CN110379589B - Dry-type transformer with protection dehumidification function - Google Patents
Dry-type transformer with protection dehumidification function Download PDFInfo
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- CN110379589B CN110379589B CN201910722895.2A CN201910722895A CN110379589B CN 110379589 B CN110379589 B CN 110379589B CN 201910722895 A CN201910722895 A CN 201910722895A CN 110379589 B CN110379589 B CN 110379589B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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Abstract
The invention discloses a dry-type transformer with protection and dehumidification functions, which structurally comprises a protection device, tapping connecting sheets, a high-voltage lead, a high-voltage insulator, a conductive bar, an upper clamping piece, a low-voltage coil, a high-voltage coil, a base protective shell and a connecting frame, wherein the lead coil is positioned and arranged on an operation position through a fixing plate, so that a pressing piece is tightly attached to the end of the high-voltage lead, then a moisture absorption piece is used for absorbing and removing moisture in the air, the high-voltage lead and the surrounding of each component connecting sheet are ensured to be in a dry state, the discharge accident caused by overlarge moisture in the air is prevented, the use safety of the dry-type transformer is improved, then a clamping plate and a connecting panel are tightly attached to the lower end of the transformer to protect the bottom of the transformer, and small animals are prevented from entering a transformer chamber through a cable duct below the transformer when the transformer runs, the safety and the efficiency of the operation of the transformer are improved, and the occurrence of accidents is reduced.
Description
Technical Field
The invention relates to the field of transformers, in particular to a dry-type transformer with a protection and dehumidification function.
Background
The dry-type transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, is widely applied to various places such as high-rise buildings, airports, wharf CNC mechanical equipment and the like, has the advantages of strong short-circuit resistance, small maintenance workload, high operation efficiency, small volume and the like, and is commonly used in places with high performance requirements on fire prevention, explosion prevention and the like. The high-voltage lead wire and each component connecting sheet on the high-voltage lead wire end of the existing dry-type transformer are generally exposed in the air, so that the high-voltage lead wire and the tapping connecting sheet are easy to cause discharge accidents due to overlarge moisture in the air, and the safety is very poor; and the bottom of the transformer is not protected, so that small animals can enter the transformer chamber through a cable trench below the transformer, and accidents are easy to happen when the transformer runs.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a dry-type transformer with the protection and dehumidification functions, so that the problems that a high-voltage lead wire and each component connecting sheet on a high-voltage lead wire end of the conventional dry-type transformer are generally exposed in the air, and the high-voltage lead wire and the tapping connecting sheet are easy to cause discharge accidents due to overlarge moisture in the air, and the safety is very poor are solved; and the bottom of the transformer is not protected, so that small animals can enter a transformer chamber through a cable trench below the transformer, and when the transformer runs, accidents are easy to happen.
In order to achieve the purpose, the invention is realized by the following technical scheme: a dry-type transformer with protection and dehumidification functions structurally comprises a protection device, tapping connecting pieces, a high-voltage lead, a high-voltage insulator, a conductive bar, an upper clamping piece, a low-voltage coil, a high-voltage coil, a base protective shell and a connecting frame, wherein the protection device is connected with the tapping connecting pieces in an embedded mode, the tapping connecting pieces are tightly embedded in the middle of the front end of the outer portion of the high-voltage insulator, the high-voltage insulator and the low-voltage coil are arranged on the same module, the upper clamping piece is arranged at the upper end of the lower-voltage coil, the conductive bar is arranged at the upper end of the rear portion of the upper clamping piece, the high-voltage insulator is arranged at the front end of the upper clamping piece, the high-voltage insulator is connected with the high-voltage coil through the high-voltage lead, the base protective shell is, the three high-voltage coils are connected through high-voltage leads, and the connecting frames are fixed on the left side and the right side of the lower end of the base protective shell; the protection device comprises a lead coil, a movable jacket, a main body, a fixed plate, a pressing block and a limiting plate, wherein the lead coil is arranged at the middle position inside the fixed plate, the pressing block is arranged at the left end and the right end of the fixed plate, the pressing block and the movable jacket are connected into a whole, the movable jacket penetrates through the limiting plate and extends into the main body, the pressing block is attached to the fixed plate through the movable jacket, the fixed plate is arranged at the middle position inside the main body, the pressing block and the movable jacket are arranged at the left side and the right side of the main body, and the limiting plate and the main body are.
The improved structure of the base protection shell comprises a base plate, a buffer spring, a height movable element, a clamping plate, a connecting panel and adjusting blocks, wherein the buffer spring is arranged at each of the left end and the right end of the base plate, the upper end of the buffer spring faces the adjusting blocks, the height movable element is arranged between the two adjusting blocks, the upper end of the height movable element is connected with the lower end of the connecting panel, the connecting panel is embedded in the middle of the upper end of the clamping plate, the lower end of the clamping plate is tightly attached to the adjusting blocks, and the lower end of the adjusting block is connected with the base plate.
The improved structure of the solar water heater is characterized in that the lead coil is further improved and comprises a buckle, a rubber insulating ring, a moisture absorption piece, a pressing piece, a movable block and a cover body, wherein the buckle is penetrated and embedded in the cover body, the movable block is arranged on the left side and the right side of the buckle, the rear end of the movable block is connected with the rubber insulating ring in an embedded mode, the moisture absorption piece and the pressing piece are arranged at the upper end and the lower end of the moisture absorption piece.
The improved structure is characterized in that the highly movable element comprises a connecting block, a movable rod, a push plate and a positioning seat, the positioning seat is arranged at the upper end of the connecting block, the movable rod is arranged in the positioning seat and can move up and down in the positioning seat, and the top of the movable rod is closely attached to the middle position of the bottom of the push plate.
The improved structure is characterized in that the pressing piece is composed of a sucker, a clamping piece, a connecting plate and a cavity, the sucker is arranged at the front end of the connecting plate, the clamping piece is arranged at the middle position of the two suckers, the clamping piece penetrates through the middle position embedded in the cavity, the connecting plate is arranged on the left side of the cavity, and the two suckers are connected in an overlapped mode.
The improved structure is characterized in that the cover body is composed of a bayonet, a magnetic block, a sealing ring and a guide ring, the bayonet is arranged inside the sealing ring, the sealing ring is arranged on the inner ring of the guide ring, the magnetic block is arranged between the guide ring and the sealing ring, and the guide ring is attached to the rubber insulating ring.
The improved structure is characterized in that the clamping piece is composed of a clamping groove, a reinforcing block and fixing pieces, the clamping groove is formed in the upper end and the lower end of the reinforcing block, the left side and the right side of the clamping groove are respectively provided with the two fixing pieces, and the clamping groove and the reinforcing block are connected into a whole through the fixing pieces.
The left side and the right side of the main body are of a concave structure, and the main body can be mutually matched and fixedly embedded on the tapping connecting piece through the movable clamping sleeve and the pressing block, so that the lead coil can protect the high-voltage wire.
The improved structure is characterized in that a plurality of pressing pieces are arranged inside the rubber insulating ring, the pressing pieces are arranged in an equidistant annular mode and connected with the rubber insulating ring through the movable block, the pressing pieces have the function of clamping and fixing a high-voltage wire, and the pressing pieces are assisted by the moisture absorption pieces to perform waterproof and dehumidification on the connecting sheets.
The improved dry-type transformer is characterized in that the adjusting blocks are of double-layer protection structures, gaps between the double-layer adjusting blocks are 2cm, the auxiliary clamping plates and the connecting panels move, and the clamping plates and the connecting panels are tightly attached to the bottom of the dry-type transformer.
Advantageous effects of the invention
The invention provides a dry-type transformer with a protection and dehumidification function, which has the following beneficial effects:
the three high-voltage coils are fixedly installed between the upper clamping piece and the base protective shell, the high-voltage lead wires are connected with the high-voltage insulators through the high-voltage coils for conducting electricity conduction, the lead coils are positioned and installed on an operation position through the fixing plate, the suckers inside the pressing pieces are tightly attached to the high-voltage lead wires, then the reinforcing blocks and the fixing pieces are used for assisting the pressing pieces to press and fix the high-voltage lead wires, and then the moisture around the high-voltage lead wires and the tapping connecting pieces is sucked and removed through the moisture sucking pieces.
The dry-type transformer is installed in front of a use position, the buffer spring and the adjusting block are matched with each other to connect the panel for installation, vibration of the dry-type transformer installed on the clamping plate is reduced, the bottom of the dry-type transformer is tightly sealed through the sealing ring at the upper end of the clamping plate, the sealing safety of the bottom of the dry-type transformer is improved, then a high-degree movable element is tightly attached to the clamping plate for movement, and the use height of the dry-type transformer is adjusted through the matching of the movable rod and the.
In summary, after the improvement, the lead coil is positioned and installed on the operation position through the fixing plate, so that the pressing piece is tightly attached to the high-voltage lead end, then the moisture in the air is absorbed and removed through the moisture absorbing piece, the high-voltage lead and the periphery of each component connecting sheet are ensured to be in a dry state, the discharge accident caused by overlarge moisture in the air is prevented, the use safety of the dry-type transformer is improved, then the clamping plate and the connecting panel are tightly attached to the lower end of the transformer, the bottom of the transformer is protected, small animals are prevented from entering a transformer chamber through a cable duct below the transformer when the transformer operates, the operation safety and efficiency of the transformer are improved, and the occurrence of accidents is reduced.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a dry-type transformer with protection and dehumidification functions according to the present invention;
fig. 2 is a front view of the protection device of the present invention.
Fig. 3 is a schematic structural view of the base protective shell of the present invention without movement.
Fig. 4 is a schematic structural view of the base protective shell of the present invention.
Fig. 5 is a schematic view of the internal structure of the lead coil of the present invention.
Fig. 6 is a schematic view of the internal elevation of the highly movable element of the present invention.
Fig. 7 is a side view of the compressing member of the present invention.
Fig. 8 is a schematic view of the internal structure of the cover of the present invention.
Fig. 9 is a schematic view of the internal structure of the clip of the present invention.
In the figure: the device comprises a protective device-1, a tapping connecting sheet-2, a high-voltage lead-3, a high-voltage insulator-4, a conductive bar-5, an upper clamp-6, a low-voltage coil-7, a high-voltage coil-8, a base protective shell-9, a connecting frame-10, a lead coil-11, a movable jacket-12, a main body-13, a fixed plate-14, a pressing block-15, a limiting plate-16, a bottom plate-91, a buffer spring-92, a highly movable element-93, a clamping plate-94, a connecting panel-95, a regulating block-96, a buckle-111, a rubber insulating ring-112, a moisture absorbing element-113, a pressing element-114, a movable block-115, a cover body-116, a connecting block-931, a movable rod-932, a push plate-933, Positioning seat-934, sucking disc-1141, clamping piece-1142, connecting plate-1143, cavity-1144, bayonet-1161, magnetic block-1162, sealing ring-1163, guide ring-1164, clamping groove-1141 a, reinforcing block-1142 b and fixing piece-1142 c.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 9, the present invention provides a technical solution: a dry-type transformer with protection and dehumidification functions structurally comprises a protection device 1, tapping connecting pieces 2, high-voltage leads 3, high-voltage insulators 4, conductive bars 5, an upper clamping piece 6, a low-voltage coil 7, a high-voltage coil 8, a base protective shell 9 and a connecting frame 10, wherein the protection device 1 is connected with the tapping connecting pieces 2 in an embedded mode, the tapping connecting pieces 2 are tightly embedded in the middle of the front end of the outer portion of each high-voltage insulator 4, the high-voltage insulators 4 and the low-voltage coil 7 are arranged on the same module, the upper clamping piece 6 is arranged at the upper end of the low-voltage coil 7, the conductive bars 5 are arranged at the upper rear end of the upper clamping piece 6, the high-voltage insulators 4 are arranged at the front end of the upper clamping piece 6, the high-voltage insulators 4 are connected with the high-voltage coil 8 through the high-voltage leads 3, the base protective shell 9 is, the three high-voltage coils 8 are transversely arranged on the base protection shell 9 at equal intervals, the three high-voltage coils 8 are connected through high-voltage leads 3, and the connecting frames 10 are fixed on the left side and the right side of the lower end of the base protection shell 9; the protection device 1 comprises a lead coil 11, a movable jacket 12, a main body 13, a fixing plate 14, a pressing block 15 and a limiting plate 16, wherein the lead coil 11 is arranged at the middle position inside the fixing plate 14, the pressing block 15 is arranged at the left end and the right end of the fixing plate 14, the pressing block 15 and the movable jacket 12 are connected into a whole, the movable jacket 12 penetrates through the limiting plate 16 and extends into the main body 13, the pressing block 15 is attached to the fixing plate 14 through the movable jacket 12, the fixing plate 14 is arranged at the middle position inside the main body 13, the pressing block 15 and the movable jacket 12 are arranged on the left side and the right side of the main body 13, and the limiting plate 16 and the main body 13 are arranged on the.
As a further improvement of the invention, the base protective housing 9 is composed of a bottom plate 91, buffer springs 92, height movable elements 93, a clamping plate 94, a connecting panel 95 and adjusting blocks 96, the buffer springs 92 are arranged at the left and right ends of the bottom plate 91, the upper ends of the buffer springs 92 face the adjusting blocks 96, the height movable elements 93 are arranged between the two adjusting blocks 96, the upper ends of the height movable elements 93 are connected with the lower ends of the connecting panel 95, the connecting panel 95 is embedded in the middle of the upper ends of the clamping plate 94, the lower ends of the clamping plate 94 are closely attached to the adjusting blocks 96, and the lower ends of the adjusting blocks 96 are connected with the bottom plate 91.
As a further improvement of the invention, the lead coil 11 is composed of a buckle 111, a rubber insulating ring 112, a moisture absorbing member 113, a pressing member 114, a movable block 115 and a cover 116, the buckle 111 is embedded in the cover 116 in a penetrating manner, the movable block 115 is arranged on both left and right sides of the buckle 111, the rear end of the movable block 115 is tightly embedded and connected with the rubber insulating ring 112, the moisture absorbing member 113 and the pressing member 114 are arranged on the upper end of the movable block 115, and the moisture absorbing member 113 is arranged on both upper and lower ends of the pressing member 114.
As a further improvement of the invention, the highly movable element 93 comprises a connecting block 931, a movable rod 932, a push plate 933 and a positioning seat 934, the positioning seat 934 is arranged at the upper end of the connecting block 931, the movable rod 932 is arranged inside the positioning seat 934, the movable rod 932 moves up and down inside the positioning seat 934, and the top of the movable rod 932 is closely attached to the middle position of the bottom of the push plate 933.
As a further improvement of the invention, the pressing member 114 comprises a suction cup 1141, a clamping member 1142, a connecting plate 1143 and a cavity 1144, the suction cup 1141 is arranged at the front end of the connecting plate 1143, the clamping member 1142 is arranged at the middle position of the two suction cups 1141, the clamping member 1142 is embedded in the middle position inside the cavity 1144 in a penetrating manner, and the connecting plate 1143 is arranged on the left side of the cavity 1144 and is connected with the cavity 1144 in an overlapping manner.
As a further improvement of the invention, the cover body 116 is composed of a bayonet 1161, a magnetic block 1162, a sealing ring 1163 and a guide ring 1164, the bayonet 1161 is arranged inside the sealing ring 1163, the sealing ring 1163 is arranged in an inner ring of the guide ring 1164, the magnetic block 1162 is arranged between the guide ring 1164 and the sealing ring 1163, and the guide ring 1164 is attached to the rubber insulating ring 112.
As a further improvement of the invention, the clamping member 1142 is composed of a clamping groove 1141a, a reinforcing block 1142b and a fixing member 1142c, the clamping groove 1141a is arranged at the upper and lower ends of the reinforcing block 1142b, two fixing members 1142c are respectively arranged at the left and right sides of the clamping groove 1141a, and the clamping groove 1141a and the reinforcing block 1142b are connected into a whole through the fixing members 1142 c.
As a further improvement of the invention, the left side and the right side of the main body 13 are in a concave structure, and the main body 13 can be fixedly embedded and installed on the tapping connecting piece 2 through the mutual matching of the movable jacket 12 and the pressing block 15, so that the lead coil 11 can protect the high-voltage wire, prevent the high-voltage lead wire on the high-voltage lead wire end and each component connecting piece from being exposed in the air, and improve the use safety of the transformer.
As a further improvement of the invention, a plurality of pressing members 114 are arranged inside the rubber insulating ring 112, the plurality of pressing members 114 are arranged in an equidistant annular manner, and are connected with the rubber insulating ring 112 through a movable block 115, the pressing members 114 have the function of clamping and fixing the high-voltage wire, and the moisture absorbing member 113 assists the pressing members 114 to perform waterproof dehumidification on the partial connection connecting pieces 2, so that moisture around the high-voltage lead and each component connection piece is reduced, the safety of the high-voltage lead during the conductive operation is ensured, and the discharge accident is prevented.
As a further improvement of the invention, the adjusting block 96 is a double-layer protection structure, and the gap between the double-layer adjusting blocks 96 is 2cm, so that the adjusting block 96 has a buffer function during movement, and prevents the internal elements of the adjusting block 96 from being damaged, the auxiliary clamping plate 94 and the connecting panel 95 move, the clamping plate 94 and the connecting panel 95 are tightly attached to the bottom of the dry-type transformer, the bottom of the dry-type transformer is protected, small animals are prevented from entering the transformer chamber through a cable duct below the transformer, the protection effect of the dry-type transformer is improved, and the occurrence rate of accidents is reduced.
The implementation principle of the invention is as follows:
when the dry type transformer is used, the three high-voltage coils 8 are fixedly arranged between the upper clamping piece 6 and the base protection shell 9, the dry type transformer is fixedly arranged on a used operation position through the connecting frame 10 and the installation piece, and then the high-voltage lead wires 3 are connected with the high-voltage insulators 4 through the high-voltage coils 8 for conducting electricity.
When the high-voltage lead is used, the main body 13 is fixedly sleeved on the outer ring of the tapping connecting sheet 2, then the movable jacket 12 and the pressing block 15 are rotated, the main body 13 is fixedly embedded on the outer ring of the tapping connecting sheet 2, the lead coil 11 is positioned and installed on an operation position through the fixing plate 14, the guide ring 1164 is tightly attached to the inner wall of the lead coil 11, then the rear end of the movable block 115 is tightly embedded on the guide ring 1164, the high-voltage lead end is connected into the lead coil 11 in a penetrating way, then the sucking disc 1141 in the compressing piece 114 is tightly attached to the high-voltage lead end, then the reinforcing block 1142b and the fixing piece 1142c are used for assisting the compressing piece 114 to compress and fix the high-voltage lead end, then the moisture around the high-voltage lead and the tapping connecting sheet is sucked and removed by the moisture absorbing piece 113, the dry state around the high-voltage lead and each component connecting sheet is ensured, and, the use safety of the dry-type transformer is improved.
Before the dry type transformer is installed at a use position, the connecting panel 95 is fixedly supported at the middle position of the bottom of the dry type transformer, the buffer spring 92 and the adjusting block 96 are matched with each other to connect the panel 95 for installation, the vibration sense of the dry type transformer installed on the clamping plate 94 is reduced, then the clamping plate 94 is tightly embedded with the bottom of the dry type transformer, the sealing ring at the upper end of the clamping plate 94 is used for sealing, the sealing safety of the bottom of the dry type transformer is improved, then the high-degree movable element 93 is tightly attached to the clamping plate 94 for movement, the use height of the dry type transformer is adjusted through the matching of the movable rod 932 and the positioning seat 934, the situation that when the transformer runs, a small animal enters a transformer chamber through a cable duct below the transformer is prevented.
The invention solves the problems that the high-voltage lead wire and each component connecting sheet on the high-voltage lead wire end of the existing dry-type transformer are generally exposed in the air, so that the high-voltage lead wire and the tapping connecting sheet are easy to cause discharge accidents due to overlarge moisture in the air, and the safety is very poor; the bottom of the transformer is not protected, so that small animals can enter a transformer chamber through a cable trench below the transformer, and accidents are easy to happen when the transformer runs, the invention can be realized by mutually combining the components, the lead coil is positioned and arranged on an operation position through the fixing plate, the pressing piece 114 is tightly attached to the high-voltage lead end, then the moisture in the air is absorbed and removed by the moisture absorbing piece 113, the high-voltage lead and the periphery of each component connecting piece 2 are ensured to be in a dry state, the discharge accidents caused by overlarge moisture in the air are prevented, the use safety of the dry type transformer is improved, then the clamping plate 94 and the connecting panel 95 are tightly attached to the lower end of the transformer, the bottom of the transformer is protected, the small animals are prevented from entering the transformer chamber through the cable trench below the transformer when the transformer runs, and the safety and the efficiency of the transformer are improved, the occurrence of accidents is reduced.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a dry-type transformer with protection dehumidification function, its structure includes protector (1), shunting connection piece (2), high-voltage lead (3), high-voltage insulator (4), electrically conducts row (5), goes up folder (6), low-voltage coil (7), high-voltage coil (8), base protective housing (9), link (10), its characterized in that:
the protection device (1) is connected with a tapping connecting sheet (2) in an embedded mode, the tapping connecting sheet (2) is tightly embedded in the middle position of the front end of the outer portion of a high-voltage insulator (4), the high-voltage insulator (4) and a low-voltage coil (7) are arranged on the same module, an upper clamping piece (6) is arranged at the upper end of the low-voltage coil (7), a conductive bar (5) is arranged at the upper rear end of the upper clamping piece (6), the high-voltage insulator (4) is arranged at the front end of the upper clamping piece (6), the high-voltage insulator (4) is connected with the high-voltage coil (8) through a high-voltage lead (3), a base protective shell (9) is arranged at the lower end of the high-voltage coil (8) and is connected into a whole in an embedded mode, and connecting frames;
the protection device (1) consists of a lead coil (11), a movable jacket (12), a main body (13), a fixing plate (14), a pressing block (15) and a limiting plate (16),
the lead coil (11) is arranged in the middle of the inside of the fixed plate (14), pressing blocks (15) are arranged at the left end and the right end of the fixed plate (14), the pressing blocks (15) and the movable jacket (12) are connected into a whole, the movable jacket (12) penetrates through the limiting plate (16) and extends into the main body (13), the pressing blocks (15) are attached to the fixed plate (14) through the movable jacket (12), the fixed plate (14) is arranged in the middle of the inside of the main body (13), the pressing blocks (15) and the movable jacket (12) are arranged on the left side and the right side of the main body (13), and the limiting plate (16) and the main body (13) are arranged on the same module;
lead wire circle (11) by buckle (111), rubber insulating ring (112), moisture absorption piece (113), compress tightly piece (114), movable block (115), cover body (116) and constitute, buckle (111) run through and inlay inside cover body (116), buckle (111) left and right sides all is equipped with movable block (115), movable block (115) rear end is connected with the inseparable gomphosis of rubber insulating ring (112), movable block (115) upper end is equipped with moisture absorption piece (113) and compresses tightly piece (114), moisture absorption piece (113) are established at the upper and lower both ends that compress tightly piece (114).
2. A dry-type transformer with protection and dehumidification functions as claimed in claim 1, wherein: the base protection shell (9) comprises a bottom plate (91), a buffer spring (92), a high-activity element (93), a clamping plate (94), a connecting panel (95) and an adjusting block (96), the buffer spring (92) is arranged at each of the left end and the right end of the bottom plate (91), the upper end of the buffer spring (92) faces the adjusting block (96) in a facing mode, the high-activity element (93) is arranged between the adjusting blocks (96), the upper end of the high-activity element (93) is connected with the lower end of the connecting panel (95), the connecting panel (95) is embedded in the middle of the upper end of the clamping plate (94), the lower end of the clamping plate (94) is tightly attached to the adjusting block (96), and the lower end of the adjusting block (96) is connected with the bottom plate (91.
3. A dry-type transformer with protection and dehumidification functions as claimed in claim 2, wherein: high movable element (93) comprise connecting block (931), movable rod (932), push pedal (933), positioning seat (934), connecting block (931) upper end is equipped with positioning seat (934), positioning seat (934) inside is equipped with movable rod (932), and movable rod (932) are inside to be gone on in positioning seat (934) activity from top to bottom, movable rod (932) top and push pedal (933) bottom intermediate position closely laminate and are connected.
4. A dry-type transformer with protection and dehumidification functions as claimed in claim 3, wherein: compress tightly piece (114) and constitute by sucking disc (1141), chucking spare (1142), fishplate bar (1143), cavity (1144), establish fishplate bar (1143) front end in sucking disc (1141), be equipped with chucking spare (1142) on two sucking disc (1141) intermediate position, chucking spare (1142) run through and inlay on cavity (1144) inside intermediate position, be equipped with fishplate bar (1143) on cavity (1144) left side, both coincide mutually and connect.
5. A dry-type transformer with protection and dehumidification functions as claimed in claim 4, wherein: the cover body (116) comprises bayonet (1161), magnetic block (1162), sealing washer (1163), guide ring (1164), bayonet (1161) is established inside sealing washer (1163), sealing washer (1163) is established at guide ring (1164) inner circle, be equipped with magnetic block (1162) between guide ring (1164) and sealing washer (1163), guide ring (1164) and rubber insulating circle (112) are laminated mutually and are connected.
6. A dry-type transformer with protection and dehumidification functions as claimed in claim 5, wherein: the clamping piece (1142) is composed of a clamping groove (1141 a), a reinforcing block (1142 b) and a fixing piece (1142 c), the clamping groove (1141 a) is arranged at the upper end and the lower end of the reinforcing block (1142 b), the left side and the right side of the clamping groove (1141 a) are respectively provided with two fixing pieces (1142 c), and the clamping groove (1141 a) and the reinforcing block (1142 b) are connected into a whole through the fixing piece (1142 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722895.2A CN110379589B (en) | 2019-08-06 | 2019-08-06 | Dry-type transformer with protection dehumidification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722895.2A CN110379589B (en) | 2019-08-06 | 2019-08-06 | Dry-type transformer with protection dehumidification function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110379589A CN110379589A (en) | 2019-10-25 |
| CN110379589B true CN110379589B (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910722895.2A Active CN110379589B (en) | 2019-08-06 | 2019-08-06 | Dry-type transformer with protection dehumidification function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111341540B (en) * | 2020-04-11 | 2021-11-02 | 深圳市华能电力设备有限公司 | Dry-type transformer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0922823A (en) * | 1995-07-05 | 1997-01-21 | Toshiba Corp | Stationary induction electrical equipment |
| CN207909621U (en) * | 2018-03-09 | 2018-09-25 | 江苏正威电力设备有限公司 | A kind of shock-proof type dry-type transformer |
| CN208819701U (en) * | 2018-10-24 | 2019-05-03 | 洛阳星牛变压器有限公司 | It is a kind of that low transformer is lost |
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2019
- 2019-08-06 CN CN201910722895.2A patent/CN110379589B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0922823A (en) * | 1995-07-05 | 1997-01-21 | Toshiba Corp | Stationary induction electrical equipment |
| CN207909621U (en) * | 2018-03-09 | 2018-09-25 | 江苏正威电力设备有限公司 | A kind of shock-proof type dry-type transformer |
| CN208819701U (en) * | 2018-10-24 | 2019-05-03 | 洛阳星牛变压器有限公司 | It is a kind of that low transformer is lost |
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| CN110379589A (en) | 2019-10-25 |
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Effective date of registration: 20200908 Address after: 511518 Guangdong Qingcheng District Qingyuan City, North Road No. 38 Applicant after: QINGYUAN ELECTRIC POWER SUPPLY BUREAU, GUANGDONG POWER GRID Corp. Applicant after: Qingyuan electric power engineering installation Co.,Ltd. Address before: 528251 No. 16 Foping Fourth Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province Applicant before: Zhang Aihua |
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