A modular controller
The modularly designed controller, which uses a connection method of core module, fixed function module and splicing function module, solves the problem of poor adaptability of existing controllers, realizes flexible adjustment and replacement of output ports, and improves the adaptability and practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU WUJIANG HYDROPOWER DEV
- Filing Date
- 2025-04-17
- Publication Date
- 2026-07-03
AI Technical Summary
The existing controllers have poor adaptability and cannot flexibly adjust the input or output terminals according to changes in equipment.
It adopts a modular design, including a core module, a fixed function module, and a splicing function module. The circuit board can be detached and connected by a connector plug and socket, and it supports the rapid splicing and replacement of multi-port modules.
The controller achieves flexible adaptability, allowing multiple output ports to be installed as needed, and different output ports to be replaced without changing the circuit board module, thus improving its practicality.
Smart Images

Figure CN224460171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of controller technology, and specifically to a modular controller. Background Technology
[0002] A controller is an electronic device that receives input signals, processes them, and outputs new signals to precisely control the required equipment. It is widely used in industry, transportation, and home applications, improving system efficiency and stability.
[0003] Existing controllers generally adopt an integrated design. In some application scenarios, due to changes in processing equipment, new input or output terminals are required, but the integrated controller design cannot be changed, resulting in poor adaptability. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a modular controller.
[0005] The modular controller of this utility model includes a core module, a fixed function module, and a splicing function module. Both the fixed function module and the splicing function module include a circuit board module and a multi-port module. The circuit board module includes a functional circuit board, a connector plug, and a connector socket. The connector plug and connector socket are symmetrically fixedly installed on both sides of the functional circuit board.
[0006] The fixed functional module is fixedly connected to the core module, and the splicing functional module can be detachably connected to the fixed functional module or another splicing functional module.
[0007] Furthermore, both the fixing function module and the splicing function module include a plug-in shell and a docking shell, with the connection socket positioned facing the top of the plug-in shell.
[0008] Furthermore, the edge of the docking shell is equipped with an installation rail, and the edge of the insertion shell is provided with a docking groove corresponding to the installation rail.
[0009] Furthermore, the top of the mating shell is provided with a fitting part along the mounting rail, the mating shell is provided with a through hole for exposing the connection socket, and the fitting part is provided with a guide groove for guiding the connection plug along the mating groove.
[0010] Furthermore, the docking shell of the fixed functional module adopts a bottomless design, and the sidewall of the docking shell is a part of the outer shell of the core module.
[0011] Furthermore, the docking shell of the splicing function module includes a side wall and a bottom plate. The bottom plate of the docking shell is provided with an upwardly protruding fitting groove along the mounting rail, and the connecting plug protrudes from the inner wall of the fitting groove.
[0012] Furthermore, both the fixed functional module and the splicing functional module have an L-shaped mounting groove on their front sides for installing a multi-port module. The side wall of the L-shaped mounting groove has a slot, and the other end of the L-shaped mounting groove has a limiting protrusion.
[0013] Furthermore, one side of the multi-port module is provided with a limiting buckle for engaging with the limiting protrusion, and the other side is provided with an elastic buckle adapted to the card slot.
[0014] Furthermore, the functional circuit board is provided with several connection plates for the multi-port module display screen, and the connection plates protrude outward through the inner wall of the L-shaped mounting groove;
[0015] The multi-port module is provided with docking holes for connecting to the board.
[0016] Furthermore, it also includes a cover plate that is compatible with the docking shell.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] 1. Both the fixed function module and the splicing function module of this utility model include a circuit board module. After the plug shell of the splicing function module fits onto the docking shell of the fixed function module or another splicing function module, different function circuit boards can be electrically connected through connecting plugs and connecting sockets, so that the signals in the core module can be transmitted to the splicing function module. Multiple output ports can be installed as needed, which increases the practicality of the controller.
[0019] 2. The splicing function module and the fixed function module in this utility model, the multi-port module can be quickly spliced with the connecting board on the function circuit board, that is, the device can adaptably change different output ports by replacing the multi-port module without changing the circuit board module. Attached Figure Description
[0020] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0021] Figure 1 This is a front view structural diagram of the present invention;
[0022] Figure 2 This is a structural diagram of the core module and fixed function module of this utility model;
[0023] Figure 3 This is a top view of the splicing functional module of this utility model.
[0024] Figure 4This is a bottom view of the splicing functional module of this utility model.
[0025] Figure 5 This is a structural schematic diagram of the L-shaped mounting groove and multi-port module of this utility model;
[0026] Figure 6 This is a schematic diagram of the structure of the functional circuit board of this utility model.
[0027] In the diagram: 1. Core module; 2. Fixed function module; 3. Assembly function module;
[0028] 4. Circuit board module; 41. Functional circuit board; 42. Connecting plug; 43. Connecting socket; 44. Connecting board;
[0029] 5. Multi-port module; 51. Limit buckle; 52. Elastic buckle; 53. Connecting hole;
[0030] 6. L-shaped mounting groove; 61. Slot; 62. Limiting protrusion; 7. Cover plate;
[0031] a1, Insertion shell; a11, Side wall; a12, Base plate; a13, Butt groove; a14, Fitting groove;
[0032] a2, docking shell; a21, mounting rail; a22, mating part; a23, through hole; a24, guide groove. Detailed Implementation
[0033] The following drawings will disclose several embodiments of this utility model. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details should not be used to limit this utility model. That is, in some embodiments of this utility model, these physical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.
[0034] Furthermore, in this utility model, the use of terms such as "first" and "second" is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit the utility model. They are merely used to distinguish components or operations described with the same technical terms and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If a combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0035] Please see Figures 1-6 The modular controller of this utility model includes a core module 1, a fixed function module 2 and a splicing function module 3. The core module 1 includes a shell, and the processor, memory, storage and several connectors are installed inside the shell via a circuit board. The shell has mounting holes for the corresponding connectors.
[0036] Both the fixed function module 2 and the splicing function module 3 include a circuit board module 4 and a multi-port module 5. The circuit board module 4 includes a functional circuit board 41, a connector plug 42 and a connector socket 43. The connector plug 42 and the connector socket 43 are symmetrically fixed on both sides of the functional circuit board 41.
[0037] The fixed functional module 2 is fixedly connected to the core module 1, and the splicing functional module 3 can be detachably connected to the fixed functional module 2 or another splicing functional module 3.
[0038] Both the fixed function module 2 and the splicing function module 3 include a plug-in shell a1 and a mating shell a2, with the connecting socket 43 facing the top of the plug-in shell a1.
[0039] The edge of the docking shell a2 is equipped with an installation rail a21, and the edge of the insertion shell a1 is provided with a docking groove a13 corresponding to the installation rail a21.
[0040] The top of the mating shell a2 is provided with a fitting part a22 along the mounting rail a21. The mating shell a2 is provided with a through hole a23 for exposing the connection socket 43. The fitting part a22 is provided with a guide groove a24 for guiding the connection plug 42 along the mating groove a13.
[0041] The docking shell a2 of the fixed functional module 2 adopts a bottomless design, and the side wall a11 of the docking shell a2 is a part of the outer shell of the core module 1.
[0042] The docking shell a2 of the splicing function module 3 includes a side wall a11 and a bottom plate a12. The bottom plate a12 of the docking shell a2 has an upwardly protruding fitting groove a14 along the mounting rail a21. The connecting plug 42 protrudes from the inner wall of the fitting groove a14, and the bottom of the docking shell a2 is flush.
[0043] Both the fixed function module 2 and the splicing function module 3 have an L-shaped mounting groove 6 on the front for installing the multi-port module 5. The side wall a11 of the L-shaped mounting groove 6 has a slot 61, and the other end of the L-shaped mounting groove 6 has a limiting protrusion 62.
[0044] One side of the multi-port module 5 is provided with a limiting buckle 51 for engaging with the limiting protrusion 62, and the other side is provided with an elastic buckle 52 adapted to the card slot 61.
[0045] The functional circuit board 41 is provided with several connection plates 44 for the display screen of the multi-port module 5. The connection plates 44 protrude outward through the inner wall of the L-shaped mounting groove 6. The multi-port module 5 is provided with mating holes 53 for inserting the connection plates 44.
[0046] By installing the multi-port module 5 in the L-shaped mounting slot 6, the connecting plate 44 on the functional circuit board 41 is inserted into the docking hole 53 of the multi-port module 5 to form an electrical connection. The connecting plate 44 and the inner wall of the docking hole 53 can be connected by bonding metal sheets to form an electrical connection.
[0047] It also includes a cover plate 7 that is adapted to the docking shell a2.
[0048] When using this utility model:
[0049] Because the docking shell a2 in the fixed function module 2 is partially composed of the outer shell of the core module 1, the fixed function module 2 and the core module 1 are designed as an integrated unit, and it has both a certain input port and a certain output port.
[0050] Since both the fixed function module 2 and the splicing function module 3 have a connecting plug 42 and a connecting socket 43 on their functional circuit boards 41, and the splicing function module 3's plug shell a1 can fit onto the fixed function module 2 and the docking shell a2 of another splicing function module 3, different functional circuit boards 41 can be electrically connected through the connecting plug 42 and the connecting socket 43. In other words, the signal in the core module 1 can be transmitted to the splicing function module 3. Thus, the controller can effectively install multiple output ports according to requirements by splicing the splicing function module 3 with the fixed function module 2, in conjunction with the setting of the connecting plug 42 and the connecting socket 43, thereby increasing the practicality of the controller.
[0051] Furthermore, since both the splicing function module 3 and the fixed function module 2 contain a circuit board module 4 and a multi-port module 5, and the multi-port module 5 can be quickly spliced with the connecting board 44 on the function circuit board 41, this device can not only change the number of output ports by adding the splicing function module 3, but also adapt to different output ports by replacing the multi-port module 5 without changing the circuit board module 4.
[0052] The above are merely embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A modular controller, comprising a core module (1), a fixed function module (2), and a splicing function module (3), characterized in that: Both the fixed function module (2) and the splicing function module (3) include a circuit board module (4) and a multi-port module (5). The circuit board module (4) includes a function circuit board (41), a connector plug (42) and a connector socket (43). The connector plug (42) and the connector socket (43) are symmetrically fixed on both sides of the function circuit board (41). The fixed function module (2) is fixedly connected to the core module (1), and the splicing function module (3) can be detachably connected to the fixed function module (2) or another splicing function module (3).
2. The modular controller of claim 1, wherein: Both the fixed function module (2) and the splicing function module (3) include a plug-in shell (a1) and a docking shell (a2), and the connection socket (43) is arranged facing the top of the plug-in shell (a1).
3. The modular controller of claim 2, wherein: The edge of the docking shell (a2) is equipped with an installation rail (a21), and the edge of the plug-in shell (a1) is provided with a docking groove (a13) corresponding to the installation rail (a21).
4. The modular controller of claim 3, wherein: The top of the docking shell (a2) is provided with a fitting part (a22) along the mounting rail (a21). The docking shell (a2) is provided with a through hole (a23) for exposing the connection socket (43). The fitting part (a22) is provided with a guide groove (a24) along the docking groove (a13) for guiding the connection plug (42).
5. The modular controller of claim 4, wherein: The docking shell (a2) of the fixed functional module (2) adopts a bottomless design, and the side wall (a11) of the docking shell (a2) is a part of the outer shell of the core module (1).
6. The modular controller of claim 5, wherein: The splicing function module (3) has a docking shell (a2) including a side wall (a11) and a bottom plate (a12). The bottom plate (a12) of the docking shell (a2) has an upwardly protruding fitting groove (a14) along the mounting rail (a21). The connecting plug (42) protrudes from the inner wall of the fitting groove (a14).
7. The modular controller of claim 1, wherein: Both the fixed function module (2) and the splicing function module (3) have an L-shaped mounting groove (6) for installing a multi-port module (5) on their front sides. The side wall (a11) of the L-shaped mounting groove (6) has a slot (61), and the other end of the L-shaped mounting groove (6) has a limiting protrusion (62).
8. The modular controller of claim 7, wherein: The multi-port module (5) has a limiting buckle (51) on one side for engaging with the limiting protrusion (62), and an elastic buckle (52) on the other side for matching with the card slot (61).
9. The modular controller of claim 8, wherein: The functional circuit board (41) is provided with several connection boards (44) for the display screen of the multi-port module (5), and the connection boards (44) protrude outward through the inner wall of the L-shaped mounting groove (6); The multi-port module (5) is provided with a mating hole (53) for insertion into the connecting plate (44).
10. The modular controller of claim 1, wherein: It also includes a cover plate (7) that is adapted to the docking shell (a2).