Slide rail type mounting and fixing structure of miniature circuit breaker

Abstract

The utility model discloses a miniature circuit breaker slide rail type installation fixing structure, which comprises a circuit breaker body, a first guide rail and a second guide rail, the circuit breaker body is provided with a chute, the first guide rail is slidably arranged in the chute, one end of the first guide rail is fixedly connected with the second guide rail through a hinge piece, and the other end of the first guide rail is fixedly connected with the second guide rail. A fixing plate is vertically installed at the end, away from the second guide rail, of the first guide rail, a groove is formed in the second guide rail, a transverse plate is arranged at the position, right facing the groove, of the fixing plate, and one end of the transverse plate extends into the groove. The device is simple in structure, the circuit breaker body can slide through the second guide rail to move to the first guide rail, the circuit breaker body can be limited on the first guide rail after the second guide rail is lifted, and the circuit breaker body can be automatically pushed out through the elasticity of the second compression spring after the second guide rail is parallel, so that great convenience is brought to disassembly, and the working efficiency is improved. And the operation time of a worker in the cabinet is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit breaker installation technical field, concretely relates to a slide rail formula installation fixed structure of miniature circuit breaker. BACKGROUND

[0002] Miniature circuit breaker is a kind of mechanical switch electrical appliance that can be connected, carried and broken under the current of normal circuit condition, and can be connected, carried for a certain time and broken under the current of specified abnormal circuit condition (such as short circuit, overload etc.

[0003] At present, miniature circuit breaker is generally fixed in cabinet by screw directly, but such installation mode is more troublesome to operate, and as the space inside cabinet is generally small, and screw needs to be rotated multiple times, staff cannot operate by unfolding, cause the overall installation and subsequent disassembly efficiency to reduce, affect the speed of assembly. SUMMARY

[0004] The utility model relates to a slide rail formula installation fixed structure of miniature circuit breaker, and the disassembly of circuit breaker can be directly completed by sliding mode, and after lifting on second guide rail, the circuit breaker can be positioned, to solve the problem in the background art.

[0005] The utility model is realized through the following technical scheme: a slide rail formula installation fixed structure of miniature circuit breaker, including circuit breaker body, first guide rail and second guide rail, be equipped with the sliding slot on the circuit breaker body, first guide rail slidingly arranged in the sliding slot, and the one end of first guide rail is fixedly connected with second guide rail through hinged member, and second guide rail is vertically arranged at the one end of first guide rail, and the side surface of second guide rail is in contact with the side surface of circuit breaker body, and the one end of first guide rail away from second guide rail is vertically installed with fixed plate, and the recess is equipped on second guide rail, and the horizontal plate is equipped with the recess, and the one end of horizontal plate extends into recess, and is inserted with second guide rail.

[0006] As preferred technical scheme, the one end surface of second guide rail is equipped with the shaft hole that communicates with recess, and the one end of horizontal plate in recess is equipped with the positioning hole, and the positioning rod is equipped in shaft hole, and the one end of positioning rod is inserted into positioning hole, and the other end extends to outside, and is installed with handle, and the first compression spring is sleeved on the outside of positioning rod, and one end of first compression spring is installed on second guide rail, and the other end is fixedly connected with handle.

[0007] As preferred technical scheme, the one side surface of fixed plate is installed with the second compression spring, and one end of second compression spring is in contact with circuit breaker body, and second compression spring is in compression state.

[0008] As preferred technical scheme, a plurality of fixed holes are equipped on fixed plate.

[0009] As a preferred technical scheme, the cross sections of the chute, the first guide rail and the second guide rail are all arranged in trapezoidal structures.

[0010] As a preferred technical scheme, the inner wall surface of the chute is provided with a passage for the hinge member to pass through.

[0011] As a preferred technical scheme, the first guide rail, the second guide rail, the fixed plate and the horizontal plate are all made of stainless steel materials.

[0012] The utility model discloses the beneficial effect is: the utility model discloses simple structure, the circuit breaker body can slide through second guide rail and move to first guide rail, and after lifting on second guide rail, can restrict the circuit breaker body on first guide rail, and through the elastic force of second compression spring can be closely contacted with second guide rail to the circuit breaker body, to ensure the stability after installation, and after the parallel of second guide rail, the elastic force of second compression spring can automatically push out the circuit breaker body, greatly facilitate the disassembly, reduce the operation time of staff in the cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will be briefly introduced the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

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

[0015] Figure 2 It is the side view of the utility model;

[0016] Figure 3 It is the structure schematic diagram of the utility model after removing the circuit breaker body.

[0017] Wherein, 1, circuit breaker body;2, first guide rail;3, second guide rail;4, recess;5, fixed plate;6, horizontal plate;7, positioning rod;8, first compression spring;9, handle;10, second compression spring;11, passage. DETAILED DESCRIPTION

[0018] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and can not be understood as the limitation of the utility model.

[0019] All features disclosed in this specification, and / or all steps of any methods or processes disclosed in this specification, can be combined in any combination, except combinations where at least some of such features and / or steps are mutually exclusive.

[0020] Any feature in the present specification, including any accompanying claims, abstract, and drawings, can be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, unless expressly stated otherwise, every feature is one of alternative possibilities among others.

[0021] As shown in Figure 1 , Figure 2 and Figure 3 , the utility model discloses a slide rail type mounting fixed structure of miniature circuit breaker, including circuit breaker body 1, first guide rail 2 and second guide rail 3, be equipped with the slide groove on circuit breaker body 1, and first guide rail 2 is arranged in the slide groove, and the one end of first guide rail 2 is fixedly connected through hinged member between second guide rail 3, and second guide rail 3 is arranged in the one end of first guide rail 2 perpendicularly, and the side of second guide rail 3 and the side of circuit breaker body 1 are set up and are in contact, and the one end of first guide rail 2 is installed with fixed plate 5 perpendicularly away from second guide rail 3, and the recess 4 is equipped with on second guide rail 3, and the recess 4 is equipped with the horizontal plate 6 of fixed plate 5, and the one end of horizontal plate 6 extends to recess 4, and is inserted with second guide rail 3 and sets up;

[0022] Among them, the circuit breaker body is miniature circuit breaker;

[0023] Among them, the switch on the circuit breaker body can be blocked by the second guide rail, to avoid misoperation, but the recess is arranged on the second guide rail, and the position of the switch can be clearly known through the recess, so that the staff can operate the switch from the side.

[0024] In the embodiment, the one end surface of the second guide rail 3 is provided with an axle hole communicated with the recess 4, the one end of the horizontal plate 6 located inside the recess 4 is provided with a positioning hole, the axle hole is provided with a positioning rod 7, one end of the positioning rod 7 is inserted into the positioning hole, the other end extends to the outside and is provided with a handle 9, the outside of the positioning rod 7 is provided with a first compression spring 8, one end of the first compression spring 8 is installed on the second guide rail 3, and the other end is fixedly connected with the handle 9.

[0025] In the embodiment, the one side surface of the fixed plate 5 is provided with a second compression spring 10, one end of the second compression spring 10 is in contact with the circuit breaker body 1, and the second compression spring 10 is in a compressed state.

[0026] In the embodiment, the fixed plate 5 is provided with a plurality of fixing holes, and the screws can pass through the fixing holes to fix the fixed plate in the cabinet.

[0027] In the embodiment, the cross sections of the chute, the first guide rail 2 and the second guide rail 3 are all arranged in trapezoidal structures, so that the circuit breaker body can only slide along the first guide rail and the second guide rail, thereby avoiding direct disengagement.

[0028] In the embodiment, the inner wall surface of the chute is provided with a passage 11 for the hinge member to pass through, so that the circuit breaker body can smoothly pass through the hinge member, thereby avoiding the movement of the circuit breaker body being blocked.

[0029] In the embodiment, the first guide rail 2, the second guide rail 3, the fixed plate 5 and the cross plate 6 are all made of stainless steel material, thereby increasing the firmness to ensure the service life.

[0030] During installation, the second guide rail is rotated downward until the second guide rail is arranged in a straight line opposite to the first guide rail, at this time, the circuit breaker body can be arranged on the second guide rail through the chute and be moved to the first guide rail through the second guide rail in a sliding manner, and the second compression spring is pressed during the movement;

[0031] After being moved to the position, the second guide rail can be lifted upward, after the second guide rail is vertical, one side surface of the second guide rail can be arranged in abutment with the side surface of the circuit breaker body, and the positioning rod can be inserted into the positioning hole through the rebound of the first compression spring, thereby positioning the lifted second guide rail;

[0032] Conversely, during disassembly, the positioning rod can be pulled upward through the handle, so that the positioning rod can be pulled out of the positioning hole, after losing the block of the positioning rod, the circuit breaker body can be automatically pushed through the rebound of the second compression spring, so that the second guide rail is automatically laid flat, and the circuit breaker body can also automatically push the second guide rail, until the circuit breaker body is moved to the opening of the mechanism, thereby facilitating the disassembly and detection.

[0033] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any change or replacement without creative labor should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A slide rail mounting and fixing structure for a miniature circuit breaker, characterized in that: The utility model provides a circuit breaker, including circuit breaker body (1), first guide rail (2) and second guide rail (3), be equipped with sliding slot on circuit breaker body (1), first guide rail (2) slidingly sets up in sliding slot, and the one end of first guide rail (2) is fixedly connected through hinged part between second guide rail (3), second guide rail (3) is vertically arranged in the one end of first guide rail (2), and the side surface of second guide rail (3) is in contact with the side surface of circuit breaker body (1) and sets up, and the one end of first guide rail (2) away from second guide rail (3) is vertically installed with fixed plate (5), and second guide rail (3) is equipped with recess (4), and fixed plate (5) is equipped with crosspiece (6) opposite recess (4), and the one end of crosspiece (6) extends into recess (4) and is inserted with second guide rail (3) and sets up.

2. The slide rail type mounting and fixing structure of the miniature circuit breaker according to claim 1, characterized in that: The one end surface of second guide rail (3) is equipped with the axle hole of communicating with recess (4), and the one end of crosspiece (6) in recess (4) is equipped with the positioning hole, and the axle hole is equipped with the positioning rod (7), and the one end of positioning rod (7) is inserted into the positioning hole, and the other end extends to outside and is installed with the handle (9), and the outside of positioning rod (7) is equipped with first compression spring (8), and one end of first compression spring (8) is installed on second guide rail (3), and the other end is fixedly connected with handle (9).

3. The slide rail type mounting and fixing structure of the miniature circuit breaker according to claim 1, characterized in that: The one side surface of fixed plate (5) is installed with second compression spring (10), and one end of second compression spring (10) is in contact with circuit breaker body (1) and sets up, and second compression spring (10) is in compression state.

4. The slide rail type mounting and fixing structure of the miniature circuit breaker according to claim 1, characterized in that: A plurality of fixing holes are arranged on the fixed plate (5).

5. The slide rail type mounting and fixing structure of the miniature circuit breaker according to claim 1, characterized in that: The cross section of the sliding slot, the first guide rail (2) and the second guide rail (3) are all in trapezoidal structure.

6. The slide rail type mounting and fixing structure of the miniature circuit breaker according to claim 1, characterized in that: The inner wall surface of the sliding slot is provided with a channel (11) for the hinged part.

7. The slide rail type mounting and fixing structure of a miniature circuit breaker according to claim 1, characterized in that: The first guide rail (2), the second guide rail (3), the fixed plate (5) and the crosspiece (6) are all made of stainless steel material.

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