CN112398007A - Power distribution cabinet with line protection and repair functions - Google Patents
Power distribution cabinet with line protection and repair functions Download PDFInfo
- Publication number
- CN112398007A CN112398007A CN202011221033.0A CN202011221033A CN112398007A CN 112398007 A CN112398007 A CN 112398007A CN 202011221033 A CN202011221033 A CN 202011221033A CN 112398007 A CN112398007 A CN 112398007A
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- Prior art keywords
- cable
- power distribution
- circular
- distribution cabinet
- outer end
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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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
Abstract
The invention discloses a power distribution cabinet with a line protection and repair function, which belongs to the field of power distribution cabinets and comprises a power distribution cabinet with a line protection and repair function, wherein a cable is pulled by displacement of an electronic element, a circular pressing plate in a fixed cylinder is pulled downwards by the cable, a repair protection device is extruded by the movement of the circular pressing plate to a circular top plate, a lead adhesive is uniformly adhered to a damaged part at the outer end of the cable, the lead adhesive in an insulating latex layer is extruded to the outer end of the cable through a through hole, the lead adhesive is uniformly adhered to the damaged part at the outer end of the cable, the influence of the cable on current transmission is reduced, the damaged part of the cable is repaired, high temperature generated when the cable is damaged and short-circuited is transmitted to a soluble separation film through an arc limiting plate and a heat conducting rod and is melted, and water solution and ammonium salt particles in a reaction, so that the lead adhesive is quickly solidified, thereby improving the repair efficiency of the cable.
Description
Technical Field
The invention relates to the field of power distribution cabinets, in particular to a power distribution cabinet with a line protection and repair function.
Background
The power distribution cabinet (box) is a final-stage device of a power distribution system, is a general name of a motor control center and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.
The distribution board (box) is made of non-flammable materials; production places and offices with low electric shock risk can be provided with open-type distribution boards; the closed cabinet is required to be installed in places such as processing workshops, casting, forging, heat treatment, boiler rooms, carpentry rooms and the like with high electric shock risk or poor operation environment; in dangerous operation places with conductive dust or flammable and explosive gas, closed or explosion-proof electrical facilities must be installed; all electrical elements, instruments, switches and circuits of the distribution board (box) are orderly arranged, the distribution board (box) is firm to install and convenient to operate, and the bottom surface of the board (box) which is installed on the ground is 5-10mm higher than the ground; the center height of the operating handle is generally 1.2-1.5 m; no obstacle is in the range of 0.8-1.2m in front of the plate (box); the connection of the protection wire is reliable; bare charged bodies cannot be exposed outside the plate (box); electrical components that must be mounted on the external surface of the board (box) or on the switchboard must have a reliable screen.
At present, when the power distribution cabinet is installed in a mountainous area or an area with insufficient stability, the power distribution cabinet is easy to be broken by internal cables due to external factors, so that the cables are short-circuited, the cables inside the power distribution cabinet cannot be effectively and timely repaired, and secondary damage is easy to cause.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a power distribution cabinet with a line protection and repair function, the scheme generates tension on a cable through the displacement of an electronic element, the cable pulls a circular pressing plate in a fixed cylinder downwards to improve the buffering of the cable in the power distribution cabinet body, and extrudes a repair protection device through the movement of the circular pressing plate to a circular top plate, so that a wire adhesive is uniformly adhered to the damaged part at the outer end of the cable, the influence of the cable on current transmission is reduced, the damaged part of the cable is repaired, the repair protection device is extruded and deformed through the movement between the circular pressing plate and the circular top plate, the wire adhesive in an insulating latex layer is extruded to the outer end of the cable through a through hole, the wire adhesive is uniformly adhered to the damaged part at the outer end of the cable, the influence of the cable on current transmission is reduced, and the damaged part of the cable, high temperature that produces when the damaged short circuit of cable passes through arc limiting plate and heat conduction pole transmits to the soluble biomembrane on to melt the soluble biomembrane, make the aqueous solution and the ammonium salt granule fusion heat absorption of reaction intracavity, reduce the inside temperature of restoration protection device, make the quick setting of wire adhesive, thereby improve the repair efficiency to the cable.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A power distribution cabinet with a line protection and repair function comprises a power distribution cabinet body, wherein a plurality of cables are arranged inside the power distribution cabinet body, a protection cooling device is arranged at the outer end of each cable, the protection cooling device comprises a protection cooling layer, a fixing barrel is fixedly connected between the inner walls of the protection cooling layer, a circular pressing plate is fixedly connected to the outer end of each cable, the circular pressing plate is located inside the fixing barrel, the outer end of the circular pressing plate is slidably connected with the inner wall of the fixing barrel, a circular top plate is fixedly connected to the inner wall of the fixing barrel, the circular top plate is located on the lower side of the circular pressing plate, a circular sliding hole is formed in the upper end of the circular top plate, connecting holes are formed in the upper end and the lower end of the fixing barrel, each cable penetrates through the connecting holes and the circular top plate and is slidably connected with the circular sliding hole in the upper end of the circular top plate, and a, when the switch board leads to the inside cable of switch board to break off because of external factor and leads to the short circuit, electronic component in the switch board takes place the displacement, and electronic component's displacement produces the pulling force to the cable, and the circular clamp plate of cable in with the solid fixed cylinder stimulates downwards, improves the buffering of cable in the inside of switch board body, and effectual reduction extrudees the restoration protection device through the removal of circular clamp plate between to the circular roof to the realization is restoreed the cable, improves the current transmission efficiency of cable.
Furthermore, the repair protection device comprises an insulating emulsion layer, a storage cavity is cut inside the insulating emulsion layer, the inside of the storage cavity is filled with a lead adhesive, the inner wall of the insulating emulsion layer is provided with a through hole, the through hole is communicated with the storage cavity, a PVC plastic plate is fixedly connected between the inner walls of the through holes, the inner wall of the insulating emulsion layer is contacted with the outer end of the cable, when the interior of the power distribution cabinet is displaced, the repairing protection device is extruded by the movement between the circular pressing plate and the circular top plate, the protection and repair device is deformed, the PVC plastic plate between the inner walls of the through holes is made to fall off, the lead adhesive in the insulating latex layer is extruded to the outer end of the cable through the through holes, the wire adhesive is uniformly adhered to the damaged part at the outer end of the cable, so that the influence of the cable on current transmission is reduced, and the damaged part of the cable is repaired.
Further, the protection cooling layer is located on the outer side of the fixed cylinder, a reaction cavity is formed in the protection cooling layer, the reaction cavity is filled with water solution and ammonium salt particles, a soluble separation film is arranged between the water solution and the ammonium salt particles, a plurality of jacks which are uniformly distributed are formed in the inner wall of the protection cooling layer, a heat conducting rod is inserted into the jacks, one end of the heat conducting rod is in contact with the soluble separation film, an arc limiting plate is fixedly connected to one end, away from the soluble separation film, of the heat conducting rod, a spherical protruding block is fixedly connected to one end, away from the heat conducting rod, of the arc limiting plate, the outer end of the spherical protruding block abuts against the outer end of the fixed cylinder, when the cable is damaged and short-circuited, the cable generates large high temperature, the fixed cylinder is fixed through the spherical protruding block at the outer end of the arc limiting plate, and the high temperature is transmitted to the soluble separation film through the arc, and the soluble separation membrane is melted, so that the water solution and the ammonium salt particles in the reaction cavity are fused to absorb heat, the internal temperature of the repair protection device is reduced, the wire adhesive is rapidly solidified, and the repair efficiency of the cable is improved.
Further, the adoption aluminum alloy of switch board body is made, the outer end of switch board body is brushed with the anti-rust paint, makes the difficult corruption morals and manners of switch board body through the anti-rust paint when improving switch board body strength.
Further, circular clamp plate and circular roof adopt ceramic to make, the outer end of circular clamp plate and circular roof is polished and is the smooth state, and pottery has insulating nature and high temperature resistant, has higher stability when extrudeing each other between circular clamp plate and the circular roof.
Further, fixedly connected with rubber plug ring between the circular slide hole inner wall, the inner wall of rubber plug ring contacts with the outer end of cable, when sliding between cable and the circular roof, effectual reduction wire adhesive reveal, improve the life cycle of wire adhesive.
Further, the wire adhesive is granular at normal temperature, and the diameter of the wire adhesive is larger than that of the through hole, so that the damaged part of the cable can be better repaired by the wire adhesive, and the leakage of the wire adhesive through the through hole is reduced.
Furthermore, the soluble separation membrane is made of an LDPE film, so that the soluble separation membrane is conveniently and timely melted when a cable is short-circuited to generate high temperature, and the aqueous solution and ammonium salt particles are rapidly fused to cool the soluble separation membrane.
A power distribution cabinet with a line protection and repair function is provided, and a using method of the power distribution cabinet comprises the following steps:
s1, pulling force is generated on the cable by displacement of the electronic element, the cable pulls the circular pressing plate in the fixing cylinder downwards, buffering of the cable in the power distribution cabinet body is improved, and the repairing protection device is extruded by the movement of the circular pressing plate to the circular top plate;
s2, extruding and deforming the repair protection device by moving the circular pressing plate and the circular top plate, and extruding the lead adhesive in the insulating latex layer to the outer end of the cable through the through hole so that the lead adhesive is uniformly adhered to the damaged part of the outer end of the cable;
s3, when the cable is damaged and short-circuited to generate high temperature, the high temperature is transmitted to the soluble separation membrane through the arc limiting plate and the heat conducting rod and melts the soluble separation membrane, so that the water solution and ammonium salt particles in the reaction cavity are fused to absorb heat, and the internal temperature of the repair protection device is reduced.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme generates pulling force on the cable through the displacement of the electronic element, the cable pulls the circular pressing plate in the fixing cylinder downwards to improve the buffering of the cable in the power distribution cabinet body, the repairing protection device is extruded through the movement of the circular pressing plate to the circular top plate, so that the wire adhesive is uniformly adhered to the damaged part at the outer end of the cable, the influence of the cable on current transmission is reduced, the damaged part of the cable is repaired, the repairing protection device is extruded and deformed through the movement between the circular pressing plate and the circular top plate, the wire adhesive in the insulating latex layer is extruded to the outer end of the cable through the through hole, so that the wire adhesive is uniformly adhered to the damaged part at the outer end of the cable, the influence of the cable on current transmission is reduced, the damaged part of the cable is repaired, and high temperature generated when the cable is short-circuited is transmitted to the soluble separation, and the soluble separation membrane is melted, so that the water solution and the ammonium salt particles in the reaction cavity are fused to absorb heat, the internal temperature of the repair protection device is reduced, the wire adhesive is rapidly solidified, and the repair efficiency of the cable is improved.
(2) Repair protection device is including insulating emulsion layer, insulating emulsion layer's inside is excavated there is the chamber of depositing, it has the wire adhesive to deposit intracavity portion packing, insulating emulsion layer's inner wall is excavated there is the through-hole, the through-hole communicates with each other with the chamber of depositing, fixedly connected with PVC plastic slab between the inner wall of through-hole, insulating emulsion layer's inner wall contacts with the outer end of cable, when the inside displacement that takes place of switch board, removal between circular clamp plate and the circular roof extrudees repair protection device, make protection repair device discovery deformation, make the PVC plastic slab between the through-hole inner wall drop, the intraformational wire adhesive of insulating emulsion extrudees to the outer end of cable through the through-hole, make the even adhesion of wire adhesive in the damaged department of cable outer end, reduce the influence of cable to current transmission and to cable.
(3) The protection cooling layer is positioned at the outer side of the fixed cylinder, a reaction cavity is drilled in the protection cooling layer, water solution and ammonium salt particles are filled in the reaction cavity, a soluble separation film is arranged between the water solution and the ammonium salt particles, a plurality of jacks which are uniformly distributed are drilled in the inner wall of the protection cooling layer, heat conducting rods are inserted in the jacks, one ends of the heat conducting rods are in contact with the soluble separation film, one ends of the heat conducting rods, far away from the soluble separation film, are fixedly connected with arc-shaped limiting plates, one ends of the arc-shaped limiting plates, far away from the heat conducting rods, are fixedly connected with spherical protruding blocks, the outer ends of the spherical protruding blocks are abutted against the outer end of the fixed cylinder, when the cable is damaged and short-circuited, the cable generates larger high temperature, the fixed cylinder is fixed through the spherical protruding blocks at the outer ends of the arc-shaped limiting plates, the high temperature, the water solution and the ammonium salt particles in the reaction cavity are fused to absorb heat, the internal temperature of the repair protection device is reduced, the wire adhesive is rapidly solidified, and the repair efficiency of the cable is improved.
(4) The adoption aluminum alloy of switch board body is made, and the outer end of switch board body is brushed with the anti-rust paint, makes the difficult corruption morals and manners of switch board body through the anti-rust paint when improving switch board body strength.
(5) Circular clamp plate and circular roof adopt ceramic to make, and the outer end of circular clamp plate and circular roof is polished and is the smooth state, and pottery has insulating nature and high temperature resistant, has higher stability when extrudeing each other between circular clamp plate and the circular roof.
(6) Fixedly connected with rubber plug ring between the circular slide opening inner wall, the inner wall of rubber plug ring contacts with the outer end of cable, when sliding between cable and the circular roof, effectual reduction wire adhesive reveal, improve the life cycle of wire adhesive.
(7) The wire adhesive is granular at normal temperature, and the diameter of the wire adhesive is larger than that of the through hole, so that the damaged part of the cable is better repaired by the wire adhesive, and the leakage of the wire adhesive through the through hole is reduced.
(8) The soluble separation membrane is made of an LDPE film, and when the cable is short-circuited to generate high temperature, the soluble separation membrane is convenient to melt in time, so that the aqueous solution and ammonium salt particles are quickly fused to cool the soluble separation membrane.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic perspective view of the protective cooling layer according to the present invention;
FIG. 3 is a schematic perspective view of a circular platen according to the present invention;
FIG. 4 is a schematic top cross-sectional view of the repair and protection device of the present invention;
FIG. 5 is a schematic top view of a cross-sectional structure of the protective cooling layer of the present invention;
fig. 6 is an enlarged schematic view of a portion a in fig. 5.
The reference numbers in the figures illustrate:
1 switch board body, 2 protection cooling layers, 3 cables, 4 fixed cylinders, 5 circular clamp plates, 6 insulating emulsion layers, 7 circular roofs, 8 conductive adhesives, 9 through holes, 10PVC plastic boards, 11 aqueous solutions, 12 soluble separating films, 13 ammonium salt particles, 14 heat conducting rods and 15 arc limiting plates.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a power distribution cabinet with a circuit protection and repair function comprises a power distribution cabinet body 1, a plurality of cables 3 are arranged inside the power distribution cabinet body 1, a protection cooling device is arranged at the outer end of each cable 3, the protection cooling device comprises a protection cooling layer 2, a fixed cylinder 4 is fixedly connected between the inner walls of the protection cooling layer 2, a circular pressing plate 5 is fixedly connected at the outer end of each cable 3, the circular pressing plate 5 is positioned inside the fixed cylinder 4, the outer end of each circular pressing plate 5 is slidably connected with the inner wall of the fixed cylinder 4, a circular top plate 7 is fixedly connected to the inner wall of the fixed cylinder 4, the circular top plate 7 is positioned at the lower side of the circular pressing plate 5, a circular sliding hole is drilled at the upper end of the circular top plate 7, connecting holes are drilled at the upper end and the lower end of the fixed cylinder 4, each cable 3 penetrates through the connecting holes and, fixedly connected with restores protection device between circular pressing plate 5 and the circular roof 7, when the switch board leads to the inside cable 3 of switch board to break off and lead to the short circuit because of external factor, electronic component in the switch board takes place the displacement, electronic component's displacement produces the pulling force to cable 3, cable 3 is 5 stimulations downwards with the circular pressing plate in the solid fixed cylinder 4, improve the buffering of cable 3 in the inside of switch board body 1, the effectual reduction is to the damage of cable 3, extrude restoring protection device through circular pressing plate 5 to the removal between the circular roof 7, thereby realize restoreing cable 3, improve the current transmission efficiency of cable 3.
Referring to fig. 4, the repairing and protecting device comprises an insulating latex layer 6, a storage cavity is cut inside the insulating latex layer 6, a lead adhesive 8 is filled inside the storage cavity, a through hole 9 is cut on the inner wall of the insulating latex layer 6, the through hole 9 is communicated with the storage cavity, a PVC plastic plate 10 is fixedly connected between the inner walls of the through hole 9, the inner wall of the insulating latex layer 6 is in contact with the outer end of the cable 3, when the interior of the power distribution cabinet is displaced, the repairing and protecting device is extruded by the movement between the circular pressing plate 5 and the circular top plate 7, the protection and repair device is deformed, the PVC plastic plate 10 between the inner walls of the through holes 9 falls off, the lead adhesive 8 in the insulating emulsion layer 6 is extruded to the outer end of the cable 3 through the through holes 9, so that the lead adhesive 8 is uniformly adhered to the damaged part at the outer end of the cable 3, the influence of the cable 3 on current transmission is reduced, and the damaged part of the cable 3 is repaired.
Referring to fig. 5-6, the protective cooling layer 2 is located outside the fixed cylinder 4, a reaction cavity is cut inside the protective cooling layer 2, the reaction cavity is filled with an aqueous solution 11 and ammonium salt particles 13, a soluble separation film 12 is arranged between the aqueous solution 11 and the ammonium salt particles 13, a plurality of evenly distributed jacks are cut on the inner wall of the protective cooling layer 2, heat conducting rods 14 are inserted inside the jacks, one end of each heat conducting rod 14 is in contact with the soluble separation film 12, one end of each heat conducting rod 14, which is far away from the soluble separation film 12, is fixedly connected with an arc limiting plate 15, one end of each arc limiting plate 15, which is far away from the heat conducting rod 14, is fixedly connected with a spherical protruding block, the outer end of each spherical protruding block abuts against the outer end of the fixed cylinder 4, when the cable 3 is damaged and short-circuited, the cable 3 generates a large high temperature, the fixed cylinder 4 is fixed by the spherical protruding blocks at the outer end of the arc limiting plate 15, and the high, and the soluble separation membrane 12 is melted, so that the aqueous solution 11 and the ammonium salt particles 13 in the reaction cavity are fused to absorb heat, the internal temperature of the repair protection device is reduced, the lead adhesive 8 is rapidly solidified, and the repair efficiency of the cable 3 is improved.
Please refer to fig. 1 and fig. 3, the aluminum alloy that adopts of switch board body 1 is made, the outer end of switch board body 1 is painted with the anti-rust paint, make switch board body 1 be difficult to corrode the morals and manners through the anti-rust paint when improving 1 intensity of switch board body, circular clamp plate 5 and circular roof 7 adopt ceramic to make, the outer end of circular clamp plate 5 and circular roof 7 is polished and is the smooth state, pottery has insulating nature and high temperature resistant, has higher stability when extrudeing each other between circular clamp plate 5 and circular roof 7.
Referring to fig. 3-4 and fig. 6, a rubber plug ring is fixedly connected between the inner walls of the circular sliding holes, the inner wall of the rubber plug ring contacts with the outer end of the cable 3, when the cable 3 slides with the circular top plate 7, leakage of the wire adhesive 8 is effectively reduced, the service cycle of the wire adhesive 8 is prolonged, the wire adhesive 8 is granular at normal temperature, the diameter of the wire adhesive 8 is larger than that of the through hole 9, the wire adhesive 8 can better repair the damaged part of the cable 3, leakage of the wire adhesive 8 through the through hole 9 is reduced, the soluble separation membrane 12 is made of an LDPE film, when the cable 3 is short-circuited to generate high temperature, the soluble separation membrane 12 can be conveniently and timely melted, and the aqueous solution 11 and the ammonium salt particles 13 can be rapidly fused to cool the cable.
A power distribution cabinet with a line protection and repair function is provided, and a using method of the power distribution cabinet comprises the following steps:
s1, the displacement of the electronic element generates a pulling force on the cable 3, the cable 3 pulls the circular pressing plate 5 in the fixed cylinder 4 downwards, the buffering of the cable 3 in the power distribution cabinet body 1 is improved, and the repairing protection device is extruded by the movement of the circular pressing plate 5 to the position between the circular top plates 7;
s2, the repairing protection device is extruded and deformed by the movement among the circular pressing plate 5 and the circular top plate 7, and the lead adhesive 8 in the insulating emulsion layer 6 is extruded to the outer end of the cable 3 through the through hole 9, so that the lead adhesive 8 is uniformly adhered to the damaged part of the outer end of the cable 3;
s3, when the cable is damaged and short-circuited to generate high temperature, the high temperature is transmitted to the soluble separation membrane 12 through the arc limiting plate 15 and the heat conducting rod 14, and the soluble separation membrane 12 is melted, so that the aqueous solution 11 and the ammonium salt particles 13 in the reaction cavity are fused to absorb heat, and the internal temperature of the repair protection device is reduced.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a switch board with line protection restores function, includes switch board body (1), its characterized in that: the cable cooling device is characterized in that a plurality of cables (3) are arranged inside the power distribution cabinet body (1), the outer ends of the cables (3) are provided with a protection cooling device, the protection cooling device comprises a protection cooling layer (2), a fixed cylinder (4) is fixedly connected between the inner walls of the protection cooling layer (2), a circular pressing plate (5) is fixedly connected to the outer end of each cable (3), the circular pressing plate (5) is located inside the fixed cylinder (4), the outer end of the circular pressing plate (5) is slidably connected with the inner wall of the fixed cylinder (4), a circular top plate (7) is fixedly connected to the inner wall of the fixed cylinder (4), the circular top plate (7) is located on the lower side of the circular pressing plate (5), a circular sliding hole is formed in the upper end of the circular top plate (7), connecting holes are formed in the upper end and the lower end of the fixed cylinder (4), each cable (3) penetrates through the connecting holes and the circular top plate (7) and is slidably connected with the circular sliding hole in the upper, and a repair protection device is fixedly connected between the circular pressing plate (5) and the circular top plate (7).
2. The power distribution cabinet with the line protection and repair function according to claim 1, characterized in that: the repair protection device comprises an insulating latex layer (6), a storage cavity is formed in the insulating latex layer (6) in an opened mode, a wire adhesive (8) is filled in the storage cavity, a through hole (9) is formed in the inner wall of the insulating latex layer (6) in an opened mode, the through hole (9) is communicated with the storage cavity, a PVC plastic plate (10) is fixedly connected between the inner walls of the through hole (9), and the inner wall of the insulating latex layer (6) is in contact with the outer end of a cable (3).
3. The power distribution cabinet with the line protection and repair function according to claim 1, characterized in that: protection cooling layer (2) are located the outside of solid fixed cylinder (4), the inside excavation of protection cooling layer (2) has reaction chamber, the reaction chamber is inside to be filled with water solution (11) and ammonium salt granule (13), be equipped with soluble divider membrane (12) between water solution (11) and ammonium salt granule (13), the inner wall of protection cooling layer (2) is opened and is dug there is a plurality of evenly distributed's jack, jack inside is inserted and is equipped with heat-conducting rod (14), the one end and the soluble divider membrane (12) of heat-conducting rod (14) contact, the one end fixedly connected with arc limiting plate (15) of soluble divider membrane (12) are kept away from in heat-conducting rod (14), the spherical protruding piece of one end fixedly connected with of heat-conducting rod (14) is kept away from in arc limiting plate (15), the outer end of spherical protruding piece offsets with the outer end of solid fixed cylinder (4).
4. The power distribution cabinet with the line protection and repair function according to claim 1, characterized in that: the power distribution cabinet is characterized in that the power distribution cabinet body (1) is made of aluminum alloy, and the outer end of the power distribution cabinet body (1) is coated with antirust paint.
5. The power distribution cabinet with the line protection and repair function according to claim 1, characterized in that: the circular pressing plate (5) and the circular top plate (7) are made of ceramics, and the outer ends of the circular pressing plate (5) and the circular top plate (7) are polished to be in a smooth state.
6. The power distribution cabinet with the line protection and repair function according to claim 1, characterized in that: and a rubber plug ring is fixedly connected between the inner walls of the circular sliding holes, and the inner wall of the rubber plug ring is contacted with the outer end of the cable (3).
7. The power distribution cabinet with the line protection and repair function according to claim 1, characterized in that: the wire adhesive (8) is granular at normal temperature, and the diameter of the wire adhesive (8) is larger than that of the through hole (9).
8. The power distribution cabinet with the line protection and repair function according to claim 1, characterized in that: the soluble separation membrane (12) is made of an LDPE film.
9. The power distribution cabinet with the line protection and repair function according to any one of claims 1 to 8, wherein: the using method comprises the following steps:
s1, the displacement of the electronic element generates a pulling force on the cable (3), the cable pulls the circular pressing plate (5) in the fixed cylinder (4) downwards, the buffering of the cable in the power distribution cabinet body (1) is improved, and the repairing protection device is extruded by the movement of the circular pressing plate (5) between the circular top plates (7);
s2, the repairing protection device is extruded and deformed by the movement between the circular pressing plate (5) and the circular top plate (7), and the lead adhesive (8) in the insulating emulsion layer (6) is extruded to the outer end of the cable (3) through the through hole (9), so that the lead adhesive (8) is uniformly adhered to the damaged part of the outer end of the cable (3);
s3, when the cable is damaged and short-circuited to generate high temperature, the high temperature is transmitted to the soluble separation membrane (12) through the arc limiting plate (15) and the heat conducting rod (14), and the soluble separation membrane (12) is melted, so that the aqueous solution (11) and the ammonium salt particles (13) in the reaction cavity are fused to absorb heat, and the internal temperature of the repair protection device is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221033.0A CN112398007A (en) | 2020-11-05 | 2020-11-05 | Power distribution cabinet with line protection and repair functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221033.0A CN112398007A (en) | 2020-11-05 | 2020-11-05 | Power distribution cabinet with line protection and repair functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112398007A true CN112398007A (en) | 2021-02-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011221033.0A Withdrawn CN112398007A (en) | 2020-11-05 | 2020-11-05 | Power distribution cabinet with line protection and repair functions |
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| CN (1) | CN112398007A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021829A (en) * | 2021-03-19 | 2021-06-25 | 江西天丰建设集团管业科技有限公司 | Preparation process of high-temperature bubble-reducing double-rib double-color reinforced spiral corrugated pipe |
-
2020
- 2020-11-05 CN CN202011221033.0A patent/CN112398007A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021829A (en) * | 2021-03-19 | 2021-06-25 | 江西天丰建设集团管业科技有限公司 | Preparation process of high-temperature bubble-reducing double-rib double-color reinforced spiral corrugated pipe |
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Application publication date: 20210223 |