CN217280625U - Breaker shell - Google Patents

Abstract

The utility model discloses a circuit breaker housing, including first casing, second casing and mounting panel, the slot has been seted up to one side of second casing, and the quantity of slot is four, and one side fixed mounting of first casing has the connecting rod, and the quantity of connecting rod is four, and the one end of connecting rod all inserts the inside of installing to the slot, and first casing closely laminates with one side of second casing each other, and the cavity has all been seted up at the both ends of connecting rod, and the inside all fixed mounting of cavity has a fixed spring, and the all fixed mounting of one end of fixed spring has the dead lever. This kind of circuit breaker housing, put to the inside back at the second casing when the circuit breaker, with the inside that the connecting rod on the first casing inserted the slot, through fixed spring's elasticity, with the firm inside of fixing at the fixed slot of dead lever, enable the firm inside of fixing at the slot of connecting rod, the effectual efficiency that has promoted when the staff installs the circuit breaker has made things convenient for the staff later stage to maintain the circuit breaker.

Description

Breaker shell

Technical Field

The utility model relates to a circuit breaker shell technical field specifically is a circuit breaker shell.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breaker can be used for distributing electric energy, protecting a power supply circuit, a motor and the like, automatically cutting off a circuit when serious overload or faults such as short circuit, undervoltage and the like occur, and generally does not need to change parts after breaking fault current. The extensive application has been obtained, the circuit breaker outside can be provided with the shell usually, but the staff of being inconvenient for of current circuit breaker shell is installed and is fixed to it mostly, because conventional circuit breaker shell utilizes a plurality of screws to assemble circuit breaker shell usually, leads to needing use tools to tighten the screw one by one, just can install circuit breaker shell fixedly to staff's work efficiency has been reduced, and the staff of being inconvenient for carries out subsequent maintenance to the circuit breaker. We have therefore developed this and propose a circuit breaker housing.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a circuit breaker housing, including first casing, second casing and mounting panel, the slot has been seted up to one side of second casing, the quantity of slot is four, one side fixed mounting of first casing has the connecting rod, the quantity of connecting rod is four, the inside of installation to slot is all inserted to the one end of connecting rod, first casing closely laminates with one side of second casing each other, the cavity has all been seted up at the both ends of connecting rod, the inside fixed mounting all has fixing spring, the one end all fixed mounting of fixing spring has the dead lever, the fixed slot has all been seted up at the both ends of slot, mounting panel fixed mounting to wall body surface.

As an optimized technical scheme of the utility model, the inner wall of first casing and second casing is all fixed and is provided with insulating the pad, insulating thickness of filling up all is five to fifteen millimeters.

As a preferred technical scheme of the utility model, the louvre has all been seted up to the both sides of second casing outer wall, the diameter of louvre all is five to ten millimeters.

As a preferred technical scheme of the utility model, the inside of installation to the fixed slot is all inserted to the one end of dead lever, the one end and the fixed slot of dead lever all are the arc.

As a preferred technical scheme of the utility model, the spout has all been seted up to the both sides of cavity, the inside all slidable mounting of spout has the slider, every group two one side that the slider is close to each other all with the both sides fixed connection of dead lever.

As a preferred technical scheme of the utility model, the draw-in groove has been seted up in the front of mounting panel, the fixture block is installed to the inside block all of draw-in groove, the one end of fixture block all extends to the outside of mounting panel, the one end of fixture block and the back fixed connection of second casing.

As a preferred technical scheme of the utility model, the equal fixed mounting in one side of fixture block has first magnet, the equal fixed mounting in inside of draw-in groove has second magnet, first magnet and second magnet are the inter attraction all.

The utility model has the advantages that:

1. this kind of circuit breaker housing, through setting up fixed spring and dead lever, put to the inside back at the second casing when the circuit breaker, with the inside of the connecting rod insertion slot on the first casing, through fixed spring's elasticity, with the firm inside of fixing at the fixed slot of dead lever, enable the firm inside of fixing at the slot of connecting rod, the effectual efficiency that has promoted when the staff installs the circuit breaker has made things convenient for the staff later stage to maintain the circuit breaker.

2. This kind of circuit breaker housing through setting up first magnet and second magnet, fixes the mounting panel back on the wall body, installs the inside to the draw-in groove with the fixture block, through the characteristic of first magnet and second magnet, enables that circuit breaker housing is firm to be fixed on the mounting panel, can effectually make things convenient for staff circuit breaker housing's fixed to and utilize the mounting panel can effectually prevent the influence of moisture on the wall body to the circuit breaker.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of a circuit breaker housing according to the present invention;

fig. 2 is a schematic front sectional view of a circuit breaker housing according to the present invention;

fig. 3 is a schematic diagram of a part a of the circuit breaker housing of the present invention shown in fig. 2.

In the figure: 1. a first housing; 2. a second housing; 3. mounting a plate; 4. a slot; 5. a connecting rod; 6. an insulating pad; 7. heat dissipation holes; 8. a cavity; 9. fixing the spring; 10. fixing the rod; 11. fixing grooves; 12. a chute; 13. a slider; 14. a card slot; 15. a clamping block; 16. a first magnet; 17. a second magnet.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

The embodiment is as follows: as shown in fig. 1-3, the utility model relates to a circuit breaker shell, including first casing 1, second casing 2 and mounting panel 3, slot 4 has been seted up to one side of second casing 2, slot 4's quantity is four, one side fixed mounting of first casing 1 has connecting rod 5, connecting rod 5's quantity is four, the inside of installing to slot 4 is all inserted to the one end of connecting rod 5, one side of first casing 1 and second casing 2 is closely laminated each other, cavity 8 has all been seted up at connecting rod 5's both ends, the inside all fixed mounting of cavity 8 has fixed spring 9, the all fixed mounting of one end of fixed spring 9 has dead lever 10, fixed slot 11 has all been seted up at slot 4's both ends, mounting panel 3 fixed mounting to wall surface.

Wherein, the inner walls of the first casing 1 and the second casing 2 are both fixedly provided with the insulating pads 6, the thickness of the insulating pads 6 is five to fifteen millimeters, and the circuit breaker can be effectively prevented from generating electric leakage in the first casing 1 and the second casing 2 through the insulating pads 6.

Wherein, the both sides of second casing 2 outer wall have all been seted up louvre 7, and the diameter of louvre 7 all is five to ten millimeters, can dispel the heat to the circuit breaker through louvre 7.

Wherein, one end of the fixing rod 10 is inserted into the fixing groove 11, and both the fixing rod 10 and the fixing groove 11 are arc-shaped.

Wherein, the both sides of cavity 8 have all been seted up spout 12, and the inside of spout 12 is all slidable mounting has slider 13, and one side that two sliders 13 of every group are close to each other all with the both sides fixed connection of dead lever 10, moves in the inside of cavity 8 when dead lever 10, utilizes slider 13 to slide in the inside of spout 12, enables dead lever 10 more to be stable and removes in the inside of cavity 8.

The front surface of the mounting plate 3 is provided with a clamping groove 14, the clamping groove 14 is clamped with a clamping block 15, one end of the clamping block 15 extends to the outer side of the mounting plate 3, and one end of the clamping block 15 is fixedly connected with the back surface of the second shell 2.

Wherein, one side of fixture block 15 all fixedly mounted has first magnet 16, and the inside all fixedly mounted of draw-in groove 14 has second magnet 17, and first magnet 16 and second magnet 17 all attract each other, enable first casing 1, the stable front of fixing at mounting panel 3 of second casing 2 through first magnet 16 and second magnet 17.

The working principle is as follows: when the staff uses the circuit breaker, utilize the staff earlier with mounting panel 3 fixed mounting on the wall body, utilize the staff to put the circuit breaker to the inside of second casing 2 afterwards, connect the installation with the pencil afterwards, then insert the inside of installing to slot 4 with connecting rod 5 on the first casing 1, utilize fixed spring 9's inertia simultaneously, fix the inside at fixed slot 11 with dead lever 10 is firm, can install the outside at the circuit breaker with first casing 1 and second casing 2, utilize the staff to install the inside to draw-in groove 14 with fixture block 15 block afterwards, utilize the characteristic of first magnet 16 and second magnet 17, fix the inside at draw-in groove 14 with fixture block 15 is firm, utilize the influence of the moisture on the effectual block wall body of mounting panel 3 to the circuit breaker.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A breaker shell comprises a first shell (1), a second shell (2) and a mounting plate (3), and is characterized in that slots (4) are formed in one side of the second shell (2), the number of the slots (4) is four, connecting rods (5) are fixedly mounted on one side of the first shell (1), the number of the connecting rods (5) is four, one ends of the connecting rods (5) are inserted into the slots (4), one sides of the first shell (1) and the second shell (2) are tightly attached to each other, cavities (8) are formed in two ends of the connecting rods (5), fixing springs (9) are fixedly mounted in the cavities (8), fixing rods (10) are fixedly mounted at one ends of the fixing springs (9), fixing grooves (11) are formed in two ends of the slots (4), the mounting plate (3) is fixedly mounted to a wall surface.

2. The circuit breaker housing as claimed in claim 1, wherein the inner walls of the first casing (1) and the second casing (2) are both fixedly provided with an insulating pad (6), and the thickness of the insulating pad (6) is five to fifteen millimeters.

3. The circuit breaker casing according to claim 1, wherein heat dissipation holes (7) are formed on both sides of the outer wall of the second casing (2), and the diameters of the heat dissipation holes (7) are five to ten millimeters.

4. A circuit breaker casing according to claim 1, wherein one end of the fixing rod (10) is inserted and mounted into the fixing groove (11), and both the fixing rod (10) and the fixing groove (11) are arc-shaped.

5. The circuit breaker casing according to claim 1, wherein sliding grooves (12) are formed in both sides of the cavity (8), sliding blocks (13) are slidably mounted inside the sliding grooves (12), and one side of each group of two sliding blocks (13) close to each other is fixedly connected with both sides of the fixing rod (10).

6. The circuit breaker housing according to claim 1, wherein a clamping groove (14) is formed in the front surface of the mounting plate (3), a clamping block (15) is mounted inside the clamping groove (14) in a clamped manner, one end of the clamping block (15) extends to the outer side of the mounting plate (3), and one end of the clamping block (15) is fixedly connected with the back surface of the second housing (2).

7. The circuit breaker housing as claimed in claim 6, wherein a first magnet (16) is fixedly mounted on one side of the latch (15), a second magnet (17) is fixedly mounted inside the slot (14), and the first magnet (16) and the second magnet (17) are attracted to each other.

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