Megawatt-class containerized load

By designing a containerized load device, the problem that existing devices are not suitable for testing megawatt-level power loads was solved, achieving simplified installation and efficient heat dissipation.

CN224287032UActive Publication Date: 2026-05-26SHANGHAI CHUANGXIANG ELECTRICAL SOURCE EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI CHUANGXIANG ELECTRICAL SOURCE EQUIP CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing load devices are not suitable for testing megawatt-level power loads, and their installation is complex; traditional load structures are not applicable.

Method used

Design a megawatt-class containerized load, including a container body, resistive load modules, U-shaped insulating plates, electrical sockets, switches, heat dissipation perforated plates, strip rails, and electric cooling fans. The resistive load module connections are controlled by independent switches, and multiple sets of electric cooling fans are equipped for efficient heat dissipation.

Benefits of technology

It enables convenient megawatt-level load testing, simplifies the installation process, and ensures rapid cooling through a high-efficiency heat dissipation module.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a megawatt-level containerized load, including a container body, resistive load modules, a U-shaped insulating plate, electrical sockets, switches, a heat dissipation plate, a strip rail, a cross frame, and electric cooling fans. Multiple placement windows are distributed on the surface of the container body, and each placement window houses a resistive load module. This utility model features a reasonable structural design. The resistive load modules are controlled by an independent switch, facilitating series connection and control between the modules. The installation and connection of the resistive load modules within the placement windows on the container body facilitates the formation of a containerized load, meeting the requirements for megawatt-level load testing. The distributed arrangement of multiple electric cooling fans provides convenient and efficient heat dissipation with rapid cooling speed.
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Description

Technical Field

[0001] This utility model relates to the field of power load testing technology, specifically a megawatt-level containerized load. Background Technology

[0002] Power load factor refers to the ratio between the load currently being carried by a device or system and its rated load, usually expressed as a percentage, and is typically tested using load cells. However, existing load cells are not suitable for testing megawatt-level power loads, and require a large number of load modules with complex installation and distribution connections, making traditional load structures unsuitable. Therefore, a megawatt-level containerized load cell is proposed to address these issues. Utility Model Content

[0003] The purpose of this invention is to provide a megawatt-class containerized load to solve the above-mentioned problems.

[0004] This utility model achieves the above-mentioned objectives through the following technical solution: a megawatt-level containerized load includes a container body, a resistive load module, a U-shaped insulating plate, an electrical socket, a switch, a heat dissipation perforated plate, strip rails, a cross frame, and electric cooling fans. Multiple placement windows are distributed on the surface of the container body, and a resistive load module is installed in each placement window. The two side walls inside each placement window are fixedly connected to one end of two strip rails in the same group. An electrical socket is installed on the U-shaped insulating plate located between the other ends of the two strip rails. The electrical plug on the rear end of the resistive load module is plugged into the electrical socket. Side grooves on both sides of the resistive load module are slidably connected to two strip rails in the same group. A cross frame is installed on the back of the heat dissipation perforated plate distributed on the surface of the container body, and multiple electric cooling fans are installed within the cross frame.

[0005] Preferably, the electrical socket and the corresponding switch on the outside of the placement window form an on / off control circuit.

[0006] Preferably, the front end face of the resistive load module is provided with a display and an adjustment knob.

[0007] Preferably, the strip guide rail is made of magnetic metal, and the inner wall of the side groove is provided with a magnetic structure.

[0008] Preferably, there are several U-shaped insulating plates, and each U-shaped insulating plate is provided.

[0009] Preferably, the cross frame has a mesh structure and is fixedly installed inside the container body.

[0010] Compared with the prior art, the advantages of this utility model are as follows: the resistor load module is controlled by each independent switch, which facilitates the series connection and regulation between resistor load modules. Combined with the installation and connection of the resistor load module inside the placement window on the container body, it is conducive to forming a containerized load, which can meet the megawatt-level load test. Through the distributed configuration of multiple sets of electric cooling fans, it plays a convenient and efficient role in heat dissipation, and the heat dissipation and cooling speed is fast. Attached Figure Description

[0011] 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.

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the resistive load module structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the back connection structure of the heat dissipation perforated plate of this utility model.

[0015] In the diagram: 1. Container body; 110. Placement window; 2. Resistive load module; 210. Display; 220. Control knob; 230. Side groove; 240. Electrical connector; 3. U-shaped insulation board; 4. Electrical socket; 5. Switch; 6. Heat dissipation plate; 7. Strip rail; 8. Cross frame; 9. Electric cooling fan. Detailed Implementation

[0016] To make the objectives, features, and advantages of this utility model more apparent and understandable, 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 embodiments described below are only some embodiments of this utility model, and not all embodiments. 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.

[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] Please see Figure 1-3 As shown, a megawatt-class containerized load includes a container body 1, a resistive load module 2, a U-shaped insulating plate 3, an electrical socket 4, a switch 5, a heat dissipation plate 6, strip rails 7, a cross frame 8, and an electric cooling fan 9. The surface of the container body 1 has multiple placement windows 110, and each placement window 110 contains a resistive load module 2. The two side walls inside each placement window 110 are fixedly connected to one end of two strip rails 7 in the same group. An electrical socket 4 is installed on the U-shaped insulating plate 3 located between the other ends of the two strip rails 7. An electrical plug 240 located at the rear end of the resistive load module 2 is plugged into the electrical socket 4. Side grooves 230 on both sides of the resistive load module 2 are slidably connected to two strip rails 7 in the same group. A cross frame 8 is installed on the back of the heat dissipation plate 6 distributed on the surface of the container body 1, and multiple electric cooling fans 9 are installed within the cross frame 8.

[0020] Furthermore, the electrical socket 4 and the switch 5 on the outside of the corresponding placement window 110 form an on / off control circuit.

[0021] Furthermore, the front end face of the resistive load module 2 is provided with a display 210 and a control knob 220.

[0022] Furthermore, the strip guide 7 is made of magnetic metal, and the inner wall of the side groove 230 is provided with a magnetic structure.

[0023] Furthermore, there are several U-shaped insulating plates 3, and each U-shaped insulating plate 3 is provided.

[0024] Furthermore, the cross frame 8 has a mesh structure and is fixedly installed inside the container body 1.

[0025] Compared with existing technologies, the difference is that the resistor load module 2 is controlled by the on / off connection of each independent switch 5, which facilitates the series connection and regulation between resistor load modules 2. Combined with the installation and connection of the resistor load module 2 inside the placement window 110 on the container body 1, it is conducive to forming a containerized load, which can meet the megawatt-level load test. Through the distributed configuration of multiple sets of electric cooling fans 9, it plays a convenient and efficient role in heat dissipation, and the heat dissipation and cooling speed is fast.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] The above-described 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 do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A megawatt-class containerized load, characterized in that: The system includes a container body (1), a resistive load module (2), a U-shaped insulating plate (3), an electrical socket (4), a switch (5), a heat dissipation plate (6), a strip rail (7), a cross frame (8), and an electric cooling fan (9). The surface of the container body (1) has multiple placement windows (110), and each placement window (110) contains a resistive load module (2). The two side walls inside each placement window (110) are fixedly connected to one end of two strip rails (7) in the same group, and are located on both sides... Electrical sockets (4) are installed on the U-shaped insulating plate (3) between the other ends of the strip rails (7). The electrical plug (240) located on the rear end of the resistor load module (2) is plugged into the electrical socket (4). The side grooves (230) on both sides of the resistor load module (2) are slidably connected to the two strip rails (7) of the same group. A cross frame (8) is installed on the back of the heat dissipation plate (6) distributed on the surface of the container body (1), and multiple electric cooling fans (9) are distributed and installed in the cross frame (8).

2. The megawatt-class containerized load according to claim 1, characterized in that: The electrical socket (4) and the switch (5) on the outside of the corresponding placement window (110) form an on / off control circuit.

3. The megawatt-class containerized load according to claim 1, characterized in that: The front end of the resistive load module (2) is provided with a display (210) and a control knob (220).

4. The megawatt-class containerized load according to claim 1, characterized in that: The strip guide (7) is made of magnetic metal, and the inner wall of the side groove (230) is provided with a magnetic structure.

5. The megawatt-class containerized load according to claim 1, characterized in that: The U-shaped insulating plate (3) is provided in several parts, and each U-shaped insulating plate (3) is provided in several parts.

6. The megawatt-class containerized load according to claim 1, characterized in that: The cross frame (8) has a mesh structure and is fixedly installed inside the container body (1).