CN215911735U

CN215911735U - Voltage and current acquisition system for monitoring electric quantity of power distribution cabinet

Info

Publication number: CN215911735U
Application number: CN202023144092.0U
Authority: CN
Inventors: 穆野
Original assignee: Shenyang Fengwei Minghua Electromechanical Engineering Co ltd
Current assignee: Shenyang Fengwei Minghua Electromechanical Engineering Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2022-02-25
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a voltage and current acquisition system for monitoring the electric quantity of a power distribution cabinet, which comprises a cabinet body, wherein protective covers are arranged on the left side and the right side of the inner wall of the cabinet body, heat dissipation holes are formed in the corresponding sides of the two protective covers, a heat dissipation fan is arranged in each protective cover, a base plate is fixedly connected to the inner rear surface of the cabinet body, air holes are formed in the base plate, an electrical component mounting plate is fixedly connected to the front surface of the base plate, a current transformer, a voltage sampling sensor and a temperature sensor are arranged on the front surface of the electrical component mounting plate, the acquired information can be transmitted to a controller and displayed by a display through arrangement of the current transformer, the voltage sampling sensor and the temperature sensor, meanwhile, the data collected by the controller is transmitted to a remote monitoring end through a wireless transmission module, the manual inspection work is avoided, and the manpower and material resources are saved, the unified monitoring management is convenient to carry out.

Description

Voltage and current acquisition system for monitoring electric quantity of power distribution cabinet

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a voltage and current acquisition system for monitoring electric quantity of a distribution box.

Background

The power distribution cabinet comprises a power distribution cabinet, a lighting distribution cabinet and a metering cabinet, and is the final-stage equipment of the power distribution system. The power distribution cabinet is applied to the occasions with more dispersed loads and less loops and is used for distributing the electric energy of a certain circuit of the upper-level power distribution equipment to the nearby loads. At present, to the safety problem of switch board, mainly rely on user's self safety consciousness and artifical the patrolling and examining, the reliability is poor, and extensive inspection need consume more manpower and materials, and is inefficient, the real-time is poor, simultaneously because the inside equipment of switch board all is long-time continuous operation, the inside temperature of switch board is higher, leads to the inside equipment of switch board to break down easily, and then causes loss of property, therefore we propose a voltage, current acquisition system for switch board electric quantity control.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a voltage and current acquisition system for monitoring the electric quantity of a power distribution cabinet, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a voltage and current acquisition system for monitoring the electric quantity of a power distribution cabinet comprises a cabinet body, wherein protective shells are arranged on the left side and the right side of the inner wall of the cabinet body, heat dissipation holes are formed in one sides corresponding to the two protective shells, a heat dissipation fan is arranged in each protective shell, the heat dissipation fan is fixedly connected to the inner wall of one side provided with the heat dissipation holes, a first dustproof net is arranged on the side wall of the cabinet body and at the position corresponding to the heat dissipation fan, a base plate is fixedly connected to the inner rear surface of the cabinet body, air holes are formed in the base plate, an electrical component mounting plate is fixedly connected to the front surface of the base plate, a current transformer, a voltage sampling sensor and a temperature sensor are arranged on the front surface of the electrical component mounting plate, an acousto-optic alarm device is fixedly connected to the right side of the upper surface of the cabinet body, a cabinet door is rotatably connected to the left side of the front surface of the cabinet body through a rotating shaft, the utility model discloses a cabinet door, including cabinet door, front surface, be equipped with the recess, be equipped with the controller in the recess, be equipped with wireless transmitting module in the controller, be equipped with display and control button on the controller, the right side fixedly connected with handle of cabinet door front surface, the outside of controller is equipped with the protection casing, the left side of protection casing is rotated through the round pin axle and is connected on the cabinet door, fastening device and cabinet door looks joint are passed through to the right side of protection casing, the front surface of protection casing is equipped with the observation window.

Preferably, fastening device includes the sliding sleeve, sliding sleeve fixed connection is at the upper and lower both ends on protection casing front surface right side, sliding connection has the threaded rod in the sliding sleeve, two the corresponding one side of sliding sleeve all is equipped with logical groove and is located the front surface of protection casing, the front surface of cabinet door and with lead to the groove corresponding position and be equipped with the thread bush, the thread bush pass lead to the groove and with threaded rod threaded connection, the front surface of protection casing is located two and is equipped with the attacker between leading to the groove.

Preferably, the controller is electrically connected with the current transformer, the voltage sampling sensor, the temperature sensor and the audible and visual alarm device, and information collected by the controller is transmitted to the remote monitoring end through the wireless transmitting module.

Preferably, a ventilating board is arranged below the rear surface of the cabinet body, a ventilating groove is formed in the ventilating board, and a second dustproof net is arranged in the ventilating groove.

Preferably, the lower surface of the cabinet body is fixedly connected with supporting legs, and the lower surfaces of the supporting legs are provided with non-slip mats.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a voltage, current acquisition system for switch board electric quantity control, has following advantage: through the arrangement of the heat dissipation holes and the heat dissipation fan, the heat generated in the cabinet body is discharged, the normal work of elements in the distribution box is facilitated, the damage caused by the overlarge heat is avoided, the service life of the elements is shortened, and even a fire disaster occurs, by arranging the first dustproof net and the second dustproof net, the foreign matters are prevented from entering the cabinet body, the internal elements are prevented from being influenced, the collected information can be transmitted to the controller by arranging the current transformer, the voltage sampling sensor and the temperature sensor and can be displayed by the display, meanwhile, the data collected by the controller is transmitted to the remote monitoring end through the wireless transmitting module, thereby avoiding the manual polling work, saving the manpower and material resources, facilitating the unified monitoring management of the data, through being equipped with fastening device, realize the fastening of protective cover and cabinet door, fasten effectually and be difficult for opening, the protection controller does not receive the damage.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a rear view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1-cabinet body, 2-protective shell, 3-heat dissipation hole, 4-heat dissipation fan, 5-first dustproof net, 6-base plate, 7-air vent, 8-electrical component mounting plate, 9-current transformer, 10-voltage sampling sensor, 11-temperature sensor, 12-acousto-optic alarm device, 13-rotating shaft, 14-cabinet door, 15-groove, 16-controller, 17-display, 18-control button, 19-handle, 20-protective cover, 21-pin shaft, 22-observation window, 23-sliding sleeve, 24-threaded rod, 25-through groove, 26-threaded sleeve, 27-buckle, 28-ventilating plate, 29-ventilating groove, 30-second dustproof net, 31-supporting leg, and, 32-non-slip mat.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: a voltage and current acquisition system for monitoring the electric quantity of a power distribution cabinet comprises a cabinet body 1, wherein protective shells 2 are arranged on the left side and the right side of the inner wall of the cabinet body 1, heat dissipation holes 3 are arranged on one sides corresponding to the two protective shells 2, a heat dissipation fan 4 is arranged in each protective shell 2, the heat dissipation fan 4 is fixedly connected on the inner wall of one side provided with the heat dissipation holes 3, the heat generated in the cabinet body 1 is discharged through the arrangement of the heat dissipation holes 3 and the heat dissipation fan 4, the normal work of internal elements of the power distribution cabinet is facilitated, the damage caused by overlarge heat is avoided, the service life of the elements is shortened, even a fire disaster occurs, a first dustproof net 5 is arranged on the side wall of the cabinet body 1 and the position corresponding to the heat dissipation fan 4, a base plate 6 is fixedly connected on the inner rear surface of the cabinet body 1, air holes 7 are arranged on the base plate 6, and an electrical element mounting plate 8 is fixedly connected on the front surface of the base plate 6, the front surface of the electrical component mounting plate 8 is provided with a current transformer 9, a voltage sampling sensor 10 and a temperature sensor 11, the right side of the upper surface of the cabinet body 1 is fixedly connected with an audible and visual alarm device 12, the left side of the front surface of the cabinet body 1 is rotatably connected with a cabinet door 14 through a rotating shaft 13, the front surface of the cabinet door 14 is provided with a groove 15, a controller 16 is arranged in the groove 15, a wireless transmitting module is arranged in the controller 16, the controller 16 is provided with a display 17 and a control button 18, the collected information can be transmitted to the controller 16 and displayed through the display 17, meanwhile, the data collected by the controller 16 is transmitted to a remote monitoring end through the wireless transmitting module, the manual work is avoided, the manpower and material resources are saved, and the unified monitoring management is convenient for the data inspection, the right side fixedly connected with handle 19 of cabinet door 14 front surface, the outside of controller 16 is equipped with protection casing 20, the left side of protection casing 20 rotates through round pin axle 21 and connects on cabinet door 14, the right side of protection casing 20 passes through fastening device and cabinet door 14 looks joint, the front surface of protection casing 20 is equipped with observation window 22.

Particularly, fastening device includes sliding sleeve 23, sliding sleeve 23 fixed connection is at the upper and lower both ends on protection casing 20 front surface right side, sliding connection has threaded rod 24 in the sliding sleeve 23, two sliding sleeve 23 corresponding one side and the front surface that is located protection casing 20 all are equipped with logical groove 25, the front surface of cabinet door 14 and with lead to being equipped with thread bush 26 on the corresponding position of groove 25, thread bush 26 pass lead to groove 25 and with 24 threaded connection of threaded rod, the front surface of protection casing 20 is located and is equipped with attacker 27 between two logical grooves 25, through being equipped with fastening device, realizes the fastening of protective cover 20 and cabinet door 14, and the fastening is effectual and be difficult for opening, and protection controller 16 does not receive the damage.

Specifically, the controller 16 is electrically connected with the current transformer 9, the voltage sampling sensor 10, the temperature sensor 11 and the audible and visual alarm device 12, and information acquired by the controller 16 is transmitted to the remote monitoring end through the wireless transmitting module.

Specifically, the below of the cabinet body 1 rear surface is equipped with ventilating board 28, be equipped with ventilating groove 29 on the ventilating board 28, be equipped with second dust screen 30 in the ventilating groove 29, through being equipped with first dust screen 5 and second dust screen 30, avoid external debris to get into the inside of the cabinet body 1, avoid the internal component to receive the influence.

Particularly, the lower fixed surface of the cabinet body 1 is connected with supporting legs 31, the lower surface of supporting legs 31 is equipped with slipmat 32, through being equipped with slipmat 32, increases the block terminal and places the friction of face, and stable effect is better.

The working principle is as follows: the utility model can transmit the collected information to the controller 16 through the current transformer 9, the voltage sampling sensor 10 and the temperature sensor 11, and display the information through the display 17, and simultaneously transmit the data collected by the controller 16 to the remote monitoring end through the wireless transmitting module, thereby avoiding the manual inspection work, saving manpower and material resources, facilitating the unified monitoring management of the remote monitoring end, when the temperature in the power distribution cabinet rises to a certain temperature, the controller 16 controls the heat radiation fan 4 to start, discharging the heat in the cabinet body 1 outwards through the heat radiation hole 3, the outside air enters the cabinet body 1 through the ventilation slot 29 on the ventilation board 28, being beneficial to the normal work of the internal elements of the power distribution cabinet, avoiding the damage caused by the excessive heat, reducing the service life of the elements, even generating fire, and avoiding the outside sundries from entering the cabinet body 1 through the first dust screen 5 and the second dust screen 30, avoid the internal component to receive the influence, when the high temperature in the switch board or the abnormal conditions appear in the switch board, controller 16 control audible-visual alarm device 12 sends out the police dispatch newspaper, and feed back the remote monitoring end with the abnormal conditions, through being equipped with fastening device, threaded rod 24 among the fastening device is sliding connection in sliding sleeve 23, because protection casing 20 and cabinet door 14's looks lock, threaded sleeve 26 that makes cabinet door 14 front surface be equipped with passes logical groove 25, threaded rod 24 and threaded sleeve 26 threaded connection in the sliding sleeve 23, realize the fastening to protection casing 20 and cabinet door 14, the fastening is effectual and be difficult for opening, protection controller 16 does not receive the damage.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a voltage, current acquisition system for switch board electric quantity control, includes the cabinet body (1), its characterized in that: the safe cabinet is characterized in that protective shells (2) are arranged on the left side and the right side of the inner wall of the cabinet body (1), heat dissipation holes (3) are arranged on one sides corresponding to the two protective shells (2), heat dissipation fans (4) are arranged in the protective shells (2), the heat dissipation fans (4) are fixedly connected on the inner wall of one side provided with the heat dissipation holes (3), a first dust screen (5) is arranged on the side wall of the cabinet body (1) and at positions corresponding to the heat dissipation fans (4), a base plate (6) is fixedly connected on the inner rear surface of the cabinet body (1), air holes (7) are formed in the base plate (6), an electrical component mounting plate (8) is fixedly connected on the front surface of the base plate (6), a current transformer (9), a voltage sampling sensor (10) and a temperature sensor (11) are arranged on the front surface of the electrical component mounting plate (8), and an acousto-optic alarm device (12) is fixedly connected on the right side of the upper surface of the cabinet body (1), the left side of the cabinet body (1) front surface is rotated through pivot (13) and is connected with cabinet door (14), the front surface of cabinet door (14) is equipped with recess (15), be equipped with controller (16) in recess (15), be equipped with wireless transmitting module in controller (16), be equipped with display (17) and control button (18) on controller (16), the right side fixedly connected with handle (19) of cabinet door (14) front surface, the outside of controller (16) is equipped with protection casing (20), the left side of protection casing (20) is passed through round pin axle (21) and is rotated and connect on cabinet door (14), fastening device and cabinet door (14) looks joint are passed through to the right side of protection casing (20), the front surface of protection casing (20) is equipped with observation window (22).

2. The voltage and current acquisition system for monitoring the electric quantity of the power distribution cabinet according to claim 1, characterized in that: fastening device includes sliding sleeve (23), sliding sleeve (23) fixed connection is at the upper and lower both ends on protection casing (20) front surface right side, sliding connection has threaded rod (24) in sliding sleeve (23), two the corresponding one side of sliding sleeve (23) all is equipped with logical groove (25) and lies in the front surface of protection casing (20), the front surface of cabinet door (14) and with lead to being equipped with thread bush (26) on groove (25) corresponding position, thread bush (26) pass logical groove (25) and with threaded rod (24) threaded connection, the front surface of protection casing (20) is located two and is led to the groove (25) between be equipped with attacker (27).

3. The voltage and current acquisition system for monitoring the electric quantity of the power distribution cabinet according to claim 1, characterized in that: the controller (16) is electrically connected with the current transformer (9), the voltage sampling sensor (10), the temperature sensor (11) and the audible and visual alarm device (12), and information collected by the controller (16) is transmitted to the remote monitoring end through the wireless transmitting module.

4. The voltage and current acquisition system for monitoring the electric quantity of the power distribution cabinet according to claim 1, characterized in that: the cabinet body (1) rear surface's below is equipped with ventilating board (28), be equipped with ventilating groove (29) on ventilating board (28), be equipped with second dust screen (30) in ventilating groove (29).

5. The voltage and current acquisition system for monitoring the electric quantity of the power distribution cabinet according to claim 1, characterized in that: the lower surface of the cabinet body (1) is fixedly connected with supporting legs (31), and the lower surfaces of the supporting legs (31) are provided with non-slip mats (32).