CN217212931U

CN217212931U - Intelligent substation relay protection tester with external protection structure

Info

Publication number: CN217212931U
Application number: CN202122881616.2U
Authority: CN
Inventors: 刘涛; 廖元杰; 罗雄兵
Original assignee: Wuhan Hainopal Electric Power Development Co Ltd
Current assignee: Wuhan Hainopal Electric Power Development Co Ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-08-16
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses an intelligent substation relay protection tester with outside protection architecture, including the tester main part, the lamina tecti is installed to the upper end of tester main part, and the front end surface of lamina tecti is provided with test interface, and test interface's front end has the shield through hinge connection, and the ventilation case is all installed on the both sides surface of tester main part, and the internally mounted of ventilation case has driving motor, and driving motor's output has radiator fan through rotation axis connection, the inner wall of tester main part is inlayed and is had the insulating rubber circle, and the internally mounted of tester main part has the pull to store up the cabinet, the support chassis is installed to the bottom of tester main part, supports and installs the shock attenuation support column between chassis and the tester main part, and the surface mounting of shock attenuation support column has spring assembly. The utility model discloses a stabilize the support protection to the tester, carry out the four sides ventilation cooling to its inside simultaneously, improve the radiating efficiency, adopt dustproof protection to the test interface position, possess good protection effect.

Description

Intelligent substation relay protection tester with external protection structure

Technical Field

The utility model relates to a relay protection test technical field specifically is an intelligent substation relay protection tester with external protection structure.

Background

The relay protection is an important measure for detecting faults or abnormal conditions occurring in the power system so as to send out alarm signals or directly isolate and remove fault parts. The fault of the power system and the abnormal working condition endangering safe operation are researched to discuss the anti-accident automation measures of the countermeasures. In the development process, relays with contacts have been mainly used to protect power systems and elements thereof (generators, transformers, transmission lines, etc.) from damage, so that the relays are also called relay protection. The basic tasks are: when the power system has a fault or an abnormal working condition, the fault equipment is automatically cut off from the system in the shortest possible time and the smallest possible area, or a signal is sent out to eliminate the source of the abnormal working condition by an operator on duty so as to reduce or avoid the damage of the equipment and the influence on the power supply of an adjacent area.

The outside protective effect of present intelligent substation relay protection tester is relatively poor, supports unstably, and the radiating effect is relatively poor, and the kneck easily is infected with the dust, therefore market needs develop a neotype intelligent substation relay protection tester that has outside protection architecture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent substation relay protection tester with outside protection architecture to solve the outside protective effect of present intelligent substation relay protection tester that provides among the above-mentioned background art relatively poor, support unstably, the radiating effect is relatively poor, the kneck is easily infected with the problem of dust.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligent substation relay protection tester with outside protection architecture, includes the tester main part, the lamina tecti is installed to the upper end of tester main part, and the front end surface of lamina tecti is provided with test interface, and test interface's front end has the shield through hinge connection, both ends surface all is provided with the radiating groove around the tester main part, and the ventilation case is all installed on the both sides surface of tester main part, and the internally mounted of ventilation case has driving motor, and driving motor's output has radiator fan through rotation axis connection, the inner wall of tester main part is inlayed and is had insulating rubber circle, and the internally mounted of tester main part has the pull to store up the cabinet, the bottom of tester main part is installed and is supported the chassis, supports and installs the shock attenuation support column between chassis and the tester main part, and the surface mounting of shock attenuation support column has spring assembly.

Preferably, the upper end welded fastening of lamina tecti has the mounting bracket, and the upper end of mounting bracket is provided with relay protection ware.

Preferably, a ventilation groove is formed in a position corresponding to the surface of the ventilation box.

Preferably, the inside of tester main part is installed with voltage monitoring table and current monitoring table respectively, and voltage monitoring table is located one side of current monitoring table.

Preferably, the inside mounting of tester main part has intelligent circuit breaker, and intelligent circuit breaker is located the below of voltage monitoring table and current monitoring table.

Preferably, the number of the drawing storage cabinets is two, and a handle is arranged on the surface of the front end of each drawing storage cabinet.

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

(1) the surface of the front end of the top cover plate is provided with a test interface, the front end of the test interface is connected with a dust cover through a hinge, dust is prevented from entering the inside of the interface by adopting dust protection for the test interface, the surfaces of the front end and the rear end of the tester main body are provided with heat dissipation grooves, the surfaces of the two sides of the tester main body are respectively provided with a ventilation box, a driving motor is arranged inside the ventilation box, the output end of the driving motor is connected with a heat dissipation fan through a rotating shaft, and the inside of the tester is ventilated and cooled from four sides, so that the heat dissipation efficiency is improved, and the overheating of internal electronic components is prevented;

(2) the inner wall of tester main part is inlayed and is had insulating rubber circle, and insulating rubber circle plays the insulation protection effect, and the bottom mounting of tester main part supports the chassis, supports and installs the shock attenuation support column between chassis and the tester main part, and the surface mounting of shock attenuation support column has spring unit, through carrying out the shock attenuation support protection to tester main part bottom, can improve the stability of whole equipment fixing operation.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the internal installation structure of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a dust cover; 2. a test interface; 3. a top cover plate; 4. a mounting frame; 5. a relay protector; 6. a tester main body; 7. a ventilation box; 8. a ventilation slot; 9. a shock-absorbing support column; 10. a spring assembly; 11. a heat sink; 12. a support chassis; 13. a current monitoring meter; 14. a voltage monitoring meter; 15. an insulating rubber ring; 16. a heat radiation fan; 17. a rotating shaft; 18. a drive motor; 19. drawing and pulling the storage cabinet; 20. an intelligent circuit breaker.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an intelligent substation relay protection tester with outside protection architecture, including tester main part 6, lamina tecti 3 is installed to the upper end of tester main part 6, the front end surface of lamina tecti 3 is provided with test interface 2, test interface 2's front end has shield 1 through hinge connection, both ends surface all is provided with radiating groove 11 around tester main part 6, ventilated box 7 is all installed on the both sides surface of tester main part 6, the internally mounted of ventilated box 7 has driving motor 18, driving motor 18's output is connected with radiator fan 16 through axis of rotation 17, the inner wall of tester main part 6 is inlayed and is had insulating rubber circle 15, the internally mounted of tester main part 6 has the pull to store up cabinet 19, support chassis 12 is installed to the bottom of tester main part 6, install shock attenuation support column 9 between support chassis 12 and the tester main part 6, the surface mounting of shock attenuation support column 9 has spring assembly 10.

Further, the upper end welded fastening of lamina tecti 3 has mounting bracket 4, and the upper end of mounting bracket 4 is provided with relay protection 5.

Further, a ventilation groove 8 is arranged at a position corresponding to the surface of the ventilation box 7.

Further, a voltage monitoring meter 14 and a current monitoring meter 13 are respectively installed inside the tester main body 6, and the voltage monitoring meter 14 is located on one side of the current monitoring meter 13.

Further, the inside of the tester main body 6 is provided with an intelligent circuit breaker 20, and the intelligent circuit breaker 20 is located below the voltage monitoring meter 14 and the current monitoring meter 13.

Further, two drawing storage cabinets 19 are provided, and a handle is provided on the front end surface of the drawing storage cabinet 19.

The working principle is as follows: when the tester is used, the upper end of the tester main body 6 is provided with the top cover plate 3, the front end surface of the top cover plate 3 is provided with the test interface 2, the front end of the test interface 2 is connected with the dustproof cover 1 through a hinge, the part of the test interface 2 is protected from dust, dust is prevented from entering the interface, the front end surface and the rear end surface of the tester main body 6 are respectively provided with the radiating grooves 11, the two side surfaces of the tester main body 6 are respectively provided with the ventilating box 7, the inside of the ventilating box 7 is provided with the driving motor 18, the output end of the driving motor 18 is connected with the radiating fan 16 through the rotating shaft 17, the radiating fan 16 can be opened to carry out air cooling and radiating on the inside of the tester main body 6, the radiating grooves 11 play a role in enhancing wind mixing, the radiating efficiency is improved through carrying out four-side ventilating and radiating on the inside of the tester, the internal electronic components are prevented from overheating, the inner wall of the tester main body 6 is embedded with the insulating rubber ring 15, insulating rubber circle 15 plays the insulation protection effect, the internally mounted of tester main part 6 has the pull to store up cabinet 19, the pull stores up cabinet 19 and can be used for storing partial electric installation, support chassis 12 is installed to the bottom of tester main part 6, install shock-absorbing support post 9 between support chassis 12 and the tester main part 6, the surface mounting of shock-absorbing support post 9 has spring assembly 10, through carrying out the shock attenuation support protection to tester main part 6 bottom, can improve the stability of whole equipment fixing operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The intelligent substation relay protection tester with the external protection structure comprises a tester main body (6) and is characterized in that a top cover plate (3) is installed at the upper end of the tester main body (6), a test interface (2) is arranged on the surface of the front end of the top cover plate (3), the front end of the test interface (2) is connected with a dust cover (1) through a hinge, heat dissipation grooves (11) are formed in the surfaces of the front end and the rear end of the tester main body (6), a ventilation box (7) is installed on the surfaces of the two sides of the tester main body (6), a driving motor (18) is installed inside the ventilation box (7), an output end of the driving motor (18) is connected with a heat dissipation fan (16) through a rotating shaft (17), an insulating rubber ring (15) is inlaid in the inner wall of the tester main body (6), a drawing storage cabinet (19) is installed inside the tester main body (6), the tester is characterized in that a supporting chassis (12) is installed at the bottom of the tester main body (6), a shock absorption supporting column (9) is installed between the supporting chassis (12) and the tester main body (6), and a spring assembly (10) is installed on the surface of the shock absorption supporting column (9).

2. The intelligent substation relay protection tester with external protection architecture of claim 1, characterized in that: the upper end welded fastening of lamina tecti (3) has mounting bracket (4), and the upper end of mounting bracket (4) is provided with relay protection ware (5).

3. The intelligent substation relay protection tester with external protection architecture of claim 1, characterized in that: and a ventilation groove (8) is formed in the corresponding position of the surface of the ventilation box (7).

4. The intelligent substation relay protection tester with external protection architecture of claim 1, characterized in that: the inside of tester main part (6) is installed with voltage monitoring table (14) and current monitoring table (13) respectively, and voltage monitoring table (14) are located one side of current monitoring table (13).

5. The intelligent substation relay protection tester with external protection architecture of claim 1, characterized in that: the inside mounting of tester main part (6) has intelligent circuit breaker (20), and intelligent circuit breaker (20) are located the below of voltage monitoring table (14) and current monitoring table (13).

6. The intelligent substation relay protection tester with external protection architecture of claim 1, characterized in that: the number of the drawing storage cabinets (19) is two, and a handle is arranged on the surface of the front end of each drawing storage cabinet (19).