CN113675751A

CN113675751A - Power grid distribution equipment with electric leakage protection mechanism

Info

Publication number: CN113675751A
Application number: CN202110952390.2A
Authority: CN
Inventors: 余弦; 陈龙; 宋洁颖; 郑毅
Original assignee: Guigang Power Supply Bureau of Guangxi Power Grid Co Ltd
Current assignee: Guigang Power Supply Bureau of Guangxi Power Grid Co Ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2021-11-19

Abstract

The invention discloses a power grid distribution device with a leakage protection mechanism, which comprises a distribution box, wherein an alarm lamp is fixedly arranged at the top of the distribution box, a box door is arranged outside the distribution box through a hinge, and an automatic limiting mechanism is arranged inside the box door; in this scheme, through being provided with fire prevention mechanism including, the control by temperature change through the physical structure can make fire prevention mechanism slope rotation fast and pop out, form a good and triangle region effectively with interior distribution panel, this region can effectively block leading of flame, control to flame, and simultaneously, flame can burn the fire prevention bag, fire prevention matrix in the fire prevention bag can leak, put out fast to flame, through good linkage design, realized preventing fires to the automation in the device through the physical structure, the accuse fire function, the result of use and the security of this equipment have been improved, do not utilize electronic structure, can effectively reduce the fault rate of this system, guarantee protection effect.

Description

Power grid distribution equipment with electric leakage protection mechanism

Technical Field

The invention relates to the technical field of power grid distribution equipment, in particular to power grid distribution equipment with a leakage protection mechanism.

Background

Distribution network distribution equipment is equipment for distribution network as the name implies, the equipment is a very important room in the life at present, the function is also more important, Chinese patent document CN202020700455.5 discloses a leakage-proof high-voltage ring main unit, but when in actual use, certain defects still exist:

no self-control fireproof structure is arranged in the device, and when short circuit or electric leakage occurs in the device, a large amount of heat is accumulated in the device, so that fire is easy to occur, and serious consequences are caused;

then, many automatic control fireproof structures realize automatic monitoring of fire through monitoring electronic structures and material sprayers, and since the electronic parts work in a high-temperature box environment for a long time, certain negative effects can be generated on the electronic parts, and the failure rate is high;

in addition, an anti-creeping mechanism is not arranged in the device, so that the device leaks electricity, and unnecessary injury is easily caused to external workers.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the power grid distribution equipment with the electric leakage protection mechanism, which has the characteristics of automatically monitoring fire, controlling fire and insulating and preventing electric leakage.

In order to achieve the purpose, the invention provides the following technical scheme:

a power grid distribution device with an electric leakage protection mechanism comprises a distribution box, wherein an alarm lamp is fixedly mounted at the top of the distribution box, a box door is mounted outside the distribution box through a hinge, an automatic limiting mechanism is arranged inside the box door, a fireproof mechanism is rotatably mounted in a groove body formed in one side of the box door through a mounting shaft, a torsion spring is fixedly mounted outside the mounting shaft, one end of the torsion spring is fixedly connected with the inner side wall of the groove body, the electric leakage protection mechanism is arranged outside the box door, a trigger assembly is arranged on the outer wall of the front side of the distribution box, and protection assemblies are fixedly mounted on the outer walls of the two sides of the distribution box;

fire prevention mechanism includes PLASTIC LAMINATED and first magnet board, be provided with fire prevention bag and first magnet board on the both sides outer wall of PLASTIC LAMINATED respectively, fixed mounting has the trigger head on the top of fire prevention bag is located the lateral wall of PLASTIC LAMINATED, the inside packing of fire prevention bag has the matrix of putting out a fire, and the matrix of putting out a fire is gel, hinders the combined material of changing vapour fog and foamed resin.

Through adopting above-mentioned technical scheme, when fire prevention mechanism inclines to rotate fast and pops out, form a good and triangle region effectively with interior distribution panel, this region can effectively block leading of flame, control flame, and simultaneously, flame can burn the fire prevention bag, fire prevention matrix in the fire prevention bag can leak, put out fast to flame, through good linkage design, realized through the automatic fire prevention of physical structure in to the device, accuse fire function, the result of use and the security of this equipment have been improved, electronic structure is not used, can effectively reduce the fault rate of this system, guarantee protecting effect.

Further, automatic stop gear includes screens strip, spacing slide bar and endotheca, spacing slide bar indulges to put fixed mounting on the top surface inner wall of chamber door, endotheca fixed mounting is inside, the inside fixed mounting of endotheca has the thermal expansion bag, the inside packing of thermal expansion bag has a plurality of thermal expansion matrix, the inside slidable mounting of endotheca has the screens strip, screens strip and spacing slide bar sliding connection, the spacing hole inlay card that the one end of screens strip and the top of PLASTIC LAMINATED seted up is connected, fixed mounting has the second magnet board in the cell body that one side that fireproof mechanism one side was located one side of chamber door was seted up, the big or small specification of first magnet board and second magnet board is unanimous, the magnetic pole of first magnet board and second magnet board is opposite.

Through adopting above-mentioned technical scheme, when ordinary this box is using, if take place the electric leakage in the box, when the short circuit causes the conflagration, the heat in the box can rise fast, the thermal energy matrix in the thermal energy bag in the automatic stop gear heaies up and makes the thermal energy bag inflation fast this moment, during the thermal energy bag, can effectively push up the screens strip, thereby it breaks away from the spacing downthehole at fire prevention mechanism top to make the screens strip, this moment because the same reason of magnetic pole of first magnet board and second magnet board is by, fire prevention mechanism can incline fast and rotate and pop out.

Further, distribution panel in the inside fixed mounting of block terminal, distribution panel's middle part position department is provided with the contact point in, trigger head and the mutual adaptation of contact point.

Through adopting above-mentioned technical scheme, after fire prevention mechanism inclines down, the outside trigger head of fire prevention mechanism can produce the extrusion to the contact point, and the contact point receives the extrusion back, can the automatic control warning light report to the police to after the conflagration that takes place the short circuit in equipment, electric leakage causes, in fire prevention mechanism automatic work, the warning light also can report to the police fast, plays effectual warning effect, and the conflagration is taken place in the warning, is favorable to crowd's quick sparse on every side, further ensures the security.

Further, the electric leakage protection mechanism comprises an insulating handle and an insulating inner pad, the insulating inner pad is arranged on the outer surface of the box door through a magic tape, a plurality of thermal expansion particles are filled in the insulating inner pad, the insulating handle is fixedly installed on the outer surface of the box door through an insulating ring, the thermal expansion rate of the thermal expansion particles is lower than that of the thermal expansion matrix, and the thermal expansion particles and the thermal expansion matrix are made of graphite powder.

Through adopting the above-mentioned technical scheme, at equipment during operation, insulating interior pad can effectively avoid the electric current to lead outward, effectual isolated effect has been played to the electric current, and simultaneously, the temperature of work in the device, can conduct to in the thermal energy granule, can effectively make insulating interior pad take place the inflation, can effectively improve the compactness with block terminal internal surface contact, not only can improve anticreep effect, still can play effectual sealed effect, avoid in the water stain entering equipment, outside insulating handle also can play good insulating effect simultaneously, during the staff operation, the condition of electrocuteeing can not appear, because insulating interior pad pastes the dress through the magic on the chamber door frame, can carry out quick replacement to this insulating interior pad according to the demand, and is convenient and fast.

Furthermore, the protection assembly comprises a receiving side shell, a built-in spring and a protection elastic plate, the built-in spring is fixedly installed inside the receiving side shell, the protection elastic plate is slidably installed inside the receiving side shell, one end of the built-in spring is fixedly connected with the side wall of the protection elastic plate, one end of the protection elastic plate is located outside the receiving side shell, clamping holes are formed in the top and the bottom of the protection elastic plate and the receiving side shell, and the protection elastic plate is made of low-carbon steel.

Through adopting above-mentioned technical scheme, lose when innerspring and prescribe a limit, can pop out protection diving board automatically, because the symmetry is provided with two trigger assembly, the trigger assembly of opposite side is also popped out with same mode, two trigger assembly that pop out can form a good effective and firm protecting impact face, thereby effectively produce the protection effect to the most important interior distribution panel of inboard, it receives impact damage to avoid interior distribution panel, thereby produce economic loss, perhaps take place the condition of serious detonation, through the linkage design, make this equipment form good self preservation protection effect in the twinkling of an eye that receives the impact, the result of use of equipment has been improved.

Further, the trigger assembly comprises a lateral moving rack, a transverse sliding rod, a clamping rack and a transmission gear, the transmission gear is rotatably installed in a lateral shell cavity of the distribution box through a rotating shaft, the transverse sliding rod is transversely and fixedly installed in the lateral shell cavity of the distribution box, a sleeved spring is fixedly installed outside the transverse sliding rod, a longitudinal sliding rod is longitudinally and fixedly installed in the lateral shell cavity of the distribution box, the clamping rack and the lateral moving rack are respectively installed on the longitudinal sliding rod and the transverse sliding rod in a sliding mode, the clamping rack and the lateral moving rack are respectively connected with the transmission gear in an meshed mode, and one end of the clamping rack penetrates through a clamping hole of the clamping embedded protective elastic plate and the side shell.

Through adopting above-mentioned technical scheme, when this equipment is using, if the outside has certain impact force and this equipment to take place the striking after, trigger the subassembly and receive and to move to the inboard after assaulting, when the side of trigger the subassembly moves the rack and moves to the inboard and remove, can drive gear anticlockwise rotation to can drive the inlay card rack and shift up, the inlay card rack that shifts up can effectively break away from the card hole of accomodating the top offer of side shell and protection diving board in the protective assembly, built-in spring loses the injecing this moment, can pop out the protection diving board automatically.

In conclusion, the invention has the following beneficial effects:

1. in the scheme, the fireproof mechanism is arranged in the box body, when the box body is used normally, if electric leakage occurs in the box body and a short circuit causes fire, the heat in the box body can rise rapidly, at the moment, the thermal expansion matrix in the thermal expansion bag in the automatic limiting mechanism is heated to rapidly expand the thermal expansion bag, the clamping strip can be effectively jacked up during the thermal expansion bag, so that the clamping strip is separated from a limiting hole in the top of the fireproof mechanism, at the moment, because the edges of the first magnet plate and the second magnet plate, which have the same magnetic poles, the fireproof mechanism can be rapidly inclined, rotated and popped out, a good and effective triangular area is formed with the inner power distribution panel, the area can effectively block the upward conduction of flame, the flame is controlled, meanwhile, the flame can burn the fireproof bag, the fireproof matrix in the fireproof bag can leak, the flame can be rapidly put out, and through good linkage design, the automatic fire prevention and control functions in the device are realized through a physical structure, the use effect and the safety of the equipment are improved, an electronic structure is not used, the failure rate of the system can be effectively reduced, and the protection effect is guaranteed;

2. the contact points are arranged on the inner power distribution panel, after the fireproof mechanism is inclined and falls down, the trigger head outside the fireproof mechanism can extrude the contact points, and the contact points can automatically control the alarm lamp to alarm after being extruded, so that after a fire caused by short circuit and electric leakage occurs in equipment, the alarm lamp can also quickly alarm when the fireproof mechanism automatically works, an effective warning effect is achieved, the fire is warned, the quick evacuation of surrounding people is facilitated, and the safety is further guaranteed;

3. through the design of the protection component, when the equipment is used, if a certain impact force is applied to the outside and the equipment is impacted, the trigger component can move towards the inner side, when the lateral moving rack of the trigger component moves towards the inner side, the transmission gear can be driven to rotate anticlockwise so as to drive the clamping and embedding rack to move upwards, the upwards moving clamping and embedding rack can effectively separate from clamping holes formed in the tops of the side shell and the protection elastic plate in the protection component, at the moment, the built-in spring loses the limit and can automatically eject the protection elastic plate, because the two trigger components are symmetrically arranged, the trigger component on the other side can also eject in the same way, the two ejected trigger components can form a good, effective and stable anti-impact surface, thereby effectively generating the protection effect on the most important inner power distribution panel on the inner side and avoiding the inner power distribution panel from being damaged by impact so as to generate economic loss, or the situation of serious deflagration occurs, the equipment forms good self-protection effect at the moment of impact through the linkage design, the use effect of the equipment is improved, the sleeving spring is arranged on the trigger component, the trigger component is triggered and driven after the collision occurs, the side moving rack is displaced to a certain position of the transverse sliding rod, at the moment, the sleeving spring is crushed to accumulate certain pressure, after the collision object or collision force is removed, the sleeving spring can be reset along with the pressure removal, so that the side moving rack can be synchronously reset, one end of the side moving rack returns to the initial position again, at the moment, the box door is opened, if the protection elastic plate is not deformed, the protection elastic plate is directly moved towards two sides, the reset clamping rack is clamped into the clamping holes formed in the top parts of the containing side shell and the protection elastic plate again, and the protection elastic plate can be effectively recovered and reset, the designed anti-collision system can be reset again, the next use is not influenced, and the good anti-collision effect is kept;

4. through the design there is anticreep mechanism, anticreep mechanism mainly comprises insulating interior pad and insulating handle, at equipment during operation, insulating interior pad can effectively avoid the electric current to lead outward, effectual isolated effect has been played to the electric current, and simultaneously, the temperature of work in the device, can conduct to in the thermal energy granule, can effectively make insulating interior pad take place the inflation, can effectively improve the compactness with block terminal internal surface contact, not only can improve anticreep effect, still can play effectual sealed effect, avoid in the water stain entering equipment, good insulating effect can also be played to outside insulating handle simultaneously, during the staff operation, the condition of electrocuteeing can not appear, because insulating interior pad pastes the dress on the chamber door frame through the magic, can carry out quick replacement to this insulating interior pad according to the demand, and is convenient and fast.

Drawings

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

FIG. 2 is a schematic perspective view of the door of the present invention after being opened;

FIG. 3 is a schematic perspective view of the door of the present invention after the fire-fighting mechanism is disassembled;

FIG. 4 is a partial cross-sectional view of the fire protection mechanism of the present invention;

FIG. 5 is an enlarged side view of the trigger assembly of the present invention;

FIG. 6 is an enlarged exploded perspective view of the shield assembly of the present invention;

FIG. 7 is an enlarged view of the structure at A in the present invention;

FIG. 8 is an enlarged view of the structure at B in the present invention;

fig. 9 is an enlarged schematic view of the structure at C in the present invention.

In the figure:

1. an alarm light; 2. a distribution box; 3. a trigger component; 31. sleeving a spring; 32. laterally moving the rack; 33. a longitudinal slide bar; 34. a transverse sliding bar; 35. the rack is embedded in a clamping manner; 36. a transmission gear; 4. a guard assembly; 41. a housing side shell; 42. a clamping hole; 43. a built-in spring; 44. a protective elastic plate; 5. an electric leakage protection mechanism; 51. an insulating ring; 52. an insulating handle; 53. an insulating inner pad; 54. thermally expanding particles; 6. a box door; 7. a contact point; 8. an inner power distribution panel; 9. an automatic limiting mechanism; 91. a clamping strip; 92. a limiting slide bar; 93. an inner sleeve; 94. a thermally expandable bag; 10. a fire prevention mechanism; 101. a trigger head; 102. a fire-proof plate; 103. a fire-proof bag; 104. a first magnet plate; 11. a second magnet plate; 12. installing a shaft; 13. a torsion spring.

Detailed Description

Example (b):

the present invention is described in further detail below with reference to figures 1-9.

Referring to fig. 1-9, the present invention provides a technical solution: a power grid distribution device with an electric leakage protection mechanism comprises a distribution box 2, wherein an alarm lamp 1 is fixedly mounted at the top of the distribution box 2, a box door 6 is mounted outside the distribution box 2 through a hinge, an automatic limiting mechanism 9 is arranged inside the box door 6, a fireproof mechanism 10 is rotatably mounted in a groove body formed in one side of the box door 6 through a mounting shaft 12, a torsion spring 13 is fixedly mounted outside the mounting shaft 12, one end of the torsion spring 13 is fixedly connected with the inner side wall of the groove body, an electric leakage protection mechanism 5 is arranged outside the box door 6, a trigger assembly 3 is arranged on the outer wall of the front side of the distribution box 2, and protection assemblies 4 are fixedly mounted on the outer walls of the two sides of the distribution box 2;

fire prevention mechanism 10 includes PLASTIC LAMINATED 102 and first magnet board 104, be provided with fire prevention bag 103 and first magnet board 104 on the both sides outer wall of PLASTIC LAMINATED 102 respectively, fixed mounting has trigger head 101 on the top of fire prevention bag 103 is located the lateral wall of PLASTIC LAMINATED 102, the inside packing of fire prevention bag 103 has the matrix of putting out a fire, and the matrix of putting out a fire is gel, hinders the combined material of melting vapour and foamed resin.

In this embodiment, when fire prevention mechanism 10 inclines to rotate fast and pops out, form a good and triangle region effectively with interior distribution panel 8, this region can effectively block leading of flame, control flame, and simultaneously, flame can burn out fire prevention bag 103, fire prevention matrix in the fire prevention bag 103 can leak, put out fast to flame, through good linkage design, realized through the automatic fire prevention of physical structure in to the device, accuse fire function, the result of use and the security of this equipment have been improved, do not utilize electronic structure, can effectively reduce the fault rate of this system, guarantee protection effect.

As shown in fig. 1 to 9, the automatic limiting mechanism 9 includes a position-limiting sliding rod 91, a position-limiting sliding rod 92 and an inner sleeve 93, the position-limiting sliding rod 92 is longitudinally and fixedly installed on the inner wall of the top surface of the door 6, the inner sleeve 93 is fixedly installed inside, a thermal expansion bag 94 is fixedly installed inside the inner sleeve 93, a plurality of thermal expansion matrixes are filled inside the thermal expansion bag 94, the position-limiting sliding strip 91 is slidably installed inside the inner sleeve 93, the position-limiting sliding strip 91 is slidably connected with the position-limiting sliding rod 92, one end of the position-limiting sliding strip 91 is connected with a position-limiting hole formed in the top of the fireproof plate 102 in a snap-fit manner, a second magnet plate 11 is fixedly installed in a groove formed in one side of the fireproof mechanism 10, the first magnet plate 104 and the second magnet plate 11 have the same size and specification, and the magnetic poles of the first magnet plate 104 and the second magnet plate 11 are opposite.

In this embodiment: when this box is at ordinary times when using, if take place the electric leakage in the box, when the short circuit triggered the conflagration, the heat in the box can rise fast, the thermal expansion matrix in the thermal expansion bag 94 in the automatic stop gear 9 heaies up and makes the thermal expansion bag 94 inflation fast this moment, during the thermal expansion bag 94, can effectively push up screens strip 91 to make screens strip 91 break away from the spacing downthehole at fire prevention mechanism 10 top, because the same reason of the magnetic pole of first magnet board 104 and second magnet board 11 this moment, fire prevention mechanism 10 can incline the rotation fast and pop out.

As shown in fig. 1-2, an inner power distribution panel 8 is fixedly installed inside the distribution box 2, a contact point 7 is arranged at the middle position of the inner power distribution panel 8, and the trigger head 101 and the contact point 7 are adapted to each other.

In this embodiment: after fire prevention mechanism 10 slopes to fall down, the outside trigger head 101 of fire prevention mechanism 10 can produce the extrusion to contact point 7, and contact point 7 receives the extrusion back, can the alarm lamp 1 of automatic control report to the police to after the fire disaster that takes place short circuit, electric leakage and cause in equipment, in fire prevention mechanism 10 automatic operation, alarm lamp 1 also can report to the police fast, plays effectual warning effect.

As shown in fig. 1 to 7, the electrical leakage protection mechanism 5 includes an insulating pull handle 52 and an insulating inner pad 53, the insulating inner pad 53 is disposed on the outer surface of the door 6 by a hook and loop fastener, a plurality of thermal expansion particles 54 are filled inside the insulating inner pad 53, the insulating pull handle 52 is fixedly mounted on the outer surface of the door 6 by an insulating ring 51, the thermal expansion rate of the thermal expansion particles 54 is lower than that of a thermal expansion matrix, and the thermal expansion particles 54 and the thermal expansion matrix are made of graphite powder.

In this embodiment: at equipment during operation, insulating interior pad 53 can effectively avoid the electric current to lead outward, effectual isolated effect has been played to the electric current, and simultaneously, the temperature of work in the device, can conduct to in the thermal energy granule 54, can effectively make insulating interior pad 53 take place the inflation, can effectively improve the compactness with 2 internal surface contact of block terminal, not only can improve anticreep effect, still can play effectual sealed effect, avoid in the water stain entering equipment, good insulating effect also can be played to outside insulating handle 52 simultaneously, during the staff operation, the condition of electrocution can not appear, because insulating interior pad 53 pastes the dress on 6 frames of chamber door through the magic, can carry out quick replacement to this insulating interior pad 53 according to the demand, and is convenient and fast.

As shown in fig. 1 to 6, the protection assembly 4 includes a receiving side shell 41, an internal spring 43 and a protection spring plate 44, the internal spring 43 is fixedly installed inside the receiving side shell 41, the protection spring plate 44 is slidably installed inside the receiving side shell 41, one end of the internal spring 43 is fixedly connected with a side wall of the protection spring plate 44, one end of the protection spring plate 44 is located outside the receiving side shell 41, the top and the bottom of the protection spring plate 44 and the receiving side shell 41 are both provided with a snap hole 42, and the protection spring plate 44 is made of low-carbon steel.

In this embodiment: when the internal spring 43 loses the limitation, the protection spring plate 44 can be automatically ejected, because two trigger assemblies 3 are symmetrically arranged, the trigger assembly 3 on the other side is also ejected in the same way, the two ejected trigger assemblies 3 can form a good, effective and stable impact-resistant surface, so that the protection effect can be effectively generated on the most important inner power distribution panel 8 on the inner side, the inner power distribution panel 8 is prevented from being damaged by impact, the economic loss is generated, or the serious explosion occurs, through the linkage design, the equipment can form a good self-protection effect at the moment of impact, the use effect of the equipment is improved, after the collision occurs, the trigger assemblies 3 are triggered and transmitted, the side moving rack 32 is displaced to a certain position of the transverse sliding rod 34, at the moment, the sleeved spring 31 is crushed, a certain pressure is accumulated, and after the collision object or collision force is removed, the sleeving spring 31 can be reset along with pressure removal, so that the side moving rack 32 can be reset synchronously, one end of the side moving rack 32 returns to the initial position again, the box door 6 is opened at the moment, if the protection elastic plate 44 is not deformed, the protection elastic plate 44 is directly moved towards two sides, the reset clamping and embedding rack 35 is clamped into the clamping hole 42 formed in the tops of the side housing 41 and the protection elastic plate 44 again, effective recovery and resetting of the protection elastic plate 44 can be completed, the anti-collision system can be reset again, next use is not influenced, and good anti-collision effect is kept.

As shown in fig. 1 to 5, the triggering assembly 3 includes a side moving rack 32, a transverse sliding rod 34, a snap rack 35 and a transmission gear 36, the transmission gear 36 is rotatably installed in a side cavity of the distribution box 2 through a rotating shaft, the transverse sliding rod 34 is transversely and fixedly installed in the side cavity of the distribution box 2, a sleeved spring 31 is fixedly installed outside the transverse sliding rod 34, a longitudinal sliding rod 33 is longitudinally and fixedly installed in the side cavity of the distribution box 2, the snap rack 35 and the side moving rack 32 are respectively and slidably installed on the longitudinal sliding rod 33 and the transverse sliding rod 34, the snap rack 35 and the side moving rack 32 are respectively and mutually engaged with the transmission gear 36, and one end of the snap rack 35 penetrates through a snap hole 42 of the snap guard elastic plate 44 and the accommodating side shell 41.

In this embodiment: when the device is used, if a certain impact force is applied to the outside and the device is collided, the trigger assembly 3 moves inwards after being impacted, when the lateral moving rack 32 of the trigger assembly 3 moves inwards, the transmission gear 36 can be driven to rotate anticlockwise, so that the clamping and embedding rack 35 can be driven to move upwards, the upwards moving clamping and embedding rack 35 can be effectively separated from the clamping hole 42 formed in the top of the side shell 41 and the protection elastic plate 44 in the protection assembly 4, at the moment, the built-in spring 43 loses the limit, and the protection elastic plate 44 can be automatically ejected.

The working principle is as follows: when the box is used in normal times, if electric leakage and short circuit occur in the box to cause fire, the heat in the box will rise rapidly, at this time, the thermal expansion matrix in the thermal expansion bag 94 in the automatic limiting mechanism 9 will heat up rapidly to expand the thermal expansion bag 94, when the thermal expansion bag 94 is in use, the clamping strip 91 can be pushed up effectively, so that the clamping strip 91 is separated from the limiting hole at the top of the fire-proof mechanism 10, at this time, because the magnetic poles of the first magnet plate 104 and the second magnet plate 11 are the same, the fire-proof mechanism 10 can be popped out in a rapid tilting and rotating manner to form a good and effective triangular area with the inner power distribution panel 8, the area can effectively block the upward conduction of flame, the flame is controlled, meanwhile, the flame can burn the fire-proof bag 103, the fire-proof matrix in the fire-proof bag 103 will leak, the flame is extinguished rapidly, after the fire-proof mechanism 10 is tilted down, the trigger head 101 outside the fire-proof mechanism 10, can produce the extrusion to the contact point 7, after the contact point 7 receives the extrusion, can the automatic control warning light 1 reports to the police, thus after the short circuit takes place in the apparatus, after the fire disaster that the electric leakage causes, while the automatic work of fire prevention organization 10, the warning light 1 can also report to the police fast, play the effective warning role, warn the fire hazard, help the fast evacuation of the crowd around, further guarantee the security, while the apparatus is in use, if there is certain impact force and after the apparatus bumps in the outside, the trigger assembly 3 will move to the inside after receiving the impact, when the side shift rack 32 of the trigger assembly 3 moves to the inside, can drive the drive gear 36 anticlockwise rotation, thus can drive the embedded rack 35 to move up, the embedded rack 35 that moves up can effectively break away from the card hole 42 that the top of taking in the side shell 41 and the protective elastic plate 44 in the protective assembly 4 offers, the built-in spring 43 loses the limit at this moment, the protection elastic plate 44 can be automatically ejected, because two trigger assemblies 3 are symmetrically arranged, the trigger assembly 3 on the other side is ejected in the same way, the two ejected trigger assemblies 3 can form a good, effective and stable impact-proof surface, thereby effectively generating a protection effect on the most important inner power distribution panel 8 on the inner side, preventing the inner power distribution panel 8 from being damaged by impact, generating economic loss or generating serious explosion, after collision occurs, the trigger assemblies 3 are triggered and driven, the side moving rack 32 is already displaced to a certain position of the transverse sliding rod 34, at the moment, the sleeved spring 31 is crushed, certain pressure is accumulated, after collision objects or collision force is removed, the sleeved spring 31 can be reset along with pressure removal, thereby enabling the side moving rack 32 to be synchronously reset, and one end of the side moving rack 32 returns to the initial position again, at this moment, the box door 6 is opened, if the protection elastic plate 44 is not deformed, the protection elastic plate 44 is directly moved towards two sides, the reset embedded rack 35 is clamped into the clamping hole 42 formed in the top of the containing side shell 41 and the protection elastic plate 44 again, the protection elastic plate 44 can be effectively recovered and reset, the anti-collision system can be reset again, the next use is not influenced, the good anti-collision effect is kept, when the equipment works, the insulation inner pad 53 can effectively avoid the current from being conducted outside, the current is effectively isolated, meanwhile, the working temperature in the device can be conducted into the thermal expansion particles 54, the insulation inner pad 53 can be effectively expanded, the tightness of contact with the inner surface of the distribution box 2 can be effectively improved, the anti-leakage effect can be improved, the effective sealing effect can be achieved, water stain can be prevented from entering the equipment, and the external insulation handle 52 can also have good insulation effect, during the staff operation, the condition of electrocution can not appear, because insulating interior pad 53 pastes the dress on 6 frames of chamber door through the magic, can carry out quick replacement to this insulating interior pad 53 according to the demand.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The power distribution equipment of the power grid with the leakage protection mechanism is characterized by comprising a distribution box (2), the top of the distribution box (2) is fixedly provided with an alarm lamp (1), the exterior of the distribution box (2) is provided with a box door (6) through a hinge, an automatic limiting mechanism (9) is arranged in the box door (6), a fireproof mechanism (10) is rotatably arranged in a groove body arranged at one side of the box door (6) through a mounting shaft (12), a torsion spring (13) is fixedly arranged outside the mounting shaft (12), one end of the torsion spring (13) is fixedly connected with the inner side wall of the groove body, an electric leakage protection mechanism (5) is arranged outside the box door (6), a trigger component (3) is arranged on the outer wall of the front side of the distribution box (2), the outer walls of the two sides of the distribution box (2) are fixedly provided with protective components (4);

fireproof mechanism (10) are including PLASTIC LAMINATED (102) and first magnet board (104), be provided with fire prevention bag (103) and first magnet board (104) on the both sides outer wall of PLASTIC LAMINATED (102) respectively, fixed mounting has trigger head (101) on the top of fire prevention bag (103) is located the lateral wall of PLASTIC LAMINATED (102), the inside packing of fire prevention bag (103) has the matrix of putting out a fire, and the matrix of putting out a fire is gel, hinders the combined material of change steam fog and foamed resin.

2. The electrical network distribution equipment with leakage protection mechanism as claimed in claim 1, wherein the automatic limiting mechanism (9) comprises a position-limiting bar (91), a position-limiting sliding bar (92) and an inner sleeve (93), the position-limiting sliding bar (92) is longitudinally and fixedly installed on the inner wall of the top surface of the box door (6), the inner sleeve (93) is fixedly installed inside, and the inner sleeve (93) is fixedly installed inside with a thermal expansion bag (94).

3. The electrical network distribution equipment with the leakage protection mechanism as claimed in claim 2, wherein the thermal expansion bag (94) is filled with a plurality of thermal expansion substrates, the inner sleeve (93) is slidably mounted with a locking strip (91), the locking strip (91) is slidably connected with the limiting slide rod (92), and one end of the locking strip (91) is connected with a limiting hole formed at the top of the fireproof plate (102) in a snap-fit manner.

4. The electrical network distribution equipment with the leakage protection mechanism as claimed in claim 3, wherein an inner distribution panel (8) is fixedly installed inside the distribution box (2), a contact point (7) is arranged in the middle position of the inner distribution panel (8), and the trigger head (101) and the contact point (7) are mutually matched.

5. The power distribution equipment with the leakage protection mechanism for the power grid as claimed in claim 4, wherein a second magnet plate (11) is fixedly installed in a groove formed in one side of the box door (6) on one side of the fire protection mechanism (10), the first magnet plate (104) and the second magnet plate (11) are consistent in size and specification, and the magnetic poles of the first magnet plate (104) and the second magnet plate (11) are opposite.

6. The power grid distribution equipment with the leakage protection mechanism is characterized in that the leakage protection mechanism (5) comprises an insulating handle (52) and an insulating inner pad (53), the insulating inner pad (53) is arranged on the outer surface of the box door (6) through a magic tape, a plurality of thermal expansion particles (54) are filled in the insulating inner pad (53), the insulating handle (52) is fixedly arranged on the outer surface of the box door (6) through an insulating ring (51), the thermal expansion rate of the thermal expansion particles (54) is lower than that of a thermal expansion matrix, and the thermal expansion particles (54) and the thermal expansion matrix are made of graphite powder.

7. The electrical grid distribution equipment with leakage protection mechanism as claimed in claim 6, wherein said protection assembly (4) comprises a housing side shell (41), an inner spring (43) and a protection spring plate (44), said inner spring (43) is fixedly installed inside the housing side shell (41), and said protection spring plate (44) is slidably installed inside the housing side shell (41).

8. The electrical network distribution equipment with leakage protection mechanism as claimed in claim 7, wherein one end of said inner spring (43) is fixedly connected to the side wall of said protection spring plate (44), one end of said protection spring plate (44) is located outside said receiving side housing (41), said protection spring plate (44) and said receiving side housing (41) are both provided with a fastening hole (42) at the top and at the bottom, and said protection spring plate (44) is made of low carbon steel.

9. The electrical network distribution equipment with the leakage protection mechanism as claimed in claim 8, wherein the trigger assembly (3) comprises a side moving rack (32), a transverse sliding rod (34), a snap rack (35) and a transmission gear (36), the transmission gear (36) is rotatably installed in a side housing cavity of the distribution box (2) through a rotating shaft, the transverse sliding rod (34) is transversely and fixedly installed in the side housing cavity of the distribution box (2), and a sleeved spring (31) is fixedly installed outside the transverse sliding rod (34).

10. The electrical network distribution equipment with the leakage protection mechanism as claimed in claim 9, wherein a longitudinal sliding rod (33) is longitudinally and fixedly installed in the side casing cavity of the distribution box (2), a snap-fit rack (35) and a side moving rack (32) are respectively and slidably installed on the longitudinal sliding rod (33) and the transverse sliding rod (34), the snap-fit rack (35) and the side moving rack (32) are respectively and mutually engaged and connected with the transmission gear (36), and one end of the snap-fit rack (35) penetrates through the snap-fit protection elastic plate (44) and the snap-fit hole (42) of the accommodating side casing (41).