CN215833566U

CN215833566U - Intelligent substation relay protection detection device

Info

Publication number: CN215833566U
Application number: CN202121801519.1U
Authority: CN
Inventors: 季桉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-02-15
Anticipated expiration: 2031-08-03

Abstract

The utility model belongs to the field of intelligent substations, in particular to an intelligent substation relay protection detection device, which comprises a first telescopic rod, a power supply and a detection module, wherein the bottom end of the first telescopic rod is fixedly connected with the upper surface of the detection module, the upper surface of the detection module is fixedly connected with two conductive telescopic cylinders, the telescopic end of each conductive telescopic cylinder is fixedly connected with an electrified piece, the telescopic end of the first telescopic rod is fixedly connected with an insulating block, and the front side of the insulating block and the back side of the insulating block are respectively and fixedly connected with one side face of the two electrified pieces, which are close to each other; according to the utility model, the insulating block can be driven to move up and down by the power provided by the first telescopic rod, and the electrified piece can be clamped into the clamping seat while the insulating block moves up and down, so that the detection unit can detect the working state of the relay through the conductive telescopic cylinder, a detection device does not need to be manually operated, and the effect of effectively improving the detection safety is achieved.

Description

Intelligent substation relay protection detection device

Technical Field

The utility model relates to the field of intelligent substations, in particular to a relay protection detection device for an intelligent substation.

Background

The intelligent substation adopts advanced, reliable, integrated and environment-friendly intelligent equipment, basic functions such as information acquisition, measurement, control, protection, measurement and detection are automatically completed by taking total-station information digitization, communication platform networking and information sharing standardization as basic requirements, and meanwhile, the substation has advanced functions such as power grid real-time automatic control, intelligent adjustment, on-line analysis decision and cooperative interaction.

When detecting the relay, the conventional relay detection device needs a worker to manually operate the detection device, is high in danger, has high electric shock risk, can only detect the working state of the relay, cannot test whether the relay can act under the conditions of short circuit and the like, and simultaneously detects a data result which needs the worker to manually record, so that the intelligent management of an intelligent substation is not facilitated.

Therefore, the intelligent substation relay protection detection device is provided for the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an intelligent substation relay protection detection device, which aims to make up for the defects of the prior art and solve the problems that detection by using detection equipment manually is high in detection risk, poor in detection effect and incapable of quickly checking and recording detection data.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a relay protection detection device of an intelligent substation, which comprises a first telescopic rod, a power supply and a detection module, the bottom end of the first telescopic rod is fixedly connected with the upper surface of the detection module, the upper surface of the detection module is fixedly connected with two conductive telescopic cylinders, the telescopic end of each conductive telescopic cylinder is fixedly connected with a power-on piece, the telescopic end of the first telescopic rod is fixedly connected with an insulating block, the front surface of the insulating block and the back surface of the insulating block are respectively and fixedly connected with one side surface of the two electrified sheets which are close to each other, the power supply is electrically connected with the detection module through a lead, the detection module is electrically connected with a coupling capacitor through a lead, the coupling capacitor is electrically connected with a data acquisition unit through a lead, the coupling capacitor is electrically connected with the electrifying piece through a lead, and the data acquisition unit is electrically connected with a signal transceiving module through a lead.

Preferably, including base, relay and two second telescopic links, two joint seats of left surface fixedly connected with of relay, every the inside of the equal joint of circular telegram piece and joint seat, every the bottom of second telescopic link all is connected with the last fixed surface of base, every the equal fixedly connected with intercommunication piece in the flexible end of second telescopic link, two support frames of last fixed surface of base are connected with, every the equal fixedly connected with wiring board in the inside of support frame, every the equal joint in the inside of joint seat and wiring board of intercommunication piece.

Preferably, the power supply is electrically connected with a protection line through a lead, and the coupling capacitor is electrically connected with a voltage stabilizing module through a lead.

Preferably, the outer surface of each second telescopic link is fixedly connected with a reinforcing ring, and each reinforcing ring is fixedly connected with the upper surface of the base.

Preferably, two the equal fixedly connected with of a side that the support frame is close to each other has a stabilizing block, every the bottom surface of stabilizing block all is connected with the upper surface fixed of base.

Preferably, the upper surface of each clamping seat is fixedly connected with a reinforcing block, and the right side surface of each reinforcing block is fixedly connected with the left side surface of the relay.

Preferably, the bottom surface of the relay is fixedly connected with a stabilizing frame, and the bottom surface of the stabilizing frame is fixedly connected with the upper surface of the base.

Preferably, two clamping grooves are formed in the upper surface of the base, and the number of the clamping grooves is at least two.

The utility model has the advantages that:

1. according to the utility model, the insulating block can be driven to move up and down by the power provided by the first telescopic rod, the electrified piece can be clamped into the clamping seat while the insulating block moves up and down, so that the detection unit can detect the working state of the relay through the conductive telescopic cylinder without manually operating a detection device, the detection safety is effectively improved, and the coupling capacitor is arranged to temporarily provide higher voltage, so that whether the relay can act under a short-circuit condition can be tested, and the detection precision and the detection range are further improved;

2. according to the utility model, the data collection unit is arranged to be matched with the signal receiving and sending module, so that the action and the working state of the relay can be sent to the computer terminal through electric signals, and the signal can be received, the purpose of remote operation is realized, manual recording and control by workers are not needed, and the intelligent management function can be better matched with an intelligent substation.

Drawings

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

FIG. 1 is a schematic external view of the first embodiment;

fig. 2 is a diagram of a relay protection detection system according to the first embodiment;

FIG. 3 is a schematic view of a base structure according to a second embodiment;

fig. 4 is a schematic structural view of a second telescopic rod according to the second embodiment.

In the figure: 1. a base; 2. a detection module; 3. a first telescopic rod; 4. a conductive telescopic cylinder; 5. a second telescopic rod; 6. a support frame; 7. a relay; 8. an insulating block; 9. a power-on sheet; 10. a clamping seat; 11. a wiring board; 12. a stabilizing block; 13. a clamping groove; 14. a reinforcing block; 15. a communicating block; 16. a reinforcing ring; 17. a stabilizing frame; 18. a power source; 19. a protection line; 20. a coupling capacitor; 21. a data acquisition unit; 22. a signal transceiving module; 23. and a voltage stabilizing module.

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.

Example one

Referring to fig. 1-2, an intelligent substation relay protection detection device includes a first telescopic rod 3, the detection device comprises a power supply 18 and a detection module 2, the bottom end of a first telescopic rod 3 is fixedly connected with the upper surface of the detection module 2, the upper surface of the detection module 2 is fixedly connected with two conductive telescopic cylinders 4, the telescopic end of each conductive telescopic cylinder 4 is fixedly connected with an electrifying sheet 9, the telescopic end of the first telescopic rod 3 is fixedly connected with an insulating block 8, the front surface of the insulating block 8 and the back surface of the insulating block 8 are respectively fixedly connected with one side surface of the two electrifying sheets 9, the power supply 18 is electrically connected with the detection module 2 through a wire, the detection module 2 is electrically connected with a coupling capacitor 20 through a wire, the coupling capacitor 20 is electrically connected with a data acquisition unit 21 through a wire, the coupling capacitor 20 is electrically connected with the electrifying sheets 9 through a wire, and the data acquisition unit 21 is electrically connected with a signal transceiving module 22 through a wire; the during operation, the power that utilizes first telescopic link 3 to provide can drive circular telegram piece 9 and carry out the up-and-down motion, then utilize circular telegram piece 9's electric conductivity, can make detection module 2 carry out the detection achievement to relay 7 through electrically conductive telescopic cylinder 4, need not people's manual operation check out test set and detect, very big reduction the risk of electrocuteeing, when needs test relay 7 wholeness ability, utilize coupling capacitor 20 can provide high tension current temporarily, thereby can test whether relay 7 can work, further provide detection device's detection range, when examining time measuring relay 7, utilize data acquisition unit 21, can collect the data that detect, and data transmission to the computer terminal that will collect through signal transceiver module 22, make things convenient for people to carry out remote operation and data record.

The power supply 18 is electrically connected with a protection wire 19 through a lead, and the coupling capacitor 20 is electrically connected with a voltage stabilizing module 23 through a lead; during operation, utilize protection line 19 and voltage stabilizing module 23, can protect detection module 2, play the better effect of detection module 2 safety protection nature.

Example two

Referring to fig. 3-4, a first comparative example, as another embodiment of the present invention, includes a base 1, a relay 7, and two second telescopic rods 5, wherein two clamping seats 10 are fixedly connected to a left side surface of the relay 7, each power strip 9 is clamped inside the clamping seat 10, a bottom end of each second telescopic rod 5 is fixedly connected to an upper surface of the base 1, a telescopic end of each second telescopic rod 5 is fixedly connected to a communicating block 15, two supporting frames 6 are fixedly connected to an upper surface of the base 1, a wiring board 11 is fixedly connected inside each supporting frame 6, and each communicating block 15 is clamped inside the clamping seat 10 and the wiring board 11; the during operation utilizes the power that second telescopic link 5 provided, can drive the inside that intercommunication piece 15 card goes into wiring board 11 and joint seat 10 to can be linked together circuit power 18 and relay 7, realize the purpose of relay 7 protective circuit, when testing relay 7, utilize the power that second telescopic link 5 provided, can be with intercommunication piece 15 and joint seat 10 and the 11 phase separations of wiring board, thereby can prevent to cause the damage to the circuit when testing relay 7.

The outer surface of each second telescopic rod 5 is fixedly connected with a reinforcing ring 16, and each reinforcing ring 16 is fixedly connected with the upper surface of the base 1; during operation, the connection between the second telescopic rod 5 and the base 1 can be increased, and the effect that the second telescopic rod 5 and the base 1 are connected more tightly is achieved.

One side surface of each of the two support frames 6 close to each other is fixedly connected with a stabilizing block 12, and the bottom surface of each stabilizing block 12 is fixedly connected with the upper surface of the base 1; during operation, utilize stabilizing block 12 can increase the stability of support frame 6, play the effect that increases support frame 6 bearing capacity.

The upper surface of each clamping seat 10 is fixedly connected with a reinforcing block 14, and the right side surface of each reinforcing block 14 is fixedly connected with the left side surface of the relay 7; during operation, the reinforcing block 14 can increase the connectivity between the bayonet socket 10 and the relay 7, so that the bayonet socket 10 and the relay 7 are connected more firmly.

The bottom surface of the relay 7 is fixedly connected with a stabilizing frame 17, and the bottom surface of the stabilizing frame 17 is fixedly connected with the upper surface of the base 1; during operation, utilize steady frame 17 can fix relay 7, play the fixed more firm effect of relay 7.

The upper surface of the base 1 is provided with two clamping grooves 13, and the number of the clamping grooves 13 is at least two; during operation, utilize joint groove 13 can be fixed in the inside of transformer substation with the device, play the effect that makes things convenient for the staff to install.

The theory of operation, at first, with first telescopic link 3, second telescopic link 5 and detection module 2 are linked together with power 18, when needs detect relay 7, the power that utilizes first telescopic link 3 to provide can drive circular telegram piece 9 and carry out the up-and-down motion, and go into circular telegram piece 9 card inside of joint seat 10, then utilize circular telegram piece 9's electric conductivity, can make detection module 2 carry out the testing operation to relay 7 through electrically conductive telescopic tube 4, need not people's manual operation check out test set and detect, very big reduction the risk of electrocuteeing, when needs test relay 7 wholeness ability, utilize coupling capacitor 20 can provide high tension current temporarily, thereby can test whether relay 7 can work, further provide detection device's detection range.

Then, when the relay 7 is detected, the data acquisition unit 21 is utilized to collect the detected data, and the collected data is transmitted to the computer terminal through the signal transceiver module 22, so that people can conveniently perform remote operation and data recording.

Finally, utilize the power that second telescopic link 5 provided, can drive intercommunication piece 15 card and go into the inside of wiring board 11 and joint seat 10 to can be linked together circuit power 18 and relay 7, realize the purpose of relay 7 protective line, when testing relay 7, utilize the power that second telescopic link 5 provided, can be with intercommunication piece 15 and joint seat 10 and wiring board 11 phase separation, thereby can prevent to cause the damage to the circuit when testing relay 7.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 utility model. 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.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides an intelligent substation relay protection detection device which characterized in that: the detection device comprises a first telescopic rod (3), a power supply (18) and a detection module (2), wherein the bottom end of the first telescopic rod (3) is fixedly connected with the upper surface of the detection module (2), the upper surface of the detection module (2) is fixedly connected with two conductive telescopic cylinders (4), each telescopic end of each conductive telescopic cylinder (4) is fixedly connected with a power-on sheet (9), the telescopic end of the first telescopic rod (3) is fixedly connected with an insulating block (8), the front surface of the insulating block (8) and the back surface of the insulating block (8) are respectively fixedly connected with a side surface of each two power-on sheets (9) which are close to each other, the power supply (18) is electrically connected with the detection module (2) through a wire, the detection module (2) is electrically connected with a coupling capacitor (20) through a wire, and the coupling capacitor (20) is electrically connected with a data acquisition unit (21) through a wire, the coupling capacitor (20) is electrically connected with the electrifying piece (9) through a lead, and the data acquisition unit (21) is electrically connected with the signal transceiving module (22) through a lead.

2. The intelligent substation relay protection detection device of claim 1, characterized in that: including base (1), relay (7) and two second telescopic links (5), two joint seats (10) of left surface fixedly connected with of relay (7), every the inside of the equal joint of circular telegram piece (9) and joint seat (10), every the bottom of second telescopic link (5) all is connected with the last fixed surface of base (1), every the equal fixedly connected with intercommunication piece (15) of the flexible end of second telescopic link (5), two support frames (6) of last fixed surface of base (1), every the equal fixedly connected with wiring board (11) in inside of support frame (6), every the equal joint in the inside of joint seat (10) and wiring board (11) of intercommunication piece (15).

3. The intelligent substation relay protection detection device of claim 1, characterized in that: the power supply (18) is electrically connected with a protection wire (19) through a conducting wire, and the coupling capacitor (20) is electrically connected with a voltage stabilizing module (23) through a conducting wire.

4. The intelligent substation relay protection detection device of claim 2, characterized in that: the outer surface of each second telescopic rod (5) is fixedly connected with a reinforcing ring (16), and each reinforcing ring (16) is fixedly connected with the upper surface of the base (1).

5. The intelligent substation relay protection detection device of claim 2, characterized in that: two the equal fixedly connected with in a side that support frame (6) are close to each other has stabilizing block (12), every the bottom surface of stabilizing block (12) all is connected with the upper surface fixed of base (1).

6. The intelligent substation relay protection detection device of claim 2, characterized in that: the upper surface of each clamping seat (10) is fixedly connected with a reinforcing block (14), and the right side face of each reinforcing block (14) is fixedly connected with the left side face of the relay (7).

7. The intelligent substation relay protection detection device of claim 2, characterized in that: the bottom surface of the relay (7) is fixedly connected with a stabilizing frame (17), and the bottom surface of the stabilizing frame (17) is fixedly connected with the upper surface of the base (1).

8. The intelligent substation relay protection detection device of claim 2, characterized in that: two clamping grooves (13) are formed in the upper surface of the base (1), and the number of the clamping grooves (13) is at least two.