top of the bearing. A handle is fixedly connected to the top of the stud. The bottom of the stud passes through the bearing and the second fixed plate in sequence and extends to the outside of the second fixed plate and is fixedly connected to a baffle. The stud is movably connected to the second fixed plate. A lifting plate is threadedly connected to the surface of the stud. A second limiting block is movably engaged inside the second limiting port. The bottom of the second limiting block passes through the second limiting port and extends to the outside of the second limiting port and is fixedly connected to the lifting plate. Two guide columns are fixedly connected to the top of the lifting plate. The top of the guide columns passes through the second fixed plate and extends to the outside of the second fixed plate. The guide columns are movably connected to the second fixed plate. By setting the second fixing mechanism, the battery can be vertically limited and fixed.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, through the synergistic action of the first fixing mechanism and the second fixing mechanism, fixes the battery in all directions from the horizontal and vertical directions, effectively improving the stability of battery installation, greatly enhancing the fixing effect of the battery, ensuring that the battery will not loosen during vehicle operation, and reducing safety hazards caused by displacement.

[0015] 2. The components of the installation structure of this utility model are ingeniously designed, making installation and disassembly convenient and facilitating battery maintenance and replacement. Attached Figure Description

[0016] Figure 1 This is a front view structural diagram of the present utility model;

[0017] Figure 2 This is a top view of the structure of this utility model;

[0018] Figure 3 This is a side view of the structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the battery of this utility model;

[0020] Figure 5 This is a top view of the mounting frame of this utility model.

[0021] In the diagram: 1. Mounting frame; 2. Mounting plate; 3. Battery; 4. First fixing mechanism; 401. Connecting block; 402. First limiting port; 403. First limiting block; 404. Threaded plate; 405. Bolt; 406. Threaded groove; 5. Fixing block; 6. Anti-detachment groove; 7. Second fixing mechanism; 701. Anti-detachment plate; 702. Guide groove; 703. Guide block; 704. Connecting post; 705. First fixing plate; 706. Second fixing plate; 707. Movable plate; 708. Second limiting port; 709. Stud; 710. Handle; 711. Lifting plate; 712. Second limiting block; 713. Guide post. Detailed Implementation

[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0024] Please see Figure 1-5 A battery mounting structure for a new energy electric vehicle includes a mounting frame 1. Multiple mounting plates 2 are fixedly connected to the bottom of the front and rear sides of the mounting frame 1. Mounting holes are provided on the mounting plates 2. By setting the mounting plates 2 and mounting holes, it is easy to install the mounting frame 1 on the body of the new energy electric vehicle. A battery 3 is movably connected to the bottom of the inner wall of the mounting frame 1. The battery 3 is connected to the mounting frame 1 through a first fixing mechanism 4. Fixing blocks 5 are fixedly connected to the top left and right sides of the battery 3. Anti-detachment grooves 6 are provided on the side of the two fixing blocks 5 that are far apart from each other. A second fixing mechanism 7 is provided on the top of the mounting frame 1.

[0025] Specifically, the first fixing mechanism 4 includes a connecting block 401, a first limiting port 402 and a first limiting block 403. Two symmetrically arranged connecting blocks 401 are fixedly connected to the bottom of the front and rear sides of the battery 3. The bottom of the connecting block 401 is in movable contact with the bottom of the inner wall of the mounting frame 1. The top of the mounting frame 1 is provided with a first limiting port 402, which is rectangular.

[0026] In specific implementation, a first limiting block 403 is movably engaged inside the first limiting port 402. The bottom of the first limiting block 403 is fixedly connected to the bottom of the inner wall of the mounting frame 1. The top of the first limiting block 403 passes through the first limiting port 402 and extends to the outside of the first limiting port 402. A threaded plate 404 is fixedly connected to one side of the connecting block 401. A bolt 405 is threadedly connected inside the threaded plate 404. A threaded groove 406 is opened at the bottom of the inner wall of the mounting frame 1 corresponding to the position of the bolt 405. The bottom of the bolt 405 passes through the threaded plate 404 and the threaded groove 406 in sequence and extends to the inside of the threaded groove 406. The bolt 405 and the threaded groove 406 are threadedly connected. The top of the bolt 405 passes through the threaded plate 404 and extends to the outside of the threaded plate 404 and is fixedly connected to a rotating block. By setting the first fixing mechanism 4, the battery 3 can be horizontally limited and fixed.

[0027] Specifically, the second fixing mechanism 7 includes an anti-detachment plate 701, a guide groove 702, a guide block 703, a connecting column 704, a first fixing plate 705, a second fixing plate 706, a movable plate 707, a second limiting port 708, a stud 709, a handle 710, a lifting plate 711, a second limiting block 712, and a guide column 713. The anti-detachment plate 701 is movably engaged inside the anti-detachment groove 6, and guide grooves 702 are provided on both the front and rear sides of the top of the mounting frame 1.

[0028] In practical implementation, guide blocks 703 are fixedly connected to the front and rear sides of the bottom of the anti-detachment plate 701. The bottom of the guide block 703 passes through the guide groove 702 and extends into the interior of the guide groove 702. The guide block 703 and the guide groove 702 are movably connected.

[0029] By setting guide groove 702 and guide block 703, the stability of the anti-detachment plate 701 when moving left and right is improved.

[0030] Specifically, multiple connecting posts 704 are fixedly connected to the side of the anti-detachment plate 701 away from the anti-detachment groove 6. Two symmetrically arranged first fixing plates 705 are fixedly connected to the front and rear sides of the top of the mounting frame 1. The two first fixing plates 705 on the same side are fixedly connected to each other by a second fixing plate 706. A movable plate 707 is movably connected to the side of the first fixing plate 705 away from the anti-detachment plate 701. The end of the connecting post 704 away from the anti-detachment plate 701 passes through the first fixing plate 705 and is fixedly connected to the movable plate 707.

[0031] In practical implementation, the connecting column 704 is movably connected to the first fixed plate 705. The bottom of the movable plate 707 is provided with a second limiting port 708. The top of the second fixed plate 706 is fixedly installed with a bearing. The top of the bearing is rotatably connected with a stud 709. The top of the stud 709 is fixedly connected with a handle 710. The bottom of the stud 709 passes through the bearing and the second fixed plate 706 in sequence and extends to the outside of the second fixed plate 706 and is fixedly connected with a baffle. By setting the baffle, the lifting plate 711 is prevented from disengaging from the stud 709.

[0032] Specifically, the stud 709 is movably connected to the second fixing plate 706. The surface of the stud 709 is threaded with a lifting plate 711. The second limiting port 708 is movably engaged with a second limiting block 712. The bottom of the second limiting block 712 passes through the second limiting port 708 and extends to the outside of the second limiting port 708 and is fixedly connected to the lifting plate 711. The top of the lifting plate 711 is fixedly connected with two guide posts 713. The top of the guide posts 713 passes through the second fixing plate 706 and extends to the outside of the second fixing plate 706. The guide posts 713 are movably connected to the second fixing plate 706. By setting the second fixing mechanism 7, the battery 3 can be vertically limited and fixed.

[0033] Specifically, by setting the guide post 713, the lifting plate 711 can be guided and limited to prevent the lifting plate 711 from rotating along with the stud 709.

[0034] In practical applications: Through the coordinated action of the first fixing mechanism 4 and the second fixing mechanism 7, the battery 3 is fixed in all directions from the horizontal and vertical directions, which effectively improves the stability of the battery 3 installation, greatly improves the fixing effect of the battery 3, ensures that the battery 3 will not loosen during vehicle operation, and reduces safety hazards caused by displacement. When it is necessary to remove battery 3, simply turn the handle 710 counterclockwise, which will cause the stud 709 to rotate. Under the action of the thread, the lifting plate 711 will cause the guide post 713 and the second limiting block 712 to move downward, thereby causing the second limiting block 712 to disengage from the second limiting port 708. Then, pull the anti-detachment plate 701 away from the anti-detachment groove 6, which will cause the anti-detachment plate 701, connecting post 704, guide block 703 and movable plate 707 to move away from the anti-detachment groove 6, thereby causing the anti-detachment plate 701 to disengage from the anti-detachment groove 6. Then, turn the rotating block counterclockwise, which will cause the bolt 405 to disengage from the threaded groove 406. Then, pull the battery 3 upward, which will cause the first limiting block 403 to disengage from the first limiting port 402, thereby removing the battery 3. Through the above steps, the battery 3 can be easily removed, which will facilitate the maintenance and replacement of the battery 3.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new energy electric vehicle battery mounting structure comprising a mounting frame (1), characterized in that: The inner wall bottom of the mounting frame (1) is movably connected with a battery (3), the battery (3) is connected with the mounting frame (1) through a first fixing mechanism (4), the top of the battery (3) is fixedly connected with a fixed block (5) on the left and right sides, the side away from each other of the two fixed blocks (5) is provided with an anti-dropping groove (6), and the top of the mounting frame (1) is provided with a second fixing mechanism (7).

2. A new energy electric vehicle battery mounting structure according to claim 1, characterized in that: The first fixing mechanism (4) comprises a connecting block (401), a first limiting hole (402) and a first limiting block (403), the bottom of the battery (3) is fixedly connected with two symmetrically arranged connecting blocks (401), and the bottom of the connecting block (401) movably abuts against the inner wall bottom of the mounting frame (1).

3. The new energy electric vehicle battery mounting structure according to claim 2, characterized in that: The inside of the first limiting hole (402) movably clamps the first limiting block (403), the bottom of the first limiting block (403) is fixedly connected with the bottom of the inner wall of the mounting frame (1), the top of the first limiting block (403) penetrates the first limiting hole (402) and extends to the outside of the first limiting hole (402), one side of the connecting block (401) is fixedly connected with a threaded plate (404), the inside of the threaded plate (404) is threadedly connected with a bolt (405), the bottom of the mounting frame (1) is provided with a threaded groove (406) corresponding to the position of the bolt (405), the bottom of the bolt (405) penetrates the threaded plate (404) and the threaded groove (406) in sequence and extends to the inside of the threaded groove (406), and the bolt (405) is threadedly connected with the threaded groove (406).

4. The new energy electric vehicle battery mounting structure according to claim 3, characterized in that: The second fixing mechanism (7) comprises an anti-dropping plate (701), a guide groove (702), a guide block (703), a connecting column (704), a first fixed plate (705), a second fixed plate (706), a movable plate (707), a second limiting hole (708), a stud (709), a handle (710), a lifting plate (711), a second limiting block (712) and a guide column (713), the inside of the anti-dropping groove (6) movably clamps the anti-dropping plate (701), and the top of the mounting frame (1) is provided with a guide groove (702) on the front and rear sides.

5. The new energy electric vehicle battery mounting structure according to claim 4, characterized in that: The bottom of the anti-dropping plate (701) is fixedly connected with the guide block (703) on the front and rear sides, and the bottom of the guide block (703) penetrates the guide groove (702) and extends to the inside of the guide groove (702).

6. The new energy electric vehicle battery mounting structure according to claim 5, characterized in that: A plurality of connecting columns (704) are fixedly connected to the side away from the anti-dropping groove (6) of the anti-dropping plate (701), two symmetrically arranged first fixed plates (705) are fixedly connected to the top of the mounting frame (1) on the front and rear sides, the two first fixed plates (705) on the same side are fixedly connected through a second fixed plate (706), a movable plate (707) is movably connected to the side away from the anti-dropping plate (701) of the first fixed plate (705), and one end of the connecting column (704) away from the anti-dropping plate (701) penetrates the first fixed plate (705) and is fixedly connected with the movable plate (707).

7. The new energy electric vehicle battery mounting structure according to claim 6, characterized in that: The connecting column (704) is movably connected with the first fixed plate (705), the bottom of the movable plate (707) is provided with a second limiting opening (708), the top of the second fixed plate (706) is fixedly provided with a bearing, the top of the bearing is rotatably connected with a stud (709), the top of the stud (709) is fixedly connected with a handle (710), the bottom of the stud (709) sequentially penetrates through the bearing and the second fixed plate (706) and extends to the outside of the second fixed plate (706) and is fixedly connected with a baffle, the surface of the stud (709) is screwedly connected with a lifting plate (711), the inside of the second limiting opening (708) movably clamps a second limiting block (712), the bottom of the second limiting block (712) penetrates through the second limiting opening (708) and extends to the outside of the second limiting opening (708) and is fixedly connected with the lifting plate (711), the top of the lifting plate (711) is fixedly connected with two guide columns (713), the top of the guide column (713) penetrates through the second fixed plate (706) and extends to the outside of the second fixed plate (706), and the guide column (713) is movably connected with the second fixed plate (706).

Citation Information

Patent Citations

  • Battery mounting structure and automobile

    CN213472756U