A mold structure

By dividing the module structure into three independent electrical component areas, the problem of inconvenient operation in the prior art is solved, and convenient installation and maintenance are achieved, improving the flexibility and ease of use of the module.

CN224682353UActive Publication Date: 2026-08-25HEFEI KEWELL POWER SYST CO LTD
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Patent Information

Application Number
CN202521942171.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-08-25
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

The existing mold structure is inconvenient to operate during installation and maintenance, especially since it requires the removal of upper components for maintenance, which affects efficiency and flexibility.

Method used

The modular structure, consisting of an internal frame, upper cover, lower cover, display panel, tail plate, and mounting beam, is divided into three independent electrical component areas by partitions. This allows for the individual removal of the panel to be maintained without affecting other components, enabling multi-faceted use and flexible layout.

Benefits of technology

It improves installation and maintenance efficiency, makes operation more convenient and flexible, reduces interference with other components, and enhances the ease of use of the module.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of mould box structures, including inner framework, upper cover, lower cover, display board, tail plate, mounting beam and baffle, upper cover and lower cover are respectively wrapped in the upper and lower sides of inner framework, so that the left and right sides of inner framework form hollow structure, display board and tail plate are wrapped in the two sides of the hollow structure of inner framework, so that inner framework forms box-like structure, mounting beam is provided on the opposite sides of its length direction on inner framework, baffle is provided on mounting beam. The utility model is characterized in that the entire mould box structure is divided into three areas for installing electrical components, when maintaining electrical components, only the panel on the side of the electrical components to be maintained needs to be removed, without removing other electrical components, achieving individual use of multiple faces of the mould box, greatly facilitating installation and later maintenance, convenient operation and flexible layout.
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Description

Technical Field

[0001] This utility model relates to the field of semiconductor equipment technology, and specifically to a mold structure. Background Technology

[0002] With technological advancements, the market for semiconductor testing equipment for IGBT modules is expanding. The three core advantages of semiconductor testing equipment—flexibility, maintainability, and cost control—have become its core competitive advantages. The modular design of semiconductor testing equipment offers significant advantages in improving testing efficiency, flexibility, and cost control, especially adapting to the diverse and highly complex testing needs of modern chips. Modular design has become a key technological path for improving semiconductor testing.

[0003] Conventional box structures are basically based on the outer shell of the box, and the internal electrical components are installed in a single-sided flat manner. Even if a stacked installation method is added, there are still limitations on the size of the components and the way they are used. During assembly and later maintenance, there will be problems such as inconvenience in operation or the need to remove the upper components for maintenance. Utility Model Content

[0004] The technical problem to be solved by this utility model is how to improve installation and maintenance efficiency.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A molded box structure includes an inner frame, an upper cover plate, a lower cover plate, a display plate, a tail plate, mounting beams, and partitions. The upper and lower cover plates wrap around the upper and lower sides of the inner frame, respectively, causing the left and right sides of the inner frame to form a hollow structure. The display plate and tail plate wrap around the hollow structure of the inner frame, causing the inner frame to form a box-shaped structure. Mounting beams are provided on opposite sides of the inner frame along its length, and partitions are provided on the mounting beams.

[0007] The mold box structure uses an internal frame as the main support. The upper and lower spaces are divided according to the layout of the internal filling components. A partition is set in the middle to fix the electrical components of the upper and lower parts. The tail end is connected to an independent tail plate that can install electrical components. Thus, the entire mold box structure is divided into three areas for installing electrical components. When maintaining electrical components, only the panel on the side of the electrical component to be maintained needs to be removed. There is no need to remove other electrical components. This allows for the independent use of multiple sides of the mold box, which brings great convenience to installation and subsequent maintenance. It is easy to operate and has a flexible layout.

[0008] Preferably, the inner skeleton is a rectangular frame structure composed of multiple vertical and horizontal skeletons.

[0009] Preferably, the vertical frame is provided with a plurality of mounting holes at vertical intervals for mounting the mounting beam.

[0010] Preferably, the vertical cross-sections of both the upper and lower cover plates are U-shaped.

[0011] Preferably, the upper cover plate and the lower cover plate are connected by screws.

[0012] Preferably, the display panel is equipped with a first handle.

[0013] Preferably, the display panel also has a first heat dissipation hole.

[0014] Preferably, the horizontal cross-section of the tailplate is U-shaped.

[0015] Preferably, a second heat dissipation hole is also provided on the tail plate.

[0016] Preferably, a second handle is provided on the tail plate.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] The entire module structure is divided into three areas for installing electrical components. When maintaining the electrical components, only the panel on the side of the electrical component to be maintained needs to be removed, without removing other electrical components. This allows for the independent use of multiple sides of the module, which greatly facilitates installation and subsequent maintenance. The operation is convenient and the layout is flexible. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0020] Figure 2 This is an exploded view of an embodiment of the present utility model;

[0021] Figure 3 This is a partial structural schematic diagram of an embodiment of the present utility model. Detailed Implementation

[0022] To facilitate understanding of the technical solution of this utility model by those skilled in the art, the technical solution of this utility model will now be further described in conjunction with the accompanying drawings.

[0023] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0024] In this application, unless otherwise expressly specified and limited, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise expressly and specifically limited.

[0025] See Figures 1 to 3 This embodiment discloses a mold box structure, including an inner frame 1, an upper cover plate 2, a lower cover plate 3, a display plate 4, a tail plate 5, a mounting beam 6, and a partition (not shown in the figure). The inner frame 1 is a rectangular frame structure composed of multiple vertical frames 11 and horizontal frames 12.

[0026] The vertical frame 11 is provided with a plurality of vertically spaced mounting holes 1101. The mounting beams 6 are mounted on the mounting holes 1101 on opposite sides of the inner frame 1 along the length direction. Figure 2 The direction of the middle arrow is the length direction of the inner frame. A partition is fixed on the mounting beam 6, and the upper and lower ends of the partition are used to install electrical components.

[0027] Furthermore, the height of the partition in the inner frame 1 is changed by fixing the mounting beam 6 to the mounting holes 1101 at different heights, so as to accommodate the installation of electrical components of different sizes on the upper and lower ends of the partition.

[0028] The upper cover plate 2 and the lower cover plate 3 both have a U-shaped vertical cross-section. The upper cover plate 2 and the lower cover plate 3 respectively wrap around the upper and lower sides of the inner frame 1, causing the left and right sides of the inner frame 1 to form a hollow structure, and one side extends outward along the length of the inner frame 1 to connect to the tail plate 5. Specifically, the upper cover plate 2 and the lower cover plate 3 are both fixed to the upper frame 1 with screws, and the upper cover plate 2 and the lower cover plate 3 are also connected to each other with screws.

[0029] The display panel 4 and tail plate 5 are wrapped around the hollow structure of the inner frame 1, causing the inner frame 1 to form a box-shaped structure. Specifically, the display panel 4 and tail plate 5 are fixed to the upper frame 1 with screws, and the upper cover plate 2 and lower cover plate 3 are connected to the upper and lower end faces of the tail plate 5 with screws. In this embodiment, the horizontal and vertical sections of the tail plate 5 are both U-shaped, so that the inner side of the tail plate 5 forms a space that can install electrical components.

[0030] The display panel 4 is equipped with a first handle 7 to facilitate the removal of the mold structure.

[0031] In this embodiment, the display panel 4 and the tail panel 5 are respectively provided with a first heat dissipation hole 401 and a second heat dissipation hole 501, which are used to dissipate heat from the electrical components inside the mold structure and also facilitate observation of the electrical components inside the mold structure.

[0032] See Figure 3 The tail plate 5 is provided with a second handle 8 to facilitate the removal of the tail plate 5.

[0033] In summary, in this embodiment, the mold box structure uses the inner frame 1 as the main support, and divides the upper and lower spaces according to the layout of the internal filling components. A partition is set in the middle to fix the electrical components of the upper and lower parts, and the tail end is connected to an independent tail plate 5 that can install electrical components. Thus, the entire mold box structure is divided into three areas for installing electrical components. When maintaining the electrical components, only the panel on the side of the electrical component to be maintained needs to be removed, without removing other electrical components. This allows for the independent use of multiple sides of the mold box, which brings great convenience to installation and subsequent maintenance. The operation is convenient and the layout is flexible.

[0034] 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, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0035] The above-described embodiments are merely examples of implementation methods of the utility model. The scope of protection of this utility model is not limited to the above-described embodiments. For those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these all fall within the scope of protection of this utility model.

Claims

1. A molded box structure, characterized in that: It includes an inner frame, an upper cover plate, a lower cover plate, a display plate, a tail plate, mounting beams, and partitions. The upper and lower cover plates wrap around the upper and lower sides of the inner frame, respectively, causing the left and right sides of the inner frame to form a hollow structure. The display plate and tail plate wrap around the hollow structure of the inner frame, causing the inner frame to form a box-shaped structure. Mounting beams are set on opposite sides of the inner frame along its length, and partitions are set on the mounting beams.

2. The mold box structure according to claim 1, characterized in that: The internal skeleton is a rectangular frame structure composed of multiple vertical and horizontal skeletons.

3. The mold box structure according to claim 2, characterized in that: The vertical frame has multiple mounting holes spaced vertically for mounting the mounting beams.

4. The mold box structure according to claim 1, characterized in that: Both the upper and lower cover plates have U-shaped vertical cross sections.

5. A mold box structure according to claim 1, characterized in that: The upper cover and the lower cover are connected by screws.

6. The mold box structure according to claim 1, characterized in that: The top leader is displayed on the display board.

7. A mold box structure according to claim 1, characterized in that: The display panel also has a first heat dissipation hole.

8. A mold box structure according to claim 1, characterized in that: The horizontal cross-section of the tailplate is U-shaped.

9. A mold box structure according to claim 1, characterized in that: A second heat dissipation hole is also provided on the tail plate.

10. A mold box structure according to claim 1, characterized in that: A second handle is installed on the tailgate.