CN110911984A

CN110911984A - Automatic alarm power distribution cabinet with emergency protection

Info

Publication number: CN110911984A
Application number: CN201911312130.8A
Authority: CN
Inventors: 高瑜琴
Original assignee: Ningbo Fenghua Pingxi Distribution Technology Co Ltd
Current assignee: FOSHAN OLITU TECHNOLOGY Co.,Ltd.
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-03-24
Anticipated expiration: 2039-12-18
Also published as: CN110911984B

Abstract

The invention discloses an automatic alarm power distribution cabinet with emergency protection, which comprises a cabinet body, wherein an installation space with a left opening is arranged in the cabinet body, when the temperature rises to an alarm value, a first temperature controller and a second temperature controller can transmit the temperature to a controller, the controller can control an alarm to give an alarm, the temperature of the connection part of a lead is detected and controlled, meanwhile, the temperature of the whole power distribution cabinet is detected and cooled, the power distribution cabinet and the components in the power distribution cabinet are protected, the current condition of a power transmission line can be detected, the whole circuit is protected, the circuit can be disconnected when the current on the power transmission line is too large, and special equipment is powered through a standby circuit, so that the normal work of the equipment is ensured.

Description

Automatic alarm power distribution cabinet with emergency protection

Technical Field

The invention relates to the field of power distribution, in particular to an automatic alarm power distribution cabinet with emergency protection.

Background

Electricity is the indispensable energy in our life, the power is when using, at first need distribute the power supply to electricity, and during the distribution, generally many block terminals all connect and draw the wire to send away the electricity when transmitting electricity, and fire hazard such as high temperature takes place easily at the junction of wire generally, and the switch board is a box sealed relatively, and heat dispersion is not very good, especially when the condition of some circuits short circuit takes place, burn out the block terminal very easily, and some special equipment loses the work of going on when also meeting, can not protect the work of transmission line and equipment.

Disclosure of Invention

The invention aims to provide an automatic alarm power distribution cabinet with emergency protection, which is used for overcoming the defects in the prior art.

According to the embodiment of the invention, the automatic alarm power distribution cabinet with emergency protection comprises a cabinet body, wherein an installation space with a left opening is arranged in the cabinet body, an installation part capable of installing a power supply flat cable is arranged in the installation space, the installation part comprises a cable bank which is fixedly installed in the installation space in a left-right sliding manner, a wire inserting hole capable of installing a wire is arranged in the cable bank, a clamping panel is installed on the left side surface of the cable bank in a sliding manner and can clamp the wire installed in the wire inserting hole, a first temperature controller is fixedly installed in the clamping panel and can detect the temperature of the wire connecting part in the wire inserting hole, a controller is arranged in the cabinet body and is in signal connection with the controller, and when the first temperature controller detects that the temperature is overhigh, the temperature controller transmits a signal to the controller, a control cavity and a standby circuit control cavity are arranged in the cabinet body, an emergency protection component is arranged in the standby circuit control cavity and the control cavity,

the emergency protection component comprises a first fixed contact arranged on the inner wall of the left side of the control cavity, a sliding first sliding contact is arranged in the control cavity, a power transmission lead for supplying power is fixedly connected to the first sliding contact, an inductor capable of sensing the magnitude of current input by the first fixed contact is arranged in the inner wall of the left side of the control cavity, the inductor is in signal connection with the controller, when the inductor detects that the signal of the current is too large, the controller can control the first sliding contact and the first fixed contact to be separated from contact, the power supply is cut off, a second sliding contact and a second contact are arranged in the standby circuit control cavity, the second contact is fixedly connected with the power transmission lead, a standby wire row capable of installing a standby power supply lead is fixedly arranged in the inner wall of the rear side of the installation space, and the standby wire row is fixedly connected with the second contact, after the first sliding contact is controlled to move to open the circuit, the second sliding contact can be contacted with the second contact, and standby power supply is carried out on special equipment.

On the basis of the technical scheme, the mounting part further comprises a closed door mounted on the cabinet body, a fixed mounting fixing seat is arranged on the bottom wall of the mounting space, a sliding seat is slidably mounted on the fixing seat, the sliding seat is fixedly connected with the wire row, a heat conducting block is fixedly mounted in the clamping panel and is in contact with the first temperature controller, the heat conducting block can conduct the temperature of the connecting part of the wires in the wire inserting hole, a data wire communicated with the first temperature controller is arranged between the first temperature controller and the controller, a second temperature controller is fixedly mounted on the inner wall of the right side of the mounting space and is in signal connection with the controller, and an alarm is fixedly mounted on the inner wall of the left side of the cabinet body.

On the basis of the technical scheme, the right side face of the wire row is fixedly provided with a power transmission seat, the power transmission seat is connected with a wire in the wire plugging hole and the first fixed contact, the front side face and the rear side face of the wire row are symmetrically provided with sliding grooves, the clamping panel can slide mutually with the sliding grooves, a plate spring space communicated with the sliding grooves is arranged in the right side inner wall of the sliding grooves, a plate spring is arranged in the plate spring space and can clamp the clamping panel, a blower is fixedly arranged in the cabinet body and electrically connected with the controller, an inlet of the blower is communicated with the right side face of the cabinet body, an outlet of the blower is communicated with a blower pipe, and the blower pipe is communicated with the control cavity and the installation space.

On the basis of the technical scheme, the emergency protection component is still including setting up slide bar space in the right side inner wall of control chamber, sliding installation slide bar in the slide bar space, the slide bar with first sliding contact fixed connection, the first permanent magnet of fixed mounting on the slide bar, the first electro-magnet of fixed mounting on the right side inner wall in slide bar space, first electro-magnet with controller signal of telecommunication connection, be equipped with the button space on the right side of the cabinet body, the button space with sliding installation button between the control chamber, the button with fixed mounting spring between the left side inner wall in button space, fixed mounting pushes away the seat on the slide bar, the button can with push away the seat contact.

On the basis of the technical scheme, be equipped with the power transmission mouth on the right flank of the cabinet body, the power transmission mouth with transmission conductor is linked together, be equipped with in the right side inner wall of stand-by circuit control chamber with the contact sliding chamber that stand-by circuit control chamber is linked together, contact sliding chamber with second sliding contact sliding connection, fixed mounting second permanent magnet on the right flank of second sliding contact, fixed mounting second electro-magnet on the right side inner wall of contact sliding chamber, the second electro-magnet with controller signal of electricity connection, the left side in button space is equipped with the push rod space, the button runs through the push rod space, fixed mounting push rod on the button, fixed mounting control switch on the left side inner wall in push rod space, control switch with second electro-magnet signal of electricity connection.

The invention has the beneficial effects that: the invention can detect and control the temperature of the connection part of the lead, detect the temperature of the whole power distribution cabinet, cool the whole power distribution cabinet, protect the power distribution cabinet and the internal components thereof, detect the current condition of the power transmission line, protect the whole circuit, disconnect the circuit when the current on the power transmission line is overlarge, supply power to special equipment through the standby circuit, ensure the normal work of the equipment and is worthy of popularization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

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

FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at C in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1 to 4, an automatic alarm power distribution cabinet with emergency protection according to an embodiment of the present invention includes a cabinet body 10, an installation space 13 with a left opening is provided in the cabinet body 10, an installation component 80 capable of installing a flat cable for supplying power is provided in the installation space 13, the installation component 80 includes a cable bank 43 slidably installed in the installation space 13, a cable hole 19 capable of installing a wire is provided in the cable bank 43, a clamping panel 16 is slidably installed on a left side surface of the cable bank 43, the clamping panel 16 can clamp the wire installed in the cable hole 19, a first thermostat 18 is fixedly installed in the clamping panel 16, the first thermostat 18 can detect a temperature at a connection position of the wire in the cable hole 19, a controller 22 is provided in the cabinet body 10, and the first thermostat 18 is in signal connection with the controller 22, when the first temperature controller 18 detects that the temperature is too high, it transmits a signal to the controller 22, a control chamber 60 and a standby circuit control chamber 30 are arranged in the cabinet body 10, an emergency protection component 81 is arranged in the standby circuit control chamber 30 and the control chamber 60,

the emergency protection component 81 includes a first fixed contact 40 disposed on the inner wall of the left side of the control chamber 60, a sliding first sliding contact 38 is disposed in the control chamber 60, a power transmission line 25 for supplying power is fixedly connected to the first sliding contact 38, an inductor 42 capable of inducing the magnitude of current input by the first fixed contact 40 is disposed in the inner wall of the left side of the control chamber 60, the inductor 42 is in signal connection with the controller 22, when the inductor 42 detects that the current signal is too large, the controller 22 controls the first sliding contact 38 and the first fixed contact 40 to be separated from contact and disconnect the power supply, a second sliding contact 29 and a second contact 31 are disposed in the standby circuit control chamber 30, the second contact 31 is fixedly connected to the power transmission line 25, a standby line 15 capable of mounting a standby power supply line is fixedly mounted in the inner wall of the rear side of the mounting space 13, the spare wire row 15 is fixedly connected with the second contact 31, and after the first sliding contact 38 is controlled to move to open the circuit, the second sliding contact 29 can be contacted with the second contact 31 to supply spare power for special equipment.

In addition, in one embodiment, the mounting part 80 further includes a closed door 14 installed on the cabinet 10, a fixed seat 11 is fixedly installed on the bottom wall of the installation space 13, a sliding seat 12 is slidably installed on the fixed seat 11, the sliding seat 12 is fixedly connected with the wire row 43, a heat conducting block 17 is fixedly installed in the clamping panel 16, the heat conducting block 17 is in contact with the first temperature controller 18, the heat conducting block 17 can conduct the temperature at the wire connection position in the wire insertion hole 19, a data wire 20 is provided between the first temperature controller 18 and the controller 22 for communication, a second temperature controller 23 is fixedly installed on the right inner wall of the installation space 13, the second temperature controller 23 is in signal connection with the controller 22, an alarm 21 is fixedly installed on the left inner wall of the cabinet 10, when the temperature at the wire connection position in the wire insertion hole 19 or the temperature in the installation space 13 rises to a warning value, the first thermostat 18 and the second thermostat 23 may transmit the temperature to the controller 22, and the controller 22 may control the alarm 21 to alarm.

In addition, in one embodiment, a power transmission seat 45 is fixedly installed on the right side surface of the wire row 43, the power transmission seat 45 is connected with the wires in the wire insertion hole 19 and the first fixed contact 40, sliding grooves 44 are symmetrically arranged on the front and rear sides of the wire row 43, the fastening panel 16 can slide with the sliding grooves 44, a plate spring space 46 communicated with the sliding grooves 44 is arranged in the right inner wall of the sliding grooves 44, a plate spring 47 is arranged in the plate spring space 46, the plate spring 47 can fasten the fastening panel 16, a blower 33 is fixedly installed in the cabinet body 10, the blower 33 is electrically connected with the controller 22, an inlet of the blower 33 is communicated with the right side surface of the cabinet body 10, an outlet of the blower 33 is communicated with a blower pipe 34, and the blower pipe 34 is communicated with the control cavity 60 and the installation space 13, the output electricity can be transmitted to the power transmission seat 45 through the first fixed contact 40, and then transmitted to the wire in the wire insertion hole 19 through the power transmission seat 45, after the controller 22 receives an alert temperature signal, the controller 22 controls the blower 33 to start, and the components in the installation space 13 are blown and cooled.

In addition, in one embodiment, the emergency protection component 81 further includes a slide bar space 48 disposed in the right inner wall of the control chamber 60, a slide bar 35 is slidably installed in the slide bar space 48, the slide bar 35 is fixedly connected to the first sliding contact 38, a first permanent magnet 39 is fixedly installed on the slide bar 35, a first electromagnet 49 is fixedly installed on the right inner wall of the slide bar space 48, the first electromagnet 49 is electrically connected to the controller 22, a button space 51 is disposed on the right side surface of the cabinet 10, a button 61 is slidably installed between the button space 51 and the control chamber 60, a spring 52 is fixedly installed between the button 61 and the left inner wall of the button space 51, a push seat 37 is fixedly installed on the slide bar 35, the button 61 can be in contact with the push seat 37, when the sensor 42 detects that the current is too large, the signal is transmitted to the controller 22, the controller 22 controls the first electromagnet 49 to be electrified, the first electromagnet 49 attracts the first permanent magnet 39, the sliding rod 35 drives the first sliding contact 38 to slide rightwards, the power transmission circuit is disconnected, the controller 22 controls the alarm 21 to give an alarm, and after the maintenance is completed, the button 61 is pressed, the button 61 moves leftwards to push the pushing seat 37 and the sliding rod 35 to move leftwards to enable the first sliding contact 38 and the first fixed contact 40 to be in contact with each other for supplying power.

In addition, in one embodiment, a power transmission port 24 is provided on the right side surface of the cabinet 10, the power transmission port 24 is communicated with the power transmission conductor 25, a contact sliding chamber 26 communicated with the standby circuit control chamber 30 is provided in the right side inner wall of the standby circuit control chamber 30, the contact sliding chamber 26 is slidably connected with the second sliding contact 29, a second permanent magnet 28 is fixedly mounted on the right side surface of the second sliding contact 29, a second electromagnet 27 is fixedly mounted on the right side inner wall of the contact sliding chamber 26, the second electromagnet 27 is in electrical signal connection with the controller 22, a push rod space 53 is provided on the left side of the button space 51, the button 61 penetrates through the push rod space 53, a push rod 55 is fixedly mounted on the button 61, a control switch 54 is fixedly mounted on the left side inner wall of the push rod space 53, and the control switch 54 is in electrical signal connection with the second electromagnet 27, after the controller 22 controls the first sliding contact 38 to move to open the circuit, the controller 22 may simultaneously control the second electromagnet 27 to be energized, the second electromagnet 27 pushes the second permanent magnet 28 and the second sliding contact 29 to move to the left side, so that the circuit between the second sliding contact 29 and the second contact 31 is connected, some special devices are powered by the wires installed on the spare line row 15 in a spare mode, after the maintenance is completed and the button 61 is pressed, the button 61 drives the push rod 55 to move, so that the push rod 55 triggers the control switch 54, and the control switch 54 controls the second electromagnet 27 to be energized in the reverse direction, so that the circuit between the second sliding contact 29 and the second contact 31 is opened.

When the circuit is powered, a wire for supplying power is inserted into the wire inserting hole 19, the wire can be clamped in the wire inserting hole 19 by pushing the clamping panel 16, the output electricity can be transmitted to the electricity transmission seat 45 through the first fixed contact 40 and then transmitted into the wire in the wire inserting hole 19 through the electricity transmission seat 45, when the temperature of the connection part of the wire in the wire inserting hole 19 or the temperature in the closed door 14 is increased to a warning value, the first temperature controller 18 and the second temperature controller 23 can transmit the temperature to the controller 22, the controller 22 can control the alarm 21 to give an alarm, the controller 22 controls the blower 33 to start, and the components in the installation space 13 are cooled by blast air,

when the inductor 42 detects that the current is too large, the inductor 42 transmits a signal to the controller 22, the controller 22 controls to electrify the first electromagnet 49, the first electromagnet 49 attracts the first permanent magnet 39, so that the sliding rod 35 drives the first sliding contact 38 to slide rightwards, a power transmission circuit is disconnected, after the controller 22 controls the first sliding contact 38 to move to disconnect the circuit, the controller 22 can simultaneously control to electrify the second electromagnet 27, the second electromagnet 27 pushes the second permanent magnet 28 and the second sliding contact 29 to move leftwards, so that the second sliding contact 29 and the second contact 31 are connected in circuit, some special devices are powered by the wires arranged on the spare wire row 15, the controller 22 controls the alarm 21 to give an alarm to inform a maintenance worker to perform maintenance, after the maintenance is completed, the button 61 is pressed, the button 61 moves leftwards to push the pushing seat 37 and the sliding rod 35 to move leftwards, so that the first sliding contact 38 and the first fixed contact 35 move leftwards The contact 40 is contacted to supply power, the push rod 55 is driven by the button 61 to move, the push rod 55 can trigger the control switch 54, and the control switch 54 controls the second electromagnet 27 to be electrified reversely, so that the circuit between the second sliding contact 29 and the second contact 31 is disconnected.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims

1. The utility model provides an automatic alarm switch board with emergency protection, includes the cabinet body, its characterized in that: the cabinet body is internally provided with an installation space with a leftward opening, the installation space is internally provided with an installation part capable of installing a power supply flat cable, the installation part comprises a flat cable which is fixedly arranged in the installation space in a left-right sliding manner, the flat cable is internally provided with a wire inserting hole capable of installing a wire, the left side surface of the flat cable is provided with a clamping panel in a sliding manner, the clamping panel can clamp the wire arranged in the wire inserting hole, a first temperature controller is fixedly arranged in the clamping panel and can detect the temperature of the wire connecting part in the wire inserting hole, the cabinet body is internally provided with a controller, the first temperature controller is in signal connection with the controller, when the first temperature controller detects that the temperature is too high, the first temperature controller transmits a signal to the controller, the cabinet body is internally provided with a control cavity and a standby circuit control cavity, and the standby circuit control cavity and the control cavity are internally provided with an emergency protection part,

2. The automatic alarm power distribution cabinet with emergency protection according to claim 1, characterized in that: the installation component is still including installing closed door on the cabinet body, fixed mounting fixing base on the diapire of installation space, slidable mounting sliding seat on the fixing base, the sliding seat with line row fixed connection, the interior fixed mounting heat conduction piece of chucking panel, the heat conduction piece with first temperature controller contacts, the heat conduction piece can conduct the temperature of the downthehole wire junction of plug wire, first temperature controller with be equipped with the data wire of intercommunication between the controller, fixed mounting second temperature controller on the right side inner wall of installation space, the second temperature controller with controller signal connection, fixed mounting alarm on the left side inner wall of the cabinet body.

3. The automatic alarm power distribution cabinet with emergency protection according to claim 1, characterized in that: fixed mounting power transmission seat on the right flank of bank of wires, power transmission seat with downthehole wire of plug wire and first fixed contact is connected, the symmetry is equipped with the spout around on the both sides face of bank of wires, chucking panel can with the spout slides mutually, be equipped with in the right side inner wall of spout with the leaf spring space that the spout is linked together, be equipped with the leaf spring in the leaf spring space, the leaf spring can with chucking panel chucking, the internal fixed mounting fan of cabinet, the fan with controller signal of electricity is connected, the entrance of fan with the right flank of the cabinet body is linked together, the exit intercommunication of fan sets up the blast pipe, the blast pipe with the control chamber the installation space is linked together.

4. The automatic alarm power distribution cabinet with emergency protection according to claim 1, characterized in that: emergency protection part is still including setting up slide bar space in the right side inner wall of control chamber, the slidable mounting slide bar in the slide bar space, the slide bar with first sliding contact fixed connection, the first permanent magnet of fixed mounting on the slide bar, the first electro-magnet of fixed mounting on the right side inner wall in slide bar space, first electro-magnet with controller signal of telecommunication connects, be equipped with the button space on the right side of the cabinet body, the button space with slidable mounting button between the control chamber, the button with fixed mounting spring between the left side inner wall in button space, fixed mounting pushes away the seat on the slide bar, the button can with push away the seat contact.

5. The automatic alarm power distribution cabinet with emergency protection according to claim 1, characterized in that: be equipped with the power transmission mouth on the right flank of the cabinet body, the power transmission mouth with the transmission conductor is linked together, be equipped with in the right side inner wall in stand-by circuit control chamber with the contact sliding chamber that stand-by circuit control chamber is linked together, the contact sliding chamber with second sliding contact sliding connection, fixed mounting second permanent magnet on the right flank of second sliding contact, fixed mounting second electro-magnet on the right side inner wall in contact sliding chamber, the second electro-magnet with controller signal of telecommunication connects, the left side in button space is equipped with the push rod space, the button runs through the push rod space, fixed mounting push rod on the button, fixed mounting control switch on the left side inner wall in push rod space, control switch with second electro-magnet signal of telecommunication connects.