CN216390500U - Comprehensive line protection measurement and control device - Google Patents

Abstract

The utility model discloses a comprehensive line protection measurement and control device, which comprises an outer shell, a first heat dissipation component and a second heat dissipation component, wherein the first heat dissipation component is arranged on the outer shell; an outer shell: the front side surface of the mounting plate is provided with a single chip microcomputer, a current meter and a voltage meter, the single chip microcomputer is bidirectionally and electrically connected with the control panel, and the output ends of the current meter and the voltage meter are electrically connected with the input end of the single chip microcomputer; a first heat dissipation assembly: the outer wall surface is arranged on the outer shell; a second heat dissipation assembly: set up in first radiator unit's inside, this generalized type's line protection measurement and control device has improved damping performance, and the radiating effect is good, has prolonged life.

Description

Comprehensive line protection measurement and control device

Technical Field

The utility model relates to the technical field of electrical devices, in particular to a comprehensive line protection measurement and control device.

Background

The line protection and measurement and control device is a complete set of line protection devices which are basically configured by current, voltage protection and three-phase reclosing, is suitable for directional line protection and measurement and control in an indirect grounding system or a resistance grounding system with the voltage level of 35kV or below, can be installed in place in a switch cabinet, and can also be installed in a control room in a group screen mode. The line protection measurement and control device is a line protection, measurement and control integrated device, can realize functions such as line protection, measurement and control, operation, and be applicable to all kinds of transformer substations, power plant station, large-scale industrial and mining and enterprise power systems, however, in practical application, the operational environment of line protection testing arrangement is comparatively complicated, however, most of the line protection measurement and control devices among the prior art lack damping device and heat abstractor, influence the stability and reliability of device, ageing rate is very fast, for this reason, we propose a comprehensive line protection measurement and control device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provide a comprehensive line protection measurement and control device, which improves the shock absorption performance, avoids the damage of internal electrical elements due to external force impact, has strong protection effect, improves the heat dissipation efficiency, has novel structural design and good heat dissipation effect, delays the aging rate of the electrical elements, prolongs the service life and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a comprehensive line protection measurement and control device comprises an outer shell, a first heat dissipation component and a second heat dissipation component;

an outer shell: the front side surface of the shell is provided with a control panel, an inner cavity of the shell is movably provided with a mounting plate through a buffer assembly, the front side surface of the mounting plate is respectively provided with a single chip microcomputer, a current meter and a voltage meter, the single chip microcomputer is in bidirectional electric connection with the control panel, and the output ends of the current meter and the voltage meter are electrically connected with the input end of the single chip microcomputer;

a first heat dissipation assembly: the outer wall surface is arranged on the outer shell;

a second heat dissipation assembly: set up in first radiator unit's inside, improved the shock attenuation performance, avoid inside electrical components to damage because external force striking, the guard action is strong, improves the radiating efficiency, and structural design is novel, and the radiating effect is good, has delayed electrical components's ageing rate, has prolonged life.

Further, the buffering subassembly includes spliced pole, reset spring and universal ball, both ends all are equipped with universal ball about the spliced pole, and the universal ball that is close to the shell body is installed with the spherical hole interference fit that the shell body inner wall set up, and the universal ball that is close to the mounting panel is installed with the spherical hole interference fit that the mounting panel lateral wall set up, all is equipped with reset spring between two spliced poles of vertical correspondence, carries out elastic support to the mounting panel, reduces the impact of external vibration to electrical components.

Furthermore, the connecting column is an elastic telescopic connecting column, so that the mounting plate can be conveniently buffered in the front-back direction.

Further, still include supporting spring, supporting spring symmetry sets up in the inner wall upper end of shell body, and supporting spring's upper end all is connected with the lower fixed surface of mounting panel, improves the holding power to the mounting panel.

Further, first radiator unit includes backup pad, heat dissipation fan and radiating fin, the backup pad sets up in the surface rear end of shell body, and the radiating fan array sets up in the inside of backup pad, the radiating fin array sets up in the surface of shell body, and radiating fan and radiating fin cooperation set up, and the equal electricity of input of radiating fan connects the output of singlechip, dispels the heat to the outer casing.

Further, the second radiator unit includes circulating pump, outer pipe and interior pipe, outer pipe passes radiating fin's inside respectively, the interior pipe sets up in the inner wall of shell body, the circulating pump sets up in the right flank of shell body, the inlet of circulating pump and the liquid outlet fixed connection of circulating pump, the liquid outlet of circulating pump and the inlet fixed connection of interior pipe, the liquid outlet of interior pipe and the inlet fixed connection of circulating pump, outer pipe and interior pipe all are the heliciform setting, the output of singlechip is connected to the input electricity of circulating pump, and the inside of outer pipe and interior pipe is all filled there is circulation liquid, further improves the radiating effect.

Furthermore, the circulating liquid is pure water or alkylbenzene type heat conduction oil, and heat inside the outer shell is led out to the outside through the circulating flow of the liquid.

Compared with the prior art, the utility model has the beneficial effects that: this generalized type line protection measurement and control device has following benefit:

1. when the shell body receives external vibration, the shell body shifts, the mounting panel keeps original quiescent condition because inertia, the outer shell body of universal ball relative who is connected with the shell body rotation rotates, the relative mounting panel of universal ball that is connected rotates with the mounting panel rotates, the spliced pole is stretched, thereby reduce the impact force to the mounting panel, reduce the vibrations of mounting panel leading flank electrical components, the back is relieved in vibrations, reset spring resets under the effect of self elasticity, reset spring drives the spliced pole rather than fixed connection and resets, supporting spring drives the mounting panel and resets simultaneously, keep the relative shell body's of mounting panel position between two parties, the shock attenuation performance has been improved, avoid inside electrical components to damage because of external force striking, the guard action is strong.

2. The singlechip starts heat dissipation fan and circulating pump, the inside heat of shell body is absorbed through the inner tube to the circulating liquid, heat radiating fin absorbs the heat of shell body inner wall, the inside of circulating pump work with the inside circulating liquid of inner tube constantly pumped to outer pipe, heat dissipation fan work is bloied to heat radiating fin and outer pipe, heat radiating fin and outer pipe surface's air flow with higher speed, thereby with the heat quick outdiffusion, the heat dissipation efficiency is improved, the structure design is novel, the radiating effect is good, the ageing rate of electrical components has been delayed, and service life is prolonged.

Drawings

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

FIG. 2 is a front sectional view of the present invention.

In the figure: the device comprises a shell 1, a control panel 2, a mounting plate 3, a singlechip 4, an ammeter 5, a voltmeter 6, a buffer component 7, a connecting column 71, a return spring 72, a universal ball 73, a first heat dissipation component 8, a supporting plate 81, a heat dissipation fan 82, a heat dissipation fin 83, a second heat dissipation component 9, a circulating pump 91, an outer guide pipe 92, an inner guide pipe 93 and a supporting spring 10.

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. 1-2, the present embodiment provides a technical solution: a comprehensive line protection measurement and control device comprises an outer shell 1, a first heat dissipation component 8 and a second heat dissipation component 9;

outer housing 1: the front side surface of the damping device is provided with a control panel 2, an inner cavity of an outer shell 1 is movably provided with a mounting plate 3 through a damping component 7, the damping component 7 comprises a connecting column 71, a return spring 72 and a universal ball 73, the left end and the right end of the connecting column 71 are respectively provided with the universal ball 73, the universal ball 73 close to the outer shell 1 is arranged in interference fit with a spherical hole arranged on the inner wall of the outer shell 1, the universal ball 73 close to the mounting plate 3 is arranged in interference fit with the spherical hole arranged on the side wall of the mounting plate 3, the return spring 72 is arranged between two vertically corresponding connecting columns 71 and elastically supports the mounting plate 3 to reduce the impact of external vibration on electrical elements, the connecting column 71 is an elastic telescopic connecting column which is convenient for buffering the mounting plate 3 in the front and back direction, when the outer shell 1 is subjected to external vibration, the outer shell 1 is subjected to position deviation, the mounting plate 3 keeps the original static state due to inertia, rotate the relative shell body 1 rotation of universal ball 73 of being connected with shell body 1, rotate the relative mounting panel 3 rotation of universal ball 73 of being connected with mounting panel 3, spliced pole 71 is stretched, thereby reduce the impact force to mounting panel 3, reduce the vibrations of mounting panel 3 leading flank electrical components, the leading flank of mounting panel 3 is equipped with singlechip 4 respectively, ampere meter 5 and voltmeter 6, singlechip 4 is connected with control panel 2 both-way electricity, singlechip 4's input is connected to the equal electricity in output of ampere meter 5 and voltmeter 6, ampere meter 5 and voltmeter 6 detect the electric current and the voltage of circuit respectively, and give singlechip 4 with the signal transfer who detects, singlechip 4 shows the display screen that the detected value passes through control panel 2.

Wherein: the support spring 10 is symmetrically arranged at the upper end of the inner wall of the outer shell 1, and the upper ends of the support springs 10 are fixedly connected with the lower surface of the mounting plate 3, so that the support force for the mounting plate 3 is improved;

first heat dissipation assembly 8: the first heat dissipation assembly 8 comprises a support plate 81, a heat dissipation fan 82 and heat dissipation fins 83, the support plate 81 is arranged at the rear end of the outer surface of the outer shell 1, the heat dissipation fan 82 is arranged inside the support plate 81 in an array mode, the heat dissipation fins 83 are arranged on the outer surface of the outer shell 1 in an array mode, the heat dissipation fan 82 and the heat dissipation fins 83 are arranged in a matched mode, the input ends of the heat dissipation fan 82 are electrically connected with the output end of the single chip microcomputer 4, the heat dissipation fan 82 blows air to the heat dissipation fins 83 and the outer guide pipe 92 when working, air flowing on the surfaces of the heat dissipation fins 83 and the outer guide pipe 92 is accelerated, heat is diffused outwards quickly, and heat dissipation efficiency is improved;

second heat dissipation assembly 9: the second heat dissipation assembly 9 comprises a circulating pump 91, an outer conduit 92 and an inner conduit 93, the outer conduit 92 passes through the heat dissipation fins 83, the inner conduit 93 is arranged on the inner wall of the outer shell 1, the circulating pump 91 is arranged on the right side surface of the outer shell 1, a liquid inlet of the circulating pump 91 is fixedly connected with a liquid outlet of the circulating pump 91, a liquid outlet of the circulating pump 91 is fixedly connected with a liquid inlet of the inner conduit 93, a liquid outlet of the inner conduit 93 is fixedly connected with a liquid inlet of the circulating pump 91, the outer conduit 92 and the inner conduit 93 are both spirally arranged, an input end of the circulating pump 91 is electrically connected with an output end of the single chip microcomputer 4, the inner conduits 92 and the inner conduit 93 are both filled with circulating liquid, the circulating liquid is purified water or alkylbenzene type heat conduction oil, heat in the outer shell 1 is led out through the circulating flow of the liquid, and the heat dissipation effect is further improved, the single chip microcomputer 4 starts the heat radiation fan 82 and the circulating pump 91, the circulating liquid absorbs heat inside the outer shell 1 through the inner guide pipe 93, and the circulating pump 91 works to continuously pump the circulating liquid inside the inner guide pipe 93 to the inside of the outer guide pipe 92.

The working principle of the comprehensive line protection measurement and control device provided by the utility model is as follows:

when the outer shell 1 is vibrated externally, the outer shell 1 is shifted, the mounting plate 3 keeps the original static state due to inertia, the universal ball 73 rotationally connected with the outer shell 1 rotates relative to the outer shell 1, the universal ball 73 rotationally connected with the mounting plate 3 rotates relative to the mounting plate 3, the connecting column 71 is stretched, so that the impact force on the mounting plate 3 is reduced, the vibration of the electrical components on the front side surface of the mounting plate 3 is reduced, after the vibration is relieved, the reset spring 72 resets under the action of the elastic force of the reset spring 72, the reset spring 72 drives the connecting column 71 fixedly connected with the reset spring 72 to reset, meanwhile, the support spring 10 drives the mounting plate 3 to reset, the central position of the mounting plate 3 relative to the outer shell 1 is maintained, the ammeter 5 and the voltmeter 6 respectively detect the current and the voltage of the line, the detected signals are transmitted to the singlechip 4, the singlechip 4 displays the detected values through the display screen of the control panel 2, singlechip 4 starts heat dissipation fan 82 and circulating pump 91, the inside heat of shell body 1 is absorbed through inner conduit 93 to the circulating liquid, heat radiating fin 83 absorbs the heat of shell body 1 inner wall, the inside of continuously pumped to outer conduit 92 of circulating pump 91 work with the inside circulating liquid of inner conduit 93, heat dissipation fan 82 work is bloied heat radiating fin 83 and outer conduit 92, heat radiating fin 83 and the air flow on outer conduit 92 surface with higher speed, thereby with the quick outdiffusion of heat, the heat dissipation efficiency is improved.

It is to be noted that the control panel 2, the ammeter 5, the voltmeter 6, the heat dissipation fan 82 and the circulation pump 91 disclosed in the above embodiments can be freely configured according to actual application scenarios, a 30-50mm cross flow fan dedicated for an air purifier is suggested to be used as the heat dissipation fan 82, a W24D series brushless micro vacuum pump can be used as the circulation pump 91, the specific model of the single chip microcomputer 4 is HC32F146, and the single chip microcomputer 4 adopts a method commonly used in the prior art to control the control panel 2, the ammeter 5, the voltmeter 6, the heat dissipation fan 82 and the circulation pump 91 to work.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. The utility model provides a comprehensive line protection measurement and control device which characterized in that: comprises an outer shell (1), a first heat dissipation component (8) and a second heat dissipation component (9);

outer housing (1): the front side surface of the shell is provided with a control panel (2), an inner cavity of the shell (1) is movably provided with a mounting plate (3) through a buffer component (7), the front side surface of the mounting plate (3) is respectively provided with a single chip microcomputer (4), an ammeter (5) and a voltmeter (6), the single chip microcomputer (4) is electrically connected with the control panel (2) in a bidirectional mode, and the output ends of the ammeter (5) and the voltmeter (6) are electrically connected with the input end of the single chip microcomputer (4);

first heat dissipation assembly (8): is arranged on the outer wall surface of the outer shell (1);

second heat dissipating component (9): is arranged inside the first heat dissipation component (8).

2. The integrated line protection, measurement and control device of claim 1, wherein: buffer unit (7) are including spliced pole (71), reset spring (72) and universal ball (73), both ends all are equipped with universal ball (73) about spliced pole (71), and the spherical hole interference fit installation that is close to universal ball (73) of shell body (1) and shell body (1) inner wall setting is close to the spherical hole interference fit installation of universal ball (73) and mounting panel (3) lateral wall setting of mounting panel (3), all is equipped with reset spring (72) between two spliced poles (71) of vertical correspondence.

3. The integrated line protection, measurement and control device of claim 2, wherein: the connecting column (71) is an elastic telescopic connecting column.

4. The integrated line protection, measurement and control device of claim 1, wherein: the mounting structure is characterized by further comprising supporting springs (10), wherein the supporting springs (10) are symmetrically arranged at the upper end of the inner wall of the outer shell (1), and the upper ends of the supporting springs (10) are fixedly connected with the lower surface of the mounting plate (3).

5. The integrated line protection, measurement and control device of claim 1, wherein: first radiator unit (8) include backup pad (81), heat dissipation fan (82) and radiating fin (83), backup pad (81) set up in the surface rear end of shell body (1), and heat dissipation fan (82) array sets up in the inside of backup pad (81), radiating fin (83) array sets up in the surface of shell body (1), and heat dissipation fan (82) and radiating fin (83) cooperation set up, and the output of singlechip (4) is connected to the equal electricity of input of heat dissipation fan (82).

6. The integrated line protection, measurement and control device of claim 1, wherein: second radiator unit (9) are including circulating pump (91), outer pipe (92) and interior pipe (93), the inside of radiating fin (83) is passed respectively in outer pipe (92), interior pipe (93) set up in the inner wall of shell body (1), circulating pump (91) set up in the right flank of shell body (1), the inlet of circulating pump (91) and the liquid outlet fixed connection of circulating pump (91), the liquid outlet of circulating pump (91) and the inlet fixed connection of interior pipe (93), the liquid outlet of interior pipe (93) and the inlet fixed connection of circulating pump (91), outer pipe (92) and interior pipe (93) all are the heliciform setting, the output of circulating pump (91)'s input electricity connection (4), the inside of outer pipe (92) and interior pipe (93) all is filled with the circulation liquid.

7. The integrated line protection measurement and control device of claim 6, wherein: the circulating liquid is purified water or alkylbenzene type heat conduction oil.

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