CN115666058B - Overload monitoring mechanism for high-load power cabinet - Google Patents

Overload monitoring mechanism for high-load power cabinet

Info

Publication number
CN115666058B
CN115666058B CN202211395070.2A CN202211395070A CN115666058B CN 115666058 B CN115666058 B CN 115666058B CN 202211395070 A CN202211395070 A CN 202211395070A CN 115666058 B CN115666058 B CN 115666058B
Authority
CN
China
Prior art keywords
power cabinet
fixedly installed
terminal
electrically connected
cabinet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202211395070.2A
Other languages
Chinese (zh)
Other versions
CN115666058A (en
Inventor
杨明
于有宝
夏晓燕
林爱斌
邱萌
曹津铭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Dongtai Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Dongtai Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd, Dongtai Power Supply Co of State Grid Jiangsu Electric Power Co Ltd filed Critical Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority to CN202211395070.2A priority Critical patent/CN115666058B/en
Publication of CN115666058A publication Critical patent/CN115666058A/en
Application granted granted Critical
Publication of CN115666058B publication Critical patent/CN115666058B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

本发明公开了高负荷电力柜过载监控机构,包括电力柜外壳,电力柜外壳左右路两侧壁的顶部均镶嵌安装有防尘栅格窗,电力柜外壳内腔顶部的右侧固定安装有与其中一个防尘栅格窗相连通的散热风机,散热风机的左侧固定安装有与另一个防尘栅格窗相连通的降温机组,电力柜外壳内腔的底部固定安装有监控终端。本发明通过设置配电主板,实现了电气柜内部电气部件安装方便快捷的效果,在装置工作过程中,利用绝缘主板前部镶嵌安装的若干个等距分布的插接基座将电气柜内部的电气部件插拔式组合为一个整体,采用插拔式连接结构,方便了电气柜内部电气部件的拆装更换,同时若干个插接基座的外接线束均卡接于布线板背面的卡槽中,方便了维修人员检修电气线路。

This invention discloses an overload monitoring mechanism for a high-load power cabinet, comprising a power cabinet shell, dustproof grilles embedded in the top of the left and right side walls of the power cabinet shell, a cooling fan fixedly installed on the right side of the top of the power cabinet shell cavity, connected to one of the dustproof grilles, and a cooling unit fixedly installed on the left side of the cooling fan, connected to the other dustproof grille. A monitoring terminal is fixedly installed at the bottom of the power cabinet shell cavity. This invention, by setting a distribution main board, achieves convenient and quick installation of electrical components inside the power cabinet. During operation, several equidistantly distributed plug-in bases embedded in the front of the insulated main board allow for plug-in assembly of the electrical components inside the power cabinet into a single unit. This plug-in connection structure facilitates the disassembly and replacement of electrical components inside the power cabinet. Simultaneously, the external wiring harnesses of the plug-in bases are snapped into slots on the back of the wiring board, facilitating maintenance personnel's inspection of the electrical circuits.

Description

Overload monitoring mechanism for high-load power cabinet
Technical Field
The invention relates to the technical field of power cabinets, in particular to a high-load power cabinet overload monitoring mechanism.
Background
The power cabinet is an important device of a power distribution system, is mainly used for distributing electric energy of a certain circuit in the power distribution equipment at the upper stage to a nearby load and providing monitoring and protection for the load, and the existing power cabinet mainly comprises a cabinet body, a heat dissipation fan and various electric components, and can be internally provided with different kinds of electric components according to the practical places of the power cabinet, so that the application range is wider.
However, the existing power cabinet still has some defects in the actual application process, such as that a large number of electrical components are installed in the existing power cabinet, the connection lines among all electrical components in the existing power cabinet are complicated, a perfect overload monitoring mechanism is lacking in the existing power cabinet, the existing overload protection switch is only relied on to effectively monitor the power original inside the power cabinet, the overload protection switch is only used for performing power-off protection when the system fault or the total load current exceeds the system set value, the local current overload phenomenon of the internal connection wiring harness of the power cabinet cannot be achieved, and the practicability is poor.
Disclosure of Invention
In order to overcome the defects of the prior art, the embodiment of the invention provides a high-load power cabinet overload monitoring mechanism, so as to solve the problems that the existing power cabinet lacks a perfect overload monitoring mechanism, the existing overload protection switch is only used for carrying out the overall monitoring on the power original inside the power cabinet, the overload protection switch is only used for carrying out the power-off protection when the system fails or the total load current exceeds the system set value, and the overload protection switch cannot play a role in protecting a circuit for the local current overload phenomenon of the internal connection wire harness of the power cabinet.
The high-load power cabinet overload monitoring mechanism comprises a power cabinet shell, wherein dustproof grid windows are embedded and installed at the tops of two side walls of a left path and a right path of the power cabinet shell, a heat dissipation fan communicated with one dustproof grid window is fixedly installed on the right side of the top of an inner cavity of the power cabinet shell, a cooling unit communicated with the other dustproof grid window is fixedly installed on the left side of the heat dissipation fan, a monitoring terminal is fixedly installed at the bottom of the inner cavity of the power cabinet shell, a power distribution main board is fixedly installed on the top surface of the monitoring terminal, and a sliding monitor electrically connected with the monitoring terminal is movably sleeved outside the power distribution main board;
The electric power cabinet shell comprises a cabinet main body, ventilation windows matched with the dustproof grid windows are formed in the tops of the left side wall and the right side wall of the cabinet main body, a fireproof inner partition plate is adhered to the inner wall of the cabinet main body, and two electric power cabinet doors which are symmetrically arranged left and right are movably arranged at the cabinet door of the cabinet main body;
The heat dissipation fan comprises a double-way air pipe, an air outlet at the bottom end of the double-way air pipe is fixedly provided with a temperature sensing control terminal, and an air inlet at the right side of the double-way air pipe is fixedly provided with a fan unit attached to the dustproof grid window arranged on the right side wall of the cabinet main body;
The cooling unit comprises a three-way air pipe, an air inlet at the left side of the three-way air pipe is fixedly provided with an axial flow fan communicated with the dustproof grid window arranged on the left side wall of the cabinet main body, a carbon dioxide compression tank is detachably arranged in the three-way air pipe, and an electric control valve positioned in an air outlet at the bottom of the three-way air pipe is fixedly arranged at the output end of the carbon dioxide compression tank;
the monitoring terminal comprises a pressure-bearing socket, an intelligent processing terminal is detachably arranged in the pressure-bearing socket, a wireless signal transceiver is fixedly arranged at the front part of the intelligent processing terminal, a connecting socket which is fixedly connected with the pressure-bearing socket is detachably arranged at the tail end of the intelligent processing terminal, a cable accommodating groove seat which is electrically connected with the connecting socket is fixedly arranged at the tail end of the pressure-bearing socket, and a bundling telescopic cable which is electrically connected with the connecting socket is movably arranged in an inner cavity of the cable accommodating groove seat;
The power distribution main board comprises an insulating main board, a plurality of equidistantly distributed plug bases are embedded and mounted at the front part of the insulating main board, and a wiring board matched with the plug bases is fixedly mounted at the back surface of the insulating main board;
The sliding type monitor comprises a circuit monitoring board, an electric component monitoring frame is fixedly installed at the front part of the circuit monitoring board, threaded screws are connected to two ends of the electric component monitoring frame in a threaded transmission mode, two bidirectional driving motors are fixedly connected to the bottom ends of the two threaded screws and are fixedly connected with the pressure-bearing sockets, rotating positioning seats are sleeved on the top ends of the two threaded screws, and the two rotating positioning seats are fixedly installed on the bottoms of the double-ventilation pipe and the three-way air pipe respectively.
Preferably, the circuit monitoring board comprises a lifting cross beam, a first heat-sensitive sensor is fixedly arranged at the front part of the lifting cross beam, and threaded slotted holes matched with the threaded screw rods are formed in two ends of the lifting cross beam.
Preferably, the electric component monitoring frame comprises a U-shaped bracket, wherein a second heat-sensitive sensor is fixedly arranged on the inner side surface of a cross rod of the U-shaped bracket, and the second heat-sensitive sensor and the first heat-sensitive sensor are arranged in horizontal symmetry.
Preferably, two ends of the U-shaped support are fixedly connected with two ends of the lifting cross beam, and the rectangular ring formed by the U-shaped support and the lifting cross beam is in transmission connection with two bidirectional driving motors through two threaded lead screws.
Preferably, the connection socket is formed by combining a ceramic insulation base and three groups of symmetrically distributed binding posts, the bundling telescopic cable is electrically connected with the intelligent processing terminal through one group of binding posts, and the discharging end of the intelligent processing terminal is electrically connected with the first thermosensitive sensor and the second thermosensitive sensor through the bundling telescopic cable.
Preferably, the insulating main board is fixedly installed on the top surface of the pressure-bearing socket, the external wiring harnesses of the plurality of plug-in bases are all clamped in the clamping grooves on the back surface of the wiring board, and the charging end of the intelligent processing terminal is electrically connected with the household total wiring terminals of the plurality of plug-in bases through the external wiring harnesses.
Preferably, the two bidirectional driving motors are respectively and fixedly installed at two corners of the back surface of the pressure-bearing socket, and the electric connection ends of the two bidirectional driving motors are electrically connected with the intelligent processing terminal through the other group of connecting posts of the connecting socket.
Preferably, the electric connection end of the blower unit is electrically connected with the temperature sensing control terminal, and the electric connection end of the temperature sensing control terminal is electrically connected with the household total terminals of the plurality of plugging bases.
Preferably, the axial flow fan and the electric control valve are electrically connected with the temperature sensing control terminal through an external wiring harness.
The invention has the technical effects and advantages that:
1. according to the invention, the monitoring terminal is matched with the sliding type monitor to carry out circulating temperature sensing monitoring on the power distribution main board, so that the effects of overload monitoring and intelligent on-off of electrical components in the electrical cabinet are realized, the problem of electric fire disaster caused by overload damage of the electrical components is avoided, the safety of the electrical cabinet is improved, in the working process of the device, the two bidirectional driving motors are matched with the two threaded lead screws to drive the rectangular ring formed by the U-shaped support and the lifting beam to move up and down outside the power distribution main board, the temperature of the power distribution main board is monitored in real time by the first heat-sensitive sensor and the second heat-sensitive sensor, and finally, the circuit on-off of the power distribution main board is automatically controlled by automatically analyzing the monitoring data by the intelligent processing terminal, so that the overload damage of the power distribution main board is avoided, and the safety of the device is improved.
2. According to the invention, the effect of convenient and quick installation of the electrical components in the electrical cabinet is realized by arranging the power distribution main board, in the working process of the device, the electrical components in the electrical cabinet are combined into a whole by utilizing the plurality of equidistantly distributed plug-in bases which are embedded and installed at the front part of the insulating main board, the plug-in connection structure is adopted, the disassembly and replacement of the electrical components in the electrical cabinet are convenient, and meanwhile, the external wiring harnesses of the plurality of plug-in bases are clamped in the clamping grooves at the back surface of the wiring board, so that maintenance personnel can conveniently overhaul the electrical circuit, and the practicability of the device is improved.
3. According to the invention, the heat radiation fan and the cooling unit are arranged to form a set of intelligent double-system alternating heat radiation unit, so that the energy-saving and efficient heat radiation effects of the electric cabinet heat radiation system are realized, in the working process of the device, the axial flow fan and the electric control valve are electrically connected with the temperature sensing control terminal through the external wiring harness, when the internal temperature of the electric cabinet is in a normal state (namely, when the internal electric components of the electric cabinet are not in an overload state), the heat radiation fan normally operates to radiate heat, and when the internal temperature of the electric cabinet is in an abnormal state (namely, when the internal electric components of the electric cabinet are in an overload state), the temperature sensing control terminal automatically controls the opening of the axial flow fan and the electric control valve, and the low-temperature carbon dioxide released by the carbon dioxide compression tank is brought into the electric cabinet by the axial flow fan to radiate heat at a low temperature, so that the heat radiation efficiency of the internal electric components of the electric cabinet is improved.
Drawings
FIG. 1 is an overall structural external view of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of the power cabinet housing structure of the present invention;
FIG. 4 is a schematic diagram of a heat dissipating fan and cooling unit according to the present invention;
FIG. 5 is a schematic diagram of a monitor terminal according to the present invention;
Fig. 6 is a schematic diagram of a power distribution motherboard structure according to the present invention;
FIG. 7 is a schematic diagram of a sliding monitor according to the present invention;
Fig. 8 is a schematic view of the circuit monitor board and the electrical component monitor rack according to the present invention.
The electric cabinet is characterized by comprising the following components of a power cabinet shell 1, a dustproof grid window, a heat dissipation fan 3, a cooling unit 4, a monitoring terminal 6, a power distribution main board 7, a sliding monitor 11, a cabinet main body 12, a ventilation window 13, a fireproof inner partition board 14, a power cabinet door 31, a double-ventilation pipe 32, a blower unit 33, a temperature sensing control terminal 41, a three-way air pipe 42, an axial fan 43, a carbon dioxide compression tank 44, an electric control valve 51, a pressure-bearing socket 52, an intelligent processing terminal 53, a wireless signal transceiver 54, a connecting socket 55, a cable containing groove seat 56, a bundling telescopic cable 61, an insulating main board 62, a plugging base 63, a wiring board 71, a circuit monitoring board 72, an electric component monitoring frame 73, a threaded lead screw 74, a bidirectional driving motor 75, a rotary positioning seat 711, a lifting beam 712, a heat-sensitive sensor first, a heat-sensitive sensor 713, threads 721, a U-shaped bracket 722 and a heat-sensitive sensor second.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The overload monitoring mechanism of the high-load power cabinet shown in the attached drawings 1-8 comprises a power cabinet shell 1, wherein dustproof grid windows 2 are embedded and installed at the tops of the left and right side walls of the power cabinet shell 1, a heat radiation fan 3 communicated with one dustproof grid window 2 is fixedly installed on the right side of the top of the inner cavity of the power cabinet shell 1, a cooling unit 4 communicated with the other dustproof grid window 2 is fixedly installed on the left side of the heat radiation fan 3, a monitoring terminal 5 is fixedly installed at the bottom of the inner cavity of the power cabinet shell 1, a power distribution main board 6 is fixedly installed on the top surface of the monitoring terminal 5, and a sliding monitor 7 electrically connected with the monitoring terminal 5 is movably sleeved outside the power distribution main board 6; the electric power cabinet shell 1 comprises a cabinet main body 11, ventilation windows 12 matched with dustproof grid windows 2 are formed in the tops of the left side wall and the right side wall of the cabinet main body 11, a fireproof inner partition 13 is adhered to the inner wall of the cabinet main body 11, two electric power cabinet doors 14 which are symmetrically arranged left and right are movably installed at the cabinet door of the cabinet main body 11, a heat dissipation fan 3 comprises a double-air-pipe 31, a temperature sensing control terminal 33 is fixedly installed at an air outlet at the bottom end of the double-air-pipe 31, a blower unit 32 attached to the dustproof grid windows 2 installed on the right side wall of the cabinet main body 11 is fixedly installed at an air inlet at the right side of the double-air-pipe 31, a cooling unit 4 comprises a three-way air pipe 41, an axial flow fan 42 communicated with the dustproof grid windows 2 installed on the left side wall of the cabinet main body 11 is fixedly installed at the air inlet at the left side of the three-way air-pipe 41, a carbon dioxide compression tank 43 is detachably installed in the three-way air pipe 41, an electric control valve 44 positioned in the air outlet of the bottom of the three-way air-pipe 41 is fixedly installed at the output end of the carbon dioxide compression tank 43, the monitoring terminal 5 comprises a pressure-bearing socket 51, an intelligent processing terminal 52 is detachably mounted in the pressure-bearing socket 51, a wireless signal transceiver 53 is fixedly mounted at the front part of the intelligent processing terminal 52, a connecting socket 54 fixedly connected with the pressure-bearing socket 51 is detachably mounted at the tail end of the intelligent processing terminal 52, a cable receiving groove seat 55 electrically connected with the connecting socket 54 is fixedly mounted at the tail end of the pressure-bearing socket 51, a bundling telescopic cable 56 electrically connected with the connecting socket 54 is movably mounted in an inner cavity of the cable receiving groove seat 55, a power distribution main board 6 comprises an insulating main board 61, a plurality of equally-spaced plug-in bases 62 are mounted on the front part of the insulating main board 61 in an embedded mode, a wiring board 63 matched with the plug-in bases 62 is fixedly mounted on the back surface of the insulating main board 61, a line monitoring board 71 is mounted on the front part of the line monitoring board 71, two ends of the line monitoring board 72 are in threaded transmission connection with threaded screws 73, two bidirectional driving motors 74 fixedly connected with the pressure-bearing socket 51 are fixedly connected with the bottom ends of the threaded screws 73, rotary positioning seats 75 are mounted on the top ends of the threaded screws 73, and the rotary positioning seats 75 are mounted on the bottom surfaces of the two air pipes 41 and the two air pipes 41 are fixedly mounted on the bottom surfaces of the two air pipes 41 respectively.
As shown in FIGS. 5 to 8, the circuit monitoring board 71 comprises a lifting beam 711, a first heat-sensitive sensor 712 is fixedly arranged at the front part of the lifting beam 711, threaded slots 713 matched with threaded screws 73 are formed at the two ends of the lifting beam 711, the electric component monitoring frame 72 comprises a U-shaped bracket 721, a second heat-sensitive sensor 722 is fixedly arranged on the inner side surface of a cross rod of the U-shaped bracket 721, the second heat-sensitive sensor 722 and the first heat-sensitive sensor 712 are horizontally and symmetrically arranged, the two ends of the U-shaped bracket 721 are fixedly connected with the two ends of the lifting beam 711, a rectangular ring formed by the U-shaped bracket 721 and the lifting beam 711 is in transmission connection with two bidirectional driving motors 74 through two threaded screws 73, the connecting socket 54 is formed by combining a ceramic insulation base and three groups of symmetrically distributed binding posts, a bundling telescopic cable 56 is in electric connection with an intelligent processing terminal 52 through one group of binding posts, the discharging end of the intelligent processing terminal 52 is in electric connection with the first heat-sensitive sensor 722 through the bundling telescopic cable 56, the insulating 61 is fixedly arranged on the top surface of the heat-sensitive sensor 712, the two ends of the U-shaped bracket 721 are fixedly connected with the heat-sensitive sensor 712, the rectangular ring is in fixed connection with the two ends of the U-sensitive sensor 712, the rectangular ring is formed by the rectangular ring formed by the U-shaped bracket, the rectangular ring formed by the front part is fixedly connected with the lifting beam 711 and the two bidirectional driving motor 74 is in the opposite direction connection with the other wiring terminals 52, the wiring terminals 52, and the connection socket 52 is respectively is connected with the other wiring terminals 52 through the other wiring terminals and the wiring terminals 52.
Specifically, the monitoring terminal 5 is matched with the sliding monitor 7 to carry out circulating temperature sensing monitoring on the power distribution main board 6, the overload monitoring and intelligent on-off effects of the electric components inside the electric appliance cabinet are achieved, the problem that electric fires are caused by overload damage of the electric components is avoided, safety of the electric appliance cabinet is improved, in the working process of the device, the two bidirectional driving motors 74 are matched with the two threaded screws 73 to drive the rectangular ring formed by the U-shaped support 721 and the lifting beam 711 to move up and down outside the power distribution main board 6, the temperature of the power distribution main board 6 is monitored by the first 712 and the second 722 of the heat-sensitive sensors in real time, and finally the circuit on-off of the power distribution main board 6 is automatically controlled by automatically analyzing monitoring data through the intelligent processing terminal 52, so that the overload damage of the power distribution main board 6 is avoided, and safety of the device is improved.
Referring to fig. 3 and 6, the electrical connection end of the blower unit 32 is electrically connected to the temperature sensing control terminal 33, the electrical connection end of the temperature sensing control terminal 33 is electrically connected to the home-entry total terminals of the plurality of plug bases 62, and the axial flow fan 42 and the electric control valve 44 are electrically connected to the temperature sensing control terminal 33 through external wiring harnesses.
Specifically, through setting up cooling fan 3 and cooling unit 4, constitute a set of dual system intelligence alternating type cooling unit, the energy-conserving and high-efficient radiating effect of regulator cubicle cooling system has been realized, in the device working process, because axial fan 42 and automatically controlled valve 44 are electric connection through external pencil and temperature sense control terminal 33, when regulator cubicle inside temperature is in normal condition (i.e. when regulator cubicle inside electrical component is not in overload state), cooling fan 3 normal operating dispels the heat, when regulator cubicle inside temperature is in abnormal condition (i.e. when regulator cubicle inside electrical component is in overload state), temperature sense control terminal 33 automatically controlled axial fan 42 and automatically controlled valve 44 are opened, utilize the low temperature carbon dioxide that axial fan 42 released carbon dioxide compression tank 43 to carry into the regulator cubicle inside, low temperature heat dissipation, thereby the radiating efficiency of regulator cubicle inside electrical component has been improved.
Referring to fig. 5 and 6, the power distribution main board 6 includes an insulation main board 61, a plurality of equally distributed plugging bases 62 are mounted on the front portion of the insulation main board 61, a wiring board 63 adapted to the plugging bases 62 is fixedly mounted on the back surface of the insulation main board 61, the insulation main board 61 is fixedly mounted on the top surface of the pressure-bearing socket 51, external wiring harnesses of the plugging bases 62 are clamped in slots on the back surface of the wiring board 63, and a charging end of the intelligent processing terminal 52 is electrically connected with a home-entering total terminal of the plugging bases 62 through the external wiring harnesses.
Specifically, through setting up distribution mainboard 6, realized the inside electrical components simple to operate swift effect of regulator cubicle, in the device working process, the plug-in base 62 that utilizes a plurality of equidistance of insulating mainboard 61 front portion mosaic installation is distributed with the inside electrical components plug-in type combination of regulator cubicle as a whole, adopt plug-in connection structure, make things convenient for the dismouting of the inside electrical components of regulator cubicle to change, the external pencil of a plurality of plug-in base 62 all joint in the draw-in groove at the wiring board 63 back simultaneously, the maintenance personal maintenance electrical circuit of having made things convenient for has improved the practicality of device.
The working principle of the invention is as follows:
The electrical components inside the electrical cabinet are combined into a whole in a plug-in type by utilizing the plurality of plug-in bases 62 which are embedded and installed at the front part of the insulating main board 61 and are distributed at equal intervals, the plug-in type connection structure is adopted, so that the disassembly, assembly and replacement of the electrical components inside the electrical cabinet are facilitated, and meanwhile, the external wiring harnesses of the plurality of plug-in bases 62 are clamped in the clamping grooves on the back surface of the wiring board 63, so that maintenance personnel can conveniently overhaul the electrical circuit, and the practicability of the device is improved;
The two bidirectional driving motors 74 cooperate with the two threaded lead screws 73 to drive the rectangular ring formed by the U-shaped bracket 721 and the lifting beam 711 to move up and down outside the power distribution main board 6, so that the first and second heat-sensitive sensors 712 and 722 monitor the temperature of the power distribution main board 6 in real time, and finally the intelligent processing terminal 52 automatically analyzes the monitored data to automatically control the on-off of a circuit of the power distribution main board 6, thereby avoiding overload damage of the power distribution main board 6 and improving the safety of the device;
Through setting up cooling fan 3 and cooling unit 4, constitute a set of two system intelligence alternating type cooling unit, the energy-conserving effect of high-efficient radiating of regulator cubicle cooling system has been realized, in the device course of the work, because axial fan 42 and automatically controlled valve 44 are electric connection through external pencil and temperature sense control terminal 33, when regulator cubicle inside temperature is in normal condition (i.e. when regulator cubicle inside electrical component is not in overload state), cooling fan 3 normal operating dispels the heat, when regulator cubicle inside temperature is in abnormal condition (i.e. when regulator cubicle inside electrical component is in overload state), temperature sense control terminal 33 automatically controlled axial fan 42 and automatically controlled valve 44 are opened, utilize axial fan 42 to bring the low temperature carbon dioxide that carbon dioxide compression tank 43 released into inside the regulator cubicle, low temperature heat dissipation carries out, thereby the radiating efficiency of the inside electrical component of regulator cubicle has been improved.
In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, where "up," "down," "left," "right," etc. are merely used to indicate relative positional relationships, and when the absolute position of an object to be described changes, the relative positional relationships may change;
in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;
Finally, the foregoing description of the preferred embodiment of the invention is provided for the purpose of illustration only, and is not intended to limit the invention to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

Claims (8)

1.高负荷电力柜过载监控机构,包括电力柜外壳(1),所述电力柜外壳(1)左右路两侧壁的顶部均镶嵌安装有防尘栅格窗(2),其特征在于,所述电力柜外壳(1)内腔顶部的右侧固定安装有与其中一个所述防尘栅格窗(2)相连通的散热风机(3),所述散热风机(3)的左侧固定安装有与另一个所述防尘栅格窗(2)相连通的降温机组(4),所述电力柜外壳(1)内腔的底部固定安装有监控终端(5),所述监控终端(5)的顶面固定安装有配电主板(6),所述配电主板(6)的外部活动套接有与所述监控终端(5)为电性连接的滑动式监控器(7);1. A high-load power cabinet overload monitoring mechanism, comprising a power cabinet shell (1), wherein dustproof grid windows (2) are inlaid on the top of the left and right side walls of the power cabinet shell (1), characterized in that a cooling fan (3) connected to one of the dustproof grid windows (2) is fixedly installed on the right side of the top of the inner cavity of the power cabinet shell (1), and a cooling unit (4) connected to the other dustproof grid window (2) is fixedly installed on the left side of the cooling fan (3), and a monitoring terminal (5) is fixedly installed at the bottom of the inner cavity of the power cabinet shell (1), and a power distribution main board (6) is fixedly installed on the top surface of the monitoring terminal (5), and a sliding monitor (7) electrically connected to the monitoring terminal (5) is movably sleeved on the outside of the power distribution main board (6); 其中,所述电力柜外壳(1)包括机柜主体(11),所述机柜主体(11)左右两侧壁的顶部均开设有与所述防尘栅格窗(2)相适配的通风窗口(12),所述机柜主体(11)的内壁粘接有防火内隔板(13),所述机柜主体(11)的柜门处活动安装有两扇左右对称设置的电力柜门(14);The power cabinet shell (1) includes a cabinet body (11), and ventilation windows (12) adapted to the dustproof grid window (2) are opened on the top of the left and right side walls of the cabinet body (11). A fireproof inner partition (13) is bonded to the inner wall of the cabinet body (11), and two power cabinet doors (14) are movably installed at the cabinet door of the cabinet body (11). 所述散热风机(3)包括双通风管(31),所述双通风管(31)底端的出风口固定安装有温感控制终端(33),所述双通风管(31)右侧的进风口固定安装有与所述机柜主体(11)右侧壁安装的所述防尘栅格窗(2)相贴合的鼓风机组(32);The cooling fan (3) includes a double ventilation pipe (31), and a temperature sensing control terminal (33) is fixedly installed at the air outlet at the bottom of the double ventilation pipe (31). A blower unit (32) is fixedly installed at the air inlet on the right side of the double ventilation pipe (31) and is attached to the dustproof grid window (2) installed on the right side wall of the cabinet body (11). 所述降温机组(4)包括三通风管(41),所述三通风管(41)左侧的进风口固定安装有与所述机柜主体(11)左侧壁安装的所述防尘栅格窗(2)相连通的轴流风机(42),所述三通风管(41)的内部可拆卸安装有二氧化碳压缩罐(43),所述二氧化碳压缩罐(43)的输出端固定安装有位于所述三通风管(41)底部出风口内部的电控阀(44);The cooling unit (4) includes a three-ventilation duct (41). An axial flow fan (42) is fixedly installed at the air inlet on the left side of the three-ventilation duct (41) and is connected to the dustproof grid window (2) installed on the left side wall of the cabinet body (11). A carbon dioxide compression tank (43) is detachably installed inside the three-ventilation duct (41). An electrically controlled valve (44) is fixedly installed at the output end of the carbon dioxide compression tank (43) inside the air outlet at the bottom of the three-ventilation duct (41). 所述监控终端(5)包括承压插座(51),所述承压插座(51)的内部可拆卸安装有智能处理终端(52),所述智能处理终端(52)的前部固定安装有无线信号收发器(53),所述智能处理终端(52)的尾端可拆卸安装有与所述承压插座(51)为固定连接的连接插座(54),所述承压插座(51)的尾端固定安装有与所述连接插座(54)为电性连接的线缆收纳槽座(55),所述线缆收纳槽座(55)的内腔活动安装有与所述连接插座(54)为电性连接的集束伸缩线缆(56);The monitoring terminal (5) includes a pressure socket (51), and an intelligent processing terminal (52) is detachably installed inside the pressure socket (51). A wireless transceiver (53) is fixedly installed at the front of the intelligent processing terminal (52). A connection socket (54) that is fixedly connected to the pressure socket (51) is detachably installed at the rear end of the intelligent processing terminal (52). A cable storage slot (55) that is electrically connected to the connection socket (54) is fixedly installed at the rear end of the pressure socket (51). A bundled telescopic cable (56) that is electrically connected to the connection socket (54) is movably installed in the inner cavity of the cable storage slot (55). 所述配电主板(6)包括绝缘主板(61),所述绝缘主板(61)的前部镶嵌安装有若干个等距分布的插接基座(62),所述绝缘主板(61)的背面固定安装有与若干个所述插接基座(62)相适配的布线板(63);The power distribution main board (6) includes an insulating main board (61), and a plurality of equally spaced plug-in bases (62) are embedded in the front of the insulating main board (61). A wiring board (63) adapted to the plurality of plug-in bases (62) is fixedly installed on the back of the insulating main board (61). 所述滑动式监控器(7)包括线路监控板(71),所述线路监控板(71)的前部固定安装有电气部件监控架(72),所述电气部件监控架(72)的两端均螺纹传动连接有螺纹丝杠(73),两根螺纹丝杠(73)的底端均固定连接有与所述承压插座(51)为固定连接的双向驱动电机(74),两个螺纹丝杠(73)的顶端均套装有转动定位座(75),两个转动定位座(75)分别固定安装于所述双通风管(31)和所述三通风管(41)的底面;The sliding monitor (7) includes a line monitoring board (71), an electrical component monitoring frame (72) is fixedly installed on the front of the line monitoring board (71), and both ends of the electrical component monitoring frame (72) are threadedly connected to threaded screws (73). The bottom ends of the two threaded screws (73) are fixedly connected to bidirectional drive motors (74) that are fixedly connected to the pressure socket (51). The top ends of the two threaded screws (73) are fitted with rotating positioning seats (75), and the two rotating positioning seats (75) are fixedly installed on the bottom surfaces of the double ventilation pipe (31) and the triple ventilation pipe (41), respectively. 所述线路监控板(71)包括升降横梁(711),所述升降横梁(711)的前部固定安装有热敏传感器一(712),所述电气部件监控架(72)包括U型支架(721),所述U型支架(721)的横杆内侧面固定安装有热敏传感器二(722),所述U型支架(721)与所述升降横梁(711)构成的矩形环通过两根所述螺纹丝杠(73)与两个双向驱动电机(74)为传动连接,所述智能处理终端(52)的放电端通过所述集束伸缩线缆(56)与所述热敏传感器一(712)、热敏传感器二(722)为电性连接;The line monitoring board (71) includes a lifting beam (711), and a thermal sensor (712) is fixedly installed on the front of the lifting beam (711). The electrical component monitoring frame (72) includes a U-shaped bracket (721), and a thermal sensor (722) is fixedly installed on the inner side of the crossbar of the U-shaped bracket (721). The rectangular ring formed by the U-shaped bracket (721) and the lifting beam (711) is connected to two bidirectional drive motors (74) through two threaded screws (73). The discharge end of the intelligent processing terminal (52) is electrically connected to the thermal sensor (712) and the thermal sensor (722) through the bundled telescopic cable (56). 所述绝缘主板(61)固定安装于所述承压插座(51)的顶面,若干个所述插接基座(62)的外接线束均卡接于所述布线板(63)背面的卡槽中,所述智能处理终端(52)的充电端通过外接线束与若干个所述插接基座(62)的入户总接线端为电性连接。The insulating motherboard (61) is fixedly installed on the top surface of the pressure socket (51), and the external wiring harnesses of several plug-in bases (62) are all snapped into the slots on the back of the wiring board (63). The charging terminal of the intelligent processing terminal (52) is electrically connected to the main inlet terminal of several plug-in bases (62) through the external wiring harnesses. 2.根据权利要求1所述的高负荷电力柜过载监控机构,其特征在于,所述升降横梁(711)的两端均开设有与所述螺纹丝杠(73)相适配的螺纹槽孔(713)。2. The high-load power cabinet overload monitoring mechanism according to claim 1, characterized in that both ends of the lifting beam (711) are provided with threaded slots (713) that are compatible with the threaded screw (73). 3.根据权利要求2所述的高负荷电力柜过载监控机构,其特征在于,所述热敏传感器二(722)与所述热敏传感器一(712)呈水平对称设置。3. The high-load power cabinet overload monitoring mechanism according to claim 2, characterized in that the second thermal sensor (722) and the first thermal sensor (712) are arranged horizontally symmetrically. 4.根据权利要求3所述的高负荷电力柜过载监控机构,其特征在于,所述U型支架(721)的两端与所述升降横梁(711)的两端为固定连接。4. The high-load power cabinet overload monitoring mechanism according to claim 3, characterized in that the two ends of the U-shaped bracket (721) are fixedly connected to the two ends of the lifting beam (711). 5.根据权利要求4所述的高负荷电力柜过载监控机构,其特征在于,所述连接插座(54)是由陶瓷绝缘基座和三组对称分布的接线柱组合构成,所述集束伸缩线缆(56) 通过其中一组接线柱与所述智能处理终端(52)为电性连接。5. The high-load power cabinet overload monitoring mechanism according to claim 4, characterized in that the connection socket (54) is composed of a ceramic insulating base and three sets of symmetrically distributed terminals, and the bundled telescopic cable (56) is electrically connected to the intelligent processing terminal (52) through one set of terminals. 6.根据权利要求5所述的高负荷电力柜过载监控机构,其特征在于,两个所述双向驱动电机(74)分别固定安装于所述承压插座(51)背面的两个拐角处,两个所述双向驱动电机(74)的接电端均通过所述连接插座(54)的另一组接线柱与所述智能处理终端(52)为电性连接。6. The high-load power cabinet overload monitoring mechanism according to claim 5, characterized in that the two bidirectional drive motors (74) are respectively fixedly installed at the two corners on the back of the pressure socket (51), and the power terminals of the two bidirectional drive motors (74) are electrically connected to the intelligent processing terminal (52) through another set of terminals of the connection socket (54). 7.根据权利要求1所述的高负荷电力柜过载监控机构,其特征在于,所述鼓风机组(32)的接电端与所述温感控制终端(33)为电性连接,所述温感控制终端(33)的接电端与若干个所述插接基座(62)的入户总接线端为电性连接。7. The high-load power cabinet overload monitoring mechanism according to claim 1, characterized in that the power connection terminal of the blower unit (32) is electrically connected to the temperature sensing control terminal (33), and the power connection terminal of the temperature sensing control terminal (33) is electrically connected to the main connection terminal of a plurality of plug-in bases (62). 8.根据权利要求1所述的高负荷电力柜过载监控机构,其特征在于,所述轴流风机(42)与所述电控阀(44)均通过外接线束与所述温感控制终端(33)为电性连接。8. The high-load power cabinet overload monitoring mechanism according to claim 1, characterized in that the axial flow fan (42) and the electric control valve (44) are both electrically connected to the temperature sensing control terminal (33) through an external wiring harness.
CN202211395070.2A 2022-11-08 2022-11-08 Overload monitoring mechanism for high-load power cabinet Active CN115666058B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211395070.2A CN115666058B (en) 2022-11-08 2022-11-08 Overload monitoring mechanism for high-load power cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211395070.2A CN115666058B (en) 2022-11-08 2022-11-08 Overload monitoring mechanism for high-load power cabinet

Publications (2)

Publication Number Publication Date
CN115666058A CN115666058A (en) 2023-01-31
CN115666058B true CN115666058B (en) 2025-12-16

Family

ID=85016406

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211395070.2A Active CN115666058B (en) 2022-11-08 2022-11-08 Overload monitoring mechanism for high-load power cabinet

Country Status (1)

Country Link
CN (1) CN115666058B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117615538B (en) * 2024-01-17 2024-05-03 河南泰隆电力设备股份有限公司 Outdoor integrated cabinet of base station and assembling method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN216564103U (en) * 2021-08-10 2022-05-17 无锡市鲲鹏电力机械有限公司 An energy-saving and environmentally friendly outdoor power cabinet
CN217281676U (en) * 2022-04-13 2022-08-23 威泰普科技有限公司 Control cabinet use state monitoring device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN215935386U (en) * 2021-09-01 2022-03-01 国能(山东)能源环境有限公司 Intelligent electrical cabinet circuit protection device and electrical cabinet
CN217283889U (en) * 2022-04-21 2022-08-23 倪翰文 Electric appliance cabinet that security performance is high

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN216564103U (en) * 2021-08-10 2022-05-17 无锡市鲲鹏电力机械有限公司 An energy-saving and environmentally friendly outdoor power cabinet
CN217281676U (en) * 2022-04-13 2022-08-23 威泰普科技有限公司 Control cabinet use state monitoring device

Also Published As

Publication number Publication date
CN115666058A (en) 2023-01-31

Similar Documents

Publication Publication Date Title
CN109275321B (en) Intermittent power-on working electric control equipment
CN115666058B (en) Overload monitoring mechanism for high-load power cabinet
WO2022241769A1 (en) Power distribution cabinet and energy storage direct-current power distribution system
CN213817242U (en) DC power supply device and transformer rectifier power supply system
CN110187749B (en) Computer integrated device
CN114725871B (en) Internal temperature and humidity regulating device and system for bus duct
CN109936067A (en) A kind of control cabinet based on wireless network
CN213521189U (en) A dense busbar with heat dissipation effect
CN213305232U (en) Switching power supply capable of automatically alarming in power failure
CN216215009U (en) High-low voltage switch cabinet with high safety performance
CN216959239U (en) Intelligent fire control bus structure with real-time temperature alarming function
CN209449129U (en) A kind of intermittent electrical control equipment
CN210350565U (en) Low-voltage cabinet convenient to installation wiring
CN223246127U (en) Switch cabinet capable of adjusting temperature rise
CN215528545U (en) Bus duct with high heat dissipation performance
CN201629505U (en) Circulation radiator on high-capacity enclosed switchgear
CN223883940U (en) Controller power test equipment
CN208046052U (en) A kind of AC low-tension switchgear
CN221614472U (en) High-voltage loop power distribution cabinet with good heat dissipation performance
CN224123848U (en) Intelligent temperature control type bus duct
CN217183714U (en) Novel sewage treatment switch board
CN222465082U (en) Self-control cabinet convenient to arrangement protection cable
CN219918349U (en) A bus duct with temperature rise monitoring system
CN218976138U (en) Novel safe intelligent low-voltage switch cabinet
CN223757902U (en) A high-voltage switchgear top busbar compartment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant