CN212725190U

CN212725190U - Circuit breaker protection device

Info

Publication number: CN212725190U
Application number: CN202021946439.0U
Authority: CN
Inventors: 郑虎; 白海斌
Original assignee: Yuming Electric Co ltd
Current assignee: Yuming Electric Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-03-16
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a circuit breaker protector, including the circuit breaker, the equal rigid coupling in bottom left and right sides of circuit breaker has the support, two coupling mechanism is all installed to the inside of square frame, coupling mechanism includes stock, lagging, first spring, round bar and riser, the outer wall left and right sides of stock respectively with the left and right sides clearance fit of square frame, the outer wall of stock and the inner wall looks rigid coupling of lagging, the outer wall of lagging and the inner wall slip joint of square frame. Utilize the lagging to provide elasticity support to the stock through coupling mechanism in the first spring, reduced wearing and tearing, avoided damaging, guaranteed to connect stably, control diaphragm cooperation rubber area through sheltering from the mechanism and shelter from to the top space, prevented that the dust from getting into, saved the trouble of later stage clearance, reduced the work degree of difficulty, the sheave cooperation fag end through the circuit breaker both sides is convenient for take out, easy operation has improved the practicality, the facilitate promotion.

Description

Circuit breaker protection device

Technical Field

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

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 for a predetermined time.

The existing circuit breaker protection device is fixed in connection equipment when in use, does not have buffering, is made by vibration on the circuit breaker, is large in abrasion of a joint, is easy to damage, is stable in connection influence, leaves a connection gap at the top, is easy to enter dust, needs later-stage cleaning, increases the work difficulty, is troublesome when taking out after the circuit breaker is installed in a shell, reduces the practicability, and is not suitable for the practicability of modern people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit breaker protector to it is fixed to put forward current circuit breaker protector when using in solving above-mentioned background art, does not have the buffering, receives vibrations messenger at the circuit breaker, and is great to junction wearing and tearing, damages easily, influences and connects stable problem.

In order to achieve the above object, the utility model provides a following technical scheme: a circuit breaker protection device comprises a circuit breaker, wherein supports are fixedly connected to the left side and the right side of the bottom of the circuit breaker, shells are arranged on the outer walls of the two supports, the left side and the right side of the bottom of the inner wall of each shell are respectively attached to the bottoms of the supports, square frames are fixedly connected to the lower portions of the left side and the right side of each shell, and connecting mechanisms are arranged in the two square frames;

the connecting mechanism comprises a long rod, a sleeve plate, a first spring, a round rod and a vertical plate;

the utility model discloses a spring pile, including the stock, the outer wall left and right sides of stock, the outer wall left and right sides clearance fit of stock and square frame respectively, the outer wall of stock and the inner wall looks rigid coupling of lagging, the outer wall sliding clamping of lagging and square frame, the outer wall left and right sides of stock cup joints mutually with the inner wall of first spring respectively, two the left and right sides of first spring respectively with the inner wall left and right sides of square frame and the left and right sides looks rigid coupling of lagging, the front left side of stock and the rear end face looks rigid coupling of round bar, the outer wall of round bar and the below sliding clamping of riser.

Preferably, the top of the left side of the square frame is fixedly connected with a short plate, and the front face of the short plate is rotatably connected with the inner wall of the vertical plate.

Preferably, the inner sides of the two long rods are respectively inserted with the outer sides of the support.

Preferably, grooves are formed in the left side and the right side of the top of the shell, protruding plates are fixedly connected to the left side and the right side of the top of the breaker respectively, and shielding mechanisms are mounted inside the two grooves;

the shielding mechanism comprises a second spring, a vertical plate, a transverse plate, a handle and a rubber pad;

the left side of second spring and the inner wall left side looks rigid coupling of recess, the right side of second spring and the left side looks rigid coupling of riser, the outer wall of riser and the inside slip joint of recess, the positive top of riser rotates with the left side of diaphragm and links to each other, the right side of diaphragm and the outer wall looks joint of flange, the top of diaphragm and the bottom rigid coupling of handle, the bottom of diaphragm and the top looks rigid coupling of rubber pad.

Preferably, the second spring, the vertical plate and the groove form a sliding clamping connection.

Preferably, the left side and the right side of the circuit breaker are fixedly connected with grooved wheels.

Compared with the prior art, the beneficial effects of the utility model are that: this circuit breaker protector utilizes the lagging to provide elasticity support to the stock through first spring among the coupling mechanism, receives vibrations back at the circuit breaker, can slow down the vibration, has reduced wearing and tearing, has avoided the damage, has guaranteed to connect stably.

Through sheltering from mechanism control diaphragm cooperation rubber area you shelter from the headspace, prevented that the dust from getting into, saved the trouble of later stage clearance, reduced the work degree of difficulty.

The grooved pulley through the circuit breaker both sides cooperates the fag end to be convenient for take out, and easy operation has improved the practicality, the facilitate promotion.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the connection structure of the square frame, the long rod and the sleeve plate in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the long rod, the round rod and the vertical plate in FIG. 1;

fig. 4 is a schematic view of the connection relationship between the second spring, the vertical plate and the transverse plate in fig. 1.

In the figure: 1. breaker, 2, coupling mechanism, 201, stock, 202, lagging, 203, first spring, 204, round bar, 205, riser, 3, shelter from the mechanism, 301, second spring, 302, riser, 303, diaphragm, 304, handle, 305, rubber pad, 4, support, 5, square frame, 6, short slab, 7, flange, 8, sheave, 9, recess, 10, shell.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a circuit breaker protection device comprises a circuit breaker 1, wherein supports 4 are fixedly connected to the left side and the right side of the bottom of the circuit breaker 1, a shell 10 is arranged on the outer walls of the two supports 4, the left side and the right side of the bottom of the inner wall of the shell 10 are respectively attached to the bottoms of the supports 4, square frames 5 are fixedly connected to the lower portions of the left side and the right side of the shell 10, a connecting mechanism 2 is arranged inside each of the two square frames 5, each connecting mechanism 2 comprises a long rod 201, a sleeve plate 202, a first spring 203, a round rod 204 and a vertical plate 205, the left side and the right side of the outer wall of the long rod 201 are respectively in clearance fit with the left side and the right side of each square frame 5, the long rod 201 is stressed to move left and right through the left side and the right side of each square frame 5, the outer wall of the long rod 201 is fixedly connected with the inner wall of the sleeve plate 202, the, the left and right sides of two first springs 203 respectively with the inner wall left and right sides of square frame 5 and the left and right sides looks rigid coupling of lagging 202, kick-backs through first spring 203 after stock 201 atress removes, the positive left side of stock 201 and the rear end face looks rigid coupling of round bar 204, the outer wall of round bar 204 and the below slip joint of riser 205, the round bar 204 atress slides from top to bottom through the below notch of riser 205.

The top of the left side of a square frame 5 is fixedly connected with a short plate 6, the front of the short plate 6 is rotationally connected with the inner wall of a vertical plate 205, the vertical plate is stressed to rotate through a front pin shaft of the short plate 6, the inner sides of two long rods 201 are respectively inserted with the outer sides of a support 4, the left side and the right side of the top of a shell 10 are respectively processed with a groove 9, the left side and the right side of the top of a circuit breaker 1 are respectively fixedly connected with a convex plate 7, a shielding mechanism 3 is respectively arranged inside the two grooves 9, the shielding mechanism 3 comprises a second spring 301, a vertical plate 302, a transverse plate 303, a handle 304 and a rubber pad 305, the left side of the second spring 301 is fixedly connected with the left side of the inner wall of the groove 9, the right side of the second spring 301 is fixedly connected with the left side of the vertical plate 302, the outer wall of the vertical plate 302 is in sliding clamping connection with the inside of the groove 9, the vertical plate 302, the right side of diaphragm 303 and the outer wall of flange 7 block mutually, the top of diaphragm 303 and the bottom rigid coupling of handle 304, handle 304 is convenient for pull diaphragm 303, the bottom of diaphragm 303 and the top rigid coupling of rubber pad 305 mutually, second spring 301, riser 302 and recess 9 constitute the slip joint, the riser 302 atress is kick-backed through second spring 301 after sliding to the left side through the recess 9 inner wall, the equal rigid coupling in both sides has sheave 8 about circuit breaker 1.

In this example, when the protection device is used, the two vertical plates 205 are moved inwards, and then the round rod 204 drives the long rod 201 to move outwards through the square frame 5, so as to pressurize the first outside spring 203, stretch the first inside spring 203, then the circuit breaker 1 is placed inside the housing 10, the bottom support 4 of the circuit breaker 1 is attached to the bottom inside the housing 10, then the two vertical plates 205 are loosened, then the first spring 203 provides resilience to move the long rod 201 towards the inside of the housing 10, and further the long rod 201 is inserted into the support 4, so that the circuit breaker 1 is fixedly connected with the housing 10, then the horizontal plate 303 is rotated inwards through the handle 304, then the vertical plate 302 slides inwards on the inner wall of the groove 9, so that the inner sides of the two horizontal plates 303 are respectively inserted into the convex plate 7, the rubber pad 305 at the bottom of the horizontal plate 303 is matched to shield the space between the housing 10 and the circuit breaker 1, thereby accomplish the installation of circuit breaker 1, when dismantling circuit breaker 1, be convenient for pull out circuit breaker 1 with the fag end cover at the outer wall of both sides sheave 8.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A circuit breaker protection device comprising a circuit breaker (1), characterized in that: supports (4) are fixedly connected to the left side and the right side of the bottom of the circuit breaker (1), shells (10) are arranged on the outer walls of the two supports (4), the left side and the right side of the bottom of the inner wall of each shell (10) are respectively attached to the bottoms of the supports (4), square frames (5) are fixedly connected to the lower portions of the left side and the right side of each shell (10), and connecting mechanisms (2) are mounted inside the two square frames (5);

the connecting mechanism (2) comprises a long rod (201), a sleeve plate (202), a first spring (203), a round rod (204) and a vertical plate (205);

the outer wall left and right sides of stock (201) respectively with the left and right sides clearance fit of square frame (5), the outer wall of stock (201) and the inner wall looks rigid coupling of lagging (202), the outer wall of lagging (202) and the inner wall slip joint of square frame (5), the outer wall left and right sides of stock (201) cup joints with the inner wall of first spring (203) respectively, two the left and right sides of first spring (203) respectively with the inner wall left and right sides looks rigid coupling of square frame (5) and lagging (202), the positive left side of stock (201) and the rear end face looks rigid coupling of round bar (204), the outer wall of round bar (204) and the below slip joint of riser (205).

2. A circuit breaker guard according to claim 1 wherein: the top of the left side of the square frame (5) is fixedly connected with a short plate (6), and the front surface of the short plate (6) is rotatably connected with the inner wall of the vertical plate (205).

3. A circuit breaker guard according to claim 1 wherein: the inner sides of the two long rods (201) are respectively inserted with the outer sides of the support seats (4).

4. A circuit breaker guard according to claim 1 wherein: grooves (9) are formed in the left side and the right side of the top of the shell (10), protruding plates (7) are fixedly connected to the left side and the right side of the top of the breaker (1) respectively, and shielding mechanisms (3) are mounted inside the two grooves (9);

the shielding mechanism (3) comprises a second spring (301), a vertical plate (302), a transverse plate (303), a handle (304) and a rubber pad (305);

the left side of second spring (301) and the inner wall left side rigid coupling of recess (9), the right side of second spring (301) and the left side rigid coupling of riser (302), the outer wall of riser (302) and the inside slip joint of recess (9), the positive top of riser (302) rotates with the left side of diaphragm (303) and links to each other, the right side of diaphragm (303) and the outer wall joint of flange (7), the top of diaphragm (303) and the bottom rigid coupling of handle (304), the bottom of diaphragm (303) and the top rigid coupling of rubber pad (305).

5. A circuit breaker guard according to claim 4, wherein: the second spring (301), the vertical plate (302) and the groove (9) form a sliding clamping connection.

6. A circuit breaker guard according to claim 1 wherein: grooved wheels (8) are fixedly connected to the left side and the right side of the circuit breaker (1).