CN114725861A

CN114725861A - Cable guard box for electrical engineering

Info

Publication number: CN114725861A
Application number: CN202210308290.0A
Authority: CN
Inventors: 郑贞恒; 王世琦; 钱奕婷; 崔哲
Original assignee: Chongqing University
Current assignee: Chongqing University
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-08
Anticipated expiration: 2042-03-23
Also published as: CN114725861B

Abstract

The invention discloses a cable protection box for electrical engineering, and relates to the technical field of electrical engineering. Including guard box and first mounting panel, the dry powder box of inner wall fixedly connected with of guard box, the outer wall of dry powder box is provided with the hinge, the outer wall of hinge articulates there is the bottom plate, the bottom outer wall fixedly connected with mount pad of bottom plate, the inner wall of mount pad is provided with changes the pearl, the inner wall fixedly connected with electric putter of guard box. The bottom plate passes through the hinge and is in the same place with dry powder box hinged, carry out real-time supervision to the guard box inside through the fire light sensor, when the cable appears burning loss and leads to on fire, the timely controller with signal transmission to the guard box of fire light sensor, and then make electric putter shrink, use through changeing the pearl, the mount pad drives the bottom plate with the cooperation and opens, the position that can be rapid with the cable is on fire of dry powder box the inside is put out this moment, avoid causing the conflagration, the loss that the cable burning loss brought has been reduced.

Description

Cable guard box for electrical engineering

Technical Field

The invention belongs to the technical field of electrical engineering, and particularly relates to a cable protection box for electrical engineering.

Background

The cable is a general name of articles such as optical cables, electric cables and the like, is mainly used for controlling multiple functions such as installation, connecting equipment, electric power transmission and the like, is a common and indispensable object in daily life, and is increasingly used in electrical engineering along with the increasing popularity and maturity of the electrical engineering technology.

Current protection device in the existing market only can protect the cable monomer, can't protect and comb in the intensive department of cable, and then leads to piling up direct contact together between many cables, easily produces great heat, when can't in time evacuate the cable temperature, leads to the scaling loss of cable easily, can also cause the conflagration when serious, causes the unnecessary loss.

Disclosure of Invention

The invention aims to solve the existing problems, provides a cable protection box for electrical engineering, and solves the technical problems in the background technology.

The invention is realized by the following technical scheme: a cable protection box for electrical engineering comprises a protection box and a first mounting plate, wherein the inner wall of the protection box is fixedly connected with a dry powder box, the outer wall of the dry powder box is provided with a hinge, the outer wall of the hinge is hinged with a bottom plate, the bottom outer wall of the bottom plate is fixedly connected with a mounting seat, the inner wall of the mounting seat is provided with a rotary bead, the inner wall of the protection box is fixedly connected with an electric push rod, one end, away from the protection box, of the electric push rod is fixedly connected with the outer wall of the rotary bead, the top outer wall of the dry powder box is fixedly connected with a negative pressure machine, the input end of the negative pressure machine is fixedly connected with a guide pipe, the bottom inner wall of the protection box is provided with a rectangular groove, the bottom outer wall of the protection box is fixedly connected with a collection box outside the rectangular groove, one end, away from the negative pressure machine, of the guide pipe is fixedly connected with the inner wall of the collection box, the inner wall of the protection box is fixedly connected with a fixed shaft, the outside fixedly connected with swash plate of fixed axle, the bottom outer wall fixedly connected with vibrating arm of swash plate, the inner wall fixedly connected with light sensor of guard box.

Preferably, the equal fixedly connected with fixed plate of both sides outer wall of first mounting panel, one side outer wall and the inner wall fixed connection of guard box of first mounting panel are kept away from to the fixed plate, the outer wall fixedly connected with spring of first mounting panel, the one end fixedly connected with second mounting panel of first mounting panel is kept away from to the spring.

Preferably, the outer wall fixedly connected with telescopic link of first mounting panel, the one end that first mounting panel was kept away from to the telescopic link and the outer wall fixed connection of second mounting panel, the equal fixedly connected with anchor clamps of one side outer wall that first mounting panel and second mounting panel are close to each other.

Preferably, the inner wall fixedly connected with motor of guard box, the output fixedly connected with fan of motor, the outer wall of guard box and the outside that is located the motor have seted up the radiating groove.

Preferably, one side outer wall fixedly connected with first water pump of guard box, the first water pipe of input fixedly connected with of first water pump, the output end fixedly connected with second water pipe of first water pump, the one end fixedly connected with draught tube of first water pump is kept away from to the second water pipe.

Preferably, one side outer wall fixedly connected with second water pump that first water pump was kept away from to the guard box, the input fixedly connected with third water pipe of second water pump, the one end that the second water pump was kept away from to the third water pipe and the one end fixed connection that the second water pipe was kept away from to the draught tube, the output fixedly connected with fourth water pipe of second water pump.

Preferably, the bottom inner wall fixedly connected with first sealing washer of guard box, the inner wall of first sealing washer is provided with first sealed tube, the both sides inner wall fixedly connected with second sealing washer of guard box, the inner wall of second sealing washer is provided with the second sealed tube.

Preferably, the outer wall of the protection box is fixedly connected with a connecting piece.

Compared with the prior art, the invention has the following advantages:

1. the invention provides a cable protection box for electrical engineering, wherein a bottom plate is hinged with a dry powder box through a hinge, the interior of the protection box is monitored in real time through a fire optical sensor, when a cable is burnt to cause fire, the fire optical sensor timely transmits a signal to a controller of the protection box, so that an electric push rod is contracted, the bottom plate is driven to be opened through rotating beads and a mounting seat in a matched manner, and then the dry powder in the dry powder box can rapidly extinguish the position where the cable is burnt, so that fire is prevented from being caused, and loss caused by cable burning is reduced.

2. The invention provides a cable protection box for electrical engineering, wherein after dry powder falls into an inclined plate, the dry powder falls into a collection box by starting a vibrating rod, and the dry powder in the collection box can be extracted into a dry powder box by starting a negative pressure machine, so that the dry powder waste is avoided.

3. The invention provides a cable protection box for electrical engineering, which is characterized in that cables are orderly arranged in corresponding clamps, the second mounting plate is driven to reset through the contraction of a spring, the clamps on the inner sides of the two mounting plates can be clamped together, the situation that a plurality of cables are stacked together is avoided, the heat among the cables is not easy to converge together, the probability of burning loss of the cables is reduced, and meanwhile, a maintainer can conveniently overhaul the plurality of cables.

4. The invention provides a cable protection box for electrical engineering, which is characterized in that when the weather is dry or too hot, a starting motor drives a fan to rotate, a controller in the box controls a first water pump and a second water pump to be started intermittently, underground water is pumped to a draft tube through the first water pump, so that cold air can be blown to a cable by the fan, the temperature of the cable is reduced, the cable is prevented from being aged and damaged when the temperature in the box cannot be evacuated for a long time due to high temperature, and the use safety of the cable is improved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the rectangular groove of the present invention;

FIG. 3 is a schematic view of the telescopic rod of the present invention;

FIG. 4 is a schematic view of the structure of the heat sink of the present invention;

FIG. 5 is a schematic view of the clamp of the present invention;

FIG. 6 is a schematic view of the structure of the collecting box of the present invention;

fig. 7 is a top view of the internal structure of the present invention.

In the figure: 1. a protection box; 2. a dry powder box; 3. a hinge; 4. a base plate; 5. an electric push rod; 6. rotating the beads; 7. a mounting seat; 8. a negative pressure machine; 9. a conduit; 10. a rectangular groove; 11. a collection box; 12. a fixed shaft; 13. a sloping plate; 14. a fixing plate; 15. a first mounting plate; 16. a spring; 17. a telescopic rod; 18. a second mounting plate; 19. a clamp; 20. a motor; 21. a heat sink; 22. a fan; 23. a first water pump; 24. a first water pipe; 25. a second water pipe; 26. a draft tube; 27. a third water pipe; 28. a second water pump; 29. a fourth water pipe; 30. a first seal ring; 31. a first seal tube; 32. a second seal ring; 33. a second sealed tube; 34. a connecting member; 35. a vibrating rod; 36. a fire light sensor.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-7, the present invention provides a technical solution: a cable protection box for electrical engineering comprises a protection box 1 and a first mounting plate 15, wherein a dry powder box 2 is fixedly connected to the inner wall of the protection box 1, a hinge 3 is arranged on the outer wall of the dry powder box 2, a bottom plate 4 is hinged to the outer wall of the hinge 3, a mounting seat 7 is fixedly connected to the outer wall of the bottom plate 4, a rotary bead 6 is arranged on the inner wall of the mounting seat 7, an electric push rod 5 is fixedly connected to the inner wall of the protection box 1, one end, away from the protection box 1, of the electric push rod 5 is fixedly connected with the outer wall of the rotary bead 6, a negative pressure machine 8 is fixedly connected to the outer wall of the top of the dry powder box 2, an input end of the negative pressure machine 8 is fixedly connected with a guide pipe 9, a rectangular groove 10 is formed in the inner wall of the bottom of the protection box 1, a collection box 11 is fixedly connected to the outer wall of the bottom of the protection box 1 and located outside the rectangular groove 10, one end, away from the negative pressure machine 8, is fixedly connected to the inner wall of the collection box 11, a fixing shaft 12 is fixedly connected to the inner wall of the protection box 1, the outer part of the fixed shaft 12 is fixedly connected with an inclined plate 13, the outer wall of the bottom of the inclined plate 13 is fixedly connected with a vibrating rod 35, the inner wall of the protection box 1 is fixedly connected with a fire light sensor 36, and the outer wall of the protection box 1 is fixedly connected with a connecting piece 34.

In this embodiment, bottom plate 4 is together articulated with dry powder box 2 through hinge 3, carry out real-time supervision to protection box 1 inside through fire light sensor 36, burn when the loss leads to the fire when appearing in the cable, fire light sensor 36 is timely with signal transmission to protection box 1's controller, and then make electric putter 5 shrink, through changeing pearl 6, mount pad 7 and cooperation use drive bottom plate 4 and open, the position that the dry powder of dry powder box 2 the inside can be rapid with the cable fire is put out this moment, avoid causing the conflagration, the loss that the cable loss of burning brought has been reduced, the dry powder falls into back on swash plate 13, make the dry powder fall into collection box 11 through starting vibrating arm 35, start negative pressure machine 8 and can extract the dry powder box 2 with the dry powder box in collecting box 11, avoid causing the extravagant condition of dry powder to take place the dry powder.

Example two:

referring to fig. 1-7, on the basis of the first embodiment, the present invention provides a technical solution: the equal fixedly connected with fixed plate 14 of both sides outer wall of first mounting panel 15, one side outer wall and guard box 1's inner wall fixed connection of first mounting panel 15 are kept away from to fixed plate 14, the outer wall fixedly connected with spring 16 of first mounting panel 15, the one end fixedly connected with second mounting panel 18 of first mounting panel 15 is kept away from to spring 16, the outer wall fixedly connected with telescopic link 17 of first mounting panel 15, the one end of first mounting panel 15 and the outer wall fixed connection of second mounting panel 18 are kept away from to telescopic link 17, the equal fixedly connected with anchor clamps 19 of one side outer wall that first mounting panel 15 and second mounting panel 18 are close to each other.

In this embodiment, when the installation cable, with second mounting panel 18 with foreign object jack-up, carry out spacing support through telescopic link 17, with the orderly carding of cable this moment in the anchor clamps 19 that correspond, later take off the foreign object, the shrink through spring 16 drives second mounting panel 18 and resets, can make two inboard anchor clamps 19 of mounting panel press from both sides tightly together, avoided many cables to pile together, be difficult for making the heat between the cable converge together, the probability that the scaling loss appears in the cable has been reduced, the maintenance personal has been made things convenient for simultaneously and has overhauld many cables.

Example three:

referring to fig. 1-7, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the inner wall of the protection box 1 is fixedly connected with a motor 20, the output end of the motor 20 is fixedly connected with a fan 22, the outer wall of the protection box 1 and the outer side of the motor 20 are provided with a radiating groove 21, the outer wall of one side of the protection box 1 is fixedly connected with a first water pump 23, the input end of the first water pump 23 is fixedly connected with a first water pipe 24, the output end of the first water pump 23 is fixedly connected with a second water pipe 25, the end of the second water pipe 25 far away from the first water pump 23 is fixedly connected with a flow-through pipe 26, the outer wall of one side of the protection box 1 far away from the first water pump 23 is fixedly connected with a second water pump 28, the input end of the second water pump 28 is fixedly connected with a third water pipe 27, the end of the third water pipe 27 far away from the second water pump 28 is fixedly connected with the end of the flow-through pipe 26 far away from the second water pipe 25, the output end of the second water pump 28 is fixedly connected with a fourth water pipe 29, the inner wall of the bottom of the protection box 1 is fixedly connected with a first sealing ring 30, the inner wall of the first sealing ring 30 is provided with a first sealing pipe 31, the inner walls of two sides of the protection box 1 are fixedly connected with second sealing rings 32, and the inner wall of the second sealing rings 32 is provided with a second sealing pipe 33.

In this embodiment, when the weather is dry or too hot, starter motor 20 drives fan 22 and rotates, the first water pump 23 of controller control in the incasement and the intermittent type nature start of second water pump 28 simultaneously, extract groundwater to draught tube 26 through first water pump 23, make fan 22 can blow cold wind to the cable, the temperature of cable has been reduced, avoid because high temperature leads to the incasement temperature when unable sparse for a long time, the ageing damage of cable, the security of cable use has been improved, after the certain time, second water pump 28 starts the water discharge in the draught tube 26, the problem of the unable timely change of intraductal water has been solved, the water-cooling effect has been improved, through first sealing washer 30, first sealing tube 31, second sealing washer 32 and the cooperation of second sealing tube 33 are used and are sealed up cable and protection box 1 junction, the dampproofing effect of protection box 1 has been increased.

The working principle is as follows: the bottom plate 4 is hinged with the dry powder box 2 through a hinge 3, the inside of the protection box 1 is monitored in real time through the flame sensor 36, when a cable is burnt to cause fire, the flame sensor 36 timely transmits a signal to the controller of the protection box 1, so that the electric push rod 5 is contracted, the bottom plate 4 is driven to be opened through the rotating bead 6 and the mounting seat 7 in cooperation, at the moment, the dry powder in the dry powder box 2 can rapidly extinguish the position where the cable is burnt, the fire is prevented from being caused, the loss caused by the burning of the cable is reduced, after the dry powder falls onto the inclined plate 13, the dry powder falls into the collection box 11 through the starting of the vibrating rod 35, the negative pressure machine 8 is started to extract the dry powder in the collection box 11 into the dry powder box 2, the condition of dry powder waste is avoided, when the cable is installed, the second mounting plate 18 is jacked up with foreign objects, the limit support is carried out through the telescopic rod 17, at the moment, the cables are orderly combed in the corresponding clamps 19, then foreign objects are taken down, the second mounting plate 18 is driven to reset through the contraction of the spring 16, the clamps 19 on the inner sides of the two mounting plates can be clamped together, the situation that a plurality of cables are stacked together is avoided, heat among the cables is not easy to converge together, the probability of burning loss of the cables is reduced, meanwhile, maintenance personnel can conveniently overhaul the plurality of cables, when the weather is dry or the cables are too hot, the starting motor 20 drives the fan 22 to rotate, meanwhile, the controller in the box controls the first water pump 23 and the second water pump 28 to be intermittently started, underground water is pumped to the draft tube 26 through the first water pump 23, cold air can be blown to the cables by the fan 22, the temperature of the cables is reduced, the situation that the cables are aged and damaged when the temperature in the box cannot be maintained for a long time due to high-temperature evacuation is avoided, and after a certain time, the second water pump 28 is started to discharge the water in the draft tube 26, the problem of intraductal water can't in time be changed is solved, the water-cooling effect has been improved, uses through the cooperation of first sealing washer 30, first sealing tube 31, second sealing washer 32 and second sealing tube 33 to seal up cable and guard box 1 junction, has increased the damp-proof effect of guard box 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable guard box for electrical engineering, includes guard box (1) and first mounting panel (15), its characterized in that: the dry powder box is characterized in that the inner wall of the protection box (1) is fixedly connected with a dry powder box (2), the outer wall of the dry powder box (2) is provided with a hinge (3), the outer wall of the hinge (3) is hinged with a bottom plate (4), the bottom outer wall of the bottom plate (4) is fixedly connected with a mounting seat (7), the inner wall of the mounting seat (7) is provided with a rotating bead (6), the inner wall of the protection box (1) is fixedly connected with an electric push rod (5), one end, away from the protection box (1), of the electric push rod (5) is fixedly connected with the outer wall of the rotating bead (6), the top outer wall of the dry powder box (2) is fixedly connected with a negative pressure machine (8), the input end of the negative pressure machine (8) is fixedly connected with a guide pipe (9), the bottom inner wall of the protection box (1) is provided with a rectangular groove (10), the bottom outer wall of the protection box (1) is located on the outer side and is fixedly connected with a collection box (11) located on the rectangular groove (10), one end of negative pressure machine (8) and the inner wall fixed connection who collects box (11) are kept away from in pipe (9), the inner wall fixedly connected with fixed axle (12) of guard box (1), outside fixedly connected with swash plate (13) of fixed axle (12), the bottom outer wall fixedly connected with vibrating arm (35) of swash plate (13), the inner wall fixedly connected with fire light sensor (36) of guard box (1).

2. The cable protection box for electrical engineering according to claim 1, characterized in that: the equal fixedly connected with fixed plate (14) of both sides outer wall of first mounting panel (15), the inner wall fixed connection of one side outer wall and guard box (1) of first mounting panel (15) is kept away from in fixed plate (14), the outer wall fixedly connected with spring (16) of first mounting panel (15), the one end fixedly connected with second mounting panel (18) of first mounting panel (15) are kept away from in spring (16).

3. The cable protection box for electrical engineering according to claim 2, characterized in that: the outer wall fixedly connected with telescopic link (17) of first mounting panel (15), the one end of first mounting panel (15) and the outer wall fixed connection of second mounting panel (18) are kept away from in telescopic link (17), the equal fixedly connected with anchor clamps (19) of one side outer wall that first mounting panel (15) and second mounting panel (18) are close to each other.

4. The cable protection box for electrical engineering according to claim 1, characterized in that: the inner wall fixedly connected with motor (20) of guard box (1), the output fixedly connected with fan (22) of motor (20), radiating groove (21) have been seted up in the outer wall of guard box (1) and the outside that is located motor (20).

5. The cable protection box for electrical engineering according to claim 1, characterized in that: the protective box is characterized in that a first water pump (23) is fixedly connected to the outer wall of one side of the protective box (1), a first water pipe (24) is fixedly connected to the input end of the first water pump (23), a second water pipe (25) is fixedly connected to the output end of the first water pump (23), and a through flow pipe (26) is fixedly connected to one end of the second water pipe (25) far away from the first water pump (23).

6. The cable protection box for electrical engineering according to claim 5, wherein: one side outer wall fixedly connected with second water pump (28) of first water pump (23) are kept away from in guard box (1), the input fixedly connected with third water pipe (27) of second water pump (28), the one end that second water pump (28) were kept away from in third water pipe (27) and draught tube (26) keep away from the one end fixed connection of second water pipe (25), the output fixedly connected with fourth water pipe (29) of second water pump (28).

7. The cable protection box for electrical engineering according to claim 1, characterized in that: the inner wall fixedly connected with first sealing washer (30) of bottom of guard box (1), the inner wall of first sealing washer (30) is provided with first sealed tube (31), the both sides inner wall fixedly connected with second sealing washer (32) of guard box (1), the inner wall of second sealing washer (32) is provided with second sealed tube (33).

8. The cable protection box for electrical engineering according to claim 1, characterized in that: the outer wall of the protection box (1) is fixedly connected with a connecting piece (34).