Portable industrial controller based on modular rapid assembly

Through modular rapid assembly design, tool-free installation of modular circuit boards and convenient locking of protective covers are achieved, solving the problem of cumbersome operation of traditional industrial controllers, improving assembly and replacement efficiency, and meeting the needs of rapid deployment and flexible adjustment in modern industrial production.

CN224290285UActive Publication Date: 2026-05-26TIANJIN TOPTECH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN TOPTECH TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional industrial controllers involve cumbersome operations during the installation of module circuit boards and the fixing of protective covers, affecting assembly and replacement efficiency and making it difficult to meet the needs of rapid deployment and flexible adjustment in modern industrial production.

Method used

Adopting a modular and rapid assembly design, the module circuit board can be installed without tools using the strip groove and limiting mechanism. The protective cover can be easily locked by the insertion screw and snap-fit ​​mechanism. The operation process is simplified by the double locking of the tension spring automatic locking and the snap-fit ​​mechanism.

Benefits of technology

It improves the efficiency of module circuit board assembly and replacement, ensures the stability and convenience of the protective cover, and meets the needs of rapid deployment and flexible adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a convenient industrial controller based on modular rapid assembly, relating to the field of industrial controller technology. It includes a base with two insertion sockets fixed to its upper end. A modular circuit board is disposed between the two insertion sockets. The modular circuit board has a plug and a power strip. Each of the two insertion sockets has a corresponding slot on its sidewall. The two sides of the modular circuit board are respectively inserted into the two slots. A second mounting groove is provided through the inner top wall of each of the two slots. A limiting mechanism is provided inside each of the two second mounting grooves. A protective cover is provided above the modular circuit board, and the back of the protective cover is rotatably connected to the base. This utility model achieves modular rapid insertion and removal, improving assembly and replacement efficiency, balancing operational convenience and structural stability, and facilitating the opening, closing, or replacement of the protective cover.
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Description

Technical Field

[0001] This utility model relates to the field of industrial controller technology, and in particular to a convenient industrial controller based on modular rapid assembly. Background Technology

[0002] In the field of industrial automation control, industrial controllers, as core equipment, directly affect the efficiency and stability of the entire industrial production system through their performance and ease of assembly and maintenance. With increasing emphasis on equipment flexibility, rapid response capabilities, and maintenance cost control in industrial production, traditional industrial controllers are gradually revealing some pressing issues in their structural design.

[0003] Traditional industrial controllers often rely on complex tools and cumbersome fixing methods during the installation of modular circuit boards. For example, screwdrivers and other tools are typically used to fix the modular circuit board inside the controller with multiple screws. This installation method is not only time-consuming and labor-intensive, but also cumbersome when it is necessary to replace or upgrade the modular circuit board. This greatly affects the efficiency of assembly and replacement, making it difficult to meet the needs of modern industrial production for rapid deployment and flexible adjustment.

[0004] Regarding the protective structure of industrial controllers, the protective cover is a crucial component that protects internal electronic components from external environmental interference and physical damage. Its installation and fixing methods directly affect the user experience and reliability of the controller. Most existing protective cover installation methods employ a single fixing structure. Furthermore, if the protective cover needs to be replaced due to long-term use or unexpected circumstances, this single fixing structure increases the difficulty and cost of replacement.

[0005] Therefore, a convenient industrial controller based on modular rapid assembly is designed. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a convenient industrial controller based on modular rapid assembly.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A modular, rapid-assembly-based portable industrial controller includes a base with two insertion sockets fixed to its upper end. A module circuit board is positioned between the two insertion sockets, and the module circuit board has a plug and a power strip. Each of the two insertion sockets has a strip-shaped groove corresponding to the module circuit board on its side wall. The two sides of the module circuit board are respectively inserted into the two strip-shaped grooves. A second mounting groove is provided through the inner top wall of each of the two strip-shaped grooves, and a limiting mechanism is provided inside each of the two second mounting grooves. A protective cover is provided above the module circuit board, and the back of the protective cover is rotatably connected to the base. The front of the protective cover has a first mounting groove, and a snap-fit ​​mechanism for connecting to the base is provided inside the first mounting groove.

[0009] As a further improvement of this utility model, the limiting mechanism includes a limiting block disposed inside the second mounting groove. The limiting block slides inside the second mounting groove. A connecting rod is fixed to the upper end of the limiting block. A tension spring is sleeved on the connecting rod. The lower end of the tension spring is fixed to the insert seat. The upper end of the tension spring is fixed to the connecting rod. A pull ring is fixed to the upper end of the connecting rod.

[0010] As a further improvement of this utility model, the locking mechanism includes a first locking block disposed inside the first mounting groove, a pin is provided through the first locking block, the first locking block is rotatably connected to the pin, both ends of the pin are fixed on the inner wall of the first mounting groove, an elastic sheet is fixed on the side wall of the first locking block, the end of the elastic sheet away from the first locking block is fixedly connected to the inner wall of the first mounting groove, and a second locking block that cooperates with the first locking block is fixed at the upper end of the base.

[0011] As a further improvement of this utility model, a connecting block is fixed on the side wall of the protective cover, and two fixing blocks are fixed on the upper end of the base. The two fixing blocks are respectively arranged on the left and right sides of the connecting block. The same insert screw is provided through the connecting block and the fixing block. The insert screw is rotatably connected to the connecting block, and a nut is screwed to the end of the insert screw.

[0012] As a further improvement of this utility model, the front of the protective cover is provided with a socket that mates with the plug.

[0013] As a further improvement of this utility model, the upper end of the base is equipped with a socket that mates with the power strip, and the back of the base is embedded with an external socket for connection to the socket.

[0014] As a further improvement of this utility model, a display panel is fixedly embedded in the top of the protective cover.

[0015] As a further improvement of this utility model, mounting holes are provided through the four corners of the upper end of the base.

[0016] As a further improvement of this utility model, a rubber sheet corresponding to the position of the insertion port is fixed on the inner wall of the protective cover.

[0017] As a further improvement of this utility model, two handles are fixed to the upper end of the base, and the two handles are symmetrically arranged on the left and right sides of the protective cover.

[0018] The beneficial effects of this utility model are:

[0019] Tool-free installation of modular circuit boards is achieved through strip grooves and limiting mechanisms, while automatic locking by tension springs improves efficiency, enabling quick plug-in and unplugging of modular components and increasing assembly and replacement efficiency.

[0020] The double-locking protective cover, consisting of a plug-in screw and a snap-fit ​​mechanism, balances ease of operation with structural stability, while also facilitating the opening, closing, or replacement of the protective cover. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the modular, rapid assembly-based portable industrial controller proposed in this utility model.

[0022] Figure 2 This is a schematic diagram of the protective cover, socket, first mounting groove, connecting block, fixing block, mounting screw, and nut of the modular and rapid assembly-based portable industrial controller proposed in this utility model.

[0023] Figure 3 This is a schematic diagram of the snap-fit ​​mechanism of the modular and rapid assembly-based portable industrial controller proposed in this utility model.

[0024] Figure 4 This is a schematic diagram of the base, mounting holes, modular circuit board, plug, power strip, socket, strip groove, and limiting mechanism of the portable industrial controller based on modular rapid assembly proposed in this utility model.

[0025] Figure 5 This is a schematic diagram of the limiting mechanism of the convenient industrial controller based on modular rapid assembly proposed in this utility model;

[0026] Figure 6 This is a schematic diagram of the base, mounting holes, socket, and external connector of the modular, rapid-assembly-based portable industrial controller proposed in this utility model.

[0027] Figure 7 This is a schematic diagram of the second embodiment of the portable industrial controller based on modular rapid assembly proposed in this utility model;

[0028] Figure 8This is a schematic diagram of the second and third embodiments of the convenient industrial controller based on modular rapid assembly proposed in this utility model.

[0029] In the diagram: 1. Base, 2. Mounting hole, 3. Protective cover, 4. Display panel, 5. Socket, 6. First mounting slot, 7. First locking block, 8. Connecting block, 9. Fixing block, 10. Insert screw, 11. Nut, 12. Elastic sheet, 13. Pin, 14. Second locking block, 15. Insert socket, 16. Strip groove, 17. Second mounting slot, 18. Module circuit board, 19. Plug, 20. Power strip, 21. Pull ring, 22. Limiting block, 23. Connecting rod, 24. Tension spring, 25. Socket, 26. External socket, 27. Rubber sheet, 28. Handle. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0031] Example 1

[0032] Reference Figure 1-6 A modular, quick-assembly-based portable industrial controller includes a base 1. Mounting holes 2 are provided at each of the four corners of the upper end of the base 1. Two insertion sockets 15 are fixed to the upper end of the base 1, and a module circuit board 18 is positioned between the two insertion sockets 15. The module circuit board 18 has plugs 19 and power strips 20. Each of the two insertion sockets 15 has a corresponding slot 16 on its sidewall. The two sides of the module circuit board 18 are inserted into the two slots 16. A second mounting groove 17 is provided through the inner top wall of each of the two slots 16. A limiting mechanism is provided inside each of the two second mounting grooves 17. A protective cover 3 is provided above the module circuit board 18, and a display panel is fixedly embedded in the top of the protective cover 3. 4. The front of the protective cover 3 is provided with a socket 5 that mates with the plug 19. The upper end of the base 1 is equipped with a socket 25 that mates with the power strip 20. The back of the base 1 is provided with an external socket 26 that connects to the socket 25. The back of the protective cover 3 is rotatably connected to the base 1. A connecting block 8 is fixed on the side wall of the protective cover 3. Two fixing blocks 9 are fixed on the upper end of the base 1. The two fixing blocks 9 are respectively located on the left and right sides of the connecting block 8. The same insert screw 10 is provided through the connecting block 8 and the fixing block 9. The insert screw 10 is rotatably connected to the connecting block 8. A nut 11 is screwed to the end of the insert screw 10. The front of the protective cover 3 is provided with a first mounting groove 6. The inside of the first mounting groove 6 is provided with a snap-fit ​​mechanism that connects to the base 1.

[0033] The limiting mechanism includes a limiting block 22 disposed inside the second mounting groove 17. The limiting block 22 slides inside the second mounting groove 17. A connecting rod 23 is fixed to the upper end of the limiting block 22. A tension spring 24 is sleeved on the connecting rod 23. The lower end of the tension spring 24 is fixed to the insert seat 15. The upper end of the tension spring 24 is fixed to the connecting rod 23. A pull ring 21 is fixed to the upper end of the connecting rod 23.

[0034] The locking mechanism includes a first locking block 7 disposed inside the first mounting groove 6, a pin 13 passing through the first locking block 7, the first locking block 7 being rotatably connected to the pin 13, both ends of the pin 13 being fixed to the inner wall of the first mounting groove 6, an elastic piece 12 being fixed to the side wall of the first locking block 7, the end of the elastic piece 12 away from the first locking block 7 being fixedly connected to the inner wall of the first mounting groove 6, and a second locking block 14 cooperating with the first locking block 7 being fixed to the upper end of the base 1.

[0035] In use, the controller is first fixed to the equipment platform through the mounting holes 2 at the four corners of the base 1. The two sides of the module circuit board 18 are aligned with the strip grooves 16 of the two insert sockets 15 and inserted horizontally into the grooves. When inserted, the plug bar 20 of the module circuit board 18 and the socket 25 are automatically aligned and inserted. After the module circuit board 18 is fully inserted, the limiting block 22 in the second mounting groove 17 moves down under the tension of the tension spring 24, locking the edge of the module circuit board 18 to achieve automatic locking and prevent loosening. Then, the protective cover 3 is rotated and pressed down to close, so that the socket 5 on the front of the protective cover 3 is aligned with the plug 19 of the module circuit board 18. When closed, the first locking block 7 on the front of the protective cover 3 is rotated around the pin 13 under pressure and is locked under the second locking block 14 of the base 1 to form a self-locking mechanism, ensuring that the front of the protective cover 3 is tightly closed. The socket 5 on the front of the protective cover 3 can be used to connect external equipment cables. The external socket 26 on the back of the base 1 is used to connect power and control signals, which are transmitted to the module circuit board 18 through the socket 25.

[0036] Example 2

[0037] Reference Figure 7 Compared with Embodiment 1, the advantage of this embodiment is that a rubber sheet 27 corresponding to the position of the socket 5 is fixed on the inner wall of the protective cover 3. By fitting the rubber sheet 27 with the plug 19, the plug 19 and the socket 5 can be sealed.

[0038] Example 3

[0039] Reference Figure 8 Compared with Embodiment 2, the advantage of this embodiment is that the upper end of the base 1 in this embodiment is fixed with two handles 28, which are symmetrically arranged on the left and right sides of the protective cover 3. The industrial controller can be easily installed or moved through the handles 28.

[0040] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A convenient industrial controller based on modular rapid assembly, comprising a base (1), characterized in that, The upper end of the base (1) is fixed with two insertion seats (15), and a module circuit board (18) is provided between the two insertion seats (15). The module circuit board (18) is provided with a plug (19) and a power strip (20). The side walls of the two insertion seats (15) are provided with strip grooves (16) corresponding to the module circuit board (18). The two sides of the module circuit board (18) are respectively inserted into the two strip grooves (16). The inner top walls of the two strip grooves (16) are provided with second mounting grooves (17). The interior of the two second mounting grooves (17) is provided with a limiting mechanism. The upper part of the module circuit board (18) is provided with a protective cover (3). The back of the protective cover (3) is rotatably connected to the base (1). The front of the protective cover (3) is provided with a first mounting groove (6). The interior of the first mounting groove (6) is provided with a snap-fit ​​mechanism connected to the base (1).

2. The convenient industrial controller based on modular rapid assembly according to claim 1, characterized in that, The limiting mechanism includes a limiting block (22) disposed inside the second mounting groove (17). The limiting block (22) slides inside the second mounting groove (17). A connecting rod (23) is fixed to the upper end of the limiting block (22). A tension spring (24) is sleeved on the connecting rod (23). The lower end of the tension spring (24) is fixed to the insert seat (15). The upper end of the tension spring (24) is fixed to the connecting rod (23). A pull ring (21) is fixed to the upper end of the connecting rod (23).

3. The convenient industrial controller based on modular rapid assembly according to claim 1, characterized in that, The locking mechanism includes a first locking block (7) disposed inside the first mounting groove (6), a pin (13) is provided through the first locking block (7), the first locking block (7) is rotatably connected to the pin (13), both ends of the pin (13) are fixed on the inner wall of the first mounting groove (6), an elastic piece (12) is fixed on the side wall of the first locking block (7), and the end of the elastic piece (12) away from the first locking block (7) is fixedly connected to the inner wall of the first mounting groove (6), and a second locking block (14) that cooperates with the first locking block (7) is fixed at the upper end of the base (1).

4. The convenient industrial controller based on modular rapid assembly according to claim 1, characterized in that, A connecting block (8) is fixed on the side wall of the protective cover (3). Two fixing blocks (9) are fixed on the upper end of the base (1). The two fixing blocks (9) are respectively set on the left and right sides of the connecting block (8). The same insert screw (10) is provided through the connecting block (8) and the fixing block (9). The insert screw (10) is rotatably connected to the connecting block (8). A nut (11) is screwed to the end of the insert screw (10).

5. The convenient industrial controller based on modular rapid assembly according to claim 1, characterized in that, The front of the protective cover (3) is provided with a socket (5) that mates with the plug (19).

6. The convenient industrial controller based on modular rapid assembly according to claim 1, characterized in that, The upper end of the base (1) is equipped with a socket (25) that mates with the power strip (20), and the back of the base (1) is provided with an external socket (26) that connects to the socket (25).

7. The convenient industrial controller based on modular rapid assembly according to claim 1, characterized in that, A display panel (4) is fixedly mounted on the top of the protective cover (3).

8. The convenient industrial controller based on modular rapid assembly according to claim 1, characterized in that, Mounting holes (2) are provided at the four corners of the upper end of the base (1).

9. The convenient industrial controller based on modular rapid assembly according to claim 1, characterized in that, A rubber sheet (27) corresponding to the position of the insertion port (5) is fixed on the inner wall of the protective cover (3).

10. The convenient industrial controller based on modular rapid assembly according to claim 1, characterized in that, The upper end of the base (1) is fixed with two handles (28), which are symmetrically arranged on the left and right sides of the protective cover (3).