CN110474269A - It is a kind of to prevent the safe wire casing of short circuit - Google Patents
It is a kind of to prevent the safe wire casing of short circuit Download PDFInfo
- Publication number
- CN110474269A CN110474269A CN201910798652.7A CN201910798652A CN110474269A CN 110474269 A CN110474269 A CN 110474269A CN 201910798652 A CN201910798652 A CN 201910798652A CN 110474269 A CN110474269 A CN 110474269A
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- Prior art keywords
- chamber
- wire casing
- cavity
- driven
- gear
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/36—Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/042—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned combined with means for locating the fault
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
Prevent the safe wire casing of short circuit the invention discloses a kind of, including wire casing shell, wire casing shell lower end is equipped with the pipeline for placing route, wire casing shell upper end two sides are set there are two identical driven chamber, wire casing shell upper end is additionally provided with a drive cavity, a heat-absorbing chamber is equipped on the upside of the pipeline, live wire is placed in the pipeline, it is equipped in the drive cavity and provides the transmission mechanism of power for device, two driven intracavitary cutting mechanisms for being equipped with power-off effect, the described of right side driven intracavitary is additionally provided with the exhaust gear for playing fire extinguishing when line short spontaneous combustion, the device is when in use, device meeting automatic identification short circuit spontaneous combustion position, and this section of short circuit line cutting is disconnected with All other routes automatically, the region is controlled in time carries out fire extinguishing processing, and open the alarm in this section of region, to facilitate in time to the section Route repairs.
Description
Technical field
The present invention relates to circuit fields, specially a kind of to prevent the safe wire casing of short circuit.
Background technique
Used in family with the improvement of living standards, various electric appliances appear in, while enjoying life there is also
Many security risks, in electricity consumption, the phenomenon that inevitably will appear line short, is then likely to cause fire again；
At this stage, general wire casing only has route placement function, and the safeguard measure played in line short arrives not enough
Position cannot ensure the safety of resident well, and timely and effectively cannot play warning to short circuit line, so that it cannot in time
Determine the position of short circuit.
Summary of the invention
Prevent the safe wire casing of short circuit the technical problem to be solved in the present invention is to provide a kind of, overcomes wire casing that cannot power off safely
And the problems such as cannot giving first aid in time, improve wire casing power down function and rescue function.
The present invention is achieved through the following technical solutions.
It is of the invention it is a kind of prevent the safe wire casing of short circuit, including wire casing shell, wire casing shell lower end, which is equipped with, places route
Pipeline, wire casing shell upper end two sides are set there are two identical driven chamber, and wire casing shell upper end is additionally provided with a drive cavity, institute
It states and is equipped with a heat-absorbing chamber on the upside of pipeline, live wire is placed in the pipeline, is equipped in the drive cavity and provides power for device
Transmission mechanism, two driven intracavitary cutting mechanisms for being equipped with power-off effect, the described of right side driven intracavitary also set
There is the exhaust gear for playing fire extinguishing when line short spontaneous combustion；
The electrical conduction mechanism for incuding short-circuit spontaneous combustion starter is equipped in the heat-absorbing chamber, the driven chamber is described driven including being located at
Cutting chamber on the downside of chamber, cavity wall slidably connects one end and protrudes into the intracavitary rack gear of the cutting, the rack gear on the driven chamber
Lower end surface is fixedly connected with push plate, and the push plate lower end surface is fixedly connected with the heat-resisting cutter that insulate, the push plate in left side
Upper surface is fixedly connected with two tension springs, and the tension spring upper end is connect with cavity wall on the cutting chamber, the push plate
Upper surface is also connected with chain, and the driven chamber left chamber wall in left side is rotatably connected to shaft, and the shaft left end is equipped with and institute
The rotate gear of rack gear engagement connection is stated, the shaft right end is equipped with connection gear, the cutting chamber right chamber wall in left side and the right side
The cutting chamber left chamber wall of side is respectively equipped with block chamber of the opening to the left with opening to the right, and the block on right side is intracavitary to be equipped with
The ramp blocks that can be horizontally slipped in the cavity, the ramp blocks left side are fixedly connected with elastic spring, the elastic spring
Left end is connect with the block chamber left chamber wall, and the ramp blocks left side is connected with the rope made of hemp, and the pipeline left and right ends are equipped with
Two pieces of support plates on the downside of the cutting chamber, the cutter can be slided up and down two pieces of centres；
When locally fire occurs for line short, the electrical conduction mechanism can incude, and then light warning lamp, the transmission mechanism
It starts to work, under the action of the cutting mechanism, is isolated this section of wire casing shell to form confined space, finally by the row
Mechanism of qi structure, which detach the air in this section of wire casing shell, carries out fire extinguishing processing.
Further, the transmission mechanism includes the motor for being fixed on cavity wall on the drive cavity, and the motor lower end is dynamic
Power is connected with transmission shaft, and the transmission shaft is equipped with first bevel gear, and described drive cavity or so cavity wall is rotatably connected to one
Two driven intracavitary driven shafts are protruded into, the driven shaft right end in left side, which is equipped with, engages connection with the first bevel gear
Second bevel gear, the driven shaft left end on right side is equipped with the third hand tap gear of first bevel gear engagement connection, two
Key connection has positioned at the driven intracavitary balladeur train on the driven shaft, is to illustrate object with the balladeur train on right side,
The sliding cavity of opening to the left is equipped in the balladeur train, being equipped in the sliding cavity can be described in the sliding shoe of intracavitary sliding
Sliding shoe left side is fixedly connected with described chain one end, and the balladeur train right side is fixedly connected with two reset springs,
The driven shaft is equipped with the annular slab being located on the right side of the balladeur train, the reset spring right end and the annular slab left end
Face is fixedly connected.
Further, the electrical conduction mechanism includes the absorber plate for being fixed on the heat-absorbing chamber lower end, the heat-absorbing chamber epicoele
Wall is equipped with the plunger shaft that Open Side Down, and being equipped in the plunger shaft can be in the intracavitary piston slided up and down, the piston upper surface
Equipped with two elastomeric springs, the piston upper end is also connected with two identical ropes made of hemp, the elastomeric spring upper end and the work
Cavity wall connection on chamber is filled in, the piston upper surface is fixedly connected with mandril, is equipped with power source cavity, the power supply on the upside of the plunger shaft
Chamber left end, which is equipped with, to be equipped with elastomeric spring and the power source cavity in the intracavitary mobile power source moved left and right, the mobile power source left end
Left chamber wall connection, the power source cavity right end are fixedly connected with conducting block, and the conducting block right end is connected with conducting wire.
Further, the exhaust gear includes the exhaust outlet positioned at the pipeline upside and connection free surrounding space, right side
The driven chamber left chamber wall is rotatably connected to the bull stick that one end is protruded into the exhaust outlet, bull stick left end be equipped with can with it is described
The rotation gear of balladeur train engagement connection, the bull stick left end are equipped with the 4th bevel gear, and the exhaust outlet lower end is equipped with movement
Chamber, interior be equipped with of the mobile cavity can be in the intracavitary movable plate to horizontally slip, and the movable plate left side is equipped with and the mobile cavity
The contraction spring of left chamber wall connection, the movable plate right side are connected with drawstring, and the push plate left side connection on right side is
Drawstring one end is stated, the exhaust outlet upper end is fixed with partition, and rotary shaft, the rotary shaft upper end are rotatably connected on the partition
Equipped with the 5th bevel gear for engaging connection with the 4th bevel gear, the rotary shaft lower end is equipped with two panels flabellum, the wire casing
Shell upper surface is equipped with alarm.
Further, under original state, the chain is in relaxed state, when push plate moves downwardly under the ramp blocks
When side, the chain is tightened up, and the balladeur train is disengaged from the connection gear, is engaged with the rotation gear.
Further, maximum static friction force of the balladeur train when sliding on the driven shaft is less than the reset bullet
Pulling force of the spring to the balladeur train.
Further, under original state, the rope made of hemp is in tension, when the piston upwards, the fiber crops
Rope starts to relax.
Further, when electric wire described in general who has surrendered cuts off and pipeline is made to form confined space under two cutter, just
Movable plate pulling is moved right by the drawstring.
Further, what is be subject to when the pulling force of the contraction spring slides in the mobile cavity greater than the movable plate rubs
Wipe power.
Beneficial effects of the present invention: the apparatus structure is simple, and it is convenient to operate, and when in use, which can be automatic for the device
It identifies short-circuit spontaneous combustion position, and automatically disconnects this section of short circuit line cutting with All other routes, control the region in time
Fire extinguishing processing is carried out, and opens the alarm in this section of region, this section of route is repaired in time with facilitating.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is structural schematic diagram at A in Fig. 1 of the embodiment of the present invention；
Fig. 3 is structural schematic diagram at B in Fig. 1 of the embodiment of the present invention；
Fig. 4 is structural schematic diagram at C in Fig. 1 of the embodiment of the present invention.
Specific embodiment
Below with reference to Fig. 1-4, the present invention is described in detail, wherein for sake of convenience, now to hereafter described orientation
Provide as follows: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.
It is a kind of in conjunction with described in attached drawing 1-4 to prevent the safe wire casing of short circuit, including wire casing shell 10,10 lower end of wire casing shell are set
There is the pipeline 11 for placing route, the 10 upper end two sides of wire casing shell are set there are two identical driven chamber 20, on the wire casing shell 10
End is additionally provided with a drive cavity 27, and a heat-absorbing chamber 50 is equipped on the upside of the pipeline 11, places live wire 12 in the pipeline 11,
It is equipped in the drive cavity 27 and provides the transmission mechanism 32 of power for device, power-off has been equipped in two driven chambers 20 and has been made
Cutting mechanism 40 is additionally provided with the exhaust for playing fire extinguishing when line short spontaneous combustion in the driven chamber 20 on right side
Mechanism 39, the heat-absorbing chamber 50 is interior to be equipped with the electrical conduction mechanism 52 for incuding short-circuit spontaneous combustion starter, and the driven chamber 20 includes position
Cutting chamber 14 in 20 downside of driven chamber, cavity wall slidably connects one end and protrudes into the cutting chamber 14 on the driven chamber 20
Interior rack gear 21,21 lower end surface of rack gear are fixedly connected with push plate 15, and it is resistance to that 15 lower end surface of push plate is fixedly connected with insulation
The cutter 13 of heat, 15 upper surface of the push plate in left side are fixedly connected with two tension springs 16, on the tension spring 16
End is connect with cavity wall on the cutting chamber 14, and 15 upper surface of push plate is also connected with chain 53, the driven chamber 20 in left side
Left chamber wall is rotatably connected to shaft 18, and 18 left end of shaft is equipped with the rotate gear 19 that connection is engaged with the rack gear 21, institute
18 right end of shaft is stated equipped with connection gear 23,14 right chamber wall of cutting chamber in left side and 14 left chamber wall of cutting chamber on right side
It is respectively equipped with block chamber 59 of the opening to the left with opening to the right, be equipped in the block chamber 59 on right side to control in the cavity
The ramp blocks 60 of sliding, 60 left side of ramp blocks are fixedly connected with elastic spring 58,58 left end of elastic spring and institute
The connection of 59 left chamber wall of block chamber is stated, 60 left side of ramp blocks is connected with the rope made of hemp 57, and 11 left and right ends of pipeline are equipped with
Two pieces of support plates 51 positioned at 14 downside of cutting chamber, the cutter 13 can slide up and down among two pieces described 5, work as line
When fire occurs for short out portion, road bureau, the electrical conduction mechanism 52 can incude, and then light warning lamp, and the transmission mechanism 32 starts
This section of isolation of wire casing shell 10 is formed confined space, finally by the row under the action of cutting mechanism 40 by work
Mechanism of qi structure 39, which detach the air in this section of wire casing shell 10, carries out fire extinguishing processing.
Valuably, the transmission mechanism 32 includes the motor 28 for being fixed on cavity wall on the drive cavity 27, the motor 28
Lower end has been connected by power transmission shaft 29, and the transmission shaft 29 is equipped with first bevel gear 30, and 27 or so the cavity wall of drive cavity is equal
It is rotatably connected to the driven shaft 25 protruded into two driven chambers 20,25 right end of the driven shaft in left side is equipped with and institute
The second bevel gear 26 of the engagement connection of first bevel gear 30 is stated, 25 left end of the driven shaft on right side is equipped with the first bevel gear
30 engage the third hand tap gear 31 of connection, and key connection has the sliding in the driven chamber 20 on two driven shafts 25
Gear 36 is to illustrate object with the balladeur train 36 on right side, the sliding cavity 54 of opening to the left, institute is equipped in the balladeur train 36
It states and is equipped in sliding cavity 54 and can be fixedly connected with the chain 53 in the sliding shoe 56 of intracavitary sliding, 56 left side of sliding shoe
One end, 36 right side of balladeur train are fixedly connected with two reset springs 55, and the driven shaft 25 is equipped with positioned at described
The annular slab 22 on 36 right side of balladeur train, 55 right end of reset spring are fixedly connected with 22 left side of annular slab.
Valuably, the electrical conduction mechanism 52 includes the absorber plate 49 for being fixed on 50 lower end of heat-absorbing chamber, the heat-absorbing chamber
Cavity wall is equipped with the plunger shaft 68 that Open Side Down on 50, and being equipped in the plunger shaft 68 can be in the intracavitary piston 61 slided up and down, institute
61 upper surface of piston is stated equipped with two elastomeric springs 62,61 upper end of piston is also connected with two identical ropes made of hemp 57, described
62 upper end of elastomeric spring is connect with cavity wall in the plunger shaft 68, and 61 upper surface of piston is fixedly connected with mandril 69, described
Power source cavity 64 is equipped on the upside of plunger shaft 68,64 left end of power source cavity is equipped with can be in the intracavitary mobile power source 66 moved left and right, institute
It states 66 left end of mobile power source to connect equipped with elastomeric spring 65 with 64 left chamber wall of power source cavity, 64 right end of power source cavity is fixed to be connected
It is connected to conducting block 67,67 right end of conducting block is connected with conducting wire 70.
Valuably, the exhaust gear 39 includes the exhaust outlet 34 positioned at 11 upside of pipeline and connection free surrounding space,
Right side driven 20 left chamber wall of chamber is rotatably connected to the bull stick 37 that one end is protruded into the exhaust outlet 34,37 left end of the bull stick
Equipped with the rotation gear 38 that can engage connection with the balladeur train 36,37 left end of bull stick is equipped with the 4th bevel gear 35, institute
34 lower end of exhaust outlet is stated equipped with mobile cavity 42, being equipped in the mobile cavity 42 can be described in the intracavitary movable plate 47 to horizontally slip
47 left side of movable plate is equipped with the contraction spring 48 connecting with 42 left chamber wall of mobile cavity, 47 right side of the movable plate connection
Have a drawstring 41,15 left side of the push plate on right side is connected with described 41 one end of drawstring, 34 upper end of exhaust outlet be fixed with every
Plate 43, rotary shaft 45 is rotatably connected on the partition 43, and 45 upper end of rotary shaft is equipped with and nibbles with the 4th bevel gear 35
The 5th bevel gear 33 of connection is closed, 45 lower end of rotary shaft is equipped with two panels flabellum 44, and 10 upper surface of wire casing shell is equipped with report
Alert device 24.
Valuably, under original state, the chain 53 is in relaxed state, when push plate 15 moves downwardly to the ramp blocks
When 60 downside, the chain 53 is tightened up, and the balladeur train 36 is disengaged from the connection gear 23, with the rotary teeth
38 engagement of wheel.
Valuably, maximum static friction force of the balladeur train 36 when sliding on the driven shaft 25 is less than the reset
Pulling force of the spring 55 to the balladeur train 36.
Valuably, under original state, the rope made of hemp 57 is in tension, described when the piston 61 moves upwards
The rope made of hemp 57 starts to relax.
Valuably, when electric wire 12 described in the lower general who has surrendered of two cutter 13 cuts off and pipeline 11 is made to form confined space,
The drawstring 41 is passed right through to move right the movable plate 47 pulling.
Valuably, the pulling force of the contraction spring 48 be greater than the movable plate 47 when being slided in the mobile cavity 42 by
Frictional force.
The sequence of the mechanical action of whole device:
1: when the short-circuit spontaneous combustion of electric wire 12, temperature is increased in pipeline 11, and the air in heat-absorbing chamber 50 is in 49 heat-absorbing action of absorber plate
Under start to expand, air pressure increases in heat-absorbing chamber 50, so that piston 61 be pushed to move upwards, two on piston 61 piece chain, 53 pine
It relaxes, two ramp blocks 60 are popped up out of block chamber 59, to push mobile power source 66 to move right by mandril 69, to make to lead
Electric block 67 connects mobile power source 66, and alarm 24 and motor 28 are started to work；
2: the work of motor 28 drives transmission shaft 29 to rotate, to drive first bevel gear 30 to rotate, to drive the company of being engaged with
Second bevel gear 26 and third hand tap gear 31 rotation connect, to drive two driven shafts 25 to rotate, to drive two slidings
Gear 36 rotates, so that two connection gears 23 rotation for being engaged with connection is driven, so that two shafts 18 is driven to rotate, from
And two rotate gears 19 is driven to rotate, to drive the rack gear 21 for being engaged with connection to move downward, to push push plate 15
And the cutter 13 of 15 lower end of push plate move downward this section of route of cutting, and pipeline 11 is made to form a confined space；
3: while the push plate 15 on right side moves downward, chain 53 and drawstring 41 being tensed, eventually by chain 53 and drawstring 41
The pulling of balladeur train 36 is moved downward to be disengaged from the cutter 13 on right side and is engaged with rotation gear 38, by pulling drawstring
41 move right the pulling of movable plate 47, so that exhaust outlet 34 is connected to pipeline 11, the rotation of balladeur train 36 drives rotation gear
38 rotations, to drive the rotation of the 4th bevel gear 35, are engaged with the 5th of connection to drive so that bull stick 37 be driven to rotate
Bevel gear 33 rotates, to drive the flabellum 44 of 39 lower end of exhaust gear 39 and exhaust gear to rotate, thus by pipeline 11
Air detach, achieve the purpose that fire extinguishing；
4: after the completion of fire extinguishing, temperature declines in pipeline 11, and the temperature decline in heat-absorbing chamber 50, air pressure decline, piston 61 is at two
Elastomeric spring 62 moves downward reset under acting on, so that two ropes made of hemp 57 be retightened, mobile power source 66 loses mandril 69
Thrust resets under the effect of elastomeric spring 65, and alarm 24 and motor 28 stop working, and push plate 15 and cutting chamber 14 are drawn at two
Reset is moved upwards under the action of power spring 16, so that by drawstring 41 and the relaxation of chain 53, movable plate 47 is made in contraction spring 48
It is resetted with lower to taking exercises, balladeur train 36 resets under the effect of reset spring 55 to be engaged with connection gear 23 again.
Claims (9)
1. a kind of prevent the safe wire casing of short circuit, including wire casing shell, it is characterised in that: wire casing shell lower end, which is equipped with, places route
Pipeline, wire casing shell upper end two sides are set there are two identical driven chamber, and wire casing shell upper end is additionally provided with a drive cavity, institute
It states and is equipped with a heat-absorbing chamber on the upside of pipeline, live wire is placed in the pipeline, is equipped in the drive cavity and provides power for device
Transmission mechanism, two driven intracavitary cutting mechanisms for being equipped with power-off effect, the described of right side driven intracavitary also set
There is the exhaust gear for playing fire extinguishing when line short spontaneous combustion；
The electrical conduction mechanism for incuding short-circuit spontaneous combustion starter is equipped in the heat-absorbing chamber, the driven chamber is described driven including being located at
Cutting chamber on the downside of chamber, cavity wall slidably connects one end and protrudes into the intracavitary rack gear of the cutting, the rack gear on the driven chamber
Lower end surface is fixedly connected with push plate, and the push plate lower end surface is fixedly connected with the heat-resisting cutter that insulate, the push plate in left side
Upper surface is fixedly connected with two tension springs, and the tension spring upper end is connect with cavity wall on the cutting chamber, the push plate
Upper surface is also connected with chain, and the driven chamber left chamber wall in left side is rotatably connected to shaft, and the shaft left end is equipped with and institute
The rotate gear of rack gear engagement connection is stated, the shaft right end is equipped with connection gear, the cutting chamber right chamber wall in left side and the right side
The cutting chamber left chamber wall of side is respectively equipped with block chamber of the opening to the left with opening to the right, and the block on right side is intracavitary to be equipped with
The ramp blocks that can be horizontally slipped in the cavity, the ramp blocks left side are fixedly connected with elastic spring, the elastic spring
Left end is connect with the block chamber left chamber wall, and the ramp blocks left side is connected with the rope made of hemp, and the pipeline left and right ends are equipped with
Two pieces of support plates on the downside of the cutting chamber, the cutter can be slided up and down two pieces of centres；
When locally fire occurs for line short, the electrical conduction mechanism can incude, and then light warning lamp, the transmission mechanism
It starts to work, under the action of the cutting mechanism, is isolated this section of wire casing shell to form confined space, finally by the row
Mechanism of qi structure, which detach the air in this section of wire casing shell, carries out fire extinguishing processing.
2. described according to claim 1 a kind of prevent the safe wire casing of short circuit, it is characterised in that: the transmission mechanism includes solid
It is scheduled on the motor of cavity wall on the drive cavity, the motor lower end has been connected by power transmission shaft, and the transmission shaft is equipped with first
Bevel gear, described drive cavity or so cavity wall are rotatably connected to one and protrude into two driven intracavitary driven shafts, left side
The driven shaft right end is equipped with the second bevel gear that connection is engaged with the first bevel gear, and the driven shaft left end on right side is set
There is the third hand tap gear of the first bevel gear engagement connection, there is positioned at the driven chamber key connection on two driven shafts
Interior balladeur train is to illustrate object with the balladeur train on right side, the sliding cavity of opening to the left, institute is equipped in the balladeur train
It states and is equipped in sliding cavity and can be fixedly connected with described chain one end, institute in the sliding shoe of intracavitary sliding, the sliding shoe left side
It states balladeur train right side and is fixedly connected with two reset springs, the driven shaft, which is equipped with, to be located on the right side of the balladeur train
Annular slab, the reset spring right end are fixedly connected with the annular slab left side.
3. described according to claim 1 a kind of prevent the safe wire casing of short circuit, it is characterised in that: the electrical conduction mechanism includes solid
It is scheduled on the absorber plate of the heat-absorbing chamber lower end, cavity wall is equipped with the plunger shaft that Open Side Down on the heat-absorbing chamber, in the plunger shaft
Equipped with that can be equipped with two elastomeric springs in the intracavitary piston slided up and down, the piston upper surface, the piston upper end is also connected with
There are two identical ropes made of hemp, the elastomeric spring upper end is connect with cavity wall in the plunger shaft, and the piston upper surface is fixed to be connected
It is connected to mandril, power source cavity is equipped on the upside of the plunger shaft, the power source cavity left end is equipped with can be in the intracavitary mobile electricity moved left and right
Source, the mobile power source left end are equipped with elastomeric spring and connect with the power source cavity left chamber wall, and the power source cavity right end is fixedly connected
There is conducting block, the conducting block right end is connected with conducting wire.
4. described according to claim 1 a kind of prevent the safe wire casing of short circuit, it is characterised in that: the exhaust gear includes position
On the upside of the pipeline and the exhaust outlet of connection free surrounding space, the right side driven chamber left chamber wall are rotatably connected to one end and protrude into institute
The bull stick in exhaust outlet is stated, the bull stick left end is equipped with the rotation gear that connection can be engaged with the balladeur train, the bull stick
Left end is equipped with the 4th bevel gear, and the exhaust outlet lower end is equipped with mobile cavity, and being equipped in the mobile cavity can horizontally slip intracavitary
Movable plate, the movable plate left side is equipped with the contraction spring that connect with the mobile cavity left chamber wall, the movable plate right end
Face is connected with drawstring, and the push plate left side on right side is connected with described drawstring one end, and the exhaust outlet upper end is fixed with partition,
Rotary shaft is rotatably connected on the partition, the rotary shaft upper end is equipped with the 5th cone that connection is engaged with the 4th bevel gear
Gear, the rotary shaft lower end are equipped with two panels flabellum, and wire casing shell upper surface is equipped with alarm.
5. described according to claim 1 a kind of prevent the safe wire casing of short circuit, it is characterised in that: under original state, the lock
Chain is in relaxed state, and when push plate moves downwardly on the downside of the ramp blocks, the chain is tightened up, the balladeur train with
The connection gear is disengaged from, and is engaged with the rotation gear.
6. a kind of according to claim 2 prevent the safe wire casing of short circuit, it is characterised in that: the balladeur train is described
Maximum static friction force when sliding on driven shaft is less than the reset spring to the pulling force of the balladeur train.
7. a kind of according to claim 3 prevent the safe wire casing of short circuit, it is characterised in that: under original state, the fiber crops
Rope is in tension, and when the piston upwards, the rope made of hemp starts to relax.
8. described according to claim 1 a kind of prevent the safe wire casing of short circuit, it is characterised in that: two cutter declines
When the electric wire being cut off and pipeline being made to form confined space, passes right through the drawstring and transport movable plate pulling to the right
It is dynamic.
9. a kind of according to claim 4 prevent the safe wire casing of short circuit, it is characterised in that: the pulling force of the contraction spring
The frictional force being subject to when being slided in the mobile cavity greater than the movable plate.
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| CN201910798652.7A CN110474269B (en) | 2019-08-27 | 2019-08-27 | Safety wire slot for preventing short circuit |
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| CN110474269A true CN110474269A (en) | 2019-11-19 |
| CN110474269B CN110474269B (en) | 2020-09-04 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049323A (en) * | 2020-01-19 | 2020-04-21 | 广州扬坪机电科技有限公司 | Motor with emergency protection device and convenient to move |
| CN111068209A (en) * | 2020-01-07 | 2020-04-28 | 缙云叶普电子科技有限公司 | Short-circuit open fire prevention foam covering device |
| CN111106577A (en) * | 2019-12-27 | 2020-05-05 | 安徽华瑞桥架有限公司 | Fire-resistant cable bridge with early warning function |
| CN111308626A (en) * | 2020-04-13 | 2020-06-19 | 宁波绵长电子科技有限公司 | Optical cable terminal box peripheral hardware protection device |
| CN111564710A (en) * | 2020-05-27 | 2020-08-21 | 福州市长乐区鑫特瑞科技有限公司 | Flame-retardant wiring plastic pipe for preventing circuit short circuit ignition |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005099058A1 (en) * | 2004-03-08 | 2005-10-20 | Blue Moon W W | Fire resistant bypass box |
| CN101176812A (en) * | 2006-11-07 | 2008-05-14 | 安薪实业有限公司 | Smoke discharging cabinet self-extinguishing equipment |
| CN202183336U (en) * | 2011-08-02 | 2012-04-04 | 上海速限开关有限公司 | Directional blasting cutting type rapid isolator |
| CN206313406U (en) * | 2017-01-05 | 2017-07-07 | 云南联方电气有限公司 | A kind of bus duct that can be disconnected automatically |
| CN107039853A (en) * | 2017-05-16 | 2017-08-11 | 肇庆学院 | It is a kind of can detection short circuit and high temperature automatically power off alarm security socket |
| CN208637892U (en) * | 2018-08-27 | 2019-03-22 | 镇江华翔机电制造有限公司 | A kind of switchgear with fire-retardant effect function |
| CN109524933A (en) * | 2018-11-14 | 2019-03-26 | 遵义华正电缆桥架有限公司 | A kind of efficient auto-cut-off type jack box |
| CN109768519A (en) * | 2019-03-07 | 2019-05-17 | 吴天钢 | A kind of novel cable transition joint running protection device |
| CN209134027U (en) * | 2018-12-26 | 2019-07-19 | 广州市锐赛机电设备有限公司 | Safeguard is used in a kind of connection of ac bus |
-
2019
- 2019-08-27 CN CN201910798652.7A patent/CN110474269B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005099058A1 (en) * | 2004-03-08 | 2005-10-20 | Blue Moon W W | Fire resistant bypass box |
| CN101176812A (en) * | 2006-11-07 | 2008-05-14 | 安薪实业有限公司 | Smoke discharging cabinet self-extinguishing equipment |
| CN202183336U (en) * | 2011-08-02 | 2012-04-04 | 上海速限开关有限公司 | Directional blasting cutting type rapid isolator |
| CN206313406U (en) * | 2017-01-05 | 2017-07-07 | 云南联方电气有限公司 | A kind of bus duct that can be disconnected automatically |
| CN107039853A (en) * | 2017-05-16 | 2017-08-11 | 肇庆学院 | It is a kind of can detection short circuit and high temperature automatically power off alarm security socket |
| CN208637892U (en) * | 2018-08-27 | 2019-03-22 | 镇江华翔机电制造有限公司 | A kind of switchgear with fire-retardant effect function |
| CN109524933A (en) * | 2018-11-14 | 2019-03-26 | 遵义华正电缆桥架有限公司 | A kind of efficient auto-cut-off type jack box |
| CN209134027U (en) * | 2018-12-26 | 2019-07-19 | 广州市锐赛机电设备有限公司 | Safeguard is used in a kind of connection of ac bus |
| CN109768519A (en) * | 2019-03-07 | 2019-05-17 | 吴天钢 | A kind of novel cable transition joint running protection device |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106577A (en) * | 2019-12-27 | 2020-05-05 | 安徽华瑞桥架有限公司 | Fire-resistant cable bridge with early warning function |
| CN111068209B (en) * | 2020-01-07 | 2020-12-22 | 扬州瑞顺投资咨询有限公司 | Short-circuit open fire prevention foam covering device |
| CN111068209A (en) * | 2020-01-07 | 2020-04-28 | 缙云叶普电子科技有限公司 | Short-circuit open fire prevention foam covering device |
| CN111049323B (en) * | 2020-01-19 | 2020-11-03 | 东阳市中兴电机有限公司 | Motor with emergency protection function and convenient to move |
| CN111049323A (en) * | 2020-01-19 | 2020-04-21 | 广州扬坪机电科技有限公司 | Motor with emergency protection device and convenient to move |
| CN111308626B (en) * | 2020-04-13 | 2020-11-06 | 国网上海市电力公司 | Optical cable terminal box peripheral hardware protection device |
| CN111308626A (en) * | 2020-04-13 | 2020-06-19 | 宁波绵长电子科技有限公司 | Optical cable terminal box peripheral hardware protection device |
| CN111564710A (en) * | 2020-05-27 | 2020-08-21 | 福州市长乐区鑫特瑞科技有限公司 | Flame-retardant wiring plastic pipe for preventing circuit short circuit ignition |
| CN111756010A (en) * | 2020-06-30 | 2020-10-09 | 菏泽成科企业管理有限公司 | Power transmission pole |
| CN111756010B (en) * | 2020-06-30 | 2021-12-03 | 江苏科兴电器有限公司 | Power transmission pole |
| CN112003204A (en) * | 2020-08-25 | 2020-11-27 | 张凤汝 | Wiring device for electrical equipment |
| CN112303380A (en) * | 2020-11-03 | 2021-02-02 | 谭小勤 | Anti-bursting hardware pipe fitting convenient to mount and dismount |
| CN112803355A (en) * | 2021-04-12 | 2021-05-14 | 南京合信自动化有限公司 | Emergency protection device for working circuit of potato machine |
| CN112803355B (en) * | 2021-04-12 | 2021-08-27 | 丹阳荣嘉精密机械有限公司 | Emergency protection device for working circuit of potato machine |
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Effective date of registration: 20200814 Address after: 211200 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Applicant after: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. Address before: No. 164 Yanshanjiao Village, Zhuge Town, Lanxi City, Jinhua City, Zhejiang Province, 321000 Applicant before: Lanxi Microcloud Automation Technology Co.,Ltd. |
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Effective date of registration: 20221031 Address after: No. 3, Qilidian Industrial Cluster, Honglan Town, Lishui District, Nanjing, Jiangsu 210008 Patentee after: Jiangsu Hengjie Electric Co.,Ltd. Address before: 211200 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Patentee before: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. |