阅读说明：本技术 一种利用电磁原理的配电柜调节电压自保护性辅助装置 (Power distribution cabinet voltage regulation self-protection auxiliary device utilizing electromagnetic principle ) 是由 娄宇涛 于 2021-07-07 设计创作，主要内容包括：本发明涉及配电柜领域,且公开了一种利用电磁原理的配电柜调节电压自保护性辅助装置,包括电柜外壳,所述电柜外壳连接有稳压开路机构以及自动灭火机构,通过当配电柜在进行工作后,此时若通过主电头的电压增大,主电头中的电流流入电磁圈块中使得电磁圈块中的电流增大,进而磁性变强,由于永磁滑动块所带磁性与电磁圈块通电所带磁性相异,此时永磁滑动块向右进行运动收缩收缩连杆架,而永磁滑动块的向右运动带动从动丝杆进行转动,由于从动丝杆与高压开路块进行啮合,此时高压开路块随之向上运动,高压开路块通过高压连接杆的连接带动接电头向上运动,将使用线路与主电头进行断开,从而达到自动稳定电压且保护线路的功能。(The invention relates to the field of power distribution cabinets and discloses a self-protection auxiliary device for regulating voltage of a power distribution cabinet by utilizing an electromagnetic principle, which comprises an electric cabinet shell, wherein the electric cabinet shell is connected with a voltage-stabilizing open circuit mechanism and an automatic fire extinguishing mechanism, when the power distribution cabinet works, if the voltage of a main power head is increased, the current in the main power head flows into an electromagnetic coil block so that the current in the electromagnetic coil block is increased, the magnetism is strengthened, the magnetism of a permanent magnetic sliding block is different from the electrification magnetism of the electromagnetic coil block, the permanent magnetic sliding block moves rightwards to contract a connecting rod frame, the rightwards movement of the permanent magnetic sliding block drives a driven screw rod to rotate, the high-voltage open circuit block moves upwards along with the driven screw rod due to the meshing of the driven screw rod and the high-voltage open circuit block, the high-voltage open circuit block drives a power head to move upwards through the connection of a high-voltage connecting rod, and a service line is disconnected with the main power head, thereby achieving the functions of automatically stabilizing voltage and protecting the circuit.)

1. The utility model provides an utilize switch board regulation voltage self preservation nature auxiliary device of electromagnetism principle, includes electric cabinet shell (1), its characterized in that: the inside fixedly connected with owner of electricity cabinet shell (1) is first (2), there is permanent magnetism sliding block (8) inside of electricity cabinet shell (1) through spout swing joint, the inside of electricity cabinet shell (1) rotates and is connected with high tension gear (13), the inside fixedly connected with spray head (20) of electricity cabinet shell (1).

2. The self-protection auxiliary device for regulating voltage of power distribution cabinet using electromagnetic principle as claimed in claim 1, wherein: the utility model discloses a power cabinet, including main electricity head (2), the fixed surface of main electricity head (2) is connected with electromagnetic coil piece (6), the left surface fixedly connected with shrink connecting rod frame (7) of electromagnetic coil piece (6), one end fixedly connected with permanent magnetism sliding block (8) of electromagnetic coil piece (6) are kept away from in shrink connecting rod frame (7), the surperficial swing joint of permanent magnetism sliding block (8) has the connecting rod spring, the connecting rod spring is kept away from the one end of permanent magnetism sliding block (8) and the inside swing joint of electric cabinet shell (1), the top fixedly connected with magnet connecting seat (9) of permanent magnetism sliding block (8).

3. The self-protection auxiliary device for regulating voltage of power distribution cabinets by utilizing electromagnetic principle as claimed in claim 2, is characterized in that: the top fixedly connected with of magnet connecting seat (9) removes resistance card (3), and the inside of removing resistance card (3) is run through and is changed movable coil (4) with the electricity, and the right-hand member top fixedly connected with high pressure of movable coil (4) is pressed piece (5) with the electricity, and the right flank fixedly connected with high pressure spring of high pressure pressed piece (5), the high pressure spring keep away from the inside fixed connection of the one end of high pressure pressed piece (5) and electricity cabinet shell (1).

4. The self-protection auxiliary device for regulating voltage of power distribution cabinet using electromagnetic principle as claimed in claim 3 is characterized in that: the high pressure receives right-hand member fixedly connected with high-voltage rack (12) of piece (5), the inside fixed connection of spout and electric cabinet shell (1) that sets up is passed through in the surface of high-voltage rack (12) electric cabinet shell (1), the surface meshing of high-voltage rack (12) has high-pressure gear (13), the bottom fixedly connected with driven lead screw (14) of high-pressure gear (13), the surface meshing of driven lead screw (14) has high-pressure open circuit piece (15), the bottom of driven lead screw (14) is rotated and is connected with the bearing, the surface of bearing and the inside fixed connection of electric cabinet shell (1), the right side fixedly connected with high-voltage connecting rod (16) of high-pressure open circuit piece (15), the one end fixedly connected with electrical connector (17) of high-pressure open circuit piece (15) is kept away from in high-voltage connecting rod (16), the bottom swing joint of electrical connector (17) has main electrical head (2).

5. The self-protection auxiliary device for regulating voltage of power distribution cabinet using electromagnetic principle as claimed in claim 1, wherein: the utility model discloses a fire extinguishing device, including permanent magnet sliding block (8), the inside fixedly connected with thermal expansion bag (10) of thermal expansion bag (10), the bottom fixedly connected with of thermal expansion bag slider (10) expands bag slider (11), the bottom fixedly connected with of expansion bag slider (11) spring of putting out a fire, the spring of putting out a fire keeps away from the one end of expansion bag slider (11) and the inside fixed connection of electric cabinet shell (1), the surperficial swing joint of expansion bag slider (11) has pole (18) of putting out a fire, the one end swing joint that the pole (18) of putting out a fire kept away from expansion bag slider (11) has end cap (19) of putting out a fire, the surperficial swing joint of end cap (19) of putting out a fire has spray head (20), the right-hand member fixedly connected with of end cap (19) of putting out a fire spring, the inside fixed connection of end cap (19) and spray head (20) is kept away from to the end cap spring.

Technical Field

The invention relates to the field of power distribution cabinets, in particular to a self-protection auxiliary device for regulating voltage of a power distribution cabinet by utilizing an electromagnetic principle.

Background

In present industrial production, the switch board has become the important electrical part of the concentrated management and control of industrial circuit, through the effectual naked problem of circuit of having avoided of use of switch board, also made things convenient for the manual work to find unusual point fast when the maintenance simultaneously, does not influence the normal work of other circuits, very big improvement maintenance efficiency, guaranteed the production efficiency of enterprise.

But now when using the switch board, the unstable condition of line voltage often can appear, the use of the damage consumer that voltage instability can be very big, can lead to the switch board inside phenomenon of striking sparks to appear when voltage anomaly is too big simultaneously, has serious potential safety hazard, has influenced industrial production's normal clear, also can threaten staff's self safety simultaneously.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a self-protection auxiliary device for regulating voltage of a power distribution cabinet using an electromagnetic principle is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a self-protection auxiliary device for regulating voltage of a power distribution cabinet by utilizing an electromagnetic principle, which has the advantages of automatically regulating and controlling voltage of a circuit, opening an overload voltage and automatically extinguishing fire under the condition of striking fire, and solves the problems of short circuit or fire striking phenomenon caused by unstable voltage of the circuit and safety accidents caused by fire striking of the power distribution cabinet.

(II) technical scheme

In order to realize the purposes of automatically regulating and controlling voltage of a circuit, opening an overload voltage and automatically extinguishing fire under the condition of striking fire, the invention provides the following technical scheme: the utility model provides an utilize switch board regulation voltage self preservation protectiveness auxiliary device of electromagnetism principle, includes electric cabinet shell, the inside fixedly connected with owner's electric head of electric cabinet shell, there is the permanent magnetism sliding block inside of electric cabinet shell through spout swing joint, the inside of electric cabinet shell is rotated and is connected with high-voltage gear, the inside fixedly connected with spray head of electric cabinet shell.

Further, the fixed surface of main electricity head is connected with the electromagnetic coil piece, and the left surface fixedly connected with shrink connecting rod frame of electromagnetic coil piece, the one end fixedly connected with permanent magnetism sliding block that the electromagnetic coil piece was kept away from to shrink connecting rod frame, and the surface swing joint of permanent magnetism sliding block has the connecting rod spring, and the one end that the permanent magnetism sliding block was kept away from to the connecting rod spring is with the inside swing joint of electric cabinet shell, the top fixedly connected with magnet connecting seat of permanent magnetism sliding block.

Further, the top fixedly connected with of magnet connecting seat removes the resistance card, and the inside of removing the resistance card is run through there is the resistance to change circle, and the right-hand member top fixedly connected with high pressure of resistance to change circle is pressed the piece, and the right flank fixedly connected with high pressure spring of high pressure pressed the piece, the high pressure spring keep away from the one end of high pressure pressed the piece and the inside fixed connection of electricity cabinet shell.

Further, the right-hand member fixedly connected with high-voltage rack of high pressure piece, the inside fixed connection of spout and electric cabinet shell that sets up is passed through to the surface of high-voltage rack shell, the surface engagement of high-voltage rack has high-pressure gear, the bottom fixedly connected with driven lead screw of high-pressure gear, the surface engagement of driven lead screw has the high pressure to open a way the piece, driven lead screw's bottom is rotated and is connected with the bearing, the surface of bearing and the inside fixed connection of electric cabinet shell, the right side fixedly connected with high-voltage connection pole of high pressure open a way piece, the one end fixedly connected with of high pressure open a way piece is kept away from to the high-voltage connection pole connects the electric head, the bottom swing joint who connects the electric head has the main electric head.

Further, the inside fixedly connected with thermal expansion bag of permanent magnetism sliding block, the bottom fixedly connected with expansion bag slider of thermal expansion bag, the bottom fixedly connected with of expansion bag slider spring of putting out a fire, the spring of putting out a fire is kept away from the one end of expansion bag slider and the inside fixed connection of electric cabinet shell, the surperficial swing joint of expansion bag slider has the pole of putting out a fire, the one end swing joint that the expansion bag slider was kept away from to the pole of putting out a fire has the end cap of putting out a fire, the surperficial swing joint of the end cap of putting out a fire has the spray head, the right-hand member fixedly connected with of the end cap of putting out a fire spring blocks out a fire the one end of end cap of putting out a fire and the inside fixed connection of spray head.

(III) advantageous effects

Compared with the prior art, the invention provides a self-protection auxiliary device for regulating voltage of a power distribution cabinet by utilizing an electromagnetic principle, which has the following beneficial effects:

1. the self-protection auxiliary device for regulating voltage of the power distribution cabinet by utilizing the electromagnetic principle has the advantages that after the power distribution cabinet works, if the voltage of the main electric head is increased at the moment, the current in the main electric head flows into the electromagnetic coil block to increase the current in the electromagnetic coil block, so that the magnetism is enhanced, because the magnetism of the permanent magnetic sliding block is different from the magnetism of the electromagnetic coil block when the electromagnetic coil block is electrified, the permanent magnetic sliding block moves rightwards to contract the connecting rod frame, the rightwards movement of the permanent magnetic sliding block drives the magnet connecting seat to move rightwards, the rightwards movement of the magnet connecting seat drives the movable resistor disc to slide rightwards on the resistor change ring, the resistance value of the resistor change ring is increased at the moment, so that the current in the circuit is reduced, so as to stabilize the voltage, and when the voltage is more than the resistance value which can be born by the resistor change ring, the movable resistor disc extrudes the high-voltage block rightwards to be pressed by the high-voltage block to move rightwards, the high-voltage compression piece moves rightwards to drive the high-voltage rack to move rightwards and enable the high-voltage gear meshed with the high-voltage rack to rotate, the high-voltage gear rotates to drive the driven screw rod to rotate, the driven screw rod is meshed with the high-voltage open circuit piece internally, the high-voltage open circuit piece moves upwards at the moment, the high-voltage open circuit piece drives the power connection head to move upwards through connection of the high-voltage connecting rod, a service line is disconnected with the main power head, and therefore the functions of automatically stabilizing voltage and protecting the line are achieved.

2. This utilize switch board regulated voltage self preservation protection nature auxiliary device of electromagnetism principle, through lead to catching fire the back owing to strike sparks in when the switch board, the thermal expansion bag is heated the inflation this moment, and then promote the downward motion of expansion bag slider, the downward motion of expansion bag slider drives the pole of putting out a fire and carries out slant decurrent swing, the slant of the pole of putting out a fire swings down and drives the end cap of putting out a fire and move right and open the export of carbon dioxide fire extinguishing agent, the carbon dioxide fire extinguishing agent sprays to the switch board in through the export of spray head this moment, thereby reach the function of carrying out automatic fire extinguishing after catching fire.

Drawings

FIG. 1 is a schematic structural diagram of an electric cabinet housing according to the present invention;

FIG. 2 is a schematic diagram of a resistance variation loop according to the present invention;

FIG. 3 is a schematic view of the permanent magnet sliding block structure of the present invention;

FIG. 4 is a schematic view of the structure of the high pressure connecting rod of the present invention;

fig. 5 is a schematic view of the structure of the spray head of the present invention.

In the figure: 1. an electrical cabinet housing; 2. a main electrical head; 3. moving the resistance card; 4. a resistance change coil; 5. a high pressure compression block; 6. an electromagnetic coil block; 7. a retracting connecting rod rest; 8. a permanent magnet slider; 9. a magnet connecting seat; 10. a heat balloon; 11. an inflation slider; 12. a high-pressure rack; 13. a high pressure gear; 14. a driven screw rod; 15. a high-voltage open circuit block; 16. a high pressure connecting rod; 17. connecting a power head; 18. a fire extinguishing rod; 19. a fire extinguishing plug; 20. a spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a power distribution cabinet voltage regulation self-protection auxiliary device using an electromagnetic principle comprises an electric cabinet shell 1, a main electric head 2 is fixedly connected inside the electric cabinet shell 1, a permanent magnet sliding block 8 is movably connected inside the electric cabinet shell 1 through a sliding groove, a high-voltage gear 13 is rotatably connected inside the electric cabinet shell 1, and a spray head 20 is fixedly connected inside the electric cabinet shell 1.

Further, the fixed surface of main electric head 2 is connected with electromagnetic coil piece 6, the left surface fixedly connected with shrink connecting rod frame 7 of electromagnetic coil piece 6, the one end fixedly connected with permanent magnetism sliding block 8 of electromagnetic coil piece 6 is kept away from to shrink connecting rod frame 7, the surperficial swing joint of permanent magnetism sliding block 8 has the connecting rod spring, the one end that permanent magnetism sliding block 8 was kept away from to the connecting rod spring and the inside swing joint of electric cabinet shell 1, the top fixedly connected with magnet connecting seat 9 of permanent magnetism sliding block 8.

Further, magnet connecting seat 9's top fixedly connected with removes resistance card 3, and the inside of removing resistance card 3 is run through has resistance change circle 4, and resistance change circle 4's right-hand member top fixedly connected with high pressure receives piece 5, and the right flank fixedly connected with high pressure spring of high pressure receives piece 5, and the high pressure spring is kept away from the one end of high pressure receives piece 5 and the inside fixed connection of electricity cabinet shell 1.

Further, the right-hand member fixedly connected with high-voltage rack 12 of high pressure compression piece 5, the inside spout of seting up through electric cabinet shell 1 on the surface of high-voltage rack 12 and the inside fixed connection of electric cabinet shell 1, the surface meshing of high-voltage rack 12 has high-pressure gear 13, the bottom fixedly connected with driven lead screw 14 of high-pressure gear 13, the surface meshing of driven lead screw 14 has high-pressure open circuit piece 15, driven lead screw 14's bottom is rotated and is connected with the bearing, the surface of bearing and the inside fixed connection of electric cabinet shell 1, the right side fixedly connected with high-voltage connecting rod 16 of high-pressure open circuit piece 15, the one end fixedly connected with electricity connector 17 that high-pressure open circuit piece 15 was kept away from to high-voltage connecting rod 16, the bottom swing joint of electricity connector 17 has main electric head 2.

Further, the inside fixedly connected with thermal expansion bag 10 of permanent magnetism sliding block 8, the bottom fixedly connected with expansion bag slider 11 of thermal expansion bag 10, the bottom fixedly connected with of expansion bag slider 11 spring of putting out a fire, the spring of putting out a fire is kept away from the one end of expansion bag slider 11 and the inside fixed connection of electric cabinet shell 1, the surperficial swing joint of expansion bag slider 11 has fire extinguishing rod 18, the one end swing joint that the pole of putting out a fire 18 was kept away from expansion bag slider 11 has end cap 19 of putting out a fire, the surperficial swing joint of end cap 19 of putting out a fire has spray head 20, the right-hand member fixedly connected with of end cap 19 of putting out a fire spring blocks up a mouthful, the inside fixed connection of end cap 19 of putting out a fire and spray head 20 is kept away from to the end cap spring.

The working principle is as follows: when the power distribution cabinet works, if the voltage of the main power head 2 is increased at the moment, the current in the main power head 2 flows into the electromagnetic coil block 6 to increase the current in the electromagnetic coil block 6, and then the magnetism is enhanced, because the magnetism of the permanent magnet sliding block 8 is different from the magnetism of the electromagnetic coil block 6 when the power is switched on, the permanent magnet sliding block 8 moves rightwards to contract the connecting rod frame 7, the rightwards movement of the permanent magnet sliding block 8 drives the magnet connecting seat 9 to move rightwards, the rightwards movement of the magnet connecting seat 9 drives the moving resistor disc 3 to slide rightwards on the resistance variation coil 4, the resistance value of the resistance variation coil 4 is increased at the moment, the current in the circuit is reduced, so that the voltage is stabilized, when the voltage is greater than the resistance value which the resistance variation coil 4 can bear, the moving resistor disc 3 pushes the rightwards to squeeze the high-voltage block 5, the rightwards movement of the high-voltage pressed block 5 drives the high-voltage rack 12 to move rightwards and the high-voltage gear 13 meshed with the high-voltage rack to move rightwards The high-voltage gear 13 rotates to drive the driven screw rod 14 to rotate, the driven screw rod 14 is meshed with the high-voltage open circuit block 15 internally, the high-voltage open circuit block 15 moves upwards along with the high-voltage open circuit block, the high-voltage open circuit block 15 drives the electric connector 17 to move upwards through the connection of the high-voltage connecting rod 16, a service line is disconnected from the main power head 2, and therefore the functions of automatically stabilizing voltage and protecting the line are achieved.

Simultaneously because strike sparks in the switch board and lead to catching fire the back, the thermal expansion 10 is heated the inflation this moment, and then promotes the downward motion of expansion bag slider 11, and the downward motion of expansion bag slider 11 drives the pole 18 of putting out a fire and carries out slant decurrent swing, and the slant of the pole 18 of putting out a fire swings down and drives the end cap 19 of putting out a fire and move right and open the carbon dioxide fire extinguishing agent export, and the carbon dioxide fire extinguishing agent sprays to the switch board through the export of spray head 20 this moment to reach the function of carrying out automatic fire extinguishing after catching fire.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.