Circuit breaker shell

Abstract

The utility model discloses a circuit breaker housing, which comprises a non-magnetic sleeve housing, the non-magnetic sleeve housing comprises a first sleeve and a second sleeve, the outside of the first sleeve is sleeved with a non-magnetic ring cylinder, the inside of the non-magnetic ring cylinder is fixedly connected with a magnetic clamping step, and the circuit breaker housing relates to the technical field of circuit breaker housings. The non-magnetic ring cylinder is sleeved outside the first sleeve, the magnetic clamping step is fixedly connected in the non-magnetic ring cylinder, the clamping cavities are formed in the first sleeve and the second sleeve, the magnetic clamping step is matched with the clamping cavities, the ball cavities are formed in the clamping cavities, and the ball cavities are matched with the magnetic clamping step. A magnetic ball is contained in the ball cavity and movably connected with the magnetic clamping step, so that the magnetic clamping step can be attracted through the magnetic ball, the rotation adjusting function of the magnetic clamping step is kept, the relative position of the upper wire end and the lower wire end can be adjusted, and the problem that wires are pulled out of the upper wire end and the lower wire end is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breaker housings, in particular to a circuit breaker housing. Background Art

[0002] A high-voltage circuit breaker is an important electrical device used in high-voltage power systems. It is mainly used to protect and control power equipment. The main function of a high-voltage circuit breaker is to monitor the current and voltage in the circuit and quickly cut off the power supply when a fault occurs (such as short circuit, overload, etc.) to protect electrical equipment and personal safety, thereby ensuring the safe, stable and efficient operation of the power system.

[0003] The upper and lower line ports of the high-voltage circuit breaker in the prior art are arranged on the same side and cannot be adjusted, which causes the cables to be easily pulled and damaged after coming out of the upper and lower line ports. There is room for improvement. Utility Model Content

[0004] The purpose of the present utility model is to provide a circuit breaker housing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a circuit breaker housing, comprising a non-magnetic sleeve housing, the non-magnetic sleeve housing comprising a first sleeve and a second sleeve, the outside of the first sleeve being sleeved with a non-magnetic annular cylinder, the inside of the non-magnetic annular cylinder being fixedly connected with a magnetic engaging step, the insides of the first sleeve and the second sleeve being provided with an engaging cavity, the magnetic engaging step being adapted to the engaging cavity, the inside of the engaging cavity being provided with a ball cavity, the inside of the ball cavity being provided with a magnetic ball, and the magnetic ball being movably connected to the magnetic engaging step.

[0006] As a further solution of the present invention: a circuit breaker housing, wherein the magnetic engaging steps are arranged in even number, and the diameters of the two magnetic engaging steps are different.

[0007] As a further solution of the present invention: a circuit breaker housing, the non-magnetic ring cylinder is provided with a screw hole inside, the inside of the screw hole is screwed with a fixing screw, and the fixing screw is movably connected to the second sleeve.

[0008] As a further solution of the present invention: a circuit breaker housing, the two groups of fixing screws are symmetrically arranged, and the end faces of the fixing screws are in contact with the second sleeve.

[0009] As a further solution of the present invention: a circuit breaker housing further includes a base housing, and the base housing is threadedly connected to the non-magnetic sleeve housing.

[0010] As a further solution of the present invention: a circuit breaker housing, wherein a control knob is provided at one end of the base housing away from the non-magnetic sleeve housing.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. Since a non-magnetic annular cylinder is sleeved on the outside of the first sleeve, a magnetic engaging step is fixedly connected to the inside of the non-magnetic annular cylinder, and an engaging cavity is provided inside the first sleeve and the second sleeve, and the magnetic engaging step is adapted to the engaging cavity. A ball cavity is provided inside the engaging cavity, and a magnetic ball is accommodated inside the ball cavity. The magnetic ball is movably connected to the magnetic engaging step. Therefore, the magnetic engaging step can be adsorbed by the magnetic ball and the rotation adjustment function of the magnetic engaging step can be maintained, so that the relative positions of the upper and lower wire ends can be adjusted to avoid the problem of the wire coming out of the upper and lower wire ends being pulled.

[0013] 2. Since a screw hole is opened inside the non-magnetic ring cylinder, a fixing screw is screwed into the inside of the screw hole, and the fixing screw is movably connected to the second sleeve. The two groups of the fixing screws are symmetrically arranged, and the end faces of the fixing screws are in contact with the second sleeve. Therefore, the non-magnetic ring cylinder can be quickly fixed by the fixing screw after rotation, and adjustment is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is one of the schematic diagrams of the overall structure of a circuit breaker housing of the present utility model;

[0015] Figure 2 This is a structural schematic diagram of a non-magnetic ring cylinder in a circuit breaker housing according to the utility model;

[0016] Figure 3 This is the second schematic diagram of the overall structure of a circuit breaker housing according to the present invention;

[0017] Figure 4 This is a schematic diagram of the structure of a magnetic ball in a circuit breaker housing according to the utility model;

[0018] Figure 5 This utility model is a circuit breaker housing Figure 2 Enlarged view of point A in the middle;

[0019] Figure 6 This utility model is a circuit breaker housing Figure 3 Enlarged view of point B in the middle;

[0020] In the figure: 1. Non-magnetic sleeve housing; 11. First sleeve; 12. Second sleeve; 13. Engaging cavity; 14. Ball cavity; 2. Base housing; 3. Upper and lower wire ends; 4. Control knob; 5. Non-magnetic ring cylinder; 6. Magnetic engaging step; 7. Fixing screw; 8. Screw hole; 9. Magnetic ball. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or connected in an integral manner; they can be mechanically connected or electrically connected; they can be directly connected, indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The following describes the embodiments of the present invention based on its overall structure.

[0023] In an embodiment of the utility model, a circuit breaker housing includes a non-magnetic sleeve housing 1, the non-magnetic sleeve housing 1 includes a first sleeve 11 and a second sleeve 12, the outside of the first sleeve 11 is provided with a non-magnetic annular cylinder 5, the interior of the non-magnetic annular cylinder 5 is fixedly connected with a magnetic engaging step 6, the interior of the first sleeve 11 and the second sleeve 12 are both provided with an engaging cavity 13, the magnetic engaging step 6 is adapted to the engaging cavity 13, the interior of the engaging cavity 13 is provided with a ball cavity 14, the interior of the ball cavity 14 accommodates a magnetic ball 9, and the magnetic ball 9 is movably connected to the magnetic engaging step 6.

[0024] Other embodiments of the present invention: Since the outside of the first sleeve 11 is sleeved with a non-magnetic annular cylinder 5, the interior of the non-magnetic annular cylinder 5 is fixedly connected with a magnetic engaging step 6, the interiors of the first sleeve 11 and the second sleeve 12 are both provided with an engaging cavity 13, the magnetic engaging step 6 is adapted to the engaging cavity 13, the interior of the engaging cavity 13 is provided with a ball cavity 14, the interior of the ball cavity 14 accommodates a magnetic ball 9, and the magnetic ball 9 is movably connected to the magnetic engaging step 6. Therefore, the magnetic engaging step 6 can be adsorbed by the magnetic ball 9 and the rotation adjustment function of the magnetic engaging step 6 can be maintained, so that the relative positions of the two upper and lower wire ends 3 can be adjusted to avoid the problem of the wire coming out of the upper and lower wire ends 3 being pulled.

[0025] As a further solution of the present invention: a circuit breaker housing, the magnetic engaging steps 6 are arranged in even number, and the diameters of the two magnetic engaging steps 6 are different.

[0026] As a further solution of the present invention: a circuit breaker housing, the non-magnetic ring cylinder 5 is provided with a screw hole 8 inside, the screw hole 8 is screwed with a fixing screw 7 inside, and the fixing screw 7 is movably connected to the second sleeve 12.

[0027] As a further solution of the present invention: a circuit breaker housing, two groups of the fixing screws 7 are symmetrically arranged, and the end faces of the fixing screws 7 are in contact with the second sleeve 12.

[0028] Other embodiments of the present invention: Since a screw hole 8 is opened inside the non-magnetic ring cylinder 5, a fixing screw 7 is screwed into the inside of the screw hole 8, and the fixing screw 7 is movably connected to the second sleeve 12, and the two groups of the fixing screws 7 are symmetrically arranged, and the end face of the fixing screw 7 is in contact with the second sleeve 12, so the non-magnetic ring cylinder 5 can be quickly fixed by the fixing screw 7 after rotation, and adjustment is convenient.

[0029] As a further solution of the present invention: a circuit breaker housing further includes a base housing 2, and the base housing 2 is screwed to the non-magnetic sleeve housing 1.

[0030] As a further solution of the present invention: a circuit breaker housing, the base housing 2 is provided with a control knob 4 at one end away from the non-magnetic sleeve housing 1.

[0031] The working principle of the present utility model is: since the outside of the first sleeve 11 is provided with a non-magnetic ring cylinder 5, the interior of the non-magnetic ring cylinder 5 is fixedly connected with a magnetic engaging step 6, the interiors of the first sleeve 11 and the second sleeve 12 are both provided with an engaging cavity 13, the magnetic engaging step 6 is adapted to the engaging cavity 13, the interior of the engaging cavity 13 is provided with a ball cavity 14, the interior of the ball cavity 14 accommodates a magnetic ball 9, and the magnetic ball 9 is movably connected to the magnetic engaging step 6. Therefore, the magnetic engaging step 6 can be adsorbed by the magnetic ball 9 and the rotation adjustment function of the magnetic engaging step 6 can be maintained, so that the relative positions of the two upper and lower wire ends 3 can be adjusted to avoid the problem of the wires coming out of the upper and lower wire ends 3 being pulled.

[0032] Since a screw hole 8 is provided inside the non-magnetic ring cylinder 5, a fixing screw 7 is threadedly connected to the inside of the screw hole 8, and the fixing screw 7 is movably connected to the second sleeve 12, and the two groups of the fixing screws 7 are symmetrically arranged, and the end faces of the fixing screws 7 are in contact with the second sleeve 12. Therefore, the non-magnetic ring cylinder 5 can be quickly fixed by the fixing screw 7 after rotation, and adjustment is convenient.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A circuit breaker housing, characterized in that: The invention comprises a non-magnetic sleeve shell (1), wherein the non-magnetic sleeve shell (1) comprises a first sleeve (11) and a second sleeve (12), wherein a non-magnetic ring cylinder (5) is sleeved on the outside of the first sleeve (11), and a magnetic engaging step (6) is fixedly connected to the inside of the non-magnetic ring cylinder (5), and an engaging cavity (13) is provided inside the first sleeve (11) and the second sleeve (12), wherein the magnetic engaging step (6) is adapted to the engaging cavity (13), and a ball cavity (14) is provided inside the engaging cavity (13), wherein a magnetic ball (9) is accommodated inside the ball cavity (14), and the magnetic ball (9) is movably connected to the magnetic engaging step (6).

2. A circuit breaker housing according to claim 1, characterized in that: The magnetic engaging steps (6) are arranged in even number, and the diameters of the two magnetic engaging steps (6) are different.

3. A circuit breaker housing according to claim 2, characterized in that: A screw hole (8) is provided inside the non-magnetic ring cylinder (5), a fixing screw rod (7) is screwed into the inside of the screw hole (8), and the fixing screw rod (7) is movably connected to the second sleeve (12).

4. A circuit breaker housing according to claim 3, characterized in that: The two groups of fixed screw rods (7) are symmetrically arranged, and the end faces of the fixed screw rods (7) abut against the second sleeve (12).

5. A circuit breaker housing according to claim 4, characterized in that: It also comprises a base shell (2), wherein the base shell (2) is screwedly connected to the non-magnetic sleeve shell (1).

6. A circuit breaker housing according to claim 5, characterized in that: A control knob (4) is provided at one end of the base housing (2) away from the non-magnetic sleeve housing (1).

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