A novel stacked high-voltage box
By using a stacked connector and power interface design, the problems of complex high-voltage box installation and insufficient heat dissipation are solved, achieving efficient and low-cost battery module connection and heat dissipation, thus improving operating efficiency and lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 启东沃太新能源有限公司
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-30
Smart Images

Figure CN224438329U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-voltage boxes, specifically to a novel stacked high-voltage box. Background Technology
[0002] High-voltage boxes generally refer to enclosure devices used in power systems or industrial equipment to carry or handle high voltage. In some industrial equipment, enclosures used to encapsulate high-voltage circuits or energy storage components have high insulation, pressure resistance, and sealing properties.
[0003] However, the current high-voltage box installation process requires manual installation and securing. Then, the power and communication wiring harnesses between the high-voltage box and the battery module must be connected separately to both. This necessitates additional wiring harnesses and installation steps, as a unified connection cannot be used, significantly increasing material and installation costs. Furthermore, the high-voltage box does not provide the battery module with the necessary heating, fan drive, or other power sources, affecting the battery module's operating temperature and efficiency, thus reducing the end-user's benefits.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes a novel stacked high-pressure box to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] A novel stacked high-voltage box includes a high-voltage box, a battery module located below the high-voltage box, a stacking connector 1 connected to the top of the battery module via a connector, a stacking connector 2 connected to the bottom of the high-voltage box at a position corresponding to the stacking connector 1, the stacking connector 2 being inserted into the stacking connector 1, stacking guide posts located at the four corners of the top of the battery module, a power interface located on one side of the high-voltage box, and a protective cover connected to the top of the power interface housing via a pin.
[0008] Furthermore, to facilitate the work of the staff, the front of the high-voltage box is hinged with a door, and the door is equipped with a control panel. One side of the control panel is equipped with a handle, and one side of the handle is equipped with an acrylic groove.
[0009] Furthermore, in order to dissipate heat from the battery block, a fan is installed on one side of the bottom of the battery module, and the fan is electrically connected to the internal circuitry of the battery module.
[0010] Furthermore, to facilitate the stacking of high-voltage boxes by staff, a locking block is connected to the back of the high-voltage box, and handles are connected to the outer walls of both sides of the high-voltage box via pins, which are located inside the high-voltage box wall.
[0011] Furthermore, to facilitate the stacking of battery modules by staff, a locking block is connected to the back of the battery module, and handles are connected to both sides of the battery module via pins located inside the battery module housing.
[0012] Furthermore, to keep the high-voltage box and battery module away from the ground and prevent moisture, the battery module is equipped with a base at the bottom, with support legs connected to the four corners of the base.
[0013] Furthermore, in order to enable the high-voltage box and battery module to dissipate heat during operation, the moisture-proof base is L-shaped, with a slot in its vertical part and a heat dissipation hole in the middle of its horizontal part, and a dustproof net covering the bottom of the heat dissipation hole.
[0014] The beneficial effects of this utility model are as follows: After the high-voltage box and the battery module are connected by stacking connector one and stacking connector two, the two connectors realize power connection, communication connection, and power supply for battery module heating and fan; during the installation process, the staff can directly stack the high-voltage box on top of the battery module to achieve connection by positioning it with stacking guide columns, which is simple to operate and reduces labor costs; by setting stacking connectors to directly connect the high-voltage box and the battery module, the material cost of the connection harness is reduced; the high-voltage box is equipped with an external power interface, which supplies power to the heating element and fan inside the battery module through the conversion or transformation of its internal circuitry, thereby stabilizing the battery module in the optimal temperature range, improving operating efficiency, and increasing service life. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments 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.
[0016] Figure 1 This is a schematic diagram of a stacking structure in a novel stacked high-pressure box according to an embodiment of the present utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of a novel stacked high-pressure box according to an embodiment of the present utility model;
[0018] Figure 3 This is a detailed diagram of the power interface in a novel stacked high-voltage box according to an embodiment of the present utility model;
[0019] Figure 4 This is a detailed diagram of the base structure in a novel stacked high-pressure box according to an embodiment of the present utility model.
[0020] In the picture:
[0021] 1. High-voltage box; 2. Locking block; 3. Stacking guide column; 4. Battery module; 5. Fan; 6. Handle 1; 7. Connector; 8. Stacking connector 1; 9. Stacking connector 2; 10. Protective cover; 11. Power interface; 12. Control panel; 13. Handle 2; 14. Acrylic groove; 15. Base; 16. Support leg; 17. Ventilation hole; 18. Locking slot; 19. Box door. 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] According to an embodiment of the present invention, a novel stacked high-pressure box is provided.
[0024] Example 1;
[0025] like Figure 1 and Figure 3 As shown, a novel stacked high-voltage box according to an embodiment of the present invention includes a high-voltage box 1. A battery module 4 is disposed below the high-voltage box 1. A stacking connector 1 8 is connected to the top of the battery module 4 via a connector 7. A stacking connector 2 9 is connected to the bottom of the high-voltage box 1 at a position corresponding to the stacking connector 1 8. The stacking connector 2 9 is inserted into the stacking connector 1 8. After the high-voltage box 1 and the battery module 4 are connected by the stacking connector 1 8 and the stacking connector 2 9, the two connectors realize power connection, communication connection, and power supply for heating and fan 5 of the battery module 4. The stacking connector can be installed not only at the bottom of the high-voltage box 1, but also on the side or other locations. The battery module 4 has stacking guide posts 3 at its four corners. The stacking guide posts 3 help to fix the position of the high voltage box 1 and the battery module 4 when they are plugged in, making the connection faster and more convenient. A fan 5 is provided on one side of the bottom of the battery module 4. The fan 5 is electrically connected to the internal circuit of the battery module 4. A power interface 11 is provided on one side of the high voltage box 1. The external power interface 11 supplies power to the heating element and fan 5 inside the battery module 4 after being converted or transformed by the internal circuit, thereby stabilizing the battery module 4 in the optimal temperature range, improving operating efficiency and increasing service life. A protective cover 10 is connected to the top of the housing of the power interface 11 by a pin. The protective cover 10 prevents rain or dust from entering.
[0026] Example 2;
[0027] like Figure 2 and Figure 4 As shown in the figure, a novel stacked high-voltage box according to an embodiment of the present invention has a door 19 hinged to the front of the high-voltage box 1. A control panel 12 is provided on the door 19. The control panel 12 is electrically connected to the internal electrical components of the high-voltage box 1, allowing for adjustment via the control panel 12. A second handle 13 is provided on one side of the control panel 12, and an acrylic groove 14 is provided on the other side of the handle 13. An operation guide or reminder can be placed in the acrylic groove 14 to help the operator pay attention. A locking block 2 is connected to the back of the high-voltage box 1. Handles 6 are connected to the outer walls of both sides of the high-voltage box 1 via pins located inside the box walls. A locking block 2 is also connected to the back of the battery module 4. Handles 6 are connected to both sides of the battery module 4 via pins located inside the battery module 4 box walls. The locking blocks 2 on the back of the high-voltage box 1 and the battery module 4 engage with the locking grooves 18 on the base 15. The device is fixed to the bracket to reduce the possibility of shaking, dampness, or poor heat dissipation caused by direct contact with the ground. At the same time, the high-voltage box 1 and the battery module 4 are snapped into the slot 18 to further secure their connection. The handle 13 facilitates the stacking and connection of the high-voltage box 1 and the battery module 4 by the operator. The battery module 4 has a base 15 at the bottom, and the four corners of the base 15 are connected to the support legs 16. This gives the high-voltage box 1 and the battery module 4 a certain height relative to the object to be connected, thereby reducing the possibility of short circuits caused by environmental factors such as dampness, water accumulation, and snow accumulation, and better meeting the actual use requirements. The base 15 is L-shaped, with a slot 18 in its vertical part and a heat dissipation hole 17 in the middle of its horizontal part. The bottom of the heat dissipation hole 17 is covered with a dustproof net, and the heat dissipation hole 17 helps the device dissipate heat.
[0028] In summary, with the help of the above-mentioned technical solution of this utility model, firstly, the internal components and circuits of the high-voltage box 1 and the battery module 4 are assembled in advance. Then, the base 15 is fixed on a stable ground where it needs to be operated. Then, the operator moves the back of the battery module 4 from the top to the bottom through the slot 18 of the base 15 using the handles 13 on both sides. Then, the high-voltage box 1 is inserted in the same way. When it contacts the battery module 4, the round slot at the bottom of the high-voltage box 1 is aligned with the stacking guide posts 3 at the four corners of the top of the battery module 4. Then, the high-voltage box 1 is pushed down until the stacking connector 9 at the bottom is fully inserted into the stacking connector 8 at the top of the battery module 4. After the stacking is completed, the protective cover 10 of the power interface 11 is opened and the power is connected. During use, the data of its internal components can be viewed and adjusted through the control panel 12. Some instructions can be placed in the acrylic groove 14 to help the operator understand the specific situation of the device more quickly.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel stacked high-voltage box, characterized in that, The high voltage box (1) is provided below the high voltage box (1). The top of the battery module (4) is connected to the stacking connector (8) via connector (7). The bottom of the high voltage box (1) is connected to the stacking connector (8) at the corresponding position. The stacking connector (9) is plugged into the stacking connector (8). The top four corners of the battery module (4) are provided with stacking guide posts (3). The high voltage box (1) is provided with a power interface (11) on one side. The top of the power interface (11) is connected to a protective cover (10) via a pin.
2. The novel stacked high-voltage box according to claim 1, characterized in that, The high-voltage box (1) has a door (19) hinged to the front. The door (19) has a control panel (12). The control panel (12) has a handle (13) on one side and an acrylic groove (14) on one side.
3. A novel stacked high-pressure box according to claim 1, characterized in that, A fan (5) is provided on one side of the bottom of the battery module (4), and the fan (5) is electrically connected to the internal circuit of the battery module (4).
4. A novel stacked high-voltage box according to claim 1, characterized in that, The high-voltage box (1) has a locking block (2) connected to the back. The outer walls of both sides of the high-voltage box (1) are connected to a handle (6) by a pin. The pin is located inside the wall of the high-voltage box (1).
5. A novel stacked high-voltage box according to claim 1, characterized in that, The battery module (4) has a card block (2) connected to the back, and a handle (6) is connected to both sides of the battery module (4) by a pin. The pin is located inside the battery module (4) box wall.
6. A novel stacked high-voltage box according to claim 1, characterized in that, The battery module (4) has a base (15) at the bottom, and the four corners of the base (15) are connected to support legs (16).
7. A novel stacked high-voltage box according to claim 6, characterized in that, The base (15) is L-shaped, with a slot (18) in its vertical part and a heat dissipation hole (17) in the middle of its horizontal part. The bottom of the heat dissipation hole (17) is covered with a dustproof net.