CN113765210A - Dual-power switching device with intelligent anti-interference structure - Google Patents
Dual-power switching device with intelligent anti-interference structure Download PDFInfo
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- CN113765210A CN113765210A CN202111112461.4A CN202111112461A CN113765210A CN 113765210 A CN113765210 A CN 113765210A CN 202111112461 A CN202111112461 A CN 202111112461A CN 113765210 A CN113765210 A CN 113765210A
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- box body
- interference
- rod
- switching device
- inner cavity
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to the technical field of double-power switching devices, in particular to a double-power switching device with an intelligent anti-interference structure, which comprises a box body, wherein an anti-interference box body is arranged in the middle of the upper surface of an inner cavity of the box body, vacuum arc extinguish chambers are respectively arranged on the left side and the right side of the upper surface of the inner cavity of the box body, fixed contact rods are respectively arranged on the left side and the right side of the upper surface of the inner cavity of the box body, the fixed contact rods penetrate through the vacuum arc extinguish chambers, fixed contacts are arranged at the lower ends of the fixed contact rods, a movable contact rod is movably arranged in the middle of the lower surface of the vacuum arc extinguish chambers in a penetrating manner, the upper ends of the movable contact rods are positioned in the inner cavity of the vacuum arc extinguish chambers, a movable contact is arranged at the upper ends of the movable contact rods, and an insulating rod is arranged at the lower ends of the movable contact rods. According to the invention, through mutual matching of the structures, the switching work of the dual power supplies can be realized through a simple structure, the switching speed is high, the danger of electric shock during maintenance can be avoided, the safety of the device is improved, and the neatness of the circuit in the device is ensured.
Description
Technical Field
The invention relates to the technical field of double-power-supply switching devices, in particular to a double-power-supply switching device with an intelligent anti-interference structure.
Background
Along with the development of national economy, the problems of electricity safety and continuous power supply in the current society are more and more emphasized, a plurality of important places such as hospitals, airports, banks, data centers and the like can not be powered off for a moment, and the power failure accident not only causes economic loss, but also causes much personal injury caused by power failure, so that a dual-power switch is required in many places at present to ensure the continuous power supply capacity.
The existing power control structures of a plurality of double-power switching devices are complex and high in cost, potential safety hazards of electric shock are caused in the maintenance process, and the existing circuits of the double-power switching devices are complex, so that the situation of difficult maintenance is caused. Therefore, the dual-power switching device with the intelligent anti-interference structure is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the dual-power switching device with the intelligent anti-interference structure, so that the dual-power switching device is reasonable in design and ingenious in structure, the switching operation of the dual power can be realized through a simple structure through the mutual matching of the structures, the switching speed is high, the danger of electric shock during maintenance can be avoided, the safety of the device is improved, the neatness of circuits in the device is ensured, and the dual-power switching device has good market competitiveness and is worthy of recommendation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dual-power switching device with an intelligent anti-interference structure is designed, and comprises a box body, wherein an anti-interference box body is arranged in the middle of the upper surface of an inner cavity of the box body, vacuum arc extinguish chambers are respectively arranged on the left side and the right side of the upper surface of the inner cavity of the box body, fixed contact rods are respectively arranged on the left side and the right side of the upper surface of the inner cavity of the box body, the fixed contact rods penetrate through the vacuum arc extinguish chambers and are provided with fixed contacts at the lower ends, movable contact rods are movably arranged in the middle of the lower surface of the vacuum arc extinguish chambers in a penetrating manner, the upper ends of the movable contact rods are positioned in the inner cavity of the vacuum arc extinguish chambers, movable contacts are arranged at the upper ends of the movable contact rods, insulating rods are arranged at the lower ends of the movable contact rods and penetrate through the bottom of the anti-interference box body, two first sliding grooves are respectively arranged on the left side and the right side of the lower surface of the inner cavity of the anti-interference box body, the first sliding grooves and the anti-interference box body are designed in an integrated manner, first sliding block is arranged in the first sliding manner, one side of the first slide block is connected with a first spring, one end of the first spring, which is far away from the first slide block, is arranged on one side in the first chute, the upper surface of the first slide block is provided with a support rod, one side of the support rod is movably provided with a rotating rod, one end of the rotating rod, which is far away from the support rod, is movably arranged on one side of an insulating rod, the left side and the right side of the lower surface of the inner cavity of the anti-interference box body are respectively provided with a second chute, the inner part of the second chute is slidably provided with a second slide block, the tops of the two second slide blocks are jointly provided with a movable plate, the upper surface of the movable plate is provided with a limiting hole, the left side and the right side of the movable plate are both provided with a triangular frame body, the middle part of the lower surface of the anti-interference box body is provided with a motor, the output end of the motor movably penetrates through the bottom of the anti-interference box body to be provided with a turntable, the limiting block is arranged on the upper surface of the turntable, one side of the front surface of the anti-interference box body is movably provided with a box door, an L-shaped baffle is installed on the rear side of the box door, third sliding grooves are formed in the lower portions of the left side and the right side of an inner cavity of the anti-interference box, a locking structure is installed in each third sliding groove in a sliding mode, wiring boards are installed on the lower portions of the left side and the right side of the inner cavity of the box body, through holes are formed in the lower portions of the left side and the right side of the inner cavity of the box body, a U-shaped fixing plate is installed on the lower portions of the left side and the right side of the inner cavity of the box body, two through holes are symmetrically formed in the right side of the inner cavity of the box body, two elastic ropes are connected to the inner side surface of the U-shaped fixing plate, a tidying rope is connected to one end of each elastic rope, two guide wheels are symmetrically installed on one side of the U-shaped fixing plate, a fixing column is installed on one side of the U-shaped fixing plate, a reel is movably installed on the outer side of the fixing column in a penetrating mode, a handle is movably installed on one side of the reel, and two ends of the tidying rope are both connected to the outer side surfaces of the reel, the reel fixing device is characterized in that a fixing barrel is installed on one side of the reel, jacks are formed in the surface of the fixing barrel, two guide rods are installed on one side of the fixing post, and a fixing structure is movably installed on one side of the fixing post.
Preferably, the support rod is cylindrical, and the support rod and the first sliding block are designed in an integrated mode.
Preferably, the cross section of the triangular frame body is triangular, the support rod is positioned on the inner side of the triangular frame body, and the support rod is tangent to the inner side of the triangular frame body.
Preferably, the limiting block and the turntable are designed in an integrated mode, and the limiting block is located inside the limiting hole.
Preferably, the locking structure includes the third slider of slidable mounting in the third spout inside, two be connected with the conflict board between the third slider, surface mounting has the second spring under the third slider, the one end that the third slider was kept away from to the second spring is installed in third spout inner chamber bottom, conflict board upper surface mid-mounting has the lifter, the cardboard is installed to the lifter upper end, the cardboard is located L type baffle inboard.
Preferably, the wire arranging rope passes through the two through hole, and the wire arranging rope passes through the two guide wheels.
Preferably, the inner side of the fixed cylinder is provided with a non-slip pad, and the non-slip pad is made of rubber.
Preferably, the fixed knot constructs including the threaded rod of movable mounting in fixed column one side, the knob is installed to the one end that the fixed column was kept away from to the threaded rod, the threaded rod passes the jack, the screw thread runs through and installs the motion plectane in the threaded rod outside, the guide bar activity runs through the motion plectane.
The invention provides a dual-power switching device with an intelligent anti-interference structure, which has the beneficial effects that: when the invention is operated for switching power supply, the switch of the motor is turned on to drive the turntable to rotate one hundred eighty degrees, so that the limiting block can be driven to rotate, the limiting block is positioned in the limiting hole, the movable plate can be driven to move leftwards at the moment, the triangular frame body on the left side moves leftwards at the moment, the supporting rod loses the limiting position of the triangular frame body, so that the two first sliding blocks on the left side move towards the direction away from each other under the action of the first spring, so that the two rotating rods on the left side are driven to rotate, the insulating rod on the left side moves downwards at the moment, the movable contact rod on the left side is driven to move downwards, the movable contact is separated from the fixed contact, the main power supply is powered off, meanwhile, the movable plate drives the triangular frame body on the right side to move leftwards close to each other under the limiting action of the triangular frame body on the right side, the two supporting rods on the right side move towards the direction close to each other through driving the rotating rod to rotate, the right insulating rod is supported to enable the right insulating rod to move upwards, so that the right movable contact rod moves upwards to drive the right movable contact to contact with the fixed contact, a standby power supply starts to supply power, the situation that the main power supply and the standby power supply power simultaneously under the cooperation of the mechanism can not occur, the power supply safety is ensured, the switching of the power supply of the device is convenient, the switching speed is high, and the touch panel is supported between the left insulating rod and the right insulating rod, so that the clamping plate can be positioned at the inner side of the L-shaped baffle through the lifting rod, the box door can be locked, the anti-interference box body can play an anti-interference role, the box door can be prevented from being opened by a worker under the condition of no power failure, the electric shock condition can be effectively avoided, and when the maintenance operation needs to be carried out in the anti-interference box body, when a certain power supply is powered, the motor is controlled to drive the turntable to rotate ninety degrees, at the moment, under the action of the limiting block, the movable plate can drive the two triangular frame bodies to move, the positions of the supporting rods can be controlled to enable the two insulating rods to be equal in height, namely, the movable contacts on the left side and the right side are not in contact with fixed contacts, so that the main power supply and the standby power supply are powered off, the touch panel descends for a certain distance, the touch panel is driven to move downwards for a certain distance through the lifting rod, the touch panel is separated from the inner side of the L-shaped baffle, the box door can be opened at the moment, the equipment in the inner cavity of the box body is resisted to carry out maintenance work, the electric shock condition can be effectively prevented, the safety of the device is improved, when the equipment is connected, a wire passes through the through hole, passes through the inner sides of the U-shaped fixing plate and the wire arranging plate and is finally connected with the wiring board, after the wiring finishes, through rotating the handle, can drive the reel and rotate, the reel will manage the line winding in the outside, thereby can taut reason cotton rope, and tighten the wire at the inboard surface of U type fixed plate, after the wire is tightened, through rotating the knob, drive the direction motion of motion plectane to being close to the knob, and finally make the inboard slipmat of motion plectane in close contact with the solid fixed cylinder, can prevent that the reel from rotating, thereby the fixed work of wire has been accomplished, can prevent that box inner chamber wire is too mixed and disorderly, influence the normal switching of power, subsequent maintenance work has also been made things convenient for.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a front view of a dual power switching device with an intelligent anti-interference structure according to the present invention;
FIG. 2 is a schematic side view of an anti-interference box of a dual power switching device with an intelligent anti-interference structure according to the present invention;
fig. 3 is a schematic top view of a U-shaped fixing plate of a dual power switching device with an intelligent anti-interference structure according to the present invention;
FIG. 4 is a schematic side view of a winding wheel of a dual power switching device with an intelligent anti-interference structure according to the present invention;
FIG. 5 is a schematic diagram of a surface structure of a mobile board of a dual power switching device with an intelligent anti-interference structure according to the present invention;
fig. 6 is a schematic structural diagram of a dual power switching device a with an intelligent anti-interference structure according to the present invention;
fig. 7 is a schematic structural diagram of a dual power switching device B with an intelligent anti-interference structure according to the present invention;
fig. 8 is a schematic structural diagram of a dual power switching device C with an intelligent anti-interference structure according to the present invention;
fig. 9 is a schematic structural diagram of a dual power switching device D with an intelligent anti-interference structure according to the present invention.
In the figure: the device comprises a box body 1, an anti-interference box body 2, a vacuum arc extinguish chamber 3, a fixed contact rod 4, a fixed contact 5, a movable contact rod 6, a movable contact 7, an insulating rod 8, a first sliding groove 9, a first sliding block 10, a first spring 11, a supporting rod 12, a rotating rod 13, a second sliding groove 14, a second sliding block 15, a moving plate 16, a triangular frame body 17, a motor 18, a rotary table 19, a limiting block 20, a box door 21, an L-shaped baffle 22, a third sliding groove 23, a third sliding block 24, a second spring 25, a lifting rod 26, a clamping plate 27, a wiring board 28, a through hole 29, a U-shaped fixing plate 30, a through hole 31, an elastic rope 32, a wire management rope 33, a guide wheel 34, a fixing column 35, a winding wheel 36, a fixing cylinder 37, an anti-skid pad 38, a guide rod 39, a threaded rod 40, a motion circular plate 41, a knob 42, a handle 43, a limiting hole 44, an interference plate 45 and a jack 46.
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.
Referring to fig. 1-9, a dual power switching device with intelligent anti-interference structure, comprising a box body 1, an anti-interference box body 2 is arranged in the middle of the upper surface of the inner cavity of the box body 1, vacuum arc extinguish chambers 3 are arranged on the left and right sides of the upper surface of the inner cavity of the box body 1, fixed contact rods 4 are arranged on the left and right sides of the upper surface of the inner cavity of the box body 1, the fixed contact rods 4 penetrate through the vacuum arc extinguish chambers 3, fixed contacts 5 are arranged at the lower ends of the fixed contact rods 4, a movable contact rod 6 is movably arranged in the middle of the lower surface of the vacuum arc extinguish chamber 3 in a penetrating manner, the upper end of the movable contact rod 6 is arranged in the inner cavity of the vacuum arc extinguish chamber 3, a movable contact 7 is arranged at the upper end of the movable contact rod 6, an insulating rod 8 is arranged at the lower end of the insulating rod 8, two first chutes 9 are arranged on the left and right sides of the lower surface of the inner cavity of the anti-interference box body 2, the first chutes 9 and the anti-interference box body 2 are designed as an integral body, inside slidable mounting of first spout 9 has first slider 10, and first slider 10 one side is connected with first spring 11, and the one end that first slider 10 was kept away from to first spring 11 is installed in the inside one side of first spout 9, and surface mounting has bracing piece 12 on the first slider 10, and bracing piece 12 is cylindrically, and bracing piece 12 is the integral type design with first slider 10, can move under the limiting displacement of triangle-shaped framework 17, and then controls the position of insulator spindle 8 through dwang 13.
12 one side movable mounting of bracing piece has dwang 13, the one end movable mounting that bracing piece 12 was kept away from to dwang 13 is in 8 one sides of insulator spindle, second spout 14 has all been seted up to 2 inner chamber lower surface left and right sides of anti-interference box body, the inside slidable mounting of second spout 14 has second slider 15, movable plate 16 is installed jointly at two second slider 15 tops, spacing hole 44 has been seted up to movable plate 16 upper surface, triangle-shaped framework 17 is all installed to the movable plate 16 left and right sides, triangle-shaped framework 17 axle cross-section is triangle-shaped, bracing piece 12 is located triangle-shaped framework 17 inboard, bracing piece 12 is tangent with triangle-shaped framework 17 inboard, position through control limiting plate 16, and then control triangle-shaped framework 17's position, thereby control bracing piece 12's position, finally can control insulator spindle 8's position through dwang 13, thereby can control the switching work of power.
2 lower surface mid-mounting of anti-interference box body have motor 18, the activity of motor 18 output runs through 2 bottoms of anti-interference box body and installs carousel 19, surface mounting has stopper 20 on the carousel 19, stopper 20 is the integral type design with carousel 19, stopper 20 is located spacing hole 44 inside, through the switch of opening motor 18, drive carousel 19 and rotate, thereby can drive stopper 20 and rotate, because of stopper 20 is located spacing hole 44 inside, can drive movable plate 16 and move left or right this moment, and then the switching work of control power supply.
A box door 21 is movably arranged on one side of the front surface of the anti-interference box body 2, an L-shaped baffle 22 is arranged on the rear side of the box door 21, third sliding grooves 23 are formed in the lower portions of the left side and the right side of the inner cavity of the anti-interference box body 2, a locking structure is slidably arranged in each third sliding groove 23 and comprises a third sliding block 24 slidably arranged in each third sliding groove 23, a touch plate 45 is connected between the two third sliding blocks 24, a second spring 25 is arranged on the lower surface of each third sliding block 24, one end, far away from each third sliding block 24, of each second spring 25 is arranged at the bottom of the inner cavity of each third sliding groove 23, a lifting rod 26 is arranged in the middle of the upper surface of each touch plate 45, a clamping plate 27 is arranged at the upper end of each lifting rod 26, the clamping plate 27 is positioned on the inner side of the L-shaped baffle 22, whether the main power supply or the standby power supply is provided, one is arranged between the left insulating rod 8 and the right insulating rods to support the touch plate 45, so that the clamping plate 27 can be positioned on the inner side of the L-shaped baffle 22 through the lifting rod 26, the box door 21 can be locked, so that the anti-interference box body 2 plays an anti-interference role, the box door 21 can be prevented from being opened by a worker under the condition of no power failure, the electric shock can be effectively avoided, when the maintenance operation needs to be carried out in the anti-interference box body 2, under the condition that a certain power supply needs to be supplied, the rotating disc 19 is driven to rotate ninety degrees through the control motor 18, at the moment, under the action of the limiting block 20, the moving plate 16 can drive the two triangular frame bodies 17 to move, the positions of the supporting rods 12 can be controlled, the two insulating rods 8 are equal in height, namely, the moving contacts 7 on the left side and the right side are not contacted with the fixed contacts 5, so that the main power supply and the standby power supply are powered off, at the moment, the touch plate 45 descends for a certain distance, the lifting rod 26 drives the clamping plate 27 to move downwards for a certain distance, and at the moment, the clamping plate 27 is separated from the inner side of the L-shaped baffle 22, at the moment, the box door 21 can be opened, so that the equipment which resists the interference to the inner cavity of the box body 2 is maintained, the electric shock can be effectively prevented, and the safety of the device is improved.
Two guide wheels 34 are symmetrically installed on one side of the U-shaped fixing plate 30, a fixing column 35 is installed on one side of the U-shaped fixing plate 30 in a surface mounting mode, a reel 36 is movably installed on the outer side of the fixing column 35 in a penetrating mode, a handle 43 is movably installed on one side of the reel 36, the two ends of the line tidying rope 33 are connected to the outer side surface of the reel 36, a fixing cylinder 37 is installed on one side of the reel 36, a non-slip mat 38 is installed on the inner side of the fixing cylinder 37, the non-slip mat 38 is made of rubber, and when the movement circular plate 41 is attached to the non-slip mat 38, the function of preventing the reel 36 from rotating can be achieved.
The surface of the fixed cylinder 37 is provided with an insertion hole 46, two guide rods 39 are arranged on one side of the fixed column 35, a fixed structure is movably arranged on one side of the fixed column 35 and comprises a threaded rod 40 movably arranged on one side of the fixed column 35, a knob 42 is arranged at one end, far away from the fixed column 35, of the threaded rod 40, the threaded rod 40 penetrates through the insertion hole 46, a movement circular plate 41 is arranged on the outer side of the threaded rod 40 in a threaded penetrating mode, the guide rods 39 movably penetrate through the movement circular plate 41, the wire arrangement rope 33 is wound on the outer side by a reel 36, the wire arrangement rope 33 can be tensioned, the wire is tightly tightened on the inner side surface of the U-shaped fixed plate 30, after the wire is tightly tightened, the movement circular plate 41 is driven to move towards the direction close to the knob 42 by rotating the knob 42, finally, the movement circular plate 41 is tightly contacted with the anti-skid pad 38 on the inner side of the fixed cylinder 37, the reel 36 can be prevented from rotating, and the wire fixing work is completed, can prevent that 1 inner chamber wire of box is too mixed and disorderly, influence the power and normally switch, also make things convenient for subsequent maintenance work.
The working principle is as follows: when the power supply switching operation is carried out, the switch of the motor 18 is turned on to drive the turntable 19 to rotate one hundred eighty degrees, so that the limiting block 20 can be driven to rotate, the limiting block 20 is positioned in the limiting hole 44, the moving plate 16 can be driven to move leftwards at the moment, the triangular frame body 17 on the left side moves leftwards at the moment, the supporting rod 12 loses the limiting of the triangular frame body 17, so that the two first sliding blocks 10 on the left side move towards the direction away from each other under the action of the first spring 11, the two rotating rods 13 on the left side are driven to rotate, the insulating rod 8 on the left side moves downwards at the moment, the movable contact rod 6 on the left side is driven to move downwards, the movable contact 7 on the left side is separated from the fixed contact 5, the main power supply is cut off, meanwhile, the moving plate 16 drives the triangular frame body 17 on the right side to move leftwards, and the two supporting rods 12 on the right side move towards the direction close to each other under the limiting action of the triangular frame body 17 on the right side, by driving the right rotating rod 13 to rotate, the right insulating rod 8 is supported, so that the right insulating rod 8 moves upwards, and the right moving contact rod 6 moves upwards to drive the moving contact 7 on the right side to contact with the fixed contact 5, so that the standby power supply starts to supply power, and the situation that the main power supply and the standby power supply power simultaneously under the cooperation of the mechanism can not occur, so that the power supply safety is ensured, the power supply switching of the device is convenient, the switching speed is high, and it is worth noting that no matter the main power supply or the standby power supply supplies power, a supporting plate 45 is arranged between the left insulating rod 8 and the right insulating rod 8, so that the clamping plate 27 can be positioned at the inner side of the L-shaped baffle 22 through the lifting rod 26, the box door 21 can be locked, the anti-interference box body 2 plays a role, and the box door 21 can be prevented from being opened by a worker under the condition of no power-off, the condition of electric shock can be effectively avoided, when the interior of the anti-interference box body 2 needs to be maintained, under the condition that a certain power supply is needed, the control motor 18 is used for driving the turntable 19 to rotate ninety degrees, at the moment, under the action of the limiting block 20, the movable plate 16 can drive the two triangular frame bodies 17 to move, the positions of the supporting rods 12 can be controlled, the two insulating rods 8 are equal in height, namely, the movable contacts 7 on the left side and the right side are not contacted with the fixed contacts 5, so that the main power supply and the standby power supply are both powered off, the touch plate 45 descends for a certain distance at the moment, the lifting rod 26 is used for driving the clamping plate 27 to move downwards for a certain distance, the clamping plate 27 is separated from the inner side of the L-shaped baffle 22 at the moment, the box door 21 can be opened, equipment in the inner cavity of the anti-interference box body 2 can be maintained, the condition of electric shock can be effectively prevented, and the safety of the device is improved, when the wiring operation is carried out on the equipment, the wire passes through the through hole 29, passes through the inner sides of the U-shaped fixing plate 30 and the wire arranging rope 33 and is finally connected with the wiring board 28, after the wiring is finished, the winding wheel 36 can be driven to rotate by rotating the handle 43, the wire arranging rope 33 is wound on the outer side by the winding wheel 36, so that the wire arranging rope 33 can be tensioned, the wire is tightly tied on the inner side surface of the U-shaped fixing plate 30, after the wire is tightly tied, the movement circular plate 41 is driven to move towards the direction close to the knob 42 by rotating the knob 42, and finally the movement circular plate 41 is tightly contacted with the anti-skid pad 38 on the inner side of the fixing cylinder 37, so that the rotation of the winding wheel 36 can be prevented, the fixing operation of the wire is completed, the wire in the inner cavity of the box body 1 can be prevented from being too messy, the normal switching of a power supply is influenced, the subsequent maintenance operation is also convenient, the invention has reasonable design and ingenious structure, and through the mutual matching of the structures, has good market competitiveness and is worthy of recommendation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a dual power supply switching device with intelligent anti-interference structure, includes box (1), its characterized in that, box (1) inner chamber upper surface mid-mounting has anti-interference box body (2), vacuum interrupter (3) are all installed to box (1) inner chamber upper surface left and right sides, box (1) inner chamber upper surface left and right sides all installs and decides feeler lever (4), decide feeler lever (4) and run through vacuum interrupter (3), decide feeler lever (4) lower extreme and install and decide contact (5), vacuum interrupter (3) lower surface middle part activity runs through installs movable contact lever (6), movable contact lever (6) upper end is located vacuum interrupter (3) inner chamber, movable contact (7) are installed to movable contact lever (6) upper end, insulator spindle (8) are installed to movable contact lever (6) lower extreme, insulator spindle (8) one end activity runs through anti-interference box body (2) bottom, two first chutes (9) are respectively arranged on the left side and the right side of the lower surface of the inner cavity of the anti-interference box body (2), the first chutes (9) and the anti-interference box body (2) are designed in an integrated mode, a first slider (10) is arranged in the first chute (9) in a sliding mode, one side of the first slider (10) is connected with a first spring (11), one end, far away from the first slider (10), of the first spring (11) is arranged on one side of the inner part of the first chute (9), a supporting rod (12) is arranged on the upper surface of the first slider (10), a rotating rod (13) is movably arranged on one side of the supporting rod (12), one end, far away from the supporting rod (12), of the rotating rod (13) is movably arranged on one side of an insulating rod (8), second chutes (14) are respectively arranged on the left side and the right side of the lower surface of the inner cavity of the box body (2), and a second slider (15) is arranged in the second chute (14) in a sliding mode, two movable plates (16) are jointly installed at the tops of the second sliding blocks (15), a limiting hole (44) is formed in the upper surface of each movable plate (16), triangular frame bodies (17) are installed on the left side and the right side of each movable plate (16), a motor (18) is installed at the middle of the lower surface of each anti-interference box body (2), a rotary table (19) is installed at the bottom of each anti-interference box body (2) in a movable mode, a limiting block (20) is installed on the upper surface of each rotary table (19), a box door (21) is installed on one side of the front surface of each anti-interference box body (2), an L-shaped baffle (22) is installed on the rear side of each box door (21), third sliding grooves (23) are formed in the lower portions of the left side and the right side of the inner cavity of each anti-interference box body (2), locking structures are installed inside the third sliding grooves (23), and wiring boards (28) are installed on the lower portions of the left side and the right side of the inner cavity of each box body (1), the novel fishing box is characterized in that through holes (29) are formed in the lower portions of the left side and the right side of the box body (1), U-shaped fixing plates (30) are mounted on the lower portions of the left side and the right side of the inner cavity of the box body (1), two through-hole holes (31) are symmetrically formed in the right side of each U-shaped fixing plate (30), two elastic ropes (32) are connected to the inner side surfaces of the U-shaped fixing plates (30), one ends of the two rope arranging plates (33) are connected with the rope arranging plates (33) together, two guide wheels (34) are symmetrically mounted on one side of each U-shaped fixing plate (30), fixing columns (35) are mounted on the surfaces of one sides of the U-shaped fixing plates (30), reels (36) are movably installed on the outer sides of the fixing columns (35) in a penetrating mode, handles (43) are movably installed on one sides of the reels (36), two ends of the rope arranging plates (33) are connected to the outer side surfaces of the reels (36), and fixing cylinders (37) are installed on one sides of the reels (36), the surface of the fixed cylinder (37) is provided with an insertion hole (46), two guide rods (39) are installed on one side of the fixed column (35), and a fixed structure is movably installed on one side of the fixed column (35).
2. The dual power switching device with intelligent anti-interference structure according to claim 1, wherein the supporting rod (12) is cylindrical, and the supporting rod (12) and the first sliding block (10) are designed as a single body.
3. The dual power switching device with intelligent anti-interference structure according to claim 1, wherein the cross section of the triangular frame (17) is triangular, the support rod (12) is located inside the triangular frame (17), and the support rod (12) is tangent to the inside of the triangular frame (17).
4. The dual power switching device with intelligent anti-interference structure according to claim 1, wherein the limiting block (20) and the turntable (19) are designed as an integral structure, and the limiting block (20) is located inside the limiting hole (44).
5. The dual-power switching device with the intelligent anti-interference structure according to claim 1, wherein the locking structure includes a third slider (24) slidably mounted inside a third sliding groove (23), a touch panel (45) is connected between two third sliders (24), a second spring (25) is mounted on a lower surface of the third slider (24), one end of the second spring (25) far away from the third slider (24) is mounted at the bottom of an inner cavity of the third sliding groove (23), a lifting rod (26) is mounted in the middle of an upper surface of the touch panel (45), a clamping plate (27) is mounted at an upper end of the lifting rod (26), and the clamping plate (27) is located inside the L-shaped baffle (22).
6. The dual power switching device with intelligent anti-interference structure according to claim 1, wherein the wire management rope (33) passes through two through holes (31), and the wire management rope (33) passes through two guide wheels (34).
7. The dual power switching device with intelligent anti-interference structure according to claim 1, wherein a non-slip pad (38) is installed inside the fixed cylinder (37), and the non-slip pad (38) is made of rubber.
8. The dual-power switching device with the intelligent anti-interference structure is characterized in that the fixed structure comprises a threaded rod (40) movably mounted on one side of a fixed column (35), a knob (42) is mounted at one end, away from the fixed column (35), of the threaded rod (40), the threaded rod (40) penetrates through an insertion hole (46), a movement circular plate (41) is mounted on the outer side of the threaded rod (40) in a threaded penetrating mode, and the guide rod (39) movably penetrates through the movement circular plate (41).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111112461.4A CN113765210A (en) | 2021-09-23 | 2021-09-23 | Dual-power switching device with intelligent anti-interference structure |
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Application Number | Priority Date | Filing Date | Title |
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CN202111112461.4A CN113765210A (en) | 2021-09-23 | 2021-09-23 | Dual-power switching device with intelligent anti-interference structure |
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CN113765210A true CN113765210A (en) | 2021-12-07 |
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CN202111112461.4A Withdrawn CN113765210A (en) | 2021-09-23 | 2021-09-23 | Dual-power switching device with intelligent anti-interference structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115065146A (en) * | 2022-08-15 | 2022-09-16 | 广东电网有限责任公司云浮供电局 | Power-protection conversion device for overhead line and control method |
-
2021
- 2021-09-23 CN CN202111112461.4A patent/CN113765210A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115065146A (en) * | 2022-08-15 | 2022-09-16 | 广东电网有限责任公司云浮供电局 | Power-protection conversion device for overhead line and control method |
CN115065146B (en) * | 2022-08-15 | 2022-12-13 | 广东电网有限责任公司云浮供电局 | Power-protection conversion device for overhead line and control method |
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Application publication date: 20211207 |
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