CN220856477U

CN220856477U - Intelligent control box of circuit breaker

Info

Publication number: CN220856477U
Application number: CN202322506776.8U
Authority: CN
Inventors: 乔向阳; 李丽; 孔占青
Original assignee: Henan Yikai Electric Co ltd
Current assignee: Henan Yikai Electric Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-26
Anticipated expiration: 2033-09-15

Abstract

The utility model relates to the technical field of intelligent control boxes and discloses an intelligent control box of a circuit breaker, which comprises a box body, wherein cantilever arms are fixedly assembled on the outer walls of two sides of the box body, the intelligent control box of the circuit breaker transmits a command to an actuating mechanism through an electric element on the inner wall of the box body when a circuit problem occurs, an operating mechanism operates the circuit breaker to execute the operating command, a control element can be used for a manually controlled control switch or a relay protection for automatic control and an actuating element of an automatic device, meanwhile, a circuit breaker assembly can be used for an intelligent control terminal to monitor the current, voltage and switching state of a capacitor and the switching state of a reclosing circuit breaker and a molded case circuit breaker, remote monitoring and control of the device can be realized, an alarm can be emitted, the outside can timely discover faults occurring in the box body, the practicability of the device is improved, the safety of the device is also improved, the service life is prolonged, and the fault rate is reduced.

Description

Intelligent control box of circuit breaker

Technical Field

The utility model relates to the technical field of intelligent control boxes, in particular to an intelligent control box for a circuit breaker.

Background

A circuit breaker refers to a switching device capable of closing, carrying and opening a current under normal circuit conditions and closing, carrying and opening a current under abnormal circuit conditions within a prescribed time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, and the division of a high-voltage boundary line and a low-voltage boundary line is fuzzy, and is generally called as a high-voltage electrical appliance with the voltage of more than 3 kV.

The existing intelligent control box of the circuit breaker can refer to the Chinese patent with the authorized bulletin number of CN204651267U, and discloses an intelligent control box matched with the circuit breaker, which comprises a switching-on indicator lamp 1HL, a switching-off indicator lamp 2HL, an energy storage indicator lamp 3HL, an inner panel, a switching-off button 2SB, a switching-on button 1SB, a voltage terminal, a terminal strip, an inner lining plate, a main box body, a supporting plate, a sealing strip, an outer cover, a key lock, a hinge, a current surge controller YL, a remote control plate YK, a hinge buckle and a lifting handle, wherein a circuit breaker control contact, a current transformer contact and a voltage transformer contact are led into the control box respectively through control, protection and power cables, the circuit breaker is controlled to be switched on and off through operating the switching-off button 2SB, the switching-on button 1SB and the remote controller, the switching-off state is judged through observing the switching-on indicator lamp 1HL, the switching-off indicator lamp 2HL and the energy storage indicator lamp 3HL, the automatic judgment and cutting-off of overcurrent and current can be realized, and the user can automatically set the quick-off delay, the current surge controller YL, the current surge controller and the quick-off delay and the quick-break can be prevented from being directly operated by a person. "

When the device is used, the control box is not subjected to heat dissipation treatment, electronic components are assembled and connected in the control box, a large number of components are integrated together, and if the circuit breaker cannot be effectively dissipated in time, the circuit breaker cannot be normally used due to overhigh temperature, so that the problem of potential safety hazard exists, and the circuit breaker is improved.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an intelligent control box of a circuit breaker, which has the advantages of strong practicability and good heat dissipation effect, and solves the problems proposed by the background art.

The utility model provides the following technical scheme: the utility model provides a circuit breaker intelligent control case, includes the box, the both sides outer wall of box all fixedly mounted with cantilever, the outer wall of box rotates and is connected with the chamber door, the outer wall of chamber door is inlayed and is had the observation window, the top fixed mounting of box has the siren, the inner wall of box is equipped with circuit breaker subassembly and cooling subassembly respectively, the inner wall fixedly mounted with stopper of box, the ventilation groove has been seted up to one side that the chamber door was kept away from to the box, the outer wall of circuit breaker subassembly is equipped with temperature sensor.

As a preferable technical scheme of the utility model, the circuit breaker assembly comprises a shell, wherein the inner wall of the shell is respectively provided with a tripping mechanism, an operating mechanism, a switch button and a control element, the outer wall of the shell is provided with a clamping groove, and the bottom of the shell is provided with a guide wire.

As a preferable technical scheme of the utility model, the clamping groove is rectangular in shape, the tripping mechanism is electrically connected with the alarm, the tripping mechanism is electrically connected with the operating mechanism, the operating mechanism is positioned below the tripping mechanism, one end of the guide wire is positioned at the bottom of the shell, and the other end of the guide wire is connected with the ground wire and buried underground.

As a preferable technical scheme of the utility model, the cooling component comprises a water tank, wherein the inner wall of the water tank is fixedly provided with a cold-hot converter, the inner wall of the water tank is provided with a water pump, the outer wall of the water pump is provided with a water pipe, and the outer wall of the water pipe is sheathed with a water cooling block.

As a preferable technical scheme of the utility model, the cold-hot converter is electrically connected with the water pump, the water pump is electrically connected with the temperature sensor, the water pipe is clamped with the clamping groove, the inner wall of the water tank is filled with purified water, and the bottom of the water tank is arranged on the inner wall of the tank body.

As a preferable technical scheme of the utility model, three limiting blocks are uniformly sleeved on the outer wall of the water pipe, the limiting blocks are fixedly arranged on the inner wall of the box body, the observation window is prepared from silicon dioxide, and the box body is formed by splicing high-quality anodic aluminum oxide profiles and aluminum die-casting corner parts.

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

1. When the circuit problem occurs to the electric appliance element through the inner wall of the box body, the switch button is enabled to transmit a command to the actuating mechanism, the actuating mechanism is enabled to operate the circuit breaker to execute the operation command, the control element can be used for a manually controlled control switch or a relay protection device used for automatic control and an actuating element of an automatic device, meanwhile, the circuit breaker assembly can be used for an intelligent control terminal to monitor the current, voltage and switching state of a capacitor and the switching state of a reclosing circuit breaker and a molded case circuit breaker, remote monitoring and control of the device can be achieved, an alarm can be enabled to transmit an alarm, the fault occurring in the box body can be timely found by the outside, the practicability of the device is improved, the safety of the device is also improved, the service life is prolonged, and the fault rate is reduced.

2. This circuit breaker intelligent control case, when sensing the temperature of circuit breaker subassembly through temperature sensor and being too high, can transmit the signal, make the water pump start to work to adsorb the inner wall of water pipe with the pure water of water tank inner wall, and through the work of water cooling block, make the water pipe dispel the heat back to the outer wall of circuit breaker subassembly and make the water source circulate to the inner wall of water tank through the water pipe in, thereby can play radiating purpose to the circuit breaker subassembly, and can effectively prevent the problem that influences its normal work because of the temperature of circuit breaker subassembly is too high, and then improve the radiating effect, reduce the later maintenance degree of difficulty simultaneously.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a vent slot according to the present utility model;

FIG. 3 is a schematic view of the structure of the door of the present utility model;

Fig. 4 is a schematic view of a circuit breaker assembly according to the present utility model;

FIG. 5 is a schematic diagram of a cooling module according to the present utility model.

In the figure: 1. a case; 2. a cantilever; 3. a door; 4. an observation window; 5. an alarm; 6. a circuit breaker assembly; 601. a housing; 602. a trip mechanism; 603. an operating mechanism; 604. a switch button; 605. a control element; 606. a clamping groove; 607. a guide wire; 7. a limiting block; 8. a cooling component; 801. a water tank; 802. a cold-hot converter; 803. a water pump; 804. a water pipe; 805. a water cooling block; 9. a ventilation groove; 10. a temperature sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an intelligent control box for a circuit breaker comprises a box body 1, wherein cantilever arms 2 are fixedly assembled on the outer walls of two sides of the box body 1, a box door 3 is rotatably connected to the outer wall of the box body 1, an observation window 4 is inlaid on the outer wall of the box door 3, an alarm 5 is fixedly installed at the top of the box body 1, a circuit breaker assembly 6 and a cooling assembly 8 are respectively arranged on the inner wall of the box body 1, a limiting block 7 is fixedly assembled on the inner wall of the box body 1, a ventilation groove 9 is formed in one side, far away from the box door 3, of the box body 1, a temperature sensor 10 is arranged on the outer wall of the circuit breaker assembly 6, and by utilizing the structure, the condition that the inner wall of the box body 1 can be observed through the observation window 4 can be known through the material characteristics of the observation window 4.

In a preferred embodiment, the circuit breaker assembly 6 includes a casing 601, the inner wall of the casing 601 is respectively provided with a tripping mechanism 602, an operating mechanism 603, a switch button 604 and a control element 605, a clamping groove 606 is formed in the outer wall of the casing 601, and a guide wire 607 is arranged at the bottom of the casing 601.

In a preferred embodiment, the shape of the clamping groove 606 is rectangular, the tripping mechanism 602 is electrically connected with the alarm 5, the tripping mechanism 602 is electrically connected with the operating mechanism 603, the operating mechanism 603 is located below the tripping mechanism 602, one end of the guide wire 607 is located at the bottom of the casing 601, and the other end of the guide wire 607 is connected with the ground wire and buried under the ground.

In a preferred embodiment, the cooling component 8 comprises a water tank 801, a cold-hot converter 802 is fixedly assembled on the inner wall of the water tank 801, a water pump 803 is arranged on the inner wall of the water tank 801, a water pipe 804 is arranged on the outer wall of the water pump 803, a water cooling block 805 is sleeved on the outer wall of the water pipe 804, by means of the above structure, the cold-hot converter 802 can regulate the temperature of purified water on the inner wall of the water tank 801, the water source on the inner wall of the water tank 801 is in a low-temperature state at any time, and then the breaker component 6 can be cooled subsequently.

In a preferred embodiment, the cold-hot converter 802 and the water pump 803 are electrically connected, the water pump 803 is electrically connected with the temperature sensor 10, the water pipe 804 is clamped with the clamping groove 606, the inner wall of the water tank 801 is filled with purified water, the bottom of the water tank 801 is mounted on the inner wall of the tank body 1, by using the above structure, the water pump 803 can absorb purified water on the inner wall of the water tank 801 to the inner wall of the water pipe 804 through the arrangement of the water pump 803, so that the water pump 803 can play a role in cooling the breaker assembly 6, and normal operation of the breaker assembly 6 can be continuously ensured.

In a preferred embodiment, the number of stopper 7 has three, and three stopper 7 evenly cup joints the outer wall at water pipe 804, stopper 7 fixed mounting is at the inner wall of box 1, observation window 4 is prepared through silica, box 1 is formed through high-quality anodic aluminum oxide section bar and aluminium die-casting bight part concatenation, utilize above-mentioned structure, through the material characteristic of box 1, can know that box 1 has succinct outward appearance design, the structure is firm, because of the aluminium alloy of surface anodic oxidation is more easily cleaned, keep box 1 bright as new all the time, can effectively prolong the life of device.

When the device is used, when the inner wall of the box body 1 is short-circuited, a magnetic field generated by high current overcomes a counter-force spring, so that the tripping mechanism 602 pulls the operating mechanism 603 to act, a switch inside the shell 601 is instantaneously tripped, when overload occurs, the current becomes large, the heating quantity is increased, a bimetallic strip inside the shell 601 is deformed to a certain extent to push the mechanism to act, when the current inside the shell 601 is abnormal, the microprocessor sends out a signal, so that the tripping mechanism 602 drives the operating mechanism 603 to act, further, a non-staff can be prevented from directly operating the box body 1, when the temperature sensor 10 senses the temperature of the shell 601 to be too high, a signal can be sent out, the water pump 803 can start to work, so that the water pump 803 can absorb purified water on the inner wall of the water tank 801 to the inner wall of the water pipe 804, and the circuit breaker assembly 6 can be cooled after passing through the water cooling block 805, and the device can be controlled better.

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

Claims

1. The utility model provides a circuit breaker intelligent control case, includes box (1), its characterized in that: cantilever arms (2) are fixedly assembled on the outer walls of the two sides of the box body (1), a box door (3) is rotatably connected with the outer wall of the box body (1), an observation window (4) is inlaid on the outer wall of the box door (3), an alarm (5) is fixedly installed on the top of the box body (1), the inner wall of box (1) is equipped with circuit breaker subassembly (6) and cooling subassembly (8) respectively, the fixed stopper (7) that are equipped with of inner wall of box (1), ventilation groove (9) have been seted up to one side that box (1) kept away from chamber door (3), the outer wall of circuit breaker subassembly (6) is equipped with temperature sensor (10).

2. The intelligent control box of a circuit breaker according to claim 1, wherein: the circuit breaker assembly (6) comprises a shell (601), wherein a tripping mechanism (602), an operating mechanism (603), a switch button (604) and a control element (605) are respectively arranged on the inner wall of the shell (601), a clamping groove (606) is formed in the outer wall of the shell (601), and a guide wire (607) is arranged at the bottom of the shell (601).

3. The intelligent control box for a circuit breaker according to claim 2, wherein: the shape of draw-in groove (606) is rectangle, tripping device (602) are electric connection with alarm (5), tripping device (602) are electric connection with operating device (603), operating device (603) are located the below of tripping device (602), one end of guide wire (607) is located the bottom of shell (601), and the other end of guide wire (607) links to each other with the ground wire and buries underground.

4. The intelligent control box of a circuit breaker according to claim 1, wherein: the cooling assembly (8) comprises a water tank (801), a cold-hot converter (802) is fixedly assembled on the inner wall of the water tank (801), a water pump (803) is arranged on the inner wall of the water tank (801), a water pipe (804) is arranged on the outer wall of the water pump (803), and a water cooling block (805) is sleeved on the outer wall of the water pipe (804).

5. The intelligent control box for a circuit breaker according to claim 4, wherein: the cold-hot converter (802) is electrically connected with the water pump (803), the water pump (803) is electrically connected with the temperature sensor (10), the water pipe (804) is clamped with the clamping groove (606), purified water is filled in the inner wall of the water tank (801), and the bottom of the water tank (801) is arranged on the inner wall of the tank body (1).

6. The intelligent control box of a circuit breaker according to claim 1, wherein: the number of the limiting blocks (7) is three, the three limiting blocks (7) are uniformly sleeved on the outer wall of the water pipe (804), the limiting blocks (7) are fixedly installed on the inner wall of the box body (1), the observation window (4) is formed by preparing silicon dioxide, and the box body (1) is formed by splicing high-quality anodic aluminum oxide profiles and aluminum die-casting corner parts.