Box type controller structure

By improving the housing connection structure of the box controller and adopting the method of bending side plates and screw fastening, the stability problem of the housing in the vibration environment is solved, and the housing connection is enhanced and the assembly is made easier.

CN224218659UActive Publication Date: 2026-05-08天津瑞源电气有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
天津瑞源电气有限公司
Filing Date
2025-04-27
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing box-type controller structures have poor stability in vibration environments, are prone to cable breakage, and have insufficient housing connection strength.

Method used

The design incorporates bent side plates and connecting holes, combined with screws and fastening bolts, to enhance the connection strength and rigidity between the shells and improve the connection structure between the upper and lower shells.

Benefits of technology

It improves the ease of assembly of the box-type controller and the rigidity of the housing, enhances the connection strength, and avoids cable breakage caused by excessive housing vibration.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224218659U_ABST
Patent Text Reader

Abstract

The utility model discloses a box type controller structure. The box type controller structure comprises an upper shell and a lower shell, the upper shell comprises an upper top plate, the two sides of the upper top plate are bent to be fixedly connected with an upper left side plate and an upper right side plate respectively, the same ends, connected with the upper top plate, of the upper left side plate and the upper right side plate form connecting notches, and the left side plate and the right side plate at the ends are bent outwards to form connecting side plates. The lower shell comprises a lower bottom plate, the two sides of the lower bottom plate are bent and fixedly connected with a lower left side plate and a lower right side plate respectively, one end of the lower bottom plate is bent and connected with a bending structure, the bending structure comprises a first bending plate and a second bending plate, the first bending plate is bent and fixedly connected with the lower bottom plate, and the second bending plate is connected with the first bending plate. The first bent plate and the second bent plate form a structure with an L-shaped cross section; after the upper shell and the lower shell are connected to form a box type controller structure, the second bending plate is inserted into the connecting notch; according to the utility model, the connection effect between parts of the box-type controller is enhanced, and the force transmissibility between the shells is enhanced.
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Description

Technical Field

[0001] This utility model belongs to the field of electrical enclosure technology, and in particular relates to a box-type controller structure. Background Technology

[0002] The box-type controller structure in the electrical enclosure is used in the pitch control system as a bridge connecting the drive and external signals. The design must take into account the stability of the enclosure structure to ensure that the internal components do not lose signals in harsh vibration environments.

[0003] The current box-type controller structure has the upper and lower covers connected only by side screws, resulting in poor overall structural stability. Under complex working conditions, especially in vibration environments, the box body sways significantly, causing the connecting cables to break easily. To address these issues, the box-type controller structure of this utility model changes the connection structure between the upper and lower shells, strengthening the connection strength of the shells and preventing excessive vibration amplitude of the shells in vibration environments. Utility Model Content

[0004] In view of the above problems, the purpose of this utility model is to provide a box-type controller structure that strengthens the connection between the parts of the box-type controller and enhances the force transmission between the housings.

[0005] This utility model is achieved using the following technical solution:

[0006] A box-type controller structure includes an upper housing and a lower housing;

[0007] The upper shell includes an upper top plate, and the upper left side plate and upper right side plate are bent and fixedly connected to the two sides of the upper top plate respectively. The upper left side plate and upper right side plate are connected to the upper top plate at the same end to form a connection notch, and the left side plate and right side plate at this end are bent outward to form a connection side plate. The connection side plate is provided with a connection hole.

[0008] The lower housing includes a lower base plate, with a lower left side plate and a lower right side plate respectively bent and fixedly connected to both sides of the lower base plate. One end of the lower base plate is bent and connected to a bending structure, which includes a first bending plate and a second bending plate. The first bending plate is bent and fixedly connected to the lower base plate, and the second bending plate is connected to the first bending plate. The first bending plate and the second bending plate form an L-shaped structure with a cross-section, and the second bending plate bends into the lower housing.

[0009] After the upper and lower housings are connected to form a box-type controller structure, the second bent plate is inserted into the connection notch, and the connection side plate is fixedly connected to the first bent plate through the connection hole.

[0010] Furthermore, the lower bottom plate has at least one pair of protrusions on the side away from the bending structure, and the upper top plate is bent and fixedly connected to the rear side plate on the side away from the connecting side plate. The rear side plate is provided with at least one pair of positioning openings, and the positioning openings are matched with the protrusions one by one.

[0011] Furthermore, the rear side plate is provided with several hollowed-out clearance holes.

[0012] Furthermore, the lower base plate surface is provided with four fixing posts.

[0013] Furthermore, after the upper and lower housings are connected to form a box-type controller structure, the second bent plate is fixedly connected to the upper top plate by screws.

[0014] Furthermore, after the upper and lower housings are connected to form a box-type controller structure, the upper left side plate and the upper right side plate are respectively fixedly connected to the lower left side plate and the lower right side plate by fastening bolts.

[0015] The beneficial technical effects of this utility model are as follows:

[0016] 1. This utility model first solves the problem of assembling the upper and lower shells of the box-type controller structure. The traditional upper and lower shells are assembled entirely based on assembly experience. This time, the protrusion and positioning opening have been added, making the assembly more convenient.

[0017] 2. This utility model solves the problem of poor rigidity of the fixed position of the bottom shell of the box-type controller by adding a bending structure, which improves the rigidity;

[0018] 3. This utility model solves the connection problem between the upper and lower parts of the box-type controller housing. The original method of fixing it only by side bolts has been changed to a connection between the side plate and the upper housing by bending structure, which strengthens the connection. Attached Figure Description

[0019] Figure 1 This is an exploded view of the structure of the box-type controller of this utility model;

[0020] Figure 2 This is a diagram of the upper housing of the box-type controller structure of this utility model;

[0021] Figure 2 (a) is an enlarged view of the positioning opening of the box-type controller structure of this utility model;

[0022] Figure 3 This is a lower shell diagram of the box-type controller structure of this utility model;

[0023] Figure 3 (a) is an enlarged view of the protrusion of the box-type controller structure of this utility model;

[0024] Figure 4This is an assembly diagram of the box-type controller structure of this utility model;

[0025] Figure 4 (a) is an enlarged view of the positioning opening and protruding mounting area of ​​the box-type controller structure of this utility model. Detailed Implementation

[0026] like Figure 1 As shown, this embodiment discloses a box-type controller structure, including an upper housing 1 and a lower housing 2;

[0027] Specifically, such as Figure 2 As shown, the upper shell 1 includes an upper top plate 101. The upper left side plate 102 and the upper right side plate 103 are bent and fixedly connected to the two sides of the upper top plate, respectively. The upper left side plate, the upper right side plate and the upper top plate are connected to the upper top plate at the same end to form a connection notch 12. The left side plate and the right side plate at this end are bent outward to form a connection side plate 13. The connection side plate is provided with a connection hole 104.

[0028] like Figure 3 As shown, the lower housing 2 includes a lower base plate 201. The lower base plate is bent and fixedly connected to the lower left side plate 202 and the lower right side plate 203 on both sides respectively. One end of the lower base plate is bent and connected to a bending structure 22. The bending structure includes a first bending plate 2201 and a second bending plate 2202. The first bending plate is bent and fixedly connected to the lower base plate. The second bending plate is connected to the first bending plate. The first bending plate 2201 and the second bending plate 2202 form an L-shaped structure with a cross-section, and the second bending plate bends into the lower housing.

[0029] like Figure 4 As shown, after the upper housing 1 and the lower housing 2 are connected to form a box-type controller structure, the second bending plate 2202 is inserted into the connection notch 12, and the connection side plate 13 is fixedly connected to the first bending plate through the connection hole 104; the bending structure 22 can strengthen the bottom rigidity of the lower housing 2, and the connection notch 12 and the connection side plate 13 facilitate the connection between the upper housing 1 and the lower housing 2;

[0030] When installing the upper housing 1 and the lower housing 2, the second bending plate 2202 is fixedly connected to the upper top plate by screws, and the upper left side plate 102 and the upper right side plate 103 are fixedly connected to the lower left side plate 202 and the lower right side plate 203 by fastening bolts 3, so that the product forms a whole and enhances the stability of the product.

[0031] It should be noted that the upper left side plate 102 and the upper right side plate 103 are provided with at least two rows of mounting holes. The upper left side plate 102 and the upper right side plate 103 are connected to the lower left side plate 202 and the lower right side plate 203 through the lower row of mounting holes. The upper row of mounting holes is reserved for the mounting holes of the binding wire strip base.

[0032] At least one pair of protrusions 21 are formed on the side of the lower base plate away from the bending structure 22. The upper top plate is bent and fixedly connected to the rear side plate 105 on the side away from the connecting side plate 13. At least one pair of positioning openings 11 are provided on the rear side plate. The positioning openings and protrusions are matched one by one. In this embodiment, there are two protrusions 21 and two positioning openings 11. When the upper shell 1 and the lower shell 2 are connected to form a box-type controller structure, the protrusions are located in the positioning openings. This structural design can quickly position the components during installation and is convenient for installation.

[0033] The rear side plate is provided with several hollowed-out clearance holes A. This hollowed-out structure is a clearance hole for the internally assembled PCB terminals, which matches the PCB terminals. In addition, the surface of the lower base plate is provided with four fixing posts B. This is because the PCB board to be installed has four fixing positions, and the four fixing posts are used to fix the PCB board.

[0034] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A box-type controller structure, characterized in that, It includes an upper shell (1) and a lower shell (2); The upper shell (1) includes an upper top plate (101), and the upper left side plate (102) and upper right side plate (103) are bent and fixedly connected to the two sides of the upper top plate respectively. The upper left side plate, the upper right side plate and the upper top plate are connected to the same end to form a connection notch, and the left side plate and the right side plate at this end are bent outward to form a connection side plate (13). The connection side plate is provided with a connection hole. The lower shell (2) includes a lower base plate (201), and the lower left side plate (202) and lower right side plate (203) are bent and fixedly connected to the two sides of the lower base plate respectively. One end of the lower base plate is bent and connected to a bending structure (22). The bending structure includes a first bending plate (2201) and a second bending plate (2202). The first bending plate is bent and fixedly connected to the lower base plate, and the second bending plate is connected to the first bending plate. The first bending plate (2201) and the second bending plate (2202) form an L-shaped structure with a cross-section, and the second bending plate bends into the lower shell. After the upper housing (1) and the lower housing (2) are connected to form a box-type controller structure, the second bending plate (2202) is inserted into the connection notch, and the connection side plate is fixedly connected to the first bending plate through the connection hole.

2. The box-type controller structure according to claim 1, characterized in that: The bottom plate forms at least one pair of protrusions (21) on the side away from the bending structure (22), and the top plate is bent and fixedly connected to the rear side plate on the side away from the connecting side plate (13). The rear side plate is provided with at least one pair of positioning openings (11), and the positioning openings are matched with the protrusions one by one.

3. The box-type controller structure according to claim 2, characterized in that: The rear side panel is provided with several hollowed-out clearance holes.

4. The box-type controller structure according to claim 1, characterized in that: The bottom plate surface is provided with four fixing columns.

5. The box-type controller structure according to claim 1, characterized in that: After the upper housing (1) and the lower housing (2) are connected to form a box-type controller structure, the second bent plate (2202) is fixedly connected to the upper top plate by screws.

6. The box-type controller structure according to claim 1, characterized in that: After the upper shell (1) and the lower shell (2) are connected to form a box-type controller structure, the upper left side plate (102) and the upper right side plate (103) are fixedly connected to the lower left side plate (202) and the lower right side plate (203) respectively by fastening bolts (3).