CN217587332U

CN217587332U - Multifunctional automatic test device for power system

Info

Publication number: CN217587332U
Application number: CN202221395645.6U
Authority: CN
Inventors: 刘召利; 申杰; 饶白龙; 柏松伶
Original assignee: Chengdu Baihui Technology Co ltd
Current assignee: Chengdu Baihui Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-10-14
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses an automatic test device of multi-functional electric power system belongs to the experimental technical field of electric power system. A multifunctional power system automation test device includes: the cabinet body, the cabinet body is gone up to match and is provided with the cabinet door, and cabinet body inner chamber is provided with a plurality of electron device, is provided with the wire connector on the electron device, and cabinet body inner chamber is provided with short circuit breaker, and cabinet body one side is provided with test mechanism, test mechanism include altitude mixture control subassembly, test subassembly, coupling assembling, adjusting part be connected with test subassembly, test subassembly is connected with coupling assembling, the utility model discloses can inspect the short-circuit protection device in the switch board, judge whether damage, be favorable to reducing the potential safety hazard.

Description

Automatic testing arrangement of multi-functional electric power system

Technical Field

The utility model belongs to the technical field of the electric power system is experimental, especially, relate to an automatic test device of multi-functional electric power system.

Background

In real life, can install short-circuit protection device usually among the switch board, nevertheless these short-circuit protection device need inspect to judge whether reliable, whether can normal operating and carry out the outage when the short circuit and handle, now need a test device to detect short-circuit protection device's reliability.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Whether the problem of whether reliable normal work is judged to short-circuit protection device in the switch board that exists among the prior art, the utility model aims to provide a whether reliable normal work's problem is judged to short-circuit protection device in the automatic test device solution switch board of multi-functional electric power system.

2. Technical scheme

In order to solve the problem, the utility model adopts the following technical proposal.

A multifunctional power system automation test device includes: the testing device comprises a cabinet body, wherein a cabinet door is arranged on the cabinet body in a matched mode, a plurality of electronic devices are arranged in an inner cavity of the cabinet body, electric wire connectors are arranged on the electronic devices, a short circuit breaker is arranged in the inner cavity of the cabinet body, and a testing mechanism is arranged on one side of the cabinet body;

the test mechanism comprises a height adjusting assembly, a test assembly and a connecting assembly, wherein the adjusting assembly is connected with the test assembly, and the test assembly is connected with the connecting assembly.

Preferably, the altitude mixture control subassembly including setting up in the first box in cabinet body the place ahead, first bottom half four corners is provided with the universal wheel, first box top is provided with first guide bar, the threaded rod, first guide bar and the equal vertical arrangement of threaded rod, the outside coaxial sliding sleeve in first guide bar top is equipped with first connecting sleeve, first connecting sleeve top is provided with the second box, the threaded rod top matches the cover and is equipped with threaded sleeve, the threaded sleeve top is connected with second bottom half, threaded sleeve bottom is provided with the oval lantern ring, the threaded rod outside is located to oval lantern ring movable sleeve, the outside coaxial sleeve of threaded rod is equipped with the nut, the nut is located oval lantern ring, the second box be connected with the test subassembly.

Preferably, the test assembly comprises two second connecting sleeves arranged on one side of the second box body facing the cabinet body, the two second connecting sleeves are horizontally arranged in parallel, the second connecting sleeves are vertical to the second box body, a third guide rod coaxially penetrates through an inner cavity at one end of each of the two second connecting sleeves, which is far away from the second box body, a sliding groove is formed in the outer part of each of the two second connecting sleeves along the length direction of the second connecting sleeve and is communicated with the inner cavity of the second connecting sleeve, a sliding block matched with the sliding groove is arranged on each third guide rod and extends out of the inner cavity of the second connecting sleeve through the sliding groove, the suspension ends of the two third guide rods are connected with the same horizontally arranged heat insulation board, a second spring is sleeved outside each of the second connecting sleeves, one end of the second spring is abutted against the second box body, the other end of the second spring is abutted against the heat insulation board, and the second spring is in a compressed state, an insulation board is arranged on one side of the insulation board, which is far away from the third guide rod, a first copper sheet is arranged on one side of the insulation board, which is far away from the insulation board, a mounting groove is arranged on one side of the top of the first copper sheet, which is far away from the insulation board, an air bag is arranged in the mounting groove in a matching manner, second copper sheets which are horizontally arranged are arranged at two ends of one side of the first copper sheet, which is far away from the insulation board, the second copper sheets are not connected with the first copper sheets, one ends of the two second copper sheets, which are close to the air bag, are abutted against the air bag, a third connecting plate is arranged at the bottom of the insulation board, the third connecting plate is parallel to the insulation board, a limiting plate is abutted against one side of the third connecting plate, a guide inclined plane is arranged on one side of the limiting plate, which is far away from the third connecting plate, the distance from the guide inclined plane to the third connecting plate is gradually increased from top to bottom of the limiting plate, and two second guide rods which vertically extend downwards are arranged at the bottom of the second connecting plate, the coaxial first spacing dish that is provided with in second guide bar bottom, the outside cover in second guide bar bottom is equipped with the first connecting plate that the level was arranged, first connecting plate is connected with the second box, the outside cover of two second guide bars is equipped with first spring, the second connecting plate of contradicting of first spring one end, the first connecting plate of contradicting of the first spring other end, second connecting plate bottom is provided with the iron plate, the iron plate below is provided with the electro-magnet of being connected with the second box, foretell first copper sheet and second copper sheet are connected with coupling assembling.

Preferably, coupling assembling including setting up in two fifth connecting plates of first copper sheet below, two second copper sheet bottoms all are provided with the fourth connecting plate, fourth connecting plate and a fifth connecting plate cross arrangement, the articulated shaft is worn to be equipped with in the activity between adjacent fourth connecting plate and the fifth connecting plate, the parallel insulation board extending direction of articulated shaft length direction, the outside coaxial cover of articulated shaft one end is equipped with the gear, the meshing has the restriction tooth on the gear, one side that the restriction tooth deviates from the gear is provided with the fourth guide bar that two are parallel to each other, the perpendicular restriction tooth of fourth guide bar deviates from one side of gear, two fourth guide bar suspension ends are all coaxial to be provided with the spacing dish of second, the outside movable sleeve of two fourth guide bar suspension ends is equipped with the fixed plate of being connected with the fifth connecting plate, the outside cover of two fourth guide bars is equipped with the third spring, third spring one end conflict fixed plate, the third spring other end is contradicted and is restricted the tooth.

Preferably, a battery is arranged in the first box body, the electromagnet is electrically connected with the battery, and a switch for controlling the electromagnet to be opened and closed is further arranged on the first box body.

3. Has the advantages that:

the second spring is in a compression state in an initial state, height adjustment is carried out according to actual conditions through the height adjusting assembly, then the two second copper sheets are aligned to the wire connector, the electromagnet is started at the moment, the electromagnet attracts the iron block to move downwards, the iron block drives the second connecting plate and the limiting plate to move downwards, the third connecting plate loses limitation, elastic potential energy of the second spring is released at the moment, the second spring pushes the heat insulation plate to move towards the direction away from the second box body, the heat insulation plate drives the insulation plate, the first copper sheet, the air bag and the second copper sheet to move towards the direction of the wire connector and enable the two second copper sheets to be in contact with the wire connector respectively, at the moment, a circuit is short-circuited, if the short-circuit breaker works normally, the short-circuit breaker can carry out power-off treatment, if the short-circuit breaker is damaged and cannot work normally, at the moment, the short circuit continues to cause the first copper sheet and the second copper sheet to generate heat and heat the air bag, the air bag expands due to heat, the expanded air bag pushes the second copper sheet to overturn downwards, so that the second copper sheet is separated from the wire connector, the short-circuit breaker is stopped, the short-circuit protection device in the power distribution cabinet can be reset after being prevented from being overturned downwards through the connecting assembly, and safety test can be beneficial to reduce accidents.

Drawings

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

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

FIG. 3 is a schematic view of the testing mechanism of the present invention;

fig. 4 is a schematic view of a partial structure of the height adjustment assembly of the present invention;

fig. 5 is a first schematic structural view of the testing assembly of the present invention;

FIG. 6 is a second schematic structural view of the testing assembly of the present invention;

fig. 7 is a schematic view of the connection assembly structure of the present invention.

The reference numbers in the figures illustrate:

10. a cabinet body; 110. a cabinet door; 120. an electronic device; 130. a wire terminal; 20. a testing mechanism; 210. a height adjustment assembly; 211. a first case; 212. a universal wheel; 213. a first guide bar; 214. a first connecting sleeve; 215. a threaded sleeve; 216. an elliptical collar; 217. a threaded rod; 218. a nut; 219. a second case; 220. a test assembly; 221. an electromagnet; 222. a first connecting plate; 223. a second guide bar; 2231. a first spring; 2232. a first limiting disc; 224. an iron block; 225. a second connecting plate; 2251. a limiting plate; 2252. a guide ramp; 226. a third connecting plate; 227. a heat insulation plate; 2271. a third guide rod; 2272. a second connecting sleeve; 2273. a second spring; 2274. a chute; 2275. a slider; 228. an insulating plate; 229. a first copper sheet; 2291. mounting grooves; 2292. an air bag; 2293. a second copper sheet; 230. a connection assembly; 231. a fourth connecting plate; 232. a fifth connecting plate; 233. hinging a shaft; 234. a gear; 235. a restricting tooth; 236. a fourth guide bar; 237. a third spring; 238. a fixing plate; 239. a second limiting disc.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the mechanism or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-7, a multifunctional power system automation test device includes: the testing device comprises a cabinet body 10, wherein a cabinet door 110 is arranged on the cabinet body 10 in a matching manner, a plurality of electronic devices 120 are arranged in an inner cavity of the cabinet body 10, wire connectors 130 are arranged on the electronic devices 120, a short-circuit breaker is arranged in the inner cavity of the cabinet body 10, and a testing mechanism 20 is arranged on one side of the cabinet body 10; short circuit breakers are prior art.

The testing mechanism 20 comprises a height adjusting component 210, a testing component 220 and a connecting component 230, wherein the adjusting component 210 is connected with the testing component 220, and the testing component 220 is connected with the connecting component 230.

Height adjusting element 210 including setting up in the first box 211 in cabinet body 10 the place ahead, first box 211 bottom four corners is provided with universal wheel 212, first box 211 top is provided with first guide rod 213, threaded rod 217, first guide rod 213 and the equal vertical arrangement of threaded rod 217, the outside coaxial slip cover in first guide rod 213 top is equipped with first connecting sleeve 214, first connecting sleeve 214 top is provided with second box 219, threaded rod 217 top matching cover is equipped with threaded sleeve 215, threaded sleeve 215 top is connected with second box 219 bottom, threaded sleeve 215 bottom is provided with oval lantern ring 216, the threaded rod 217 is outside to oval lantern ring 216 movable sleeve is located, the outside coaxial cover of threaded rod 217 is equipped with nut 218, nut 218 is located oval lantern ring 216, second box 219 be connected with experimental component 220.

The testing assembly 220 includes two second connecting sleeves 2272 disposed on one side of the second box 219 facing the cabinet 10, two second connecting sleeves 2272 are disposed, two second connecting sleeves 2272 are horizontally disposed in parallel, the second connecting sleeves 2272 are perpendicular to the second box 219, a third guiding rod 2271 coaxially penetrates through an inner cavity of one end of each of the two second connecting sleeves 2272, which is far away from the second box 219, a sliding slot 2274 is disposed outside each of the two second connecting sleeves 2272 along a length direction of the second connecting sleeve 2272, the sliding slot 2274 is communicated with an inner cavity of the second connecting sleeve 2272, a sliding block 2275 matched with the sliding slot 2274 is disposed on the third guiding rod 2271, the sliding block 2275 extends out of the inner cavity of the second connecting sleeve 2272 through the sliding slot 2274, a heat insulation board 227 horizontally disposed is connected to suspension ends of the two third guiding rods 2271, a second spring 2273 is sleeved outside the second connecting sleeve 2272, one end of the second spring 2273 abuts against the second box 219, the other end of the second spring 2273 props against the heat insulation board 227, the second spring 2273 is in a compressed state, an insulation board 228 is arranged on one side, away from the third guide rod 2271, of the heat insulation board 227, a first copper sheet 229 is arranged on one side, away from the heat insulation board 227, of the insulation board 228, a mounting groove 2291 is arranged on one side, away from the insulation board 228, of the top of the first copper sheet 229, an air bag 2292 is arranged in the mounting groove 2291 in a matching mode, a second copper sheet 2293 which is horizontally arranged is arranged at two ends of one side, away from the insulation board 228, of the first copper sheet 229, the second copper sheet 2293 is not connected with the first copper sheet 229, one ends, close to the air bag 2292, of the two second copper sheets 2293 prop against the air bag 2292, a third connection board 226 is arranged at the bottom of the heat insulation board 227, the third connection board 226 is parallel to the heat insulation board 227, one side, away from the third guide rod 2222571, of the third connection board 2251, a limiting board 2251 is propped against a limiting board 2251, and one side, of the third connection board 226 is provided with a guiding inclined plane 2252, the distance from the guide inclined plane 2252 to the third connecting plate 226 gradually increases from top to bottom, the bottom of the limiting plate 2251 is provided with a second connecting plate 225, the top surface of the second connecting plate 225 abuts against the bottom of the limiting plate 2251, the bottom of the second connecting plate 225 is provided with two second guide rods 223 vertically extending downwards, the bottom ends of the second guide rods 223 are coaxially provided with a first limiting disc 2232, the outside of the bottom ends of the second guide rods 223 is sleeved with a horizontally arranged first connecting plate 222, the first connecting plate 222 is connected with the second box 219, the outside of the two second guide rods 223 is sleeved with a first spring 2231, one end of the first spring 2231 abuts against the second connecting plate 225, the other end of the first spring 2231 abuts against the first connecting plate 222, the bottom of the second connecting plate 225 is provided with an iron block 224, an electromagnet 221 connected with the second box 219 is arranged below the iron block 224, and the first copper sheet 229 and the second copper sheet 2293 are connected with the connecting assembly 230.

The connecting assembly 230 includes two fifth connecting plates 232 disposed below the first copper sheets 229, the bottoms of the two second copper sheets 2293 are respectively provided with a fourth connecting plate 231, the fourth connecting plate 231 and one fifth connecting plate 232 are arranged in a crossed manner, an articulated shaft 233 is movably inserted between the adjacent fourth connecting plate 231 and the fifth connecting plate 232, the length direction of the articulated shaft 233 is parallel to the extending direction of the insulating plate 228, a gear 234 is coaxially sleeved outside one end of the articulated shaft 233, a limiting tooth 235 is meshed with the gear 234, one side of the limiting tooth 235 departing from the gear 234 is provided with two mutually parallel fourth guiding rods 236, the fourth guiding rods 236 vertically limit one side of the tooth 235 departing from the gear 234, two suspension ends of the fourth guiding rods 236 are respectively coaxially provided with a second limiting disc 239, a fixing plate 238 connected with the fifth connecting plate 232 is movably sleeved outside the suspension ends of the two fourth guiding rods 236, a third spring 237 is sleeved outside the two fourth guiding rods 236, one end of the third spring 237 abuts against the fixing plate 238, and the other end of the third spring 237 abuts against the limiting tooth 235.

More perfect, be provided with the battery in the first box 211, electro-magnet 221 be connected with the battery electricity, still be provided with the switch that is used for controlling electro-magnet 221 to open and close on the first box 211.

The second spring 2273 is in a compressed state in an initial state, the height adjustment is performed through the height adjustment assembly 210 according to actual conditions, then the two second copper sheets 2293 are aligned with the wire connector 130, at this time, the electromagnet 221 is started, the electromagnet 221 attracts the iron block 224 to move downwards, the iron block 224 drives the second connecting plate 225 and the limiting plate 2251 to move downwards, the third connecting plate 226 is not limited, at this time, the elastic potential energy of the second spring 2273 is released, the second spring 2273 pushes the heat insulation plate 227 to move towards the direction away from the second box 219, the heat insulation plate 227 drives the insulation plate 228, the first copper sheets 229, the air bag 2292 and the second copper sheets 2293 to move towards the wire connector 130, and the two second copper sheets 2293 are respectively in contact with one wire connector 130, the circuit short circuit this moment, if the short circuit breaker normally works, then the short circuit breaker can cut off the power supply and handle, if the short circuit breaker damages and can not normally work, continue the short circuit this moment, the short circuit causes first copper sheet 229 and second copper sheet 2293 to generate heat and heat gasbag 2292, gasbag 2292 thermal expansion, expanded gasbag 2292 promotes second copper sheet 2293 and overturns downwards, make second copper sheet 2293 break away from connector for electric wire 130, end the short circuit, can prevent through coupling assembling 230 that second copper sheet 2293 from resetting after overturning downwards, can carry out test detection to the short circuit protection device in the switch board fast through above-mentioned structure, be favorable to reducing the emergence of incident.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional electric power system automation test device which characterized in that includes: the testing cabinet comprises a cabinet body (10), wherein a cabinet door (110) is arranged on the cabinet body (10) in a matching manner, a plurality of electronic devices (120) are arranged in an inner cavity of the cabinet body (10), electric wire connectors (130) are arranged on the electronic devices (120), a short-circuit breaker is arranged in the inner cavity of the cabinet body (10), and a testing mechanism (20) is arranged on one side of the cabinet body (10);

the testing mechanism (20) comprises a height adjusting component (210), a testing component (220) and a connecting component (230), wherein the adjusting component (210) is connected with the testing component (220), and the testing component (220) is connected with the connecting component (230).

2. The multifunctional power system automatic test device of claim 1, characterized in that: height adjusting element (210) including setting up in first box (211) in cabinet body (10) the place ahead, first box (211) bottom four corners is provided with universal wheel (212), first box (211) top is provided with first guide bar (213), threaded rod (217), first guide bar (213) and threaded rod (217) all vertical arrangement, the outside coaxial sliding sleeve in first guide bar (213) top is equipped with first connecting sleeve (214), first connecting sleeve (214) top is provided with second box (219), threaded rod (217) top matching cover is equipped with threaded sleeve (215), threaded sleeve (215) top is connected with second box (219) bottom, threaded sleeve (215) bottom is provided with oval lantern ring (216), oval lantern ring (216) movable sleeve is located the threaded rod (217) outside, the outside coaxial sleeve of threaded rod (217) is equipped with nut (218), nut (218) are located oval lantern ring (216), second box (219) be connected with experimental element (220).

3. The automatic testing device of multi-functional electric power system of claim 2, characterized in that: the test assembly (220) comprises two second connecting sleeves (2272) arranged on one side of the second box body (219) facing the cabinet body (10), two second connecting sleeves (2272) are arranged horizontally in parallel, the second connecting sleeves (2272) are perpendicular to the second box body (219), one end inner cavities of the two second connecting sleeves (2272) departing from the second box body (219) are coaxially provided with third guide rods (2271) in a penetrating manner, the outer parts of the two second connecting sleeves (2272) are provided with sliding grooves (2274) along the length direction of the second connecting sleeves (2272), the sliding grooves (2274) are communicated with the inner cavities of the second connecting sleeves (2272), the third guide rods (2271) are provided with sliding blocks (2275) matched with the sliding grooves (2274), the sliding blocks (2275) extend out of the inner cavities of the second connecting sleeves (2272) through the sliding grooves (2274), the suspension ends of the two third guide rods (2271) are connected with heat insulation plates (227) which are arranged horizontally, the second connecting sleeves (2272) are sleeved with second heat insulation plates (2273), one end of the second connecting sleeves (2273), one spring (2273) is arranged on one side, and the other side of the second connecting sleeve (2272), the second heat insulation plates (2273) is provided with a spring 2273), the spring 2273) which is arranged on one side of the second connecting sleeve (2273), one side of the insulating plate (228) departing from the insulating plate (227) is provided with a first copper sheet (229), one side of the top of the first copper sheet (229) departing from the insulating plate (228) is provided with a mounting groove (2291), an air bag (2292) is arranged in the mounting groove (2291) in a matched manner, two ends of one side of the first copper sheet (229) departing from the insulating plate (228) are provided with second copper sheets (2293) which are horizontally arranged, the second copper sheets (2293) are not connected with the first copper sheet (229), one ends of the two second copper sheets (2293) close to the air bag (2292) are abutted against the air bag (2292), the bottom of the insulating plate (227) is provided with a third connecting plate (226), the third connecting plate (226) is connected in parallel with the insulating plate (227), one side of the third connecting plate (226) departing from the third guide rod (2271) is provided with a limiting plate (2251), one side of the limiting plate (2251) departing from the third connecting plate (226) is provided with a guide inclined plane (2252), the distance from the third connecting plate (226) is gradually increased from the upper-to-lower direction of the third connecting plate (2252), the bottom of the second connecting plate (225) is provided with a second guide connecting plate (223), the second guide rod (223), the bottom of the second connecting plate (223), the second connecting plate (223) is provided with a second guide connecting plate (225), the bottom of the second connecting plate (223), the first connecting plate (222) that the level was arranged is established to outside cover in second guide bar (223) bottom, first connecting plate (222) is connected with second box (219), the outside cover of two second guide bar (223) is equipped with first spring (2231), first spring (2231) one end is contradicted second connecting plate (225), first connecting plate (222) are contradicted to first spring (2231) other end, second connecting plate (225) bottom is provided with iron plate (224), be provided with electro-magnet (221) be connected with second box (219) below iron plate (224), foretell first copper sheet (229) and second copper sheet (2293) are connected with coupling assembling (230).

4. The multifunctional power system automatic test device according to claim 3, characterized in that: the connecting assembly (230) comprises two fifth connecting plates (232) arranged below the first copper sheets (229), four connecting plates (231) are arranged at the bottoms of the two second copper sheets (2293), the fourth connecting plates (231) and one fifth connecting plate (232) are arranged in a crossed mode, hinge shafts (233) are movably arranged between the adjacent fourth connecting plates (231) and the fifth connecting plates (232) in a penetrating mode, the length direction of each hinge shaft (233) is parallel to the extending direction of the insulating plate (228), gears (234) are coaxially sleeved outside one ends of the hinge shafts (233), limiting teeth (235) are meshed on the gears (234), two parallel fourth guide rods (236) are arranged on one sides of the limiting teeth (235) departing from the gears (234), the fourth guide rods (236) vertically limit the side faces of the gears (234), second limiting discs (239) are coaxially arranged at the suspension ends of the two fourth guide rods (236), a fixing plate (238) connected with the fifth connecting plates (232) is sleeved outside the suspension ends of the two fourth guide rods (236), and a third spring fixing plate (237) is sleeved outside the other end of the spring (237).

5. The automatic testing device of multi-functional electric power system of claim 3, characterized in that: a battery is arranged in the first box body (211), the electromagnet (221) is electrically connected with the battery, and a switch used for controlling the electromagnet (221) to be turned on and off is further arranged on the first box body (211).