CN112054350A - Novel crystal head type automatic disconnection protection plug for wiring - Google Patents
Novel crystal head type automatic disconnection protection plug for wiring Download PDFInfo
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- CN112054350A CN112054350A CN202010720635.4A CN202010720635A CN112054350A CN 112054350 A CN112054350 A CN 112054350A CN 202010720635 A CN202010720635 A CN 202010720635A CN 112054350 A CN112054350 A CN 112054350A
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- 239000013078 crystal Substances 0.000 title abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 70
- 230000000670 limiting effect Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 35
- 238000002844 melting Methods 0.000 claims description 30
- 238000004880 explosion Methods 0.000 claims description 19
- 238000009413 insulation Methods 0.000 claims description 14
- 239000013013 elastic material Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 230000005389 magnetism Effects 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 239000012943 hotmelt Substances 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 2
- 230000000694 effects Effects 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000005574 cross-species transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
- H01R13/7132—Structural association with built-in electrical component with built-in switch the switch being a safety switch having ejecting mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/6205—Two-part coupling devices held in engagement by a magnet
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/637—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by fluid pressure, e.g. explosion
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Abstract
The invention discloses a novel crystal head type wiring automatic open-circuit protection plug, belonging to the field of wiring plugs, wherein a novel crystal head type wiring automatic open-circuit protection plug simulates a network wire crystal head type wiring mode, under the action of a separation air bag and a heat conduction limiting rod, when the current is overhigh, the temperature of a lead is increased, the heat conduction limiting rod is heated through a heat conduction mechanism and a transverse heat conduction rope, so that the heat conduction rod is heated and cracked, the compressed insulating gas in the heat conduction limiting rod is released, the gas quantity in the separation air bag is increased, the expansion of the separation air bag is further obviously accelerated, under the longitudinal limiting action of the heat conduction limiting rod, a left magnetic plug and a right plug are separated towards two sides, the self open circuit is realized, the function of a self-fusing piece is matched, the separation of the plug can be further accelerated, the response to the overhigh current is more sensitive, and meanwhile, the left magnetic plug and the right magnetic plug are laminated, the probability of accidental contact between the two is effectively reduced, and the potential safety hazard is reduced.
Description
Technical Field
The invention relates to the field of wiring plugs, in particular to a novel crystal-head type wiring automatic disconnection protection plug.
Background
The amount of current in the electrical line that is allowed to pass continuously without overheating the wire is called safe ampacity or safe current. If the current flowing through the wire exceeds the safe current-carrying capacity, the wire is called overload. Typically the maximum allowable operating temperature of the wire is 65 c. In overload, temperatures in excess of this temperature can cause the insulation to age rapidly and even burn the wire. In machines, overload protection prevents damage to the implement from overloading when the shaft is subjected to more than the allowable load. In microelectronics, overload protection can automatically cut off power supply or automatically switch working mode when current at a certain position in a circuit is overlarge
The protection about the current anomaly among the prior art, the fuse is used to the many options, reach the too high protection of electric current through the fuse on the fusing fuse, but this kind of mode, when using next time, need pull down the fuse that is fused, and install new fuse once more, this operation is too loaded down with trivial details, the convenience degree of use is lower, and the fuse on the current fuse, generally be through screw stringing or welding connection, in the use, the very easy emergence junction's the circumstances by the corrosion, lead to the fuse not hard up or even break off, the influence is to the precision of the too high protection of electric current, there is great potential safety hazard.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a novel crystal head type wiring automatic open-circuit protection plug, which is characterized in that under the action of a separation air bag and a heat conduction limiting rod, the temperature of a lead rises when the current is too high by simulating a network wire crystal head type wiring mode, the heat conduction limiting rod is heated by a heat conduction mechanism and a transverse heat conduction rope, so that the heat conduction rod is heated and cracked, the compressed insulating gas in the heat conduction rod is released, the amount of the gas in the separation air bag is increased, the expansion of the separation air bag is obviously accelerated, under the longitudinal limiting action of the heat conduction limiting rod, the left magnetic plug and the right plug are separated towards two sides to realize self open circuit and cooperate with a self-fusing sheet, the separation of the plug can be further accelerated, the response to the current is more sensitive, and meanwhile, the two plugs are laminated between an insulating sheet and the insulating sheet during the falling down after being separated, the probability of accidental contact between the two is effectively reduced, and the potential safety hazard is reduced.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A novel crystal-head-type wiring automatic-disconnection protection plug comprises a left magnetic plug and a right plug which are mutually spliced, wherein the end parts of the left magnetic plug and the right plug are respectively connected with a wire, the outer ends of the wires, which are positioned in the left magnetic plug and the right plug, are respectively and fixedly connected with two heat conduction mechanisms which are mutually symmetrical, one ends of the heat conduction mechanisms, which are far away from the wires, extend to the outer sides of the left magnetic plug and the right plug, the end parts of the heat conduction mechanisms are fixedly connected with a transverse heat conduction rope, two self-melting pieces which respectively correspond to the heat conduction mechanisms on the two sides are bonded between the two left magnetic plugs, the end parts of the transverse heat conduction ropes extend into the self-melting pieces, a separation air bag is arranged at the connection part of the left magnetic plug and the right plug, the two edges of the separation air bag are respectively fixedly connected with the left magnetic plug and the right plug, and a plurality of, the middle part of the inner end of the separation air bag is fixedly connected with a laminated insulating sheet, the lower end part of the laminated insulating sheet is just opposite to the joint of the left magnetic plug and the right plug, under the action of the separation air bag and the heat conduction limiting rod by simulating a network cable crystal head type wiring mode, when the current is too high, the temperature of a lead rises, the heat conduction limiting rod is heated by the heat conduction mechanism and the transverse heat conduction rope, so that the heat conduction rod is heated and cracked, the compressed insulating gas in the heat conduction rod is released, the amount of the gas in the separation air bag is improved, the expansion of the separation air bag is obviously accelerated, under the longitudinal limiting action of the heat conduction limiting rod, the left magnetic plug and the right plug are separated towards two sides, the self-open circuit is realized, the function of a self-fusing sheet is matched, the separation of the plug can be further accelerated, the reaction of the plug to the too high, the probability of accidental contact between the two is effectively reduced, and the potential safety hazard is reduced.
Further, the tip that left side magnetic plug and right plug are close to each other all is provided with the corner cut, two the corner cut encloses into three horn shape recesses, and range upon range of insulating piece lower tip is located three horn shape recesses for too big at the electric current, when leading to the wire high temperature, the separation gasbag bursts, to the fixed action on range upon range of insulating piece back of relieving, when range upon range of insulating piece whereabouts, whereabouts that can be accurate between left magnetic plug and right plug, make left magnetic plug and right plug after separately, after reaching short-circuit protection's effect, the two is difficult for unexpected intercommunication once more, thereby effectively reduce the potential safety hazard.
Further, heat conduction mechanism includes a plurality of heat conduction silk that contact with the wire outer end and connects the heat conduction mobile jib at a plurality of heat conduction silk tip, heat conduction mobile jib tip and horizontal heat conduction rope fixed connection, when the electric current was too high, the wire generated heat, and the heat can conduct to horizontal heat conduction rope along heat conduction silk, heat conduction mobile jib this moment on, through horizontal heat conduction rope dispersion to a plurality of heat conduction gag lever posts and from the melt piece.
Furthermore, the transverse heat conducting rope comprises an outer leakage section and an inner sealing section fixedly connected with the outer leakage section, and the joint of the outer leakage section and the inner sealing section is positioned in the self-melting sheet.
Furthermore, the outer leakage section and the inner sealing section are both made of heat-conducting materials, so that heat can be conveniently guided to the self-melting piece to soften and melt the self-melting piece, thereby relieving the sealing function of the self-fusing sheet on the inner sealing section, relieving the stretching function of the self-fusing sheet on the outer leakage section, recovering the deformation of the outer leakage section, stretching the inner sealing section, because the inner sealing section has no elasticity, the force for restoring the deformation of the outer leakage section directly acts on the left magnetic plug and the right plug, thereby effectively assisting the mutual separation of the left magnetic plug and the right plug, the self-melting piece is made of hot melting materials, so that the self-melting piece can be heated, softened and dissolved, the outer leakage section is made of elastic material in a stretching state, the inner sealing section is made of non-elastic material, and the inner sealing section is S-shaped in the self-melting sheet, so that the contact area between the inner sealing section and the self-melting sheet is wider, and the softening, dissolving and dissolving speed of the self-melting sheet can be effectively accelerated.
Further, the heat conduction gag lever post includes heat insulating rod and with heat insulating rod fixed connection's heat conduction pole, a plurality of evenly distributed's of heat conduction pole outer end fixedly connected with interior gas storage hemisphere, the heat conduction gag lever post can conduct heat on the one hand to make interior gas storage hemisphere explode and split, improve the interior gas content of separation gasbag, separation gasbag inflation speed with higher speed, on the other hand heat conduction gag lever post can play the tensile effect of restriction to the separation gasbag on vertical, make the expanded direction of separation gasbag mainly horizontal, make when the electric current is unusual, the separation to left magnetic plug and right plug is fast more rapid, and then make the short-circuit protection effect to the circuit more obvious.
Further, interior gas storage hemisphere includes with embedded heat conduction pole fixed connection, fixed parcel in the interior from the fried gasbag of embedded heat conduction pole tip, interior from the inside packing of fried gasbag has compressed insulating gas, when heat transfer to heat conduction gag lever post department on horizontal heat conduction rope, heat from embedded heat conduction pole transfer to interior from the fried gasbag in for insulating gas in the interior from the fried gasbag is heated the inflation, makes interior from the fried gasbag expand, explodes the fracture until interior from the fried gasbag, thereby to the release insulating gas in the separation gasbag, effectively accelerates the inflation of separation gasbag, and then drives the separation of left magnetic plug and right plug to both sides.
Further, it is provided with a plurality of holes of disappointing from fried gasbag surface to go into, hole department's parcel of disappointing has covered the hole point, it makes for hot melt material to cover the hole point, and after being heated, it dissolves gradually to cover the hole point, and the insulating gas of compressed this moment can spill over from the hole department of disappointing to effectively in accelerating from the fried of fried gasbag burst.
Further, the laminated insulation sheet comprises a top magnetic plate fixedly connected with the inner top end of the separation air bag, an outer wrapping shell connected to the lower end of the top magnetic plate, a weight plate embedded in the outer wrapping shell and an overlapped layer connecting the upper end of the weight plate and the lower end of the outer wrapping shell.
Further, the eclipsed layer is made for the elastic material, and the eclipsed layer is range upon range of column structure, range upon range of insulating piece longitudinal length is greater than left magnetic plug and right plug radial length after the complete extension, after left magnetic plug and right plug separation, three horn shape recesses split, range upon range of insulating piece this moment loses the supporting role, under the action of gravity, the counter weight piece can be followed outer interior rapid whereabouts of parcel shell to sink in between left magnetic plug and the right plug, effectively guarantee automatic short circuit after, left magnetic plug and right plug can not unexpected the contact once more, thereby effectively reduce the potential safety hazard.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through the mode of connection of the quartzy hair style of imitation net twine, under the effect of separation gasbag and heat conduction gag lever post, when the electric current is too high, the wire temperature risees, through heat conduction mechanism and horizontal heat conduction rope, heat conduction gag lever post department is heated, make the heat conduction pole be heated and explode and split, the insulating gas release of its inside compressed, improve the gaseous volume in the separation gasbag, and then show the inflation of separation gasbag with higher speed, and under the fore-and-aft limiting displacement of heat conduction gag lever post, left side magnetic plug and the separation of right plug to both sides, realize from circuit break, the cooperation is from the effect of fuse-link, can further accelerate the separation of this plug, it is more sensitive to the reaction of electric current height, between the two in the two falls of the two range upon range insulation piece after the separation simultaneously, effectively reduce the probability of the.
(2) Left side magnetic plug and the mutual tip that is close to of right plug all are provided with the corner cut, two corner cuts enclose into three horn shape recesses, and range upon range of insulating piece lower tip is located three horn shape recesses, make at the electric current too big, when leading to the wire high temperature, the separation gasbag explodes and splits, after removing to the fixed action of range upon range of insulating piece, when range upon range of insulating piece whereabouts, whereabouts that can be accurate are between left magnetic plug and right plug, make left magnetic plug and right plug after separately, after reaching short-circuit protection's effect, the two is difficult for unexpected intercommunication once more, thereby effectively reduce the potential safety hazard.
(3) The heat conduction mechanism comprises a plurality of heat conduction wires which are in contact with the outer ends of the wires and a heat conduction main rod which is connected to the end parts of the heat conduction wires, the end part of the heat conduction main rod is fixedly connected with the transverse heat conduction rope, when the current is too high, the wires generate heat, the heat can be conducted to the transverse heat conduction rope along the heat conduction wires and the heat conduction main rod at the moment, and the heat is dispersed to a plurality of heat conduction limiting rods and self-melting plates through the transverse heat conduction rope.
(4) The transverse heat conducting rope comprises an outer leakage section and an inner sealing section fixedly connected with the outer leakage section, and the joint of the outer leakage section and the inner sealing section is positioned in the self-melting piece.
(5) The outer leakage section and the inner sealing section are made of heat-conducting materials, so that heat can be conveniently guided to the self-melting piece to soften and melt the self-melting piece, thereby relieving the sealing function of the self-fusing sheet on the inner sealing section, relieving the stretching function of the self-fusing sheet on the outer leakage section, recovering the deformation of the outer leakage section, stretching the inner sealing section, because the inner sealing section has no elasticity, the force for restoring the deformation of the outer leakage section directly acts on the left magnetic plug and the right plug, thereby effectively assisting the mutual separation of the left magnetic plug and the right plug, the self-melting piece is made of hot melting materials, the self-melting piece can be softened and dissolved by heating, the outer leakage section is made of elastic material in a stretching state, the inner sealing section is made of non-elastic material, and the inner sealing section is S-shaped in the self-melting sheet, so that the contact area between the inner sealing section and the self-melting sheet is wider, and the softening, dissolving and dissolving speed of the self-melting sheet can be effectively accelerated.
(6) The heat conduction gag lever post includes heat insulating rod and with heat insulating rod fixed connection's heat conducting rod, the interior gas storage hemisphere of a plurality of evenly distributed of heat conducting rod outer end fixedly connected with, the heat conduction gag lever post can conduct heat on the one hand, thereby make interior gas storage hemisphere explode and split, improve gas content in the separation gasbag, separation gasbag inflation speed with higher speed, on the other hand heat conduction gag lever post can play the restriction tensile effect to the separation gasbag on vertical, make the expanded direction of separation gasbag mainly horizontal, make when the electric current is unusual, the separation effect to left magnetic plug and right plug is faster rapider, and then make the short-circuit protection effect to the circuit more obvious.
(7) Interior gas storage hemisphere includes the embedded heat conduction pole with heat conduction pole fixed connection, the fixed parcel is at the interior self-explosion gasbag of embedded heat conduction pole tip, interior self-explosion gasbag inside packing has the insulating nature gas of compression, when heat transfer to heat conduction gag lever post department on horizontal heat conduction rope, the heat is from embedded heat conduction pole transfer to interior self-explosion gasbag in, make interior self-explosion gasbag in insulating nature gas thermal expansion, make interior self-explosion gasbag bloated, burst from interior self-explosion gasbag until, thereby to the interior release insulating nature gas of separation gasbag, effectively accelerate the inflation of separation gasbag, and then drive left magnetic plug and the separation of right plug to both sides.
(8) Interior from exploding the gasbag surface and being provided with a plurality of holes of disappointing, the hole department parcel of disappointing has covers the hole point, covers the hole point and makes for hot melt material, is being heated the back, covers the hole point and dissolves gradually, and the insulating gas of compressed this moment can spill over from the hole department of disappointing to effectively in accelerating from exploding of exploding the gasbag burst.
(9) The laminated insulating sheet comprises a top magnetic plate fixedly connected with the inner top end of the separation air bag, an outer wrapping shell connected to the lower end of the top magnetic plate, a counterweight plate embedded in the outer wrapping shell and an overlapped layer connecting the upper end part of the counterweight plate and the lower end part of the outer wrapping shell.
(10) The eclipsed layer is made for the elastic material, and the eclipsed layer is range upon range of column structure, range upon range of insulating piece longitudinal length is greater than left magnetic plug and right plug radial length after the complete extension, after left magnetic plug and right plug separation, three horn shape recesses split, range upon range of insulating piece loses the supporting role this moment, under the action of gravity, the counter weight piece can fall rapidly in can following outer parcel shell, thereby fall into between left magnetic plug and right plug, effectively guarantee automatic short circuit after, left side magnetic plug and right plug can not unexpected secondary contact, thereby effectively reduce the potential safety hazard.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural diagram of a self-fluxing device according to the present invention;
FIG. 3 is a schematic structural view of a heat-conducting limiting rod according to the present invention;
FIG. 4 is a schematic structural view of the inner gas storage hemisphere of the present invention;
FIG. 5 is a schematic view of the configuration of the portion of the relief hole of the present invention;
FIG. 6 is a schematic structural view of a cross section of a stacked insulation sheet according to the present invention;
FIG. 7 is a schematic view of the structure at B in FIG. 6;
fig. 8 is a schematic diagram of the structure of the present invention after self-disconnection.
The reference numbers in the figures illustrate:
11 left magnetic plugs, 12 right plugs, 2 separation air bags, 3 heat conduction limiting rods, 31 heat insulation rods, 32 heat conduction rods, 33 inner air storage hemispheres, 331 inner self-explosion air bags, 332 inner embedded heat conduction rods, 333 hole covering points, 4 laminated insulation sheets, 41 top magnetic plates, 42 weight plates, 43 outer wrapping shells, 44 overlapped layers, 5 self-melting sheets, 61 heat conduction wires, 62 heat conduction main rods, 7 transverse heat conduction ropes, 71 outer leakage sections and 72 inner sealing sections.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, a novel crystal-head type wiring automatic open-circuit protection plug comprises a left magnetic plug 11 and a right plug 12 which are inserted into each other, the contact part of the left magnetic plug 11 and the right plug 12 has magnetism, the end parts of the left magnetic plug 11 and the right plug 12 are both connected with wires, the outer ends of the wires in the left magnetic plug 11 and the right plug 12 are both fixedly connected with two mutually symmetrical heat conducting mechanisms, one end of the heat conducting mechanism far away from the wires extends to the outer sides of the left magnetic plug 11 and the right plug 12, the end parts of the heat conducting mechanisms are fixedly connected with a transverse heat conducting rope 7, two self-melting pieces 5 which respectively correspond to the heat conducting mechanisms on the two sides are bonded between the two left magnetic plugs 11, the end parts of the transverse heat conducting rope 7 extend into the self-melting pieces 5, a separation air bag 2 is arranged on the digging side of the connection part of the left magnetic plug 11 and the right plug 12, two edges of the separation air bag 2 are respectively fixedly, a plurality of heat conduction limiting rods 3 which are uniformly distributed are fixedly connected between the transverse heat conduction ropes 7 and the separation air bags 2, the middle parts of the inner ends of the separation air bags 2 are fixedly connected with laminated insulation sheets 4, and the lower end parts of the laminated insulation sheets 4 are over against the connecting part of the left magnetic plug 11 and the right plug 12;
the end parts of the left magnetic plug 11 and the right magnetic plug 12, which are close to each other, are provided with cut angles, the two cut angles enclose a triangular groove, and the lower end part of the laminated insulating sheet 4 is positioned in the triangular groove, so that when the current is too large and the temperature of the lead is too high, the separation air bag 2 explodes, after the fixation effect of the laminated insulating sheet 4 is removed, the laminated insulating sheet 4 can accurately fall between the left magnetic plug 11 and the right plug 12 when falling, so that the separated left magnetic plug 11 and the right plug 12 are not easily accidentally communicated again after the short-circuit protection effect is achieved, thereby effectively reducing the potential safety hazard, the heat conducting mechanism comprises a plurality of heat conducting wires 61 contacted with the outer ends of the lead and a heat conducting main rod 62 connected to the end parts of the plurality of heat conducting wires 61, the end parts of the heat conducting main rod 62 are fixedly connected with the transverse heat conducting rope 7, when the current is too high, the lead generates, The main heat-conducting rod 62 can conduct to the transverse heat-conducting ropes 7 and is dispersed to the heat-conducting limiting rods 3 and the self-fusing pieces 5 through the transverse heat-conducting ropes 7.
Referring to fig. 2, the transverse heat conducting string 7 includes an outer leakage section 71 and an inner sealing section 72 fixedly connected to the outer leakage section 71, a joint between the outer leakage section 71 and the inner sealing section 72 is located in the self-fuse sheet 5, the outer leakage section 71 and the inner sealing section 72 are made of heat conducting materials, so as to guide heat to the self-fuse sheet 5, soften and fuse the self-fuse sheet 5, and further release the blocking effect of the self-fuse sheet 5 on the inner sealing section 72, at this time, the tensile effect of the self-fuse sheet 5 on the outer leakage section 71 is released, the outer leakage section 71 recovers deformation, so as to stretch the inner sealing section 72, since the inner sealing section 72 has no elasticity, the force of the outer leakage section 71 recovering deformation directly acts on the left magnetic plug 11 and the right plug 12, so as to effectively assist the left magnetic plug 11 and the right plug 12 to separate from each other, the self-fuse sheet 5 is made of a heat-fusing material, so that the outer leakage section 5 can be softened and dissolved, and the outer leakage section 71 is made of an elastic material in a stretching, the inner sealing section 72 is made of non-elastic material, and the inner sealing section 72 is S-shaped in the self-melting sheet 5, so that the contact area between the inner sealing section 72 and the self-melting sheet 5 is wider, and the softening, dissolving and dissolving speed of the self-melting sheet 5 can be effectively accelerated.
Referring to fig. 3, the heat-conducting limiting rod 3 includes a heat-insulating rod 31 and a heat-conducting rod 32 fixedly connected to the heat-insulating rod 31, the outer end of the heat-conducting rod 32 is fixedly connected to a plurality of inner air storage hemispheres 33 which are uniformly distributed, the heat-conducting limiting rod 3 can conduct heat on one hand, so that the inner air storage hemispheres 33 are burst, the gas content in the separation airbag 2 is increased, the expansion speed of the separation airbag 2 is increased, and on the other hand, the heat-conducting limiting rod 3 can play a role in limiting and stretching the separation airbag 2 in the longitudinal direction, so that the expansion direction of the separation airbag 2 is mainly in the transverse direction, so that when the current is abnormal, the separation effect on the left magnetic plug 11 and the right plug 12 is fast and rapid, and the short-circuit.
Referring to fig. 4, the inner air storage hemisphere 33 includes an embedded heat conducting rod 332 fixedly connected to the heat conducting rod 32, an inner self-explosion air bag 331 fixedly wrapped at an end of the embedded heat conducting rod 332, and a compressed insulating gas is filled inside the inner self-explosion air bag 331, and when heat on the transverse heat conducting rope 7 is transferred to the heat conducting limiting rod 3, the heat is transferred from the embedded heat conducting rod 332 into the inner self-explosion air bag 331, so that the insulating gas inside the inner self-explosion air bag 331 is heated and expanded, and the inner self-explosion air bag 331 expands until the inner self-explosion air bag 331 bursts apart, thereby releasing the insulating gas into the separation air bag 2, effectively accelerating the expansion of the separation air bag 2, and further driving the left magnetic plug 11 and the right plug 12 to separate towards both sides, referring to fig. 5, a plurality of air release holes are formed on a surface of the inner self-explosion air bag 331, and hole covering points 333 are wrapped at the holes, and are made of a hot-melt material, the hole-covered points 333 are gradually dissolved, and the compressed insulating gas overflows from the air leakage holes, so that the explosion of the internal self-explosion air bag 331 is effectively accelerated.
Referring to fig. 6, the laminated insulation sheet 4 includes a top magnetic plate 41 fixedly connected to the top end of the separation airbag 2, an outer wrapping case 43 connected to the lower end of the top magnetic plate 41, a weight plate 42 embedded in the outer wrapping case 43, and an overlapping layer 44 connecting the upper end of the weight plate 42 and the lower end of the outer wrapping case 43, the top magnetic plate 41 has magnetism and can be attracted to the left magnetic plug 11 when falling down, so that the top magnetic plate can be attracted to the left magnetic plug 11 after being completely extended, so as to block the left magnetic plug 11 from being accidentally contacted with the right plug, the overlapping layer 44 is made of an elastic material, the overlapping layer 44 is of a laminated structure, the longitudinal length of the laminated insulation sheet 4 after being completely extended is greater than the radial length of the left magnetic plug 11 and the right plug 12, when the left magnetic plug 11 and the right plug 12 are separated, the triangular groove is split, and the laminated insulation sheet 4 loses its supporting function under the action of gravity, the counterweight plate 42 can fall down rapidly from the outer wrapping shell 43 to be trapped between the left magnetic plug 11 and the right plug 12, so that the left magnetic plug 11 and the right plug 12 can not be accidentally contacted again after automatic circuit breaking is effectively guaranteed, and potential safety hazards are effectively reduced.
Through the mode of connection of the quartzy hair style of imitation net twine, under the effect of separation gasbag 2 and heat conduction gag lever post 3, when the electric current is too high, the wire temperature risees, through heat conduction mechanism and horizontal heat conduction rope 7, heat conduction gag lever post 3 departments are heated, make heat conduction pole 32 be heated and explode and split, the insulating gas release of its inside compressed, improve the gaseous volume in the separation gasbag 2, and then show the inflation of separation gasbag 2 with higher speed, and under the fore-and-aft limiting displacement of heat conduction gag lever post 3, the separation of left side magnetic plug 11 and right plug 12 to both sides, realize from circuit break, the cooperation is from the effect of fuse 5, can further accelerate the separation of this plug, make it more sensitive to the reaction that the electric current is too high, between the two in the two 4 whereabouts of two separation back range upon range insulating piece simultaneously, effectively reduce the probability of the two.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a novel quartzy hair style wiring automatic cutout protection plug, includes left magnetism plug (11) and right plug (12) of pegging graft each other, the tip of left side magnetism plug (11) and right plug (12) all is connected with wire, its characterized in that: the outer end of the lead wire in the left magnetic plug (11) and the right plug (12) is fixedly connected with two heat conduction mechanisms which are symmetrical to each other, one end of the heat conduction mechanism far away from the lead wire extends to the outer sides of the left magnetic plug (11) and the right plug (12), the end part of the heat conduction mechanism is fixedly connected with a transverse heat conduction rope (7), two self-fusing pieces (5) which correspond to the heat conduction mechanisms on two sides are bonded between the left magnetic plug (11), the end part of the transverse heat conduction rope (7) extends into the self-fusing pieces (5), a separation air bag (2) is arranged at the digging side of the joint of the left magnetic plug (11) and the right plug (12), two edges of the separation air bag (2) are fixedly connected with the left magnetic plug (11) and the right plug (12) respectively, and a plurality of heat conduction limiting rods (3) which are uniformly distributed are fixedly connected between the transverse heat conduction rope (7) and the separation air bag, the inner middle part of the separation air bag (2) is fixedly connected with a laminated insulating sheet (4), and the lower end part of the laminated insulating sheet (4) is just opposite to the joint of the left magnetic plug (11) and the right plug (12).
2. The novel crystal-head type wiring automatic disconnection protection plug according to claim 1, characterized in that: the tip that left side magnetism plug (11) and right plug (12) are close to each other all is provided with the corner cut, two the corner cut encloses into triangle-shaped recess, and stacks up the tip of insulating piece (4) and be located triangle-shaped recess.
3. The novel crystal-head type wiring automatic disconnection protection plug according to claim 1, characterized in that: the heat conduction mechanism comprises a plurality of heat conduction wires (61) which are in contact with the outer ends of the wires and a heat conduction main rod (62) which is connected to the ends of the heat conduction wires (61), and the end of the heat conduction main rod (62) is fixedly connected with the transverse heat conduction rope (7).
4. A novel crystal-head type wiring automatic disconnection protection plug according to claim 3, characterized in that: the transverse heat conducting rope (7) comprises an outer leakage section (71) and an inner sealing section (72) fixedly connected with the outer leakage section (71), and the joint of the outer leakage section (71) and the inner sealing section (72) is located in the self-fusing piece (5).
5. The novel crystal-head-type wiring automatic disconnection protection plug according to claim 4, characterized in that: the outer leakage section (71) and the inner sealing section (72) are made of heat-conducting materials, the self-melting piece (5) is made of hot-melting materials, the outer leakage section (71) is made of elastic materials in a stretching state, the inner sealing section (72) is made of non-elastic materials, and the inner sealing section (72) is S-shaped in the self-melting piece (5).
6. The novel crystal-head type wiring automatic disconnection protection plug according to claim 1, characterized in that: the heat conduction limiting rod (3) comprises a heat insulation rod (31) and a heat conduction rod (32) fixedly connected with the heat insulation rod (31), and the outer end of the heat conduction rod (32) is fixedly connected with a plurality of uniformly distributed inner gas storage hemispheres (33).
7. The novel crystal-head-type wiring automatic disconnection protection plug as claimed in claim 6, wherein: the inner gas storage hemisphere (33) comprises an embedded heat conducting rod (332) fixedly connected with the heat conducting rod (32) and an inner self-explosion air bag (331) fixedly wrapped at the end part of the embedded heat conducting rod (332), and compressed insulating gas is filled in the inner self-explosion air bag (331).
8. The novel crystal-head-type wiring automatic disconnection protection plug according to claim 7, characterized in that: the surface of the inner self-explosion air bag (331) is provided with a plurality of air release holes, the air release holes are wrapped with hole covering points (333), and the hole covering points (333) are made of hot melt materials.
9. The novel crystal-head type wiring automatic disconnection protection plug according to claim 1, characterized in that: the laminated insulation sheet (4) comprises a top magnetic plate (41) fixedly connected with the inner top end of the separation air bag (2), an outer wrapping shell (43) connected to the lower end of the top magnetic plate (41), a counterweight sheet (42) embedded in the outer wrapping shell (43), and an overlapped layer (44) connected with the upper end part of the counterweight sheet (42) and the lower end part of the outer wrapping shell (43).
10. The novel crystal-head type wiring automatic disconnection protection plug according to claim 9, characterized in that: the overlapped layer (44) is made of elastic materials, the overlapped layer (44) is of a stacked structure, and the longitudinal length of the stacked insulating sheet (4) after being completely stretched is larger than the length of the radius of the left magnetic plug (11) and the right magnetic plug (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010720635.4A CN112054350B (en) | 2020-07-24 | 2020-07-24 | Novel crystal head type automatic disconnection protection plug for wiring |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010720635.4A CN112054350B (en) | 2020-07-24 | 2020-07-24 | Novel crystal head type automatic disconnection protection plug for wiring |
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| CN112054350A true CN112054350A (en) | 2020-12-08 |
| CN112054350B CN112054350B (en) | 2021-03-23 |
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| CN202010720635.4A Expired - Fee Related CN112054350B (en) | 2020-07-24 | 2020-07-24 | Novel crystal head type automatic disconnection protection plug for wiring |
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| CN112959906A (en) * | 2021-01-27 | 2021-06-15 | 陈善国 | Intelligent new energy automobile charging device capable of avoiding falling off |
| CN113035436A (en) * | 2021-02-19 | 2021-06-25 | 安徽铁信光电科技有限公司 | Fireproof cable |
| CN113193971A (en) * | 2021-03-24 | 2021-07-30 | 杭州数安工场科技股份有限公司 | Automatic network safety disconnection device |
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| CN112054350B (en) | 2021-03-23 |
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