Anti-tripping device for load control terminal

By designing limit seats and adjustment mechanisms on the load control terminal, combined with the anti-slip design of magnet blocks and rubber blocks, the tripping problem caused by loose installation of the load control terminal was solved, thereby improving the stability and reliability of power supply.

CN224304627UActive Publication Date: 2026-05-29SHENZHEN POWER TECH GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN POWER TECH GRP CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Load control terminals are prone to tripping due to factors such as voltage fluctuations, current overloads, and line faults, which affects the stability of power supply.

Method used

The design includes a first limit seat, a second limit seat, an adjustment mechanism, a baffle, and a relay. The baffle is connected by a hinge, and the relay is securely installed by using a magnetic block for adsorption and a rubber block for anti-slip. The relay controls the circuit on and off based on the principle of electromagnetic induction, preventing abnormal power from causing equipment failure.

Benefits of technology

It reduces the risk of tripping due to installation problems, ensures that relays work normally under complex conditions, and improves the stability and reliability of power supply.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of electrical equipment, provides a kind of anti-tripping device for load control terminal, including load control terminal main body, the load control terminal main body is equipped with detachable relay;Symmetrically set in the first limit seat and second limit seat for limiting on the both sides of the relay, the first limit seat is fixedly connected with the load control terminal main body;Baffle is assembled on the first limit seat by hinge;Adjusting mechanism is arranged in the relay side for adjusting the second limit seat.The anti-tripping device for load control terminal provided in the scheme solves the problem of current load control terminal trip.
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Description

Technical Field

[0001] This utility model belongs to the field of electrical equipment technology, and in particular relates to an anti-tripping device for load control terminals. Background Technology

[0002] Load control terminals play a crucial role in power systems, as they are responsible for monitoring, controlling, and managing the electricity load of power users.

[0003] However, in actual operation, due to various factors such as voltage fluctuations, current overload, and line faults, the load control terminal is prone to tripping. Tripping not only leads to power supply interruption but also affects users' normal electricity use. Utility Model Content

[0004] This utility model provides an anti-tripping device for load control terminals, aiming to solve the current problem of tripping in load control terminals.

[0005] This utility model is implemented as follows: a load control terminal anti-tripping device includes: a load control terminal body, on which a detachable relay is mounted; a first limit seat and a second limit seat symmetrically arranged on both sides of the relay for limiting movement, the first limit seat being fixedly connected to the load control terminal body; a baffle mounted on the first limit seat via a hinge; and an adjustment mechanism disposed on one side of the relay for adjusting the second limit seat.

[0006] Preferably, the adjusting mechanism includes: an assembly plate disposed on one side of the relay; mounting blocks symmetrically fixed on the assembly plate; an assembly frame slidably mounted on the mounting block, one end of the assembly frame being fixedly connected to the second limiting seat; a spring sleeved on the assembly frame; and a pull ring fixed on the assembly frame.

[0007] Preferably, a positioning plate is fixed on the assembly plate, and a screw is provided on the positioning plate, the screw being threadedly connected to the main body of the load control terminal.

[0008] Preferably, a first magnet block is fixed on the baffle, and a second magnet block is fixed on the assembly plate, wherein the second magnet block can be attracted to the first magnet block.

[0009] Preferably, a button block is fixedly installed on the baffle, and a sliding hole is provided on the mounting block, which is adapted to the assembly frame.

[0010] Preferably, both the first limiting seat and the second limiting seat are provided with grooves, and rubber blocks for anti-slip are provided in the grooves.

[0011] Preferably, the positioning piece is provided with a mounting hole, which is adapted to the screw.

[0012] Compared with related technologies, the anti-tripping device for load control terminals provided by this utility model has the following beneficial effects:

[0013] The relay is securely installed using the first and second limit seats, and together with the adjusting mechanism, it ensures normal operation under complex conditions, reducing the risk of tripping due to installation problems. The relay accurately controls the circuit's on / off state based on the principle of electromagnetic induction, preventing equipment malfunctions and tripping caused by abnormal power. Positioning plates and screws ensure a firm installation of the adjusting mechanism. The first and second magnets facilitate convenient baffle fixation, the button block facilitates baffle operation, and the rubber block prevents the relay from slipping. All components work together to ensure stable device operation, reduce tripping frequency, and improve the stability and reliability of power supply. Attached Figure Description

[0014] Figure 1 A schematic diagram of the main structure of an anti-tripping device for a load control terminal provided by this utility model;

[0015] Figure 2 This is a schematic diagram of the front sectional view of the present invention;

[0016] Figure 3 This is a schematic diagram of the baffle in the closed state in this utility model;

[0017] Figure 4 This is a structural schematic diagram of the assembly plate, positioning piece, and mounting block in this utility model.

[0018] Reference numerals in the attached drawings: 1. Load control terminal body; 2. Relay; 3. First limit seat; 4. Second limit seat; 5. Hinge; 6. Baffle; 7. Mounting block; 8. Assembly frame; 9. Spring; 10. Pull ring; 11. Positioning piece; 12. Screw; 13. First magnet block; 14. Second magnet block; 15. Assembly plate; 16. Button block. Detailed Implementation

[0019] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0020] This utility model provides an anti-tripping device for a load control terminal, such as... Figure 1-4As shown, the anti-tripping device for the load control terminal includes: a load control terminal body 1, on which a detachable relay 2 is mounted; a first limit seat 3 and a second limit seat 4 symmetrically arranged on both sides of the relay 2 for limiting the position, the first limit seat 3 being fixedly connected to the load control terminal body 1; a baffle 6 mounted on the first limit seat 3 via a hinge 5; and an adjustment mechanism disposed on one side of the relay 2 for adjusting the second limit seat 4.

[0021] In this embodiment, the first limiting seat 3 is fixedly connected to the load control terminal body 1, and the second limiting seat 4 is adapted to the relay 2 through the adjustment mechanism. The two are symmetrically arranged on both sides of the relay 2, which stabilizes the installation position of the relay 2 and ensures that it can work stably under various working conditions, avoiding false tripping due to loose installation. The installer connects the metal contacts of the relay 2 to the load control terminal body 1 through a cable.

[0022] When abnormal conditions such as voltage fluctuations, current overloads, or line faults occur in the circuit, relay 2, based on the principle of electromagnetic induction, senses the changes in circuit status through its internal electromagnetic system and then controls the opening and closing of the contacts. If the abnormality necessitates cutting off the circuit, relay 2 can accurately execute the action to prevent abnormal power from damaging electrical equipment and avoid tripping due to equipment failure.

[0023] Furthermore, when relay 2 requires maintenance or replacement, the position of the second limit seat 4 can be adjusted using the adjustment mechanism, and the baffle 6 can be opened for operation. This quick and convenient maintenance process ensures that relay 2 is always in good working condition, continuously playing its role in protecting the circuit, reducing the overall risk of tripping, and ensuring a stable power supply.

[0024] In a further preferred embodiment of the present invention, the adjusting mechanism includes: an assembly plate 15 disposed on one side of the relay 2; a mounting block 7 symmetrically fixed on the assembly plate 15; an assembly frame 8 slidably mounted on the mounting block 7, one end of the assembly frame 8 being fixedly connected to the second limiting seat 4; a spring 9 sleeved on the assembly frame 8; and a pull ring 10 fixed on the assembly frame 8.

[0025] In this embodiment, when it is necessary to disassemble the relay 2, the operator pulls the pull ring 10. Since the pull ring 10 is fixed on the assembly frame 8, it will cause the assembly frame 8 to slide on the mounting block 7. One end of the assembly frame 8 is fixedly connected to the second limiting seat 4, thereby causing the second limiting seat 4 to move away from the first limiting seat 3, increasing the distance between the two, thus making it easier to disassemble the relay 2.

[0026] In a further preferred embodiment of the present invention, a positioning piece 11 is fixed on the assembly plate 15, and a screw 12 is provided on the positioning piece 11. The screw 12 is threadedly connected to the load control terminal body 1.

[0027] In this embodiment, the positioning piece 11 serves to assist in positioning and enhance connection stability. It is fixed to the assembly plate 15, providing an installation position for the screws 12. Simultaneously, it helps to accurately determine the installation position of the assembly plate 15 when it is connected to the load control terminal body 1. The screws 12, through threaded connection, tightly fix the assembly plate 15 to the load control terminal body 1, ensuring that the entire adjustment mechanism is firmly installed on the load control terminal body 1, preventing shaking or displacement during use, and ensuring that the adjustment mechanism can stably perform its function of adjusting the second limit seat 4.

[0028] In a further preferred embodiment of the present invention, a first magnet block 13 is fixed on the baffle 6, and a second magnet block 14 is fixed on the assembly plate 15, wherein the second magnet block 14 can be attracted to the first magnet block 13.

[0029] In this embodiment, the first magnet 13 is fixed on the baffle 6, providing one end of the magnetic attraction force between the baffle 6 and the mounting plate 15. The second magnet 14 is fixed on the mounting plate 15, cooperating with the first magnet 13, and the baffle 6 is fixed through the attraction between the two.

[0030] In a further preferred embodiment of the present invention, a button block 16 is fixedly installed on the baffle 6, and a sliding hole is provided on the mounting block 7, the sliding hole being adapted to the assembly frame 8.

[0031] In this embodiment, the button 16 is fixed on the baffle 6, providing the operator with a convenient part to apply force, making the opening and closing operation of the baffle 6 more convenient and quick.

[0032] In a further preferred embodiment of the present invention, both the first limiting seat 3 and the second limiting seat 4 are provided with grooves, and rubber blocks for anti-slip are provided in the grooves.

[0033] In this embodiment, the grooves on the first limiting seat 3 and the second limiting seat 4 provide an installation position for the rubber block, enabling it to function stably. The rubber block has good anti-slip properties; when the relay 2 is placed in the groove, the rubber block increases friction, preventing the relay 2 from sliding on the limiting seat.

[0034] In a further preferred embodiment of the present invention, the positioning piece 11 is provided with a mounting hole, which is adapted to the screw 12.

[0035] In this embodiment, the mounting hole is opened on the positioning piece 11, providing a precise insertion path for the screw 12, ensuring that the screw 12 can be accurately aligned with the threaded hole on the load control terminal body 1 during installation, and avoiding installation deviation.

[0036] In summary, compared with related technologies, the first limit seat 3 and the second limit seat 4 securely mount the relay 2, and the adjustment mechanism ensures its normal operation under complex working conditions, reducing the risk of tripping due to installation problems. The relay 2 accurately controls the circuit's on / off state based on the principle of electromagnetic induction, preventing abnormal power from causing equipment failure and tripping. The positioning piece 11 and screw 12 ensure the adjustment mechanism is firmly installed. The first and second magnets 13 and 14 facilitate the fixing of the baffle 6, the button block 16 facilitates the operation of the baffle 6, and the rubber block prevents the relay 2 from sliding. All components work together to ensure stable operation of the device, reduce the tripping frequency, and improve the stability and reliability of the power supply.

[0037] It is worth noting that the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0038] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0039] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A trip protection device for a load control terminal, characterized in that, include: A load control terminal body, wherein a detachable relay is mounted on the load control terminal body; A first limiting seat and a second limiting seat are symmetrically arranged on both sides of the relay for limiting the position. The first limiting seat is fixedly connected to the main body of the load control terminal. A baffle is mounted on the first limiting seat via a hinge; An adjustment mechanism is provided on one side of the relay for adjusting the second limit seat.

2. The anti-tripping device for load control terminals as described in claim 1, characterized in that, The adjustment mechanism includes: A mounting plate disposed on one side of the relay; Mounting blocks symmetrically fixed on the assembly plate; An assembly frame is slidably mounted on the mounting block, and one end of the assembly frame is fixedly connected to the second limiting seat; A spring fitted onto the assembly frame; Pull rings fixed to the assembly frame.

3. The anti-tripping device for load control terminals as described in claim 2, characterized in that, A positioning plate is fixed on the assembly plate, and a screw is provided on the positioning plate. The screw is threadedly connected to the main body of the load control terminal.

4. The anti-tripping device for load control terminals as described in claim 2, characterized in that, A first magnet is fixed on the baffle, and a second magnet is fixed on the assembly plate. The second magnet can be attracted to the first magnet.

5. The anti-tripping device for load control terminals as described in claim 2, characterized in that, A button block is fixedly installed on the baffle, and a sliding hole is provided on the mounting block, which is adapted to the assembly frame.

6. The anti-tripping device for load control terminals as described in claim 1, characterized in that, Both the first limiting seat and the second limiting seat have grooves, and rubber blocks for anti-slip are provided in the grooves.

7. The anti-tripping device for load control terminals as described in claim 3, characterized in that, The positioning piece is provided with mounting holes, which are adapted to the screw.