Circular power supply system

By designing an arc-shaped support ring for the circular power system to fit into the cabin, the problem of unstable installation of the cubic power supply within the circular cabin was solved, achieving stable battery installation and improving the safety and stability of the equipment.

CN224537221UActive Publication Date: 2026-07-21LUOYANG E-ENERGY STORAGE & TRANSFORMATION SYST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG E-ENERGY STORAGE & TRANSFORMATION SYST CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing cubic power systems have low utilization rates and are prone to shaking when installed in a circular chamber, affecting the stable operation of the equipment and posing safety risks.

Method used

A circular power system is designed, which uses an arc-shaped support ring to cooperate with a circular cabin. The battery module and high-voltage power distribution unit are stably installed by assembling a frame. The system is slidably connected to the cabin track by a sliding groove, and is fixed by a support limit block and locking bolts to ensure that the battery does not shake.

Benefits of technology

This improves the stability of the power system installation within the circular cabin, preventing shaking and enhancing the safety and operational stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of circular power supply systems, including assembly framework, for supporting entire system, and with circular cabin cooperation connection;Battery module, install in the assembly framework, for providing electric energy;Battery management unit, setting at the side of the battery module, and with the battery module electricity is connected, for detecting the state information of battery, and communicate with host computer through control panel and interact;High voltage distribution unit, setting in one end of the assembly framework, and with the battery management unit and battery module electricity is connected, for after battery management unit and host computer interaction, execute the power distribution requirement of host computer, this circular power supply system can stably install power supply in circular cabin, can improve circular space utilization rate, and guarantee that equipment does not shake in running process battery, greatly improve use safety.
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Description

Technical Field

[0001] This utility model relates to the field of battery technology, specifically to a circular power supply system. Background Technology

[0002] With the development of the new energy industry, the demand for power systems in various industries is increasing, and the installation space for power systems is also becoming more diverse.

[0003] Currently, most common underwater and aerial equipment has a circular internal space, while most common power supplies are cubic in structure. During installation and use, the circular space is not utilized efficiently and the battery is prone to shaking, which affects the stable operation of the equipment and poses a great safety risk. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a circular power supply system that can stably install the power supply inside a circular compartment, effectively solving the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a circular power supply system, comprising:

[0006] Assemble the frame to support the entire system and connect it to the circular cabin.

[0007] A battery module, installed within the assembly frame, is used to provide electrical energy;

[0008] A battery management unit is located on the side of the battery module and is electrically connected to the battery module. It is used to detect the status information of the battery and communicate with the host through the control board.

[0009] A high-voltage power distribution unit is located at one end of the assembly frame and is electrically connected to the battery management unit and the battery module. It is used to execute the power distribution requirements of the host after the battery management unit interacts with the host.

[0010] As a preferred technical solution of this utility model, the assembly frame includes a support ring, a connecting rod and a base plate. The number of support rings is at least two and the two support rings are arranged side by side. The shape of the support ring is an arc-shaped structure adapted to the circular cabin. The support rings are fixedly connected to each other by the connecting rod, and the lower end of the support ring is fixed to the base plate.

[0011] As a preferred embodiment of this utility model, the lower surface of the base plate is symmetrically provided with sliding grooves, which are slidably connected to the track inside the circular cabin.

[0012] In a preferred embodiment of this invention, the slide is inclined.

[0013] As a preferred technical solution of this utility model, three support limiting blocks are evenly distributed on the inner side of one of the support rings at the end. Locking bolts are provided on the support limiting blocks to fix the entire power system in the circular cabin. The high-voltage power distribution unit is installed on the support ring.

[0014] As a preferred embodiment of this utility model, a rubber pad is provided between the support limiting block and the support ring.

[0015] As a preferred embodiment of this utility model, the support ring is provided with two reinforcing rods arranged in a cross shape inside.

[0016] As a preferred embodiment of this utility model, the battery module includes a battery box and a connecting frame. The number of placement cavities formed by the battery box and multiple support rings corresponds to the number of the battery box. Connecting frames are provided at both ends of the battery box, and the connecting frames are connected to the support rings by bolts.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the circular power system is reasonably designed and ingeniously conceived. Through the arc-shaped support ring in the assembly frame, which is adapted to the circular cabin, the assembly frame can be stably embedded in the circular cabin, avoiding the shaking of the assembly frame. At the same time, the battery module and the high-voltage power distribution unit are installed in the assembly frame, thereby limiting the position of the battery module and ensuring that the battery will not shake during the operation of the equipment, which greatly improves the safety of use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is an exploded view of the present invention;

[0020] Figure 3 A schematic diagram of the structure for mounting the skeleton;

[0021] Figure 4 A schematic diagram of the support ring structure located at one end of the assembly frame;

[0022] Figure 5 This is a schematic diagram of the support ring structure located at the other end of the assembly frame.

[0023] In the diagram: 1 Assembly frame, 11 Support ring, 12 Connecting rod, 13 Base plate, 14 Slide groove, 15 Support limit block, 16 Locking bolt, 17 Rubber pad, 18 Reinforcing rod, 2 Battery module, 21 Battery box, 22 Connecting frame, 3 Battery management unit, 4 High voltage power distribution unit. Detailed Implementation

[0024] 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 (for ease of description and understanding, hereinafter referred to as...). Figure 1 (The above is described above). Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] Please see Figure 1-5 This utility model provides a technical solution: a circular power system, including an assembly frame 1, a battery module 2, a battery management unit 3, and a high-voltage power distribution unit 4;

[0026] The assembly frame 1 serves as the main frame, used to support other components and the entire power system. The assembly frame 1 includes support rings 11, connecting rods 12, and a base plate 13. In this embodiment, there are three support rings 11 arranged side by side. The shape of the support rings 11 is an arc-shaped structure adapted to the circular cabin. The support rings 11 are fixedly connected to each other by connecting rods 12. The lower end of the support rings 11 is fixed to the base plate 13. The support rings 11 are provided with multiple threaded holes for connecting to the battery module 2, the high-voltage power distribution unit 4, and the circular cabin, respectively.

[0027] As an energy storage component, the battery module 2 provides power to the outside world through components such as conductive busbars and electrical connectors. The battery module 2 includes a battery box 21 and a connecting frame 22. The number of placement cavities formed by the battery box 21 and multiple support rings 11 corresponds to the number of battery boxes 21. Each battery box 21 has a connecting frame 22 at both ends. The connecting frame 22 is connected to the support ring 11 by bolts.

[0028] The battery management unit 3 is located on the side of the battery module 2 and is electrically connected to the battery module 2. It mainly includes components such as a master control module, a slave control module, a sampling harness, and a current sensor to detect and upload all status information of the battery, and communicates with the host through the control board.

[0029] The high-voltage power distribution unit 4 is mounted on a support ring 11 with a support limit block 15 and is electrically connected to the battery management unit 3. It mainly includes components such as contactors, fuses, pre-charge resistors, and printed circuit boards. After the battery management unit 3 interacts with the host, it executes the host's power distribution requirements and controls the high-voltage power distribution of the entire power system by controlling the closing and opening of the contactors.

[0030] To facilitate pushing the assembled power system into the circular cabin, the lower surface of the base plate 13 is symmetrically provided with sliding grooves 14, which are slidably connected to the track inside the circular cabin.

[0031] Furthermore, the slide 14 is inclined, and by cooperating with the track inside the circular cabin, it can limit the power system in the lateral and vertical directions to prevent the power system from shifting during use.

[0032] To facilitate the secure installation of the assembly frame 1 in the circular cabin, three support limiting blocks 15 are evenly distributed on the inner side of one of the support rings 11 at the end. Locking bolts 16 are provided on the support limiting blocks 15 to fix the entire power system in the circular cabin. The high-voltage power distribution unit 4 is installed on one of the support rings 11 with the support limiting blocks 15.

[0033] To prevent gaps between the support limiting block 15 and the support ring 11, a rubber pad 17 is provided between the support limiting block 15 and the support ring 11.

[0034] To increase the overall strength of the support ring 11, two reinforcing rods 18 arranged in a cross shape are provided inside the support ring 11.

[0035] In use: After installing the battery module 2, battery management unit 3 and high voltage power distribution unit 4 on the assembly frame 1, push them into the circular cabin using the slide groove 14 at the lower end of the assembly frame 1. One end of the entire power system is fixed to one side of the circular cabin with bolts, and the other end is fixed to the inner wall of the circular cabin by tightening the locking bolt 16 to firmly fix the power system to the circular cabin.

[0036] The parts of the utility model not described in detail are prior art. Although embodiments of the utility model 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 utility model. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A circular power supply system, characterized in that: include: Assemble the frame (1) to support the entire system and connect it to the circular cabin; A battery module (2) is installed inside the assembly frame (1) to provide electrical energy; The battery management unit (3) is located on the side of the battery module (2) and is electrically connected to the battery module (2). It is used to detect the status information of the battery and communicate with the host through the control board. The high-voltage power distribution unit (4) is located at one end of the assembly frame (1) and is electrically connected to the battery management unit (3) and the battery module (2). It is used to execute the power distribution requirements of the host after the battery management unit (3) interacts with the host.

2. The circular power supply system according to claim 1, characterized in that: The assembly frame (1) includes a support ring (11), a connecting rod (12), and a base plate (13). The number of support rings (11) is at least two and the two support rings (11) are arranged side by side. The shape of the support ring (11) is an arc-shaped structure adapted to the circular cabin. The support rings (11) are fixedly connected to each other by the connecting rod (12). The lower end of the support ring (11) is fixed to the base plate (13).

3. A circular power supply system according to claim 2, characterized in that: The lower surface of the base plate (13) is symmetrically provided with sliding grooves (14), which are slidably connected to the track inside the circular cabin.

4. A circular power supply system according to claim 3, characterized in that: The slide (14) is inclined.

5. A circular power supply system according to claim 3, characterized in that: Three support limiting blocks (15) are evenly distributed on the inner side of one of the support rings (11) at the end. The support limiting blocks (15) are provided with locking bolts (16) for fixing the entire power system in the circular cabin. The high-voltage power distribution unit (4) is installed on the support ring (11).

6. A circular power supply system according to claim 5, characterized in that: A rubber pad (17) is provided between the support limiting block (15) and the support ring (11).

7. A circular power supply system according to claim 2, characterized in that: The support ring (11) is provided with two reinforcing rods (18) arranged in a cross shape.

8. A circular power supply system according to claim 2, characterized in that: The battery module (2) includes a battery box (21) and a connecting frame (22). The number of placement cavities formed by the battery box (21) and the multiple support rings (11) correspond to the number of placement cavities. The battery box (21) is provided with connecting frames (22) at both ends. The connecting frames (22) are connected to the support rings (11) by bolts.