CN112085931A - Power distribution cabinet capable of automatically powering off and alarming - Google Patents

Abstract

The invention discloses a power distribution cabinet capable of automatically cutting off power and alarming, which comprises a machine body, wherein a containing cavity is arranged in the machine body, a reaction mechanism is arranged in the containing cavity, the reaction mechanism comprises a reaction shell fixedly arranged on the inner wall of the lower side of the containing cavity, a reaction cavity is arranged in the reaction shell, an electromagnet is fixedly arranged on the inner wall of the lower side of the reaction cavity, a push plate is slidably arranged on the inner wall of the upper side of the reaction cavity, the push plate penetrates through the inner wall of the upper side of the reaction cavity, a magnet is fixedly arranged on the lower end surface of the push plate, and a first spring is fixedly arranged between the upper end surface of the magnet and the inner wall of the upper side of the reaction cavity. The later safety maintenance is convenient.

Description

Power distribution cabinet capable of automatically powering off and alarming

Technical Field

The invention relates to the related field of power distribution cabinets, in particular to a power distribution cabinet capable of automatically powering off and alarming.

Background

The use of switch board can be seen everywhere in our life, and the very big quality of having guaranteed our resident life power consumption of him, but in the use of switch board, the electric leakage phenomenon that often can appear because of the electric wire ages with connect the shakiness and lead to has just so produced very big potential safety hazard, leads to the electric shock accident easily.

Disclosure of Invention

The invention aims to solve the technical problem of providing a power distribution cabinet capable of automatically cutting off power and giving an alarm, and overcoming the problems that the power distribution cabinet is difficult to observe when electric leakage occurs.

The invention is realized by the following technical scheme.

The invention relates to a power distribution cabinet capable of automatically alarming when power is off, which comprises a machine body, wherein a containing cavity is arranged in the machine body, a reaction mechanism is arranged in the containing cavity, the reaction mechanism comprises a reaction shell fixedly arranged on the inner wall of the lower side of the containing cavity, a reaction cavity is arranged in the reaction shell, an electromagnet is fixedly arranged on the inner wall of the lower side of the reaction cavity, a push plate is slidably arranged on the inner wall of the upper side of the reaction cavity, the push plate penetrates through the inner wall of the upper side of the reaction cavity, a magnet is fixedly arranged on the lower end surface of the push plate, a first spring is fixedly arranged between the upper end surface of the magnet and the inner wall of the upper side of the reaction cavity, a fixed plate is fixedly arranged on the inner wall of the lower side of the containing cavity, the fixed plate is positioned on the right, the second conductive block is positioned on the right side of the first conductive block, a first groove is formed in the push rod of the supporting plate, the right end face of the second conductive block is fixedly arranged, a first power supply block is fixedly arranged at the left end of the fixing plate, the first power supply block is positioned on the upper side of the supporting plate, a first motor is fixedly arranged at the lower end of a second rotating shaft of the fixing plate, the first motor is positioned on the left side of the first power supply block, the second conductive block, the first power supply block and the first motor are connected through a first wire, one end of the first wire is connected with the second conductive block, and the other end of the first wire is connected with the first conductive block; an alarm mechanism is arranged in the containing cavity, the alarm mechanism comprises a bearing plate fixedly arranged on the inner wall of the left side of the containing cavity, a fixed shell is fixedly arranged at the upper end of the bearing plate, a movable cavity is arranged in the fixed shell, a push block is slidably arranged on the inner wall of the lower side of the movable cavity, a push rod is fixedly arranged on the right end face of the push block and penetrates through the inner wall of the right side of the movable cavity, a second spring is fixedly arranged between the left end face of the push block and the inner wall of the left side of the movable cavity, a second groove is arranged at the upper end of the push block, a first slide block is slidably arranged between the left inner wall and the right inner wall of the second groove, a third spring is fixedly arranged between the lower end face of the first slide block and the inner wall of the lower side of the second groove, a third groove is arranged on the inner wall of the upper side of the movable cavity, the third groove is positioned on the left side, a second power supply block and a fixed seat are fixedly arranged at the lower end of the fixed plate, the second power supply block is positioned between the fixed seat and the first motor, the second power supply block is positioned on the upper side of the plug, an alarm is fixedly arranged on the lower end face of the fixed seat, a second motor is fixedly arranged at the upper end of the bearing plate, and the second motor, the fixed seat and the second power supply block are connected through a second wire; a power-off mechanism is arranged in the containing cavity and comprises a supporting seat fixedly arranged at the upper end of the fixing plate, a first rotating shaft is rotatably arranged at the upper end of the supporting seat, a driven helical gear and a rotating wheel are fixedly arranged on the first rotating shaft, the driven helical gear and the rotating wheel are respectively positioned at the left side and the right side of the supporting seat, a fixing bolt is fixedly arranged at the right end of the rotating wheel, a sliding groove is fixedly arranged on the inner wall of the right side of the containing cavity, a third sliding block is slidably arranged on the sliding groove and is positioned at the upper side of the fixing bolt, a connecting seat is fixedly arranged on the lower end face of the third sliding block and is connected with the fixing bolt through a connecting rod, a driving rod is fixedly arranged on the upper end face of the third sliding block, a protective shell is fixedly arranged on the inner wall of the, the fixed knockout rod that is equipped with of drive lever up end, the knockout rod runs through extrusion chamber upside inner wall, the drive lever up end with it is fixed fourth spring to be equipped with between extrusion chamber upside inner wall, it is fixed with the electric brake to accomodate chamber right side inner wall, the electric brake is located the protective housing upside.

Preferably, the reaction mechanism further comprises a second rotating shaft rotatably arranged on the inner wall of the lower side of the first motor, a cam is fixedly arranged on the second rotating shaft, and the cam can push the push rod when rotating.

Preferably, the power-off mechanism is still including rotating the setting and being in the third pivot of second motor upper end, the fixed driving pulley that is equipped with in the third pivot, the fixed plate upper end is rotated and is equipped with the fourth pivot, the fourth pivot is located the supporting seat left side, fixed driven pulley and the drive helical gear of being equipped with in the fourth pivot, driven pulley is located the drive helical gear downside, driven pulley with the driving pulley passes through the belt and is connected, the drive helical gear with the meshing of driven helical gear.

The invention has the beneficial effects that: the built-in alarm mechanism can immediately respond to the electric leakage condition of the power distribution cabinet in the using process, and can warn people of the occurrence of problems in the power distribution cabinet when the electric leakage occurs, so that the occurrence of electric shock accidents of people is avoided, and meanwhile, the built-in power-off mechanism can immediately turn off the electric brake, thereby facilitating the later safety maintenance.

Drawings

In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of an example of the present invention;

FIG. 2 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 1;

FIG. 3 is an enlarged view of the embodiment of the present invention shown in FIG. 1 at B.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to the accompanying drawings 1-3, the power distribution cabinet capable of automatically alarming in power-off comprises a machine body 10, a containing cavity 11 is arranged in the machine body 10, a reaction mechanism 80 is arranged in the containing cavity 11, the reaction mechanism 80 comprises a reaction shell 12 fixedly arranged on the lower inner wall of the containing cavity 11, a reaction cavity 13 is arranged in the reaction shell 12, an electromagnet 14 is fixedly arranged on the lower inner wall of the reaction cavity 13, a push plate 16 is slidably arranged on the upper inner wall of the reaction cavity 13, the push plate 16 penetrates through the upper inner wall of the reaction cavity 13, a magnet 15 is fixedly arranged on the lower end surface of the push plate 16, a first spring 17 is fixedly arranged between the upper end surface of the magnet 15 and the upper inner wall of the reaction cavity 13, a fixing plate 18 is fixedly arranged on the lower inner wall of the containing cavity 11, the fixing plate 18 is positioned on the right side of, a first conductive block 25 is fixedly arranged at the upper end of the supporting plate 19, a second conductive block 20 is slidably arranged at the upper end of the supporting plate 19, the second conductive block 20 is positioned at the right side of the first conductive block 25, a first groove 21 is arranged on a push rod 29 of the supporting plate 19, a second conductive block 22 is fixedly arranged at the right end face of the second conductive block 20, a first power supply block 24 is fixedly arranged at the left end of the fixing plate 18, the first power supply block 24 is positioned at the upper side of the supporting plate 19, a first motor 26 is fixedly arranged at the lower end of a second rotating shaft 28 of the fixing plate 18, the first motor 26 is positioned at the left side of the first power supply block 24, the second conductive block 20, the first conductive block 25, the first power supply block 24 and the first motor 26 are connected through a first electric wire 23, one end of the first electric wire 23 is connected with the second conductive block 20, the other end of the first electric wire 23 is connected with the first conductive block 25, and the electromagnet 14 electrically pushes, the magnet 15 pushes the push plate 16, the upper end of the push plate 16 pushes the first groove 21 to move left, the first groove 21 is contacted with the first conductive block 25, and the circuit is electrified; the alarm mechanism 81 is arranged in the containing cavity 11, the alarm mechanism 81 comprises a bearing plate 30 fixedly arranged on the inner wall of the left side of the containing cavity 11, a fixed shell 31 is fixedly arranged at the upper end of the bearing plate 30, a movable cavity 32 is arranged in the fixed shell 31, a push block 33 is arranged on the inner wall of the lower side of the movable cavity 32 in a sliding manner, a push rod 29 is fixedly arranged on the right end face of the push block 33, the push rod 29 penetrates through the inner wall of the right side of the movable cavity 32, a second spring 37 is fixedly arranged between the left end face of the push block 33 and the inner wall of the left side of the movable cavity 32, a second groove 34 is arranged at the upper end of the push block 33, a first slide block 36 is arranged between the inner walls of the left side and the right side of the second groove 34 in a sliding manner, a third spring 35 is fixedly arranged between the lower end face of the first slide block 36 and the inner wall of the lower side of the second groove, a second sliding block 39 is arranged between the left and right inner walls of the third groove 38 in a sliding manner, a plug 40 is fixedly arranged at the upper end of the second sliding block 39, a second power supply block 41 and a fixed seat 43 are fixedly arranged at the lower end of the fixed plate 18, the second power supply block 41 is arranged between the fixed seat 43 and the first motor 26, the second power supply block 41 is arranged at the upper side of the plug 40, an alarm 44 is fixedly arranged at the lower end face of the fixed seat 43, a second motor 45 is fixedly arranged at the upper end of the bearing plate 30, the second motor 45, the fixed seat 43 and the second power supply block 41 are connected through a second electric wire 42, the push rod 29 pushes the push block 33 to move to the left, the second groove 34 pushes the third spring 35 to slide and block the first sliding block 36, the third spring 35 pushes the second sliding block 39 and the plug 40, and the plug 40 is inserted into the second power supply block 41, electrifying the circuit; a power-off mechanism 82 is arranged in the containing cavity 11, the power-off mechanism 82 comprises a supporting seat 52 fixedly arranged at the upper end of the fixing plate 18, a first rotating shaft 54 is rotatably arranged at the upper end of the supporting seat 52, a driven helical gear 53 and a rotating wheel 55 are fixedly arranged on the first rotating shaft 54, the driven helical gear 53 and the rotating wheel 55 are respectively positioned at the left side and the right side of the supporting seat 52, a fixing bolt 56 is fixedly arranged at the right end of the rotating wheel 55, a sliding groove 59 is fixedly arranged on the inner wall of the right side of the containing cavity 11, a third sliding block 60 is slidably arranged on the sliding groove 59, the third sliding block 60 is positioned at the upper side of the fixing bolt 56, a connecting seat 58 is fixedly arranged at the lower end face of the third sliding block 60, the connecting seat 58 is connected with the fixing bolt 56 through a connecting rod 57, a driving rod 61 is fixedly arranged at the, be equipped with extrusion chamber 63 in the protective housing 62, drive rod 61 runs through extrusion chamber 63 downside inner wall, the fixed ejecting rod 64 that is equipped with of drive rod 61 up end, ejecting rod 64 runs through extrusion chamber 63 upside inner wall, drive rod 61 up end with extrusion chamber 63 upside inner wall is fixed and is equipped with fourth spring 65 between, it is fixed and is equipped with electric brake 66 to accomodate the fixed electric brake 66 that is equipped with of chamber 11 right side inner wall, electric brake 66 is located the protective housing 62 upside, driven helical gear 53 rotates and drives first pivot 54 and rotate, first pivot 54 drives runner 55 rotates, runner 55 drives the gim peg 56 rotates, gim peg 56 passes through connecting rod 57 promotes third slider 60, third slider 60 promotes drive rod 61 shifts up, drive rod 61 promotes ejecting rod 64 shifts up.

Advantageously, the reaction mechanism 80 further comprises a second rotating shaft 28 rotatably disposed on the inner wall of the lower side of the first motor 26, a cam 27 is fixedly disposed on the second rotating shaft 28, and the cam 27 can push the push rod 29 when rotating.

Advantageously, the power cut-off mechanism 82 further includes a third rotating shaft 46 rotatably disposed at an upper end of the second motor 45, a driving pulley 47 is fixedly disposed on the third rotating shaft 46, a fourth rotating shaft 49 is rotatably disposed at an upper end of the fixing plate 18, the fourth rotating shaft 49 is located on the left side of the supporting seat 52, a driven pulley 50 and a driving bevel gear 51 are fixedly disposed on the fourth rotating shaft 49, the driven pulley 50 is located on a lower side of the driving bevel gear 51, the driven pulley 50 is connected with the driving pulley 47 through a belt 48, and the driving bevel gear 51 is engaged with the driven bevel gear 53.

In the initial state, the first spring 17, the second spring 37, and the fourth spring 65 are in the normal state, and the third spring 35 is in the compressed state.

When the power distribution cabinet is in leakage, the electromagnet 14 contacts with current to generate magnetic force to repel the magnet 15 to slide upwards, the magnet 15 pushes the push plate 16, the push plate 16 pushes the second conductive block 20 to slide leftwards, the second conductive block 20 contacts with the first conductive block 25, the circuit is powered on, the first motor 26 is started, the first motor 26 drives the second rotating shaft 28 to rotate, the second rotating shaft 28 drives the cam 27 to rotate, the cam 27 drives the push rod 29 to rotate, the push rod 29 pushes the push block 33 to slide leftwards, the third spring 35 pushes the first slider 36 to clamp the third groove 38, the third spring 35 pushes the second slider 39 up, the second slider 39 pushes the plug 40 to insert the second power supply block 41, the circuit is powered on, the alarm is started, the second motor 45 starts, the second motor 45 drives the third rotating shaft 46 to rotate, the third rotating shaft 46 drives the driving belt wheel 47 to rotate, the driving belt wheel 47 drives the driven belt wheel 50 to rotate through the belt 48, the driven belt wheel 50 drives the fourth rotating shaft 49 and the driving wheel 51 to, the driving bevel gear 51 drives the driven bevel gear 53 to rotate through meshing with the driven bevel gear 53, the driven bevel gear 53 drives the first rotating shaft 54 and the rotating wheel 55 to rotate, the rotating wheel 55 drives the fixing bolt 56 to rotate, the fixing bolt 56 pushes the third sliding block 60 to slide upwards through the connecting rod 57, the third sliding block 60 pushes the driving rod 61 to slide upwards, and the driving rod 61 pushes the ejection rod 64 to slide upwards to close the electric brake.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (3)

1. The utility model provides a but switch board of auto-power-off warning, includes the organism, its characterized in that: a containing cavity is arranged in the machine body, a reaction mechanism is arranged in the containing cavity, the reaction mechanism comprises a reaction shell fixedly arranged on the inner wall of the lower side of the containing cavity, a reaction cavity is arranged in the reaction shell, an electromagnet is fixedly arranged on the inner wall of the lower side of the reaction cavity, a push plate is slidably arranged on the inner wall of the upper side of the reaction cavity and penetrates through the inner wall of the upper side of the reaction cavity, a magnet is fixedly arranged on the lower end face of the push plate, a first spring is fixedly arranged between the upper end face of the magnet and the inner wall of the upper side of the reaction cavity, a fixed plate is fixedly arranged on the inner wall of the lower side of the containing cavity and is positioned on the right side of the reaction shell, a supporting plate is fixedly arranged on the left end of the fixed plate, a first conductive block is fixedly arranged on the upper end of the supporting plate, the right end face of the second conductive block is fixedly provided with a first power supply block, the left end of the fixing plate is fixedly provided with the first power supply block, the first power supply block is positioned on the upper side of the supporting plate, the lower end of a second rotating shaft of the fixing plate is fixedly provided with a first motor, the first motor is positioned on the left side of the first power supply block, the second conductive block, the first power supply block and the first motor are connected through a first wire, one end of the first wire is connected with the second conductive block, and the other end of the first wire is connected with the first conductive block; an alarm mechanism is arranged in the containing cavity, the alarm mechanism comprises a bearing plate fixedly arranged on the inner wall of the left side of the containing cavity, a fixed shell is fixedly arranged at the upper end of the bearing plate, a movable cavity is arranged in the fixed shell, a push block is slidably arranged on the inner wall of the lower side of the movable cavity, a push rod is fixedly arranged on the right end face of the push block and penetrates through the inner wall of the right side of the movable cavity, a second spring is fixedly arranged between the left end face of the push block and the inner wall of the left side of the movable cavity, a second groove is arranged at the upper end of the push block, a first slide block is slidably arranged between the left inner wall and the right inner wall of the second groove, a third spring is fixedly arranged between the lower end face of the first slide block and the inner wall of the lower side of the second groove, a third groove is arranged on the inner wall of the upper side of the movable cavity, the third groove is positioned on the left side, a second power supply block and a fixed seat are fixedly arranged at the lower end of the fixed plate, the second power supply block is positioned between the fixed seat and the first motor, the second power supply block is positioned on the upper side of the plug, an alarm is fixedly arranged on the lower end face of the fixed seat, a second motor is fixedly arranged at the upper end of the bearing plate, and the second motor, the fixed seat and the second power supply block are connected through a second wire; a power-off mechanism is arranged in the containing cavity and comprises a supporting seat fixedly arranged at the upper end of the fixing plate, a first rotating shaft is rotatably arranged at the upper end of the supporting seat, a driven helical gear and a rotating wheel are fixedly arranged on the first rotating shaft, the driven helical gear and the rotating wheel are respectively positioned at the left side and the right side of the supporting seat, a fixing bolt is fixedly arranged at the right end of the rotating wheel, a sliding groove is fixedly arranged on the inner wall of the right side of the containing cavity, a third sliding block is slidably arranged on the sliding groove and is positioned at the upper side of the fixing bolt, a connecting seat is fixedly arranged on the lower end face of the third sliding block and is connected with the fixing bolt through a connecting rod, a driving rod is fixedly arranged on the upper end face of the third sliding block, a protective shell is fixedly arranged on the inner wall of the, the fixed knockout rod that is equipped with of drive lever up end, the knockout rod runs through extrusion chamber upside inner wall, the drive lever up end with it is fixed fourth spring to be equipped with between extrusion chamber upside inner wall, it is fixed with the electric brake to accomodate chamber right side inner wall, the electric brake is located the protective housing upside.

2. The power distribution cabinet capable of automatically powering off and alarming according to claim 1, characterized in that: the reaction mechanism further comprises a second rotating shaft which is rotatably arranged on the inner wall of the lower side of the first motor, a cam is fixedly arranged on the second rotating shaft, and the cam can push the push rod when rotating.

3. The power distribution cabinet capable of automatically powering off and alarming according to claim 1, characterized in that: the power-off mechanism is still including rotating the setting and being in the third pivot of second motor upper end, the fixed driving pulley that is equipped with in the third pivot, the fixed plate upper end is rotated and is equipped with the fourth pivot, the fourth pivot is located the supporting seat left side, fixed driven pulleys and the driving helical gear of being equipped with in the fourth pivot, driven pulleys is located driving helical gear downside, driven pulleys with driving pulleys passes through the belt and connects, driving helical gear with the meshing of driven helical gear.

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