CN214542945U

CN214542945U - Intelligent high-low voltage power distribution cabinet with remote power monitoring function

Info

Publication number: CN214542945U
Application number: CN202120977042.6U
Authority: CN
Inventors: 程道伟
Original assignee: Anhui Qicheng Electric Technology Co ltd
Current assignee: Anhui Qicheng Electric Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-10-29
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses an intelligent high-low voltage power distribution cabinet with remote power monitoring function, which comprises a cabinet body, a power-off protection unit and a connection unit; the cabinet body: the left side of the front surface of the cabinet body is hinged with a cabinet door through a hinge, a first mounting plate is arranged in the middle between the left wall surface and the right wall surface of the cabinet body, a protective box is arranged in the middle of the front surface of the first mounting plate, the right side of the front surface of the protective box is hinged with a cabinet door through a hinge, connecting holes are formed in the left wall surface and the right wall surface of the protective box, and wire bunching holes which are vertically and uniformly distributed are formed in the left surface and the right surface of the cabinet body; a power-off protection unit: the protective box is arranged on the upper surface of the protective box; a connection unit: set up respectively in the inner chamber left and right sides of guard box, this intelligent high-low voltage power distribution cabinet with long-range electric power monitoring function has realized the function of switch board remote terminal monitoring regulation and control to avoid it to take place in the phenomenon that remote region is difficult to monitor, realize the operation of promptly cutting off the power supply, play the effect of protection to the inside circuit of switch board.

Description

Intelligent high-low voltage power distribution cabinet with remote power monitoring function

Technical Field

The utility model relates to a switch board technical field specifically is an intelligent high-low voltage power distribution cabinet with long-range electric power monitoring function.

Background

Along with popularization and development of information technology and internet of things technology, an intelligent terminal management system is indispensable in daily life application of people, in a power system, a power distribution cabinet is used as a key node in the power system, plays an important role in operation of the power system, and is mainly used for monitoring operation parameters of the power system, alarming operation faults of power equipment, controlling operation of a lower circuit branch, self-processing operation faults of the equipment, reporting operation conditions of the power equipment and the like;

at present, most of power distribution cabinets in the market can only realize a single power distribution function, and when power is monitored, a voltmeter needs to be manually held to monitor power;

the existing intelligent high-low voltage power distribution cabinet with the remote power monitoring function has the advantages that the circuit is not stable enough in daily use, the remote terminal of the power distribution cabinet is not advanced enough in monitoring, the remote region is difficult to monitor, the application range of the power distribution cabinet is not wide, the real-time state of the power distribution cabinet arranged at each position point is controlled by an inconvenient dispatching control center in time, the workload of workers is increased, and therefore the intelligent high-low voltage power distribution cabinet with the remote power monitoring function is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an intelligent high-low voltage power distribution cabinet with long-range electric power monitoring function, realized the function of switch board remote terminal monitoring regulation and control, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent high-low voltage power distribution cabinet with a remote power monitoring function comprises a cabinet body, a power-off protection unit and a connecting unit;

the cabinet body: the left side of the front surface of the cabinet body is hinged with a cabinet door through a hinge, a first mounting plate is arranged in the middle between the left wall surface and the right wall surface of the cabinet body, a protective box is arranged in the middle of the front surface of the first mounting plate, the right side of the front surface of the protective box is hinged with a cabinet door through a hinge, connecting holes are formed in the left wall surface and the right wall surface of the protective box, and wire bunching holes which are vertically and uniformly distributed are formed in the left surface and the right surface of the cabinet body;

a power-off protection unit: the protective box is arranged on the upper surface of the protective box;

a connection unit: set up respectively in the inner chamber left and right sides of guard box, greatly increased the stability of circuit when using, realized the function of switch board remote terminal monitoring regulation and control to avoid it to take place in the phenomenon that remote region is difficult to monitor, improve the application scope of switch board, made things convenient for dispatch control center in time to control the real-time condition of installing at the switch board of each position point, realize the operation of promptly cutting off the power supply, play the effect of protection to the inside circuit of switch board, alleviateed staff's work load.

Further, the diapire face of the cabinet body is equipped with the PLC controller, and external power source is connected to the input electricity of PLC controller, regulates and control each electric elements operation.

Further, the power-off protection unit comprises a cover cylinder and a resistance sliding column, the cover cylinder is arranged on the upper surface of the protection box, and the resistance sliding column is connected in a sliding hole formed in the middle of the upper end face of the cover cylinder in a sliding mode, so that emergency power-off operation is achieved.

Further, the power-off protection unit still includes magnetic conduction piece and annular electromagnet, the magnetic conduction piece sets up in the lower extreme that hinders the electric slide post, is equipped with annular electromagnet in the installation hole that the protective housing upper surface set up, and annular electromagnet and magnetic conduction piece magnetic adsorption, the output of PLC controller is connected to annular electromagnet's input electricity, has alleviateed staff's work load.

Furthermore, the power-off protection unit further comprises a spring, the middle of the electric resistance sliding column is arranged in the spring sleeve, the upper end and the lower end of the spring are fixedly connected with the relative inner side faces of the cover cylinder and the magnetic conduction block respectively, and the electric resistance sliding column and the spring are located at the center of the annular electromagnet to achieve the effect of elastic impact.

Further, the linkage unit includes connection frame and fixed screw, the connection frame symmetry sets up in the back wall left and right sides of protective housing, and equal threaded connection has the fixed screw in the screw that the connection frame front surface set up, greatly increased the stability of circuit when using.

Furthermore, the connecting unit still includes current conducting plate and conducting block, the current conducting plate sets up in the relative medial surface of two connection frames, the upper surface of conducting block and the lower terminal surface fixed connection of resistance traveller, both ends respectively with the relative inboard end draw-in groove joint of current conducting plate about the conducting block, play the effect of electricity connection.

Furthermore, a voltage sensor is arranged on the left side of the front surface of the first mounting plate, and the output end of the voltage sensor is electrically connected with the input end of the PLC to play a role in detecting voltage.

Furthermore, a data transmitter is arranged on the right side of the front surface of the first mounting plate and is electrically connected with the PLC in a two-way mode, and the functions of remote transmission and receiving are achieved.

Further, the diapire face right side of the cabinet body is equipped with the battery, and the input of PLC controller is connected to the output electricity of battery, provides the electric energy for each electrical components.

Compared with the prior art, the beneficial effects of the utility model are that: this intelligence high-low voltage power distribution cabinet with long-range electric power monitoring function has following benefit:

1. the positive and negative electrodes penetrate through the corresponding connecting holes and are inserted into the connecting frame, then the fixing screws are sequentially and clockwise screwed down to be fixed, the conductive blocks are clamped with the conductive plates to form a complete circuit, and the stability of the circuit in use is greatly improved.

2. The voltage sensor detects the line in real time, when the power distribution cabinet works, the voltage changes or fails, at this time, the voltage sensor transmits the changed information to the PLC controller, the PLC controller judges danger according to the voltage higher than the set value, then the dangerous information is transmitted to a data transmitter, the data transmitter rapidly transmits the received information to a remote end through a local area network, the remote end receives and integrates the information in real time, then the operation instruction is transmitted to a data transmitter through a regional network, the data transmitter transmits the received information to a PLC controller, the PLC controller regulates and controls the operation of each electric appliance, therefore, the function of monitoring and controlling the remote terminal of the power distribution cabinet is realized, the phenomenon that the remote terminal is difficult to monitor in remote regions is avoided, the application range of the power distribution cabinet is improved, and the real-time state of the power distribution cabinet arranged at each position point is convenient to master by a dispatching control center in time.

3. The electric connection of disconnection annular electromagnet makes the annular electromagnet outage, lose magnetism, under supporting of spring, drive through the magnetic conduction piece and hinder the smooth post and move towards keeping away from the quick top of annular electromagnet direction, and under dead weight and spring force effect, make and hinder the smooth post and strike downwards fast, and then make the conducting block break away from the joint scope of conducting plate, realize emergent outage operation, play the effect of protection to the inside circuit of switch board, after the circuit is restoreed, long-range end discharge staff circular telegram of annular electromagnet and reset the magnetic conduction piece, staff's work load has been alleviateed.

Drawings

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

FIG. 2 is a schematic view of the present invention in a partial cross-sectional view;

fig. 3 is a schematic structural diagram of the power-off protection unit of the present invention.

In the figure: the intelligent cabinet comprises a cabinet body 1, a cabinet door 2, a mounting plate I3, a protective box 4, a cabinet door 5, a power-off protection unit 6, a cover cylinder 61, a resistance sliding column 62, a magnetic conduction block 63, a spring 64, a ring-shaped electromagnet 65, a connecting hole 7, a connecting unit 8, a connecting frame 81, a fixing screw 82, a conductive plate 83, a conductive block 84, a PLC (programmable logic controller) 9, a voltage sensor 10, a data transmitter 11, a storage battery 12 and a wiring hole 13.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: an intelligent high-low voltage power distribution cabinet with a remote power monitoring function comprises a cabinet body 1, a power-off protection unit 6 and a connecting unit 8;

the cabinet body 1: the cabinet body 1 provides an installation place, a cabinet door 2 is hinged to the left side of the front surface of the cabinet body 1 through a hinge, a sealing effect is achieved on the cabinet body 1, a first mounting plate 3 is arranged in the middle between the left wall surface and the right wall surface of the cabinet body 1, the first mounting plate 3 meets the requirement for supporting and fixing, a protective box 4 is arranged in the middle of the front surface of the first mounting plate 3, the protective box 4 meets the requirement for protecting cables, a box door 5 is hinged to the right side of the front surface of the protective box 4 through a hinge, the box door 5 achieves the effect of sealing and protecting the protective box 4, connecting holes 7 are formed in the left wall surface and the right wall surface of the protective box 4, cable assembly is facilitated, and harness holes 13 which are vertically and uniformly distributed are formed in the left surface and the right surface of the cabinet body 1, so that workers can operate the cable assembly conveniently;

the power-off protection unit 6: the power-off protection unit 6 comprises a cover cylinder 61 and a resistance sliding column 62, the cover cylinder 61 is arranged on the upper surface of the protection box 4, the resistance sliding column 62 is connected in a sliding hole arranged in the middle of the upper end surface of the cover cylinder 61 in a sliding manner, the power-off protection unit 6 further comprises a magnetic conduction block 63 and an annular electromagnet 65, the magnetic conduction block 63 is arranged at the lower end of the resistance sliding column 62, the annular electromagnet 65 is arranged in a mounting hole arranged on the upper surface of the protection box 4, the annular electromagnet 65 and the magnetic conduction block 63 are magnetically adsorbed, the input end of the annular electromagnet 65 is electrically connected with the output end of the PLC 9, the power-off protection unit 6 further comprises a spring 64, the spring 64 is sleeved on the middle portion of the resistance sliding column 62, the upper end and the lower end of the spring 64 are respectively fixedly connected with the opposite inner side surfaces of the cover cylinder 61 and the magnetic conduction block 63, the resistance sliding column 62 and the spring 64 are both positioned at the center of the annular electromagnet 65, and the electrical connection of the annular electromagnet 65 is disconnected, the annular electromagnet 65 is powered off and loses magnetism, under the propping action of the spring 64, the magnetic conduction block 63 drives the electric resistance sliding column 62 to rapidly move towards the direction away from the annular electromagnet 65, and under the action of self weight and the elastic force of the spring 64, the electric resistance sliding column 62 rapidly impacts downwards, so that the conductive block 84 is separated from the clamping range of the conductive plate 83, the emergency power-off operation is realized, the circuit in the power distribution cabinet is protected, after the circuit is repaired, a remote end discharge worker powers on the annular electromagnet 65 and resets the magnetic conduction block 63, and the workload of the worker is reduced;

the connection unit 8: set up respectively in the inner chamber left and right sides of protective housing 4, linkage unit 8 includes connection frame 81 and fixed screw 82, connection frame 81 symmetry sets up in the back wall left and right sides of protective housing 4, equal threaded connection has fixed screw 82 in the screw that connection frame 81 front surface set up, linkage unit 8 still includes current conducting plate 83 and conducting block 84, current conducting plate 83 sets up in the relative medial surface of two connection frames 81, the upper surface of conducting block 84 and the lower terminal surface fixed connection who hinders electric sliding column 62, both ends are connected with the relative inboard end draw-in groove joint of current conducting plate 83 respectively about conducting block 84, pass corresponding connecting hole 7 and insert in the connection frame 81 with positive negative pole, then clockwise tighten fixed screw 82 in proper order makes it fixed, and form complete circuit with conducting block 84 and current conducting plate 83 joint, greatly increased the stability of circuit when using.

Wherein: the diapire face of the cabinet body 1 is equipped with PLC controller 9, and external power supply is connected to PLC controller 9's input electricity, regulates and control each electric elements operation.

Wherein: the front surface left side of mounting panel 3 is equipped with voltage sensor 10, and PLC controller 9's input is connected to voltage sensor 10's output electricity, and voltage sensor 10 detects the circuit in real time, and when the switch board in work, voltage change or trouble, at this moment voltage sensor 10 will give PLC controller 9 with the information transfer who changes, play the effect of detection voltage.

Wherein: the front surface right side of mounting panel 3 is equipped with data transmission ware 11, data transmission ware 11 and the two-way electricity of PLC controller 9 are connected, data transmission ware 11 transmits the information of accepting for remote end through the regional net rapidly, and remote end receives information and integrates in real time, then transmits operating instruction for data transmission ware 11 through the regional net, and data transmission ware 11 gives PLC controller 9 with the information transmission who receives, plays the effect of teletransmission and receipt.

Wherein: the bottom wall face right side of the cabinet body 1 is provided with a storage battery 12, and the output end of the storage battery 12 is electrically connected with the input end of the PLC controller 9 to provide electric energy for each electrical appliance element.

The utility model provides a pair of intelligent high-low voltage power distribution cabinet with long-range electric power monitoring function's theory of operation as follows: firstly, an external circuit is assembled with a voltage sensor 10 by a worker, then the positive electrode and the negative electrode penetrate through corresponding connecting holes 7 and are inserted into a connecting frame 81, then a fixing screw 82 is sequentially screwed down clockwise to be fixed, a conductive block 84 and a conductive plate 83 are clamped to form a complete circuit, the voltage sensor 10 detects the circuit in real time, when a power distribution cabinet works, the voltage changes or fails, then the voltage sensor 10 transmits the changed information to a PLC (programmable logic controller) 9, the PLC 9 judges danger according to the fact that the voltage is higher than a set value, then the danger information is transmitted to a data transmitter 11, the data transmitter 11 rapidly transmits the received information to a remote end through a regional network, the remote end receives and integrates the information in real time, then an operation instruction is transmitted to the data transmitter 11 through the regional network, and the data transmitter 11 transmits the received information to the PLC 9, the PLC 9 regulates and controls the operation of each electric appliance, thereby realizing the function of monitoring and controlling the remote terminal of the power distribution cabinet, avoiding the phenomenon that the remote terminal is difficult to monitor in remote areas, improving the application range of the power distribution cabinet, facilitating the dispatching control center to timely control the real-time state of the power distribution cabinet installed at each position point, the PLC 9 receiving instructions cuts off the electrical connection of the annular electromagnet 65, leading the annular electromagnet 65 to be powered off and lose magnetism, under the support of the spring 64, the current-resisting sliding column 62 is driven by the magnetic conduction block 63 to rapidly move towards the direction far away from the annular electromagnet 65, and under the action of self weight and the elastic force of the spring 64, the current-resisting sliding column 62 rapidly impacts downwards, further leading the conductive block 84 to be separated from the clamping range of the current-conducting plate 83, realizing the emergency power-off operation, playing a role of protecting the circuit inside the power distribution cabinet, after the circuit is repaired, a remote end discharge worker powers on the annular electromagnet 65 and resets the magnetic conduction block 63, the workload of workers is reduced.

It should be noted that the specific model of the PLC controller 9 disclosed in the above embodiments is siemens S7-600, the specific model of the annular electromagnet 65 is XD Φ 100, the specific model of the voltage sensor 10 is CHV-100, the specific model of the data transmitter 11 is DL6300, and the PLC controller 9 controls the annular electromagnet 65, the voltage sensor 10 and the data transmitter 11 to operate by a method commonly used in the prior art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an intelligence high-low voltage power distribution cabinet with remote electric power monitoring function which characterized in that: comprises a cabinet body (1), a power-off protection unit (6) and a connecting unit (8);

cabinet (1): the left side of the front surface of the cabinet body is hinged with a cabinet door (2) through a hinge, a first mounting plate (3) is arranged in the middle between the left wall surface and the right wall surface of the cabinet body (1), a protective box (4) is arranged in the middle of the front surface of the first mounting plate (3), the right side of the front surface of the protective box (4) is hinged with a box door (5) through a hinge, connecting holes (7) are formed in the left wall surface and the right wall surface of the protective box (4), and vertically and uniformly distributed wire bundling holes (13) are formed in the left surface and the right surface of the cabinet body (1);

power-off protection unit (6): is arranged on the upper surface of the protective box (4);

connection unit (8): are respectively arranged at the left and right sides of the inner cavity of the protective box (4).

2. The intelligent high-low voltage power distribution cabinet with the remote power monitoring function according to claim 1, characterized in that: the diapire face of the cabinet body (1) is provided with a PLC (programmable logic controller) 9, and an external power supply is electrically connected to the input end of the PLC 9.

3. The intelligent high-low voltage power distribution cabinet with the remote power monitoring function according to claim 2, characterized in that: the power-off protection unit (6) comprises a cover cylinder (61) and a resistance sliding column (62), the cover cylinder (61) is arranged on the upper surface of the protective box (4), and the resistance sliding column (62) is connected in a sliding hole formed in the middle of the upper end face of the cover cylinder (61) in a sliding mode.

4. The intelligent high-low voltage power distribution cabinet with the remote power monitoring function according to claim 3, characterized in that: power-off protection unit (6) still include magnetic conduction piece (63) and annular electromagnet (65), magnetic conduction piece (63) set up in the lower extreme that hinders smooth post (62), are equipped with annular electromagnet (65) in the installation hole that protective housing (4) upper surface set up, and annular electromagnet (65) and magnetic conduction piece (63) magnetic adsorption, the output of PLC controller (9) is connected to the input electricity of annular electromagnet (65).

5. The intelligent high-low voltage power distribution cabinet with the remote power monitoring function according to claim 4, characterized in that: the power-off protection unit (6) further comprises a spring (64), the middle of the electric-resistance sliding column (62) is sleeved with the spring (64), the upper end and the lower end of the spring (64) are fixedly connected with the inner side face, opposite to the cover cylinder (61) and the magnetic conduction block (63), of the cover cylinder, and the electric-resistance sliding column (62) and the spring (64) are located at the center of the annular electromagnet (65).

6. The intelligent high-low voltage power distribution cabinet with the remote power monitoring function according to claim 3, characterized in that: the connecting unit (8) comprises a connecting frame (81) and fixing screws (82), wherein the connecting frame (81) is symmetrically arranged on the left side and the right side of the rear wall surface of the protective box (4), and the fixing screws (82) are connected with the screw holes in the front surface of the connecting frame (81) in a threaded manner.

7. The intelligent high-low voltage power distribution cabinet with the remote power monitoring function according to claim 6, characterized in that: the connecting unit (8) further comprises a conductive plate (83) and a conductive block (84), the conductive plate (83) is arranged on the opposite inner side faces of the two connecting frames (81), the upper surface of the conductive block (84) is fixedly connected with the lower end face of the resistance sliding column (62), and the left end and the right end of the conductive block (84) are connected with the end clamping grooves in the opposite inner sides of the conductive plate (83) in a clamping mode.

8. The intelligent high-low voltage power distribution cabinet with the remote power monitoring function according to claim 2, characterized in that: the front surface left side of mounting panel (3) is equipped with voltage sensor (10), and the input of PLC controller (9) is connected to the output electricity of voltage sensor (10).

9. The intelligent high-low voltage power distribution cabinet with the remote power monitoring function according to claim 2, characterized in that: the right side of the front surface of the first mounting plate (3) is provided with a data transmitter (11), and the data transmitter (11) is in bidirectional electric connection with the PLC (9).

10. The intelligent high-low voltage power distribution cabinet with the remote power monitoring function according to claim 2, characterized in that: the bottom wall face right side of the cabinet body (1) is provided with a storage battery (12), and the output end of the storage battery (12) is electrically connected with the input end of the PLC (9).