CN117894606A - Emergency protection device based on electronic switch outage - Google Patents
Emergency protection device based on electronic switch outage Download PDFInfo
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- CN117894606A CN117894606A CN202410288257.5A CN202410288257A CN117894606A CN 117894606 A CN117894606 A CN 117894606A CN 202410288257 A CN202410288257 A CN 202410288257A CN 117894606 A CN117894606 A CN 117894606A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 90
- 238000004804 winding Methods 0.000 claims abstract description 58
- 229910052742 iron Inorganic materials 0.000 claims abstract description 45
- 239000011324 bead Substances 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 10
- 230000001939 inductive effect Effects 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 2
- 230000006698 induction Effects 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 13
- 230000008859 change Effects 0.000 abstract description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The application discloses an emergency protection device based on power failure of an electronic switch, which relates to the technical field of power failure protection switches and comprises an upper shell, a lower shell, a storage battery, an induction ring, a switching part, a resetting part and a display part, wherein the switching part comprises a mounting plate, a vertical plate, a third winding group, an iron rod, a sliding plate, an elastic sheet, a first contact, a second contact and an annular bag, the annular bag can play a certain role in fixing the contact of the elastic sheet and the contact, so as to stabilize the contact position between the elastic sheet and the contact, the technical effect of ensuring the stability of a current loop is achieved, and the problem that the iron rod and the contact are displaced and possibly broken due to the magnetic field strength change of the winding group caused by unstable current input in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of power-off protection switches, in particular to a power-off emergency protection device based on an electronic switch.
Background
When some equipment is used, if sudden power failure occurs, data can be lost, property loss is caused, and when maintenance is performed, if sudden call comes, casualties can be caused.
The invention patent of China with the bulletin number of CN113555955B discloses an emergency protection device based on power failure of an electronic switch, which comprises an induction device, a first winding group and a second winding group, wherein the induction device comprises an induction ring, the first winding group and the second winding group are fixed in a shell through a support frame, and the first winding group and the second winding group encircle the induction ring to generate induction current to drive a switching device to operate; the energy storage device consists of a storage battery, is fixed inside the shell through a buckle and is positioned behind the induction device, and can store electric energy for needs at intervals; the switching device comprises a third winding group, an iron rod, an elastic sheet, a contact, a sliding block and a second mounting plate, and can switch the output of a power supply to realize emergency protection after power failure.
However, in the actual use process of the device, the input current of the power supply may be unstable (such as power grid fluctuation, load change, power line problem or equipment internal fault) due to some emergency, and the unstable current input may cause the magnetic field intensity of the winding group, so that the iron rod and the contact are displaced, and the situation of disconnection may occur, and at this time, the input current of the power supply is only unstable and not powered off, so that the iron rod and the contact cannot be moved to be communicated with the storage battery, and the equipment cannot normally operate.
Disclosure of Invention
The embodiment of the application solves the problems in the prior art by providing the emergency protection device based on the power failure of the electronic switch.
The embodiment of the application provides an emergency protection device based on power failure of an electronic switch, which comprises an upper shell, a lower shell, a storage battery and an induction ring, wherein the upper shell and the lower shell are fixedly connected through a buckle, the storage battery is fixed in the lower shell through the buckle, the induction ring is fixed in the lower shell, a first winding group and a second winding group are respectively surrounded around the induction ring, the emergency protection device also comprises a switching part, a reset part and a display part, the switching part comprises a mounting plate, a vertical plate, a third winding group, an iron rod, a sliding plate, an elastic sheet, a first contact, a second contact and an annular bag, the mounting plate is fixed in the lower shell and is positioned on the upper side of the induction ring, the third winding group is fixed at the top of the mounting plate, the iron rod is coaxially and slidably connected with the third winding group, the right side of the iron rod is fixed with the side wall of the lower shell through a pressure spring, the other side of the iron rod is fixed with the sliding plate, the elastic sheet and the sliding plate are made of conductive materials, the elastic sheet is fixed on the sliding plate, the vertical plate is fixed on the sliding plate, the first contact and the second contact are identical in shape, the first contact and the second contact are fixed on the vertical plate, the annular bag, the first contact and the second contact are fixed on the vertical plate, the diameter of the annular bag is close to the reset part, and the first contact and the reset part can be displayed, and the display part is in a large diameter.
Further, the top of the storage battery is provided with a negative electrode interface, a charging interface and an output interface, the lower shell is provided with an input terminal and a grounding terminal, the upper shell is provided with an output terminal, the output terminal is electrically connected with the sliding plate, the grounding terminal is electrically connected with the negative electrode interface, the input terminal is electrically connected with the second winding set, the second winding set is electrically connected with the charging interface, the charging interface is electrically connected with the second contact, the output interface is electrically connected with the first contact, the first winding set is electrically connected with the third winding set, when the input terminal is connected with an external power supply, current enters the storage battery to charge the storage battery, and meanwhile, when the current passes through the second winding set, inductive current can be generated in the first winding set and then transferred to the third winding set, so that the third winding set generates magnetic force, and the iron rod moves rightwards and compresses the pressure spring through the magnetic force.
Furthermore, the annular bag is internally provided with a dielectric layer, the dielectric layer is filled with electrorheological fluid, the elastic sheet is fixedly provided with a wire, and one end of the wire, which is far away from the elastic sheet, penetrates through the annular bag and then is positioned in the dielectric layer.
Furthermore, a fixed bag is also arranged in the annular bag, the medium layer is positioned between the annular bag and the fixed bag, and the fixed bag can drive the annular bag to expand when expanding.
Further, an auxiliary bin is further fixed on the mounting plate, one end, facing the sliding plate, of the auxiliary bin is provided with a sliding groove, and the sliding plate is in sliding connection with the auxiliary bin through the sliding groove.
Further, an auxiliary bag is fixed at one end of the sliding plate, which faces the auxiliary bin, the elastic coefficient of the auxiliary bag is larger than that of the fixed bag, and the auxiliary bag is communicated with the fixed bag through a communicating pipe.
Further, the fixed bags are arranged in a plurality, each fixed bag is hemispherical, the fixed bags are circumferentially distributed and fixed in the annular bag at intervals, and the fixed bags are mutually communicated.
Further, the elastic coefficient of the fixing bag positioned in the left-right direction of the elastic sheet is smaller than that of the fixing bag positioned in the up-down direction of the elastic sheet.
Further, the display part comprises three lamp beads, one end of the lamp bead on the left side is connected with the negative electrode interface, the other end of the lamp bead on the left side is connected with the charging interface, and the charging of the storage battery is started; one end of the middle lamp bead is connected with the negative electrode interface, the other end of the middle lamp bead is connected with the output interface, and the discharge of the storage battery is lightened; the negative electrode interface is connected to right side lamp pearl one end, and the shell fragment is connected to the other end, and this emergency protection device outwards exports and will light.
Further, reset part includes the button, presses board, slide bar and fixture block, the slide bar is fixed in the inferior valve, press board and slide bar sliding connection, and still overlap on the slide bar and be equipped with reset spring, the button with press board fixed connection, press one side and fixture block fixed connection of board towards the iron rod, one side that the fixture block towards the iron rod has the inclined plane.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
Firstly, the annular bag can play a certain role in fixation, so as to stabilize the contact position between the elastic sheet and the contact, be helpful for ensuring the stability of a current loop, reduce the resistance change or the breaking risk caused by the tiny movement of the second contact, provide a certain buffering effect when the magnetic force generated by the third winding group changes due to the unstable power supply voltage, absorb the impact of the magnetic force change by the elastic and deformation capacity of the annular bag, reduce the displacement of the iron rod caused by the magnetic force fluctuation, thereby protecting the contact between the elastic sheet and the second contact from being broken easily, preventing the iron rod from moving leftwards under the action of the elastic force of the spring by the arrangement of the annular bag, ensuring that the elastic sheet and the annular bag are separated from the second contact smoothly when the iron rod moves, and avoiding the adhesion or electric arc generation;
Secondly, the hardness of the annular bag can be increased when the electric power is supplied through filling of the electrorheological fluid, the tight contact between the elastic sheet and the second contact is ensured, a stable current loop is maintained, the problem that the circuit switching of the device does not timely influence the power utilization of equipment to be powered due to the fact that the movement of an iron rod is influenced by the arrangement of the annular bag is avoided;
Thirdly, the annular bag is driven to expand by expanding the fixed bag and is matched with electrorheological fluid, so that the annular bag is more fit with the shape of the second contact, and the elastic sheet and the second contact are better fixed;
Fourthly, the annular bag is driven to expand by expanding the fixed bags of the annular bag inner circumference array, the fixing effect of the annular bag on the elastic sheet and the second contact is improved, and the elastic coefficient of the fixed bags positioned in the left-right direction of the elastic sheet is smaller than that of the fixed bags positioned in the up-down direction of the elastic sheet, so that when a plurality of fixed bags expand, the expansion degree of the fixed bags positioned in the left-right direction is small, the expansion degree of the fixed bags positioned in the up-down direction is large, namely, the fixing effect is ensured, and the movement of the iron rod to the left after power failure is facilitated.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of the present invention in a normal power-on state;
FIG. 3 is a schematic view of the present invention in a power outage state;
FIG. 4 is a schematic view of the internal structure of the present invention;
FIG. 5 is a schematic view of a part of the structure of a switching unit according to the present invention;
FIG. 6 is a schematic view showing the internal structure of an annular bladder according to a second embodiment of the present invention;
fig. 7 is a sectional view of a switching member in a third embodiment of the present invention;
fig. 8 is a schematic view showing the internal structure of the annular bladder according to the fourth embodiment of the present invention.
In the figure: 100. an upper housing; 110. an output terminal; 200. a lower housing; 210. an input terminal; 220. a ground terminal; 300. a storage battery; 310. a negative electrode interface; 320. a charging interface; 330. an output interface; 400. an induction ring; 410. a first winding group; 420. a second winding group; 500. a switching part; 510. a mounting plate; 520. a vertical plate; 521. a first contact; 522. a second contact; 530. a third winding group; 540. an iron rod; 541. a sliding plate; 542. a spring plate; 550. an annular bladder; 551. a dielectric layer; 552. a wire; 553. a stationary bladder; 554. an auxiliary bin; 555. an auxiliary bag; 556. a communicating pipe; 560. a pressure spring; 600. a reset member; 610. a button; 620. pressing the plate; 630. a slide bar; 640. a clamping block; 700. a display section; 710. and (5) a lamp bead.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings; the preferred embodiments of the present application are illustrated in the drawings, but the present application can be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
The embodiment of the application provides an emergency protection device based on electronic switch power failure, as shown in fig. 1-5, comprising an upper shell 100, a lower shell 200, a storage battery 300 and an induction ring 400, wherein the upper shell 100 and the lower shell 200 are fixedly connected through a buckle, the storage battery 300 is fixedly arranged in the lower shell 200 through the buckle, the induction ring 400 is fixedly arranged in the lower shell 200, a first winding group 410 and a second winding group 420 are respectively surrounded on the front and the rear of the induction ring 400, the emergency protection device also comprises a switching component 500, a resetting component 600 and a display component 700, the switching component 500 comprises a mounting plate 510, a riser 520, a third winding group 530, an iron rod 540, a sliding plate 541, a spring piece 542, a first contact 521, a second contact 522 and an annular bag 550, the mounting plate 510 is fixedly arranged in the lower shell 200 and is positioned on the upper side of the induction ring 400, the third winding set 530 is fixed on the top of the mounting plate 510, the iron rod 540 is coaxially and slidably connected with the third winding set 530, the right side of the iron rod 540 is fixed to the side wall of the lower housing 200 through a pressure spring 560, the other side of the iron rod 540 is fixed to a sliding plate 541, a spring piece 542 and the sliding plate 541 are made of conductive materials, the spring piece 542 is fixed to the sliding plate 541, the vertical plate 520 is fixed to the mounting plate 510, the first contact 521 and the second contact 522 are identical in shape, the first contact 521 and the second contact 522 are both fixed to the vertical plate 520, the annular bag 550 is fixed to one side of the spring piece 542, close to the vertical plate 520, the inner diameter of the annular bag 550 is larger than the diameter of the first contact 521, the reset member 600 can reset the switching member 500, and the display member 700 can display the state of the switching member 500.
Preferably, the top of the battery 300 has a negative electrode interface 310, a charging interface 320 and an output interface 330, the lower housing 200 has an input terminal 210 and a ground terminal 220, the upper housing 100 has an output terminal 110, the output terminal 110 is electrically connected with the sliding plate 541, the ground terminal 220 is electrically connected with the negative electrode interface 310, the input terminal 210 is electrically connected with the second winding set 420, the second winding set 420 is electrically connected with the charging interface 320, the charging interface 320 is electrically connected with the second contact 522, the output interface 330 is electrically connected with the first contact 521, the first winding set 410 is electrically connected with the third winding set 530, when the input terminal 210 is connected with an external power source, a current enters the battery 300 to charge the battery 300, and when the current passes through the second winding set 420, an induced current can be generated in the first winding set 410 and then transferred to the third winding set 530, so that the third winding set 530 generates a magnetic force, the iron rod 540 moves rightward and compresses the pressure spring 560 through the magnetic force.
Preferably, the display unit 700 includes three beads 710, one end of the left bead 710 is connected to the negative electrode interface 310, the other end is connected to the charging interface 320, and the charging of the battery 300 is started; one end of the middle lamp bead 710 is connected with the negative electrode interface 310, the other end is connected with the output interface 330, and the storage battery 300 can be lightened after discharging; one end of the right lamp bead 710 is connected with the negative electrode interface 310, the other end is connected with the elastic sheet 542, and the emergency protection device can be turned on when being output outwards.
Preferably, the reset component 600 includes a button 610, a pressing plate 620, a sliding rod 630 and a clamping block 640, the sliding rod 630 is fixed in the lower housing 200, the pressing plate 620 is slidably connected with the sliding rod 630, a reset spring is further sleeved on the sliding rod 630, the button 610 is fixedly connected with the pressing plate 620, one side of the pressing plate 620 facing the iron rod 540 is fixedly connected with the clamping block 640, and one side of the clamping block 640 facing the iron rod 540 is provided with an inclined plane.
When the input terminal 210 is connected to an external power supply, current enters the storage battery 300 to charge the storage battery 300, meanwhile, when the current passes through the second winding group 420, induced current can be generated in the first winding group 410 and then transferred to the third winding group 530, so that the third winding group 530 generates magnetic force, the iron rod 540 moves rightwards through the magnetic force and compresses the pressure spring 560, at the moment, the elastic sheet 542 contacts with the second contact 522, and the current passes through the second contact 522, the elastic sheet 542 and the sliding plate 541 and is output through the output terminal 110 to form a loop; when the power is off, the third winding group 530 loses external power supply, magnetic force limitation on the iron rod 540 is lost, at this moment, the iron rod 540 moves leftwards through the elastic force of the pressure spring 560 until the clamping block 640 is clamped with the sliding plate 541, at this moment, the elastic sheet 542 is contacted with the first contact 521, the storage battery 300 outputs the electric power through the output terminal 110, which is not repeated, when the external power is normally supplied, if the condition of unstable current input occurs, at this moment, the annular bag 550 can play a certain fixed effect for the contact of the elastic sheet 542 and the second contact 522, after the disconnection is avoided, the iron rod 540 and the contact cannot move to be communicated with the storage battery 300, so that the condition that the equipment cannot normally run occurs, and the circuit and the equipment to be supplied with power are protected.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
the annular bag 550 can play a certain role in fixing to stabilize the contact position between the elastic sheet 542 and the contact, so that the stability of a current loop is ensured, the resistance change or the breaking risk caused by the tiny movement of the second contact 522 is reduced, when the power supply voltage is unstable, the magnetic force generated by the third winding group 530 is changed, a certain buffer effect can be provided by the arrangement of the annular bag 550, the elasticity and the deformability of the annular bag 550 can absorb the impact of the magnetic force change, the displacement of the iron rod 540 caused by the magnetic force fluctuation is reduced, the contact between the elastic sheet 542 and the second contact 522 is prevented from being broken easily, the arrangement of the annular bag 550 can not prevent the iron rod 540 from moving leftwards under the action of the elastic force of the spring under the condition of complete outage, and when the iron rod 540 moves, the elastic sheet 542 and the annular bag 550 can be smoothly separated from the second contact 522, the separation between the iron rod 542 and the second contact 522 is ensured to be clean and the arc is avoided.
Example two
In the above embodiment, the annular bladder 550 is used to play a certain role in fixing the elastic sheet 542 and the second contact 522, so that in order to ensure the fixing effect, the movement of the iron rod 540 by the elastic force of the pressure spring 560 when the annular bladder 550 is powered off is avoided, as shown in fig. 6, the first embodiment is further improved:
Preferably, the annular bladder 550 is provided with a dielectric layer 551, the dielectric layer 551 is filled with an electrorheological fluid, the elastic sheet 542 is fixed with a conductive wire 552, and one end of the conductive wire 552, which is far away from the elastic sheet 542, penetrates through the annular bladder 550 and is then located in the dielectric layer 551.
When the external power source supplies power normally, current enters the dielectric layer 551 through the lead 552, and the electrorheological fluid in the dielectric layer 551 is electrified and hardened, so that the hardness of the annular bladder 550 is increased. The increase in stiffness helps to provide a more stable supporting force, ensuring intimate contact between the spring 542 and the second contact 522, thereby maintaining a stable current loop; when the power is off, the iron rod 540 is powered off, the electrorheological fluid in the annular bag 550 also loses current, at this time, the electrorheological fluid becomes softer, the hardness of the annular bag 550 correspondingly reduces, and the movement of the iron rod 540 under the elastic force of the pressure spring 560 is facilitated.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
Through the filling of electrorheological fluids, the hardness of the annular bag 550 can be increased when the power is on, the tight contact between the elastic sheet 542 and the second contact 522 is ensured, a stable current loop is maintained, the problem that the setting of the annular bag 550 affects the movement of the iron rod 540, and the circuit switching of the device does not affect the power utilization of equipment to be powered in time is avoided.
Example III
Because the connection between the elastic piece 542 and the first contact 521 is relatively stable in the power failure state, and the elastic piece is fixed only by the magnetic force received by the annular bag 550 and the iron rod 540 in the normal power supply state, the situation of insufficient fixation may also occur, so as to avoid the above problem, as shown in fig. 7, further improvement is made to the second embodiment:
preferably, a fixing bag 553 is further installed in the annular bag 550, the medium layer 551 is located between the annular bag 550 and the fixing bag 553, and the fixing bag 553 can drive the annular bag 550 to expand when expanding.
Preferably, an auxiliary bin 554 is further fixed on the mounting plate 510, one end of the auxiliary bin 554 facing the sliding plate 541 is provided with a sliding groove, and the sliding plate 541 is slidably connected with the auxiliary bin 554 through the sliding groove.
Preferably, an auxiliary bag 555 is fixed at one end of the sliding plate 541 facing the auxiliary chamber 554, the elastic coefficient of the auxiliary bag 555 is greater than that of the fixed bag 553, and the auxiliary bag 555 is communicated with the fixed bag 553 through a communicating pipe 556.
When the elastic sheet 542 contacts with the second contact 522, the air in the auxiliary bag 555 is extruded by the sliding plate 541 and the auxiliary bin 554 into the fixed bag 553, so as to drive the annular bag 550 to expand, further strengthen the connection between the elastic sheet 542 and the second contact 522, and the auxiliary bag 555 has smaller volume, and after the air in the auxiliary bag 555 completely enters the fixed bag 553, the expansion of the fixed bag 553 and the annular bag 550 also does not drive the elastic sheet 542 to deform, so that the elastic sheet 542 is in contact with the second contact 522.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
the annular bladder 550 is driven to expand by the expansion of the fixing bladder 553 and is matched with electrorheological fluid, so that the annular bladder 550 is more fit with the shape of the second contact 522, and the elastic sheet 542 is better fixed with the second contact 522.
Example IV
To avoid adverse movement of the iron rods 540 during a power outage after inflation of the anchor bags 553 and the annular bag 550, a further modification is made to the third embodiment as shown in fig. 8:
preferably, the number of the fixing bags 553 is several, each fixing bag 553 is hemispherical, the fixing bags 553 are circumferentially arranged and fixed in the annular bag 550 at intervals, and the fixing bags 553 are mutually communicated.
Preferably, the elastic coefficient of the fixing bag 553 located in the left-right direction of the elastic sheet 542 is smaller than that of the fixing bag 553 located in the up-down direction of the elastic sheet 542.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
The annular bag 550 is driven to expand by expanding the fixed bags 553 of the annular bag 550, the fixing effect of the annular bag 550 on the elastic sheet 542 and the second contact 522 is increased, and the elastic coefficient of the fixed bags 553 positioned in the left-right direction of the elastic sheet 542 is smaller than that of the fixed bags 553 positioned in the up-down direction of the elastic sheet 542, so that when a plurality of the fixed bags 553 expand, the expansion degree of the fixed bags 553 in the left-right direction is small, the expansion degree of the fixed bags 553 in the up-down direction is large, namely, the fixing effect is ensured, and the left movement of the iron rod 540 after power failure is more facilitated.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an emergency protection device based on electronic switch outage, includes casing (100), lower casing (200), battery (300) and inductive loop (400), go up casing (100) and lower casing (200) through buckle fixed connection, battery (300) are fixed in lower casing (200) through the buckle, inductive loop (400) are fixed in lower casing (200), around inductive loop (400) respectively around having first wire winding group (410) and second wire winding group (420), characterized by, still include switching component (500), reset component (600) and display component (700), switching component (500) include mounting panel (510), riser (520), third wire winding group (530), iron bar (540), sliding plate (541), shell fragment (542), first contact (521), second contact (522) and annular bladder (550), mounting panel (510) are fixed in lower casing (200) inside and are located inductive loop (400) upside, third wire winding group (530) are fixed at mounting panel (510) top, iron bar (540) and third wire winding group (540) are connected with sliding side (541) through coaxial with sliding connection with lower casing (540) lateral wall (541) and sliding connection, elastic sheet (542) and sliding plate (541) are electrically conductive material, elastic sheet (542) are fixed on sliding plate (541), riser (520) are fixed on mounting panel (510), and first contact (521) and second contact (522) are the same, and first contact (521) and second contact (522) are all fixed on riser (520), annular bag (550) are fixed in one side that elastic sheet (542) is close to riser (520), and the internal diameter of annular bag (550) is greater than the diameter of first contact (521), reset part (600) can make switching component (500) reset, and display component (700) can show the state of switching component (500).
2. The emergency power-off protection device according to claim 1, wherein the battery (300) has a negative electrode interface (310), a charging interface (320) and an output interface (330) on top, the lower case (200) has an input terminal (210) and a ground terminal (220), the upper case (100) has an output terminal (110), the output terminal (110) is electrically connected to the sliding plate (541), the ground terminal (220) is electrically connected to the negative electrode interface (310), the input terminal (210) is electrically connected to the second winding (420), the second winding (420) is electrically connected to the charging interface (320), the charging interface (320) is electrically connected to the second contact (522), the output interface (330) is electrically connected to the first contact (521), the first winding (410) is electrically connected to the third winding (530), when the input terminal (210) is connected to an external power source, a current is supplied to the battery (300) to charge the battery (300), and when the current passes through the second winding (420), a magnetic force is generated in the first winding (410) and then the third winding (530) is generated, the iron rod (540) is moved rightward by the magnetic force and compresses the pressure spring (560).
3. The emergency power-off protection device based on the electronic switch according to claim 1, wherein the annular bag (550) is internally provided with a dielectric layer (551), the dielectric layer (551) is filled with electrorheological fluid, a wire (552) is fixed on the elastic sheet (542), and one end of the wire (552) far away from the elastic sheet (542) penetrates through the annular bag (550) and then is positioned in the dielectric layer (551).
4. An emergency protection device based on power failure of an electronic switch according to claim 3, characterized in that a fixed bag (553) is further installed in the annular bag (550), the medium layer (551) is located between the annular bag (550) and the fixed bag (553), and the fixed bag (553) can drive the annular bag (550) to expand when expanding.
5. An emergency protection device based on power failure of an electronic switch as claimed in claim 4, wherein an auxiliary bin (554) is further fixed on said mounting plate (510), one end of the auxiliary bin (554) facing the sliding plate (541) is provided with a sliding slot, and said sliding plate (541) is slidably connected with the auxiliary bin (554) through the sliding slot.
6. An emergency power-off protection device based on an electronic switch according to claim 5, wherein an auxiliary bag (555) is fixed at one end of the sliding plate (541) facing the auxiliary bin (554), the elastic coefficient of the auxiliary bag (555) is larger than that of the fixed bag (553), and the auxiliary bag (555) is communicated with the fixed bag (553) through a communicating pipe (556).
7. The emergency power-off protection device based on the electronic switch according to claim 4, wherein the number of the fixed bags (553) is several, each fixed bag (553) is hemispherical, the fixed bags (553) are circumferentially arranged and fixed in the annular bag (550) at intervals, and the fixed bags (553) are mutually communicated.
8. The emergency power-off protection device according to claim 7, wherein the elastic coefficient of the fixing bag (553) located in the left-right direction of the elastic sheet (542) is smaller than the elastic coefficient of the fixing bag (553) located in the up-down direction of the elastic sheet (542).
9. The emergency power-off protection device based on the electronic switch according to claim 1, wherein the display unit (700) comprises three lamp beads (710), one end of the left lamp bead (710) is connected with the negative electrode interface (310), the other end is connected with the charging interface (320), and the charging of the storage battery (300) is started; one end of the middle lamp bead (710) is connected with the negative electrode interface (310), the other end is connected with the output interface (330), and the discharge of the storage battery (300) is lightened; one end of the right side lamp bead (710) is connected with the negative electrode interface (310), the other end is connected with the elastic sheet (542), and the emergency protection device can be turned on when being output outwards.
10. The emergency power-off protection device based on the electronic switch according to claim 1, wherein the reset component (600) comprises a button (610), a pressing plate (620), a sliding rod (630) and a clamping block (640), the sliding rod (630) is fixed in the lower shell (200), the pressing plate (620) is slidably connected with the sliding rod (630), the sliding rod (630) is further sleeved with a reset spring, the button (610) is fixedly connected with the pressing plate (620), one side of the pressing plate (620) facing the iron rod (540) is fixedly connected with the clamping block (640), and one side of the clamping block (640) facing the iron rod (540) is provided with an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410288257.5A CN117894606B (en) | 2024-03-14 | 2024-03-14 | Emergency protection device based on electronic switch outage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410288257.5A CN117894606B (en) | 2024-03-14 | 2024-03-14 | Emergency protection device based on electronic switch outage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117894606A true CN117894606A (en) | 2024-04-16 |
| CN117894606B CN117894606B (en) | 2024-06-07 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410288257.5A Active CN117894606B (en) | 2024-03-14 | 2024-03-14 | Emergency protection device based on electronic switch outage |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09245612A (en) * | 1996-03-14 | 1997-09-19 | Fuji Electric Co Ltd | Trip release device |
| CN208257393U (en) * | 2018-06-21 | 2018-12-18 | 唐山瀚和科技有限公司 | A kind of mining electricity-leakage lockout device |
| CN111370937A (en) * | 2020-03-03 | 2020-07-03 | 绍兴市寅川软件开发有限公司 | Waterproof socket and plug for preventing mistaken pulling of computer |
| CN112350116A (en) * | 2020-10-30 | 2021-02-09 | 陈洲 | High-stability plug and socket for refrigeration equipment |
| CN113555955A (en) * | 2021-09-18 | 2021-10-26 | 深圳市恒讯通电子有限公司 | Emergency protection device based on electronic switch outage |
| CN116598175A (en) * | 2023-05-19 | 2023-08-15 | 深圳市智赋新能源有限公司 | Emergency protection device for power failure of electronic switch |
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2024
- 2024-03-14 CN CN202410288257.5A patent/CN117894606B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09245612A (en) * | 1996-03-14 | 1997-09-19 | Fuji Electric Co Ltd | Trip release device |
| CN208257393U (en) * | 2018-06-21 | 2018-12-18 | 唐山瀚和科技有限公司 | A kind of mining electricity-leakage lockout device |
| CN111370937A (en) * | 2020-03-03 | 2020-07-03 | 绍兴市寅川软件开发有限公司 | Waterproof socket and plug for preventing mistaken pulling of computer |
| CN112350116A (en) * | 2020-10-30 | 2021-02-09 | 陈洲 | High-stability plug and socket for refrigeration equipment |
| CN113555955A (en) * | 2021-09-18 | 2021-10-26 | 深圳市恒讯通电子有限公司 | Emergency protection device based on electronic switch outage |
| CN116598175A (en) * | 2023-05-19 | 2023-08-15 | 深圳市智赋新能源有限公司 | Emergency protection device for power failure of electronic switch |
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|---|---|
| CN117894606B (en) | 2024-06-07 |
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