Modular partitioned high voltage box

CN224852417UActive Publication Date: 2026-10-13SUZHOU IND PARK KAIRUOLA METAL MATERIALS CO LTD
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Patent Information

Application Number
CN202521811924.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-10-13
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种模块化分区的高压盒,旨在改善现有技术中高压盒在长期振动环境下的可靠性难以得到正常操作的问题

Benefits of technology

[0023]1.本实用新型中,通过设置多级协同缓冲结构,提升了振动冲击的削弱效果,固定更换板可将初始振动力量分散传递限位缓冲,避免过度位移,限位杆与弹簧组成的弹性组件通过形变产生弹性势能抵消振动能量,构成第四级高效缓冲,经多级缓冲后,残余振动能量大幅降低,确保被保护部件仅承受极小振动影响,提升保护可靠性。

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Abstract

The utility model relates to high pressure box technical field discloses a modularization partition's high pressure box, including box body, the left and right sides of box body are provided with antivibration mechanism, and the top of box body is provided with heat dissipation dustproof mechanism, the antivibration mechanism includes two fixed replacement boards, and the left side fixed connection of two fixed replacement boards is in the left and right sides of box body, and the upside and downside of two fixed replacement boards are rotatably connected with the inclined plate no.
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Description

Technical Field

[0001] This utility model relates to the field of high voltage box technology, and in particular to a modular partitioned high voltage box. Background Technology

[0002] Modular partitioned high-voltage boxes are power distribution and protection devices designed specifically for high-voltage applications such as new energy vehicles and energy storage systems. Their core function is to realize the transfer, distribution, protection and monitoring of high-voltage power. By arranging different functional modules in partitions, they are widely used in pure electric vehicles, hybrid electric vehicles and energy storage power stations that require centralized management of high-voltage circuits.

[0003] Traditional modular high-voltage boxes mainly consist of a housing, high-voltage terminals, fuses, relays, contactors, busbars, and an internal support structure. During use, high-voltage current is transmitted to the high-voltage terminals via external cables, then to the fuses for overcurrent protection via the busbars. Relays and contactors control the circuit's on / off state. Each functional module is fixed within the housing by the internal support structure, forming a complete high-voltage power distribution device. Traditional structures have significant drawbacks. The connections between modules are mostly rigidly fixed, lacking effective buffer structures. The housing and internal support structure are often made of hard plastic or metal, resulting in poor overall impact resistance. When the equipment vibrates during operation or is subjected to external impacts, internal components may loosen, terminals may become in poor contact, and circuit failures may even occur.

[0004] To address the stability issues of traditional structures, existing technologies optimize the layout of internal support structures and employ reinforcing ribs to enhance shell strength. However, in actual use, when the equipment is in a complex road environment or an energy storage scenario with continuous mechanical vibration, the high-voltage box still experiences a series of problems due to vibration. The root cause is that existing improvement solutions only address vibration by adding buffers or strengthening the structure locally, failing to form a systematic anti-vibration design. This makes it impossible to effectively absorb and disperse vibration energy from different directions and frequencies, resulting in the high-voltage box's reliability being difficult to guarantee under long-term vibration conditions. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a modular partitioned high-voltage box, which aims to improve the problem that the reliability of high-voltage boxes in the prior art is difficult to achieve normal operation under long-term vibration environment.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a modular partitioned high-voltage box, including a box body, shock-absorbing mechanisms are provided on the left and right sides of the box body, and a heat dissipation and dust prevention mechanism is provided on the top of the box body;

[0007] The shockproof mechanism includes two fixed replacement plates. The left sides of the two fixed replacement plates are fixedly connected to the left and right sides of the box body. The upper and lower sides of the two fixed replacement plates are rotatably connected to the first inclined plate. The right sides of the first inclined plate are rotatably connected to the rotating shaft. The right sides of the rotating shaft are rotatably connected to the second inclined plate. A connecting assembly is provided on the rear side of the fixed replacement plate. A sliding plate is fixedly connected to the rear side of the connecting assembly. Two long grooves are opened in the middle of the sliding plate. A limit block is slidably connected to the middle of each of the two long grooves. A moving assembly is provided on the rear side of the limit block. A fixed plate is fixedly connected to the rear side of the moving assembly.

[0008] As a further description of the above technical solution:

[0009] The heat dissipation and dust prevention mechanism includes a heat dissipation box, the bottom of which is fixedly connected to the top of the box body. A filter screen is fixedly connected inside the heat dissipation box, a cleaning component is provided on the top of the filter screen, and multiple heat dissipation plates are fixedly connected to the bottom of the filter screen. A storage component is provided on the right side of the heat dissipation box.

[0010] As a further description of the above technical solution:

[0011] The connecting assembly includes a fixing rod, the rear side of which is fixedly connected to the front side of the sliding plate, and a connecting plate is fixedly connected to the adjacent side of the fixing rod.

[0012] As a further description of the above technical solution:

[0013] The moving component includes two limiting rods, the rear sides of which are fixedly connected to the front side of the fixed plate, and the outer walls of the two limiting rods are rotatably connected to springs.

[0014] As a further description of the above technical solution:

[0015] The cleaning component includes two elongated slots, which are located on the left and right sides of the filter screen. Each elongated slot has a slider slidably connected inside it, and each slider has a sliding block fixedly connected to its center. A cleaning rod is fixedly connected between adjacent right sides of the two sliding blocks.

[0016] As a further description of the above technical solution:

[0017] The storage component includes a dust extraction trough, which is located on the rear side of the dispensing box. A collection box is provided at the bottom of the dust extraction trough, and a brush box is fixedly connected to the bottom left side of the dispensing box.

[0018] As a further description of the above technical solution:

[0019] A connecting rod is fixedly connected to the rear side of the box, and a circuit breaker is fixedly connected to the top of the connecting rod.

[0020] As a further description of the above technical solution:

[0021] A high-voltage connector is fixedly connected to the front side of the box, and an interlocking socket is fixedly connected to the front side of the box.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by setting up a multi-level collaborative buffer structure, the effect of vibration and impact reduction is improved. The fixed replacement plate can disperse and transmit the initial vibration force to limit and buffer, avoiding excessive displacement. The elastic component composed of the limit rod and the spring generates elastic potential energy through deformation to offset the vibration energy, forming a fourth level of high-efficiency buffer. After multi-level buffering, the residual vibration energy is greatly reduced, ensuring that the protected component only suffers minimal vibration impact and improving protection reliability.

[0024] 2. In this utility model, the distribution box and the box body form a closed protective space, which effectively isolates external dust and moisture, provides a stable protective environment for internal components, and avoids equipment failure caused by external environmental interference. The filter screen can intercept dust and impurities in the air, and the cleaning component can automatically wipe the surface of the filter screen to maintain smooth ventilation. The dust discharge trough and collection box are used to achieve centralized cleaning of dust. The brush box stores spare brushes for deep cleaning, ensuring that the mechanism can stably perform its protective and heat dissipation performance for a long time. Attached Figure Description

[0025] Figure 1 This is a perspective view of a modular partitioned high-voltage box proposed in this utility model;

[0026] Figure 2 This is a front view of a modular partitioned high-voltage box proposed in this utility model;

[0027] Figure 3 This is a partial structural diagram of a fixed replacement plate for a modular partitioned high-voltage box proposed in this utility model.

[0028] Figure 4 This is a partial structural disassembly diagram of the radiator box of a modular partitioned high-voltage box proposed in this utility model.

[0029] Figure 5 This is a partial structural breakdown of the slider of a modular partitioned high-voltage box proposed in this utility model.

[0030] Figure 6 This is a rear view of a modular partitioned high-voltage box proposed in this utility model.

[0031] Legend:

[0032] 1. Box body; 2. Shockproof mechanism; 201. Fixed replacement plate; 202. Inclined plate one; 203. Rotating shaft; 204. Inclined plate two; 205. Connecting assembly; 2051. Fixing rod; 2052. Connecting plate; 206. Sliding plate; 207. Long slot one; 208. Limiting block; 209. Moving assembly; 2091. Limiting rod; 2092. Spring; 210. Fixing plate; 3. Heat dissipation and dust prevention mechanism; 301. Discharge box; 302. Filter screen; 303. Cleaning assembly; 3031. Long slot two; 3032. Slider; 3033. Sliding long block; 3034. Cleaning rod; 304. Heat dissipation plate; 305. Storage assembly; 3051. Dust discharge slot; 3052. Collection box; 3053. Brush box; 4. Connecting rod; 5. Circuit breaker; 6. High voltage connector; 7. Interlocking socket. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0034] Reference Figure 1 , Figure 2 and Figure 3 A modular partitioned high-voltage box includes a box body 1, which serves as the main structure of the high-voltage box and is used to protect the internal components. The left and right sides of the box body 1 are provided with shock-absorbing mechanisms 2 to reduce the impact of external vibration on the box body 1 and the internal components and improve the shock resistance of the device. The top of the box body 1 is provided with a heat dissipation and dust prevention mechanism 3 to promote the dissipation of heat inside the box body 1 and prevent dust from entering the box body 1, thus ensuring a clean environment for the internal components.

[0035] The shock-absorbing mechanism 2 includes two fixed replacement plates 201. The left sides of the two fixed replacement plates 201 are fixedly connected to the left and right sides of the housing 1, serving to fix and support the shock-absorbing mechanism 2. The upper and lower sides of the two fixed replacement plates 201 are rotatably connected to inclined plates 202, which are used to transmit and buffer vibration forces. The right sides of the two inclined plates 202 are rotatably connected to rotating shafts 203, which facilitates the relative rotation between inclined plates 202 and inclined plates 204. The right sides of the two rotating shafts 203 are rotatably connected to inclined plates 204, which enhances the buffering and shock absorption effect. A connecting component 205 is provided on the rear side of the fixed replacement plates 201 for connecting the fixed replacement plates 201. 1. A sliding plate 206 is fixedly connected to the rear side of the connecting component 205. The sliding plate 206 can slide within a certain range to buffer vibration. Two long grooves 207 are opened in the middle of the sliding plate 206 to provide a path and space for the sliding of the limiting block 208. The limiting block 208 is slidably connected to the middle of the two long grooves 207, which plays a limiting and guiding role in the movement of the moving component 209. The moving component 209 is provided on the rear side of the limiting block 208, which can drive the fixed plate 210 to move accordingly to offset vibration. The fixed plate 210 is fixedly connected to the rear side of the moving component 209 to fix the protected component and transmit the buffered force.

[0036] Specifically, this modular partitioned high-voltage box uses box 1 as its core structure, playing a crucial role in protecting various internal components and providing a stable installation and protection foundation for them. To improve the device's seismic reliability, anti-vibration mechanisms 2 are specially configured on the left and right sides of box 1. These mechanisms effectively buffer the vibration energy transmitted from the external environment, significantly reducing the adverse effects of vibration on box 1 itself and its internal components. The top of box 1 is equipped with a heat dissipation and dustproof mechanism 3, which promotes rapid heat dissipation by optimizing airflow circulation. At the same time, a precise dustproof design prevents external dust from entering, ensuring that the internal components are always in a clean and stable working environment.

[0037] As the core vibration damping component, the structural design of the vibration damping mechanism 2 directly affects the overall vibration damping effect. This mechanism includes two symmetrically arranged fixed replacement plates 201, whose left sides are fixedly connected to the left and right sides of the housing 1, forming a stable support foundation and providing the installation carrier and structural positioning for the entire vibration damping mechanism 2. On the upper and lower sides of the fixed replacement plates 201, inclined plates 1 202 are installed via a rotating connection. This component can initially transmit and buffer externally transmitted vibration forces, reducing direct impact. The right side of inclined plate 1 202 is connected to inclined plate 204 via a rotating shaft 203. The rotating shaft 203 enables rotation between the two inclined plates, allowing vibration energy to form multi-angle buffering during transmission, further enhancing vibration damping. With strong shock absorption, a connecting component 205 is installed on the rear side of the fixed replacement plate 201. This component securely connects the fixed replacement plate 201 to the sliding plate 206. The sliding plate 206 can slide freely within a certain range, offsetting some of the vibration energy through displacement changes. Two long grooves 207 are opened in the middle of the sliding plate 206. The limiting block 208 slidably connected in the groove plays a precise limiting and guiding role in the movement trajectory of the rear moving component 209, ensuring that the buffering process is stable and controllable. The fixed plate 210 connected to the rear side of the moving component 209 is used to fix the protected component, smoothly transmitting the force after multiple layers of buffering, and achieving effective protection for the component.

[0038] Reference Figure 1 , Figure 4 and Figure 5 The heat dissipation and dust prevention mechanism 3 includes a heat dissipation box 301. The bottom of the heat dissipation box 301 is fixedly connected to the top of the box body 1, providing an installation base for the heat dissipation and dust prevention mechanism 3 and forming a protective space. A filter screen 302 is fixedly connected inside the heat dissipation box 301 to filter the air entering the heat dissipation box 301 to prevent dust from entering. A cleaning component 303 is provided on the top of the filter screen 302 to clean the surface of the filter screen 302 to maintain the filtering effect. Multiple heat dissipation plates 304 are fixedly connected to the bottom of the filter screen 302 to increase the heat dissipation area and improve the heat dissipation efficiency. A storage component 305 is provided on the right side of the heat dissipation box 301 to store related components and keep the mechanism tidy.

[0039] Specifically, the heat dissipation and dust prevention mechanism 3, as a core protective component, directly affects the operational stability of the equipment. This mechanism includes a heat dissipation box 301, whose bottom is fixedly connected to the top of the box body 1, providing a stable installation foundation for the entire heat dissipation and dust prevention mechanism 3, while forming a closed protective space to isolate external environmental interference. A filter screen 302 is fixedly installed inside the heat dissipation box 301, which intercepts dust and impurities in the air through its filtration structure, preventing particulate matter from entering the equipment and causing pollution. A cleaning component 303 is provided on the top of the filter screen 302, allowing for regular cleaning of the filter surface to prevent dust accumulation from affecting ventilation and maintaining long-term filtration performance. Multiple heat dissipation plates 304 are fixedly connected to the bottom of the filter screen 302, increasing the heat exchange area to accelerate heat conduction and improve heat dissipation efficiency. A storage component 305 is provided on the right side of the heat dissipation box 301 to store cleaning tools and spare parts, ensuring the overall structure is neat and orderly.

[0040] Reference Figure 1 , Figure 2 and Figure 3 The connecting component 205 includes a fixing rod 2051, the rear side of which is fixedly connected to the front side of the sliding plate 206. A connecting plate 2052 is fixedly connected to the adjacent side of the fixing rod 2051 to realize the fixing and connection of related components. The moving component 209 includes two limiting rods 2091, the rear sides of which are fixedly connected to the front side of the fixing plate 210. Springs 2092 are rotatably connected to the outer walls of the two limiting rods 2091 to limit and buffer the movement of the components. The cleaning component 303 includes two long slots 3031, which are opened on the left and right sides of the filter screen 302. Sliding sliders 3032 are slidably connected inside the two long slots 3031. Sliding blocks 3033 are fixedly connected to the middle of the sliding blocks 3032. A cleaning rod 3034 is fixedly connected between the adjacent right sides of the two sliding blocks 3033 to facilitate the cleaning operation of the filter screen 302.

[0041] Specifically, the connecting component 205 includes a fixed rod 2051, the rear of which is fixedly connected to the front of the sliding plate 206. Adjacent fixed rods 2051 are securely connected by a connecting plate 2052, thereby achieving the positioning and assembly of related components. The moving component 209 consists of two limiting rods 2091, both of which are fixed to the front end of the fixed plate 210 at their rear. A spring 2092 is rotatably sleeved on its outer wall to limit the displacement range of the component and play a buffering and shock-absorbing role. The cleaning component 303 has structural features such that the filter screen 302 has openings on both the left and right sides. The device is equipped with a second long groove 3031, in which sliders 3032 are slidably fitted. Each slider 3032 is fixedly connected to a long sliding block 3033 in the middle. A cleaning rod 3034 is connected between the adjacent right ends of the two long sliding blocks 3033. The design allows the sliders 3032 to slide along the second long groove 3031, thereby driving the cleaning rods 3034 to clean the surface of the filter screen 302, making the cleaning operation more convenient and efficient. Each component, through precise structural design, realizes the functions of connection and fixation, movement limit buffering and filtration cleaning, ensuring the stable operation of the entire device.

[0042] Reference Figure 1 , Figure 2 and Figure 6 The storage component 305 includes a dust extraction trough 3051 for collecting dust and debris generated during equipment operation. The dust extraction trough 3051 is located at the rear of the dispersing box 301, providing a directional collection channel for dust. A collection box 3052 is provided at the bottom of the dust extraction trough 3051 for storing the dust collected by the dust extraction trough 3051 for subsequent cleaning. A brush box 3053 is fixedly connected to the bottom left side of the dispersing box 301 to accommodate brushes and protect them from damage. A connecting rod 4 is fixedly connected to the rear of the box body 1 to connect the box body 1 to the circuit breaker 5 and provide support. A circuit breaker 5 is fixedly connected to the top of the connecting rod 4 to cut off the power supply in time when a circuit failure occurs to protect the equipment safety. A high-voltage connector 6 is fixedly connected to the front of the box body 1 to achieve a stable connection between the equipment and the high-voltage power supply. An interlock socket 7 is fixedly connected to the front of the box body 1 to ensure that the relevant components can only work when they are correctly connected to ensure safe use.

[0043] Specifically, the equipment's storage component 305 is equipped with a dedicated dust extraction trough 3051, whose core function is to efficiently collect dust and various debris generated during equipment operation. The dust extraction trough 3051 is located at the rear of the distribution box 301, providing a directional flow collection channel for dust and debris, effectively preventing pollutants from spreading. At the bottom of the dust extraction trough 3051, a collection box 3052 is provided to centrally store the collected dust, facilitating subsequent cleaning and maintenance. A brush box 3053 is fixedly installed on the bottom left side of the distribution box 301, providing a stable space for the brushes and effectively protecting them from external damage. The rear of the box 1 is connected to the circuit breaker 5 via a fixed connecting rod 4. The connecting rod 4 serves both as a connector and as a structural support. The circuit breaker 5 can quickly cut off the power supply in case of a sudden circuit failure, ensuring equipment safety. The front of the box 1 is also connected to a high-voltage connector 6 and an interlock socket 7. The former ensures a stable connection between the equipment and the high-voltage power supply, while the latter ensures that the components operate in the correct connection state through an interlocking mechanism, comprehensively improving operational safety.

[0044] Working Principle: When the housing 1 is subjected to external vibration or impact, the shock-absorbing mechanism 2 achieves shock absorption protection through a multi-stage buffer structure. When vibration occurs, the vibration of the housing 1 is first transmitted to the fixed replacement plates 201 on the left and right sides, dispersing the vibration force to the inclined plates 202 rotatably connected to the upper and lower sides. Since the inclined plates 202 and the fixed replacement plates 201 are rotatably connected, the lateral or longitudinal force generated by the vibration will cause the inclined plates 202 to deflect at an angle, achieving the first stage of buffering. The deflection force of the inclined plates 202 is transmitted to the inclined plates 204 through the rotating shaft 203 on the right side, further decomposing the vibration direction, so that the inclined plates 204 adjust their tilt angle according to the force direction, transmitting the dispersed force to the connecting assembly 205 at the rear, completing the buffering. The fixed rod 2051 in the connecting assembly 205 transmits the force to the sliding plate 206, and the connecting plate 2052 reinforces the connection between the fixed rod 2051 and the sliding plate 206. The connection stability of plate 206 is ensured by the sliding plate 206 sliding slightly along the vibration direction under the action of force. The long groove 207 provides sliding for the limiting block 208. The movement of the limiting block 208 in the long groove is limited by the vibration amplitude, avoiding excessive displacement of the sliding plate 206 and realizing the third level of limiting buffer. The movement of the limiting block 208 drives the movement component 209 on the rear side to operate. The limiting rod 2091 in the movement component 209 generates axial displacement with the sliding of the sliding plate 206. The spring 2092 rotatably connected to its outer wall undergoes stretching or compression deformation due to the movement of the limiting rod 2091. The elastic potential energy of the spring 2092 will offset part of the vibration energy, greatly weakening the vibration intensity and forming the fourth level of elastic buffer. The residual force after multi-level buffering and weakening is transmitted to the fixed plate 210. The fixed plate 210 transmits the stabilized force to the protected component, ensuring that the protected component only bears minimal vibration impact.

[0045] Furthermore, when the equipment is running stably, the radiator box 301 is fixedly connected to the box body 1 at the bottom, forming a closed protective space that isolates the internal components from dust and moisture interference. This provides basic protection for the internal components. When air enters the mechanism, it must first pass through the filter screen 302. Its filtration structure intercepts dust and impurities in the air, preventing particulate matter from entering the equipment and adhering to the components, thus avoiding short circuits or reduced heat dissipation efficiency. Multiple heat dissipation plates 304 connected to the bottom of the filter screen 302 increase the heat exchange area, quickly transferring the heat generated by the equipment to the air for efficient heat dissipation. When dust accumulates on the surface of the filter screen 302... When the cleaning component 303 is activated, the slider 3032 slides along the long grooves 3031 on both sides of the filter screen 302, driving the cleaning rod 3034 connected between the two sliding blocks 3033 to move synchronously, wiping and cleaning the surface of the filter screen, maintaining smooth ventilation. The dust generated during cleaning slides down through the dust discharge groove 3051 at the rear of the dispersing box 301 and is collected in the collection box 3052 at the bottom for easy subsequent centralized cleaning. The brush box 3053 on the bottom left of the dispersing box 301 stores spare brushes, protecting them from damage and allowing them to be used at any time for deep cleaning, ensuring that the entire mechanism maintains its protective and heat dissipation performance for a long time.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 modular partitioned high-voltage box, comprising a box body (1), characterized in that: The box body (1) is provided with shockproof mechanisms (2) on the left and right sides, and the box body (1) is provided with heat dissipation and dust prevention mechanisms (3) on the top. The shock-absorbing mechanism (2) includes two fixed replacement plates (201). The left sides of the two fixed replacement plates (201) are fixedly connected to the left and right sides of the box body (1). The upper and lower sides of the two fixed replacement plates (201) are rotatably connected to inclined plates one (202). The right sides of the two inclined plates one (202) are rotatably connected to rotating shafts (203). The right sides of the two rotating shafts (203) are rotatably connected to inclined plates two (204). The fixed replacement plates (201) are... A connecting component (205) is provided on the rear side of 01), and a sliding plate (206) is fixedly connected to the rear side of the connecting component (205). Two long slots (207) are opened in the middle of the sliding plate (206), and a limiting block (208) is slidably connected to the middle of the two long slots (207). A moving component (209) is provided on the rear side of the limiting block (208), and a fixing plate (210) is fixedly connected to the rear side of the moving component (209).

2. The modular partitioned high-voltage box according to claim 1, characterized in that: The heat dissipation and dust prevention mechanism (3) includes a heat dissipation box (301), the bottom of which is fixedly connected to the top of the box body (1). A filter screen (302) is fixedly connected inside the heat dissipation box (301). A cleaning component (303) is provided on the top of the filter screen (302). Multiple heat dissipation plates (304) are fixedly connected to the bottom of the filter screen (302). A storage component (305) is provided on the right side of the heat dissipation box (301).

3. The modular partitioned high-voltage box according to claim 1, characterized in that: The connecting assembly (205) includes a fixing rod (2051), the rear side of which is fixedly connected to the front side of the sliding plate (206), and a connecting plate (2052) is fixedly connected to the adjacent side of the fixing rod (2051).

4. The modular partitioned high-voltage box according to claim 1, characterized in that: The moving component (209) includes two limiting rods (2091), the rear sides of which are fixedly connected to the front side of the fixing plate (210), and the outer walls of which are rotatably connected to springs (2092).

5. A modular partitioned high-voltage box according to claim 2, characterized in that: The cleaning component (303) includes two elongated slots (3031), which are located on the left and right sides of the filter screen (302). Sliding blocks (3032) are slidably connected inside each of the two elongated slots (3031). Sliding blocks (3033) are fixedly connected to the middle of each sliding block (3032). Cleaning rods (3034) are fixedly connected to adjacent right sides of the two sliding blocks (3033).

6. A modular partitioned high-voltage box according to claim 2, characterized in that: The storage component (305) includes a dust extraction channel (3051), which is located on the rear side of the dispensing box (301). A collection box (3052) is provided at the bottom of the dust extraction channel (3051), and a brush box (3053) is fixedly connected to the bottom left side of the dispensing box (301).

7. A modular partitioned high-voltage box according to claim 1, characterized in that: A connecting rod (4) is fixedly connected to the rear side of the box (1), and a circuit breaker (5) is fixedly connected to the top of the connecting rod (4).

8. A modular partitioned high-voltage box according to claim 1, characterized in that: A high-voltage connector (6) is fixedly connected to the front side of the housing (1), and an interlock socket (7) is fixedly connected to the front side of the housing (1).