CN215267100U

CN215267100U - Power distribution cabinet temperature monitoring device

Info

Publication number: CN215267100U
Application number: CN202120761776.0U
Authority: CN
Inventors: 陈太伟
Original assignee: Suzhou Tengao Electric Co ltd
Current assignee: Suzhou Tengao Electric Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-21
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a temperature monitoring device of a power distribution cabinet, which belongs to the technical field of power distribution cabinets and comprises a box body, wherein a heat dissipation assembly is fixedly arranged at the top of an inner cavity of the box body, a mounting plate is fixedly arranged in the box body and is positioned below the heat dissipation assembly at equal intervals, a temperature sensor is fixedly arranged at one side of the inner cavity of the box body, and a circuit breaker is fixedly arranged at the bottom of the inner cavity of the box body; the utility model discloses a temperature sensor's setting, when the inside high temperature of box, temperature sensor can transmit alarm signal for the controller, and open radiator unit and outage mechanism through the controller, radiator unit's work can be discharged the inside steam of box to the outside, outage mechanism's setting can be with the circuit disconnection of box inside, cooperation through radiator unit and outage mechanism is used, can realize the dual fail-safe, break off the inside circuit of box at radiating in-process, prevent that the inside circuit of box arouses the conflagration in the radiating process.

Description

Power distribution cabinet temperature monitoring device

Technical Field

The utility model relates to a switch board technical field specifically is a switch board temperature monitoring device.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is a general name of a motor control center.

Chinese patent No. CN201921315777.1 discloses an intelligent temperature monitoring switch board, including the switch board body, still including setting up at this internal middle and upper portion's of switch board installing frame and with installing frame fixed connection's mounting panel, the mounting panel sets gradually the inner chamber from the top down of switch board body into the first cabinet body and the second cabinet body, the internal radiator unit that is provided with of first cabinet, the internal support that is used for installing electrical component that is provided with of second cabinet. The utility model relates to an intelligence temperature monitoring switch board dispels the heat to the switch board body through radiator unit, and the effectual electric damage of this internal of switch board of having avoided.

Above-mentioned patent still has some general problems in the in-service use process, can dispel the heat to its inside when block terminal inside temperature is higher, but the heat dissipation needs a process, and the risk that the inside electric elements of block terminal still exists and is burnt out in the heat dissipation process, therefore we need propose a switch board temperature monitoring device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch board temperature monitoring device possesses and to monitor the inside temperature of switch board, can dispel the heat to its inside when the temperature is overheated, can carry out power protection's advantage simultaneously to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switch board temperature monitoring device, includes the box, the top fixed mounting of box inner chamber has radiator unit, the inside of box and the below equidistance fixed mounting that is located radiator unit have the mounting panel, one side fixed mounting of box inner chamber has temperature sensor, the bottom fixed mounting of box inner chamber has the circuit breaker, the bottom of box inner chamber and the one side fixed mounting that is located the circuit breaker have the controller, the inner chamber of box and the top fixed mounting that is located the circuit breaker have outage mechanism, radiator unit, temperature sensor and outage mechanism all with controller signal connection.

Preferably, the heat dissipation assembly comprises a fan, the fan is fixedly installed in an inner cavity of the box body, an air deflector is fixedly installed at the top of the fan, and exhaust pipes are communicated with two sides of the top of the air deflector.

Preferably, the both sides of box and the department that corresponds that is located the exhaust pipe all seted up the hole of airing exhaust, and the inner chamber fixed mounting in hole of airing exhaust has the fender net, the exhaust pipe is kept away from the one end of aviation baffle and is ventilated the hole intercommunication.

Preferably, the surface joint of exhaust pipe has the pipe strap, the top of pipe strap and the inner wall fixed mounting of box.

Preferably, the power-off mechanism includes motor and connecting rod, the bottom of connecting rod and the switch fixed mounting of circuit breaker, motor fixed mounting is in one side of box, the inner chamber that the output shaft of motor runs through the box and extends to the box has the threaded rod through shaft coupling fixed mounting, the surperficial threaded connection of threaded rod has the screwed pipe, the front of screwed pipe and the equal fixed mounting in both sides that is located the connecting rod have the push rod.

Preferably, the surface of connecting rod has seted up the channel, the inner chamber sliding connection of channel has the slide bar, the both ends of slide bar all run through the channel and extend to the outside of channel and the inboard fixed mounting of push rod.

Preferably, the inner cavity of the box body is fixedly provided with a limiting rod at the top of the threaded pipe, the top of the threaded pipe is provided with a limiting groove matched with the limiting rod, and the inner wall of the limiting groove is in sliding connection with the surface of the limiting rod.

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

1. the utility model discloses a temperature sensor's setting, when the temperature of box inside was too high, temperature sensor can transmit alarm signal to the controller to open radiator unit and outage mechanism through the controller, radiator unit's work can be discharged the steam of box inside to the outside, outage mechanism's setting can be with the circuit disconnection of box inside, use through radiator unit and outage mechanism's cooperation, can realize the double insurance, break off the circuit of box inside in the radiating process, prevent that the circuit of box inside causes the conflagration in the radiating process;

2. the utility model discloses a setting of mounting panel, electrical components that can the easy to assemble switch board, the mounting panel setting is the fretwork form, can be convenient for the inside circulation of air of box, and then the convenience is discharged the inside steam of box to the outside, through the setting of circuit breaker, can break off the inside electrical components's of box circuit, uses through the cooperation of threaded rod and screwed pipe, can drive the push rod and remove, and the removal of push rod can be closed the switch of circuit breaker to break off the inside circuit of box.

Drawings

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

FIG. 2 is a schematic structural view of the inside of the case of the present invention;

FIG. 3 is a schematic structural view of the slide bar of the present invention;

fig. 4 is a schematic structural diagram of the channel of the present invention;

fig. 5 is a schematic structural view of the limiting rod of the present invention.

In the figure: 1. a box body; 2. a heat dissipating component; 201. a fan; 202. an air deflector; 203. an exhaust duct; 3. mounting a plate; 4. a temperature sensor; 5. a circuit breaker; 6. a controller; 7. a power-off mechanism; 701. a motor; 702. a connecting rod; 703. a threaded rod; 704. a threaded pipe; 705. a push rod; 8. blocking the net; 9. a pipe clamp; 10. a channel; 11. a slide bar; 12. a limiting rod.

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 technical solution: a temperature monitoring device of a power distribution cabinet comprises a box body 1, a heat dissipation component 2 is fixedly installed at the top of an inner cavity of the box body 1, a mounting plate 3 is fixedly installed in the box body 1 and is located below the heat dissipation component 2 at equal intervals, the heat dissipation component 2 comprises a fan 201, the fan 201 is fixedly installed in the inner cavity of the box body 1, an air deflector 202 is fixedly installed at the top of the fan 201, exhaust pipes 203 are communicated with two sides of the top of the air deflector 202, exhaust holes are formed in two sides of the box body 1 and are located at positions corresponding to the exhaust pipes 203, a blocking net 8 is fixedly installed in the inner cavity of each exhaust hole, one end, far away from the air deflector 202, of each exhaust pipe 203 is communicated with each exhaust hole, a pipe clamp 9 is clamped on the surface of each exhaust pipe 203, and the top of each pipe clamp 9 is fixedly installed with the inner wall of the box body 1;

through the arrangement of the heat dissipation assembly 2, when the temperature inside the box body 1 is too high, the controller 6 can send an instruction to the fan 201, the fan 201 receives the instruction to start working, the working of the fan 201 extracts the hot air inside the box body 1 and discharges the hot air to the outside through the exhaust pipe 203, the arrangement of the blocking net 8 can prevent the external dust from entering the inner cavity of the box body 1 through the exhaust hole, and the arrangement of the pipe clamp 9 can play a role in fixedly supporting the exhaust pipe 203;

a temperature sensor 4 is fixedly arranged on one side of an inner cavity of a box body 1, a breaker 5 is fixedly arranged on the bottom of the inner cavity of the box body 1, a controller 6 is fixedly arranged on one side of the breaker 5 at the bottom of the inner cavity of the box body 1, a power-off mechanism 7 is fixedly arranged on the inner cavity of the box body 1 and above the breaker 5, the power-off mechanism 7 comprises a motor 701 and a connecting rod 702, the bottom of the connecting rod 702 is fixedly arranged with a switch of the breaker 5, the motor 701 is fixedly arranged on one side of the box body 1, an output shaft of the motor 701 penetrates through the box body 1 and extends to the inner cavity of the box body 1, a threaded rod 703 is fixedly arranged through a coupler, a threaded pipe 704 is connected on the surface of the threaded rod 703, push rods 705 are fixedly arranged on the front surface of the threaded pipe 704 and positioned on both sides of the connecting rod 702, a channel 10 is arranged on the surface of the connecting rod 702, a slide rod 11 is slidably connected with an inner cavity of the channel 10, and two ends of the slide rod 11 penetrate through the channel 10 and extend to the outer side of the channel 10 and fixedly arranged on the inner side of the push rods 705, a limiting rod 12 is fixedly arranged in the inner cavity of the box body 1 and positioned at the top of the threaded pipe 704, a limiting groove matched with the limiting rod 12 is formed in the top of the threaded pipe 704, the inner wall of the limiting groove is connected with the surface of the limiting rod 12 in a sliding mode, and the heat dissipation assembly 2, the temperature sensor 4 and the power-off mechanism 7 are in signal connection with the controller 6;

through the setting of circuit breaker 5, can cut off the inside circuit of box 1, when the inside high temperature of box 1, controller 6 can send the instruction to motor 701, motor 701 receives the instruction and begins work, motor 701's output shaft drives threaded rod 703 and rotates, threaded rod 703's rotation drives screwed pipe 704 and removes, the removal of screwed pipe 704 drives push rod 705 and removes, push rod 705's removal drives circuit breaker 5 switch and closes, thereby realize the broken circuit, channel 10 and slide bar 11's setting can be in the same place connecting rod 702 and push rod 705 fixed connection, prevent that push rod 705 and connecting rod 702 break away from the connected state, the cooperation of gag lever post 12 and spacing groove is used and can be played limiting displacement to screwed pipe 704, prevent that screwed pipe 704 from following threaded rod 703 and rotating.

Through the use of this device, when the temperature of box 1 inner chamber was too high, temperature sensor 4 can give controller 6 with signal transmission, give radiator unit 2 and outage mechanism 7 with the signal respectively after the controller 6 received signal, radiator unit 2 received instruction begins work, the inside hot-air of box 1 is taken out in fan 201's work, and discharge to the outside through exhaust pipe 203, outage mechanism 7 received instruction begins work, motor 701's output shaft drives threaded rod 703 and rotates, the rotation of threaded rod 703 drives screwed pipe 704 and removes, the removal of screwed pipe 704 drives push rod 705 and removes, the removal of push rod 705 drives circuit breaker 5 switch and closes, thereby realize the open circuit.

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 switch board temperature monitoring device, includes box (1), the top fixed mounting of box (1) inner chamber has radiator unit (2), the inside of box (1) and the below equidistance fixed mounting that is located radiator unit (2) have mounting panel (3), its characterized in that: one side fixed mounting of box (1) inner chamber has temperature sensor (4), the bottom fixed mounting of box (1) inner chamber has circuit breaker (5), the bottom of box (1) inner chamber and the one side fixed mounting that is located circuit breaker (5) have controller (6), the top fixed mounting that the inner chamber of box (1) and is located circuit breaker (5) has outage mechanism (7), radiator unit (2), temperature sensor (4) and outage mechanism (7) all with controller (6) signal connection.

2. The temperature monitoring device for the power distribution cabinet according to claim 1, characterized in that: the heat dissipation assembly (2) comprises a fan (201), the fan (201) is fixedly installed in an inner cavity of the box body (1), an air deflector (202) is fixedly installed at the top of the fan (201), and exhaust pipes (203) are communicated with two sides of the top of the air deflector (202).

3. The temperature monitoring device for the power distribution cabinet according to claim 2, characterized in that: the both sides of box (1) just are located the corresponding department of exhaust pipe (203) and have all seted up the hole of airing exhaust, and the inner chamber fixed mounting in hole of airing exhaust has fender net (8), exhaust pipe (203) keep away from the one end and the hole intercommunication of airing exhaust of aviation baffle (202).

4. The temperature monitoring device for the power distribution cabinet according to claim 2, characterized in that: the surface joint of exhaust pipe (203) has pipe strap (9), the top of pipe strap (9) and the inner wall fixed mounting of box (1).

5. The temperature monitoring device for the power distribution cabinet according to claim 1, characterized in that: outage mechanism (7) include motor (701) and connecting rod (702), the bottom of connecting rod (702) and the switch fixed mounting of circuit breaker (5), motor (701) fixed mounting is in one side of box (1), the inner chamber that the output shaft of motor (701) runs through box (1) and extends to box (1) has threaded rod (703) through shaft coupling fixed mounting, the surperficial threaded connection of threaded rod (703) has screwed pipe (704), the equal fixed mounting in both sides that just is located connecting rod (702) in the front of screwed pipe (704) has push rod (705).

6. The temperature monitoring device for the power distribution cabinet according to claim 5, wherein: channel (10) have been seted up on the surface of connecting rod (702), the inner chamber sliding connection of channel (10) has slide bar (11), the both ends of slide bar (11) all run through channel (10) and extend to the outside of channel (10) and the inboard fixed mounting of push rod (705).

7. The temperature monitoring device for the power distribution cabinet according to claim 5, wherein: the inner chamber of box (1) just is located the top fixed mounting of screwed pipe (704) and has gag lever post (12), the spacing groove with gag lever post (12) looks adaptation is seted up at the top of screwed pipe (704), and the inner wall of spacing groove and the surperficial sliding connection of gag lever post (12).