Split type identifier for switch equipment

By using a split-type sign design, the combination of the moving contact frame and the sign block with clamping force solves the problem of wear on circuit breaker signs, improving the durability and assembly efficiency of the signs.

CN223884379UActive Publication Date: 2026-02-06ZHEJIANG DAZHAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202520340707.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-06
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The color markings on existing circuit breakers are easily worn, chipped, or damaged due to scratches from parts, resulting in unclear markings and affecting their performance.

Method used

The design adopts a split-type marking system. The moving contact frame and the marking block are connected by a guide post and a locking part to form a stable clamping force. The marking color is added to the plastic material to avoid wear and simplify the assembly process.

Benefits of technology

It improves the durability and clarity of the markings, ensures long-term stability, and simplifies the assembly process to avoid assembly errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a split type identification for switch equipment, which comprises a movable contact frame with identification colors and an identification block, the movable contact frame is provided with a through hole with a notch, the identification block is provided with an abutting portion, the abutting portion is provided with a guide column corresponding to the through hole and is inserted in the through hole, and the movable contact frame is provided with a groove. The identification block is further provided with a locking part, the locking part is buckled at the other end of the movable contact frame, and clamping force for clamping the movable contact frame is formed by the locking part and the abutting part. Through the moving contact frame with colors and the identification block, the problems of paint falling and abrasion of the identification piece caused by a conventional ink printing mode are avoided, clamping force is formed through the locking part and the abutting part, the identification block and the moving contact frame are firmly connected, in addition, the guide column and the locking part form a fool-proof design, the assembly process is simplified, the assembly efficiency is improved, and the production cost is reduced. Through the design, the product has the advantages of clear identification, wear resistance, firm fixation and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to switchgear technical field especially relates to a switchgear is with split type mark. BACKGROUND

[0002] The circuit breaker is called switchgear, and the main functions of the circuit breaker include controlling the on-off of the circuit, protecting the electrical equipment, distributing the electric energy, and preventing the expansion of accidents. When the current in the circuit exceeds the rated value of the circuit breaker, it will quickly cut off the circuit, thereby avoiding the fire, electric shock and other dangers that may be caused by current overload or short circuit.

[0003] The existing miniature circuit breaker, surge backup protector and other circuit breakers have an operating mechanism, the operating mechanism includes a moving contact frame, and the moving contact frame is printed with an area having a mark color. During assembly, the mark color area is easily scratched by parts, resulting in wear, corner loss, damage and other conditions of the mark color area, so that the user cannot quickly check the existing state of the circuit breaker during use. Therefore, the applicant has made a beneficial design and found a method to solve the above problems. The technical scheme to be introduced below is generated in this background. SUMMARY

[0004] The utility model discloses a kind of marks, clear, anti-abrasion, fixed firm product to overcome the deficiency of the design of the above-mentioned traditional switchgear.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A kind of switchgear split type mark, including the moving contact frame with mark color and mark block, the moving contact frame is equipped with the through-hole with notch, the mark block is equipped with abutment portion, the abutment portion is equipped with the guide pillar corresponding to through-hole, and is inserted in through-hole, so that the abutment portion is abutted to one end of moving contact frame, the mark block is also equipped with locking portion, and is buckled in the other end of moving contact frame, and with abutment portion form the clamping force that is clamped in moving contact frame.

[0007] Preferably, the moving contact frame is provided with a mark surface and is arranged on one side of the through-hole, and one side of the mark surface abuts against one side of the mark block.

[0008] Preferably, the moving contact frame is provided with a stop groove and abuts against the locking portion.

[0009] Preferably, the locking portion is provided with an inclined surface for entering the stop groove.

[0010] Preferably, the plastic raw material of the moving contact frame and the mark block contains color powder with the mark color.

[0011] Beneficial effects:

[0012] Compared with the prior art, the utility model has the advantages that

[0013] (1) the utility model discloses, through the design of the self -bearing color movable contact frame and the identification block, effectively avoid the common problem such as the identification color area wear and tear, the corner defect, the damage and the paint drop caused by the abrasion of spare part, compared with traditional ink printing mode, the design has improved the durability of identification piece significantly, solved the technical problem of paint drop and wear and tear, this improvement not only overcomes the technical defects of the background art, strengthens the obvious advantages of product identification clear, anti -wear and tear, ensures its stable performance and quality in long -term use.

[0014] (2) the utility model discloses, through the combination design of locking portion and abutting portion, form stable clamping force, ensure that identification block and movable contact frame are connected firmly, not easy to loosen, in addition, guide pillar and locking portion constitute foolproof design, simplify assembly process, improve assembly efficiency, avoid the emergence of assembly failure, through the design of the above-mentioned product has the advantage of firm fixation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic drawing of the utility model of a kind of switchgear with split type identification;

[0016] Figure 2 It is the side surface section structure schematic drawing of the utility model of a kind of switchgear with split type identification;

[0017] Figure 3 It is the utility model Figure 2 A kind of switchgear with split type identification of the utility model of local enlarged view A;

[0018] Figure 4 It is the utility model of a kind of switchgear with split type identification of explosion view;

[0019] The corresponding relationship between the annotations of each drawing and the component names in the drawing is as follows:

[0020] Reference signs: 1, movable contact frame;2, identification block;11, through hole;12, identification surface;13, retreat groove;21, abutting portion;22, guide column;23, locking portion;24, inclined surface. DETAILED DESCRIPTION

[0021] The technical solutions of the utility model will be described clearly and completely in conjunction with embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] In the description of the utility model, it is understood that the directions or position relations indicated by the terms "upper", "lower", "left", "right" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0023] In the embodiments of the utility model, "and / or" is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B can mean that A exists alone, A and B exist together, and B exists alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects have an "or" relationship.

[0024] Reference example Figures 1 to 4 A split type identification for switch device, including the identification color's movable contact frame 1 and identification block 2, movable contact frame 1 is equipped with the through hole 11 with gap, identification block 2 is equipped with the abutting portion 21, the abutting portion 21 is equipped with the guide pillar 22 corresponding the through hole 11, and is inserted in the through hole 11, make the abutting portion 21 abut movable contact frame 1 one end, identification block 2 is also equipped with locking portion 23, and is buckled in movable contact frame 1 the other end, and with the abutting portion 21 form the clamping force that is clamped in movable contact frame 1, through the movable contact frame 1 and identification block 2 design of self-contained color, effectively avoid the common problem such as identification color area wear and tear, corner defect, damage and paint drop due to component scratch, compared with traditional ink printing mode, the design significantly improves the durability of identification piece, solves the technical problems of paint drop and wear and tear, this improvement not only overcomes the technical defects proposed in the background art, but also enhances the significant advantages of clear product identification and wear resistance, ensures its stable performance and quality in long-term use;Through the combined design of locking portion 23 and abutting portion 21, a stable clamping force is formed to ensure that identification block 2 and movable contact frame 1 are firmly connected and not easily loose. In addition, the guide pillar 22 and the locking portion 23 constitute a foolproof design, which simplifies the assembly process, improves the assembly efficiency and avoids assembly errors.

[0025] It is worth mentioning that the movable contact frame 1 is provided with an identification surface 12 located on one side of the through hole 11, and one side of the identification surface 12 abuts against one side of the identification block 2, and the identification surface 12 is located below the observation window of the circuit breaker shell.

[0026] It is worth mentioning that the movable contact frame 1 is provided with a retreat stop groove 13, and the retreat stop groove 13 abuts against the locking portion 23, and the retreat stop groove 13 prevents the identification block 2 from being separated from the movable contact frame 1 after assembly.

[0027] It is worth mentioning that the locking portion 23 is provided with an inclined surface 24 for entering the retreat stop groove 13, and the inclined surface 24 facilitates the locking portion 23 to enter the retreat stop groove 13.

[0028] It is worth mentioning that the plastic raw material of the moving contact holder 1 and the identification block 2 is mixed with color powder with identification color.

[0029] The above design scheme can make the product realize the advantages of clear identification, wear prevention and firm fixation.

[0030] The above content is further detailed description of the utility model in combination with specific embodiments, and cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all should be regarded as belonging to the protection range determined by the claims submitted by the utility model.

Claims

1. A split type identification for a switching device, characterized by: The application relates to a movable contact holder (1) and an identification block (2) with identification color, wherein the movable contact holder (1) is provided with a through hole (11) with a notch, the identification block (2) is provided with an abutting part (21) provided with a guide column (22) corresponding to the through hole (11) and inserted into the through hole (11), so that one end of the abutting part (21) abuts against the movable contact holder (1), the identification block (2) is further provided with a locking part (23) and is buckled at the other end of the movable contact holder (1) and forms a clamping force of the abutting part (21) and the movable contact holder (1).

2. The split identification for switchgear according to claim 1, characterized in that: The movable contact holder (1) is provided with an identification surface (12) arranged at one side of the through hole (11), and one side of the identification surface (12) abuts against one side of the identification block (2).

3. The split identification for switchgear according to claim 1, wherein: The movable contact holder (1) is provided with a retreat-stopping groove (13) and abuts against the locking part (23).

4. The split identification for switchgear according to claim 3, characterized in that: The locking part (23) is provided with an inclined surface (24) for entering the retreat-stopping groove (13).

5. The split identification for a switchgear according to claim 1, wherein: The plastic raw material of the movable contact holder (1) and the identification block (2) is mixed with color powder with identification color.