CN213124306U

CN213124306U - Fixed circuit breaker

Info

Publication number: CN213124306U
Application number: CN202021788170.8U
Authority: CN
Inventors: 潘素妹
Original assignee: Gongneng Electric Co ltd
Current assignee: Gongneng Electric Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-04
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a fixed circuit breaker, which comprises a main breaker, wherein the middle part of one side of the main breaker is fixedly connected with a clamping block, the main breaker is connected with an external panel through the clamping block in a clamping way, the top part of one side of the main breaker and the bottom part of one side of the main breaker are fixedly connected with a clamping column, the main breaker is connected with one side of an auxiliary breaker through the clamping column in a clamping way, the top end of the inner wall of the main breaker is fixedly provided with a heat dissipation fan, one side of the inner wall of the main breaker is fixedly provided with a temperature control switch, the bottom part of the main breaker is bonded with the top part of a dust absorption plate through glue, one side of the top part of the main breaker is fixedly provided with a smoke alarm, the top part of one side of the main breaker is provided with a plurality of heat dissipation grooves, the fixed circuit breaker is provided with a temperature control switch and a heat dissipation fan to dissipate heat to the inside in time, the smoke alarm is set to start warning, so that serious consequences caused by fire are avoided.

Description

Fixed circuit breaker

Technical Field

The utility model relates to an outage ware field specifically is a fixed circuit breaker.

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 breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current. At present, it has been widely used. Distribution of electricity is an extremely important link in the generation, transmission and use of electricity. The distribution system comprises a transformer and various high-low voltage electrical equipment, and the low-voltage circuit breaker is an electrical appliance with a large using amount.

The circuit breaker can continuously generate heat at during operation internal connection's circuit and circuit board, the temperature with the power off incasement portion risees, too high temperature can lead to the fact the damage to inside device, shorten the life of circuit breaker, do not have dustproof clean dust to deal with simultaneously, generally long-time use, inside can overstock a lot of dusts, influence the operation work of inner line, current fixed circuit breaker is burnt out because of the short circuit often, thereby dangerous condition such as conflagration appears, do not have the warning effect, cause great threat to people's health and property.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed circuit breaker, circuit breaker with solving and proposing among the above-mentioned background art can continuously generate heat at during operation internally connected's circuit and circuit board, the temperature that will cut off the power supply box inside risees, too high temperature can lead to the fact the damage to inside device, shorten circuit breaker's life, it deals with not dustproof clean dust simultaneously, general long-time use, inside can overstock many dusts, influence the operation work of inner line, current fixed circuit breaker is burnt out because of the short circuit often, thereby dangerous situations such as conflagration appear, do not have the warning effect, cause great threat to people's health and property.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed circuit breaker comprises a main breaker, wherein a clamping block is fixedly connected to the middle of one side of the main breaker, the main breaker is connected with an external panel in a clamping mode through the clamping block, a digital display tube is fixedly mounted on one side of the external panel, clamping columns are fixedly connected to the top of one side of the main breaker and the bottom of one side of the main breaker, the main breaker is connected with one side of an auxiliary breaker in a clamping mode through the clamping columns, first binding columns are fixedly mounted at the bottoms of two sides of the main breaker, a second binding column is fixedly mounted at the bottom of one side of the auxiliary breaker, a heat dissipation fan is fixedly mounted at the top end of the inner wall of the main breaker, a temperature control switch is fixedly mounted on one side of the inner wall of the main breaker, a wire guiding column is fixedly mounted at the middle of the other side of the main breaker, and the bottom of the main breaker is bonded with, a smoke alarm is fixedly mounted on one side of the top of the main breaker, and a plurality of radiating grooves are formed in the top of one side of the main breaker.

As an optimal technical scheme of the utility model, the heat dissipation fan passes through temperature detect switch and main breaker electric connection, smoke alarm and main breaker electric connection, digital display pipe and main breaker electric connection.

As an optimal technical scheme of the utility model, the inside fixed mounting of radiating groove has the dust filter screen, the cover all around of dust filter screen is equipped with sealed the pad, the length of main breaker is 318mm, the width of main breaker is 353mm, the height of main breaker is 402 mm.

As a preferred technical scheme of the utility model, the top fixed mounting of main breaker has first spliced pole, the top fixed mounting of vice breaker has the second spliced pole.

As a preferred technical scheme of the utility model, the equal fixedly connected with mounting panel in both ends of main breaker opposite side.

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

1. the temperature control switch and the heat dissipation fan are arranged, when the breaker works, an internal circuit continuously heats to cause temperature rise, and if the temperature control switch detects that the high temperature reaches a certain value, the heat dissipation fan is controlled to start working to perform air cooling treatment, so that the flow of air is accelerated, heat is discharged through the heat dissipation groove, the exchange of internal gas and external gas is performed, the circuit is protected, and the service life of the breaker is prolonged;

2. set up dust absorption board and dust filter screen, the dust absorption board can absorb floated dust around the outage ware, and simultaneously when gaseous interchange, dust filter screen plays dustproof effect with the dust separation in the outage ware outside, adds smoke alarm, takes place the short circuit and is burnt out when the outage ware to dangerous condition such as conflagration appears, smoke alarm works, sends out the warning, has reduced and has caused the threat to people's health and property.

Drawings

Fig. 1 is a perspective view of the main circuit breaker of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a side sectional view of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is a structural view of the heat sink of the present invention.

In the figure: 1. a main circuit breaker; 2. a panel is connected externally; 3. a digital display tube; 4. a dust collection plate; 5. a heat sink; 6. A clamping block; 7. clamping the column; 8. a secondary circuit breaker; 9. a first terminal post; 10. a second terminal; 11. a smoke alarm; 12. a heat dissipation fan; 13. a temperature control switch; 14. a wire guide post; 15. a first connecting column; 16. A second connecting column; 17. a gasket; 18. a dust filter screen; 19. and (7) mounting the plate.

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. 1-5, the present invention provides a fixed circuit breaker, including a main breaker 1, a clamping block 6 fixedly connected to the middle of one side of the main breaker 1, the main breaker 1 connected with an external panel 2 through the clamping block 6, a digital display tube 3 fixedly installed on one side of the external panel 2, a clamping post 7 fixedly connected to the top of one side of the main breaker 1 and the bottom of one side of the main breaker 1, the main breaker 1 connected with one side of an auxiliary breaker 8 through the clamping post 7, a first binding post 9 fixedly installed on the bottom of both sides of the main breaker 1, a second binding post 10 fixedly installed on the bottom of one side of the auxiliary breaker 8, a heat dissipating fan 12 fixedly installed on the top of the inner wall of the main breaker 1, a temperature control switch 13 fixedly installed on one side of the inner wall of the main breaker 1, a wire post 14 fixedly installed on the middle of the other side of the main breaker 1, the bottom of the main breaker 1 is bonded with the top of the dust collection plate 4 through glue, a smoke alarm 11 is fixedly mounted on one side of the top of the main breaker 1, a plurality of radiating grooves 5 are formed in the top of one side of the main breaker 1, the temperature control switch 13 is KSD9700 in model number, and the digital display tube 3 is E20401 in model number.

Preferably, heat dissipation fan 12 passes through temperature detect switch 13 and main breaker 1 electric connection, smoke alarm 11 and main breaker 1 electric connection, and digital display pipe 3 and main breaker 1 electric connection set up temperature detect switch 13 when main breaker 1 internal circuit temperature risees, control heat dissipation fan 12 work heat dissipation, set up smoke alarm 11 and play the warning effect, improve the safety in utilization.

Preferably, a dust filter 18 is fixedly installed inside the heat sink 5, a sealing gasket 17 is sleeved around the dust filter 18, the dust filter 18 and the sealing gasket 17 are arranged to prevent dust from entering the main breaker 1 from the heat sink 5, the length of the main breaker 1 is 318mm, the width of the main breaker 1 is 353mm, and the height of the main breaker 1 is 402 mm.

Preferably, the top end of the main breaker 1 is fixedly provided with a first connecting column 15, the top end of the auxiliary breaker 8 is fixedly provided with a second connecting column 16, and the first connecting column 15 and the second connecting column 16 are arranged to facilitate the connection of the main breaker 1 and the auxiliary breaker 8, so that the breaker is changed from three stages to four stages.

Preferably, both ends of the other side of the main breaker 1 are fixedly connected with mounting plates 19, and the mounting plates 19 are arranged to facilitate the fixed mounting of the main breaker 1.

When the fixed circuit breaker is used, the main breaker 1 is installed through the installation plate 19, if four stages need to be changed, the auxiliary breaker 8 can be clamped on one side of the main breaker 1 for use, when the main breaker 1 works, an internal circuit continuously generates heat to cause temperature rise, if a temperature control switch 13 detects that high temperature reaches a certain value, a heat dissipation fan 12 is controlled to start working for air cooling treatment, the heat in the main breaker 1 is discharged through a heat dissipation groove 5 for exchanging internal gas and external gas, the service life of the breaker is prolonged, when the main breaker 1 is internally short-circuited and burnt, so that dangerous conditions such as fire disasters occur, the smoke alarm 11 at the top works to send out warning, the threat to human bodies and properties is reduced, under normal conditions, the dust absorption plate 4 can absorb dust floating around the main breaker 1, meanwhile, when gas is exchanged, the dust filtering net 18 in the heat radiating groove 5 separates dust outside the breaker, so that the dustproof effect is achieved.

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

1. A fixed circuit breaker comprising a main breaker (1), characterized in that: the middle part of one side of the main breaker (1) is fixedly connected with a clamping block (6), the main breaker (1) is connected with an external panel (2) in a clamping way through the clamping block (6), one side of the external panel (2) is fixedly provided with a digital display tube (3), the top of one side of the main breaker (1) and the bottom of one side of the main breaker (1) are both fixedly connected with a clamping column (7), the main breaker (1) is connected with one side of an auxiliary breaker (8) in a clamping way through the clamping column (7), the bottoms of two sides of the main breaker (1) are fixedly provided with first binding posts (9), the bottom of one side of the auxiliary breaker (8) is fixedly provided with a second binding post (10), the top end of the inner wall of the main breaker (1) is fixedly provided with a heat dissipation fan (12), one side of the inner wall of the main breaker (1) is fixedly provided with a temperature control switch (13), the middle part fixed mounting of main outage ware (1) opposite side has wire post (14), glue bonding is passed through with the top of dust absorption board (4) in the bottom of main outage ware (1), one side fixed mounting at main outage ware (1) top has smoke alarm (11), a plurality of radiating groove (5) have been seted up at the top of main outage ware (1) avris.

2. The fixed circuit breaker of claim 1, wherein: the heat dissipation fan (12) is electrically connected with the main breaker (1) through the temperature control switch (13), the smoke alarm (11) is electrically connected with the main breaker (1), and the digital display tube (3) is electrically connected with the main breaker (1).

3. The fixed circuit breaker of claim 1, wherein: the inside fixed mounting of radiating groove (5) has dust filter net (18), the cover all around of dust filter net (18) is equipped with sealed pad (17), the length of main breaker (1) is 318mm, the width of main breaker (1) is 353mm, the height of main breaker (1) is 402 mm.

4. The fixed circuit breaker of claim 1, wherein: the top end of the main breaker (1) is fixedly provided with a first connecting column (15), and the top end of the auxiliary breaker (8) is fixedly provided with a second connecting column (16).

5. The fixed circuit breaker of claim 1, wherein: and both ends of the other side of the main breaker (1) are fixedly connected with mounting plates (19).