Quick mounting structure of circuit breaker

Abstract

The utility model discloses a quick-mounting structure of a circuit breaker. The quick-mounting structure comprises a circuit breaker main body, a mounting plate and a quick-dismounting mechanism, a plurality of threaded holes are formed in the mounting plate, and bolts penetrate through the threaded holes to fix the mounting plate at a use position; a supporting plate is fixed on the mounting plate, and the circuit breaker main body is limited on the supporting plate through quick release mechanisms on the two sides after being placed on the supporting plate. Compared with the prior art, the circuit breaker has the advantages that the mounting plate is fixed at a use position during use, then the circuit breaker main body is connected with the mounting plate through the quick release mechanism, and the circuit breaker main body can be directly taken down from the mounting plate when needed, so that the maintenance efficiency is improved; and the circuit breaker main body and the mounting plate can be disassembled and assembled without using extra tools, so that the maintenance is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit breaker technical field, specifically point to the quick -mounting structure of circuit breaker. BACKGROUND

[0002] Circuit breaker is the important equipment for protecting the circuit from the damage of overload or short circuit in power system.

[0003] The installation of circuit breaker needs to use screwdriver and other tools to fix one by one, when needing to replace or overhaul circuit breaker, the dismounting process is cumbersome, increases maintenance cost and time, therefore needs a kind of quick -mounting structure of circuit breaker. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the existing circuit breaker installation mode is inconvenient to overhaul, and influences maintenance efficiency, provides the quick -mounting structure of circuit breaker.

[0005] To solve the above technical problem, the technical scheme provided by the utility model is as follows: the quick -mounting structure of circuit breaker, including circuit breaker main body, mounting plate and quick -release mechanism;

[0006] A plurality of threaded holes are formed in the mounting plate, and the mounting plate is fixed at the use position by using bolts penetrating the threaded holes;

[0007] The support plate is fixed on the mounting plate, and after the circuit breaker main body is placed on the support plate, the quick -release mechanism on both sides is limited on the support plate.

[0008] As an improvement, the quick -release mechanism includes a side plate, a clamping plate and a limiting mechanism;The side plate is fixed on the mounting plate and located on one side of the circuit breaker main body, the side plate is fixed with a return spring near one side of the circuit breaker main body, the return spring is uniformly provided with a plurality of return springs, and the other end is connected with the clamping plate, after the clamping plate is pushed to tightly adhere to the outer wall of the circuit breaker main body, the limiting mechanism is used for limiting support, to prevent sliding.

[0009] As an improvement, the limiting mechanism includes a inverted U-shaped slide plate;After the clamping plate tightly adheres to the outer wall of the circuit breaker main body, the inverted U-shaped slide plate is slidingly connected with the bottom surface of the support plate in horizontal position, and extends to the upper side of the support plate through the gap between the support plate and the side plate in vertical position, tightly adheres to the side plate and the clamping plate, prevents the clamping plate from sliding, and limits and supports the clamped clamping plate to prevent sliding.

[0010] As an improvement, the inverted U-shaped slide plate is fixed with a push handle, which is convenient to operate.

[0011] As an improvement, it further includes a bottom limiting block, the bottom limiting block is mirror image with a pair, and is pushed to tightly adhere to the front side bottom end of the circuit breaker main body by the adjusting mechanism.

[0012] As improvement, the adjusting mechanism comprises an adjusting groove, an adjusting threaded rod and a rotating handle; the adjusting groove is arranged on the top surface of the supporting plate, the bottom limiting block slides in the adjusting groove, and then is threadedly connected with the adjusting threaded rod in the adjusting groove, and the end of the adjusting threaded rod extends to the outside of the supporting plate and is connected with the rotating handle, thereby improving the limiting effect.

[0013] The utility model has the advantages that compared with prior art:

[0014] 1、In use, the mounting plate is fixed in the use position, then the circuit breaker body is connected with the mounting plate through the quick release mechanism, and the circuit breaker body can be directly taken off from the mounting plate when needed, thereby improving the maintenance efficiency.

[0015] 2、The disassembly and assembly between the circuit breaker body and the mounting plate do not need to use additional tools, and the maintenance is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the first perspective view of the quick mounting structure of the circuit breaker.

[0017] Figure 2 It is the second perspective view of the quick mounting structure of the circuit breaker.

[0018] Figure 3 It is the circuit breaker body perspective view of the quick mounting structure of the circuit breaker.

[0019] Figure 4 It is the quick release mechanism perspective view of the quick mounting structure of the circuit breaker.

[0020] Figure 5 It is the inverted U-shaped slide plate perspective view of the quick mounting structure of the circuit breaker.

[0021] As shown in the figure: 1, circuit breaker body; 2, mounting plate; 3, threaded hole; 4, supporting plate; 5, side plate; 6, clamping plate; 7, return spring; 8, inverted U-shaped slide plate; 9, push handle; 10, bottom limiting block; 11, adjusting groove; 12, adjusting threaded rod; 13, rotating handle. DETAILED DESCRIPTION

[0022] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more. In addition, the term "includes" and any variation thereof is intended to cover non-exclusive inclusion.

[0023] The utility model will be further described in detail below in combination with the drawings.

[0024] The quick mounting structure of the circuit breaker is combined with the drawings Figures 1-5 As shown in the drawings, comprising circuit breaker main body 1 and mounting plate 2;A plurality of threaded holes 3 are formed in the mounting plate 2, and the mounting plate 2 is fixed in the use position by using the bolt penetrating the threaded hole 3;

[0025] The quick release mechanism, the mounting plate 2 is fixed with the support plate 4, after the circuit breaker main body 1 is placed on the support plate 4, is limited on the support plate 4 through both sides quick release mechanism;The quick release mechanism includes side plate 5, clamping plate 6 and limiting mechanism;The side plate 5 is fixed on the mounting plate 2, and is located on one side of the circuit breaker main body 1, and the side plate 5 is fixed with reset spring 7 close to one side of the circuit breaker main body 1, the reset spring 7 is evenly provided with a plurality of, and the other end is connected with clamping plate 6, after clamping plate 6 is pushed to tightly adhere to the outer wall of circuit breaker main body 1, is limited and supported through limiting mechanism, prevents sliding;

[0026] The limiting mechanism includes inverted U-shaped sliding plate 8;After clamping plate 6 tightly adheres to the outer wall of circuit breaker main body 1, inverted U-shaped sliding plate 8 is slidably connected with the bottom surface of support plate 4 in horizontal position, extends to the upper of support plate 4 through the gap between support plate 4 and side plate 5 in vertical position, tightly adheres between side plate 5 and clamping plate 6, prevents clamping plate 6 from sliding, and push handle 9 is fixed on inverted U-shaped sliding plate 8;

[0027] The bottom limiting block 10 is mirror-imaged with a pair of bottom limiting blocks 10 and is pushed by the adjusting mechanism to tightly contact the front side bottom end of the circuit breaker body 1; the adjusting mechanism comprises an adjusting groove 11, an adjusting threaded rod 12 and a rotating handle 13; the adjusting groove 11 is arranged on the top surface of the supporting plate 4, the bottom limiting block 10 is slid in the adjusting groove 11, then is threadedly connected with the adjusting threaded rod 12 in the adjusting groove 11, and the end of the adjusting threaded rod 12 is connected with the rotating handle 13 outside the supporting plate 4.

[0028] In the specific implementation, the mounting plate 2 is first fixed at the use position, then the circuit breaker body 1 is placed on the supporting plate 4, the two clamping plates 6 tightly contact the two side walls of the circuit breaker body 1 under the action of the reset spring 7, then the adjusting threaded rod 12 is rotated to make the bottom limiting block 10 tightly contact the front side bottom end of the circuit breaker body 1;

[0029] Finally, the inverted U-shaped sliding plate 8 is pushed to pass through the gap between the supporting plate 4 and the side plate 5, tightly contacts between the side plate 5 and the clamping plate 6, positions and fixes the clamping plate 6, and the quick installation operation of the circuit breaker body 1 is completed; when needed, the inverted U-shaped sliding plate 8 is only removed, the adjusting threaded rod 12 is reversely rotated, the circuit breaker body 1 can be taken out, and the maintenance and repair work can be carried out.

[0030] The above describes the utility model and its implementation mode, which is not limited, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if the ordinary skilled person in the art is inspired, without departing from the creative purpose of the utility model, without creative design, the similar structure mode and the embodiment of the technical scheme should belong to the protection scope of the utility model.

Claims

1. A quick-mount structure of a circuit breaker, characterized by: The utility model relates to a circuit breaker, including circuit breaker body (1), mounting plate (2) and quick release mechanism. A plurality of threaded holes (3) are formed in the mounting plate (2), and the mounting plate (2) is fixed in a use position by penetrating the threaded holes (3) with bolts. The mounting plate (2) is fixed with a support plate (4), and the circuit breaker body (1) is positioned on the support plate (4) by the quick release mechanism on both sides after being placed on the support plate (4).

2. The quick-mount structure of a circuit breaker according to claim 1, characterized by: The quick release mechanism includes a side plate (5), a clamping plate (6) and a limiting mechanism; the side plate (5) is fixed on the mounting plate (2) and located on one side of the circuit breaker body (1); the side plate (5) is fixed with a plurality of return springs (7) near one side of the circuit breaker body (1); the other end of the return springs (7) is connected with the clamping plate (6); the clamping plate (6) is limited and supported by the limiting mechanism after being pushed to tightly adhere to the outer wall of the circuit breaker body (1) to prevent sliding.

3. The quick-mount structure of a circuit breaker according to claim 2, characterized by: The limiting mechanism includes an inverted U-shaped sliding plate (8); the inverted U-shaped sliding plate (8) is slidingly connected with the bottom surface of the support plate (4) in a horizontal position, extends to above the support plate (4) through the gap between the support plate (4) and the side plate (5) in a vertical position, and tightly adheres to the space between the side plate (5) and the clamping plate (6) to prevent the clamping plate (6) from sliding.

4. The quick-mount structure of a circuit breaker according to claim 3, characterized in that: The inverted U-shaped sliding plate (8) is fixed with a push handle (9).

5. The quick-mount structure of a circuit breaker according to claim 1, characterized by: The utility model also includes a bottom limiting block (10); the bottom limiting block (10) is mirror-imaged with a pair of bottom limiting blocks (10) and is pushed by an adjusting mechanism to tightly adhere to the front bottom end of the circuit breaker body (1).

6. The quick-mount structure of a circuit breaker according to claim 5, characterized by: The adjusting mechanism includes an adjusting groove (11), an adjusting threaded rod (12) and a rotating handle (13); the adjusting groove (11) is formed in the top surface of the support plate (4); the bottom limiting block (10) is slidingly arranged in the adjusting groove (11) and is threadedly connected with the adjusting threaded rod (12) in the adjusting groove (11); the end of the adjusting threaded rod (12) is connected with the rotating handle (13) outside the support plate (4).

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