CN114582641B - Automatic switching device for spare power with different voltage - Google Patents
Automatic switching device for spare power with different voltage Download PDFInfo
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- CN114582641B CN114582641B CN202111608340.9A CN202111608340A CN114582641B CN 114582641 B CN114582641 B CN 114582641B CN 202111608340 A CN202111608340 A CN 202111608340A CN 114582641 B CN114582641 B CN 114582641B
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- voltage
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/161—Indicators for switching condition, e.g. "on" or "off" comprising light emitting elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The invention discloses an abnormal voltage spare power automatic switching device, which particularly relates to the field of circuit protection, and comprises an auxiliary automatic switching mechanism and a switching mechanism, wherein the auxiliary automatic switching mechanism comprises an auxiliary switching mechanism outer frame, a supporting chassis is inserted into the inner side of the auxiliary switching mechanism outer frame, a central clamping column frame is welded on one side of the supporting chassis, a fixed sliding column frame is inserted into the outer side of the supporting chassis, a fixed plate is welded on one side of the fixed sliding column frame, the central clamping column frame is used for guiding a mechanism on the supporting chassis to synchronously rotate, a fit clamping column is slidably clamped into a fit transmission hole from the inside of the fixed sliding column frame to drive a gear column to rotate, the gear column is meshed with a threaded clamping column to drive an auxiliary push rod to synchronously rotate, the automatic switching line is connected with a connecting guide wire to form line connection, an auxiliary power supply carried by the automatic switching line is connected with the connecting wire, and automatic switching of equipment is completed, so that equipment aging is prevented, and the condition that the automatic switching is not carried out is realized.
Description
Technical Field
The invention relates to the technical field of circuit protection, in particular to an abnormal voltage spare power automatic switching device.
Background
In the power industry, with further improvement of power distribution network systems, power distribution equipment is more and more, so as to ensure power supply reliability and reduce loss caused by power failure to the greatest extent, the automatic standby power supply switching device is applied to a plurality of places, such as factories, schools, large-scale activities, offices, important users, various power-saving sites and the like.
The utility model provides a full title microcomputer line spare power automatic switching device of spare power automatic switching device, it is a protection device, core portion adopts high performance singlechip, including CPU module, relay module, ac power module, man-machine dialogue module etc. constitute, have interference immunity strong, reliable and stable, convenient to use etc. advantage, its liquid crystal digital display and spare power automatic switching panel are last to take the button make easy operation convenient, also accessible RS485 communication interface realizes remote control, traditional automatic switching equipment case is a unified box.
The existing spare power automatic switching device has the advantages that the installation time of equipment is long, the function of a small power supply grid-connected line is not needed for patch jump, some equipment is scheduled to be provided with a small power supply line, in order to prevent non-synchronous grid connection and save cost, a high-power side spare power automatic switching device is not input, when the tripping coincidence of a line is unsuccessful, one spare power automatic switching line acts correctly, other spare power automatic switching lines do not act, the power failure of a bus is caused, and the situation of 'no switching should' occurs, so that the extra-voltage spare power automatic switching device is proposed.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the embodiment of the present invention provides an extra-voltage spare power automatic switching device, which can prevent the occurrence of the situation of no-switching due to the aging of the circuit caused by the overheating of the circuit by replacing the conventional circuit connection method by using other snap-fit columns if one snap-fit clip column is damaged, thereby solving the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the automatic switching device comprises an auxiliary automatic switching mechanism and a switching mechanism, wherein the auxiliary automatic switching mechanism comprises an auxiliary switching mechanism outer frame, a supporting chassis is inserted into the inner side of the auxiliary switching mechanism outer frame, a central clamping column frame is welded on one side of the supporting chassis, a fixed sliding column frame is inserted into the outer side of the supporting chassis, a fixed plate is welded on one side of the fixed sliding column frame, a fit clamping column is inserted into the inner side of the fixed sliding column frame, sliding rails are arranged on two sides of the fit clamping column, a curved push rod is arranged on one side of the fit clamping column through the sliding rails, a telescopic pressing column is arranged at the bottom end of the curved push rod, a torque spring rod for providing restoring stress is arranged on one side of the curved push rod, a detection switch frame is welded on the top end of the fixed plate, a threaded rotary column for providing rotating force is arranged on the outer side of the fit clamping column, a long cylinder gear is rotationally connected to the top end of the threaded rotary column, a fixed clamping ring is rotationally connected to the top end of the long cylinder gear, a guide hole is formed in the position away from the inner side of the supporting chassis, and the number of the guide holes are formed in the position of the rotation of the support frame, and the guide hole is connected with the inner side of the fit clamping column, and the guide hole is correspondingly connected with the rotation column;
the automatic projection mechanism comprises a projection mechanism support frame, wherein a spring frame is clamped on the inner side of the projection mechanism support frame, an automatic projection is inserted on the outer side of the spring frame, a connecting wire is inserted on the inner side of the automatic projection, a deflection switch frame is clamped on one side of the spring frame, an auxiliary push rod is clamped on one side of the deflection switch frame, the auxiliary push rod is arranged on the inner side of a threaded clamping column, a curved push frame is clamped on the top end of the auxiliary push rod, a limiting sliding column is clamped on the outer side of the curved push frame, a supporting mechanism is clamped on the outer side of the auxiliary automatic projection mechanism, and a voltage mechanism is arranged in the center of the inner side of the supporting mechanism.
By adopting the scheme, the thread rotating column drives the contacted engaging clamping column through the gear teeth on the surface to drive the thread rotating column to rotate, the advantage that a plurality of groups of engaging clamping columns replace the conventional thread end connection is that the single connection mechanism is prevented from being aged, the condition that an auxiliary automatic projection mechanism is required to be replaced immediately, the engaging clamping column contacts with the curve surface of the thread rotating column and is extruded to drive the curved push rod to move downwards, the curved push rod drives the telescopic pressing column to extrude with the detection switch frame to form a closed state, the first indicator lamp emits light, other connected first indicator lamps do not emit light, the contact heads are represented to be normal, the voltage sensor stops operating, if the voltage sensor is in a non-luminous state at the same time, the voltage sensor is represented to be damaged by all the connected contact heads, if one engaging clamping column is damaged, the other engaging clamping columns are still normally used, the conventional line connection mode is replaced, the condition that a line is overheated is caused, and the line is aged, and the condition that the line is required to be thrown is avoided.
In a preferred embodiment, the supporting mechanism comprises a supporting outer frame, a clamping groove is formed in the inner side of the supporting outer frame, a driving rotating wheel is rotatably connected to the inner side of the supporting outer frame through the clamping groove of the supporting outer frame, and the supporting outer frame is rotatably connected to the outer side of the long barrel-type gear.
By adopting the scheme, the driving rotating wheel is used as a driving structure, so that the operation among all mechanisms is realized.
In a preferred embodiment, the voltage mechanism comprises a voltage mechanism outer frame, a current limiting plate is inserted at the top end of the voltage mechanism outer frame, a supporting clamping frame is arranged at the bottom end of the current limiting plate, an annular multi-layer air bag is clamped at the outer side of the supporting clamping frame, a voltage receptor is arranged at the inner side of the voltage mechanism outer frame, and a protection tube is welded at the outer side of the voltage mechanism outer frame.
By adopting the scheme, the voltage receptor transmits the electric signal to the driving rotating wheel through the protection tube, and the driving rotating wheel rotates, so that the voltage receptor drives the long barrel gear to rotate through the fit with the long barrel gear.
In a preferred embodiment, the bottom end of the annular multi-layer air bag is welded with clamping column blocks, the number of the annular multi-layer air bags is two, the annular multi-layer air bags are arranged in an expansion state through heat energy provided by the outer frame of the voltage mechanism, and the upper surface of the expanded annular multi-layer air bags is arranged in a fitting state with the lower surface of the current limiting plate.
By adopting the scheme, the inside of the outer frame of the voltage mechanism is used for a long time, and when the internal temperature is too high, the annular multi-layer air bag close to the bottom end of the outer frame of the voltage mechanism is pushed to the current-limiting plate by the support clamping frame through the clamping column block due to the preferential thermal expansion of the annular multi-layer air bag.
In a preferred embodiment, the bottom of the outer frame of the voltage mechanism is welded with a supporting base block for supporting, the outer side of the outer frame of the voltage mechanism is welded with a clamping plate, the automatic switching wire is connected to one side of the outer frame of the voltage mechanism in a clamping mode, the outer side of the outer frame of the voltage mechanism is welded with a fixed clamping plate, the inner side of the fixed clamping plate is provided with a clamping groove, and the clamping groove is arranged on one side of a connecting wire.
By adopting the scheme, hot air in the outer frame of the voltage mechanism is discharged, and meanwhile, when hot air flows through the filtering holes, dust in the outer frame of the voltage mechanism is collected.
In a preferred embodiment, the power-off mechanism comprises a power-off switch column, two sides of the power-off switch column are inserted with two-way guide plates, one side of the power-off switch column is clamped with a switch support frame, and the inner side of the switch support frame is provided with a fixed block.
By adopting the scheme, the bidirectional guide plate drives the power-off switch column to be pressed down through the auxiliary push rod, the main line and the internal power supply of the voltage mechanism are disconnected, the power-off switch column slides from the fixed block to the bottom end, the second magnetic block is adsorbed to the surface of the first magnetic block through the magnetic attraction characteristics of the second magnetic block and the first magnetic block.
In a preferred embodiment, the bottom of the fixed block is inserted with a second magnetic attraction block, two sides of the second magnetic attraction block are provided with pressing columns, the outer sides of the pressing columns are inserted with first magnetic attraction blocks, and the bidirectional guide plate is clamped on the outer sides of the auxiliary push rods.
By adopting the scheme, the pressing column is extruded, the second prompting lamp of the first magnetic attraction block emits light, the normal use of the breaker is represented, the conventional ejection type breaker is replaced, and the automatic power-off switch column moving downwards is formed to be in a 'locking' state.
In a preferred embodiment, a plurality of groups of filter holes are formed in the inner side of the supporting clamping frame, and a filter screen is clamped on the inner side of the filter holes.
By adopting the scheme, the filtration of air is increased.
In a preferred embodiment, a first indicator light is arranged at the bottom end of the first magnetic attraction block, and a second indicator light is arranged at the bottom end of the detection switch frame.
By adopting the scheme, each condition is reacted.
In a preferred embodiment, the number of the engaging and clamping columns is eight, and the engaging and clamping columns and the threaded rotary columns are arranged in a synchronous rotation state.
By adopting the scheme, one damage is avoided, and other mechanisms cannot be normally used.
The invention has the technical effects and advantages that:
1. if one of the fit clamping columns is damaged, the other fit clamping columns are still normally used, the condition of overheat of a circuit caused by a conventional circuit connection mode is replaced, the circuit is aged, the condition that the circuit should be thrown or not thrown is avoided, the central clamping column frame is used for guiding a mechanism on the supporting chassis to synchronously rotate, the fit clamping columns are slidably clamped into fit guide holes from the inside of the fixed sliding column frame to drive the gear columns to rotate, the gear columns are meshed with the thread clamping columns to drive the auxiliary push rods to synchronously rotate, the self-throwing wire is clamped with the connecting guide wires to form circuit connection, an auxiliary power supply carried by the self-throwing wire is connected with the connecting guide wires, and the self-throwing of equipment is completed, so that the condition that the equipment is prevented from aging and the condition that the equipment should be thrown or not thrown is realized;
2. when the internal temperature is too high, then through the principle of expend with heat and contract with cold, the annular multilayer gasbag that is close voltage mechanism frame bottom is heated the expansion preferentially and is passed the support card frame through the card post piece and promote the current limiting plate, and the inside hot air of voltage mechanism frame is discharged, and when the hot air flow passes through the filtration pore simultaneously, collects inside dust to realized avoiding inside equipment overheated, arouse the circuit and accelerate the damage, and inside cleaning equipment.
3. The second magnetic attraction block is attracted to the surface of the first magnetic attraction block, the pressing column is extruded, then the second prompting lamp of the first magnetic attraction block emits light to represent normal use of the breaker, the breaker is closed by replacing the conventional ejection type, and the automatic power-off switch column which moves downwards is formed to be in a 'locking' state, so that the phenomenon that a main circuit and an auxiliary power supply are mixed for use and short circuit is caused due to the fact that the breaker cannot be normally used is avoided.
Drawings
Fig. 1 is a schematic structural view of a supporting mechanism of the present invention.
Fig. 2 is a schematic structural view of the auxiliary push rod of the present invention.
Fig. 3 is a schematic structural view of the engaging clip according to the present invention.
Fig. 4 is an enlarged partial schematic view of fig. 3 at a in accordance with the present invention.
Fig. 5 is a schematic structural view of the screw thread screw of the present invention.
Fig. 6 is a schematic structural view of the screw thread clamping column of the present invention.
Fig. 7 is a schematic structural view of a support frame of a projection changing mechanism according to the present invention.
Fig. 8 is a schematic structural view of the power-off mechanism of the present invention.
Fig. 9 is a schematic structural diagram of the voltage mechanism of the present invention.
Fig. 10 is a schematic structural view of a first protection tube according to the present invention.
The reference numerals are: 1. a support mechanism; 101. a supporting outer frame; 102. driving a rotating wheel; 2. an auxiliary automatic line switching mechanism; 201. an auxiliary projection changing mechanism outer frame; 202. a thread clamping column; 203. a long cylinder gear; 204. a support chassis; 205. fixing the clamping ring column; 206. detecting a switch frame; 207. fitting the clamping column; 208. a slide rail; 209. a central clamping column frame; 210. fixing a slide column frame; 211. a fixing plate; 212. a curved push rod; 213. a torque spring lever; 214. a telescopic compression column; 215. a threaded rotary column; 216. a chassis base; 217. fitting the conducting hole; 218. a gear post; 3. a voltage mechanism; 301. a flow-limiting plate; 302. a voltage mechanism outer frame; 303. a protective tube; 304. a clamping column block; 305. a fixed clamping plate; 306. a clamping groove; 307. a support base block; 308. a filter hole; 309. a clamping plate; 310. an annular multilayer airbag; 311. a supporting clamping frame; 312. a voltage susceptor; 4. a power-off mechanism; 401. a power-off switch column; 402. a bidirectional guide plate; 403. a main line; 404. a fixed block; 405. pressing a column; 406. a first magnetic block; 407. a second magnetic block; 408. a switch support; 5. a switching mechanism; 501. self-casting; 502. a projection changing mechanism supporting frame; 503. a limit sliding column; 504. a curved pushing frame; 505. a deflection switch frame; 506. a spring rack; 507. connecting wires; 508. and an auxiliary push rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7 of the specification, the device comprises an auxiliary self-switching mechanism 2 and a switching mechanism 5, wherein the auxiliary self-switching mechanism 2 comprises an auxiliary switching mechanism outer frame 201, a supporting chassis 204 is inserted into the inner side of the auxiliary switching mechanism outer frame 201, a central clamping column frame 209 is welded on one side of the supporting chassis 204, a fixed sliding column frame 210 is inserted into the outer side of the supporting chassis 204, a fixed plate 211 is welded on one side of the fixed sliding column frame 210, a fit clamping column 207 is inserted into the inner side of the fixed sliding column frame 210, sliding rails 208 are arranged on two sides of the fit clamping column 207, a curved push rod 212 is arranged on one side of the fit clamping column 207 through the sliding rails 208, a telescopic compression column 214 is arranged at the bottom end of the curved push rod 212, a torque spring rod 213 with a restoring stress providing function is arranged on one side of the curved push rod 212, a detection switch frame 206 is welded on the top end of the fixed plate 211, a threaded rotary column 215 is arranged on the outer side of the matched clamping column 207, a long barrel gear 203 is rotatably connected with the top end of the fixed clamping column 215, a guide hole is formed in the rotary column seat 205 and is connected with the inner side of the fixed clamping column 218, and the matched clamping column 218 is rotatably connected with the inner side of the threaded column frame 201;
further, the auxiliary automatic line change mechanism 2 is clamped on two sides of the change mechanism 5, the change mechanism 5 comprises a change mechanism support frame 502, a spring frame 506 is clamped on the inner side of the change mechanism support frame 502, an automatic line 501 is inserted on the outer side of the spring frame 506, a connecting wire 507 is inserted on the inner side of the automatic line 501, a deflection switch frame 505 is clamped on one side of the spring frame 506, an auxiliary push rod 508 is clamped on one side of the deflection switch frame 505, the auxiliary push rod 508 is arranged on the inner side of a threaded clamping column 202, a curved push frame 504 is clamped on the top end of the auxiliary push rod 508, a limit sliding column 503 is clamped on the outer side of the curved push frame 504, a supporting mechanism 1 is clamped on the outer side of the auxiliary automatic line change mechanism 2, a voltage mechanism 3 is arranged in the inner side center of the supporting mechanism 1, the supporting mechanism 1 comprises a supporting outer frame 101, a clamping groove is formed in the inner side of the supporting outer frame 101, the inner side of the supporting outer frame 101 is rotationally connected with a driving rotating wheel 102 through the clamping groove of the supporting outer frame 101, the supporting outer frame 101 is rotationally connected on the outer side of the long barrel gear 203, the number of the clamping columns 207 is eight, the clamping columns 207 are matched with the bottom ends of the second clamping columns 215 and the second clamping columns are arranged in a synchronous screw state, and the second clamping columns are arranged on the second screw columns and the second screw columns are in a synchronous state.
When the inside of the voltage mechanism 3 is in the abnormal voltage state, the abnormal voltage state refers to a situation that the internal voltage value of the voltage mechanism 3 is too large or too low, the state of the internal voltage value of the voltage mechanism 3 is calculated through a fourier algorithm formula, and the voltage receptor 312 starts the switching mechanism 5 through the obtained state;
based on Fourier transform method, measuring electric signal parameters and analyzing harmonics and inter-harmonics of an electric power system, wherein t is a time period, x (t) refers to the numerical value of an electric signal received in the time period, d refers to model harmonic wave length, infinity refers to numerical value infinity, and-infinity refers to numerical value minus infinity;
when the voltage sensor 312 meets the above formula conditions for the model condition of the automatic switching device, fourier transformation can be performed, and the electrical signal is detected and judged according to the fourier forward and backward rotation formula:
obtaining the frequency domain expression of the electric signal x (t) according to the value of the electric signal
X(j2πf)
Wherein e j2πf Is the basic function of the Fourier algorithm, f is the harmonic frequency of the electrical signal, e j2πf The method is that phi functions when the harmonic frequency of the electric signal is f, j is the phase of the electric signal, and X (j 2 pi f) is the numerical value of the electric signal intercepted in the phase;
under the condition that the voltage receptor 312 is not synchronously sampled in the sampling process, the frequency, the amplitude and the phase value of the measured signal estimated by the Fourier algorithm all contain certain errors, particularly, the error of X (j 2 pi f) is larger, which means that when the value difference value obtained by the formula is overlarge, the voltage receptor 312 is transmitted to the protection tube 303 through an electric signal, and then the voltage receptor 312 drives the driving rotating wheel 102 to realize motion, and the conversion mechanism 5 realizes operation.
The voltage sensor 312 transmits an electric signal to the driving wheel 102 through the protection tube 303, the driving wheel 102 rotates, the voltage sensor 312 drives the long barrel gear 203 to rotate through the engagement with the long barrel gear 203, the fixed clamping ring column 205 and the chassis seat 216 play a role in limiting the fixed clamping ring column 205, shaking is avoided, the long barrel gear 203 drives the threaded rotary column 215 to rotate, the threaded rotary column 215 drives the contacted engagement clamping column 207 to rotate through the gear teeth on the surface, the plurality of groups of engagement clamping columns 207 are arranged to replace the conventional thread end connection, the advantages are that a single connection mechanism is prevented from aging, the auxiliary automatic-casting linkage mechanism is avoided, the auxiliary automatic-casting switching mechanism 2 needs to be replaced immediately, the engagement clamping column 207 contacts with the curved surface of the threaded rotary column 215 and is extruded to drive the curved push rod 212 to move downwards, the curved push rod 212 drives the telescopic clamping column 214 to be extruded by the detection switch frame 206, if the first indicator lights are closed, the other connected first indicator lights are not lighted, which means that the contact heads are normal, the driving wheel 102 stops working, if the contact heads are in a non-lighting state, which means that all the connected contact heads are damaged, if one of the engaging clamping columns 207 is damaged, the other engaging clamping columns 207 are still normally used, the condition of overheat of the line caused by the conventional line connection mode is replaced, the line aging is caused, the condition that the line should not be thrown is avoided, the central clamping column frame 209 is used for guiding the mechanism on the supporting chassis 204 to synchronously rotate, the engaging clamping columns 207 are slidably clamped into the engaging guide holes 217 from the inside of the fixed sliding column frame 210 to drive the gear columns 218 to rotate, the gear columns 218 are meshed with the threaded clamping columns 202 to drive the auxiliary push rods 508 to synchronously rotate, the auxiliary push rods 508 drive the curved push frames 504 to move downwards, the curved pushing frame 504 drives the deflection switch frame 505 to move downwards through the limiting sliding column 503, the limiting sliding column 503 plays a limiting role, the deflection switch frame 505 drives the self-casting line 501 to move towards the front end through the spring frame 506, the self-casting line 501 is clamped with the connecting wire 507 to form line connection, an auxiliary power supply carried by the self-casting line 501 is connected with the connecting wire 507, and the self-casting of equipment is completed, so that the equipment aging is prevented, and the condition that the equipment is not cast is realized.
Referring to fig. 9-10 of the specification, the voltage mechanism 3 includes a voltage mechanism outer frame 302, a current limiting plate 301 is inserted at the top end of the voltage mechanism outer frame 302, a supporting clamping frame 311 is arranged at the bottom end of the current limiting plate 301, an annular multi-layer air bag 310 is clamped at the outer side of the supporting clamping frame 311, clamping column blocks 304 are welded at the bottom end of the annular multi-layer air bag 310, the number of the annular multi-layer air bags 310 is two sides, the annular multi-layer air bag 310 is arranged in an expansion state through heat energy provided by the voltage mechanism outer frame 302, the upper surface of the expanded annular multi-layer air bag 310 and the lower surface of the current limiting plate 301 are arranged in a fitting state, a supporting base block 307 used for supporting is welded at the bottom end of the voltage mechanism outer frame 302, a clamping plate 309 is welded at the outer side of the voltage mechanism outer frame 302, a self-casting line 501 is clamped at one side of the voltage mechanism outer frame 302, a fixing clamping plate 305 is welded at the inner side of the fixing clamping plate 305, a clamping groove 306 is arranged at one side of a connecting wire 507, a plurality of groups of filtering holes 308 are formed at the inner side of the supporting clamping frame 311, a filter screen is clamped at the inner side of the filtering holes 308, a voltage mechanism outer frame 302 is provided with a filter screen, and a voltage protection tube 303 is welded at the outer side of the voltage mechanism outer frame 302.
Further, the voltage sensor 312 is a type A1 dual-channel direct-current high-precision transmitter, and when the internal temperature of the outer frame 302 of the voltage mechanism is too high due to long-term use, the annular multi-layer air bag 310 close to the bottom end of the outer frame 302 of the voltage mechanism is preferentially heated and expanded to push the current limiting plate 301 through the clamping column block 304 and the supporting clamping frame 311, hot air in the outer frame 302 of the voltage mechanism is discharged, and meanwhile, when hot air flows through the filtering holes 308, dust in the outer frame is collected, so that the internal equipment is prevented from being overheated, the circuit is prevented from being damaged in an accelerating way, and the inside of the equipment is cleaned.
Referring to fig. 8 of the specification, the power-off mechanism 4 comprises a power-off switch column 401, two sides of the power-off switch column 401 are connected with a bidirectional guide plate 402 in an inserting mode, one side of the power-off switch column 401 is connected with a switch support frame 408 in a clamping mode, a fixed block 404 is arranged on the inner side of the switch support frame 408, a second magnetic block 407 is connected with the bottom end of the fixed block 404 in an inserting mode, a pressing column 405 is arranged on two sides of the second magnetic block 407, a first magnetic block 406 is connected with the outer side of the pressing column 405 in an inserting mode, the bidirectional guide plate 402 is connected with the outer side of an auxiliary push rod 508 in a clamping mode, and a first indicator lamp is arranged at the bottom end of the first magnetic block 406.
Further, the bidirectional guide plate 402 drives the power-off switch column 401 to be pressed down through the auxiliary push rod 508, the main line 403 and the internal power supply of the voltage mechanism 3 are disconnected, then the power-off switch column 401 slides from the fixed block 404 to the bottom end, the magnetic attraction characteristics of the second magnetic attraction block 407 and the first magnetic attraction block 406 are utilized, the height between the second magnetic attraction block 407 and the first magnetic attraction block 406 is set to be 5 cm, the second magnetic attraction block 407 is adsorbed to the surface of the first magnetic attraction block 406, the pressing column 405 is extruded, then the second prompting lamp of the first magnetic attraction block 406 emits light to represent normal use of the breaker, the conventional ejection type closed breaker is replaced, the power-off switch column 401 which moves down automatically is formed to be in a 'locking' state, and therefore the phenomenon that the main line and the auxiliary power supply are mixed to be used and short circuit are avoided due to the fact that the breaker cannot be used normally is avoided.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a device is thrown to heterogeneous voltage spare power, includes supplementary automatic switching line and trades mechanism (2), voltage mechanism (3), outage mechanism (4) and trades mechanism (5), its characterized in that: the auxiliary automatic line switching mechanism (2) comprises an auxiliary line switching mechanism outer frame (201), a supporting chassis (204) is inserted into the inner side of the auxiliary line switching mechanism outer frame (201), a central clamping column frame (209) is welded to one side of the supporting chassis (204), and a fixed sliding column frame (210) is inserted into the outer side of the supporting chassis (204); fixed slide column frame (210) one side welding has fixed plate (211), the inboard of fixed slide column frame (210) is pegged graft and is had agreeing with clamping column (207), slide rail (208) have been seted up to the both sides of agreeing with clamping column (207), one side of agreeing with clamping column (207) is provided with curved push rod (212) through slide rail (208), the bottom of curved push rod (212) is provided with flexible clamp column (214), one side of curved push rod (212) is provided with and provides moment spring beam (213) of restoring stress, the top welding of fixed plate (211) has detection switch frame (206), the outside of agreeing with clamping column (207) is provided with screw thread revolve post (215) that are used for providing the rotation force, the top rotation of screw thread revolve post (215) is connected with long barrel type gear (203), the top rotation of long barrel type gear (203) is connected with fixed clamping ring post (205), the bottom rotation of screw thread revolve post (215) is connected with chassis seat (216), the one side of supporting frame (204) is kept away from supporting frame (204) and is provided with agreeing with the screw thread of clamping column (218) and is equipped with the inside of agreeing with clamping column (218), the screw thread of agreeing with (218) and is equipped with clamping column (218).
2. The abnormal voltage spare power automatic switching device according to claim 1, wherein: the automatic-switching mechanism comprises an auxiliary automatic-switching mechanism (2) clamped at two sides of the automatic-switching mechanism (5), the automatic-switching mechanism (5) comprises a switching mechanism support frame (502), a spring frame (506) is clamped at the inner side of the switching mechanism support frame (502), an automatic-switching wire (501) is clamped at the outer side of the spring frame (506), a connecting wire (507) is clamped at the inner side of the automatic-switching wire (501), a deflection switch frame (505) is clamped at one side of the spring frame (506), an auxiliary push rod (508) is clamped at one side of the deflection switch frame (505), the auxiliary push rod (508) is arranged at the inner side of a threaded clamping column (202), a curved push frame (504) is clamped at the top end of the auxiliary push rod (508), a limit sliding column (503) is clamped at the outer side of the curved push frame (504), a supporting mechanism (1) is clamped at the outer side of the auxiliary automatic-switching mechanism (2), and a voltage mechanism (3) is arranged at the center of the inner side of the supporting mechanism (1).
The supporting mechanism (1) comprises a supporting outer frame (101), a clamping groove is formed in the inner side of the supporting outer frame (101), a driving rotating wheel (102) is rotatably connected to the inner side of the supporting outer frame (101) through the clamping groove of the supporting outer frame (101), and the supporting outer frame (101) is rotatably connected to the outer side of the long cylinder gear (203).
3. The abnormal voltage spare power automatic switching device according to claim 2, wherein: the voltage mechanism (3) comprises a voltage mechanism outer frame (302), a current limiting plate (301) is inserted into the top end of the voltage mechanism outer frame (302), a supporting clamping frame (311) is arranged at the bottom end of the current limiting plate (301), an annular multi-layer air bag (310) is clamped on the outer side of the supporting clamping frame (311), and a protection tube (303) is welded on the outer side of the voltage mechanism outer frame (302).
4. The abnormal voltage spare power automatic switching device according to claim 3, wherein: the bottom end of the annular multi-layer air bag (310) is welded with clamping column blocks (304), the number of the annular multi-layer air bags (310) is two, the annular multi-layer air bags (310) are arranged in an expansion state through heat energy provided by the outer frame (302) of the voltage mechanism, and the upper surface of the expanded annular multi-layer air bags (310) is arranged in a fitting state with the lower surface of the current limiting plate (301).
5. The abnormal voltage spare power automatic switching device according to claim 4, wherein: the bottom welding of voltage mechanism frame (302) has a supporting base piece (307) that is used for supporting, the outside welding of voltage mechanism frame (302) has cardboard (309), from throwing line (501) joint in one side of voltage mechanism frame (302), the outside welding of voltage mechanism frame (302) has fixed cardboard (305), clamping groove (306) have been seted up to the inboard of fixed cardboard (305), clamping groove (306) set up in one side of connecting wire (507), the inboard of voltage mechanism frame (302) is provided with voltage receptor (312).
6. The abnormal voltage spare power automatic switching device according to claim 5, wherein: the power-off mechanism (4) comprises a power-off switch column (401), two sides of the power-off switch column (401) are connected with two-way guide plates (402) in an inserted mode, one side of the power-off switch column (401) is connected with a switch support frame (408) in a clamping mode, and a fixing block (404) is arranged on the inner side of the switch support frame (408).
7. The abnormal voltage spare power automatic switching device according to claim 6, wherein: the bottom of fixed block (404) is pegged graft and is inhaled piece (407) with the second, the both sides of piece (407) are inhaled to the second are provided with pressure post (405), the outside of pressure post (405) is pegged graft and is inhaled piece (406) with first magnetism, the outside at auxiliary push rod (508) of bi-directional guide board (402) joint.
8. The abnormal voltage spare power automatic switching device according to claim 7, wherein: the inner side of the supporting clamping frame (311) is provided with a plurality of groups of filtering holes (308), and the inner side of the filtering holes (308) is clamped with a filter screen.
9. The abnormal voltage spare power automatic switching device according to claim 8, wherein: the bottom of first magnetism piece (406) is provided with first warning light, the bottom of detection switch frame (206) is provided with the second warning light.
10. The abnormal voltage spare power automatic switching device according to claim 9, wherein: the number of the engaging and clamping columns (207) is eight, and the engaging and clamping columns (207) and the threaded rotary columns (215) are arranged in a synchronous rotation state.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111608340.9A CN114582641B (en) | 2021-12-24 | 2021-12-24 | Automatic switching device for spare power with different voltage |
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| CN202111608340.9A CN114582641B (en) | 2021-12-24 | 2021-12-24 | Automatic switching device for spare power with different voltage |
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| CN114582641A CN114582641A (en) | 2022-06-03 |
| CN114582641B true CN114582641B (en) | 2023-08-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2679830Y (en) * | 2003-11-25 | 2005-02-16 | 林思喜 | Combined mechanical timing controller |
| CN203562835U (en) * | 2013-11-29 | 2014-04-23 | 国家电网公司 | Automatic switching device for generator-car stand-by power supply |
| CN106323248A (en) * | 2015-06-16 | 2017-01-11 | 扬州福斯特激光仪器有限公司 | Vertical laser module of laser line projector |
| JP6645256B2 (en) * | 2016-02-24 | 2020-02-14 | 日立金属株式会社 | Switch device for steering and steering wheel |
| CN207816269U (en) * | 2018-01-17 | 2018-09-04 | 江苏大艺机电工具有限公司 | A kind of level |
| CN111785099A (en) * | 2020-07-23 | 2020-10-16 | 浙江具京科技发展有限公司 | Electric automatization presentation device |
| CN112113174A (en) * | 2020-10-11 | 2020-12-22 | 兰杰 | 5G street lamp capable of automatically switching projection shapes |
| CN112332263A (en) * | 2020-10-30 | 2021-02-05 | 朱帅 | Box-type substation capable of eliminating hoisting shaking |
| CN113270828B (en) * | 2021-04-19 | 2023-03-10 | 江苏海天微电子股份有限公司 | Intelligent junction box with anti-drop terminal |
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