CN215070902U

CN215070902U - A general data acquisition structure for smart substations

Info

Publication number: CN215070902U
Application number: CN202120240983.1U
Authority: CN
Inventors: 吕通发; 鲁继超; 吴涛; 何永春; 吕超; 于世奇; 袁晓磊; 吴东宪; 周健宇; 牟鑫; 张军
Original assignee: State Grid Corp of China SGCC; Xingan League Power Supply Co of State Grid East Inner Mongolia Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Xingan League Power Supply Co of State Grid East Inner Mongolia Electric Power Co Ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-12-07
Anticipated expiration: 2031-01-28

Abstract

The utility model relates to the technical field of power grid data acquisition, in particular to a general data acquisition structure for an intelligent substation, comprising a collector and a mounting shell, the top of the mounting shell is provided with an opening, and the outer periphery of the collector is fixedly connected with a fixing frame , the collector is sleeved in the installation shell, one side wall of the installation shell is provided with a fixing component, one side wall surface of the fixing frame is provided with a fixing groove, the fixing component and the fixing groove are matched, and the surfaces of the opposite two side walls of the collector are both A heat dissipation port is opened, a heat dissipation fan is fixedly connected to the heat dissipation port, a dustproof net is fixedly connected to the outside of the heat dissipation port, and a dust cleaning component is also arranged outside the dustproof net. The temperature trigger component and the motor of the cooling fan are electrically connected; by setting the installation shell, the collector can be quickly assembled and disassembled with the fixed component. When inspecting the collector, the staff does not need to remove the collector with a screwdriver, which is convenient for operation.

Description

A general data acquisition structure for intelligent substation

Technical Field

The utility model relates to a power grid data acquisition technical field specifically is a general data acquisition structure for intelligent substation.

Background

The intelligent transformer substation adopts advanced, reliable, integrated and environment-friendly intelligent equipment, takes total station information digitization, communication platform networking and information sharing standardization as basic requirements, automatically completes basic functions of information acquisition, measurement, control, protection, metering, detection and the like, and simultaneously has advanced functions of supporting real-time automatic control, intelligent adjustment, on-line analysis decision, cooperative interaction and the like of a power grid.

The existing data collector for the transformer substation is inconvenient to assemble and disassemble, and workers need to disassemble the collector through a screwdriver when needing to overhaul and check the collector, so that the operation is inconvenient; and the data collector can generate heat in the working process, and the heat in the collector can not be dissipated to damage the internal devices in the collector under a high-temperature environment, so that the normal work of the data collector is influenced, and the service life of the collector is shortened.

Disclosure of Invention

An object of the utility model is to provide a general data acquisition structure for intelligent substation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a general data acquisition structure for intelligent substation, includes the collector, still includes the installation shell, the top of installation shell is equipped with the opening, the fixed frame of periphery fixedly connected with of collector, the collector cover is established in the installation shell, a lateral wall of installation shell is equipped with fixed subassembly, the fixed slot has been seted up on a lateral wall surface of fixed frame, fixed subassembly and fixed slot cooperate, the thermovent has all been seted up on the relative both sides wall surface of collector, fixedly connected with radiator fan in the thermovent, the outside fixedly connected with dust screen of thermovent, the outside of dust screen still is equipped with the deashing subassembly, the inside temperature trigger subassembly that still is equipped with of a lateral wall of installation shell, temperature trigger subassembly and radiator fan's motor electricity is connected.

Preferably, fixed subassembly sets up in the storage tank, the lateral wall of storage tank fixedly connected with installation shell, fixed subassembly includes the fixed block, the outer wall upper end of fixed block is arc mechanism, the rear end fixedly connected with slide bar of fixed block, the slide bar runs through in the spacing piece that draws of storage tank and fixedly connected with, it is equipped with the pressure spring still to overlap on the slide bar, the pressure spring is located between the inner wall and the fixed block of storage tank, fixed block and fixed slot cooperate.

Preferably, the temperature trigger assembly comprises a sealed shell, liquid mercury is arranged in the sealed shell, the fixed top end in the sealed shell is fixedly connected with an insulating seat through a connecting rod, the surface of the lower end of the insulating seat is fixedly connected with two electric contact points, and the two electric contact points are connected with a power circuit of the cooling fan.

Preferably, the sealing shell is made of transparent materials, and the surface of the sealing shell is provided with scale marks.

Preferably, the deashing subassembly includes deashing brush and two lead screws, two the both ends of lead screw are all rotated and are connected with the lead screw connecting seat, lead screw connecting seat fixed connection is on the outer wall surface of installation shell, one of them one end of lead screw is passed through shaft coupling fixedly connected with lead screw motor's output shaft, lead screw motor fixed connection is in the lead screw connecting seat, two be connected with between the lead screw and take drive mechanism, two equal threaded connection has a nut pair on the lead screw, two the nut is vice fixed connection is at the both ends of deashing brush respectively, the brush hair part and the dust screen of deashing brush laminate mutually.

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

1) according to the universal data acquisition structure for the intelligent substation, the installation shell is arranged, the acquisition device can be rapidly assembled and disassembled by matching with the fixing assembly, and when a worker overhauls and checks the acquisition device, the acquisition device does not need to be disassembled by a screwdriver, so that the operation is convenient; when the collector is installed, after the installation shell is fixed at a designated position through a bolt, the collector slides into the installation shell along the opening of the installation shell, and the pressure spring drives the fixing block to enter the fixing groove so as to fix the collector; when the collector needs to be taken out, the limiting pulling block is pulled out, the limiting pulling block drives the fixing block to leave the fixing groove, and then the collector can be taken out.

2) According to the universal data acquisition structure for the intelligent substation, the cooling fan is arranged on the surface of the mounting shell and can be matched with the temperature trigger assembly in the collector for use, when the temperature of the collector is too high, the temperature trigger assembly enables a motor power supply circuit of the cooling fan to be closed, the cooling fan works to cool the collector, the phenomenon that the temperature in the collector is too high is avoided, and the collector can normally work in a high-temperature environment is guaranteed; when the temperature of the collector is too high, the liquid mercury in the sealed shell expands and contacts with the two electric contact points, so that a power supply circuit of the cooling fan is closed, and the cooling fan starts to work to cool the collector.

3) According to the universal data acquisition structure for the intelligent substation, the ash removal assembly is arranged on one side wall of the mounting shell, so that a large amount of dust attached to the surface of the dust screen at the air inlet position can be cleaned, and the problem that the dust blocks the dust screen, the air inlet amount is reduced, and the heat dissipation effect is affected is avoided; when dust removal is needed to be carried out on the dust screen, the screw rod motor is started, the output shaft of the screw rod motor drives the two screw rods to synchronously rotate through the belt transmission mechanism, and the two screw rods drive the dust removal brush to move through the nut pair, so that dust on the surface of the dust screen is removed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural view of the mounting case of the present invention;

fig. 3 is a rear view of the mounting housing of the present invention;

FIG. 4 is an enlarged view of part A of FIG. 1;

FIG. 5 is a partially enlarged view of portion B of FIG. 1;

the device comprises a collector 1, a mounting shell 2, a fixing frame 3, a fixing groove 4, a cooling fan 5, a dust screen 6, a containing groove 7, a fixing block 8, a sliding rod 9, a limiting pull block 10, a pressure spring 11, a sealing shell 12, an insulating seat 13, an electric contact point 14, a dust cleaning brush 15, a lead screw 16, a lead screw connecting seat 17, a lead screw motor 18, a nut pair 19 and a transmission mechanism 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a general data acquisition structure for intelligent substation, including collector 1, still include installation shell 2, the top of installation shell 2 is equipped with the opening, the fixed frame 3 of periphery fixedly connected with of

collector

1, 1 cover of collector is established in installation shell 2, a lateral wall of installation shell 2 is equipped with fixed subassembly, fixed slot 4 has been seted up on a lateral wall surface of fixed frame 3, fixed subassembly and fixed slot 4 cooperate, the thermovent has all been seted up on the relative both sides wall surface of collector 1, fixedly connected with radiator fan 5 in the thermovent, the outside fixedly connected with dust screen 6 of thermovent, the outside of dust screen 6 still is equipped with the deashing subassembly, the inside temperature trigger subassembly that still is equipped with of a lateral wall of installation shell 2, temperature trigger subassembly and radiator fan 5's motor electricity is connected.

The fixing assembly is arranged in the accommodating groove 7, the accommodating groove 7 is fixedly connected with the side wall of the mounting shell 2, the fixing assembly comprises a fixing block 8, the upper end of the outer wall of the fixing block 8 is an arc-shaped mechanism, the rear end of the fixing block 8 is fixedly connected with a sliding rod 9, the sliding rod 9 penetrates through the accommodating groove 7 and is fixedly connected with a limiting pull block 10, a pressure spring 11 is further sleeved on the sliding rod 9, the pressure spring 11 is located between the inner wall of the accommodating groove 7 and the fixing block 8, and the fixing block 8 is matched with the fixing groove 4; by arranging the mounting shell 2, the collector 1 can be quickly assembled and disassembled by matching with the fixing assembly, and when a worker overhauls and checks the collector 1, the collector 1 does not need to be disassembled by a screwdriver, so that the operation is convenient; when the collector 1 is installed, after the installation shell 2 is fixed at a designated position through a bolt, the collector 1 slides into the installation shell 2 along the opening of the installation shell 2, and the pressure spring 11 drives the fixing block 8 to enter the fixing groove 7 to fix the collector 1; when the collector 1 needs to be taken out, the limiting pulling block 10 is pulled out, and the limiting pulling block 10 drives the fixing block 8 to leave the fixing groove 7, so that the collector 1 can be taken out.

The temperature trigger assembly comprises a sealed shell 12, liquid mercury is arranged in the sealed shell 12, the top end of the inner part of the sealed shell 12 is fixedly connected with an insulating seat 13 through a connecting rod, the surface of the lower end of the insulating seat 13 is fixedly connected with two electric contact points 14, and the two electric contact points 14 are connected with a power circuit of the cooling fan 5; the sealing shell 12 is made of transparent material, and the surface of the sealing shell 12 is provided with scale marks; the surface of the mounting shell 2 is provided with the cooling fan 5, so that the cooling fan 5 can be matched with a temperature trigger assembly in the collector 1 for use, when the temperature of the collector 1 is too high, the temperature trigger assembly enables a power supply circuit of a motor of the cooling fan 5 to be closed, the cooling fan 5 works to cool the collector 1, the phenomenon that the temperature in the collector 1 is too high is avoided, and the normal work of the collector 1 in a high-temperature environment is guaranteed; when collector 1 is at an excessively high temperature, the liquid mercury in sealed enclosure 12 expands and contacts two electrical contacts 14, closing the power circuit of cooling fan 5 and allowing cooling fan 5 to begin operating to cool collector 1.

The ash cleaning component comprises an ash cleaning brush 15 and two lead screws 16, two ends of each of the two lead screws 16 are rotatably connected with a lead screw connecting seat 17, the lead screw connecting seats 17 are fixedly connected to the surface of the outer wall of the mounting shell 2, one end of one lead screw 16 is fixedly connected with an output shaft of a lead screw motor 18 through a coupler, the lead screw motor 18 is fixedly connected to the lead screw connecting seats 17, a belt transmission mechanism 20 is connected between the two lead screws 16, a nut pair 19 is in threaded connection with each of the two lead screws 16, the two nut pairs 19 are respectively and fixedly connected to two ends of the ash cleaning brush 15, and a bristle part of the ash cleaning brush 15 is attached to the dust screen 6; the ash cleaning component is arranged on one side wall of the mounting shell 2, so that a large amount of dust attached to the surface of the dust screen 6 at the air inlet can be cleaned, and the problem that the dust blocks the dust screen 6, the air inlet amount is reduced, and the heat dissipation effect is affected is avoided; when the dust screen 6 needs to be cleaned, the screw rod motor 18 is started, the output shaft of the screw rod motor 18 drives the two screw rods 16 to synchronously rotate through the belt transmission mechanism 20, and the two screw rods 16 drive the dust cleaning brush 15 to move through the nut pair 19, so that dust on the surface of the dust screen 6 is cleaned.

Principle of operation

According to the general data acquisition structure for the intelligent substation, when the collector 1 is installed, the installation shell 2 is fixed at a designated position through a bolt, the collector 1 slides into the installation shell 2 along the opening of the installation shell 2, and the pressure spring 11 drives the fixing block 8 to enter the fixing groove 7 so as to fix the collector 1; when the collector 1 needs to be taken out, the limiting pull block 10 is pulled out, the limiting pull block 10 drives the fixing block 8 to leave the fixing groove 7, and then the collector 1 can be taken out; through setting up installation shell 2, can cooperate fixed subassembly to carry out fast loading and unloading to collector 1, the staff need not to lift collector 1 off through the screwdriver when overhauing collector 1 and look over, convenient operation.

When the temperature of the collector 1 is too high, the liquid mercury in the sealed shell 12 expands and contacts with the two electric contact points 14, so that a power supply circuit of the cooling fan 5 is closed, and the cooling fan 5 starts to work to cool the collector 1; through setting up radiator fan 5 on 2 surfaces of installation shell, can cooperate the inside temperature trigger assembly of collector 1 to use, when collector 1 high temperature, temperature trigger assembly makes radiator fan 5's motor power supply circuit closed, and radiator fan 5 work dispels the heat to collector 1, has avoided having guaranteed collector 1 normal work under high temperature environment because of collector 1 inside high temperature.

When the dust screen 6 needs to be cleaned, the screw rod motor 18 is started, the output shaft of the screw rod motor 18 drives the two screw rods 16 to synchronously rotate through the belt transmission mechanism 20, and the two screw rods 16 drive the dust cleaning brush 15 to move through the nut pair 19, so that dust on the surface of the dust screen 6 is cleaned; be equipped with the deashing subassembly through a lateral wall at installation shell 2, can clear up the 6 surperficial area attached a large amount of dusts of dust screen of air inlet department, avoid the dust to block up dust screen 6, cause the intake to descend the problem that influences the radiating effect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A general data acquisition structure for an intelligent substation, comprising a collector (1), characterized in that, further comprising an installation shell (2), the top of the installation shell (2) is provided with an opening, and the collector The outer periphery of (1) is fixedly connected with a fixing frame (3), the collector (1) is sleeved in the mounting shell (2), and a side wall of the mounting shell (2) is provided with a fixing component, and the fixing A fixing groove (4) is formed on the surface of one side wall of the frame (3), the fixing component is matched with the fixing groove (4), and the surface of the opposite two side walls of the collector (1) is provided with a heat dissipation port, so A cooling fan (5) is fixedly connected to the heat dissipation port, a dustproof net (6) is fixedly connected to the outside of the heat dissipation port, and a dust cleaning component is also provided outside the dustproof screen (6), and the installation shell ( 2) The inside of one side wall is also provided with a temperature trigger assembly, and the temperature trigger assembly is electrically connected with the motor of the cooling fan (5).

2. A general data acquisition structure for a smart substation according to claim 1, characterized in that the fixing component is arranged in an accommodating groove (7), and the accommodating groove (7) is fixedly connected with a The side wall of the mounting case (2) is installed, the fixing assembly includes a fixing block (8), the upper end of the outer wall of the fixing block (8) is an arc-shaped mechanism, and the rear end of the fixing block (8) is fixedly connected with a sliding rod (9), the sliding rod (9) penetrates through the accommodating groove (7) and is fixedly connected to the limiting block (10), the sliding rod (9) is also sleeved with a compression spring (11), the The compression spring (11) is located between the inner wall of the accommodating groove (7) and the fixing block (8), and the fixing block (8) is matched with the fixing groove (4).

3. A general data acquisition structure for a smart substation according to claim 1, characterized in that the temperature trigger assembly comprises a sealing shell (12), and liquid mercury is arranged in the sealing shell (12), An insulating seat (13) is fixedly connected to the inner fixed top end of the sealing shell (12) through a connecting rod, and the lower end surface of the insulating seat (13) is fixedly connected with two electrical contact points (14), and the two electrical contact points (14) is connected to the power circuit of the cooling fan (5).

4. A general data acquisition structure for a smart substation according to claim 3, characterized in that the sealing shell (12) is made of transparent material, and scale marks are provided on the surface of the sealing shell (12).

5. A general data acquisition structure for a smart substation according to claim 1, characterized in that, the cleaning assembly comprises a cleaning brush (15) and two screw rods (16), two of the Both ends of the screw rod (16) are rotatably connected with a screw rod connecting seat (17), the screw rod connecting seat (17) is fixedly connected to the outer wall surface of the installation shell (2), one of the screw rods (16) ) is fixedly connected to the output shaft of the lead screw motor (18) through a coupling, and the lead screw motor (18) is fixedly connected to the lead screw connecting seat (17), and between the two lead screws (16) A belt transmission mechanism (20) is connected, and a nut pair (19) is threadedly connected to the two screw rods (16), and the two nut pairs (19) are respectively fixedly connected to the cleaning brush (15). At both ends, the bristle portion of the cleaning brush (15) is in contact with the dustproof net (6).