CN117713342B - Circuit protection device for abnormal distribution equipment - Google Patents
Circuit protection device for abnormal distribution equipment Download PDFInfo
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- CN117713342B CN117713342B CN202410170996.4A CN202410170996A CN117713342B CN 117713342 B CN117713342 B CN 117713342B CN 202410170996 A CN202410170996 A CN 202410170996A CN 117713342 B CN117713342 B CN 117713342B
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- 238000009826 distribution Methods 0.000 title claims abstract description 21
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 16
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 14
- 239000012943 hotmelt Substances 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 10
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 8
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 7
- 239000001569 carbon dioxide Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 230000005856 abnormality Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of circuit protection, in particular to an abnormal circuit protection device of power distribution equipment, which comprises a box body, wherein an automatic switching circuit mechanism is arranged in the box body and comprises circuit connectors, the circuit connectors are fixedly arranged on two sides of the inner wall of the box body, two circuit connectors are arranged, copper rods are fixedly arranged on the side parts of the two circuit connectors, a mounting piece is slidably arranged on the surface of the copper rods, a spring is sleeved on the surface of the copper rods, and the spring is arranged between the mounting piece and the circuit connectors. According to the invention, through the arrangement of the automatic switching circuit mechanism, when the main circuit fails or is in short circuit, the circuit protection device can be automatically switched to the standby circuit, so that the continuity of power supply is ensured, the influence of the failure on the power system is reduced, the reliable operation of the power system is ensured, the requirements of manual intervention and maintenance are reduced, and the manageability and maintainability of the power system are improved.
Description
Technical Field
The invention relates to the technical field of circuit protection, in particular to a circuit protection device for power distribution equipment abnormality.
Background
Distribution equipment refers to equipment systems for delivering electrical energy from a power source to individual consumers, and common distribution equipment includes transformers, switching equipment, protection equipment, cables, wires, and the like. The main function of the distribution equipment is to convert high-voltage electric energy into low-voltage electric energy suitable for various electric equipment, and distribute and protect the electric energy.
The existing circuit protection device of the power distribution equipment adopts a fused fuse to break the whole circuit so as to protect the whole circuit, but the method needs workers to replace the fuse, so that time delay in work and life is caused, and if the fuse is fused, the current is very large or other faults exist, sparks can be triggered, the sparks drop on flammable substances to generate fire, and property and life safety of people are influenced.
Disclosure of Invention
In order to overcome the above disadvantages, the present invention provides a circuit protection device for an electrical distribution apparatus which overcomes the above technical problems or at least partially solves the above problems.
The invention is realized in the following way:
The invention provides a circuit protection device for power distribution equipment abnormality, which comprises a box body, wherein an automatic switching circuit mechanism is arranged in the box body, and the automatic switching circuit mechanism comprises:
the circuit connectors are fixedly arranged on two sides of the inner wall of the box body, two circuit connectors are arranged, and copper rods are fixedly arranged on the side parts of the two circuit connectors;
the mounting piece is slidably mounted on the surface of the copper rod, a spring is sleeved on the surface of the copper rod, and the spring is arranged between the mounting piece and the circuit connection port;
the sliding seat is fixedly arranged at the top of the mounting piece, a sliding block is arranged in the sliding seat in a sliding manner, and a supporting rod is fixedly arranged at the top of the sliding block;
The sleeve, sleeve fixed mounting is at the top of bracing piece, telescopic inside slidable mounting has the mounting panel, the top fixed mounting of mounting panel has reserve interface.
In one embodiment of the invention, a fixed plug is fixedly arranged in the sleeve, a fixed plate is fixedly arranged at the top of the mounting plate, a fixed socket is fixedly arranged at the side part of the fixed plate, a metal plate is fixedly arranged at the top of the fixed plate, and a standby wire is fixedly arranged at the side part of the metal plate.
In one embodiment of the invention, a circuit connector is fixedly arranged on the side part of the mounting piece, a hot melting resistor is fixedly arranged in the circuit connector, a heat insulation box is sleeved on the surface of the hot melting resistor, a sodium bicarbonate cavity is arranged in the heat insulation box, a first air cylinder is fixedly arranged at the top of the heat insulation box, a first piston is slidably arranged in the first air cylinder, a first support column is fixedly arranged at the top of the first piston, and the first support column is fixedly connected with the mounting plate.
In one embodiment of the invention, the isolation mechanism is arranged in the box body and comprises supporting blocks, the supporting blocks are fixedly arranged at the bottom of the mounting piece, bottom plates are fixedly arranged on the inner wall of the box body, and two bottom plates are arranged and are in sliding connection with the supporting blocks.
In one embodiment of the invention, a bracket is fixedly arranged on the side part of the supporting block, a first threaded rod is fixedly arranged on the side part of the bracket, a first threaded cylinder is rotatably arranged in the box body, the first threaded cylinder penetrates through the box body and is in threaded connection with the first threaded rod, and a first gear is fixedly arranged on the surface of the first threaded cylinder.
In one embodiment of the invention, a heat dissipation grating is arranged at the side part of the box body, the heat dissipation grating is hollow, a baffle plate is arranged in the heat dissipation grating in a sliding manner, two baffle plates are arranged, a second thread cylinder is fixedly arranged at the side parts of the two baffle plates, a second threaded rod is connected with the inner thread of the second thread cylinder in a threaded manner, the second threaded rod penetrates through the outside of the box body and is in rotary connection with the box body, a second gear is fixedly arranged at the end part of the second threaded rod, and the second gear is meshed with the first gear.
In one embodiment of the invention, a first toothed bar is rotatably installed inside the heat radiation grille, the first toothed bar penetrates to the outside of the heat radiation grille, a cleaning plate is fixedly installed on the surface of the first toothed bar, a sliding groove is formed in the surface of the baffle, a tooth groove is formed in the top of the sliding groove, the tooth groove is meshed with the first toothed bar, and a toothed plate is fixedly installed on the other side of the baffle.
In one embodiment of the invention, two supporting legs are slidably arranged at the bottom of the box body, a first connecting plate is fixedly arranged at the top of each supporting leg, a double-toothed plate is fixedly arranged at the top of each first connecting plate, two supports are fixedly arranged at the bottom of the inner cavity of the box body, rotating rods are rotatably arranged in the two supports, a second toothed rod is fixedly arranged on the right side of each rotating rod, the second toothed rods are meshed with the double-toothed plates, a third gear is fixedly arranged at the left part of each rotating rod, and the third gear is meshed with each toothed plate.
In one embodiment of the invention, the side part of the mounting piece is provided with the warning mechanism, the warning mechanism comprises L-shaped plates, the L-shaped plates are fixedly arranged on the side part of the mounting piece, the side part of the heat insulation box is fixedly provided with a second air cylinder, the inside of the second air cylinder is slidably provided with a second piston, the side part of the second piston is fixedly provided with a second support column, the end part of the second support column is fixedly provided with a second connecting plate, the side part of the second connecting plate is fixedly provided with clamping columns, two clamping columns are arranged on the surfaces of the L-shaped plates, and the clamping columns are matched with the clamping columns.
In one embodiment of the invention, a third threaded rod is fixedly arranged at the side part of the second connecting plate, a threaded sleeve is in threaded connection with the surface of the third threaded rod, the threaded sleeve is in rotary connection with the inner wall of the box body, a fourth gear is fixedly arranged on the surface of the threaded sleeve, a rotating shaft is rotatably arranged on the surface of the box body, the rotating shaft penetrates to the outside of the box body, a third toothed bar is fixedly arranged at the end part of the rotating shaft, the third toothed bar is meshed with the fourth gear, a color display plate is fixedly arranged at the other end of the rotating shaft, two colors are arranged on the color display plate, a blocking cylinder is fixedly arranged on the surface of the box body, and a semicircular hole is formed in the surface of the blocking cylinder.
The invention provides a circuit protection device for abnormal distribution equipment, which has the beneficial effects that:
1. Through the arrangement of the automatic switching circuit mechanism, when the main circuit fails or is in short circuit, the circuit protection device can be automatically switched to the standby circuit, so that the continuity of power supply is ensured, the power failure or equipment damage caused by power interruption is avoided, the influence of the failure on the power system is reduced, the reliable operation of the power system is ensured, the power failure time is reduced, the requirements of manual intervention and maintenance are reduced, and the manageability and maintainability of the power system are improved.
2. Through the setting of isolation mechanism, when the inside electric current of circuit is too big and leads to hot melt resistance to blow and produce the spark, under the setting of isolation mechanism, can carry out the isolation with whole circuit and external environment, prevent the further spread of fire. This helps control the extent of the fire, reduces the damage of the fire to the surrounding environment and equipment, and improves the fire extinguishing and evacuation effects.
3. Through the setting of warning mechanism, when circuit load is too big in whole circuit, can show through the colour display board on the box surface for remind the load condition of user's circuit, avoid the user to continue to increase the load to the circuit under unknowing condition, lead to the circuit to produce unusually, cause the influence to user's power consumption.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of an overall rear view structure according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a front cross-sectional structure of a box according to an embodiment of the present invention;
Fig. 4 is a schematic view of an internal structure of a case according to an embodiment of the present invention;
FIG. 5 is a schematic view of a right-side cross-sectional structure of the inside of a case according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a heat insulation box according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of an isolation mechanism according to an embodiment of the present invention;
FIG. 8 is an enlarged schematic view of the portion A in FIG. 4 according to an embodiment of the present invention;
FIG. 9 is an enlarged schematic view of the portion B in FIG. 5 according to an embodiment of the present invention;
FIG. 10 is an enlarged schematic view of the structure of portion C in FIG. 5 according to an embodiment of the present invention;
FIG. 11 is an enlarged schematic view of the portion D in FIG. 6 according to an embodiment of the present invention;
Fig. 12 is an enlarged schematic view of the E portion in fig. 6 according to an embodiment of the present invention.
In the figure: 1. a case; 2. a conversion mechanism; 201. a line connection port; 202. a copper rod; 203. a mounting member; 204. a spring; 205. a slide; 206. a slide block; 207. a support rod; 208. a sleeve; 209. a mounting plate; 210. a standby interface; 211. fixing the plug; 212. a fixing plate; 213. a fixed socket; 214. a metal plate; 215. a spare wire; 216. a circuit connector; 217. a hot melt resistor; 218. a heat insulation box; 219. a sodium bicarbonate chamber; 220. a first air cylinder; 221. a first piston; 222. a first support column; 3. an isolation mechanism; 301. a support block; 302. a bottom plate; 303. a bracket; 304. a first threaded rod; 305. a first thread cylinder; 306. a first gear; 307. a heat-dissipating grille; 308. a baffle; 309. a second thread cylinder; 310. a second threaded rod; 311. a second gear; 312. a first toothed bar; 313. a cleaning plate; 314. a sliding groove; 315. tooth slots; 316. a toothed plate; 317. supporting feet; 318. a first connection plate; 319. double toothed plates; 320. a support; 321. a rotating lever; 322. a second toothed bar; 323. a third gear; 4. a warning mechanism; 401. an L-shaped plate; 402. a second air cylinder; 403. a second piston; 404. a second support column; 405. a second connecting plate; 406. a clamping column; 407. a bayonet; 408. a third threaded rod; 409. a thread sleeve; 410. a fourth gear; 411. a rotating shaft; 412. a third toothed bar; 413. a color display panel; 414. a baffle cylinder.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Referring to fig. 1-12, the technical solution provides a circuit protection device for power distribution equipment abnormality, specifically comprising a box 1, an automatic switching circuit mechanism 2 is installed in the box 1, the automatic switching circuit mechanism 2 comprises a circuit connection port 201, a mounting piece 203, a sliding seat 205 and a sleeve 208, the circuit connection port 201 is fixedly installed on two sides of the inner wall of the box 1, the circuit connection port 201 is provided with two, the circuit connection port 201 can connect the whole protection device with an external circuit, normal operation of the circuit is guaranteed, copper rods 202 are fixedly installed on the side portions of the two circuit connection ports 201, the copper rods 202 are good conductive materials, the copper rods 202 can reduce current loss by using the copper rods 202, a mounting piece 203 is slidably installed on the surface of the copper rods 202, a spring 204 is sleeved on the surface of the copper rods 202, the spring 204 is arranged between the mounting piece 203 and the circuit connection port 201, the sliding piece 203 can stretch or squeeze the spring 204, the mounting piece 203 can be restored to the original position by the good restoration capability of the spring 204, the sliding seat 205 is fixedly installed on the top of the mounting piece 203, the sliding seat 205 is internally mounted on the top of the mounting piece 206 can be fixedly installed on the top of the mounting piece 206, the top of the mounting piece 208 can be slidably installed on the top of the mounting piece 208 by the sliding piece 208, the sliding piece 208 is mounted on the top of the mounting piece 209, the sleeve 209 can be fixedly installed on the top of the mounting piece 208 by sliding piece 208, and the sliding piece 208 is mounted on the top piece 209, the top of mounting panel 209 fixed mounting has reserve interface 210, the inside fixed mounting of sleeve 208 has fixed plug 211, the top fixed mounting of mounting panel 209 has fixed plate 212, the lateral part fixed mounting of fixed plate 212 has fixed socket 213, when sleeve 208 moves to the position of reserve interface 210, fixed plug 211 can insert in fixed socket 213, the top fixed mounting of fixed plate 212 has metal sheet 214, the lateral part fixed mounting of metal sheet 214 has reserve electric wire 215, make whole circuit communicate under reserve interface 210's effect, the lateral part fixed mounting of mounting 203 has circuit connection 216, the inside fixed mounting of circuit connection 216 has hot melt resistance 217, the surface of hot melt resistance 217 cup joints insulation box 218, the inside of insulation box 218 is provided with sodium bicarbonate chamber 219, the top fixed mounting of insulation box 218 has first cylinder 220, the inside of first cylinder 220 slides and installs first piston 221, the top fixed mounting of first piston 221 has first support column 222, first support column 222 and mounting panel 209 fixed connection.
When the current in the whole circuit is instantaneously increased, the current fuses the hot-melt resistor 217, a large amount of heat is generated by the hot-melt resistor 217 in the fusing process, the sodium bicarbonate cavity 219 can be heated by the large amount of heat, a large amount of carbon dioxide is generated by the heated sodium bicarbonate, the production of flame can be restrained by the carbon dioxide, the first piston 221 can be pushed up, the first piston 221 moves upwards in the first air cylinder 220, the first piston 221 which moves upwards can drive the first support column 222 to move upwards, the moving first support column 222 can drive the mounting plate 209 to move upwards, the moving mounting plate 209 can drive the standby interface 210 and the fixed socket 213 to move upwards, the interface of the fixed socket 213 and the fixed plug 211 is flush, the spring 204 returns to the original position at the moment of fusing the hot-melt resistor 217, the spring 204 pulls the mounting piece 203 to slide on the surface of the copper rod 202, the sleeve 208 can be driven to slide on the surface of the mounting plate 209, the fixed socket 213 can be inserted into the interior of the fixed plug 211, the standby wire 215 can be connected with the circuit, and the whole circuit can be ensured to normally run.
Referring to fig. 1-12, based on the same concept as that of the above embodiment 1, this embodiment further proposes that an isolation mechanism 3 is installed inside the case 1, where the isolation mechanism 3 includes a supporting block 301, the supporting block 301 is fixedly installed at the bottom of the installation member 203, a bottom plate 302 is fixedly installed on the inner wall of the case 1, two bottom plates 302 are provided, both bottom plates 302 are slidably connected with the supporting block 301, when the spring 204 is restored, the supporting block 301 can be driven to slide on the surface of the bottom plate 302, a bracket 303 is fixedly installed at the side portion of the supporting block 301, the sliding of the supporting block 301 can drive the bracket 303 to slide, a first threaded rod 304 is fixedly installed at the side portion of the bracket 303, a first threaded cylinder 305 is rotatably installed inside the case 1, the first threaded cylinder 305 penetrates through the case 1 and is in threaded connection with the first threaded rod 304, when the bracket 303 is moved, the first threaded rod 304 can be driven to move, the surface of the first threaded cylinder 305 is fixedly installed with a first gear 306, the rotating first threaded cylinder 305 can drive the first threaded cylinder 306 to slide on the surface of the bottom plate 302, the side portion of the first threaded cylinder 306 can be driven to slide on the surface of the bottom plate 302, a second threaded cylinder 307 is fixedly installed at the side portion of the bottom plate 308, a second threaded rod 308 is fixedly installed at the side portion of the bottom plate 307 is provided with a hollow grille 308, a second threaded grille 308 is fixedly installed inside the side portion of the grille 309, and a heat-dissipating grille is installed inside the grille 309 is installed inside the second threaded grille 308, the second threaded rod 310 penetrates to the outside of the box body 1 and is rotationally connected with the box body 1, the end part of the second threaded rod 310 is fixedly provided with a second gear 311, the second gear 311 is meshed with the first gear 306, when the first gear 306 rotates, the second gear 311 can be driven to rotate, the rotating second gear 311 can drive the second threaded cylinder 309 to rotate, and then the second threaded rod 310 and the baffle 308 can be driven to move in the heat radiation grille 307, so that the baffle 308 can shield the heat radiation grille 307, the baffle 308 is made of fireproof materials, the fire in the box body 1 can be prevented from extending to the outside of the box body 1, the spread of the fire is limited, the first toothed bar 312 is rotationally arranged in the heat radiation grille 307, the first toothed bar 312 penetrates to the outside of the heat radiation grille 307, the cleaning plate 313 is fixedly arranged on the surface of the first toothed bar 312, the sliding groove 314 is arranged on the surface of the baffle 308, the tooth grooves 315 are arranged at the top of the sliding groove 314, the tooth grooves 315 are meshed with the first toothed bar 312, when the baffle 308 slides, the tooth grooves 315 can be driven to move so as to rotate the first toothed bar 312, the cleaning plate 313 can be driven to rotate so as to clean dust on the surface of the heat radiation grille 307, the next fire caused by poor heat radiation effect of the heat radiation grille 307 is avoided, the toothed plate 316 is fixedly arranged at the other side of the baffle 308, the supporting legs 317 are slidably arranged at the bottom of the box body 1, the tops of the two supporting legs 317 are fixedly provided with the first connecting plate 318, the top fixed mounting of first connecting plate 318 has double-toothed plate 319, the inner chamber bottom fixed mounting of box 1 has support 320, support 320 is provided with two, the inside of two supports 320 is all rotated and is installed dwang 321, the right side fixed mounting of dwang 321 has second toothed bar 322, second toothed bar 322 meshes with double-toothed plate 319, the left portion fixed mounting of dwang 321 has third gear 323, third gear 323 meshes with toothed plate 316, when baffle 308 takes place the gliding, can drive toothed plate 316 and slide, the slip of toothed plate 316 can drive third gear 323 and rotate, and then can drive dwang 321 and rotate, so as to drive second toothed bar 322 and rotate, the second toothed bar 322 of rotation can drive double-toothed plate 319 and reciprocate, and then can reveal the distance between box 1 and ground with supporting legs 317 and change, so as to change the distance between box 1, can prevent that the intensity of a fire from spreading to the object that contacts with box 1, make the box 1 break away from on the ground that can make the control the condition that the fire is difficult to finish the object on the air, can make the box 1 and can not finish the condition that the ground is burnt.
Referring to fig. 1 to 12, based on the same concept as that of embodiment 1 described above, this embodiment also proposes that the side portion of the mounting member 203 is provided with the warning mechanism 4, the warning mechanism 4 includes an L-shaped plate 401, the L-shaped plate 401 is fixedly mounted on the side portion of the mounting member 203, the side portion of the heat insulation box 218 is fixedly mounted with a second air cylinder 402, the inside of the second air cylinder 402 is slidably mounted with a second piston 403, the side portion of the second piston 403 is fixedly mounted with a second support column 404, the end portion of the second support column 404 is fixedly mounted with a second connection plate 405, the side portion of the second connection plate 405 is fixedly mounted with a clip column 406, the clip column 406 is provided with two clips 407, the surface of the L-shaped plate 401 is provided with clips 407, the clips 407 are matched with the clip columns 406, when a user installs the whole circuit, the spring 204 can be pulled to enable the bayonet 407 to be parallel to the bayonet 406, then the bayonet 406 is clamped into the bayonet 407, the length of the bayonet 406 is larger than the thickness of the L-shaped plate 401, the circuit connector 216 can clamp and fix the hot-melt resistor 217, the second piston 403 drives the second support column 404 to move at the moment of fusing the hot-melt resistor 217, the second connecting plate 405 is further pushed to move, the bayonet 406 is separated from the bayonet 407, the connection restriction of the installation piece 203 is released, a third threaded rod 408 is fixedly installed on the side part of the second connecting plate 405, a thread sleeve 409 is connected to the surface of the third threaded rod 408 in a threaded manner, the thread sleeve 409 is in rotary connection with the inner wall of the box body 1, the surface fixed mounting of screw sleeve 409 has fourth gear 410, the surface rotation of box 1 installs axis of rotation 411, axis of rotation 411 runs through to the outside of box 1, the tip fixed mounting of axis of rotation 411 has third rack 412, third rack 412 meshes with fourth gear 410 mutually, the other end fixed mounting of axis of rotation 411 has colour display plate 413, be provided with two colours on the colour display plate 413, the surface fixed mounting of box 1 has a fender section of thick bamboo 414, the semicircle orifice has been seted up on the surface of fender section of thick bamboo 414, when the temperature in the heat-insulating box 218 rises, second connecting plate 405 moves, can drive the third threaded rod 408 and remove, the removal of third threaded rod 408 can drive screw sleeve 409 and rotate, the screw sleeve 409 of rotation can drive fourth gear 410 and rotate, the rotation of fourth gear 410 can drive third rack 412 and rotate, and then can drive colour display plate 413 and rotate, colour on the colour display plate 413 is divided into two halves, and semicircle orifice can shelter from semicircle orifice colour when colour display plate 413 takes place to rotate, the semicircle orifice when the inside temperature of heat-insulating box 218 rises, the colour display plate is out of using the inside that can observe the colour on the box 1 and the condition of the user has come out to observe.
Specifically, the working process or working principle of the abnormal circuit protection device of the power distribution equipment is as follows: when the current in the whole circuit is instantaneously increased, when the fuse resistor 217 is fused, a large amount of heat is generated by the fuse resistor 217 in the fusing process, the sodium bicarbonate cavity 219 can be heated by the large amount of heat, a large amount of carbon dioxide is generated by the heated sodium bicarbonate, the first piston 221 can be pushed by the carbon dioxide, the first piston 221 moves upwards in the first air cylinder 220, the first piston 221 moving upwards can drive the first support column 222 to move upwards, the moving first support column 222 can drive the mounting plate 209 to move upwards, the moving mounting plate 209 can drive the standby interface 210 and the fixed socket 213 to move upwards, the interface of the fixed socket 213 and the fixed plug 211 is flush, the spring 204 returns to the original position at the moment of fusing the fuse resistor 217, the spring 204 pulls the mounting piece 203, at this moment, the second piston 403 drives the second support column 404 to move, and then the second connecting plate 405 moves, the clamping column 406 is separated from the clamping opening 407, the connection limitation of the mounting piece 203 is released, the spring 204 can pull the mounting piece 203 to slide on the surface of the rod 202, the sleeve 208 can be driven to slide on the surface of the mounting plate 209, the whole copper wire can be fixed into the surface of the standby circuit, and the standby circuit can be connected with the fixed plug 211, and the normal circuit can be ensured.
When the current is too large to cause fire, the spring 204 can drive the supporting block 301 to slide on the surface of the bottom plate 302, the sliding of the supporting block 301 can drive the bracket 303 to slide, the bracket 303 can drive the first threaded rod 304 to move, and then can drive the first threaded cylinder 305 to rotate, the first rotating threaded cylinder 305 can drive the first gear 306 to rotate, the second gear 311 can be driven to rotate when the first gear 306 rotates, the second rotating gear 311 can drive the second threaded cylinder 309 to rotate, and then can drive the second threaded rod 310 and the baffle 308 to move in the heat dissipation grid 307, so that the baffle 308 can shield the heat dissipation grid 307, and when the baffle 308 slides, the toothed plate 316 can be driven to slide, the toothed plate 316 can drive the third gear 323 to rotate, and then can drive the rotating rod 321 to rotate, and the second toothed rod 322 can drive the double toothed plate 319 to move up and down, and then can change the distance between the supporting body and the fire box 317 and the ground, and the fire box can be changed, and the distance can be changed, and the fire box 1 can be changed.
When the whole circuit stably operates, when the temperature inside the box body 1 rises, the sodium bicarbonate gradually releases carbon dioxide, the second piston 403 is driven to slide in the second air cylinder 402, the second piston 403 drives the second support column 404 to move, the second connection plate 405 is further driven to move, the second connection plate 405 moves, the third threaded rod 408 can be driven to move, the third threaded rod 408 can be driven to rotate by moving the thread sleeve 409, the fourth gear 410 can be driven to rotate by the rotating thread sleeve 409, the third toothed rod 412 can be driven to rotate by rotating the fourth gear 410, the color display plate 413 can be driven to rotate, and a user can judge the temperature inside the box body 1 by observing the color display plate 413.
Claims (8)
1. The utility model provides a circuit protection device that distribution equipment is unusual, includes box (1), its characterized in that, internally mounted of box (1) has automatic switching circuit mechanism (2), automatic switching circuit mechanism (2) include:
the circuit connectors (201) are fixedly arranged on two sides of the inner wall of the box body (1), two circuit connectors (201) are arranged, and copper rods (202) are fixedly arranged on the side parts of the two circuit connectors (201);
The mounting piece (203), the mounting piece (203) is slidably mounted on the surface of the copper rod (202), a spring (204) is sleeved on the surface of the copper rod (202), and the spring (204) is arranged between the mounting piece (203) and the circuit connection port (201);
The sliding seat (205), the sliding seat (205) is fixedly arranged at the top of the mounting piece (203), a sliding block (206) is slidably arranged in the sliding seat (205), and a supporting rod (207) is fixedly arranged at the top of the sliding block (206);
the sleeve (208), sleeve (208) is fixedly installed at the top of bracing piece (207), the inside of sleeve (208) is slidably installed with mounting plate (209), the top of mounting plate (209) is fixedly installed with reserve interface (210);
A fixed plug (211) is fixedly arranged in the sleeve (208), a fixed plate (212) is fixedly arranged at the top of the mounting plate (209), a fixed socket (213) is fixedly arranged at the side part of the fixed plate (212), a metal plate (214) is fixedly arranged at the top of the fixed plate (212), and a standby wire (215) is fixedly arranged at the side part of the metal plate (214);
The side part of the mounting piece (203) is fixedly provided with a circuit joint (216), the interior of the circuit joint (216) is fixedly provided with a hot melting resistor (217), the surface of the hot melting resistor (217) is sleeved with a heat insulation box (218), the interior of the heat insulation box (218) is provided with a sodium bicarbonate cavity (219), the top of the heat insulation box (218) is fixedly provided with a first air cylinder (220), the interior of the first air cylinder (220) is slidably provided with a first piston (221), the top of the first piston (221) is fixedly provided with a first support column (222), and the first support column (222) is fixedly connected with a mounting plate (209);
When the current in the whole circuit increases instantaneously, the current fuses the hot-melt resistor (217), the hot-melt resistor (217) generates a large amount of heat in the fusing process, the sodium bicarbonate cavity (219) can be heated by the large amount of heat, a large amount of carbon dioxide is generated by the heated sodium bicarbonate, the carbon dioxide can inhibit the production of flame, the first piston (221) can be pushed up, the first piston (221) moves upwards in the first air cylinder (220), the first piston (221) moving upwards can drive the first support column (222) to move upwards, the moving first support column (222) can drive the mounting plate (209) to move upwards, the moving mounting plate (209) can drive the standby interface (210) and the fixed socket (213) to move upwards, the interface of the fixed socket (213) and the fixed plug (211) is flush, the spring (204) returns to the original position at the moment of fusing the hot-melt resistor (217), the spring (204) pulls the mounting piece (203) to slide on the surface of the copper rod (202), the sleeve (208) can be driven to slide on the surface of the mounting plate (209) so that the whole circuit (215) can be connected with the electric wire (213) in a normal mode, and the electric circuit can be normally connected with the electric wire (213).
2. The circuit protection device for abnormal power distribution equipment according to claim 1, wherein an isolation mechanism (3) is installed in the box body (1), the isolation mechanism (3) comprises a supporting block (301), the supporting block (301) is fixedly installed at the bottom of the installation piece (203), a bottom plate (302) is fixedly installed on the inner wall of the box body (1), two bottom plates (302) are arranged, and the two bottom plates (302) are both in sliding connection with the supporting block (301).
3. The circuit protection device for power distribution equipment abnormality according to claim 2, characterized in that a bracket (303) is fixedly installed on the side portion of the supporting block (301), a first threaded rod (304) is fixedly installed on the side portion of the bracket (303), a first threaded cylinder (305) is rotatably installed inside the box body (1), the first threaded cylinder (305) penetrates through the box body (1) and is in threaded connection with the first threaded rod (304), and a first gear (306) is fixedly installed on the surface of the first threaded cylinder (305).
4. A circuit protection device for power distribution equipment abnormality according to claim 3, characterized in that, heat dissipation grid (307) has been seted up to the lateral part of box (1), heat dissipation grid (307) is the cavity setting, the inside slidable mounting of heat dissipation grid (307) has baffle (308), baffle (308) are provided with two, two the lateral part of baffle (308) is fixed mounting has second screw thread section of thick bamboo (309), the inside threaded connection of second screw thread section of thick bamboo (309) has second threaded rod (310), second threaded rod (310) run through to the outside of box (1) and with box (1) rotation connection, the tip fixed mounting of second threaded rod (310) has second gear (311), second gear (311) meshes with first gear (306).
5. The abnormal circuit protection device for power distribution equipment according to claim 4, wherein a first toothed bar (312) is rotatably installed in the heat dissipation grid (307), the first toothed bar (312) penetrates through the heat dissipation grid (307), a cleaning plate (313) is fixedly installed on the surface of the first toothed bar (312), a sliding groove (314) is formed in the surface of the baffle (308), a tooth groove (315) is formed in the top of the sliding groove (314), the tooth groove (315) is meshed with the first toothed bar (312), and a toothed plate (316) is fixedly installed on the other side of the baffle (308).
6. The abnormal circuit protection device for power distribution equipment according to claim 5, wherein the bottom of the box body (1) is slidably provided with two supporting legs (317), the tops of the two supporting legs (317) are fixedly provided with a first connecting plate (318), the tops of the first connecting plates (318) are fixedly provided with double-toothed plates (319), the bottom of an inner cavity of the box body (1) is fixedly provided with a support (320), the support (320) is provided with two, the two inside of the support (320) are rotatably provided with rotating rods (321), the right sides of the rotating rods (321) are fixedly provided with second toothed rods (322), the second toothed rods (322) are meshed with the double-toothed plates (319), the left parts of the rotating rods (321) are fixedly provided with third gears (323), and the third gears (323) are meshed with the toothed plates (316).
7. The abnormal circuit protection device for power distribution equipment according to claim 6, wherein the side portion of the mounting member (203) is provided with a warning mechanism (4), the warning mechanism (4) comprises an L-shaped plate (401), the L-shaped plate (401) is fixedly arranged on the side portion of the mounting member (203), the side portion of the heat insulation box (218) is fixedly provided with a second air cylinder (402), the second air cylinder (402) is internally and slidably provided with a second piston (403), the side portion of the second piston (403) is fixedly provided with a second support column (404), the end portion of the second support column (404) is fixedly provided with a second connecting plate (405), the side portion of the second connecting plate (405) is fixedly provided with clamping columns (406), the clamping columns (406) are provided with two clamping openings (407) formed in the surface of the L-shaped plate (401), and the clamping openings (407) are matched with the clamping columns (406).
8. The abnormal circuit protection device for power distribution equipment according to claim 7, wherein a third threaded rod (408) is fixedly arranged on the side part of the second connecting plate (405), a thread sleeve (409) is connected to the surface of the third threaded rod (408) in a threaded manner, the thread sleeve (409) is rotatably connected with the inner wall of the box body (1), and the surface of the thread sleeve (409);
The novel multifunctional box comprises a box body (1), and is characterized in that a fourth gear (410) is fixedly arranged, a rotating shaft (411) is rotatably arranged on the surface of the box body (1), the rotating shaft (411) penetrates through the outside of the box body (1), a third toothed bar (412) is fixedly arranged at the end part of the rotating shaft (411), the third toothed bar (412) is meshed with the fourth gear (410), a color display plate (413) is fixedly arranged at the other end of the rotating shaft (411), two colors are arranged on the color display plate (413), a baffle cylinder (414) is fixedly arranged on the surface of the box body (1), and a semicircular hole is formed in the surface of the baffle cylinder (414).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410170996.4A CN117713342B (en) | 2024-02-06 | 2024-02-06 | Circuit protection device for abnormal distribution equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410170996.4A CN117713342B (en) | 2024-02-06 | 2024-02-06 | Circuit protection device for abnormal distribution equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117713342A CN117713342A (en) | 2024-03-15 |
| CN117713342B true CN117713342B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410170996.4A Active CN117713342B (en) | 2024-02-06 | 2024-02-06 | Circuit protection device for abnormal distribution equipment |
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| Country | Link |
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| CN (1) | CN117713342B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210166884U (en) * | 2019-06-28 | 2020-03-20 | 上海茸润新能源科技有限公司 | Wind generating set's fire alarm device and fire control unit thereof |
| CN210674056U (en) * | 2019-06-28 | 2020-06-05 | 上海茸润新能源科技有限公司 | Hot aerosol fire extinguishing device and fire fighting device thereof |
| CN212114445U (en) * | 2020-06-30 | 2020-12-08 | 坤成电气有限公司 | High-voltage power distribution cabinet with line protection function |
| CN212726560U (en) * | 2020-09-15 | 2021-03-16 | 上海博杰科技股份有限公司 | Automatic load switching and load shedding improvement device for direct-current power supply equipment of transformer substation |
| CN112993807A (en) * | 2021-04-27 | 2021-06-18 | 凌细英 | Block terminal with cooling, dehumidification and dustproof construction |
| CN113675776A (en) * | 2021-08-12 | 2021-11-19 | 李东明 | Explosion-proof type switch board with automated inspection alarming function |
| CN117117689A (en) * | 2023-09-15 | 2023-11-24 | 广东南华西电气有限公司 | Power distribution switching device |
-
2024
- 2024-02-06 CN CN202410170996.4A patent/CN117713342B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210166884U (en) * | 2019-06-28 | 2020-03-20 | 上海茸润新能源科技有限公司 | Wind generating set's fire alarm device and fire control unit thereof |
| CN210674056U (en) * | 2019-06-28 | 2020-06-05 | 上海茸润新能源科技有限公司 | Hot aerosol fire extinguishing device and fire fighting device thereof |
| CN212114445U (en) * | 2020-06-30 | 2020-12-08 | 坤成电气有限公司 | High-voltage power distribution cabinet with line protection function |
| CN212726560U (en) * | 2020-09-15 | 2021-03-16 | 上海博杰科技股份有限公司 | Automatic load switching and load shedding improvement device for direct-current power supply equipment of transformer substation |
| CN112993807A (en) * | 2021-04-27 | 2021-06-18 | 凌细英 | Block terminal with cooling, dehumidification and dustproof construction |
| CN113675776A (en) * | 2021-08-12 | 2021-11-19 | 李东明 | Explosion-proof type switch board with automated inspection alarming function |
| CN117117689A (en) * | 2023-09-15 | 2023-11-24 | 广东南华西电气有限公司 | Power distribution switching device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117713342A (en) | 2024-03-15 |
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