Controller module device for circuit breaker
By setting a hand-held plug-in slot and a flexible snap-fit block on the cover of the circuit breaker controller module, the problem of difficult operation when replacing the controller module is solved, and a convenient plug-in and plug-out effect is achieved.
Patent Information
- Application Number
- CN202520033818.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing circuit breaker controller modules use plastic housings with smooth surfaces and no stress points, making replacement difficult, increasing replacement time, and resulting in poor practicality.
A controller module device including a base and a cover is designed. The cover is provided with a hand-held plug-in slot and an elastic snap-fit block, which are fixedly connected by snap-fit and provide a clear force point for easy insertion and removal.
By setting a hand-held plug-in slot and a flexible locking block on the cover, the operator can more easily find the force point, simplifying the plugging and unplugging process of the controller module and improving the replacement efficiency.
Smart Images

Figure CN223928619U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of low-voltage electrical technology, specifically to a controller module device for a circuit breaker. Background Technology
[0002] With the development of smart grids, customers have increasingly more and more diverse requirements for circuit breaker functions. This has led to a gradual increase in the number of functional modules in circuit breaker controllers. In order to meet the personalized needs of customers, many circuit breaker manufacturers have done a lot of work on the modularization of controller functions, so as to reduce costs while meeting the personalized needs of customers.
[0003] However, in the prior art, the controller module device is usually installed on the surface of the circuit breaker. Since the controller module device is made of plastic shell, the surface of the shell is relatively smooth and there are no stress points. When the controller module device needs to be replaced after long-term use, the operator cannot directly pick up the controller module device by hand, which increases the replacement time and has poor practicality. Summary of the Invention
[0004] The purpose of this utility model is to provide a controller module device for circuit breakers, in order to solve the problem mentioned in the background art that the controller module device is usually installed on the surface of the circuit breaker. Since the controller module device is made of plastic shell, the surface of the shell is relatively smooth and there are no stress points. When the controller module device needs to be replaced after long-term use, the operator cannot directly pick up the controller module device by hand, which increases the replacement time and has poor practicality.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a controller module device for a circuit breaker, comprising a controller module device body, the controller module device body comprising a base and a cover, the base and the cover being fixedly connected by a snap-fit connection, the cover having hand-held plug-in slots at both ends of its outer wall, the hand-held plug-in slots having first arc-shaped openings at both ends of their surfaces, and the hand-held plug-in slots having second arc-shaped openings at the top of their surfaces.
[0006] Preferably, a power board is connected to the top of the base, and a motherboard is connected to the surface of the power board.
[0007] Preferably, a display screen is fixedly mounted on the surface of the motherboard, and multiple soft rubber buttons are equidistantly arranged on the surface of the motherboard below the display screen.
[0008] Preferably, the top surface of the cover has a display window located opposite to the display screen, and the display screen is movably connected to the display window; the top surface of the cover has a button opening located opposite to the soft rubber button, and the soft rubber button is movably connected to the button opening.
[0009] Preferably, a plurality of elastic snap-fit blocks are fixedly connected to the bottom of the cover, and snap-fit positions are opened on the outer wall surface of the base at positions opposite to the elastic snap-fit blocks, and elastic snap-fit blocks are snapped into the snap-fit positions. Beneficial effects
[0010] Compared with existing technologies, the beneficial effects of this utility model are as follows:
[0011] In conjunction with the structural design of this utility model, a hand-held insertion and removal slot is provided on the surface of the cover, making it easier for the operator to find the receiving point during the insertion and removal of the cover, thus facilitating the insertion and removal of the shell. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is an exploded structural diagram of the present invention;
[0014] Figure 3 This is a schematic diagram of the rear end structure of the cover of this utility model;
[0015] Figure 4 This is a schematic diagram of the front end structure of the cover of this utility model.
[0016] The correspondence between the labels and component names in the attached figures is as follows:
[0017] 1. Controller module body; 2. Cover; 3. Base; 4. Handheld insertion / removal slot; 5. Display window;
[0018] 6. Button port; 7. Power board; 8. Mainboard; 21. Flexible snap-fit block; 31. Snap-fit slot;
[0019] 41. First arc opening; 42. Second arc opening; 81. Display screen; 82. Soft rubber buttons. Detailed Implementation
[0020] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, 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 protection scope of this utility model.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "front," "rear," "inner," "outer," "vertical," and "horizontal," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the invention 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] like Figure 1-4 This is a schematic diagram of a preferred embodiment of the controller module device for a circuit breaker. In this embodiment, the controller module device includes a controller module device body 1, which includes a base 3 and a cover 2. The base 3 and the cover 2 are fixedly connected by a snap-fit connection. The cover 2 has hand-held insertion and removal slots 4 at both ends of its outer wall. The hand-held insertion and removal slots 4 have first arc-shaped openings 41 at both ends of their surfaces, which reduces burr formation and increases scratch resistance. The hand-held insertion and removal slots 4 also have second arc-shaped openings 42 at the top of their surfaces, which facilitates the operator's fingers in inserting and removing the controller module device body 1. At the same time, during the insertion and removal process, the operator's fingers abut against the second arc-shaped openings 42, increasing the force-bearing surface and force-bearing point, thereby achieving the effect of convenient insertion and removal and effectively solving the problems mentioned in the background art.
[0023] In this embodiment, a power board 7 is connected to the top of the base 3, a motherboard 8 is connected to the surface of the power board 7, and a display screen 81 is fixedly mounted on the surface of the motherboard 8. Multiple soft rubber buttons 82 are arranged at equal intervals on the surface of the motherboard 8 below the display screen 81. With this structural design, the operator can press the soft rubber buttons 82, and the display screen 81 will display and provide feedback to the operator, thus achieving a better human-computer interaction function.
[0024] In this embodiment, a display window 5 is provided on the top surface of the cover 2 at a position opposite to the display screen 81, and the display screen 81 is movably connected to the display window 5. A button opening 6 is provided on the top surface of the cover 2 at a position opposite to the soft rubber button 82, and the soft rubber button 82 is movably connected to the button opening 6.
[0025] In this embodiment, the bottom of the cover 2 is fixedly connected with a plurality of elastic snap-fit blocks 21, and the outer wall surface of the base 3 is provided with snap-fit positions 31 at the positions opposite to the elastic snap-fit blocks 21, and the snap-fit positions 31 are snapped with elastic snap-fit blocks 21. This structural design facilitates better assembly and disassembly between the cover 2 and the base 3.
[0026] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.
Claims
1. A controller module arrangement for a circuit breaker comprising a controller module arrangement body (1), characterized in that: The controller module device body (1) comprises a base (3) and a cover (2), the base (3) and the cover (2) are fixedly connected by clamping, the cover (2) is provided with a handheld plug-in mouth (4) at the front and rear ends of the outer wall, the handheld plug-in mouth (4) is provided with a first arc mouth (41) at the both ends of the surface, and the handheld plug-in mouth (4) is provided with a second arc mouth (42) at the top of the surface.
2. The controller module apparatus for a circuit breaker of claim 1, wherein: The base (3) is connected with a power panel (7) at the top, and the power panel (7) is connected with a mainboard (8) at the surface.
3. The controller module apparatus for a circuit breaker of claim 2, wherein: The mainboard (8) is fixedly installed with a display screen (81) at the surface, and a plurality of soft rubber keys (82) are installed at equal intervals below the display screen (81) at the surface of the mainboard (8).
4. The controller module apparatus for a circuit breaker of claim 1, wherein: The cover (2) is provided with a display window (5) at the top surface at the position opposite to the display screen (81), and the display window (5) is movably connected with the display screen (81), and the cover (2) is provided with a key hole (6) at the top surface at the position opposite to the soft rubber key (82), and the key hole (6) is movably connected with the soft rubber key (82).
5. The controller module apparatus for a circuit breaker of claim 1, wherein: The cover (2) is fixedly connected with a plurality of elastic clamping blocks (21) at the bottom, the base (3) is provided with a clamping position (31) at the surface at the position opposite to the elastic clamping block (21), and the clamping position (31) is clamped with the elastic clamping block (21).