CN111668728A - Anti-seismic power distribution cabinet - Google Patents

Anti-seismic power distribution cabinet Download PDF

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Publication number
CN111668728A
CN111668728A CN202010733452.6A CN202010733452A CN111668728A CN 111668728 A CN111668728 A CN 111668728A CN 202010733452 A CN202010733452 A CN 202010733452A CN 111668728 A CN111668728 A CN 111668728A
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CN
China
Prior art keywords
spring
plate
box body
water level
electric
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Withdrawn
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CN202010733452.6A
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Chinese (zh)
Inventor
张宏东
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Individual
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Individual
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Priority to CN202010733452.6A priority Critical patent/CN111668728A/en
Publication of CN111668728A publication Critical patent/CN111668728A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/54Anti-seismic devices or installations
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/08Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
    • H02H5/083Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays responsive to the entry or leakage of a liquid into an electrical appliance
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/12Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to undesired approach to, or touching of, live parts by living beings

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Distribution Board (AREA)

Abstract

The utility model provides an anti-seismic switch board which characterized in that includes: the electric leakage protection device comprises a box body, an electric wire access port, a cabinet cover plate, a handle, a water level electric shock adjusting button, an electric leakage protection mechanism, a vibration mechanism, a voltage control mechanism, an electric element mounting rail, a water level connection plate and a water level connection groove, wherein the electric leakage protection mechanism is fixedly arranged in the box body and is fixedly arranged at an upper position in the box body; an electric wire access port is arranged on the box body, and the access electric wire enters the anti-creeping protection mechanism from the electric wire access port; the water level detection device and the power-off device are arranged to measure the water level and realize water leakage and power-off to prevent personnel from electric shock caused by water leakage and electric shock, so that the personal safety is protected; the earthquake detection device and the vibration power failure are used for preventing personnel from getting an electric shock due to the damage of the earthquake power distribution cabinet, so that the personal safety is protected.

Description

Anti-seismic power distribution cabinet
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to an anti-seismic power distribution cabinet.
Background
In earthquake or flood, because the electric wire does not cut off the power supply in time and causes personnel to electrocute casualties, but ordinary switch board does not have shockproof or waterproof function, consequently can not be fine play stop personnel and electrocute the incident, consequently need one kind can prevent to electrocute switch board of flood and earthquake.
Disclosure of Invention
Aiming at the problems, the invention provides an anti-earthquake power distribution cabinet, which is provided with a water level detection device and a power-off device to measure the water level and prevent personnel from electric shock caused by water leakage and electric shock by setting a water level detection device and a power-off device, so that the personal safety is protected; the earthquake detection device and the vibration power-off are used for preventing personnel from being electrically shocked due to the damage of the earthquake power distribution cabinet, so that the personal safety is protected; the anti-creeping protection mechanism is used for ensuring that when the power distribution cabinet leaks water or earthquakes occur, the circuit is cut off by the circuit blocking mechanism of the anti-creeping protection mechanism, the sealing of the wire end of the cut-off wire is finished by the sealing glue, and the electric leakage of the circuit caused by the water leakage is prevented.
The technical scheme adopted by the invention is as follows: the utility model provides an anti-seismic switch board which characterized in that includes: the electric leakage protection device comprises a box body, an electric wire access port, a cabinet cover plate, a handle, a water level electric shock adjusting button, an electric leakage protection mechanism, a vibration mechanism, a voltage control mechanism, an electric element mounting rail, a water level connection plate and a water level connection groove, wherein the electric leakage protection mechanism is fixedly arranged in the box body and is fixedly arranged at an upper position in the box body; an electric wire access port is arranged on the box body, and the access electric wire enters the anti-creeping protection mechanism from the electric wire access port; the vibration mechanism and the voltage control mechanism are fixedly arranged in the box body; the water level switch-on plate is arranged on the inner side of the box body, the water level electric shock adjusting button is connected with the water level switch-on plate, the position of the water level switch-on plate is adjusted through the water level electric shock adjusting button, and therefore the height of the water level can be detected; the voltage control mechanism, the vibration mechanism and the water level switch-on plate are connected into an internal control circuit, the vibration mechanism and the water level switch-on plate are connected in parallel, and the voltage control mechanism, the vibration mechanism and the water level switch-on plate are respectively connected in series; the electric cabinet cover plate is rotatably arranged on the side surface of the box body; a handle is arranged on the electric cabinet cover plate.
Furthermore, the anti-creeping protection mechanism comprises a wire access port, a side fixing plate, a binding post, an electromagnet, a cover plate, a protection mechanism box body, sealing glue, a sleeve, a wire fixing sleeve spring, a connecting rope, a sliding sleeve spring, a wire fixing rubber and a circuit blocking mechanism; two ends of the protection mechanism box body are respectively provided with an electric wire access port and a sleeve; the cover plate is arranged at the upper end of the protection mechanism box body; the sealing glue is fixedly arranged on the outer side of the protection mechanism box body, the electric wire fixing sleeve is slidably arranged in a groove in the protection mechanism box body, one end of an electric wire fixing sleeve spring is fixedly arranged on the outer side surface of the electric wire fixing sleeve, the other end of the electric wire fixing sleeve spring is fixedly connected with the protection mechanism box body, and the electric wire fixing sleeve spring generates elastic force to enable the two electric wire fixing sleeves to move towards the middle; a sliding sleeve spring is fixedly arranged in the sliding sleeve, and generates elasticity to enable the sliding sleeve to move towards the opposite direction of the wire access port; the wire fixing rubber is arranged in the sliding sleeve; the wire fixing rubber and the wire generate friction force; one end of the connecting rope is connected inside the protective mechanism box body, and the other end of the connecting rope is fixedly connected with the sliding sleeve; the side fixing plate is fixedly arranged on one side of the protection mechanism box body; the electromagnet is fixedly arranged on the outer side of the protection mechanism box body; a binding post is arranged on the electromagnet; the binding post is used for switching on the electromagnet; the circuit blocking mechanism is arranged inside the protection mechanism box body.
Furthermore, the circuit blocking mechanism comprises a blade, a spring, a clamping shaft and a blade fixing plate, wherein the blade is arranged below the blade fixing plate, and the spring is fixedly arranged on the blade fixing plate; the spring generates elastic force to enable the blade fixing plate to move downwards; the clamping shaft is slidably arranged in the protective mechanism box body; a spring is arranged on the clamping shaft, and the spring enables the clamping shaft to move towards the direction of the blade fixing plate; the outer side end of the clamping shaft is provided with an armature, the clamping shaft is driven to be separated from the clamping groove of the blade fixing plate by magnetic force generated by the electromagnet, and the blade fixing plate is driven by the spring to form a blade so as to cut off the electric wire by the blade.
Further, the vibration mechanism includes: the device comprises a friction cotton, a vibration mechanism box, a vibration box cover plate, an electrifying piece, a sliding chute, a sliding block, a pushing spring base plate, a pushing spring, a sliding sleeve, a pushing rod spring and a pushing rod electrifying section; a sliding groove is arranged in the vibration mechanism box; the vibration box cover plate is fixedly arranged on the vibration mechanism box; the sliding block is slidably arranged in the sliding groove; the pushing spring is fixedly arranged on the inner side of the vibration mechanism box; the other end of the pushing spring is provided with a pushing spring base plate; the sliding sleeves are arranged at two ends of the inner side of the vibration mechanism box; the push rod is arranged in the sliding sleeve in a sliding manner; the push rod spring is arranged on the push rod and generates elasticity to enable the push rod to move towards the sliding block; the upper section of the push rod is provided with a push rod electrifying section; the electrified sheets are fixedly arranged at two ends of the vibration mechanism box; friction cotton is arranged in the middle of the electrifying piece; under normal conditions, the electrifying section of the push rod is not communicated with the electrifying piece; when an earthquake occurs, the sliding block is moved through vibration to enable the pushing spring base plate to move so as to enable the pushing rod in the vibrating mechanism box to move left and right, and the pushing rod electrifying section of the pushing rod is rubbed with the friction cotton so as to be connected with the electrifying piece; because friction is generated by the friction sponge, the vibration mechanism box and the electrified piece are connected for a period of time, and when the electrified pieces at the two ends of the vibration mechanism are connected, the internal control circuit is connected to cut off the circuit.
Furthermore, the voltage control mechanism comprises a fixed plate, an L-shaped plate, a power-on column, a positioning column spring, a side plate, an armature and a coil, wherein the fixed plate and the L-shaped plate are fixedly arranged on the inner side of the box body; a coil is arranged on the fixed plate; the coil is communicated with a live wire and a zero line at the wire inlet; a group of power-on columns are arranged on the L-shaped plate and are connected with a control circuit; a positioning column is fixedly arranged on the upper surface of the L-shaped plate, and a positioning column spring is arranged on the outer side of the positioning column; the side plates are slidably mounted on the positioning columns; the inner side of the side plate is provided with an armature; a connecting sheet for connecting a group of power-on columns is arranged on the inner side of the side plate; when the side plate moves towards the direction of the electrified columns under the action of the magnetic force of the electromagnets generated by the coils, a group of electrified columns are connected to enable the internal control circuit to be connected.
Further, the internal control circuit comprises a voltage control switch, an electromagnetic control switch, a water leakage control switch, a vibration control switch and a battery; the voltage control switch is used for controlling whether to switch on the circuit or not, and the electromagnetic control switch is used for cutting off the main line; the water leakage control switch is used for detecting whether the power distribution cabinet enters water or not, and the vibration control switch is used for detecting whether the power distribution cabinet is in an earthquake or not; the battery is used for supplying power to the internal control circuit.
Due to the adoption of the technical scheme, the invention has the following advantages:
(1) the invention completes water level measurement and water leakage power-off by arranging the water level detection device and the power-off device to prevent personnel from electric shock caused by water leakage and electric shock, thereby protecting personal safety.
(2) According to the earthquake power distribution cabinet, the earthquake detection device and the vibration power-off are used for preventing personnel from getting electric shock due to damage of the earthquake power distribution cabinet, so that the personal safety is protected.
(3) According to the invention, the anti-leakage protection mechanism is used for ensuring that when the power distribution cabinet leaks water or earthquakes, the circuit is cut off by the circuit blocking mechanism of the anti-leakage protection mechanism, and the sealing of the wire end of the cut-off electric wire is finished by the sealing glue, so that the leakage of the circuit caused by water leakage is prevented.
(4) The invention controls the on-off of the main circuit through the internal control circuit to complete the circuit control.
(5) The voltage control switch is arranged to be connected into the internal control circuit, when the main line is powered on, the voltage control switch is closed to further connect the internal control circuit, and when the main line is powered off, the voltage control switch is opened to further disconnect the internal control circuit.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial overall structure diagram of the present invention.
Fig. 3 and 4 are schematic structural views of the anti-creeping protection mechanism of the present invention.
Fig. 5 and 6 are schematic structural views of the vibration mechanism of the present invention.
Fig. 7 is a schematic structural view at a1 of fig. 6 according to the present invention.
Fig. 8 and 9 are schematic structural views of the voltage control mechanism of the present invention.
FIG. 10 is a diagram of an internal control circuit of the present invention.
Reference numerals: 1-box body, 2-wire access port, 3-cabinet cover plate, 4-handle, 5-water level electric shock adjusting button, 6-anticreep protection mechanism, 7-vibration mechanism, 8-voltage control mechanism, 9-electric appliance element mounting rail, 10-water level access plate, 11-water level access groove, 601-wire access port, 602-side fixing plate, 603-wiring terminal, 604-electromagnet, 605-cover plate, 606-protection mechanism box body, 607-sealing glue, 608-sleeve, 609-blade, 610-spring, 611-clamping shaft, 612-blade fixing plate, 613-wire fixing sleeve, 614-wire fixing sleeve spring, 615-connecting rope, 616-sliding sleeve, 617-sliding sleeve spring, 618-wire fixing rubber, 701-friction cotton, 702-vibration mechanism box, 703-vibration box cover plate, 704-electrified piece, 705-sliding groove, 706-sliding block, 707-pushing spring backing plate, 708-pushing spring, 709-sliding sleeve, 710-pushing rod, 711-pushing rod spring, 712-pushing rod electrified section, 801-fixing plate, 802-L plate, 803-electrified column, 804-locating column, 805-locating column spring, 806-side plate, 807-armature and 808-coil.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
An embodiment, as shown in fig. 1-10, an anti-seismic power distribution cabinet, comprising: the electric cabinet comprises a box body 1, an electric wire access port 2, an electric cabinet cover plate 3, a handle 4, a water level electric shock adjusting button 5, an anti-creeping protection mechanism 6, a vibration mechanism 7, a voltage control mechanism 8, an electric appliance element mounting rail 9, a water level switch-on plate 10 and a water level switch-on groove 11, wherein the anti-creeping protection mechanism 6 is fixedly arranged in the box body 1, and the anti-creeping protection mechanism 6 is fixedly arranged at an upper position in the box body 1; an electric wire inlet 2 is arranged on the box body 1, and the electric wire enters the anti-creeping protection mechanism 6 from the electric wire inlet 2, and comes out of the sleeve 608 and is connected to a position for consuming electricity; the vibration mechanism 7 and the voltage control mechanism 8 are fixedly arranged in the box body 1; the water level switch-on plate 10 is arranged on the inner side of the box body 1, the water level electric shock adjusting button 5 is connected with the water level switch-on plate 10, the position of the water level switch-on plate 10 is adjusted through the water level electric shock adjusting button 5, and therefore the height of the water level can be detected; the voltage control mechanism 8, the vibration mechanism 7 and the water level connection plate 10 are connected into an internal control circuit, the vibration mechanism 7 and the water level connection plate 10 are connected in parallel, and the voltage control mechanism 8 is respectively connected with the vibration mechanism 7 and the water level connection plate 10 in series; the electric cabinet cover plate 3 is rotatably arranged on the side surface of the box body 1; a handle 4 is arranged on the electric cabinet cover plate 3.
In an alternative implementation manner of the embodiment of the present invention, except for the same components as in the previous embodiment, the anti-creeping protection mechanism 6 includes a wire inlet 601, a side fixing plate 602, a terminal 603, an electromagnet 604, a cover plate 605, a protection mechanism box 606, sealing glue 607, a sleeve 608, a wire fixing sleeve 613, a wire fixing sleeve spring 614, a connecting rope 615, a sliding sleeve 616, a sliding sleeve spring 617, a wire fixing rubber 618 and a circuit blocking mechanism; two ends of the protection mechanism box 606 are respectively provided with an electric wire inlet 601 and a sleeve 608; the cover plate 605 is arranged at the upper end of the protection mechanism box body 606; the sealing glue 607 is fixedly installed outside the protection mechanism box 606, the wire fixing sleeve 613 is slidably installed in a groove inside the protection mechanism box 606, one end of the wire fixing sleeve spring 614 is fixedly installed on the outer side surface of the wire fixing sleeve 613, the other end of the wire fixing sleeve spring 614 is fixedly connected with the protection mechanism box 606, and the wire fixing sleeve spring 614 generates elastic force to enable the two wire fixing sleeves 613 to move towards the middle; a sliding sleeve spring 617 is fixedly installed in the sliding sleeve 616, and the sliding sleeve spring 617 generates elastic force to enable the sliding sleeve 616 to move in the opposite direction to the electric wire inlet 601; a wire fixing rubber sheet 618 is arranged in the sliding sleeve 616; the wire fixing rubber sheet 618 generates friction force with the wire; one end of the connecting rope 615 is connected inside the protection mechanism box body 606, and the other end of the connecting rope is fixedly connected with the sliding sleeve 616; the side fixing plate 602 is fixedly installed at one side of the protection mechanism box 606; the electromagnet 604 is fixedly arranged outside the protection mechanism box 606; a binding post 603 is arranged on the electromagnet 604; the binding post 603 is used for switching on the electromagnet 604; the circuit blocking mechanism is arranged inside the protection mechanism box body 606; when the internal circuit is connected, the electromagnet 604 generates magnetic force to drive the clamping shaft 611 to be drawn out, and when the clamping shaft 611 leaves the round hole of the blade fixing plate 612, the circuit blocking mechanism cuts off the electric wire penetrating in the sleeve 608 and the connecting rope 615 simultaneously through the spring 610; at this time, the elastic force of the sliding sleeve spring 617 pushes the sliding sleeve 616 so that the sliding sleeve 616 drives the cut-off wire to leave the protection mechanism box 606; at this time, the sealing glue 607 flows out to seal the sleeve 608, thereby sealing the electric wire connected from the electric wire inlet 601 and preventing the leakage of water.
In an alternative implementation manner of the embodiment of the present invention, except for the same components as those in the previous embodiment, the circuit breaking mechanism includes a blade 609, a spring 610, a clamping shaft 611, and a blade fixing plate 612, wherein the blade 609 is disposed below the blade fixing plate 612, and the spring 610 is fixedly mounted on the blade fixing plate 612; the spring 610 generates an elastic force to move the blade fixing plate 612 downward; the clamping shaft 611 is slidably mounted in the protection mechanism box 606; a spring is arranged on the clamping shaft 611, and the spring enables the clamping shaft 611 to move towards the blade fixing plate 612; an armature is arranged at the outer end of the clamp shaft 611, the clamp shaft 611 is driven to be separated from the clamping groove of the blade fixing plate 612 by magnetic force generated by the electromagnet 604, and the blade fixing plate 612 drives the blade 609 through the spring 610 so that the blade 609 cuts off the electric wire and the connecting rope 615; the electromagnet 604 is connected to an internal control circuit, and when the internal control circuit is connected, the electromagnet 604 generates magnetic force.
In an alternative embodiment of the present invention, the vibration mechanism 7 includes, in addition to the same components as in the previous embodiment: friction cotton 701, a vibration mechanism box 702, a vibration box cover plate 703, an energizing sheet 704, a sliding groove 705, a sliding block 706, a pushing spring backing plate 707, a pushing spring 708, a sliding sleeve 709, a pushing rod 710, a pushing rod spring 711 and a pushing rod energizing section 712; a chute 705 is arranged in the vibration mechanism box 702; the vibrating box cover plate 703 is fixedly installed on the vibrating mechanism box 702; the sliding block 706 is slidably mounted in the sliding groove 705; the pushing spring 708 is fixedly arranged on the inner side of the vibration mechanism box 702, and a pushing spring backing plate 707 is arranged at the other end of the pushing spring 708; the sliding sleeves 709 are arranged at two ends of the inner side of the vibration mechanism box 702; the push rod 710 is slidably mounted in the sliding sleeve 709; specifically, the push spring 708 is coaxial with the sliding sleeve 709; the push rod spring 711 is installed on the push rod 710, and the push rod spring 711 generates elastic force to enable the push rod 710 to move towards the sliding block 706; the upper section of the push rod 710 is provided with a push rod electrifying section 712; the electrified sheet 704 is fixedly arranged at two ends of the vibration mechanism box 702; a friction cotton 701 is arranged in the middle of the electrifying piece 704; normally the push rod energized section 712 is not energized with the energized segment 704; when an earthquake occurs, the sliding block 706 is moved through vibration to move the pushing spring base plate 707 so as to move the pushing rod 710 in the pushing vibration mechanism box 702 to move left and right, so that the pushing rod electrifying section 712 of the pushing rod 710 is communicated with the electrifying piece 704; because friction force is generated by the friction sponge 701 and the pushing rod electrifying section 712, the vibration mechanism box 702 and the electrifying piece 704 are connected for a period of time, and when the electrifying pieces 704 at the two ends of the vibration mechanism 7 are connected, the internal control circuit is further connected; when the vibration is not generated, the control circuit is disconnected by gradually moving the push lever 710 toward the slide block 706 by the elastic force of the push lever spring 711 and gradually separating from the friction sponge 701.
In an alternative implementation manner of the embodiment of the present invention, except for the same components as in the previous embodiment, the voltage control mechanism 8 includes a fixing plate 801, an L-shaped plate 802, a power-on column 803, a positioning column 804, a positioning column spring 805, a side plate 806, an armature 807, and a coil 808, and the fixing plate 801 and the L-shaped plate 802 are fixedly installed inside the box 1; a coil 808 is arranged on the fixing plate 801; the coil 808 is communicated with a live wire and a zero line at the wire access port 2; specifically, when the live wire and the zero line are connected to the wire access port 2, the coil 808 generates magnetic force to drive the armature 807 to connect the power-on column 803, so as to connect the voltage control switch of the internal control circuit; a group of power-on columns 803 are arranged on the L-shaped plate 802, and the power-on columns 803 are connected to a control circuit; a positioning column 804 is fixedly arranged on the L-shaped plate 802, and a positioning column spring 805 is arranged on the outer side of the positioning column 804; the side plate 806 is slidably mounted on the positioning column 804; an armature 807 is arranged inside the side plate 806; a connecting sheet for connecting the two power-on columns 803 is arranged on the inner side of the side plate 806; when the side plate 806 moves towards the current-carrying columns 803 under the action of the magnetic force of the electromagnet generated by the coil 808, the two current-carrying columns 803 are switched on to switch on the internal control circuit; when the zero line and the live line are powered off, the coil 808 does not generate magnetic force, the side plate 806 is separated from the power-on column 803 under the elastic force of the positioning column spring 805, and then a voltage control switch of an internal control circuit is switched off.
In an optional implementation manner of the embodiment of the present invention, except for the same components as those in the previous embodiment, the internal control circuit includes a voltage control switch, an electromagnetic control switch, a water leakage control switch, a vibration control switch, and a battery; the voltage control switch is used for controlling whether to switch on the circuit or not, and the electromagnetic control switch is used for cutting off the main line; the water leakage control switch is used for detecting whether the power distribution cabinet enters water or not, and the vibration control switch is used for detecting whether the power distribution cabinet is in an earthquake or not; the battery is used for supplying power to the internal control circuit.

Claims (6)

1. The utility model provides an anti-seismic switch board which characterized in that includes: the electric cabinet comprises a box body (1), an electric wire access port (2), an electric cabinet cover plate (3), a handle (4), a water level electric shock adjusting button (5), an anti-creeping protection mechanism (6), a vibration mechanism (7), a voltage control mechanism (8), an electric element mounting rail (9), a water level switch-on plate (10) and a water level switch-on groove (11), wherein the anti-creeping protection mechanism (6) is fixedly arranged in the box body (1), and the anti-creeping protection mechanism (6) is fixedly arranged at an upper position in the box body (1); an electric wire access port (2) is arranged on the box body (1), and the access electric wire enters the anti-creeping protection mechanism (6) from the electric wire access port (2); the vibration mechanism (7) and the voltage control mechanism (8) are fixedly arranged in the box body (1); the water level switch-on plate (10) is arranged on the inner side of the box body (1), the water level electric shock adjusting button (5) is connected with the water level switch-on plate (10), the position of the water level switch-on plate (10) is adjusted through the water level electric shock adjusting button (5), and then the height of the water level can be detected; the voltage control mechanism (8), the vibration mechanism (7) and the water level connection plate (10) are connected into an internal control circuit, the vibration mechanism (7) and the water level connection plate (10) are connected in parallel, and the voltage control mechanism (8) is respectively connected with the vibration mechanism (7) and the water level connection plate (10) in series; the electric cabinet cover plate (3) is rotatably arranged on the side surface of the box body (1); a handle (4) is arranged on the electric cabinet cover plate (3).
2. The anti-seismic power distribution cabinet according to claim 1, wherein the anti-electric leakage protection mechanism (6) comprises a wire access port (601), a side fixing plate (602), a binding post (603), an electromagnet (604), a cover plate (605), a protection mechanism box body (606), sealing glue (607), a sleeve (608), a wire fixing sleeve (613), a wire fixing sleeve spring (614), a connecting rope (615), a sliding sleeve (616), a sliding sleeve spring (617), a wire fixing rubber (618) and a circuit blocking mechanism; two ends of the protection mechanism box body (606) are respectively provided with an electric wire access port (601) and a sleeve (608); the cover plate (605) is arranged at the upper end of the protection mechanism box body (606); the sealing glue (607) is fixedly arranged on the outer side of the protection mechanism box body (606), the electric wire fixing sleeve (613) is slidably arranged in a groove in the protection mechanism box body (606), one end of the electric wire fixing sleeve spring (614) is fixedly arranged on the outer side surface of the electric wire fixing sleeve (613), the other end of the electric wire fixing sleeve spring (614) is fixedly connected with the protection mechanism box body (606), and the electric wire fixing sleeve spring (614) generates elastic force to enable the two electric wire fixing sleeves (613) to move towards the middle; a sliding sleeve spring (617) is fixedly arranged in the sliding sleeve (616), and the sliding sleeve spring (617) generates elastic force to enable the sliding sleeve (616) to move in the opposite direction of the electric wire access port (601); an electric wire fixing rubber sheet (618) is arranged in the sliding sleeve (616); the wire fixing rubber (618) generates friction force with the wire; one end of the connecting rope (615) is connected inside the protection mechanism box body (606), and the other end of the connecting rope is fixedly connected with the sliding sleeve (616); the side fixing plate (602) is fixedly arranged on one side of the protection mechanism box body (606); the electromagnet (604) is fixedly arranged on the outer side of the protection mechanism box body (606); a binding post (603) is arranged on the electromagnet (604); the binding post (603) is used for switching on the electromagnet (604); the circuit blocking mechanism is installed inside a protection mechanism box body (606).
3. The earthquake-proof power distribution cabinet according to claim 2, wherein the circuit blocking mechanism comprises a blade (609), a spring (610), a clamping shaft (611) and a blade fixing plate (612), the blade (609) is arranged below the blade fixing plate (612), and the spring (610) is fixedly arranged on the blade fixing plate (612); the spring (610) generates elastic force to enable the blade fixing plate (612) to move downwards; the clamping shaft (611) is slidably arranged in the protection mechanism box body (606); a spring is arranged on the clamping shaft (611), and the spring enables the clamping shaft (611) to move towards the direction of the blade fixing plate (612); an armature is arranged at the outer side end of the clamping shaft (611), the clamping shaft (611) is driven to be separated from a clamping groove of the blade fixing plate (612) by magnetic force generated by the electromagnet (604), and the blade fixing plate (612) drives the blade (609) through the spring (610) so that the blade (609) cuts off the electric wire.
4. A seismic switch according to claim (1), characterized in that said vibrating mechanism (7) comprises: the device comprises a friction cotton (701), a vibration mechanism box (702), a vibration box cover plate (703), an energizing sheet (704), a sliding groove (705), a sliding block (706), a pushing spring backing plate (707), a pushing spring (708), a sliding sleeve (709), a pushing rod (710), a pushing rod spring (711) and a pushing rod energizing section (712); a chute (705) is arranged in the vibration mechanism box (702); the vibrating box cover plate (703) is fixedly arranged on the vibrating mechanism box (702); the sliding block (706) is slidably arranged in the sliding groove (705); the pushing spring (708) is fixedly arranged on the inner side of the vibration mechanism box (702); a pushing spring backing plate (707) is arranged at the other end of the pushing spring (708); the sliding sleeves (709) are arranged at two ends of the inner side of the vibration mechanism box (702); the push rod (710) is arranged in the sliding sleeve (709) in a sliding way; the push rod spring (711) is arranged on the push rod (710), and the push rod spring (711) generates elastic force to enable the push rod (710) to move towards the sliding block (706); the upper section of the push rod (710) is provided with a push rod electrifying section (712); the electrified sheet (704) is fixedly arranged at two ends of the vibration mechanism box (702); a friction cotton (701) is arranged in the middle of the electrifying piece (704); the push rod electrifying section (712) is not communicated with the electrifying piece (704) under the normal condition; when an earthquake occurs, the sliding block (706) is moved through vibration to enable the pushing spring pad (707) to move so as to enable the pushing rod (710) in the vibrating mechanism box (702) to move left and right, and then the pushing rod electrifying section (712) of the pushing rod (710) and the friction sponge (701) generate friction so as to be connected with the electrifying piece (704); because friction force is generated by the friction sponge (701), the vibration mechanism box (702) and the electrifying piece (704) are connected for a period of time, and when the electrifying pieces (704) at two ends of the vibration mechanism (7) are connected, an internal control circuit is connected to cut off the circuit.
5. The earthquake-proof power distribution cabinet according to claim (1), wherein the voltage control mechanism (8) comprises a fixing plate (801), an L-shaped plate (802), a power-on column (803), a positioning column (804), a positioning column spring (805), a side plate (806), an armature (807) and a coil (808), wherein the fixing plate (801) and the L-shaped plate (802) are fixedly installed on the inner side of the cabinet (1); a coil (808) is arranged on the fixing plate (801); the coil (808) is communicated with a live wire and a zero line at the wire access port (2); a group of power-on columns (803) are arranged on the L-shaped plate (802), and the power-on columns (803) are connected to a control circuit; a positioning column (804) is fixedly arranged on the L-shaped plate (802), and a positioning column spring (805) is arranged on the outer side of the positioning column (804); the side plate (806) is slidably mounted on the positioning column (804); an armature (807) is arranged on the inner side of the side plate (806); a connecting sheet for connecting a group of power-on columns (803) is arranged on the inner side of the side plate (806); when the side plate (806) moves towards the direction of the current-carrying columns (803) under the action of the magnetic force of the electromagnet generated by the coil (808), a group of current-carrying columns (803) is switched on to switch on an internal control circuit.
6. The earthquake-proof power distribution cabinet according to the claims (1) to (5), wherein the internal control circuit comprises a voltage control switch, an electromagnetic control switch, a water leakage control switch, a vibration control switch and a battery; the voltage control switch is used for controlling whether to switch on the circuit or not, and the electromagnetic control switch is used for cutting off the main line; the water leakage control switch is used for detecting whether the power distribution cabinet enters water or not, and the vibration control switch is used for detecting whether the power distribution cabinet is in an earthquake or not; the battery is used for supplying power to the internal control circuit.
CN202010733452.6A 2020-07-27 2020-07-27 Anti-seismic power distribution cabinet Withdrawn CN111668728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010733452.6A CN111668728A (en) 2020-07-27 2020-07-27 Anti-seismic power distribution cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010733452.6A CN111668728A (en) 2020-07-27 2020-07-27 Anti-seismic power distribution cabinet

Publications (1)

Publication Number Publication Date
CN111668728A true CN111668728A (en) 2020-09-15

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Application Number Title Priority Date Filing Date
CN202010733452.6A Withdrawn CN111668728A (en) 2020-07-27 2020-07-27 Anti-seismic power distribution cabinet

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Country Link
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2304997Y (en) * 1997-07-18 1999-01-20 于印国 Automatic phase-off protective knife-blade switch
JP2009050070A (en) * 2007-08-17 2009-03-05 Kansai Electric Power Co Inc:The Power interruption system
JP2013162603A (en) * 2012-02-03 2013-08-19 Chugoku Electric Power Co Inc:The Equipment anti-inundation measure system
CN106711784A (en) * 2017-04-12 2017-05-24 邢鑫鑫 Anti-soaking power distribution cabinet
CN207269013U (en) * 2017-10-24 2018-04-24 山东科技大学 A kind of electric system protection device
CN207353672U (en) * 2017-09-11 2018-05-11 国网山东省电力公司东营市东营区供电公司 A kind of safe medium voltage power distribution cabinet of water proof type
CN210201267U (en) * 2019-05-27 2020-03-27 胡利娜 Electromechanical management switch board of highway

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2304997Y (en) * 1997-07-18 1999-01-20 于印国 Automatic phase-off protective knife-blade switch
JP2009050070A (en) * 2007-08-17 2009-03-05 Kansai Electric Power Co Inc:The Power interruption system
JP2013162603A (en) * 2012-02-03 2013-08-19 Chugoku Electric Power Co Inc:The Equipment anti-inundation measure system
CN106711784A (en) * 2017-04-12 2017-05-24 邢鑫鑫 Anti-soaking power distribution cabinet
CN207353672U (en) * 2017-09-11 2018-05-11 国网山东省电力公司东营市东营区供电公司 A kind of safe medium voltage power distribution cabinet of water proof type
CN207269013U (en) * 2017-10-24 2018-04-24 山东科技大学 A kind of electric system protection device
CN210201267U (en) * 2019-05-27 2020-03-27 胡利娜 Electromechanical management switch board of highway

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Application publication date: 20200915