CN216793573U

CN216793573U - Intelligent circuit breaker

Info

Publication number: CN216793573U
Application number: CN202122058251.3U
Authority: CN
Inventors: 刘贞銮; 刘乐成; 郑楚颖; 刘睿; 周辉
Original assignee: Yangli Electric Hangzhou Co ltd
Current assignee: Yangli Electric Hangzhou Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-06-21
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses an intelligent circuit breaker, which comprises a circuit breaker frame, wherein a case cover is hinged to one side of the top of the circuit breaker frame, an exhaust case is fixedly installed at the top of the inner wall of the circuit breaker frame, a temperature control switch is fixedly installed at one side of the middle part of the inner wall of the circuit breaker frame, a plurality of fixing frames are fixedly connected to the bottom of the inner wall of the exhaust case, exhaust fans are installed at the tops of the fixing frames, protective cases are fixedly connected to two sides of the inner wall of the circuit breaker frame, and compression-resistant mechanisms are installed at the top end of the circuit breaker frame and the bottom end of the circuit breaker frame; set up resistance to compression mechanism, protective housing and double-deck rubber slab, improved universal circuit breaker's protecting effect greatly, and then reduce the damage of inside device.

Description

Intelligent circuit breaker

Technical Field

The utility model relates to the technical field of universal circuit breakers, in particular to an intelligent circuit breaker.

Background

The universal circuit breaker is also called frame type circuit breaker, and is a mechanical switch electric appliance which can connect, bear and break the current under the normal circuit condition, and can also connect, bear and break the current for a certain time under the specified abnormal circuit condition. Conventional circuit breakers are used to distribute electrical energy and to protect lines and power equipment from overloads, undervoltages, short circuits, etc. Such circuit breakers typically have a steel frame with all the components mounted within the frame.

But current universal circuit breaker is in the in-service use in-process, and the inside electrical part of frame can work and continuously produce the heat, and it is serious to lead to the inside steam of universal circuit breaker to gather, and the heat dissipation exhaust effect is poor, and then can shorten universal circuit breaker's life, and current universal circuit breaker protecting effect is relatively poor, receives the collision of external force to cause the damage of inside device easily.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an intelligent circuit breaker, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an intelligent circuit breaker, includes the circuit breaker frame, one side at circuit breaker frame top articulates there is the case lid, the top fixed mounting of circuit breaker frame inner wall has the exhaust case, the bottom fixedly connected with mounting panel of circuit breaker frame inner wall, the mid-mounting of mounting panel has universal circuit breaker, one side fixed mounting at circuit breaker frame inner wall middle part has temperature detect switch, a plurality of mounts of bottom fixedly connected with of exhaust case inner wall, it is a plurality of exhaust fan is all installed at the top of mount, the equal fixedly connected with protecting box in both sides of circuit breaker frame inner wall, resistance to compression mechanism is all installed to the top of circuit breaker frame and the bottom of circuit breaker frame.

As the intelligent circuit breaker, the compression-resistant mechanism comprises compression-resistant springs and a compression-resistant plate, wherein one side of the compression-resistant plate, which is close to the circuit breaker frame, is fixedly connected with the compression-resistant springs, and one ends of the compression-resistant springs, which are far away from the compression-resistant plate, are connected with the surface of the circuit breaker frame.

As the intelligent circuit breaker, the middle parts of two sides of a circuit breaker frame are fixedly connected with double-layer rubber plates, and a plurality of flame-retardant foam cushions are arranged inside a protection box.

As the intelligent circuit breaker, the bottoms of the two sides of the circuit breaker frame are fixedly connected with the fixing plates, and the middle parts of the fixing plates are provided with fixing threaded holes.

As an intelligent circuit breaker, the top of the exhaust box is provided with a plurality of air inlets, and the exhaust fan is electrically connected with an external power supply through a temperature control switch.

As the intelligent circuit breaker, the surface of the inner side of the box cover is fixedly connected with the waterproof sealing gasket.

As the intelligent circuit breaker, the output end of the exhaust fan is communicated with the air duct, and the air duct penetrates through the circuit breaker frame and extends to the outside.

As the intelligent circuit breaker, the middle part of the back surface of the circuit breaker frame is fixedly provided with the radiating fin, and the radiating fin is made of aluminum alloy.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the breaker frame, the exhaust box, the exhaust fan and the temperature control switch are arranged, the temperature control switch detects the temperature inside the breaker frame, when the internal temperature reaches a certain value, the temperature control switch automatically controls the exhaust fan to extract hot air, intelligent and automatic heat dissipation is realized, the exhaust effect is good, and the service life is prolonged; set up resistance to compression mechanism, protective housing and double-deck rubber slab, receive when offeing at the circuit breaker frame, resistance to compression spring shrink of resistance to compression mechanism alleviates the impulsive force, and double-deck rubber slab can carry out the atress protection to the both sides of circuit breaker frame, and the fire-retardant foam pad of protective housing inside is fire-retardant can further protect the part of inside simultaneously, has wholly improved universal circuit breaker's protecting effect greatly, reduces the damage of inside device.

Drawings

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

fig. 2 is a top view structural view of a circuit breaker frame according to embodiment 1 of the present invention;

FIG. 3 is an internal view of an exhaust case according to embodiment 1 of the present invention;

fig. 4 is a rear view structural view of a circuit breaker frame according to embodiment 1 of the present invention;

fig. 5 is a top structural view of the case cover according to embodiment 2 of the present invention.

In the figure: 1. a circuit breaker frame; 2. a box cover; 3. a universal circuit breaker; 4. mounting a plate; 5. an exhaust box; 6. A double-layer rubber plate; 7. a compression spring; 8. a pressure resistant plate; 9. a compression resistance mechanism; 10. a fixing plate; 11. fixing the threaded hole; 12. a waterproof gasket; 13. an air inlet; 14. a temperature control switch; 15. a protective box; 16. a flame retardant foam pad; 17. a fixed mount; 18. an exhaust fan; 19. an air duct; 20. a heat sink; 21. a smoke alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-4, an intelligent circuit breaker comprises a circuit breaker frame 1, a case cover 2 is hinged on one side of the top of the circuit breaker frame 1, an exhaust box 5 is fixedly installed on the top of the inner wall of the circuit breaker frame 1, an installation plate 4 is fixedly connected on the bottom of the inner wall of the circuit breaker frame 1, a universal circuit breaker 3 is installed in the middle of the installation plate 4, a temperature control switch 14 is fixedly installed on one side of the middle of the inner wall of the circuit breaker frame 1, a plurality of fixing frames 17 are fixedly connected on the bottom of the inner wall of the exhaust box 5, exhaust fans 18 are installed on the tops of the fixing frames 17, the temperature control switch 14 monitors the temperature inside the circuit breaker frame 1 in real time in the normal use process, when the internal temperature reaches a certain value, the temperature control switch 14 automatically controls the plurality of exhaust fans 18 to work, the exhaust fans 18 draw out the internal hot air to complete the cooling inside the circuit breaker frame 1, intelligence heat dissipation, the circuit breaker life has been prolonged, the equal fixedly connected with protective housing 15 in both sides of 1 inner wall of circuit breaker frame, resistance to compression mechanism 9 is all installed on the top of circuit breaker frame 1 and the bottom of circuit breaker frame 1, when circuit breaker frame 1 receives the offend, resistance to compression spring 7 shrink of resistance to compression mechanism 9, alleviate the impulsive force, protective housing 15 internally mounted fire-retardant foam pad 16, it is fire-retardant can further protect inside part simultaneously, the whole protective effect who improves universal circuit breaker greatly, temperature detect switch 14's model is KSD 9700.

In this embodiment, the pressure-resistant mechanism 9 includes pressure-resistant springs 7 and a pressure-resistant plate 8, one side of the pressure-resistant plate 8 close to the circuit breaker frame 1 is fixedly connected with a plurality of pressure-resistant springs 7, and one ends of the pressure-resistant springs 7 far away from the pressure-resistant plate 8 are all connected with the surface of the circuit breaker frame 1.

During the specific use, resistance to compression mechanism 9 is located the top and the bottom of circuit breaker frame 1, receives when colliding at

circuit breaker frame

1, and 8 atresss of resistance to compression board and make resistance to compression spring 7 shrink, alleviate impulsive force, reduce the damage that leads to the fact universal circuit breaker.

In this embodiment, the middle parts of both sides of the breaker frame 1 are fixedly connected with the double-layer rubber plates 6, and the protection box 15 is internally provided with a plurality of flame-retardant foam pads 16.

During the specific use, double-deck rubber slab 6 can carry out the atress protection to the both sides of circuit breaker frame 1, and when the fire-retardant foam pad 16 of protective housing 15 inside can play fire-retardant effect, can further protect inside part.

In this embodiment, the bottom of the two sides of the breaker frame 1 is fixedly connected with a fixing plate 10, and a fixing threaded hole 11 is formed in the middle of the fixing plate 10.

When the universal circuit breaker is used specifically, the fixing plate 10 and the fixing threaded hole 11 are convenient for mounting and using the whole universal circuit breaker.

In this embodiment, the top of the exhaust box 5 is provided with a plurality of air inlets 13, and the exhaust fan 18 is electrically connected to the external power source through the temperature control switch 14.

When the temperature control switch 14 is used specifically, the temperature control switch is used for controlling the exhaust fan 18 to work to ventilate and dissipate heat when the temperature inside the breaker frame 1 reaches a certain value.

In this embodiment, a waterproof gasket 12 is fixedly attached to the inner surface of the case cover 2.

In particular, the waterproof gasket 12 is used to improve the sealing property of the connection between the case cover 2 and the breaker frame 1.

In this embodiment, the output end of the exhaust fan 18 is communicated with a gas duct 19, and the gas duct 19 passes through the circuit breaker frame 1 and extends to the outside.

During specific use, the exhaust fan 18 is used for absorbing hot air accumulated inside the breaker frame 1 and discharging the hot air to the outside, so that heat is effectively conducted and dissipated.

In the present embodiment, a heat sink 20 is fixedly mounted at the middle of the back of the breaker frame 1, and the heat sink 20 is made of an aluminum alloy.

In particular, the heat sink 20 can dissipate heat and cool the back surface of the circuit breaker frame 1 and the heat discharged therefrom.

The working principle is as follows: in the utility model, the whole universal circuit breaker is installed through the fixing plates 10 and the fixing threaded holes 11 on the two sides of the circuit breaker frame 1, the temperature control switch 14 monitors the temperature inside the circuit breaker frame 1 in real time in the normal use process, when the whole universal circuit breaker works, the temperature inside the circuit breaker frame 1 can be continuously raised, when the temperature reaches a certain value, the temperature control switch 14 automatically controls the work of a plurality of exhaust fans 18, the exhaust fans 18 extract internal hot air to complete the cooling and intelligent heat dissipation inside the circuit breaker frame 1, the exhaust effect is good, the service life of the circuit breaker is prolonged, in addition, when the circuit breaker frame 1 is impacted, the compression springs 7 of the compression mechanism 9 are contracted to relieve the impact force, the double-layer rubber plates 6 can bear the stress on the two sides of the circuit breaker frame 1 to protect, the flame-retardant foam pads 16 inside the protective box 15 can resist flame and can further protect the internal components, the protection effect of the universal circuit breaker is greatly improved as a whole.

Example 2

As shown in fig. 5, the distinguishing features of this embodiment that distinguish embodiment 1 are: the middle part on case lid 2 top is fixed mounting has smoke alarm 21, and smoke alarm 21's sense terminal installs in the inboard of case lid 2, smoke alarm 21 and external power supply electric connection.

During specific use, smoke alarm 21 can detect the inside smog concentration of circuit breaker frame 1, and then reports to the police when catching fire in inside and indicate.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An intelligent circuit breaker, comprising a circuit breaker frame (1), characterized in that: one side at circuit breaker frame (1) top articulates there is case lid (2), the top fixed mounting of circuit breaker frame (1) inner wall has exhaust box (5), the bottom fixedly connected with mounting panel (4) of circuit breaker frame (1) inner wall, the mid-mounting of mounting panel (4) has universal circuit breaker (3), one side fixed mounting at circuit breaker frame (1) inner wall middle part has temperature detect switch (14), a plurality of mounts (17) of the bottom fixedly connected with of exhaust box (5) inner wall, it is a plurality of exhaust fan (18) are all installed at the top of mount (17), the equal fixedly connected with protecting box in both sides (15) of circuit breaker frame (1) inner wall, resistance to compression mechanism (9) are all installed to the top of circuit breaker frame (1) and the bottom of circuit breaker frame (1).

2. An intelligent circuit breaker according to claim 1, characterized in that: resistance to compression mechanism (9) are including resistance to compression spring (7) and resistance to compression board (8), resistance to compression board (8) are close to a plurality of resistance to compression springs (7) of one side fixedly connected with of circuit breaker frame (1), and are a plurality of resistance to compression spring (7) are kept away from the one end of resistance to compression board (8) and are all connected with the surface of circuit breaker frame (1).

3. An intelligent circuit breaker according to claim 1, characterized in that: the middle parts of the two sides of the breaker frame (1) are fixedly connected with double-layer rubber plates (6), and a plurality of flame-retardant foam pads (16) are arranged inside the protective box (15).

4. An intelligent circuit breaker according to claim 2, characterized in that: the circuit breaker is characterized in that fixing plates (10) are fixedly connected to the bottoms of two sides of the circuit breaker frame (1), and fixing threaded holes (11) are formed in the middle of the fixing plates (10).

5. An intelligent circuit breaker according to claim 1, characterized in that: the top of the exhaust box (5) is provided with a plurality of air inlets (13), and the exhaust fan (18) is electrically connected with an external power supply through a temperature control switch (14).

6. An intelligent circuit breaker according to claim 1, characterized in that: the surface of the inner side of the box cover (2) is fixedly connected with a waterproof sealing gasket (12).

7. An intelligent circuit breaker according to claim 6, characterized in that: the output end of the exhaust fan (18) is communicated with an air duct (19), and the air duct (19) penetrates through the circuit breaker frame (1) and extends to the outside.

8. An intelligent circuit breaker according to claim 6, characterized in that: the middle part of the back of the breaker frame (1) is fixedly provided with a cooling fin (20), and the cooling fin (20) is made of aluminum alloy.