Insulation protection mechanism for energy storage box parallel device installation
By designing an insulating protection mechanism for the installation of parallel connectors in energy storage boxes, and utilizing components such as rotating rods, lifting blocks, and plug plates, the current can be quickly cut off, thus solving the problem of damage caused by leakage of parallel connectors in energy storage boxes and ensuring safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING YIYIDIAN DIGITAL TECHNOLOGY CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-24
AI Technical Summary
The existing protection structure of the parallel connection of energy storage boxes is difficult to quickly disconnect the current, which can cause damage to the circuit and other electrical components in the event of leakage.
An insulating protection mechanism for installing parallel devices in an energy storage box was designed. Through the cooperation of a rotating rod, lifting block, insertion plate, and wire guide plate, the current flow can be quickly cut off, preventing the connection joints from falling apart.
It enables rapid disconnection of current in the event of leakage, preventing accidents and protecting electrical components inside the energy storage box.
Smart Images

Figure CN224554873U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy storage box technology, specifically to an insulating protection mechanism for installing parallel devices in energy storage boxes. Background Technology
[0002] An energy storage box is an integrated device that combines multiple systems such as batteries, battery management systems, energy conversion systems, thermal management systems, and fire-fighting devices. As a key connecting component in the energy storage system, the core function of the parallel connector is to connect multiple energy storage units in parallel through physical or electrical means. Connecting multiple units in parallel can easily lead to unstable current and voltage, and leakage.
[0003] In existing technologies, insulating materials and metal composite plates are used to prevent workers from directly contacting the lines. However, the presence of internal current in the protective structure makes it difficult for workers to quickly inspect the circuits and parallel devices. Furthermore, the connection between the lines and the parallel devices will cause continuous discharge, which can damage the entire parallel device and other electrical components in the energy storage box.
[0004] To address these issues, this utility model proposes an insulating protection mechanism for installing parallel devices in energy storage boxes. Utility Model Content
[0005] The purpose of this utility model is to provide an insulating protection mechanism for the installation of parallel devices in energy storage boxes, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an insulating protection mechanism for installing a parallel connector in an energy storage box, the insulating protection mechanism for installing a parallel connector in an energy storage box includes: an energy storage box body, the interior of the energy storage box body is provided with a plurality of mounting holes, and a parallel connector housing is installed inside the mounting holes; The parallel connector housing has a long slot on its side wall. A rotating rod is installed inside the long slot. A lifting block is installed on the outer surface of the rotating rod. An insert plate is installed on the side wall of the lifting block. The insert plate is located at the top of the parallel connector housing. A wire guide plate is installed on the side wall of the lifting block. The wire guide plate and the insert plate are located on the same side of the lifting block and are placed parallel to each other. Preferably, a drive motor is installed at one end of the rotating rod, the drive motor is located inside the long groove, and a limit plate is fixed on the outer surface of the other end of the rotating rod.
[0007] Preferably, a set of fixing blocks are installed on the side wall of the parallel connector housing, and the limiting plate is located between the fixing blocks.
[0008] Preferably, a cover plate is installed on one side of the long slot, and the cover plate is located on the side wall of the drive motor.
[0009] Preferably, a set of fixing plates is fixed to the side wall of the parallel connector housing, and the fixing plates have grooves inside.
[0010] Preferably, a movable baffle is installed through the side wall of the fixed plate.
[0011] Preferably, a plurality of springs are installed inside the groove, with one end of each spring fixed to the surface of the movable baffle.
[0012] Compared with the prior art, the beneficial effects of this utility model are: This utility model proposes an insulating protection mechanism for installing a parallel connector in an energy storage box. Through the cooperation of a rotating rod, a lifting block, a plug plate, and a through-line plate, the plug plate pulls the connector out of the interface of the parallel connector housing, and the through-line plate prevents the pulled-out connector from falling apart. By placing the connector between the plug plate and the through-line plate, the current flow can be quickly cut off, thus preventing accidents. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the energy storage box of this utility model; Figure 2 This is a three-dimensional structural diagram showing the placement of the parallel connector inside the energy storage box of this utility model; Figure 3 This is a three-dimensional structural diagram of the parallel connector of this utility model; Figure 4 This is a three-dimensional structural diagram of the parallel connector protection of this utility model; Figure 5 A three-dimensional structural diagram illustrating the installation and disassembly of the side wall cover plate of the parallel connector of this utility model; Figure 6 This utility model Figure 5 A schematic diagram of the three-dimensional cross-sectional structure of A.
[0014] In the diagram: 1. Energy storage box body; 2. Mounting hole; 3. Parallel connector housing; 4. Long slot; 5. Rotating rod; 6. Lifting block; 7. Insert plate; 8. Cable guide plate; 9. Drive motor; 10. Limiting plate; 11. Fixing block; 12. Cover plate; 13. Fixing plate; 14. Groove; 15. Movable baffle; 16. Spring. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit 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.
[0016] Example 1: Please refer to Figures 1 to 6 This utility model provides a technical solution: an insulating protection mechanism for installing a parallel connector in an energy storage box. The insulating protection mechanism for installing a parallel connector in an energy storage box includes: an energy storage box body 1, a plurality of mounting holes 2 are opened inside the energy storage box body 1, a parallel connector housing 3 is installed inside the mounting holes 2, a long groove 4 is opened on the side wall of the parallel connector housing 3, a rotating rod 5 is installed inside the long groove 4, a lifting block 6 is installed on the outer surface of the rotating rod 5, an insert plate 7 is installed on the side wall of the lifting block 6, the insert plate 7 is located at the top of the parallel connector housing 3, a wire guide plate 8 is installed on the side wall of the lifting block 6, the wire guide plate 8 and the insert plate 7 are located on the same side of the lifting block 6 and are placed parallel to each other, and the lifting block 6, the insert plate 7 and the wire guide plate 8 are all made of insulating material; In use, the parallel connector housing 3 is installed inside the energy storage box 1 through the mounting hole 2. The connector is passed between the plug plate 7 and the wire guide plate 8, so that the connector is inserted into the interface of the parallel connector housing 3 for installation. The line passes through the inside of the wire guide plate 8. When there is leakage in the parts inside the energy storage box 1 or the parallel connector housing 3, the independent electric drive device inside the parallel connector housing 3 drives the rotating rod 5 to rotate, which in turn drives the lifting block 6 to rotate. The plug plate 7 pulls the connector out from the interface of the parallel connector housing 3. The wire guide plate 8 can prevent the pulled-out connector from falling apart. The connector is located between the plug plate 7 and the wire guide plate 8, which can realize the rapid interruption of current flow and avoid the occurrence of accidents.
[0017] Example 2: Based on Example 1, a structure is provided to drive the rotating rod 5 to rotate and limit the rotation angle of the rotating rod 5. One end of the rotating rod 5 is equipped with a drive motor 9, which is located inside the long slot 4. The outer surface of the other end of the rotating rod 5 is fixed with a limit plate 10. A set of fixing blocks 11 are installed on the side wall of the parallel connector housing 3, and the limit plate 10 is located between the fixing blocks 11. In use, the rotating rod 5 is driven by the driving force provided by the drive motor 9. When the drive motor 9 drives the rotating rod 5 to rotate, the limiting plate 10 at the outer end of the rotating rod 5 is located between the fixed blocks 11. The fixed blocks 11 are at a certain angle, which can adjust the angle at which the rotating rod 5 drives the lifting block 6 to rotate, so as to prevent the lifting block 6 from rotating too much and causing the connecting connector to fall out from between the plug plate 7 and the cable plate 8.
[0018] Example 3: Based on Example 2, a structure is provided to facilitate the fixing and disassembly of the drive motor 9. A cover plate 12 is installed on one side of the long slot 4. The cover plate 12 is located on the side wall of the drive motor 9. A set of fixing plates 13 is fixed on the side wall of the parallel housing 3. A groove 14 is opened inside the fixing plate 13. A movable baffle 15 is installed through the side wall of the fixing plate 13. Several springs 16 are installed inside the groove 14. One end of the spring 16 is fixed to the surface of the movable baffle 15. In use, a cover plate 12 is placed on the side wall of the drive motor 9, and the bottom of the movable baffle 15 is fixed to the side wall of the cover plate 12 by the thrust provided by several springs 16 through the movable baffle 15. With symmetrical springs 16 and movable baffle 15 installed on both sides, the directions of the forces provided by the springs 16 on both sides are opposite, so that the movable baffle 15 can provide support force to the surface of the cover plate 12.
[0019] In actual use, the parallel connector housing 3 is installed inside the energy storage box 1 through the mounting hole 2. The connector is passed between the plug plate 7 and the cable guide plate 8, so that the connector is inserted into the interface of the parallel connector housing 3 for installation. The line passes through the inside of the cable guide plate 8. When there is leakage or other problems such as leakage in the parts inside the energy storage box 1 or the parallel connector housing 3, the drive motor 9 inside the parallel connector housing 3 drives the rotating rod 5 to rotate, which in turn drives the lifting block 6 to rotate. This causes the plug plate 7 to pull the connector out from the interface of the parallel connector housing 3. The cable guide plate 8 can prevent the pulled-out connector from falling apart, keeping the connector between the plug plate 7 and the cable guide plate 8. The limiting plate 10 at the outer end of the rotating rod 5 is located between the fixing blocks 11. The fixing blocks 11 are at a certain angle, which can adjust the angle of rotation of the lifting block 6 driven by the rotating rod 5, preventing the lifting block 6 from rotating too much and causing the connector to fall out from between the plug plate 7 and the cable guide plate 8.
[0020] 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. An insulating protection mechanism for installing a parallel connector in an energy storage box, characterized in that: The energy storage box parallel connector installation insulation protection mechanism includes: an energy storage box body (1), a plurality of mounting holes (2) are opened inside the energy storage box body (1), and a parallel connector housing (3) is installed inside the mounting holes (2); The parallel connector housing (3) has a long groove (4) on its side wall. A rotating rod (5) is installed inside the long groove (4). A lifting block (6) is installed on the outer surface of the rotating rod (5). A plug plate (7) is installed on the side wall of the lifting block (6). The plug plate (7) is located at the top of the parallel connector housing (3). A wire guide plate (8) is installed on the side wall of the lifting block (6). The wire guide plate (8) and the plug plate (7) are located on the same side of the lifting block (6) and are placed parallel to each other.
2. The insulating protection mechanism for installing a parallel energy storage box according to claim 1, characterized in that: One end of the rotating rod (5) is equipped with a drive motor (9), which is located inside the long slot (4). The other end of the rotating rod (5) has a limit plate (10) fixed on its outer surface.
3. The insulating protection mechanism for installing a parallel energy storage box according to claim 1, characterized in that: A set of fixing blocks (11) are installed on the side wall of the parallel connector housing (3), and the limiting plate (10) is located between the fixing blocks (11).
4. The insulating protection mechanism for installing a parallel energy storage box according to claim 1, characterized in that: A cover plate (12) is installed on one side of the long slot (4), and the cover plate (12) is located on the side wall of the drive motor (9).
5. An insulating protection mechanism for installing a parallel energy storage box according to claim 1, characterized in that: A set of fixing plates (13) are fixed to the side wall of the parallel connector housing (3), and the inside of the fixing plates (13) is provided with grooves (14).
6. The insulating protection mechanism for installing a parallel energy storage box according to claim 5, characterized in that: A movable baffle (15) is installed through the side wall of the fixed plate (13).
7. An insulating protection mechanism for installing a parallel energy storage box according to claim 5, characterized in that: Several springs (16) are installed inside the groove (14), and one end of the spring (16) is fixed to the surface of the movable baffle (15).