Protection mechanism of power supply controller
By designing an automated power controller protection mechanism, including a current detection unit, a voltage detection unit and an automatic reset device, the problem of manual reset in the prior art is solved, and the automated control and information indication functions are realized, which reduces maintenance costs and improves the user's operation convenience.
Patent Information
- Application Number
- CN202421865913.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-04
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-04
AI Technical Summary
The existing power controller protection mechanism needs to be manually reset when encountering overload, short circuit or other abnormal situations, which increases maintenance costs and makes it difficult for users to quickly understand the problem.
A protection mechanism of a power controller is designed, including a housing, a rotating structure, a transparent protection plate, a limit block, a threaded hole and a power protection structure. The latter includes a power controller, a current detection unit, a voltage detection unit, a protection execution unit, an automatic reset device, a fire switch, an information processing unit and an information indicator light.
Through the design of automatic reset device and information indicator light, the automatic control of the protection mechanism is realized, which reduces maintenance costs, and helps users quickly understand abnormal situations and handling measures through information indicator lights.
Smart Images

Figure CN222928637U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protection of power controllers, and particularly to a protection mechanism for a power controller. Background Technique
[0002] At present, the protection mechanism of power controllers on the market is an important safety device and a key component to ensure the safe operation of power systems. It is applicable to various industrial, commercial, and residential applications. With the development of technology, future protection mechanisms will be more intelligent and integrated to adapt to the changing needs of power systems and prevent equipment damage or safety accidents.
[0003] Most of the existing power controllers are exposed, which poses a safety hazard to users during use. When the existing protection mechanism of power controllers encounters overload, short circuit, or other abnormal situations, it usually needs to be manually reset, which not only increases the maintenance cost but also may cause the system to be unable to work properly for a long time. Due to the simplicity of power controllers, when an abnormal situation occurs, users cannot quickly understand which link has a problem. Therefore, a protection mechanism for power controllers is proposed to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a protection mechanism for a power controller to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A protection mechanism for a power controller includes a housing, a rotating structure, and wires. One side of the top of the housing is fixedly connected with a rotating structure, a transparent protection plate is rotatably connected to the outside of the rotating structure, an easy-to-open groove is fixedly connected to the outside of the bottom end of the transparent protection plate, a limiting block is fixedly connected to the inside of the housing, a threaded hole is opened inside the housing, a fastening screw is spirally connected to the inside of the threaded hole, a power protection structure is fixedly connected to the inside of the housing, the power protection structure includes a power controller, a current detection unit, a voltage detection unit, a protection execution unit, an automatic reset device, a fire protection switch, an information processing unit, and an information indicator light, wires are fixedly connected to both ends of the power protection structure, and a wire passing hole is opened inside the housing.
[0007] Preferably, a current detection unit is fixedly connected to one side of the power controller, a voltage detection unit is fixedly connected to one side of the power controller, a protection execution unit is fixedly connected to one side of the power controller, an automatic reset device is fixedly connected to one side of the protection execution unit, a fire protection switch is arranged outside the automatic reset device, an information processing unit is arranged on the top of the automatic reset device, and an information indicator light is fixedly connected to the top of the information processing unit.
[0008] Preferably, the current detection unit, voltage detection unit, protection execution unit, automatic reset device, information processing unit, and information indicator light are electrically connected to each other.
[0009] Preferably, there are two limiting blocks, which are symmetrically distributed inside the housing.
[0010] Preferably, there are four threaded holes, which are evenly arranged.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] In the present utility model, by providing a transparent protection plate, the whole can be protected against dust and water, and at the same time, it is convenient for users to obtain information about the usage of the power controller through the information indicator light installed on the power protection structure. The setting of multiple electrical information units improves the automation of the protection of the power controller. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0014] Figure 2 is of the present utility model Figure 1 schematic diagram of the structure at A;
[0015] Figure 3 is a schematic diagram of the distribution of the positions of the threaded holes of the present utility model;
[0016] Figure 4 is a schematic diagram of the power protection structure of the present utility model.
[0017] In the figure: 1, housing; 2, rotating structure; 3, transparent protection plate; 4, easy-to-open slot; 5, limiting block; 6, threaded hole; 7, fastening screw; 8, power protection structure; 801, power controller; 802, current detection unit; 803, voltage detection unit; 804, protection execution unit; 805, automatic reset device; 806, fire switch; 807, information processing unit; 808, information indicator light; 9, electric wire; 10, wire passing hole. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. is usually based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description. Without contrary explanation, these orientation words do not indicate and imply that the device or component referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the protection scope of the present utility model; the orientation words "inside, outside" refer to the inside and outside relative to the contour of each component itself.
[0020] In addition, it should be noted that the use of words such as "first", "second", etc. to limit the components is only for the convenience of distinguishing the corresponding components. Without separate declaration, the above words have no special meaning. Therefore, it cannot be understood as a limitation on the protection scope of the present utility model.
[0021] Please refer to Figures 1-4 , the present utility model provides a technical solution:
[0022] A protection mechanism for a power controller, comprising a housing 1, a rotating structure 2 and a wire 9. One side of the top end of the housing 1 is fixedly connected with the rotating structure 2. The outside of the rotating structure 2 is rotatably connected with a transparent protection plate 3. The outside of the bottom end of the transparent protection plate 3 is fixedly connected with an easy-to-open groove 4. The inside of the housing 1 is fixedly connected with a limiting block 5. A threaded hole 6 is opened inside the housing 1. A fastening screw 7 is spirally connected inside the threaded hole 6. The inside of the housing 1 is fixedly connected with a power protection structure 8. The power protection structure 8 includes a power controller 801, a current detection unit 802, a voltage detection unit 803, a protection execution unit 804, an automatic reset device 805, a fire prevention switch 806, an information processing unit 807 and an information indicator light 808. Both ends of the power protection structure 8 are fixedly connected with the wire 9. A wire passing hole 10 is opened inside the housing 1.
[0023] On one side of the power controller 801, a current detection unit 802 is fixedly connected. On one side of the power controller 801, a voltage detection unit 803 is fixedly connected. On one side of the power controller 801, a protection execution unit 804 is fixedly connected. On one side of the protection execution unit 804, an automatic reset device 805 is fixedly connected. Outside the automatic reset device 805, a fire prevention switch 806 is provided. On the top of the automatic reset device 805, an information processing unit 807 is provided. On the top of the information processing unit 807, an information indicator light 808 is fixedly connected. The current detection unit 802, the voltage detection unit 803, the protection execution unit 804, the automatic reset device 805, the information processing unit 807, and the information indicator light 808 are electrically connected to each other, enabling the overall device to be automatically controlled and facilitating operation by the staff. There are two limit blocks 5, which are symmetrically distributed inside the housing 1. The function of the limit blocks 5 is to prevent the transparent protection plate 3 from entering the housing 1 when the transparent protection plate 3 is closed, resulting in a gap between the transparent protection plate 3 and the housing 1. There are four threaded holes 6, which are evenly arranged, enabling the overall device to be stably installed.
[0024] Working process: The power required for this utility model is provided by an external power source. When we need to use the power controller protection mechanism, first use the fastening screw 7 to fix the housing 1 in a suitable position through the threaded hole 6, facilitating the wire 9 to pass through the wire passing hole 10 and connect to the power grid. After installation, use your finger to hold the easy-to-open slot 4 and rotate the transparent protection plate 3, manually activate the fire prevention switch 806 so that the user can use electricity. Then, turn the transparent protection plate 3 back to the closed state through the rotating structure 2. Inside the housing 1, there are two limit blocks 5, which are symmetrically distributed inside the housing 1. The function of the limit blocks 5 is to prevent the transparent protection plate 3 from entering the housing 1 when the transparent protection plate 3 is closed, resulting in a gap between the transparent protection plate 3 and the housing 1. Inside the housing 1, a power protection structure 8 is fixedly connected. The current detection unit 802 and the voltage detection unit 803 continuously monitor the state of the power controller 801. The information processing unit 807 receives the detection signals and analyzes and processes them. When an abnormal situation is detected, the information processing unit 807 sends an instruction to the protection execution unit 804. The protection execution unit 804 will automatically disconnect the fire prevention switch 806 according to the instruction. The information indicator light 808 receives the information from the information processing unit 807 and displays the current protection status, prompting the user to take corresponding measures. After the abnormal situation is handled, the information processing unit 807 will receive the detection signals from the current detection unit 802 and the voltage detection unit 803, and then send an instruction to the protection execution unit 804, causing the protection execution unit 804 to activate the automatic reset device 805. After the automatic reset device 805 is activated, it will reconnect the fire prevention switch 806, and the information indicator light 808 will synchronously receive the information from the information processing unit 807 and change the information indicator light 808 to the normal working state.
[0025] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. The standard parts used in this utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, details are not described herein again.
[0026] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A protection mechanism for a power controller, comprising a housing (1), a rotating structure (2) and a wire (9), characterized in that: A rotating structure (2) is fixedly connected to one side of the top of the shell (1), a transparent protective plate (3) is rotatably connected to the outer side of the rotating structure (2), an easy-to-open groove (4) is fixedly connected to the outer side of the bottom end of the transparent protective plate (3), a limit block (5) is fixedly connected to the inner side of the shell (1), a threaded hole (6) is provided inside the shell (1), a fastening screw (7) is spirally connected to the inner side of the threaded hole (6), a power protection structure (8) is fixedly connected to the inner side of the shell (1), and the power protection structure (8) includes a power controller (801), a current detection unit (802), a voltage detection unit (803), a protection execution unit (804), an automatic reset device (805), a fire switch (806), an information processing unit (807) and an information indicator light (808), wires (9) are fixedly connected to both ends of the power protection structure (8), and a wire through hole (10) is provided inside the shell (1).
2. A protection mechanism for a power supply controller according to claim 1, characterized in that: A current detection unit (802) is fixedly connected to one side of the power controller (801), a voltage detection unit (803) is fixedly connected to one side of the power controller (801), a protection execution unit (804) is fixedly connected to one side of the power controller (801), an automatic reset device (805) is fixedly connected to one side of the protection execution unit (804), a fire protection switch (806) is arranged on the outside of the automatic reset device (805), an information processing unit (807) is arranged on the top of the automatic reset device (805), and an information indicator light (808) is fixedly connected to the top of the information processing unit (807).
3. The protection mechanism of a power supply controller according to claim 1, characterized in that: The current detection unit (802), the voltage detection unit (803), the protection execution unit (804), the automatic reset device (805), the information processing unit (807) and the information indicator light (808) are electrically connected to each other.
4. The protection mechanism of a power supply controller according to claim 1, characterized in that: There are two limit blocks (5) which are symmetrically distributed inside the housing (1).
5. The protection mechanism of a power supply controller according to claim 1, characterized in that: There are four threaded holes (6) which are evenly arranged.