CN218585895U - Circuit breaker with multilayer protective structure - Google Patents

Abstract

The utility model discloses a circuit breaker with multilayer protective structure, which comprises an outer shell, the top of shell articulates there is the apron, the equal fixed mounting in below of shell both sides has the installation piece of symmetric distribution, the both sides of the inside bottom of shell all are provided with the riser, two the spacing groove has all been seted up, two to the opposite side of riser equal slidable mounting has the stopper on the spacing groove. This kind of circuit breaker with multilayer protective structure, this practicality is used through the cooperation of shell, elastic air cushion, stopper, installation piece, spout, slider, fixed block, mounting panel, circuit breaker body, apron, riser, spacing groove, fixed slot, spring, connecting block, connecting rod, slide bar, bumper shock absorber and locating piece, and this circuit breaker body is at the in-process that uses, no matter receives external horizontal vertical vibration, through the elastic deformation of corresponding structure, with the cooperation of bumper shock absorber, can effectually offset the vibration.

Description

Circuit breaker with multilayer protection structure

Technical Field

The utility model relates to a circuit breaker specifically is a circuit breaker with multilayer protective structure.

Background

The circuit breaker is a switching device capable of closing, carrying and breaking a current under a normal or abnormal loop condition, and can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power line, a motor and the like, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range, the division of the high-voltage and low-voltage boundary lines is fuzzy, and the circuit breaker is generally called a high-voltage electric appliance with the voltage of 3kV or more.

However, the conventional circuit breaker on the market does not have a protection device, has a single structure, is directly installed in an external environment, and once the circuit breaker is subjected to external vibration, internal electrical components of the circuit breaker are easily damaged, so that the service life of the circuit breaker is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit breaker with multilayer protective structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a circuit breaker with multilayer protective structure, includes the shell, the top of shell articulates there is the apron, the equal fixed mounting in below of shell both sides has the installation piece of symmetric distribution, the both sides of the inside bottom of shell all are provided with the riser, two the spacing groove has all been seted up to the opposite side of riser, two equal slidable mounting has the stopper, two on the spacing groove fixed mounting has the mounting panel between the stopper, the top fixed mounting of mounting panel has the circuit breaker body, the bottom fixed mounting of shell inner wall has the fixed block of symmetric distribution, two fixed mounting has the slide bar between the fixed block, the fixed slot has been seted up to the bottom of shell inner wall, the cover is equipped with the connecting block of symmetric distribution on the outer wall of slide bar, the bottom fixed mounting of connecting block has the locating piece, two install the bumper shock absorber between the locating piece, both sides on the slide bar outer wall all overlap and are equipped with the spring, the bottom of mounting panel articulates there is the connecting rod of symmetric distribution, the top fixed mounting of mounting panel has the circuit breaker body.

As a further aspect of the present invention: the bottom of shell inner wall is located the both sides of fixed slot and has all seted up the spout, the bottom fixed mounting of riser has the slider.

As a further aspect of the present invention: and elastic air cushions are fixedly connected between the opposite sides of the two vertical plates and the inner wall of the shell.

As a further aspect of the present invention: one side of the connecting block is provided with a sliding hole matched with the sliding rod, and the connecting block is connected with the sliding rod in a sliding manner through the sliding hole arranged on one side of the connecting block.

As a further aspect of the present invention: the top of the cover plate is fixedly embedded with visual transparent glass.

As a further aspect of the present invention: the front of the shell is provided with a password lock catch at the joint of the cover plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a shell, the elastic air cushion, the stopper, the installation piece, the spout, the slider, the fixed block, the mounting panel, the circuit breaker body, the apron, the riser, the spacing groove, the fixed slot, a spring, the connecting block, the connecting rod, the slide bar, the cooperation of bumper shock absorber and locating piece is used, this circuit breaker body is at the in-process that uses, no matter receive external horizontal vertical vibration, elastic deformation through corresponding structure, with the cooperation of bumper shock absorber, can effectually offset the vibration, guarantee the stability of circuit breaker body in the shell inside, improve its life.

2. The utility model discloses a cooperation of visual transparent glass and password hasp is used, make apron and shell under the closure state through the password hasp, do not know opening easily of password, avoid some lawless persons or the people who does not understand the circuit to operate the circuit breaker body, cause the emergence of some unnecessary condition, improve the security of circuit breaker body in the use, through visual transparent glass's setting, can observe operating condition to the inside circuit breaker body of shell in the outside of shell at any time, so that in time make corresponding adjustment.

Drawings

Fig. 1 is a schematic structural view of a circuit breaker with a multi-layer protective structure;

fig. 2 is a schematic top view of a circuit breaker with a multi-layer shield structure;

fig. 3 is an enlarged schematic diagram of a circuit breaker with a multi-layer protection structure at a position a in fig. 1.

In the figure: the circuit breaker comprises a shell 1, an elastic air cushion 2, a limiting block 3, an installation block 4, a sliding groove 5, a sliding block 6, a fixing block 7, an installation plate 8, a circuit breaker body 9, a cover plate 10, a vertical plate 11, a limiting groove 12, visual transparent glass 13, a password lock catch 14, a fixing groove 15, a spring 16, a connecting block 17, a connecting rod 18, a sliding rod 19, a shock absorber 20 and a positioning block 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-3, in the embodiment of the utility model, a circuit breaker with multilayer protective structure, including shell 1, shell 1's top articulates there is apron 10, the equal fixed mounting in below of shell 1 both sides has symmetric distribution's installation piece 4, the both sides of the inside bottom of shell 1 all are provided with riser 11, spacing groove 12 has all been seted up to the opposite side of two riser 11, equal slidable mounting has stopper 3 on two spacing grooves 12, fixed mounting has mounting panel 8 between two stopper 3, mounting panel 8's top fixed mounting has circuit breaker body 9, the bottom fixed mounting of shell 1 inner wall has symmetric distribution's fixed block 7, fixed mounting has slide bar 19 between two fixed blocks 7, fixed slot 15 has been seted up to the bottom of shell 1 inner wall, the cover is equipped with symmetric distribution's connecting block 17 on slide bar 19's the outer wall, connecting block 17's bottom fixed mounting has locating piece 21, and fixed slot 15 sliding connection, install bumper shock absorber 20 between two locating pieces 21, both sides on the slide bar 19 outer wall all overlap and are equipped with spring 16, mounting panel 8's bottom articulates there is symmetrical distribution's connecting rod 18, and connecting rod's one end and articulated top of corresponding position connecting block 17, the top fixed mounting panel 8 has circuit breaker body 9.

Referring to fig. 1 and 3, in the present application, the bottom of the inner wall of the housing 1 is located on both sides of the fixing groove 15, and the sliding grooves 5 are both opened, the bottom of the vertical plate 11 is fixedly mounted with the sliding blocks 6, and the sliding blocks 6 are slidably connected with the corresponding sliding grooves 5.

Referring to fig. 1, in the present application, an elastic cushion 2 is fixedly connected between opposite sides of two risers 11 and an inner wall of a casing 1.

Referring to fig. 3, in the present application, a sliding hole adapted to the sliding rod 19 is formed at one side of the connecting block 17, and the connecting block 17 is slidably connected to the sliding rod 19 through the sliding hole formed at one side thereof.

Referring to fig. 2, in the present application, a visual transparent glass 13 is fixedly mounted on the top of the cover plate 10.

Referring to fig. 2, in the present application, a coded lock 14 is disposed at a connection between the front surface of the housing 1 and the cover plate 10.

The utility model discloses a theory of operation is:

referring to fig. 1 to 3, in use, the circuit breaker body 9 is mounted at a designated position through the mounting block 4 on the outer surface of the housing 1, when external vibration is transmitted to the housing 1 through the mounting block 4, vertical vibration in the vertical direction directly causes vertical movement of the mounting plate 8, the movement of the mounting plate 8 drives the limiting block 3 to slide on the limiting groove 12, meanwhile, the movement of the mounting plate 8 drives the included angle between the two connecting rods 18 to change, the connecting rods 18 drive the connecting block 17 to slide on the sliding rods 19, and the movement of the connecting block 17 causes elastic deformation of the spring 16, and meanwhile, the movement of the connecting block 17 drives the positioning block 21 to slide on the fixing groove 15, and the distance between the two positioning blocks 21 changes, which causes the function of the damper 20, so that when the circuit breaker body 9 is vibrated in the vertical direction, through the cooperation of the elastic action of the spring 16 and the damper 20, the vertical vibration can be effectively buffered, the breaker body 9 is prevented from vibrating along with the external vibration, meanwhile, when the shell 1 is subjected to the external transverse vibration, the mounting plate 8 can directly drive the vertical plate 11 to move transversely through the cooperation of the limiting block 3 and the limiting groove 12, the movement of the vertical plate 11 can drive the elastic air cushion 2 to deform elastically, the movement of the vertical plate 11 can drive the sliding block 6 to slide on the sliding groove 5, meanwhile, the transverse vibration of the mounting plate 8 can drive the connecting block 17 to slide on the sliding rod 19 through the connecting rod 18, the elastic change of the spring 16 and the action of the damper 20 can be caused as usual, therefore, no matter the breaker body 9 is subjected to the external transverse vertical vibration in the using process, through the elastic deformation of the corresponding structure, the cooperation with the damper 20, can effectually offset vibration, guarantee circuit breaker body 9 at the inside stability of shell 1, improve its life.

Referring to fig. 2, in use, the specific structure of the coded lock 14 can refer to the prior art, which can be easily implemented by a person skilled in the art, the cover plate 10 and the housing 1 are in a closed state through the coded lock 14, and the code cannot be easily opened without knowing the code, so that the breaker body 9 is prevented from being operated by some lawless persons or persons who do not understand the circuit, and unnecessary situations are caused, the safety of the breaker body 9 in the use process is improved, and through the arrangement of the visual transparent glass 13, the working state of the breaker body 9 inside the housing 1 can be observed outside the housing 1 at any time, so that corresponding adjustment can be timely made.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. A circuit breaker with multilayer protective structure, includes shell (1), its characterized in that: the top of the shell (1) is hinged with a cover plate (10), the lower parts of the two sides of the shell (1) are fixedly provided with symmetrically distributed mounting blocks (4), risers (11) are arranged on two sides of the bottom inside the shell (1), limiting grooves (12) are formed in the opposite sides of the two risers (11), limiting blocks (3) are slidably mounted on the two limiting grooves (12), a mounting plate (8) is fixedly mounted between the two limiting blocks (3), the top of the mounting plate (8) is fixedly provided with a breaker body (9), the bottom of the inner wall of the shell (1) is fixedly provided with symmetrically distributed fixed blocks (7), a sliding rod (19) is fixedly arranged between the two fixed blocks (7), the bottom of the inner wall of the shell (1) is provided with a fixed groove (15), the outer wall of the sliding rod (19) is sleeved with connecting blocks (17) which are symmetrically distributed, the bottom of the connecting block (17) is fixedly provided with positioning blocks (21), a shock absorber (20) is arranged between the two positioning blocks (21), both sides of the outer wall of the sliding rod (19) are sleeved with springs (16), the bottom of the mounting plate (8) is hinged with symmetrically distributed connecting rods (18), the top fixed mounting of mounting panel (8) has circuit breaker body (9).

2. The circuit breaker with multilayer protection architecture of claim 1, wherein: the bottom of shell (1) inner wall is located both sides of fixed slot (15) and has all seted up spout (5), the bottom fixed mounting of riser (11) has slider (6).

3. The circuit breaker with multilayer protection architecture of claim 1, wherein: and elastic air cushions (2) are fixedly connected between the opposite sides of the two vertical plates (11) and the inner wall of the shell (1).

4. The circuit breaker with multilayer protection architecture of claim 1, wherein: one side of the connecting block (17) is provided with a sliding hole matched with the sliding rod (19), and the connecting block (17) is connected with the sliding rod (19) in a sliding mode through the sliding hole formed in one side of the connecting block.

5. The circuit breaker with multi-layer protection structure according to claim 1, wherein: the top of the cover plate (10) is fixedly embedded with visual transparent glass (13).

6. The circuit breaker with multilayer protection architecture of claim 1, wherein: the front surface of the shell (1) is provided with a password lock catch (14) at the joint of the cover plate (10).

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