CN211238112U

CN211238112U - Circuit breaker protective housing that stability is strong

Info

Publication number: CN211238112U
Application number: CN201921844228.3U
Authority: CN
Inventors: 韦龙
Original assignee: Guizhou Xihang Development Co ltd
Current assignee: Guizhou Xihang Development Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-08-11
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a strong circuit breaker protecting sheathing of stability, which comprises an outer shell, the equal sliding connection in bottom of shell inner wall both sides has the down tube, the top fixedly connected with mounting panel of down tube, the both sides at mounting panel top all have the circuit breaker through fastening bolt fixed mounting, the utility model relates to a circuit breaker technical field. This strong circuit breaker protecting sheathing of stability, can provide certain buffer protection for the circuit breaker, prevent that the circuit breaker from damaging because of vibrations, the life of circuit breaker has been improved, can blow the heat dissipation for the circuit breaker, prevent that the circuit breaker during operation from producing high temperature, cause its internal member to burn out, influence its normal use, and can carry out dustproof processing in the radiating while, prevent that the dust from entering into to the circuit breaker in, reduce the life of circuit breaker, be convenient for install the top cap, and the operation is thus simple, and be convenient for dismantle the top cap, the convenience is maintained the processing to the circuit breaker.

Description

Circuit breaker protective housing that stability is strong

Technical Field

The utility model relates to a circuit breaker technical field specifically is a circuit breaker protecting sheathing that stability is strong.

Background

The circuit breaker is a switching device capable of closing, bearing and opening a current under a normal circuit condition and closing, and bearing and opening a current under an abnormal circuit condition within a specified time, 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, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power supply line, the motor and the like are protected, the circuit can be automatically cut off when faults such as serious overload, short circuit, undervoltage and the like occur, the circuit breaker is equivalent to the combination of a fuse type switch and an over-under-heat relay and the like, and parts are not required to be changed after the fault current is cut off.

When the existing circuit breaker is used, the protection measures are poor, certain buffer protection cannot be provided for the circuit breaker, the service life of the circuit breaker is shortened, the existing circuit breaker is inconvenient to maintain and treat, and the practicability of the circuit breaker is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a circuit breaker protecting sheathing that stability is strong has solved the problem that current circuit breaker lacks safeguard measure.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a circuit breaker protective housing with strong stability comprises a housing, wherein the bottoms of two sides of the inner wall of the housing are both connected with an inclined rod in a sliding manner, the top end of the inclined rod is fixedly connected with a mounting plate, the two sides of the top of the mounting plate are both fixedly provided with a circuit breaker through fastening bolts, the two sides of the bottom of the mounting plate are both fixedly connected with a first rotating piece, the bottom of the first rotating piece is rotatably connected with a rotating rod, the bottom of the rotating rod is rotatably connected with a second rotating piece, the bottom of the second rotating piece is slidably connected with the bottom of the inner wall of the housing, a first spring is fixedly connected between the opposite ends of the two second rotating pieces, the surface of the rotating rod is rotatably connected with a connecting rod, the bottom of the connecting rod is rotatably connected with a sliding block, the bottom of the sliding block is slidably connected with the bottom of the inner wall of the housing, the both sides of shell have all been run through and have been ventilated the frame, one side of ventilating the frame inner wall is provided with the fan, fixedly connected with filter between one side at ventilation frame inner wall top and one side of inner wall bottom.

Furthermore, ventilation openings are formed in two sides of the ventilation frame, and a water absorption plate is fixedly connected to the bottom of the inner wall of the shell.

Further, the top and the bottom of shell both sides all fixedly connected with installation piece, the surface of installation piece is provided with mounting nut.

Further, the left side on circuit breaker surface is provided with control switch, the right side on circuit breaker surface is provided with the pilot lamp.

Further, the top and the equal fixedly connected with fixed column in bottom on shell surface, the surface cover of fixed column is equipped with the top cap, one side fixedly connected with chucking device of fixed column, the fixed slot that uses with the fixed column cooperation is seted up to the inside of top cap.

Further, chucking device is including the card frame, one side of card frame and one side fixed connection of fixed column, fixedly connected with fixed block between the both sides of card frame inner wall, the top and the bottom of fixed block all pass through third spring fixedly connected with dop, two the one end that the dop departed from all runs through the card frame and extends to the outside of card frame.

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

the breaker protection shell with strong stability can provide certain buffer protection for the breaker by matching the first rotating part, the rotating rod, the second rotating rod, the first spring, the connecting rod, the sliding block and the second spring, prevent the breaker from being damaged due to vibration, prolong the service life of the breaker, through the matching use of the ventilation frame, the fan, the filter plate and the air vent, the air blowing and heat dissipation can be carried out on the circuit breaker, the circuit breaker is prevented from generating high temperature during working, internal elements of the circuit breaker are prevented from being burnt, and the normal use of the circuit breaker is prevented from being influenced, and can perform dustproof treatment while radiating heat, prevent dust from entering the breaker, reduce the service life of the breaker, through the cooperation use of fixed column, card frame, fixed block, third spring, dop and fixed slot, be convenient for install the top cap, easy operation, and be convenient for dismantle the top cap, the convenience is maintained the circuit breaker.

Drawings

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

fig. 2 is a schematic side view of the housing of the present invention;

fig. 3 is a schematic structural view of the clamping device of the present invention.

In the figure: 1-shell, 2-diagonal rod, 3-fastening bolt, 4-mounting plate, 5-circuit breaker, 6-control switch, 7-indicator light, 8-first rotating part, 9-rotating rod, 10-second rotating rod, 11-first spring, 12-connecting rod, 13-sliding block, 14-second spring, 15-ventilation frame, 16-fan, 17-filter plate, 18-ventilation opening, 19-water suction plate, 20-mounting block, 21-mounting nut, 22-top cover, 23-fixing column, 24-clamping device, 241-clamping frame, 242-fixing block, 243-third spring, 244-clamping head and 25-fixing groove.

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. 1-3, the present invention provides a technical solution: a breaker protection shell with strong stability comprises a shell 1, oblique rods 2 are connected to the bottoms of two sides of the inner wall of the shell 1 in a sliding mode, first sliding rails matched with the oblique rods 2 are arranged on two sides of the inner wall of the shell 1, a mounting plate 4 is fixedly connected to the top end of each oblique rod 2, a breaker 5 is fixedly mounted on two sides of the top of the mounting plate 4 through fastening bolts 3, first rotating pieces 8 are fixedly connected to two sides of the bottom of the mounting plate 4, rotating rods 9 are rotatably connected to the bottoms of the first rotating pieces 8, second rotating pieces 10 are rotatably connected to the bottom ends of the rotating rods 9, the bottom of each second rotating piece 10 is slidably connected to the bottom of the inner wall of the shell 1, second sliding rails matched with the second rotating pieces 10 are arranged at the bottom of the inner wall of the shell 1, first springs 11 are fixedly connected between opposite ends of the two second rotating pieces 10, the bottom end of the connecting rod 12 is rotatably connected with a sliding block 13, the bottom of the sliding block 13 is slidably connected with the bottom of the inner wall of the shell 1, the bottom of the inner wall of the shell 1 is provided with a third sliding rail matched with the sliding block 13 for use, a second spring 14 is fixedly connected between one side, away from the two sliding blocks 13, of the inner wall of the shell 1, two sides of the shell 1 are respectively penetrated with a ventilation frame 15, one side of the inner wall of the ventilation frame 15 is provided with a fan 16, a filter plate 17 is fixedly connected between one side of the top of the inner wall of the ventilation frame 15 and one side of the bottom of the inner wall, the filter plate 17 is used for filtering dust and preventing the dust from entering the breaker 5, the service life of the breaker 5 is reduced, two sides of the ventilation frame 15 are respectively provided with a ventilation opening 18, the bottom of the inner wall of the shell 1 is fixedly connected with, the left side on circuit breaker 5 surface is provided with control switch 6, control switch 6's surface is provided with insulating cover, the right side on circuit breaker 5 surface is provided with pilot lamp 7, the top on shell 1 surface and the equal fixedly connected with fixed column 23 in bottom, the surface cover of fixed column 23 is equipped with top cap 22, one side fixedly connected with chucking device 24 of fixed column 23, fixed slot 25 with the fixed column 23 cooperation use is seted up to top cap 22's inside, chucking device 24 includes card frame 241, one side of card frame 241 and one side fixed connection of fixed column 23, fixedly connected with fixed block 242 between the both sides of card frame 241 inner wall, the top and the bottom of fixed block 242 all pass through third spring 243 fixedly connected with dop 244, the outside that card frame 241 and extend to card frame 241 is all run through to the one end that two dop.

During the use, when circuit breaker 5 receives vibrations, mounting panel 4 drives bull stick 9 through first rotation piece 8 and removes, bull stick 9 drives second rotation piece 10 and removes, make first spring 11 compression, bull stick 9 drives connecting rod 12 and removes, connecting rod 12 drives sliding block 13 and removes, make second spring 14 compression, elasticity through first spring 11 and second spring 14 provides certain buffer protection for the circuit breaker, fan 16 work, carry out the heat dissipation to circuit breaker 5, and through the use of filter 17, can filter external dust, prevent that the dust from entering into circuit breaker 5 in, reduce circuit breaker 5's life, when circuit breaker 5 damages needs the maintenance, press dop 244, take off top cap 22 can, easy operation.

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.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a strong circuit breaker protective housing of stability, includes shell (1), its characterized in that: the bottom of the two sides of the inner wall of the shell (1) is connected with an inclined rod (2) in a sliding manner, the top end of the inclined rod (2) is fixedly connected with a mounting plate (4), the two sides of the top of the mounting plate (4) are fixedly provided with a circuit breaker (5) through fastening bolts (3), the two sides of the bottom of the mounting plate (4) are fixedly connected with a first rotating piece (8), the bottom of the first rotating piece (8) is connected with a rotating rod (9) in a rotating manner, the bottom of the rotating rod (9) is connected with a second rotating piece (10) in a rotating manner, the bottom of the second rotating piece (10) is connected with the bottom of the inner wall of the shell (1) in a sliding manner, a first spring (11) is fixedly connected between the two opposite ends of the second rotating piece (10), the surface of the rotating rod (9) is connected with a connecting rod (12, the bottom of sliding block (13) and the bottom sliding connection of shell (1) inner wall, two equal fixedly connected with second spring (14) between the both sides of one side that sliding block (13) kept away from and shell (1) inner wall, the both sides of shell (1) have all run through and have ventilated frame (15), the one side of ventilating frame (15) inner wall is provided with fan (16), fixedly connected with filter (17) between the one side at ventilated frame (15) inner wall top and the one side of inner wall bottom.

2. The circuit breaker protection enclosure of claim 1, wherein: the ventilation frame (15) is provided with ventilation openings (18) on two sides, and the bottom of the inner wall of the shell (1) is fixedly connected with a water absorption plate (19).

3. The circuit breaker protection enclosure of claim 1, wherein: the top and the bottom of the two sides of the shell (1) are fixedly connected with mounting blocks (20), and mounting nuts (21) are arranged on the surfaces of the mounting blocks (20).

4. The circuit breaker protection enclosure of claim 1, wherein: the left side on circuit breaker (5) surface is provided with control switch (6), the right side on circuit breaker (5) surface is provided with pilot lamp (7).

5. The circuit breaker protection enclosure of claim 1, wherein: the top and the bottom of shell (1) surface all fixedly connected with fixed column (23), the surface cover of fixed column (23) is equipped with top cap (22), one side fixedly connected with chucking device (24) of fixed column (23), fixed slot (25) of using with fixed column (23) cooperation are seted up to the inside of top cap (22).

6. The circuit breaker protection enclosure of claim 5, wherein: chucking device (24) are including card frame (241), one side of card frame (241) and one side fixed connection of fixed column (23), fixedly connected with fixed block (242) between the both sides of card frame (241) inner wall, top and the bottom of fixed block (242) all are through third spring (243) fixedly connected with dop (244), two the one end that dop (244) leave all runs through card frame (241) and extends to the outside of card frame (241).