Circuit breaker capable of preventing mistaken touch

By using a waterproof housing and cover buckle connection, movable block, limit rod and compression spring in the circuit breaker, the switch is prevented from rotating, and the problem of accidental contact at low locations of circuit breaker installation is solved, which improves safety and prevents water splashing. It achieves anti-incorrect touch and waterproof effects.

CN222168289UActive Publication Date: 2024-12-13GUANGDONG GUOMAI ELECTRIC CO LTD
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Patent Information

Application Number
CN202420779443.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2024-12-13
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The existing circuit breakers are easily accidentally touched or touched by children or non-staff members because they are installed on lower walls, resulting in damage or power failure of the circuit breakers, which increases safety hazards.

Method used

A circuit breaker that is anti-incorrect touch is designed, using a waterproof shell and a lid buckle connection. Through the setting of the movable block, limiting rod and compression spring, the switch lever is prevented from rotating, combining optimization measures such as sealing ring, glass plate and handle. , prevent accidental touch and water splashing.

Benefits of technology

Effectively avoids operators from accidentally touching the circuit breaker switch, ensures safety, and prevents water splashing and electrical damage through sealing and observation channels.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222168289U_ABST
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Abstract

The utility model discloses a mistaken touch prevention circuit breaker, which comprises a waterproof shell, a cover is hinged to the top of the front surface of the waterproof shell through a hinge, a circuit breaker body is fixedly connected to the back surface of the inner wall of the waterproof shell, and the cover is movably connected with the waterproof shell through a hasp. The circuit breaker body is installed in the waterproof shell, the cover is locked through the hasp, an operator can be prevented from touching a switch shifting block of the circuit breaker body by mistake, the limiting rod can prevent the switch shifting block of the circuit breaker body from rotating through the arrangement of the movable block, the limiting rod and the compressed spring, and the switch shifting block can be prevented from rotating. When the operator needs to toggle the switch toggle block of the circuit breaker body, the operator moves the movable block to the right side until the limiting rod is separated from the switch toggle block of the circuit breaker body, then the operator toggles the switch toggle block of the circuit breaker body, and the device has the advantage of preventing mistaken touch.
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Description

Technical Field

[0001] The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker capable of preventing accidental touching. Background Art

[0002] A circuit breaker is a switching device that can close, carry and interrupt current under normal circuit conditions and can close, carry and interrupt current under abnormal circuit conditions within a specified time.

[0003] Existing circuit breakers are generally installed on walls higher than the height of a human body to avoid the impact of accidental touch and collision on the circuit breaker. However, it is inevitable that the circuit breaker is installed on a lower wall due to the installation environment or other reasons, which leads to the probability of accidental touch and collision by children or other non-staff, resulting in power failure of the circuit breaker or damage to the circuit breaker, thereby increasing safety hazards. Therefore, it is necessary to design and modify the circuit breaker to prevent accidental touch to effectively prevent the phenomenon of accidental touch. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a circuit breaker with anti-accidental touch, which has the advantage of anti-accidental touch and solves the problem that the existing circuit breakers are generally installed on the wall higher than the human body height, so as to avoid the influence of accidental touch and accidental collision of personnel on the circuit breaker. However, it is inevitable that the circuit breaker is installed on a lower wall due to the installation environment or other reasons, which leads to the probability of accidental touch and accidental collision caused by children or other non-staff, thereby causing the circuit breaker to be cut off, or causing the circuit breaker to be damaged, thereby increasing the safety hazard.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit breaker that prevents accidental touch, comprising a waterproof shell, a cover is hinged on the top of the front side of the waterproof shell by a hinge, a circuit breaker body is fixedly connected to the back side of the inner wall of the waterproof shell, the cover and the waterproof shell are movably connected by a buckle, a slide groove is provided on the front side of the circuit breaker body, and a movable block is movably connected inside the slide groove, a limit rod is fixedly connected to the left side of the movable block, and a compression spring is fixedly connected to the inner wall of the slide groove, the compression spring is fixedly connected to the movable block, the limit rod is movably connected to the switch block of the circuit breaker body, and the cover and the waterproof shell are both made of plastic material.

[0006] As a preferred embodiment of the utility model, a sealing ring is fixedly connected to the back side of the cover, the sealing ring is movably connected to the waterproof housing, and the sealing ring is made of rubber material.

[0007] As a preferred embodiment of the present invention, a through opening is opened on the front side of the cover, a glass plate is fixedly connected to the inside of the through opening, and the glass plate is made of tempered glass.

[0008] As a preferred embodiment of the utility model, both sides of the waterproof housing are fixedly connected with mounting blocks, the surface of the mounting blocks is provided with mounting openings, and the mounting blocks are made of stainless steel.

[0009] As a preferred embodiment of the present invention, a lever is fixedly connected to the front side of the movable block.

[0010] As a preferred embodiment of the present invention, a handle is fixedly connected to the front side of the cover, and the surface of the handle is provided with anti-slip patterns.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model adopts a circuit breaker body installed in a waterproof housing, and the cover is locked by a buckle, which can prevent the operator from accidentally touching the switch block of the circuit breaker body. The device is provided with a movable block, a limit rod and a compression spring. The limit rod can hinder the rotation of the switch block of the circuit breaker body, thereby preventing the operator from accidentally touching the switch block of the circuit breaker body. When the operator needs to turn the switch block of the circuit breaker body, the operator moves the movable block to the right until the limit rod is separated from the switch block of the circuit breaker body, and then the operator turns the switch block of the circuit breaker body. The device has the advantage of preventing accidental touch.

[0013] 2. The utility model can seal the gap between the cover and the waterproof housing by setting a sealing ring, thereby preventing water from splashing onto the surface of the circuit breaker body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the lid structure of the utility model;

[0016] Figure 3 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0017] Figure 4 For this utility model Figure 2 Enlarged schematic diagram of the structure at point B in the middle.

[0018] In the figure: 1. waterproof shell; 2. cover; 3. buckle; 4. circuit breaker body; 5. movable block; 6. limit rod; 7. compression spring; 8. lever; 9. mounting block; 10. mounting port; 11. sealing ring; 12. glass plate; 13. handle; 14. through port. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figures 1 to 4 As shown, a circuit breaker for preventing accidental touch comprises a waterproof shell 1, a cover 2 is hinged on the top of the front of the waterproof shell 1 through a hinge, a circuit breaker body 4 is fixedly connected to the back of the inner wall of the waterproof shell 1, the cover 2 and the waterproof shell 1 are movably connected through a buckle 3, a slide groove is arranged on the front of the circuit breaker body 4, and a movable block 5 is movably connected inside the slide groove, a limit rod 6 is fixedly connected to the left side of the movable block 5, and a compression spring 7 is fixedly connected to the inner wall of the slide groove, the compression spring 7 is fixedly connected to the movable block 5, the limit rod 6 is movably connected to the switch block of the circuit breaker body 4, and the cover 2 and the waterproof shell 1 are both made of plastic material.

[0021] refer to Figures 1 to 3 A sealing ring 11 is fixedly connected to the back of the cover 2, and the sealing ring 11 is movably connected to the waterproof housing 1. The sealing ring 11 is made of rubber material.

[0022] As a technical optimization solution of the present invention, the gap between the cover 2 and the waterproof housing 1 can be sealed by providing the sealing ring 11 to prevent water from splashing onto the surface of the circuit breaker body 4 .

[0023] refer to Figure 1 A through opening 14 is formed on the front of the cover 2, and a glass plate 12 is fixedly connected to the interior of the through opening 14. The glass plate 12 is made of tempered glass.

[0024] As a technical optimization solution of the present invention, by providing the through opening 14 and the glass plate 12 , the operator can observe the circuit breaker body 4 without opening the cover 2 .

[0025] refer to Figures 1 to 3 Both sides of the waterproof housing 1 are fixedly connected with mounting blocks 9, and the surface of the mounting blocks 9 is provided with mounting openings 10, and the mounting blocks 9 are made of stainless steel.

[0026] As a technical optimization solution of the utility model, through the arrangement of the mounting block 9 and the mounting opening 10, the operator can connect the device to the inner wall of the distribution box by means of bolts.

[0027] refer to Figure 2 and Figure 4A lever 8 is fixedly connected to the front of the movable block 5.

[0028] As a technical optimization solution of the present invention, the setting of the shifting rod 8 can facilitate the operator to move the movable block 5 left and right.

[0029] refer to Figure 1 A handle 13 is fixedly connected to the front of the cover 2, and the surface of the handle 13 is provided with anti-slip grooves.

[0030] As a technical optimization solution of the present invention, the provision of the handle 13 can facilitate the operator to open the cover 2.

[0031] The working principle and use process of the utility model are as follows: when in use, the circuit breaker body 4 is installed in the waterproof shell 1, and the cover 2 is locked by the buckle 3, which can prevent the operator from accidentally touching the switch block of the circuit breaker body 4. The device is provided with a movable block 5, a limit rod 6 and a compression spring 7. The limit rod 6 can hinder the rotation of the switch block of the circuit breaker body 4, thereby preventing the operator from accidentally touching the switch block of the circuit breaker body 4. When the operator needs to turn the switch block of the circuit breaker body 4, the operator moves the movable block 5 to the right until the limit rod 6 is separated from the switch block of the circuit breaker body 4, and then the operator turns the switch block of the circuit breaker body 4.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit breaker for preventing accidental touch, comprising a waterproof housing (1), characterized in that: The top of the front of the waterproof housing (1) is hingedly connected with a cover (2) by a hinge, the back of the inner wall of the waterproof housing (1) is fixedly connected with a circuit breaker body (4), the cover (2) and the waterproof housing (1) are movably connected by a buckle (3), a slide groove is provided on the front of the circuit breaker body (4), and a movable block (5) is movably connected inside the slide groove, a limit rod (6) is fixedly connected to the left side of the movable block (5), and a compression spring (7) is fixedly connected to the inner wall of the slide groove, the compression spring (7) is fixedly connected to the movable block (5), the limit rod (6) is movably connected to the switch block of the circuit breaker body (4), and the cover (2) and the waterproof housing (1) are both made of plastic material.

2. The circuit breaker for preventing accidental touch according to claim 1, characterized in that: A sealing ring (11) is fixedly connected to the back of the cover (2), the sealing ring (11) is movably connected to the waterproof housing (1), and the sealing ring (11) is made of rubber material.

3. The circuit breaker for preventing accidental touch according to claim 1, characterized in that: The front side of the cover (2) is provided with a through opening (14), the interior of the through opening (14) is fixedly connected with a glass plate (12), and the glass plate (12) is made of tempered glass.

4. The circuit breaker for preventing accidental touch according to claim 1, characterized in that: Both sides of the waterproof housing (1) are fixedly connected with mounting blocks (9), a mounting opening (10) is provided on the surface of the mounting block (9), and the mounting block (9) is made of stainless steel.

5. The circuit breaker for preventing accidental touch according to claim 1, characterized in that: A shifting rod (8) is fixedly connected to the front side of the movable block (5).

6. The circuit breaker for preventing accidental touch according to claim 1, characterized in that: A handle (13) is fixedly connected to the front of the cover (2), and the surface of the handle (13) is provided with anti-slip grooves.