Energy storage device for new energy

By designing a locking and snap-fit ​​mechanism for the outer and inner shells, the battery modules of the energy storage device can be quickly removed and replaced, solving the problems of complex operation and safety hazards of traditional energy storage devices, and improving the stability of the device in vehicle or mobile scenarios.

CN224191126UActive Publication Date: 2026-05-01SHENZHEN HONGANSHUN ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HONGANSHUN ENG CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional energy storage devices use fixed packaging, and the entire structure needs to be disassembled when replacing or maintaining the battery module. This operation is complicated and time-consuming. In vehicle-mounted or mobile energy storage scenarios, the device needs to withstand frequent vibrations and impacts, which can cause collision damage to the internal new energy batteries, posing a safety hazard.

Method used

An energy storage device comprising an outer shell and an inner shell is designed. The battery module can be quickly removed and replaced through a locking mechanism and a snap-fit ​​mechanism. The locking mechanism achieves linear movement of the locking block by rotating a rotating disk and a limit button, while the snap-fit ​​mechanism achieves fixation by rotating a sliding rod and a snap-fit ​​block. This simplifies operation and reduces the impact of vibration and shock on the battery.

Benefits of technology

It significantly shortens maintenance time, simplifies operation procedures, reduces the risk of battery damage under frequent vibration and impact, and avoids poor contact and safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of new energy storage, in particular to an energy storage device for new energy. The inner shell is slidably connected to the inner surface of the outer shell, and a cover body, a mounting seat and a storage seat are arranged on the inner surface of the outer shell; the locking mechanism comprises a movable seat, a rotating disc, a rotating shaft, a plurality of locking blocks, a plurality of arc-shaped grooves, a plurality of limiting buttons and a limiting assembly, the movable seat is fixedly connected to the lower end of the cover body, the rotating disc is arranged on the lower side of the movable seat, and the battery module is quickly disassembled and replaced through the arranged locking mechanism; compared with the prior art, maintenance time is greatly shortened, operation is simplified, the device is suitable for frequent replacement scenes, and in vehicle-mounted or mobile energy storage scenes, the strength of frequent vibration and impact borne by the device is reduced, the problem that an internal new energy battery is collided and damaged is solved, and poor contact and even potential safety hazards are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of new energy storage technology, specifically to a new energy storage device. Background Technology

[0002] With the rapid development of new energy power generation (such as solar and wind power) and electric vehicles, efficient and safe energy storage devices have become a key component of the energy system. Energy storage devices are mainly used to balance power supply and demand, improve grid stability, and support the application of distributed energy resources.

[0003] A search revealed that CN218586950U discloses a new energy storage device, comprising: an energy storage box; a partition fixedly connected to the top and bottom of the inner wall of the energy storage box; two easy-open doors hinged to the front of the energy storage box, with handles fixedly installed on the front of the two easy-open doors; a connecting plate fixedly connected to the top of the energy storage box, with a notch on the top of the connecting plate; a hardware box fixedly connected to the inner wall of the notch on the top of the connecting plate; a control panel fixedly installed on the front of the hardware box; and a heat dissipation device located on the back of the energy storage box. The heat dissipation device includes: a heat dissipation port located on the back of the energy storage box; and a radiator fixedly installed inside the energy storage box and connected to the heat dissipation port. In this new energy storage device, through a dustproof device, the radiator discharges hot air through the heat dissipation port, and dust is isolated by a dustproof net on an L-shaped groove plate, and then collected and cleaned by a dust collection drawer.

[0004] The aforementioned patent describes a dustproof device where the radiator exhausts hot air through the heat outlet, and the dust is isolated by a dustproof net on the L-shaped slot plate. The dust is then collected and cleaned through a dust collection drawer. However, traditional energy storage devices in the aforementioned patent typically use fixed packaging. When replacing or maintaining the battery module, the entire structure needs to be disassembled, which is complex and time-consuming. Furthermore, in vehicle-mounted or mobile energy storage scenarios, the device needs to withstand frequent vibrations and impacts, which can cause collision damage to the internal new energy batteries, leading to poor contact or even safety hazards. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a new energy storage device that can effectively solve the problems of traditional energy storage devices that usually adopt fixed packaging, require disassembly of the entire structure when replacing or maintaining the battery module, which is complicated and time-consuming. In addition, in vehicle or mobile energy storage scenarios, the device needs to withstand frequent vibration and impact, which can lead to collision damage to the internal new energy battery, resulting in poor contact or even safety hazards.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] This utility model provides an energy storage device for new energy applications, comprising:

[0008] outer shell;

[0009] An inner shell is slidably connected to the inner surface of an outer shell, and the inner surface of the outer shell is provided with a cover, a mounting base, and a storage base.

[0010] A locking mechanism includes: a movable seat, a rotating disk, a rotating shaft, multiple locking blocks, multiple arc-shaped grooves, multiple limit buttons, and a limit assembly. The movable seat is fixedly connected to the lower end of the cover. The rotating disk is disposed on the lower side of the movable seat. The rotating shaft is rotatably connected inside the movable seat and fixedly connected to the upper end of the rotating disk. The multiple locking blocks are slidably connected to the inner surface of the movable seat. The multiple arc-shaped grooves are formed at the upper end of the rotating disk. The multiple limit buttons are slidably connected to the inner surface of the multiple arc-shaped grooves. The upper ends of the multiple arc-shaped grooves and the lower ends of the multiple locking blocks are respectively fixedly connected. The limit assembly is disposed inside the movable seat to limit the sliding multiple locking blocks.

[0011] Furthermore, the limiting component includes:

[0012] Multiple limiting grooves are provided, each of which is formed on the inner surface of the movable seat. Multiple limiting blocks are slidably connected to the inner surfaces of the multiple limiting grooves. One end of each of the multiple limiting blocks is fixedly connected to both ends of the multiple locking blocks.

[0013] Furthermore, it also includes a snap-fit ​​mechanism, the snap-fit ​​mechanism comprising:

[0014] A sliding groove is provided at the upper end of the mounting base, and an extrusion groove is provided on the lower inner wall of the sliding groove. A sliding rod is slidably connected to the inner surfaces of both the sliding groove and the extrusion groove.

[0015] Two snap-fit ​​slots are provided, both of which are located on the upper inner wall of the extrusion groove. Snap-fit ​​blocks are slidably connected to the inner surfaces of both snap-fit ​​slots, and the outer surfaces of the two snap-fit ​​blocks are fixedly connected to the outer surface of the sliding rod.

[0016] An elastic component is disposed within a compression groove to limit the movement of the two sliding locking blocks.

[0017] Furthermore, the resilient component includes:

[0018] A spring is disposed on the inner surface of an extrusion groove, and an extrusion seat is slidably connected to the inner surface of the extrusion groove. The inner surface of the extrusion seat and the outer surface of the spring are fixedly connected.

[0019] Furthermore, the inner surface of the storage base is provided with multiple drying blocks, and the inner surface of the storage base and the outer surfaces of the multiple locking blocks are slidably connected.

[0020] Furthermore, a plurality of clamping seats are fixedly connected to the inner surface of the outer shell, and a plurality of supporting pads are provided on the inner surface of each of the clamping seats.

[0021] Furthermore, a handle is fixedly connected to the upper end of the inner shell, and a connecting seat is fixedly connected to the lower end of the movable seat. The inner surface of the connecting seat and the outer surface of the handle are slidably connected.

[0022] Furthermore, a support seat is fixedly connected to the inner surface of the cover, and a rotating seat is fixedly connected to the outer surface of the rotating shaft.

[0023] Beneficial effects

[0024] The technical solution provided by this utility model has the following advantages compared with the known prior art:

[0025] I. The utility model uses a rotating base to drive a rotating shaft to rotate, which in turn drives a rotating disk to rotate under the action of force. At the same time, it drives multiple limit buttons to slide in multiple arc-shaped grooves, thereby pushing multiple locking blocks to move outward. During the sliding process, multiple limit blocks also slide in multiple limit grooves, ensuring that the locking blocks move in a straight line. All locking blocks slide into the inner surface of the storage base, thereby contacting the inner wall of the outer shell and fixing the inner shell. The locking mechanism allows for quick removal and replacement of the battery module, significantly shortening maintenance time and simplifying operation. It is suitable for frequent replacement scenarios. In vehicle-mounted or mobile energy storage scenarios, it reduces the force of frequent vibration and impact on the device, solves the problem of collision damage to the internal new energy battery, and avoids poor contact or even safety hazards.

[0026] 2. By controlling the sliding rod to slide down into the extrusion groove, then turning the handle to rotate the sliding rod and the two locking blocks 90 degrees, the spring applies elastic force to the extrusion seat, so that the two locking blocks slide into the two locking grooves respectively, thus completing the locking and fixing of the inner shell. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a perspective view of the present utility model;

[0029] Figure 2 This is a partial perspective view of the present invention;

[0030] Figure 3 This is a first perspective sectional view of the present invention;

[0031] Figure 4 This is a second perspective sectional view of the present invention;

[0032] Figure 5 This is the first exploded view of this utility model;

[0033] Figure 6 This is the second exploded view of this utility model.

[0034] Reference numerals: 1. Outer shell; 2. Cover; 3. Support base; 4. Rotating base; 5. Inner shell; 6. Mounting base; 7. Connecting base; 8. Clamping base; 9. Support pad; 10. Handle; 11. Sliding groove; 12. Pressing groove; 13. Sliding rod; 14. Snap-fit ​​groove; 15. Snap-fit ​​block; 16. Pressing base; 17. Spring; 18. Storage base; 19. Drying block; 20. Movable base; 21. Limiting groove; 22. Locking block; 23. Limiting block; 24. Rotating disk; 25. Arc groove; 26. Limiting button; 27. Rotating shaft. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0036] The present invention will be further described below with reference to the embodiments.

[0037] Please see Figure 1-6 The present invention provides the following technical solution:

[0038] A new energy storage device includes:

[0039] Outer shell 1;

[0040] The inner shell 5 is slidably connected to the inner surface of the outer shell 1. The inner surface of the outer shell 1 is provided with a cover 2, a mounting base 6 and a storage base 18.

[0041] The locking mechanism includes: a movable seat 20, a rotating disk 24, a rotating shaft 27, multiple locking blocks 22, multiple arc-shaped grooves 25, multiple limit buttons 26, and a limit assembly. The movable seat 20 is fixedly connected to the lower end of the cover 2. The rotating disk 24 is disposed on the lower side of the movable seat 20. The rotating shaft 27 is rotatably connected inside the movable seat 20 and fixedly connected to the upper end of the rotating disk 24. The multiple locking blocks 22 are slidably connected to the inner surface of the movable seat 20. The multiple arc-shaped grooves 25 are opened at the upper end of the rotating disk 24. The multiple limit buttons 26 are slidably connected to the inner surface of the multiple arc-shaped grooves 25. The upper ends of the multiple arc-shaped grooves 25 and the lower ends of the multiple locking blocks 22 are fixedly connected respectively. The limit assembly is disposed inside the movable seat 20 to limit the sliding multiple locking blocks 22.

[0042] In a specific embodiment of this utility model, the outer shell 1 serves as the main load-bearing structure of the device, providing physical protection and environmental isolation for the internal components. The inner shell 5 can slide within the outer shell 1, enabling the pull-out installation of the energy storage module. This design facilitates rapid replacement and maintenance of the battery module, improving the modularity of the device. The cover 2 is fixed to the upper part of the outer shell 1, providing sealing and protection. Its lower end is fixedly connected to the movable seat 20, providing an installation base for the locking mechanism. The mounting seat 6 is fixed to the inner surface of the outer shell 1, used to install and fix the snap-fit ​​mechanism, ensuring accurate positioning of the snap-fit ​​mechanism. The storage seat 18 is located on the inner surface of the outer shell 1, used to accommodate multiple locking blocks 22 and provide them with locking positions. The movable seat 20 has a sliding channel inside for the multiple locking blocks 22 to move. The rotating disk 24 is located on the lower side of the movable seat 20, and multiple arc-shaped grooves 25 on its upper end cooperate with multiple limit buttons 26. At the same time, the multiple limit buttons 26 slide within the multiple arc-shaped grooves 25, transmitting motion and limiting the movement trajectory, thus controlling the rotation. The motion is converted into linear motion. The rotating shaft 27 transmits the external operating torque to the rotating disk 24, driving the locking mechanism to move radially, thereby locking or releasing the inner shell 5. Multiple limiting grooves 21 provide sliding tracks for multiple limiting blocks 23, while the multiple limiting blocks 23 are fixed to the multiple locking blocks 22, ensuring that the multiple locking blocks 22 move along a predetermined trajectory. The locking mechanism allows for quick removal and replacement of the battery module, significantly reducing maintenance time and simplifying operation. It is suitable for frequent replacement scenarios. In vehicle or mobile energy storage scenarios, it reduces the force of frequent vibration and impact on the device, solves the problem of collision damage to the internal new energy battery, and avoids poor contact or even safety hazards.

[0043] Please refer to the details. Figure 4 The limiting components include:

[0044] Multiple limiting grooves 21 are provided on the inner surface of the movable seat 20. Multiple limiting blocks 23 are slidably connected to the inner surface of the multiple limiting grooves 21. One end of the multiple limiting blocks 23 is fixedly connected to both ends of the multiple locking blocks 22.

[0045] In this embodiment: multiple limiting grooves 21 are provided to provide sliding tracks for multiple limiting blocks 23, and multiple limiting blocks 23 are fixed with multiple locking blocks 22 to ensure that multiple locking blocks 22 move along a predetermined trajectory.

[0046] Please refer to the details. Figure 3 It also includes a card receiving mechanism, which includes:

[0047] The sliding groove 11 is located at the upper end of the mounting base 6. The lower inner wall of the sliding groove 11 is provided with an extrusion groove 12. The inner surfaces of the sliding groove 11 and the extrusion groove 12 are slidably connected with sliding rods 13.

[0048] Two snap-fit ​​grooves 14 are formed on the upper inner wall of the extrusion groove 12. Snap-fit ​​blocks 15 are slidably connected to the inner surfaces of the two snap-fit ​​grooves 14. The outer surfaces of the two snap-fit ​​blocks 15 are fixedly connected to the outer surface of the sliding rod 13.

[0049] An elastic component is provided in the compression groove 12 to limit the movement of the two sliding locking blocks 15.

[0050] In this embodiment: the sliding groove 11 is opened at the upper end of the mounting base 6 to provide a linear motion track for the sliding rod 13. The extrusion groove 12 is set at the lower part of the sliding groove 11 to accommodate the elastic component and provide movement space for the extrusion base 16. The two snap-fit ​​grooves 14 provide movement space and limit for the two snap-fit ​​blocks 15, and the two snap-fit ​​blocks 15 are fixedly connected to the sliding rod 13 to realize the locking function of the snap-fit ​​mechanism. According to the elastic restoring force provided by the spring 17, the snap-fit ​​mechanism remains locked when there is no external force. At the same time, under the action of force, the extrusion base 16 is pushed to slide upward, thereby supporting and limiting the two snap-fit ​​blocks 15, and completing the installation and fixation of the inner shell 5.

[0051] Please refer to the details. Figure 3 The resilient components include:

[0052] Spring 17 is disposed on the inner surface of extrusion groove 12. Extrusion seat 16 is slidably connected to the inner surface of extrusion groove 12. The inner surface of extrusion seat 16 and the outer surface of spring 17 are fixedly connected.

[0053] In this embodiment: the spring 17 provides elastic restoring force, so that the locking mechanism remains locked when there is no external force, and at the same time, the force pushes the pressing seat 16 to slide upward, thereby supporting and limiting the two locking blocks 15.

[0054] Please refer to the details. Figure 4 The inner surface of the storage base 18 is provided with multiple drying blocks 19, and the inner surface of the storage base 18 and the outer surface of the multiple locking blocks 22 are slidably connected.

[0055] In this embodiment, multiple drying blocks 19 are disposed on the inner surface of the storage base 18 to absorb moisture inside the device and maintain a dry environment. At the same time, multiple telescopic locking blocks 22 are limited according to the space inside the storage base 18, thereby completing the installation and locking of the inner shell 5.

[0056] Please refer to the details. Figure 6 Multiple clamping seats 8 are fixedly connected to the inner surface of the outer shell 1, and multiple supporting pads 9 are provided on the inner surface of each clamping seat 8.

[0057] In this embodiment: multiple clamping seats 8 are fixed to the inner surface of the outer shell 1 to provide support and positioning for the inner shell 5. At the same time, multiple supporting soft pads 9 are set on the inner surface of the multiple clamping seats 8 to provide cushioning and shock absorption, and also to assist in heat dissipation.

[0058] Please refer to the details. Figure 5 and Figure 6 The upper end of the inner shell 5 is fixedly connected to a handle 10, and the lower end of the movable seat 20 is fixedly connected to a connecting seat 7. The inner surface of the connecting seat 7 and the outer surface of the handle 10 are slidably connected.

[0059] In this embodiment: the handle 10 is fixed to the upper end of the inner shell 5, making it easy for the operator to pull out the inner shell 5; the connecting seat 7 is fixed to the lower end of the movable seat 20, cooperating with the handle 10 to ensure centering and guidance during pulling out.

[0060] Please refer to the details. Figure 5 A support seat 3 is fixedly connected to the inner surface of the cover 2, and a rotating seat 4 is fixedly connected to the outer surface of the rotating shaft 27.

[0061] In this embodiment: the support seat 3 is fixed on the inner surface of the cover 2 to provide support for the rotating shaft 27 and ensure smooth rotation; the rotating seat 4 is fixed on the outer surface of the rotating shaft 27 to enhance the strength and stability of the rotating shaft 27.

[0062] Working principle: First, the handle 10 is used to insert the inner housing 5 into the outer housing 1. Then, the rotating seat 4 is rotated to drive the rotating shaft 27 to rotate. Under the action of force, the rotating disk 24 is rotated, and at the same time, multiple limit buttons 26 slide in multiple arc grooves 25, thereby pushing multiple locking blocks 22 to move outward. During the sliding process, multiple limit blocks 23 slide in multiple limit grooves 21 to ensure that the locking blocks 22 move in a straight line and do not deviate. Multiple locking blocks 22 slide into the inner surface of the storage seat 18, thereby contacting the inner wall of the outer housing 1 and fixing the inner housing 5. When the inner housing 5 is fully pushed in, the sliding rod 13 slides down the sliding groove 11 into the pressing groove 12. Then, the handle 10 is rotated to drive the sliding rod 13 and the two locking blocks 15 to rotate 90 degrees and drive the locking blocks 15 into the locking position. The spring 17 applies elastic force to the pressing seat 16, thereby causing the two locking blocks 15 to slide into the two locking grooves 14 respectively, maintaining the locked state and preventing accidental dislodgement.

[0063] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. An energy storage device for new energy, characterized in that ,include: Outer shell (1); The inner shell (5) is slidably connected to the inner surface of the outer shell (1), and the inner surface of the outer shell (1) is provided with a cover (2), a mounting base (6) and a storage base (18); The locking mechanism includes: a movable seat (20), a rotating disk (24), a rotating shaft (27), multiple locking blocks (22), multiple arc-shaped grooves (25), multiple limit buttons (26), and a limit assembly. The movable seat (20) is fixedly connected to the lower end of the cover (2), the rotating disk (24) is disposed on the lower side of the movable seat (20), and the rotating shaft (27) is rotatably connected inside the movable seat (20) and fixedly connected to the upper end of the rotating disk (24). Multiple locking blocks (22) are slidably connected to the inner surface of the movable seat (20), multiple arc grooves (25) are opened on the upper end of the rotating disk (24), multiple limit buttons (26) are slidably connected to the inner surface of multiple arc grooves (25), the upper end of multiple arc grooves (25) and the lower end of multiple locking blocks (22) are respectively fixedly connected, and the limit component is set in the movable seat (20) to limit the sliding multiple locking blocks (22).

2. The energy storage device of claim 1, wherein The limiting component includes: Multiple limiting grooves (21) are provided on the inner surface of the movable seat (20). Multiple limiting blocks (23) are slidably connected to the inner surfaces of the multiple limiting grooves (21). One end of the multiple limiting blocks (23) is fixedly connected to both ends of the multiple locking blocks (22).

3. The energy storage device of claim 2, wherein It also includes a snap-fit ​​mechanism, which includes: A sliding groove (11) is provided at the upper end of the mounting base (6). A pressing groove (12) is provided on the lower inner wall of the sliding groove (11). A sliding rod (13) is slidably connected to the inner surfaces of the sliding groove (11) and the pressing groove (12). Two snap-fit ​​grooves (14) are provided on the upper inner wall of the extrusion groove (12). Snap-fit ​​blocks (15) are slidably connected to the inner surfaces of the two snap-fit ​​grooves (14). The outer surfaces of the two snap-fit ​​blocks (15) are fixedly connected to the outer surface of the sliding rod (13). An elastic component is disposed in the compression groove (12) to limit the sliding of the two snap-fit ​​blocks (15).

4. The energy storage device for new energy sources according to claim 3, characterized in that, The elastic component includes: A spring (17) is disposed on the inner surface of an extrusion groove (12). An extrusion seat (16) is slidably connected to the inner surface of the extrusion groove (12). The inner surface of the extrusion seat (16) and the outer surface of the spring (17) are fixedly connected.

5. The energy storage device for new energy sources according to claim 4, characterized in that, The inner surface of the storage base (18) is provided with a plurality of drying blocks (19), and the inner surface of the storage base (18) and the outer surface of the plurality of locking blocks (22) are slidably connected.

6. The energy storage device of claim 5, wherein The inner surface of the outer shell (1) is fixedly connected with a plurality of clamping seats (8), and the inner surface of the plurality of clamping seats (8) is provided with a plurality of supporting pads (9).

7. The energy storage device of claim 6, wherein The upper end of the inner shell (5) is fixedly connected to a handle (10), and the lower end of the movable seat (20) is fixedly connected to a connecting seat (7). The inner surface of the connecting seat (7) and the outer surface of the handle (10) are slidably connected.

8. The energy storage device of claim 7, wherein The inner surface of the cover (2) is fixedly connected to a support seat (3), and the outer surface of the rotating shaft (27) is fixedly connected to a rotating seat (4).

Citation Information

Patent Citations

  • Energy storage device for new energy

    CN218586950U