CN114530354A - Intelligent temperature control circuit breaker - Google Patents
Intelligent temperature control circuit breaker Download PDFInfo
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- CN114530354A CN114530354A CN202210179595.6A CN202210179595A CN114530354A CN 114530354 A CN114530354 A CN 114530354A CN 202210179595 A CN202210179595 A CN 202210179595A CN 114530354 A CN114530354 A CN 114530354A
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- 230000006698 induction Effects 0.000 claims description 62
- 238000006073 displacement reaction Methods 0.000 claims description 45
- 230000017525 heat dissipation Effects 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 32
- 239000004020 conductor Substances 0.000 claims description 18
- 235000014676 Phragmites communis Nutrition 0.000 claims description 12
- 238000005485 electric heating Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 claims description 6
- 238000004880 explosion Methods 0.000 claims description 4
- 230000004907 flux Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 11
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
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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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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The invention discloses an intelligent temperature control circuit breaker, which belongs to the technical field of current switching devices and comprises a radiating shell, a temperature control coil device, an assembling rack, a grid arc extinguish chamber, a magnetic thermal release and an electric release, wherein the radiating shell is arranged on the rear side of the assembling rack, the temperature control coil device, the grid arc extinguish chamber, the magnetic thermal release and the electric release are arranged on the assembling rack, and the grid arc extinguish chamber is respectively connected with the electric release and the magnetic thermal release. When the temperature control circuit breaker is used, a large amount of heat can be generated by current through the temperature control coil device, the number of turns of an electromagnetic coil located in the temperature control coil device can be changed through the single chip microcomputer control stepping motor, magnetic flux is adjusted, meanwhile, the power of a fan of a radiating shell is changed through the direct-sliding potentiometer, the radiating efficiency of the fan is adjusted, therefore, the temperature of the circuit breaker can be kept constant under the condition that the operating current is increased, and the problem that the circuit breaker is accelerated to age due to overhigh temperature is solved.
Description
Technical Field
The invention relates to the technical field of current switching devices, in particular to an intelligent temperature control circuit breaker.
Background
The circuit breaker is also called an automatic air switch, can be used for switching on and switching off a load circuit, can also be used for controlling a motor which is not frequently started, and is an important protective electrical appliance in a low-voltage distribution network. The action principle is that when the current changes suddenly, a strong magnetic field is generated by time to overcome a counterforce spring, a release pulls an operating mechanism to act, and a switch trips instantly. When overload, the electric current grow, calorific capacity aggravates, bimetallic strip warp to a certain extent and causes the circuit breaker tripping operation, wherein the magnetic induction coil most the core part is indispensable, but because the standard frequency of china's electric wire netting is 50Hz, and magnetic induction coil has the characteristic of "direct current, hinder interchange", itself will produce heat when the coil passes through the alternating current in addition the resistance circular telegram produced heat, in prior art, ([ chinese utility model ] CN201721674189.8 a fire prevention lightning protection earth leakage protection circuit breaker circuit) has recorded "switch on the control pole of thyristor through parallelly connected thermistor and operational amplifier partial pressure, when thermistor temperature rises to certain temperature value, its two poles resistance value descends until switch on the thyristor, thereby switch on the series coil, finally realize coil dropout protection"'s technical scheme. However, such a circuit breaker housing is subject to a long-term hot grill which can lead to an increased aging rate and thus to a safety risk of fire and electrical leakage.
Disclosure of Invention
Therefore, the invention provides an intelligent temperature control circuit breaker, which aims to solve the problem that the circuit breaker is accelerated to age due to the heating of a magnetic induction coil in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention discloses an intelligent temperature control circuit breaker which comprises a radiating shell, a temperature control coil device, an assembling rack, a grid arc extinguish chamber, a magnetic thermal release and an electric release, wherein the radiating shell is arranged on the rear side of the assembling rack, the temperature control coil device, the grid arc extinguish chamber, the magnetic thermal release and the electric release are arranged on the assembling rack, the electric release, the temperature control coil device and the magnetic thermal release are sequentially connected in series, and the grid arc extinguish chamber is respectively connected with the electric release and the magnetic thermal release.
Further, the temperature control coil device comprises a direct-sliding potentiometer, an induction coil, an electric displacement device and a heat dissipation pipeline, the electric displacement device is fixedly arranged on the assembling rack in a screwed mode and is in transmission connection with the direct-sliding potentiometer, the heat dissipation pipeline is fixedly inserted into the electric displacement device, a temperature sensor is arranged in the heat dissipation pipeline, the induction coil is inserted into the outer side of the heat dissipation pipeline, and the induction coil is in sliding connection with the electric displacement device.
Further, electronic displacement device includes step motor, mounting bracket, lead screw, contact and displacement slider, the heat dissipation pipeline is inserted and is established on the mounting bracket, be provided with induction coil in the mounting bracket, induction coil and contact sliding connection, the contact sets up at the displacement slider, the displacement slider cover is established on the lead screw, the displacement slider is connected with lead screw thread drive, the lead screw is connected with step motor transmission, the displacement slider is with straight smooth potentiometre sliding connection.
Further, the heat dissipation casing includes screw, radiator fan and casing, the casing is provided with a plurality of screws and radiator fan, equipment frame and casing spiro union are fixed, the straight sliding potentiometer is connected with radiator fan electricity.
Furthermore, the electric release comprises a release switch, a transmission gear set, an elastic rack, an electric connection sliding groove and a magnetic induction electric device, wherein the induction coil is magnetically connected with the magnetic induction electric device, the magnetic induction electric device is abutted against the elastic rack, the elastic rack is arranged in the electric connection sliding groove in a sliding mode, the elastic rack is in meshing transmission connection with the transmission gear set, and the transmission gear set is in meshing transmission connection with the release switch.
Furthermore, the magnetic induction electric device comprises a reed switch, a stop block, a conductor and a push-pull electromagnet, the induction coil is magnetically connected with the reed switch, the reed switch is connected with the push-pull electromagnet in series through the conductor, the push-pull electromagnet is in transmission connection with the stop block, and the stop block abuts against the elastic rack.
Furthermore, the elastic rack comprises a spring rod, a limiting protrusion, a rack and a pushing block, the stop block is abutted against the limiting protrusion, the limiting protrusion is arranged at the bottom of the rack, the rack is in transmission connection with the transmission gear set, the pushing block is fixedly arranged at one end of the rack and is arranged in the electric connection sliding groove in a sliding mode, and the spring rod is movably inserted at the other end of the rack.
Furthermore, the magnetic thermal release comprises an electric conductor, an electric heating body, a permanent magnet, an armature and a push rod, wherein the electric conductor is arranged on the assembly rack, the electric conductor is connected with the electric heating body, the permanent magnet is arranged in the electric heating body, the permanent magnet is magnetically connected with the armature, and the armature is in threaded connection with the push rod.
Further, the equipment frame includes conducting strip, frame, wiring screw and drainage piece, the electric conductor links to each other with the conducting strip, the drainage piece sets up on the wiring screw, the wiring screw sets up at the frame both ends, the grid explosion chamber links to each other with the drainage piece, the drainage piece passes through the ejector pad and links to each other with the electric spout of being connected, the conducting strip passes through armature and links to each other with induction coil's one end, induction coil's the other end links to each other with the electric spout of being connected.
Further, still include single chip microcomputer controller, single chip microcomputer controller includes singlechip and data communication port, step motor, temperature sensor and data communication port all are connected with the singlechip electricity.
The invention has the following advantages:
compared with the prior art, the temperature control device has higher flexibility, when the current passing through the induction coil is increased, the temperature of the induction coil is correspondingly increased, at the moment, the temperature of the coil is monitored by the single chip microcomputer through the temperature sensor, when the temperature is too high, the single chip microcomputer drives the stepping motor to drive the screw rod to rotate, so that the position of the displacement slide block is changed, the number of turns of the current passing through the induction coil is changed, and the magnetic flux is adjusted to be reduced, and the temperature of the coil is also increased; meanwhile, the displacement sliding block also stirs the direct sliding potentiometer, and the direct sliding potentiometer is connected with the radiating fan, so that the technical effect of adjusting the power of the radiating fan is achieved, the ventilation quantity and the radiating efficiency are improved, and the problem that the circuit breaker is accelerated to age due to the fact that the magnetic induction coil generates heat in the prior art is solved under the effect of the two factors.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the provided drawings by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a perspective view of an intelligent temperature-controlled circuit breaker according to the present invention;
fig. 2 is a perspective view of an electric release of an intelligent temperature-controlled circuit breaker according to the present invention;
FIG. 3 is a perspective view of an assembled rack of an intelligent temperature-controlled circuit breaker according to the present invention;
fig. 4 is a perspective view of a magnetic induction electric device of an intelligent temperature control circuit breaker according to the present invention;
fig. 5 is a perspective view of a magnetocaloric release of an intelligent temperature-controlled circuit breaker according to the present invention;
fig. 6 is a perspective view of an electric displacement device of an intelligent temperature-controlled circuit breaker according to the present invention;
FIG. 7 is a perspective view of an elastic rack of an intelligent temperature-controlled circuit breaker according to the present invention;
fig. 8 is a perspective view of a temperature control coil device of an intelligent temperature control circuit breaker according to the present invention;
fig. 9 is a perspective view of a heat dissipation enclosure of an intelligent temperature-controlled circuit breaker according to the present invention;
in the figure: 1, a heat dissipation machine shell; 11 screw holes; 12 a heat radiation fan; 13 a housing; 2 a temperature control coil device; 21 a direct-sliding potentiometer; 22 an induction coil; 23 an electric displacement device; 231 a stepping motor; 232 mounting rack; 233 lead screws; 234 contact points; 235 displacement slide block; 24 a heat dissipation conduit; 3 assembling a frame; 31 a conductive sheet; 32 a frame; 33 a wiring screw; 34 a drainage sheet; 4, a grid arc extinguish chamber; 5 a magnetic thermal release; 51 an electrical conductor; 52 an electrothermal body; 53 a permanent magnet; 54 an armature; 55 a push rod; 6, an electric release; 61 tripping switch; 62 a drive gear set; 63 an elastic rack; 631 a spring rod; 632 a limit protrusion; 633 racks; 634 push block; 64 electrically connecting the chute; 65 magnetic induction electric device; 651 a reed pipe; a 652 stop block; 653 a conductor; 654 push-pull electromagnet.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 9, the present invention discloses an intelligent temperature control circuit breaker, which includes a heat dissipation case 1, a temperature control coil device 2, an assembly rack 3, a grid arc-extinguishing chamber 4, a magnetocaloric release 5, and an electric release 6, wherein the heat dissipation case 1 is disposed at the rear side of the assembly rack 3, and is configured to discharge heat, so as to achieve a heat dissipation effect. The assembly rack 3 is provided with a temperature control coil device 2, a grid arc extinguish chamber 4, a magnetic thermal release 5 and an electric release 6, current generates a magnetic field through the temperature control coil device 2, and when the current changes rapidly in a short time, the corresponding magnetic field intensity can also change. And the temperature-controlled coil device 2 which is the most core component is also the main heat source in the circuit breaker. The electric release 6, the temperature control coil device 2 and the magnetic thermal release 5 are sequentially connected in series, the electric release 6 plays a role in short circuit protection, and the magnetic thermal release 5 can be repeatedly used to play a role in overload protection. The grid arc extinguish chamber 4 is respectively connected with the electric release 6 and the magnetic thermal release 5. When the circuit breaker is opened, the arc generated will be introduced into the grid arc chute 4 and cut off the digestion, respectively.
According to an embodiment of the present disclosure, the electric displacement device 23 is fixedly screwed to the assembly rack 3, and the electric displacement device 23 is actually a sliding rheostat, and functions to divide voltage and shunt and adjust power. The electric displacement device 23 is in transmission connection with the straight sliding potentiometer 21, the electric displacement device 23 is automatically controlled by a stepping motor driven by a single chip microcomputer, and the straight sliding potentiometer 21 is driven to move by the electric displacement device 23. The electric displacement device 23 is fixedly inserted with a heat dissipation pipeline 24 which is mainly used for transmission and discharge, a temperature sensor is arranged in the heat dissipation pipeline 24, an induction coil 22 is inserted outside the heat dissipation pipeline 24, and the induction coil 22 is connected with the electric displacement device 23 in a sliding mode, so that the number of turns of current passing through the induction coil 22 is controlled, and then the magnetic flux is adjusted.
According to an embodiment of the present disclosure, the heat dissipation pipe 24 is inserted into the mounting frame 232, the induction coil 22 is disposed in the mounting frame 232, and heat generated by the induction coil 22 is guided into the heat dissipation pipe 24 and exhausted to the outside through the heat dissipation housing 1. Meanwhile, the induction coil 22 is connected with the contact 234 in a sliding manner, the contact 234 is arranged on the displacement slide 235, and the current on the induction coil 22 is led out from the displacement slide 235 through the contact 234, so that the number of turns of the current passing through the coil is adjusted, and the effect of adjusting the magnetic flux is achieved. Furthermore, when the current needs to be increased in the industrial and mining enterprises or in the working occasions of national power grids and the like, the stepping motor 231 can drive the displacement slider 235 to move, so that the contact 234 moves on the coil, thereby reducing the magnetic flux and reducing the heat generated by the induction coil 22, meanwhile, the displacement slider 235 can drive the straight sliding potentiometer 21 to increase the rotating speed of the fan, thereby enhancing the heat dissipation effect of the heat dissipation fan 12, and therefore, the shell of the circuit breaker is prevented from being aged more quickly due to high-temperature roasting, and the risk of safety accidents is reduced.
According to one embodiment of the present disclosure, the housing 13 is provided with a plurality of screw holes 11 for being screwed with the housing 13, the heat dissipation fan 12 is disposed on the housing 13, the direct slide potentiometer 21 is electrically connected to the heat dissipation fan 12 for limiting current and adjusting power of the heat dissipation fan 12, the displacement slider 235 is sleeved on the lead screw 233, the displacement slider 235 is in threaded transmission connection with the lead screw 233, the lead screw 233 is in transmission connection with the stepping motor 231, therefore, the position of the displacement slide block 235 can be adjusted through the stepping motor 231, the displacement slide block 235 is provided with a contact, the displacement slide block 235 is connected with the straight sliding potentiometer 21 in a sliding way, the power of the heat-radiating fan 12 and the magnetic flux of the coil can be simultaneously adjusted during the movement of the displacer 235, therefore, the problem that the breaker generates heat through the breaker is prevented, the breaker can be applied to various occasions, and the universality of the breaker is improved.
According to an embodiment of the present disclosure, as shown in fig. 3, the induction coil 22 is magnetically connected to the magnetic induction electric device 65, and further, in a case that the current of the induction coil 22 changes rapidly, the magnetic induction electric device 65 is affected by the change of the magnetic field generated by the induction coil 22, since the magnetic induction electric device 65 abuts against the elastic rack 63, the elastic rack 63 is slidably disposed in the electrical connection chute 64, and when the magnetic induction electric device 65 is started, the mechanism is released, thereby achieving the effect of short-circuit protection. The elastic rack 63 is in meshing transmission connection with the transmission gear set 62, as shown in fig. 2, the transmission gear set 62 is in meshing transmission connection with the trip switch 61, and thus the circuit breaker can start to work by pulling the trip switch 61.
According to an embodiment of the present disclosure, the magnetic induction electric apparatus 65 includes a reed switch 651, a stopper 652, a conductor 653 and a push-pull electromagnet 654, and when the circuit is short-circuited, the current of the induction coil 22 is suddenly increased, and the magnetic field strength of the induction coil 22 is increased. Since the induction coil 22 is magnetically connected to the reed switch 651, the reed switch 651 is turned on when it senses an increase in the coil field and is turned off when the field is reduced. Because the dry reed pipe 651 is connected with the push-pull electromagnet 654 in series through the conductor 653, the push-pull electromagnet 654 is in transmission connection with the stopper 652, and the stopper 652 abuts against the elastic rack 63, when the trip switch 61 is pulled, the circuit breaker is switched on, and when the dry reed pipe 651 is switched on, the push-pull electromagnet 654 drives the stopper 652 to move downwards, so that the circuit breaker can be switched off, and the short-circuit protection effect is realized.
According to a specific embodiment of the present disclosure, the elastic rack 63 includes a spring rod 631, a limit protrusion 632, a rack 633 and a push block 634, the stopper 652 abuts against the limit protrusion 632, the limit protrusion 632 is disposed at the bottom of the rack 633, the rack 633 is in transmission connection with the transmission gear set 62, one end of the rack 633 is fixedly provided with the push block 634, the push block 634 is slidably disposed in the electrical connection sliding groove 64, and the spring rod 631 is movably inserted at the other end of the rack 633.
According to one embodiment of the disclosure, the magnetocaloric release 5 includes an electric conductor 51, an electric heating element 52, a permanent magnet 53, an armature 54 and a push rod 55, the electric conductor 51 is disposed on the assembly rack 3, the electric conductor 51 is connected with the electric heating element 52, the permanent magnet 53 is installed in the electric heating element 52, the permanent magnet 53 is magnetically connected with the armature 54, and the armature 54 is fixed with the push rod 55 in a threaded manner. When the overload problem occurs to the circuit, because the current passing through the electric heating element 52 can be increased, the temperature of the electric heating element 52 can be further increased, the magnetism of the permanent magnet 53 can be weakened when the temperature is increased, (within the working temperature range), because the armature 54 is magnetically attracted with the permanent magnet 53, the current enters the armature 54 through the electric heating element 52, so that the circuit breaker is conducted, therefore, under the condition that the magnetism of the permanent magnet is weakened, the armature 54 can be jacked up by a spring sleeved on the armature 54, so that the current is cut off, the overload protection purpose is realized, and the magneto-thermal release 5 can be repeatedly used.
According to one embodiment of the present disclosure, the assembly frame 3 includes a conductive plate 31, a frame 32, a connection screw 33 and a current guiding plate 34, the conductive body 51 is connected to the conductive plate 31, the current guiding plate 34 is disposed on the connection screw 33, the connection screw 33 is disposed at two ends of the frame 32, the current guiding plate 34 is connected to the electrical connection chute 64 through the push block 634, the conductive plate 31 is connected to one end of the induction coil 22 through the armature 54, and the other end of the induction coil 22 is connected to the electrical connection chute 64. In the household circuit, the live wire and the zero wire are connected to the wiring screw 33, the current is electrically connected with each component of the circuit breaker through the conducting strip 31 and the current guiding strip 34, and the grid arc extinguish chamber 4 is connected with the current guiding strip 34, so that the effect of isolating electric arcs can be achieved. And the magnetic induction electric device 65 and the magnetocaloric trip unit 5 are arranged in series between the two binding screws 33, thereby performing the functions of overload protection and short circuit protection.
According to a specific embodiment disclosed by the invention, the intelligent internet of things system further comprises a single chip microcomputer controller 7, the single chip microcomputer controller 7 comprises a single chip microcomputer and a data communication port, the stepping motor 231, the temperature sensor and the data communication port are electrically connected with the single chip microcomputer, and the single chip microcomputer is communicated with the outside through the data communication port so as to be connected with the internet of things. The temperature sensor is used for detecting the temperature of the circuit breaker, and meanwhile, the single chip microcomputer controls the dead motor to rotate so as to achieve the purpose of adjusting the temperature of the circuit breaker, so that the occupied resources of the single chip microcomputer are reduced, and the working efficiency is improved
The application process of the embodiment of the invention is as follows:
the invention discloses an intelligent temperature control circuit breaker, which is used specifically, firstly, when the current intensity of an induction coil 22 of the circuit breaker is increased, the heat productivity of the induction coil 22 is improved, and simultaneously, the heat is transferred to a heat dissipation pipeline 24, then when a temperature sensor monitors the temperature rise, a singlechip is used for driving a stepping motor 231, then a lead screw 233 is driven to rotate through the stepping motor 231, so that a displacement slide block 235 is moved, finally, in the moving and moving process of the displacement slide block 235, the number of turns of the electrification of the induction coil 22 is changed, and simultaneously, the displacement slide block 235 shifts a straight slide potentiometer 21, so that the heat dissipation effect of a heat dissipation fan 12 is adjusted, and therefore, under the action of the two aspects, the effect of preventing the magnetic induction coil from heating to accelerate the aging of the circuit breaker is realized.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides an intelligence accuse temperature circuit breaker, its characterized in that, includes heat dissipation casing (1), temperature control coil device (2), equipment frame (3), grid explosion chamber (4), hot release of magnetism (5) and electric release (6), heat dissipation casing (1) sets up in equipment frame (3) rear side, be provided with temperature control coil device (2), grid explosion chamber (4), hot release of magnetism (5) and electric release (6) on equipment frame (3), electric release (6), temperature control coil device (2) and hot release of magnetism (5) establish ties in proper order together, grid explosion chamber (4) link to each other with electric release (6) and hot release of magnetism (5) respectively.
2. The intelligent temperature-controlled circuit breaker according to claim 1, wherein the temperature-controlled coil device (2) comprises a straight sliding potentiometer (21), an induction coil (22), an electric displacement device (23) and a heat dissipation pipeline (24), the electric displacement device (23) is fixedly arranged on the assembly rack (3) in a screwed manner, the electric displacement device (23) is in transmission connection with the straight sliding potentiometer (21), the heat dissipation pipeline (24) is fixedly inserted on the electric displacement device (23), a temperature sensor is arranged in the heat dissipation pipeline (24), the induction coil (22) is inserted on the outer side of the heat dissipation pipeline (24), and the induction coil (22) is in sliding connection with the electric displacement device (23).
3. The intelligent temperature-controlled circuit breaker according to claim 2, wherein the electric displacement device (23) comprises a stepping motor (231), a mounting frame (232), a lead screw (233), a contact (234) and a displacement slider (235), the heat dissipation pipe (24) is inserted into the mounting frame (232), an induction coil (22) is arranged in the mounting frame (232), the induction coil (22) is slidably connected with the contact (234), the contact (234) is arranged on the displacement slider (235), the displacement slider (235) is sleeved on the lead screw (233), the displacement slider (235) is in threaded transmission connection with the lead screw (233), the lead screw (233) is in transmission connection with the stepping motor (231), and the displacement slider (235) is in sliding connection with the linear potentiometer (21).
4. The intelligent temperature-controlled circuit breaker according to claim 3, wherein the heat-dissipating case (1) comprises screw holes (11), a heat-dissipating fan (12) and a housing (13), the housing (13) is provided with a plurality of screw holes (11) and heat-dissipating fans (12), the assembly rack (3) is fixed to the housing (13) in a threaded manner, and the direct-sliding potentiometer (21) is electrically connected to the heat-dissipating fans (12).
5. The intelligent temperature-controlled circuit breaker according to claim 4, wherein the electric release (6) comprises a release switch (61), a transmission gear set (62), an elastic rack (63), an electric connection chute (64) and a magnetic induction electric device (65), the induction coil (22) is magnetically connected with the magnetic induction electric device (65), the magnetic induction electric device (65) abuts against the elastic rack (63), the elastic rack (63) is slidably arranged in the electric connection chute (64), the elastic rack (63) is in meshing transmission connection with the transmission gear set (62), and the transmission gear set (62) is in meshing transmission connection with the release switch (61).
6. The intelligent temperature-controlled circuit breaker according to claim 5, wherein the magnetic induction electric device (65) comprises a reed switch (651), a stopper (652), a conductor (653) and a push-pull electromagnet (654), the induction coil (22) is magnetically connected with the reed switch (651), the reed switch (651) is connected with the push-pull electromagnet (654) in series through the conductor (653), the push-pull electromagnet (654) is in transmission connection with the stopper (652), and the stopper (652) abuts against the elastic rack (63).
7. The intelligent temperature-controlled circuit breaker according to claim 6, wherein the elastic rack (63) comprises a spring rod (631), a limit protrusion (632), a rack (633) and a push block (634), the stopper (652) abuts against the limit protrusion (632), the limit protrusion (632) is disposed at the bottom of the rack (633), the rack (633) is in transmission connection with the transmission gear set (62), the push block (634) is fixedly disposed at one end of the rack (633), the push block (634) is slidably disposed in the electrical connection sliding groove (64), and the spring rod (631) is movably inserted at the other end of the rack (633).
8. The intelligent temperature-controlled circuit breaker according to claim 7, wherein the magnetocaloric release (5) comprises an electric conductor (51), an electric heating element (52), a permanent magnet (53), an armature (54) and a push rod (55), the electric conductor (51) is arranged on the assembly rack (3), the electric conductor (51) is connected with the electric heating element (52), the permanent magnet (53) is installed in the electric heating element (52), the permanent magnet (53) is magnetically connected with the armature (54), and the armature (54) is fixed with the push rod (55) in a threaded manner.
9. An intelligent temperature-controlled circuit breaker according to claim 8, wherein the assembly rack (3) comprises a conducting strip (31), a rack (32), a wiring screw (33) and a current guiding strip (34), the conducting body (51) is connected with the conducting strip (31), the current guiding strip (34) is arranged on the wiring screw (33), the wiring screw (33) is arranged at two ends of the rack (32), the grid arc-extinguishing chamber (4) is connected with the current guiding strip (34), the current guiding strip (34) is connected with the electric connection chute (64) through a push block (634), the conducting strip (31) is connected with one end of the induction coil (22) through an armature (54), and the other end of the induction coil (22) is connected with the electric connection chute (64).
10. The intelligent temperature-controlled circuit breaker according to claim 9, further comprising a single-chip microcomputer controller (7), wherein the single-chip microcomputer controller (7) comprises a single-chip microcomputer and a data communication port, and the stepping motor (231), the temperature sensor and the data communication port are electrically connected with the single-chip microcomputer.
Priority Applications (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118588508A (en) * | 2024-06-24 | 2024-09-03 | 湖南中群电气有限公司 | An IoT-connected intelligent circuit breaker with reclosing function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014158110A1 (en) * | 2013-03-25 | 2014-10-02 | Koster Norbert H L | Temperature-controlled circuit breaker |
| CN205992519U (en) * | 2016-08-31 | 2017-03-01 | 浙江合兴电工有限公司 | A kind of RCCB |
| CN206363966U (en) * | 2016-12-29 | 2017-07-28 | 浙江正泰电器股份有限公司 | Radiator structure between Shell of circuit breaker and magnetictrip |
| CN107452571A (en) * | 2017-07-11 | 2017-12-08 | 浙江禾邦智能科技有限公司 | A kind of remote control of circuit breaker device |
| CN209169082U (en) * | 2018-12-12 | 2019-07-26 | 科都电气有限公司 | A kind of intelligent breaker |
| CN112216564A (en) * | 2019-07-09 | 2021-01-12 | 北京明日电器设备有限责任公司 | Small-sized leakage circuit breaker with modular structure |
-
2022
- 2022-02-25 CN CN202210179595.6A patent/CN114530354B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014158110A1 (en) * | 2013-03-25 | 2014-10-02 | Koster Norbert H L | Temperature-controlled circuit breaker |
| CN205992519U (en) * | 2016-08-31 | 2017-03-01 | 浙江合兴电工有限公司 | A kind of RCCB |
| CN206363966U (en) * | 2016-12-29 | 2017-07-28 | 浙江正泰电器股份有限公司 | Radiator structure between Shell of circuit breaker and magnetictrip |
| CN107452571A (en) * | 2017-07-11 | 2017-12-08 | 浙江禾邦智能科技有限公司 | A kind of remote control of circuit breaker device |
| CN209169082U (en) * | 2018-12-12 | 2019-07-26 | 科都电气有限公司 | A kind of intelligent breaker |
| CN112216564A (en) * | 2019-07-09 | 2021-01-12 | 北京明日电器设备有限责任公司 | Small-sized leakage circuit breaker with modular structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118588508A (en) * | 2024-06-24 | 2024-09-03 | 湖南中群电气有限公司 | An IoT-connected intelligent circuit breaker with reclosing function |
| CN118588508B (en) * | 2024-06-24 | 2025-04-15 | 湖南中群电气有限公司 | An IoT-connected intelligent circuit breaker with reclosing function |
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| CN114530354B (en) | 2022-11-08 |
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