CN212182240U

CN212182240U - Heavy ash is circuit breaker for mill

Info

Publication number: CN212182240U
Application number: CN202020128433.6U
Authority: CN
Inventors: 石杭
Original assignee: Quanzhou Lianzheng Information Technology Co ltd
Current assignee: Langer Electric Shenyang Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-12-18
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a heavy grey mill uses circuit breaker, including fixed box, fixed box passes through the circulator and rotates with the movable cover to be connected, movable cover and fixed block and first buckle pole one end fixed connection, the first buckle of first buckle pole other end top fixedly connected with, first buckle and second buckle joint, second buckle and second buckle pole fixed connection, the quad slit has been seted up on the second buckle pole, swing joint has the dead lever in the quad slit, the dead lever other end and buckle box inner wall top fixed connection, the first spring of dead lever one side fixedly connected with, first spring and button fixed connection, the button passes the first aperture of seting up in buckle box one side. This heavy grey mill uses circuit breaker, first buckle and second buckle cooperation can make the movable cover buckle on fixed box for do not have the gap between movable cover and the fixed box, very big reduction the dust causes the harm to the circuit breaker.

Description

Heavy ash is circuit breaker for mill

Technical Field

The utility model relates to a circuit breaker technical field specifically is a heavy grey factory uses circuit breaker.

Background

The circuit breaker is a switching device which can close, bear and break the current under the condition of a normal loop and can close, bear and break the current under the condition of an abnormal loop within a specified time, the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the using range, the dividing of the high-voltage and low-voltage boundary lines is fuzzy, the circuit breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power supply circuit, the motor and the like are protected, the circuit can be automatically cut off when the circuit breaker has serious faults of overload, short circuit, undervoltage and the like, the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like, the parts are not required to be changed after the fault current is broken, the generation, the transmission and the use, the low-voltage circuit breaker is an electric appliance with large use amount; the circuit breakers on the market have been applied to various places, almost electric places are equipped with the circuit breakers, and the circuit breakers play a great importance in protecting people and circuits; and the circuit breaker in some factories with more dust often causes the circuit breaker to be damaged because the dust enters the circuit breaker, and the cost of independently manufacturing a closed space is higher, and the circuit breaker is also inconvenient to operate when a switch of the circuit breaker is required.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a heavy grey factory uses circuit breaker has solved the circuit breaker at the fragile problem in the more place of dust.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a circuit breaker for heavy ash factories comprises a fixed box, wherein the fixed box is rotationally connected with a movable cover through a rotator, one side of the movable cover, which is close to the fixed box, is fixedly connected with a fixed block and one end of a first buckle rod, the top of the other end of the first buckle rod is fixedly connected with a first buckle, the first buckle is clamped with a second buckle, the second buckle is fixedly connected with the bottom of one end of the second buckle rod, a square hole is arranged on the second buckle rod, a fixed rod is movably connected in the square hole, the other end of the fixed rod is fixedly connected with the top of the inner wall of the buckle box, one side of the fixed rod is fixedly connected with a first spring, the first spring is fixedly connected with a button, the button passes through a first small hole arranged at one side of the buckle box, the button is fixedly connected with a first rack rod, the first rack rod is meshed with a first gear, the first gear is fixedly connected with a second gear through a gear connecting, the gear connecting rod passes the second aperture of seting up on the dead lever, second gear and the meshing of second rack pole, second rack pole and second buckle pole fixed connection, buckle box inner wall bottom fixedly connected with fixed montant, fixed montant bottom one side and second spring one end fixed connection, second spring other end fixedly connected with fly leaf, fixed montant bottom and buckle box inner wall fixed connection, buckle box bottom and fixed box inner wall bottom fixed connection, third aperture and fourth aperture have been seted up to buckle box one side, first buckle pole and fixed block pass respectively third aperture and fourth aperture, the fixed box inner wall is far away from movable cover one side fixedly connected with circuit breaker.

Preferably, the second buckle rod is far away from one end fixedly connected with threaded rod of the second buckle, the length of the gear teeth on the first rack rod and the second rack rod is larger than that of the clamping part of the second buckle and the first buckle.

Preferably, the top of switch is articulated with first movable rod one end on the circuit breaker, the first movable rod other end is articulated with connecting rod one end, the connecting rod other end is articulated with the second movable rod, connecting rod center department articulates there is the bracing piece, bracing piece and fixed box inner wall fixed connection, the fifth aperture and the display block fixed connection of seting up at fixed box top are passed at second movable rod top.

Preferably, the top of the inner wall of the buckle box is fixedly connected with two limiting rods, and the two limiting rods are symmetrically arranged at two ends of the second buckle rod.

Preferably, the rotator is a rotating rod fixedly connected with the inner wall of the bearing, and the length of the shorter side of the bottom side of the movable cover is greater than the distance from the left side of the fixed box to the movable cover.

Preferably, the two sides of the fixing box are provided with an electric wire inlet and outlet.

Preferably, the outer wall of the gear connecting rod is in sliding connection with the inner wall of the second small hole.

(III) advantageous effects

The utility model provides a heavy grey factory uses circuit breaker. The method has the following beneficial effects:

(1) according to the heavy-ash factory circuit breaker, the first buckle and the second buckle are matched to enable the movable cover to be buckled on the fixed box, so that no gap exists between the movable cover and the fixed box, and damage of dust to the circuit breaker is greatly reduced;

(2) when the circuit breaker for the heavy ash factory needs to be operated, the button is pressed, the button drives the first gear to rotate through the first rack rod, the second rack rod drives the second buckle rod to move upwards under the action of the second gear, and the second buckle is separated from the first buckle, so that the movable cover is separated from the fixed box, and the circuit breaker for the heavy ash factory is very convenient;

(3) this heavy grey mill uses circuit breaker, when the switch on the circuit breaker jumps down, the display block shifts up to also can judge whether the on-off state on the circuit breaker changes when not opening the movable cover.

Drawings

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

FIG. 2 is a front cross-sectional view of the buckle case of the present invention;

FIG. 3 is a side sectional view of the buckle case of the present invention;

FIG. 4 is a second snap-fastener bar of the present invention;

FIG. 5 is a cross-sectional view of the fixing rod of the present invention;

fig. 6 is a front view of the main body of the present invention.

In the figure: the device comprises a fixed box 1, a rotator 2, a movable cover 3, a fixed block 4, a first buckle rod 5, a first buckle 6, a second buckle 7, a second buckle rod 8, a square hole 9, a fixed rod 10, a first spring 11, a second spring 12, a movable plate 13, a buckle box 14, a button 15, a first small hole 16, a first rack rod 17, a first gear 18, a gear connecting rod 19, a second gear 20, a second rack rod 21, a second small hole 22, a third small hole 23, a fourth small hole 24, a fixed vertical rod 25, a circuit breaker 26, a switch 27, a first movable rod 28, a supporting rod 29, a connecting rod 30, a second movable rod 31, a fifth small hole 32, a display block 33 and a limiting rod 34.

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. 1-6, the present invention provides a technical solution: a heavy ash factory circuit breaker comprises a fixed box 1, the fixed box 1 is rotationally connected with a movable cover 3 through a rotator 2, one side of the movable cover 3 close to the fixed box 2 is fixedly connected with a fixed block 4 and one end of a first buckle rod 5, the side length of the shorter side of the bottom side of the movable cover 3 is larger than the distance from the left side of the fixed box 1 to the movable cover 3, the top of the other end of the first buckle rod 5 is fixedly connected with a first buckle 6, the first buckle 6 is clamped with a second buckle 7, the movable cover 3 can be buckled on the fixed box 1 through the matching of the first buckle 6 and the second buckle 7, no gap exists between the movable cover 3 and the fixed box 1, the damage of dust to a circuit breaker 26 is greatly reduced, the bottom of one end of the second buckle 7 and one end of the second buckle rod 8 is fixedly connected, a square hole 9 is arranged on the second buckle rod 8, a fixed rod 10 is movably connected in the square hole 9, the other end of the fixed rod 10 is, a first spring 11 is fixedly connected with one side of a fixed rod 10, the first spring 11 is fixedly connected with a button 15, the button 15 passes through a first small hole 16 arranged on one side of a buckle box 14, the button 15 is fixedly connected with a first rack rod 17, the first rack rod 17 is meshed with a first gear 18, the first gear 18 is fixedly connected with a second gear 20 through a gear connecting rod 19, the gear connecting rod 19 passes through a second small hole 22 arranged on the fixed rod 10, the outer wall of the gear connecting rod 19 is in sliding connection with the inner wall of the second small hole 22, the second gear 20 is meshed with a second rack rod 21, the second rack rod 21 is fixedly connected with a second buckle rod 8, the length of the gear teeth on the first rack rod 17 and the second rack rod 21 is larger than that of the clamping part of the second buckle 7 and the first buckle 6, when a breaker 26 needs to be operated, the button 15 is pressed, the button 15 drives the first gear 18 to rotate through the first rack rod 17, the second rack bar 21 drives the second buckle bar 8 to move upwards under the action of the second gear 20, the second buckle 7 is separated from the first buckle 6, so that the movable cover 3 is separated from the fixed box 1, the operation is very convenient, the bottom of the inner wall of the buckle box 14 is fixedly connected with a fixed vertical rod 25, one side of the bottom of the fixed vertical rod 25 is fixedly connected with one end of a second spring 12, the other end of the second spring 12 is fixedly connected with a movable plate 13, the bottom of the fixed vertical rod 25 is fixedly connected with the inner wall of the buckle box 14, the bottom of the buckle box 14 is fixedly connected with the bottom of the inner wall of the fixed box 1, one side of the buckle box 14 is provided with a third small hole 23 and a fourth small hole 24, the top of the inner wall of the buckle box 14 is fixedly connected with a limiting rod 34, the number of the limiting rods 34 is two, the two limiting rods 34 are symmetrically arranged at two ends of the second buckle bar 8, the first buckle, fixed box 1 inner wall is kept away from 3 one side fixedly connected with circuit breaker 26 of movable cover, the top and the first movable rod 28 one end of switch 27 are articulated on the circuit breaker 26, the first movable rod 28 other end is articulated with connecting rod 30 one end, the connecting rod 30 other end is articulated with second movable rod 31, connecting rod 30 center department articulates there is bracing piece 29, bracing piece 29 and fixed box 1 inner wall fixed connection, fifth aperture 32 and display block 33 fixed connection at fixed box 1 top are passed at second movable rod 31 top, the electric wire access & exit has been seted up to fixed box 1 both sides, when switch 27 on circuit breaker 26 jumps down, display block 33 moves up, thereby also can judge whether the switch 27 state on the circuit breaker 26 changes when not opening movable cover 3.

When the device is in operation (or in use), the movable cover 3 is rotated, the first buckle rod 5 extends into the buckle box 14 to enable the first buckle 6 to be clamped with the second buckle 7, at the moment, the fixed block 4 compresses the second spring 12 through the movable plate 13, the movable cover 3 is matched with the fixed box 1 to enable dust not to enter the device to damage the circuit breaker 26, when a switch 27 on the circuit breaker 26 jumps to the lower part, the top end of the first movable rod 28 enables one end of the connecting rod 30 to move downwards, the other end of the connecting rod 30 moves upwards under the action of the supporting rod 29, the display block 33 also moves upwards, so that whether the switch 27 jumps or not can be judged without opening the movable cover 3, the button 19 is pressed when the movable cover 3 needs to be opened, the button 15 drives the first gear 18 to rotate through the first rack rod 17, the first gear 18 enables the second gear 20 to rotate in the same direction under the action of the gear connecting rod, the second gear 20 makes the second buckle rod 8 move upwards through the second rack rod 21 until the second buckle 7 and the first buckle 6 are released, the movable cover 3 is separated from the fixed box 1 under the action of the second spring 12, and the circuit breaker 26 in the device can be repaired.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a heavy grey mill uses circuit breaker, includes fixed box (1), fixed box (1) is connected its characterized in that through circulator (2) and movable cover (3) rotation: the movable cover (3) is fixedly connected with one side of the fixed box (1) close to the fixed block (4) and one end of the first buckle rod (5), the top of the other end of the first buckle rod (5) is fixedly connected with the first buckle (6), the first buckle (6) is connected with the second buckle (7) in a clamping manner, the second buckle (7) is fixedly connected with the bottom of one end of the second buckle rod (8), the second buckle rod (8) is provided with a square hole (9), a fixed rod (10) is movably connected in the square hole (9), the other end of the fixed rod (10) is fixedly connected with the top of the inner wall of the buckle box (14), one side of the fixed rod (10) is fixedly connected with a first spring (11), the first spring (11) is fixedly connected with a button (15), and the button (15) penetrates through a first small hole (16) formed in one side of the buckle box (14), the button (15) is fixedly connected with a first rack rod (17), the first rack rod (17) is meshed with a first gear (18), the first gear (18) is fixedly connected with a second gear (20) through a gear connecting rod (19), the gear connecting rod (19) penetrates through a second small hole (22) formed in a fixing rod (10), the second gear (20) is meshed with a second rack rod (21), the second rack rod (21) is fixedly connected with a second buckle rod (8), a fixed vertical rod (25) is fixedly connected with the bottom of the inner wall of the buckle box (14), one side of the bottom of the fixed vertical rod (25) is fixedly connected with one end of a second spring (12), the other end of the second spring (12) is fixedly connected with a movable plate (13), the bottom of the fixed vertical rod (25) is fixedly connected with the inner wall of the buckle box (14), and the bottom of the inner wall of the buckle box (14) is fixedly connected with the bottom of the fixed box (1), third aperture (23) and fourth aperture (24) have been seted up to buckle box (14) one side, first buckle pole (5) and fixed block (4) pass respectively third aperture (23) and fourth aperture (24), fixed box (1) inner wall is kept away from movable cover (3) one side fixedly connected with circuit breaker (26).

2. The heavy ash factory circuit breaker of claim 1, wherein: the length of the gear teeth on the first rack bar (17) and the second rack bar (21) is larger than that of the clamping part of the second buckle (7) and the first buckle (6).

3. The heavy ash factory circuit breaker of claim 1, wherein: the top of switch (27) is articulated with first movable rod (28) one end on circuit breaker (26), the first movable rod (28) other end is articulated with connecting rod (30) one end, the connecting rod (30) other end is articulated with second movable rod (31), connecting rod (30) center department articulates there is bracing piece (29), bracing piece (29) and fixed box (1) inner wall fixed connection, second movable rod (31) top is passed and is seted up fifth aperture (32) and display block (33) fixed connection at fixed box (1) top.

4. The heavy ash factory circuit breaker of claim 2, wherein: the buckle box (14) inner wall top fixedly connected with gag lever post (34), the quantity of gag lever post (34) is two, and two gag lever posts (34) symmetry sets up the both ends at second buckle pole (8).

5. The heavy ash factory circuit breaker of claim 1, wherein: the length of the shorter side of the bottom side of the movable cover (3) is greater than the distance from the left side of the fixed box (1) to the movable cover (3).

6. The heavy ash factory circuit breaker of claim 1, wherein: and both sides of the fixed box (1) are provided with an electric wire inlet and an electric wire outlet.

7. The heavy ash factory circuit breaker of claim 1, wherein: the outer wall of the gear connecting rod (19) is in sliding connection with the inner wall of the second small hole (22).