CN111564710B - Flame-retardant wiring plastic pipe for preventing circuit short circuit ignition - Google Patents
Flame-retardant wiring plastic pipe for preventing circuit short circuit ignition Download PDFInfo
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- CN111564710B CN111564710B CN202010464114.7A CN202010464114A CN111564710B CN 111564710 B CN111564710 B CN 111564710B CN 202010464114 A CN202010464114 A CN 202010464114A CN 111564710 B CN111564710 B CN 111564710B
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- cavity
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- wiring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Installation Of Indoor Wiring (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a flame-retardant wiring plastic pipe for preventing short circuit ignition of a circuit, which comprises a box body and a box cover, a wiring cavity is arranged in the box body, a partition mechanism for isolating the circuit in the plastic pipe is arranged in the wiring cavity, the left end and the right end in the wiring cavity are provided with cutting power-off mechanisms for cutting off the short circuit firing line, the front end in the wiring cavity is provided with a high-efficiency fire extinguishing mechanism for extinguishing the fire of the isolated firing line, the plastic pipe junction box can be used for accommodating three wire connectors, when one or two wire connectors generate short circuit fire, the firing line head can be automatically isolated and cut off, and other lines can be ignited by the firing line head, thereby can reduce the loss, can open the mechanism of putting out a fire automatically and put out a fire to it and put out a fire fast when catching fire the end of a thread by the separation and handle to and the emergence of in time preventing the incident.
Description
Technical Field
The invention relates to the field of plastic pipes, in particular to a flame-retardant wiring plastic pipe for preventing short circuit ignition of a circuit.
Background
The junction box is usually used at the junction part of the electric wire, the junction part of the electric wire is easy to generate short circuit fire phenomenon compared with other parts, and if the fired wire end can not be processed in time, other circuits in the junction box can be ignited.
At the present stage, when a short circuit and fire happen to a circuit in the junction box, the circuit is generally cut off manually and the fire is extinguished manually, and if the short circuit and fire are not processed in time, a large potential safety hazard can exist.
Disclosure of Invention
The invention aims to solve the technical problem of providing a flame-retardant wiring plastic pipe for preventing ignition due to short circuit, solving the problems that an isolated firing line cannot be automatically cut off and fire cannot be automatically extinguished and the like, and increasing the functions of automatically cutting off the isolated firing line and automatically extinguishing the fire.
The invention is realized by the following technical scheme.
The flame-retardant wiring plastic pipe for preventing circuit short circuit ignition comprises a box body and a box cover, wherein a wiring cavity is arranged in the box body, a partition mechanism for isolating a circuit in the plastic pipe is arranged in the wiring cavity, cutting and power-off mechanisms for cutting off the short circuit firing circuit are arranged at the left end and the right end in the wiring cavity, and an efficient fire extinguishing mechanism for extinguishing the isolated firing circuit is arranged at the front end in the wiring cavity;
the partition mechanism comprises two fixed supports fixed on the rear cavity wall of the wiring cavity, the two fixed supports can clamp three lines in the wiring cavity, four partition plate cavities with forward openings are equidistantly arranged in the rear cavity wall of the wiring cavity, the three lines are respectively positioned between two adjacent partition plate cavities, four partition plate cavities are respectively provided with a partition plate capable of moving back and forth, two elastic springs are connected between the rear end of each partition plate and the rear cavity wall of the partition plate cavity, an elastic cavity with a forward opening is also arranged between the two adjacent partition plate cavities, the front end in the elastic cavity is provided with a hot-melting foam plate with the front end extending into the wiring cavity, a push plate positioned at the rear side of the hot-melting foam plate is also arranged in the elastic cavity, an elastic spring is connected between the rear end surface of the push plate and the rear cavity wall of the elastic cavity, and fixture block cavities with downward openings are arranged in the upper cavity walls of the first partition plate cavity and the third partition plate cavity calculated from top to bottom, the upper ends of the first and third partition plates are further provided with a clamping groove located on the lower side of the clamping block, the lower ends of the second and fourth partition plates are provided with a clamping groove with a downward opening, the clamping block cavity with an upward opening is formed in the lower cavity wall of the partition plate cavity, the clamping block cavity is internally provided with a clamping block capable of moving up and down, a compression spring is connected between the upper end face of the first and third clamping blocks and the upper cavity wall of the clamping block cavity, the compression spring is connected between the lower end face of the second and fourth clamping blocks and the lower cavity wall of the clamping block cavity, and a rope is connected between the rear end face of each push plate and one end face of each two adjacent clamping blocks.
Furthermore, the cutting power-off mechanism comprises a rear cavity wall positioned at the left end and the right end of the wiring cavity and a cutting cavity positioned between two adjacent partition board cavities, the cutting cavity is internally provided with a separation blade capable of moving back and forth, the separation blade is internally provided with a displacement cavity with a backward opening, the displacement cavity is internally provided with a displacement block capable of moving back and forth, the rear side of each cutting cavity is provided with a transmission cavity corresponding to the cutting cavity, the cavity wall of the transmission cavity at the top is internally provided with a motor, the lower end of the motor is in power connection with a transmission shaft penetrating through the three transmission cavities, the transmission shaft is provided with three rotating gears respectively positioned in the three transmission cavities, the rear end face of each displacement block is fixedly provided with a rack with a right end face engaged and connected with the corresponding rotating gear, the rack is internally provided with a sliding cavity with a rightward opening, and the sliding block capable of moving back and forth is arranged in the, it is three the one end that is equipped with the second stay cord is all connected to the slider rear end face, and the transmission chamber upside of the top side is equipped with the circular telegram chamber, circular telegram intracavity front end is equipped with the battery, circular telegram intracavity rear end is equipped with the removal circular telegram piece that can the seesaw, remove circular telegram piece rear end face with it is equipped with extension spring to connect between the circular telegram chamber rear cavity wall, remove circular telegram piece rear end with the electric connection is equipped with the electric wire between the motor, it is equipped with three first stay cord, three to remove the end-to-end connection before the circular telegram piece the one end of third stay cord is all connected to the push pedal rear end face, the other end and first stay.
Furthermore, the high-efficiency fire extinguishing mechanism comprises pushing block cavities which are equidistantly arranged at the inner rear end of the box cover and are respectively positioned at the front sides of the four partition plates, pushing blocks capable of moving back and forth are respectively arranged in the pushing block cavities, connecting springs are connected between the front end faces of the pushing blocks and the front cavity walls of the pushing block cavities, a telescopic cavity with a backward opening is arranged between every two adjacent pushing block cavities, a moving pipeline capable of moving back and forth is arranged in the telescopic cavity, a sliding chute with an opening towards the cavity is respectively arranged in the upper cavity wall and the lower cavity wall in the middle of the telescopic cavity, a fixed block capable of moving back and forth and fixedly connected with the moving pipeline is arranged in the sliding chute, a supporting spring is connected between the rear end face of the fixed block and the rear cavity wall of the sliding chute, a moving cavity with an opening towards the cavity is respectively arranged in the upper cavity wall and the lower cavity wall at the rear end of the telescopic cavity, and a limiting, and a pressure spring is connected between the upper end surface of the limiting block on the upper side and the upper cavity wall of the motion cavity, and a hemp rope is connected between each pushing block and the limiting block close to the pushing block.
Further, be equipped with the lower extreme in the last cavity wall of flexible chamber front end with the chamber is stored to the sodium bicarbonate of flexible chamber intercommunication, the sodium bicarbonate is stored the chamber front side and is equipped with hydrochloric acid and stores the chamber, hydrochloric acid is stored the intracavity and is equipped with the intercommunication in the back cavity wall the through-hole that the chamber was stored to the sodium bicarbonate, be equipped with the baffle chamber in the cavity wall about the through-hole, the baffle intracavity is equipped with the baffle that can up-and-down motion, under the baffle terminal surface with be equipped with linear spring under the baffle chamber between the cavity wall, under the baffle terminal surface with it is equipped with the connection rope to connect between the lower terminal surface of removal pipeline.
Furthermore, the upper end face and the lower end face of the hot-melt foam plate are in friction connection with the wall of the elastic cavity, and the elasticity of the elastic spring is smaller than the static friction force of the hot-melt foam plate on the wall of the elastic cavity.
The invention has the beneficial effects that: this plastic tubing terminal box can lay three wire connection, and when one of them or two wire connection took place the short circuit and catches fire, the end of a thread that should catch fire then can be kept apart by automatic disconnection to and the end of a thread that prevents to catch fire in time ignites other circuits, thereby can reduce the loss, can open the mechanism of putting out a fire automatically when catching fire by the obstructed and carry out the quick processing of putting out a fire to it, and the emergence of in time preventing incident.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure at B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure of FIG. 1 at C-C in accordance with an embodiment of the present invention;
FIG. 5 is a schematic diagram of the structure of FIG. 2 at D-D in accordance with an embodiment of the present invention;
fig. 6 is a schematic diagram of the structure at E in fig. 4 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-6, the flame-retardant wiring plastic pipe for preventing ignition of short circuit comprises a box body 10 and a box cover 65, a wiring cavity 13 is arranged in the box body 10, a partition mechanism 70 for isolating the circuit in the plastic pipe is arranged in the wiring cavity 13, cutting power-off mechanisms 71 for cutting off the short circuit on fire are arranged at the left end and the right end in the wiring cavity 13, an efficient fire extinguishing mechanism 72 for extinguishing the isolated circuit on fire is arranged at the front end in the wiring cavity 13, the partition mechanism 70 comprises two fixing supports 17 fixed on the rear cavity wall of the wiring cavity 13, the two fixing supports 17 can clamp three circuits 14 in the wiring cavity 13, four partition plate cavities 15 with forward openings are equidistantly arranged in the rear cavity wall of the wiring cavity 13, the three circuits 14 are respectively positioned between two adjacent partition plate cavities 15, a partition 16 capable of moving back and forth is arranged in each of the four partition cavities 15, two elastic springs 64 are connected between the rear end of each partition 16 and the rear cavity wall of each partition cavity 15, an elastic cavity 33 with a forward opening is further arranged between every two adjacent partition cavities 15, a hot-melt foam plate 38 with a front end extending into the wiring cavity 13 is arranged at the front end in each elastic cavity 33, a push plate 39 positioned at the rear side of the hot-melt foam plate 38 is further arranged in each elastic cavity 33, an elastic spring 31 is connected between the rear end surface of each push plate 39 and the rear cavity wall of each elastic cavity 33, fixture block cavities 36 with downward openings are arranged in the upper cavity walls of the first partition cavity 15 and the third partition cavity 15 calculated from top to bottom, fixture blocks 34 with downward openings are further arranged at the upper ends of the first partition 16 and the third partition 16, and fixture cavities 36 with upward openings are arranged in the lower cavity walls of the second partition cavity 15 and the fourth partition cavity, the lower ends of the second and fourth partition plates 16 are respectively provided with a clamping groove 34 with a downward opening, each clamping block cavity 36 is internally provided with a clamping block 35 capable of moving up and down, a compression spring 80 is connected between the upper end surface of the first and third clamping blocks 35 and the upper cavity wall of the clamping block cavity 36, the lower end surface of the second and fourth clamping blocks 35 and the lower cavity wall of the clamping block cavity 36 are respectively provided with a compression spring 80, and a rope 37 is respectively connected between the rear end surface of each push plate 39 and one end surface of each two adjacent clamping blocks 35.
Beneficially, the cutting power-off mechanism 71 includes a cutting cavity 11 located in the rear cavity wall at the left end and the right end of the wiring cavity 13 and located in the middle of two adjacent partition cavities 15, a blocking blade 12 capable of moving back and forth is disposed in the cutting cavity 11, a displacement cavity 28 with a backward opening is disposed in the blocking blade 12, a displacement block 29 capable of moving back and forth is disposed in the displacement cavity 28, a transmission cavity 18 corresponding to each cutting cavity 11 is disposed at the rear side of each cutting cavity 11, a motor 20 is disposed in the upper cavity wall of the transmission cavity 18 at the uppermost side, a transmission shaft 19 penetrating through the three transmission cavities 18 is disposed at the lower end of the motor 20 in a power connection manner, three rotating gears 81 respectively located in the three transmission cavities 18 are disposed on the transmission shaft 19, a rack 30 with a right end surface engaged with the corresponding rotating gear 81 is fixedly disposed on the rear end surface of each displacement block 29, be equipped with the slip chamber 41 that the opening is right in the rack 30, be equipped with the slider 40 of ability seesaw in the slip chamber 41, it is three the one end that is equipped with second stay cord 32 is all connected to slider 40 rear end face, and the transmission chamber 18 upside of the top side is equipped with circular telegram chamber 23, the front end is equipped with battery 25 in circular telegram chamber 23, the rear end is equipped with the removal circular telegram piece 24 of ability seesaw in circular telegram chamber 23, remove circular telegram piece 24 rear end face with it is equipped with extension spring 22 to connect between the circular telegram chamber 23 rear cavity wall, remove circular telegram piece 24 rear end with the electricity hookup is equipped with electric wire 21 between the motor 20, it is equipped with three first stay cord 26 to remove circular telegram piece 24 front end connection, and is three the one end of third stay cord 83 is all connected to push pedal 39 rear end face, the other end and first stay cord 26, second stay cord 32 of.
Beneficially, the efficient fire extinguishing mechanism 72 includes a push block cavity 52 which is equidistantly arranged at the rear end in the box cover 65 and is respectively located at the front sides of the four partition boards 16, each push block cavity 52 is internally provided with a push block 50 capable of moving forward and backward, a connecting spring 51 is connected between the front end surface of each push block 50 and the front cavity wall of each push block cavity 52, a telescopic cavity 60 with a backward opening is arranged between every two adjacent push block cavities 52, a moving pipeline 43 capable of moving forward and backward is arranged in the telescopic cavity 60, a chute 62 with an inward opening is arranged in each of the upper and lower cavity walls in the middle of the telescopic cavity 60, a fixed block 61 capable of moving forward and backward and fixedly connected with the moving pipeline 43 is arranged in each chute 62, a supporting spring 63 is connected between the rear end surface of the fixed block 61 and the rear cavity wall of the chute 62, a moving cavity 47 with an inward opening is arranged in each of the upper and lower cavity walls at the rear end of the telescopic cavity 60, the motion cavity 47 is internally provided with a limiting block 45 capable of moving up and down, a pressure spring 48 is connected between the upper end surface of the limiting block 45 at the upper side and the upper cavity wall of the motion cavity 47, and a hemp rope 49 is connected between each pushing block 50 and the limiting block 45 close to the pushing block.
Beneficially, a sodium bicarbonate storage cavity 53 with a lower end communicated with the telescopic cavity 60 is arranged in an upper cavity wall at the front end of the telescopic cavity 60, a hydrochloric acid storage cavity 56 is arranged at the front side of the sodium bicarbonate storage cavity 53, a through hole 55 communicated with the sodium bicarbonate storage cavity 53 is arranged in a rear cavity wall of the hydrochloric acid storage cavity 56, baffle cavities 54 are arranged in upper and lower cavity walls of the through hole 55, a baffle 57 capable of moving up and down is arranged in the baffle cavity 54, a linear spring 58 is connected between a lower end face of the baffle 57 and a lower cavity wall of the baffle cavity 54, and a connecting rope 59 is connected between a lower end face of the baffle 57 and a lower end face of the front end of the moving pipeline 43.
Advantageously, the upper and lower end surfaces of the hot-melt foam plate 38 are in friction connection with the wall of the elastic cavity 33, and the elastic force of the elastic spring 31 is smaller than the static friction force applied to the hot-melt foam plate 38 on the wall of the elastic cavity 33.
In the initial state, the hot-melt foam board 38 is located at the front end in the elastic chamber 33, the third cord 83 and the cord 37 are in a relaxed state, and the movable energizing block 24 is located at the rear end in the energizing chamber 23 and is in a non-contact state with the battery 25.
In operation, when any line in the wiring cavity 13 is short-circuited and ignited, the hot-melt foam plate 38 is heated and melted and loses friction force with the wall of the elastic cavity 33, the push plate 39 moves forwards under the elastic force of the elastic spring 31, so that the two ropes 37 and the third pull rope 83 are tensioned, the two blocks 35 adjacent to the push plate 39 move respectively under the tension force of the ropes 37 and leave from the clamping grooves 34 in the two partition plates 16, the two partition plates 16 adjacent to the push plate 39 lose the blocking of the blocks 35 and move forwards under the elastic force of the elastic spring 64, so that the line on short-circuited and ignited is isolated, so that other lines not short-circuited are prevented from being ignited, and thus the loss is reduced, after the third pull rope 83 is tensioned, the first pull rope 26 and the second pull rope 32 connected with the third pull rope 83 are both tensioned, the moving energizing block 24 moves forwards under the tension of the first pull rope 26 to be in contact with the battery 25, the motor 20 is powered on to start working, the motor 20 rotates to drive the transmission shaft 19 and the three rotating gears 81 on the transmission shaft 19 to rotate, the rack 30 corresponding to the position of the line on fire moves rightwards under the action of the pulling force of the second pull rope 32 and is meshed and connected with one rotating gear 81, the rotating gear 81 rotates to drive the rack 30 meshed and connected with the rotating gear to move forwards, so that the obstructing blade 12 is driven to move forwards to cut off the line on fire, the other side of the line on fire is also cut off by the obstructing blade 12 on the same side, and the two obstructing blades 12 and the two partition plates 16 isolate the line on fire;
during fire extinguishing, the two partition boards 16 for isolating the fire line move forwards to press the two push blocks 50, so that the two hemp ropes 49 are tensioned, the two limit blocks 45 respectively leave from the moving pipeline 43 under the tension of the two hemp ropes 49, the limit cavity 44 loses the limit of the two limit blocks 45 and moves backwards under the action of the supporting spring 63, so that the connecting rope 59 is tensioned, the baffle 57 moves downwards under the tension of the connecting rope 59 to open the through hole 55, hydrochloric acid in the hydrochloric acid storage cavity 56 enters the sodium bicarbonate storage cavity 53 and reacts with sodium bicarbonate in the sodium bicarbonate storage cavity 53, so that a large amount of carbon dioxide is rapidly generated for fire extinguishing, the front end of the moving pipeline 43 moves backwards while the front end of the moving pipeline 43 leaves the block at the lower end of the sodium bicarbonate storage cavity 53, the sodium bicarbonate storage cavity 53 is communicated with the telescopic cavity 60, and carbon dioxide prepared in the sodium bicarbonate storage cavity 53 can enter the telescopic cavity 60 and is discharged into the telescopic cavity 60 through the moving pipeline 43 to be discharged into the telescopic cavity 53 The wiring cavity 13, thereby achieving the purpose of quickly extinguishing fire.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides a fire-retardant wiring plastic tubing of prevention circuit short circuit ignition, includes box body and lid, its characterized in that: a wiring cavity is arranged in the box body, a partition mechanism for isolating circuits in the plastic pipe is arranged in the wiring cavity, cutting and power-off mechanisms for cutting off the short-circuit ignition circuit are arranged at the left end and the right end in the wiring cavity, and a fire extinguishing mechanism for extinguishing the isolated ignition circuit is arranged at the front end in the wiring cavity;
the partition mechanism comprises two fixed supports fixed on the rear cavity wall of the wiring cavity, the two fixed supports can clamp three lines in the wiring cavity, four partition plate cavities with forward openings are equidistantly arranged in the rear cavity wall of the wiring cavity, the three lines are respectively positioned between two adjacent partition plate cavities, four partition plate cavities are respectively provided with a partition plate capable of moving back and forth, two elastic springs are connected between the rear end of each partition plate and the rear cavity wall of the partition plate cavity, an elastic cavity with a forward opening is also arranged between the two adjacent partition plate cavities, the front end in the elastic cavity is provided with a hot-melting foam plate with the front end extending into the wiring cavity, a push plate positioned at the rear side of the hot-melting foam plate is also arranged in the elastic cavity, an elastic spring is connected between the rear end surface of the push plate and the rear cavity wall of the elastic cavity, and fixture block cavities with downward openings are arranged in the upper cavity walls of the first partition plate cavity and the third partition plate cavity calculated from top to bottom, the upper ends of the first and third partition plates are also provided with clamping grooves positioned on the lower sides of the clamping blocks, the lower cavity walls of the second and fourth partition plates are respectively provided with a clamping block cavity with an upward opening, the lower ends of the second and fourth partition plates are respectively provided with a clamping groove with a downward opening, each clamping block cavity is internally provided with a clamping block capable of moving up and down, a compression spring is connected between the upper end surfaces of the first and third clamping blocks and the upper cavity walls of the clamping block cavities, the lower end surfaces of the second and fourth clamping blocks and the lower cavity walls of the clamping block cavities, and a rope is respectively connected between the rear end surface of each push plate and one end surface of each two adjacent clamping blocks;
the cutting power-off mechanism comprises a rear cavity wall positioned at the left end and the right end of the wiring cavity and two adjacent cutting cavities positioned in the middle of the partition board cavities, wherein the cutting cavities are internally provided with a separation blade capable of performing front and back motion, the separation blade is internally provided with a displacement cavity with a backward opening, the displacement cavity is internally provided with a displacement block capable of performing front and back motion, each cutting cavity is provided with a transmission cavity corresponding to the cutting cavity at the rear side, the top of the transmission cavity is internally provided with a motor, the lower end of the motor is connected with a transmission shaft penetrating through the three transmission cavities in a power connection manner, the transmission shaft is provided with three rotating gears respectively positioned in the three transmission cavities, each rear end surface of the displacement block is fixedly provided with a right end surface and a rack connected with the corresponding rotating gears in a meshing manner, the rack is internally provided with a sliding cavity with a right opening, and the sliding cavity is, the rear end faces of the three sliding blocks are connected with one end provided with a second pull rope, a power-on cavity is arranged on the upper side of the uppermost transmission cavity, a battery is arranged at the front end in the power-on cavity, a movable power-on block capable of moving back and forth is arranged at the rear end in the power-on cavity, a tension spring is connected between the rear end face of the movable power-on block and the rear cavity wall of the power-on cavity, an electric wire is arranged between the rear end of the movable power-on block and the motor in an electric connection mode, three first pull ropes are connected with the front end face of the movable power-on block, the rear end faces of the three push plates are connected with one end of a third pull rope, and;
the fire extinguishing mechanism comprises pushing block cavities which are equidistantly arranged at the inner rear end of the box cover and are respectively positioned at the front sides of the four partition plates, each pushing block cavity is internally provided with a pushing block capable of moving back and forth, a connecting spring is connected between the front end face of each pushing block and the front cavity wall of each pushing block cavity, each two adjacent pushing block cavities are respectively provided with a telescopic cavity with a backward opening, a moving pipeline capable of moving back and forth is arranged in each telescopic cavity, a chute with an opening towards the cavity is arranged in each upper cavity wall and a lower cavity wall in the middle of each telescopic cavity, a fixing block capable of moving back and forth and fixedly connected with the moving pipeline is arranged in each chute, a supporting spring is connected between the rear end face of each fixing block and the rear cavity wall of each chute, each upper cavity wall and each lower cavity wall at the rear end of each telescopic cavity is internally provided with a moving cavity with an opening towards the cavity, and each moving cavity, a pressure spring is connected between the upper end surface of the limiting block on the upper side and the upper cavity wall of the motion cavity, and a hemp rope is connected between each pushing block and the limiting block close to the pushing block;
a sodium bicarbonate storage cavity with the lower end communicated with the telescopic cavity is arranged in the upper cavity wall at the front end of the telescopic cavity, a hydrochloric acid storage cavity is arranged on the front side of the sodium bicarbonate storage cavity, a through hole communicated with the sodium bicarbonate storage cavity is arranged in the rear cavity wall of the hydrochloric acid storage cavity, baffle cavities are arranged in the upper cavity wall and the lower cavity wall of the through hole, baffles capable of moving up and down are arranged in the baffle cavities, a linear spring is connected between the lower end face of each baffle and the lower cavity wall of the corresponding baffle cavity, and a connecting rope is connected between the lower end face of each baffle and the lower end face of the front end of the movable;
the upper end face and the lower end face of the hot-melt foam plate are in friction connection with the wall of the elastic cavity, and the elasticity of the elastic spring is smaller than the static friction force of the hot-melt foam plate on the wall of the elastic cavity.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010464114.7A CN111564710B (en) | 2020-05-27 | 2020-05-27 | Flame-retardant wiring plastic pipe for preventing circuit short circuit ignition |
| GBGB2014061.2A GB202014061D0 (en) | 2020-05-27 | 2020-09-08 | Flame-retardant wiring plastic tube for preventing circuit short circuit ignition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010464114.7A CN111564710B (en) | 2020-05-27 | 2020-05-27 | Flame-retardant wiring plastic pipe for preventing circuit short circuit ignition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111564710A CN111564710A (en) | 2020-08-21 |
| CN111564710B true CN111564710B (en) | 2021-02-05 |
Family
ID=72075014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010464114.7A Active CN111564710B (en) | 2020-05-27 | 2020-05-27 | Flame-retardant wiring plastic pipe for preventing circuit short circuit ignition |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111564710B (en) |
| GB (1) | GB202014061D0 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6247986B2 (en) * | 2014-04-10 | 2017-12-13 | 株式会社古河テクノマテリアル | Fire prevention plate, wiring structure and wiring structure construction method |
| DE102015101233A1 (en) * | 2015-01-28 | 2016-07-28 | Svt Brandschutz Vertriebsgesellschaft Mbh International | Arrangement for fire protection of a passage of elongate installation elements such as pipes, pipes and the like through a wall or ceiling |
| CN205724739U (en) * | 2016-06-23 | 2016-11-23 | 芜湖科阳新材料股份有限公司 | A kind of moistureproof anti-explosion terminal box |
| CN109638485B (en) * | 2018-12-08 | 2021-01-15 | 湖南明盛高新科技有限公司 | Flame-retardant insulated wire connecting terminal |
| CN110474269B (en) * | 2019-08-27 | 2020-09-04 | 南京溧水高新创业投资管理有限公司 | Safety wire slot for preventing short circuit |
| CN110994493A (en) * | 2019-12-18 | 2020-04-10 | 广东电网有限责任公司 | Ventilative type fire-resistant groove box |
-
2020
- 2020-05-27 CN CN202010464114.7A patent/CN111564710B/en active Active
- 2020-09-08 GB GBGB2014061.2A patent/GB202014061D0/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| GB202014061D0 (en) | 2020-10-21 |
| CN111564710A (en) | 2020-08-21 |
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