Circuit breaker with protection structure

Abstract

The utility model belongs to the technical field of circuit breakers, and particularly relates to a circuit breaker with a protection structure, which comprises a circuit breaker main body, a protection control assembly is mounted on the outer wall of the circuit breaker main body, a slot is fixedly connected to the outer wall of the protection control assembly, and a prompt board is connected to the inside of the slot in a clamping manner. The back of the protection control assembly is connected with a cable fixing assembly. The protection control assembly comprises a protection shell, a connecting lug is fixedly connected to the bottom of the protection shell, a first rotating shaft is installed on the top of the protection shell, and a protection cover is rotationally connected to the outer wall of the first rotating shaft; according to the utility model, the circuit breaker can be prevented from being accidentally damaged by physical impact, vibration, falling or the like, the protective cover can prevent non-professional personnel or children from accidentally touching the switch of the circuit breaker, meanwhile, the clear circuit layout enables maintenance personnel to quickly identify and position the circuit, and fault diagnosis and maintenance are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit breaker technical field, concretely is a circuit breaker with protection structure. BACKGROUND

[0002] The circuit breaker is an electrical switch for protecting the circuit, which can automatically disconnect the circuit when the circuit is abnormal, such as short circuit or overload, so as to protect the circuit and equipment from damage. The circuit breaker can be used as a disconnecting switch for the circuit to cut off the power supply during maintenance or repair to ensure safety.

[0003] In the Chinese patent CN216818230U, the utility model discloses a circuit breaker with protection structure relates to circuit breaker technical field, concretely is a circuit breaker with protection structure, including protection case, the left and right sides of the front of protection case are equipped with sliding slot, the sliding block is movably connected in the sliding slot of the left and right sides of the front of protection case, the front of sliding block is fixedly connected with the protection baffle. The protection case, the sliding block and the protection baffle can protect the circuit breaker, keep the circuit breaker in the inner cavity of the protection case, prevent dust from accumulating on the circuit breaker, prevent the circuit breaker from being damaged by impact, and only need to slide the protection baffle when using the circuit breaker, which is very convenient. The buffer column, the buffer spring, the buffer ring and the anti-collision baffle can buffer the impact force when the anti-collision baffle is impacted, protect the protection case and greatly improve the service life of the device.

[0004] The existing circuit breaker with protection structure has a protection shell directly installed on the circuit breaker, which is usually fixed by screws or buckles. This will cause problems such as frequent disassembly of screws or buckles, which may cause wear and tear, affecting the service life of the device.

[0005] Therefore, a circuit breaker with protection structure is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] To make up for the shortcomings of the prior art, the protection shell is directly installed on the circuit breaker, which is usually fixed by screws or buckles. This will cause problems such as frequent disassembly of screws or buckles, which may cause wear and tear, affecting the service life of the device.

[0007] The utility model discloses a technical scheme that solves its technical problem is adopted: A circuit breaker with protection structure, including circuit breaker main part, the outer wall of circuit breaker main part is installed with protection control assembly, and the outer wall fixedly connected with the slot of protection control assembly is connected with the inside snap fit of slot and is combined with the hint board of inside snap fit, the back of protection control assembly is connected with cable fixed assembly, protection control assembly, including protection shell, the bottom fixedly connected with the ear of protection shell, and the top of protection shell is installed with first rotation axis, and the outer wall rotation is connected with the protection cover of first rotation axis, and the side fixedly connected with the fixed seat of protection cover is installed with the first spring of fixed seat, and one end fixedly connected with the bolt of first spring.

[0008] Preferably, the protection cover forms a rotating structure with the protection shell through the first rotating shaft, and forms a detachable structure with the protection shell through the bolt, the ear and the protection shell, and the bolt forms an elastic structure with the fixed seat through the first spring.

[0009] Preferably, the cable fixed assembly includes a second rotating shaft, the outer wall of the second rotating shaft is rotatably connected with a clamping block, the side of the clamping block is fixedly connected with a U-shaped plate, the inside of the U-shaped plate is installed with a second spring, and the outer wall of the U-shaped plate is fixedly connected with a protruding block.

[0010] Preferably, the clamping block forms a rotating structure with the protection control assembly through the second rotating shaft, and forms a detachable structure with the circuit breaker main body through the U-shaped plate, the protruding block and the circuit breaker main body, and the protruding block forms an elastic structure with the protection control assembly through the U-shaped plate and the second spring.

[0011] Preferably, the hint board and the slot form a snap-fit structure, and the hint boards are arranged at equal intervals with respect to the outer wall of the protection control assembly.

[0012] Preferably, the inner wall of the protection control assembly is coated with insulating paint, and the insulating paint is set as acrylate insulating paint.

[0013] The utility model discloses the advantages are:

[0014] 1. The utility model discloses setting up protection control assembly, through setting up protection shell and protection cover outside circuit breaker main body, protection shell can prevent circuit breaker from receiving physical impact, vibration or falling and so on accidental injury, protection cover can prevent non - professional personnel or child accidental touch circuit breaker switch, can prevent dust from entering circuit breaker inside simultaneously, reduce the failure because of pollution, protection cover can be fixed through ear and bolt, and the inner wall of protection control assembly is coated with acrylate insulating paint's insulating paint, and acrylate insulating paint has good electric insulation and mechanical strength, is suitable for the insulating coating of electronic component and cable;

[0015] 2. The utility model discloses a cable fixing assembly, through setting up the clamping block, the circuit of circuit breaker main body can be orderly fixed, and the clear circuit layout makes the maintenance personnel can identify and locate the circuit quickly, and it is convenient to carry out fault diagnosis and maintenance, and the orderly fixed circuit can reduce the electrical fire risk caused by circuit confusion, poor contact or short circuit. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only is some embodiments of the utility model, and for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model whole side view;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the utility model protection control assembly;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the utility model first spring and latch portion;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the utility model cable fixing assembly.

[0021] In the drawing: 1, circuit breaker main body;2, protection control assembly;201, protection shell;202, lug;203, first rotating shaft;204, protection cover;205, fixed seat;206, first spring;207, latch;3, slot;4, prompt board;5, cable fixing assembly;501, second rotating shaft;502, clamping block;503, U-shaped plate;504, second spring;505, lug. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described in the following with the drawings in the embodiments of the utility model, obviously, the described embodiment only is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the range of the utility model protection.

[0023] Embodiment one

[0024] As Figures 1 to 3As shown, a circuit breaker with a protective structure, including a circuit breaker body 1, the outer wall of the circuit breaker body 1 is provided with a protective control assembly 2, and the outer wall of the protective control assembly 2 is fixedly connected with a slot 3, and the inside of the slot 3 is hingedly connected with a prompt plate 4, and the back of the protective control assembly 2 is connected with a cable fixing assembly 5; the prompt plate 4 and the slot 3 form a hinged structure, and the prompt plate 4 is arranged at equal intervals with the outer wall of the protective control assembly 2, the protective control assembly 2, including a protective shell 201, an ear 202, a first pivot 203, a protective cover 204, a fixed seat 205, a first spring 206, a latch 207, the protective control assembly 2 can prevent the circuit breaker from being physically impacted, vibrated or dropped and other accidental damage, the protective cover 204 can prevent non-professionals or children from accidentally touching the switch of the circuit breaker, the protective cover 204 is hingedly connected with the protective shell 201 through the first pivot 203, and the protective cover 204 is detachably connected with the protective shell 201 through the latch 207 and the ear 202, and the latch 207 is elastically connected with the fixed seat 205 through the first spring 206, the inner wall of the protective control assembly 2 is coated with insulating paint, and the insulating paint is set as acrylate insulating paint; by setting the protective shell 201 and the protective cover 204 outside the circuit breaker body 1, the protective shell 201 can prevent the circuit breaker from being physically impacted, vibrated or dropped and other accidental damage, the protective cover 204 can prevent non-professionals or children from accidentally touching the switch of the circuit breaker, and at the same time can prevent dust from entering the inside of the circuit breaker, reduce the failure caused by pollution, and the protective cover 204 can be fixed through the ear 202 and the latch 207.

[0025] As Figure 1 With Figure 4 As shown, a circuit breaker with a protective structure, the cable fixing assembly 5, including a second pivot 501, a clamping block 502, a U-shaped plate 503, a second spring 504, a protruding block 505, the clear line layout of the cable fixing assembly 5 enables maintenance personnel to quickly identify and locate the line, facilitating fault diagnosis and maintenance, the clamping block 502 is hingedly connected with the protective control assembly 2 through the second pivot 501, and the clamping block 502 is detachably connected with the circuit breaker body 1 through the U-shaped plate 503 and the protruding block 505, and the protruding block 505 is elastically connected with the protective control assembly 2 through the U-shaped plate 503 and the second spring 504; by setting the clamping block 502, the clamping block 502 can orderly fix the line of the circuit breaker body 1, the clear line layout enables maintenance personnel to quickly identify and locate the line, facilitating fault diagnosis and maintenance, and the orderly fixed line can reduce the risk of electrical fire caused by line disorder, poor contact or short circuit.

[0026] Working principle: first, the circuit breaker body 1 is placed in the protective shell 201, then the line in the circuit breaker body 1 is placed in the side of the clamping block 502, at this time the clamping block 502 is rotated through the second shaft 501, and the U-shaped plate 503 is pushed at the same time, at this time the U-shaped plate 503 will make the protruding block 505 extrude the second spring 504, then the U-shaped plate 503 can be inserted into the hole corresponding to the side of the protective shell 201, at this time the U-shaped plate 503 is loosened, the protruding block 505 is popped out under the elastic force of the second spring 504, so that the clamping block 502 is fixed on the side of the protective shell 201, and the line in the circuit breaker body 1 is also fixed;

[0027] Then, the latch 207 is pushed, at this time the latch 207 will be extruded into the fixed seat 205 by the first spring 206, at this time the protective cover 204 can be rotated through the first shaft 203 to the fixed seat 205 close to the side of the ear 202, at this time the latch 207 is loosened, the latch 207 will pop out under the elastic force of the first spring 206, so that the latch 207 is inserted into the ear 202, so the protective cover 204 can be fixed, and the inner wall of the protective control assembly 2 is coated with insulating paint of acrylic ester insulating paint, which has good electrical insulation performance and mechanical strength, and is suitable for the insulating coating of electronic components and cables, finally, the corresponding connection points and uses of each group of cables can be written on the prompt board 4, the prompt board 4 can be inserted into the slot 3, and the maintenance personnel can quickly identify the function and connection position of each cable, so as to improve the efficiency of maintenance and fault elimination.

[0028] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A circuit breaker with a shield structure, characterized by: Including the circuit breaker main body (1), the outer wall of the circuit breaker main body (1) is provided with a protective control assembly (2), and the outer wall of the protective control assembly (2) is fixedly connected with a slot (3), and the inside of the slot (3) is clamped with a prompt plate (4), and the back of the protective control assembly (2) is connected with a cable fixing assembly (5); The protective control assembly (2) comprises a protective shell (201), the bottom of the protective shell (201) is fixedly connected with an ear (202), and the top of the protective shell (201) is provided with a first rotating shaft (203), and the outer wall of the first rotating shaft (203) is rotatably connected with a protective cover (204), the side of the protective cover (204) is fixedly connected with a fixed seat (205), and the inside of the fixed seat (205) is provided with a first spring (206), and one end of the first spring (206) is fixedly connected with a latch (207).

2. The circuit breaker with protective structure according to claim 1, characterized in that: The protective cover (204) is rotatably connected with the protective shell (201) through the first rotating shaft (203), and the protective cover (204) is detachably connected with the protective shell (201) through the latch (207), the ear (202) and the fixed seat (205), and the latch (207) is elastically connected with the fixed seat (205) through the first spring (206).

3. The circuit breaker with protective structure according to claim 1, characterized in that: The cable fixing assembly (5) comprises a second rotating shaft (501), and the outer wall of the second rotating shaft (501) is rotatably connected with a clamping block (502), and the side of the clamping block (502) is fixedly connected with a U-shaped plate (503), the inside of the U-shaped plate (503) is provided with a second spring (504), and the outer wall of the U-shaped plate (503) is fixedly connected with a protruding block (505).

4. The circuit breaker with protective structure according to claim 3, characterized in that: The clamping block (502) is rotatably connected with the protective control assembly (2) through the second rotating shaft (501), and the clamping block (502) is detachably connected with the circuit breaker main body (1) through the U-shaped plate (503), the protruding block (505) and the protective control assembly (2), and the protruding block (505) is elastically connected with the protective control assembly (2) through the U-shaped plate (503), the second spring (504).

5. The circuit breaker with protective structure according to claim 1, wherein: The prompt plate (4) is clamped with the slot (3), and the prompt plate (4) is arranged at equal intervals on the outer wall of the protective control assembly (2).

6. The circuit breaker with protective structure according to claim 5, characterized in that: The inner wall of the protective control assembly (2) is coated with insulating paint, and the insulating paint is acrylic ester insulating paint.

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