CN216016099U - All-insulation high-voltage switch integrated transformer - Google Patents
All-insulation high-voltage switch integrated transformer Download PDFInfo
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- CN216016099U CN216016099U CN202122468885.6U CN202122468885U CN216016099U CN 216016099 U CN216016099 U CN 216016099U CN 202122468885 U CN202122468885 U CN 202122468885U CN 216016099 U CN216016099 U CN 216016099U
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Abstract
The utility model relates to a full insulation high tension switchgear integration transformer, including the transformer, high tension switchgear and electric connecting device, electric connecting device pastes the play line seat that leans on in transformer box one side and locates the transformer and paste the high-pressure connecting seat that leans on in high tension switchgear cabinet body one side including locating high tension switchgear, play line seat and high-pressure connection seat are coaxial to be arranged, be equipped with the electrically conductive plug connector of axial extension between play line seat and the high-pressure connection seat, play line seat and high-pressure connection seat realize the connection that can take off the formula through electrically conductive plug connector, electrically conductive plug connector includes the electrically connected end of electrically connected play line seat and the electrically connected end's of high-pressure connection seat electrically conductive inner core, electrically conductive inner core outer cladding have respectively with the insulating seat of play line seat, the insulating seat of high-pressure connection seat corresponds the cooperation in order to realize that the cladding is insulating between line seat and the high-pressure connection seat. The full-insulated touch structural design of high-voltage side realizes the safety isolation with outside personnel, and has the advantages of simple structure, convenient connection and high safety insulation performance.
Description
Technical Field
The utility model relates to an electrical equipment field, the high tension switchgear integration transformer of exactly saying so.
Background
The quantity of the on-column transformer stations widely used at present in China is large, the conventional 10-kilovolt on-column transformer stations comprise various materials such as distribution transformers, drop-out fuses, lightning arresters, comprehensive distribution boxes, iron accessories and the like, the installation time is long, and the installation precision is not high. After the pole-mounted transformer platform is put into operation, the workload of construction, transformation and operation and maintenance is large. For solving the problems, the equipment with the integrated design of the switch cabinet and the transformer in the existing market makes the whole body more concise and compact, and the construction and the maintenance are more rapid and efficient. However, at present, the connection between the switch cabinet and the transformer in the above-mentioned devices depends on cable connection, and for example, the structure disclosed in the document with chinese patent No. CN 01510692389.5 and name "an outdoor compact intelligent substation" still has the defects of tedious connection and insufficient safety and insulation performance.
Disclosure of Invention
The utility model discloses the invention purpose: for overcoming the defect that prior art exists, the utility model provides a full insulation high tension switchgear integration transformer has simple structure, connects the advantage that convenience and safe insulating properties are high.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a full insulation high tension switchgear integration transformer, includes the transformer to and assemble the high tension switchgear who connects at the transformer top, be connected through electric connector electricity between transformer and the high tension switchgear, electric connector including the seat of being qualified for the next round of competitions, and with the seat one-to-one complex high-pressure connecting seat of being qualified for the next round of competitions, the seat of being qualified for the next round of competitions is located on the cabinet body of high tension switchgear, on the box of transformer was located to the high-pressure connecting seat, its characterized in that: the base of being qualified for next round of competitions locate on the high tension switchgear and paste and lean on one side in the transformer box, the high tension connection base is located the transformer and is pasted and lean on one side in the high tension switchgear cabinet body, the base of being qualified for the next round of competitions with correspond the coaxial arrangement of complex high tension connection base, be equipped with axially extended electrically conductive plug connector between base of being qualified for the next round of competitions and the high tension connection base, the connection that can take off is realized through electrically conductive plug connector to base of being qualified for the next round of competitions and high tension connection base, electrically conductive inner core outer cladding have respectively with the insulating seat of base of being qualified for the next round of competitions, the insulating seat of high tension connection base corresponds the cooperation in order to realize the insulating skin of cladding between base of being qualified for the next round of competitions and the high tension connection base.
Through adopting above-mentioned technical scheme, when transformer and high tension switchgear assemble, electrically conductive plug connector and play line seat, the high-voltage connection seat is coaxial to correspond, assemble the completion, electrically conductive connection and insulating linking after realizing pegging graft between play line seat and the high-voltage connection seat through electrically conductive plug connector, the advantage that equipment is convenient and insulating properties is good has, and go out the line seat, high-voltage connection seat and electrically conductive plug connector correspond and paste the position with the transformer at high tension switchgear, realize hidden arranging, improve the security, the all insulation system of high pressure side designs, realize the safety isolation with outside personnel, the maintainer need not to consider to keep safe distance, even the touch also does not have the electric shock danger, improve the outage rate that avoids ground fault to cause, make things convenient for the security of maintainer's maintenance operation and process.
Preferably, the internal side of high tension switchgear's cabinet is located to the seat of being qualified for the next round of competitions, the box inboard of transformer is located to the high-pressure wire holder, electrically conductive plug connector and high-pressure wire holder, the cooperation of the plug of the seat of being qualified for the next round of competitions, be equipped with first grafting chamber in the insulating seat of the seat of being qualified for the next round of competitions, the electric connection end of the seat of being qualified for the next round of competitions is located first grafting chamber, peg graft respectively in first grafting chamber and second grafting chamber in electrically conductive plug connector both ends, and the insulating skin in electrically conductive plug connector axial both ends inserts first grafting chamber and second grafting intracavity respectively. Under the structural design, the wire outlet seat and the high-voltage wire holder are arranged in a built-in mode, the structure is more compact, and the high-voltage switch cabinet and the transformer are not easy to collide and damage in the transportation process; the plug-in type matching of the conductive plug connector, the high-voltage wire holder and the wire outlet holder is convenient to disassemble and assemble, the insulating outer layer of the conductive plug connector is inserted into the first sleeving connection cavity and the second sleeving connection cavity, and simple, convenient and reliable insulating connection is achieved.
Preferably, the insulating outer axial both ends all extend and cross electrically conductive inner core tip in order to form pipy insulating portion of cup jointing, are equipped with first insulating plug column in the first muff-coupling intracavity, and the second muff-coupling intracavity is equipped with the insulating muff-coupling post of second, and two insulating outer insulating muff-coupling portions of cup joint respectively on first insulating plug column, the insulating plug column of second. Under this structural design, the grafting of electrically conductive plug connector and outlet wire seat, high-voltage connection seat is more firm reliable, and realizes more reliable insulating linking, has the advantage that insulating properties is high.
Preferably, insulating skin is the tubulose piece, and electrically conductive inner core is inserted in insulating skin, electrically conductive inner core includes electrically conductive sleeve, interior support dabber and elasticity retaining ring, and electrically conductive sleeve forms two piece at least electrically conductive splint by the even subdivision of axial, and electrically conductive sleeve is the tubulose by electrically conductive splint enclose, and interior support dabber inserts in electrically conductive sleeve, and electrically conductive splint support in interior support dabber, and elasticity retaining ring cover is in order to hoop electrically conductive splint outside electrically conductive sleeve, thereby the axial both ends of electrically conductive splint all are longer than interior support dabber and form two elasticity centre gripping ports at electrically conductive sleeve's axial both ends, and the electric connection end of play line seat and high-voltage connection seat are the shaft-like electrically conductive axle with elasticity centre gripping port plug complex. Under this structural design, the plug of electrically conductive inner core and outlet wire seat, high-voltage connection seat is connected reliably and conveniently.
Preferably, the elastic retaining ring is an open metal ring, and two ends of the conductive sleeve corresponding to the elastic clamping port are both sleeved with the elastic retaining ring. Under this structural design, elasticity retaining ring simple structure, and all design an elasticity retaining ring at plug junction to guarantee the reliability of connecting.
Preferably, the rod-shaped conductive shaft is in a ball-end shaft shape. A more reliable connection is achieved.
Preferably, the high-voltage wire inlet side of the high-voltage switch cabinet is an insulation sleeve joint capable of being inserted and pulled in an extensible mode. Under this structural design, the high-pressure inlet wire side adopts the expanded plug insulation support joint of standard, can insert high-pressure measurement cabinet, looped netowrk outgoing line cabinet etc. in a flexible way.
The present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a fully insulated high-voltage switch integrated transformer according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fully insulated high-voltage switch integrated transformer according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an electrical connection device according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a conductive core according to an embodiment of the present invention;
the high-voltage switch cabinet comprises a transformer 1, a box body 11, a high-voltage switch cabinet 2, an insulating sleeve joint 20, a cabinet body 21, a wire outlet base 3, a high-voltage connecting base 4, insulating bases 31 and 41, a first sleeving connection cavity 311, a first insulating insertion column 312, a second inserting connection cavity 411, a second insulating sleeving connection column 412, electric connection ends 32 and 42, a conductive insertion connector 5, a conductive inner core 51, a conductive sleeve 511, a conductive clamping plate 5111, an elastic clamping port 5112, an inner supporting mandrel 512, an elastic retaining ring 513, an insulating outer layer 52 and an insulating sleeving connection part 521.
Detailed Description
Referring to the attached drawings 1-4, the utility model discloses a fully insulated high-voltage switch integrated transformer, which comprises a transformer 1 and a high-voltage switch cabinet 2 assembled and connected on the top of the transformer 1, wherein the side surface of a box body 11 of the transformer 1 is provided with a low-voltage side outgoing line post 10, the whole structure is compact, the installation and the arrangement are convenient, the side of the transformer is provided with the low-voltage cabinet, the low-voltage side outgoing line post 10 is arranged on the side of the box body 11, the wiring operation of the transformer and the low-voltage cabinet arranged on the side of the transformer is convenient in the later period of the transformer, the transformer 1 is electrically connected with the high-voltage switch cabinet 2 through an electric connecting device, the electric connecting device comprises an outgoing line seat 3 and a high-voltage connecting seat 4 which is matched with the outgoing line seat 3 in a one-to-one way, the outgoing line seat 3 is arranged on a cabinet body 21 of the high-voltage switch cabinet 2, the high-voltage connecting seat 4 is arranged on the box body 11 of the transformer 1, the outgoing line seat 3 is arranged on the high-voltage switch cabinet 2 and attached to one side of the box body 11 of the transformer, high-voltage wire holder 4 is located transformer 1 and is leaned on one side in high-voltage switch cabinet body 21, and the seat of being qualified for the next round of competitions 3 and the coaxial arrangement of the high-voltage wire holder 4 that corresponds the complex, is equipped with axially extended electrically conductive plug connector 5 between seat of being qualified for the next round of competitions 3 and the high-voltage wire holder 4, and seat of being qualified for the next round of competitions 3 and high-voltage wire holder 4 realize the connection that can take off through electrically conductive plug connector 5, electrically conductive plug connector 5 including electrically conductive electrically connected wire holder 3's electrical connection end 32 and the electrically connected end 42's of high-voltage wire holder 4 electrically conductive inner core 51, the outer cladding of electrically conductive inner core 51 have respectively with the insulating seat 31 of seat of being qualified for the next round of competitions 3, insulating seat 41 of high-voltage wire holder 4 corresponds the cooperation in order to realize being qualified for the next round of competitions 3 and high-voltage wire holder 4 between the insulating outer 52 of cladding. When the transformer and the high-voltage switch cabinet are assembled, the conductive plug connectors coaxially correspond to the wire outlet base and the high-voltage wire holder, after the assembly is completed, the wire outlet base and the high-voltage wire holder are in conductive connection and insulating connection after the insertion through the conductive plug connectors, the transformer and the high-voltage switch cabinet have the advantages of convenience in assembly and good insulating performance, and the wire outlet base, the high-voltage wire holder and the conductive plug connectors correspond to the position where the high-voltage switch cabinet is attached to the transformer, so that the hidden arrangement is realized, and the safety is improved; the full insulation system design of high pressure side of transformer realizes keeping apart with outside personnel's safety, and maintainer need not to consider and keeps safe distance, even touch also does not have the electric shock danger, improves the outage rate of exempting from the earth fault and causing, makes things convenient for maintainer's maintenance operation and the security of process. The high-voltage wire inlet side of the high-voltage switch cabinet 2 is provided with an insulation sleeve joint 20 which can be inserted and pulled in an expandable manner. The high-voltage wire inlet side adopts a standard extensible plug-in insulating sleeve joint, and can be flexibly connected into a high-voltage metering cabinet, a ring network wire outlet cabinet and the like.
In order to further improve the safety, the wire outlet base 3 is arranged on the inner side of the cabinet body 21 of the high-voltage switch cabinet 2, the high-voltage wire holder 4 is arranged on the inner side of the box body 11 of the transformer 1, the wire outlet base 3 and the high-voltage wire holder 4 are arranged in the corresponding cabinet body 21 and the box body 11, and the conductive plug connector 5 is in plug-in fit with the high-voltage wire holder 4 and the wire outlet base 3, so that the conductive plug connector can be independent and is convenient to machine, form and assemble and disassemble; the insulating seat 31 of the wire outlet seat 3 is internally provided with a first sleeving connection cavity 311, the electric connection end 32 of the wire outlet seat 3 is positioned in the first sleeving connection cavity 311, the insulating seat 41 of the high-voltage wire connector seat 4 is internally provided with a second sleeving connection cavity 411, the electric connection end 42 of the high-voltage wire connector seat 4 is arranged in the second sleeving connection cavity 411, two ends of the conductive connector clip 5 are respectively inserted into the first sleeving connection cavity 311 and the second sleeving connection cavity 411, and the insulating outer layer 52 at two axial ends of the conductive connector clip 5 is respectively inserted into the first sleeving connection cavity 311 and the second sleeving connection cavity 411. The plug-in type matching of the conductive plug connector, the high-voltage wire holder and the wire outlet holder is convenient to disassemble and assemble, the insulating outer layer of the conductive plug connector is inserted into the first sleeving connection cavity and the second sleeving connection cavity, and simple, convenient and reliable insulating connection is achieved.
In order to further improve the insulation effect of the joint, the two axial ends of the insulating outer layer 52 extend over the end of the conductive inner core 51 to form a tubular insulating sleeve joint portion 521, a first insulating plug-in post 312 is arranged in the first sleeve joint cavity 311, a second insulating sleeve-in post 412 is arranged in the second sleeve joint cavity 411, and the two insulating sleeve joint portions 521 of the insulating outer layer 52 are respectively sleeved on the first insulating plug-in post 312 and the second insulating plug-in post 412. The plug-in connection of the conductive plug connector, the wire outlet base and the high-voltage wiring base is firmer and more reliable, the electric connection part of the conductive plug connector is positioned in the insulating outer layer, more reliable insulating connection is realized, and the high-voltage wiring base has the advantage of high insulating property.
In this embodiment, the insulating outer layer 52 is a tubular member, the conductive inner core 51 is inserted into the insulating outer layer 52, the conductive inner core 51 includes a conductive sleeve 511, an inner support mandrel 512 and an elastic retaining ring 513, the conductive sleeve 511 is formed by axially and uniformly splitting the conductive sleeve 511 into three conductive clamping plates 5111, the number of the conductive clamping plates can be adjusted according to requirements, the three-plate design has the advantages of simple structure and reliable connection, and therefore, the three-plate design is preferred, the conductive sleeve 511 is a tubular shape surrounded by the conductive clamping plates 5111, the inner support mandrel 512 is inserted into the conductive sleeve 511, the conductive clamping plates 5111 are supported on the inner support mandrel 512, the elastic retaining ring 513 is sleeved outside the conductive sleeve 511 to hoop the conductive clamping plates 5111, both axial ends of the conductive clamping plates 5111 are longer than the inner support mandrel 512, so as to form two elastic clamping ports 5112 at both axial ends of the conductive sleeve 511, both the electrical connection end 32 of the wire outlet base 3 and the electrical connection end 42 of the high-voltage wire base 4 are inserted into the elastic clamping ports 5112 And (4) pulling and matching the rod-shaped conductive shaft. The plug connection of the conductive inner core, the wire outlet seat and the high-voltage wire holder is reliable and convenient. The rod-shaped conductive shaft is in a ball head shaft shape. A more reliable connection is achieved.
The elastic retaining ring 513 is an open metal ring, and two ends of the conductive sleeve 511 corresponding to the elastic clamping ports 5112 are both sleeved with an elastic retaining ring 513. The elastic retaining ring is simple in structure, and the elastic retaining ring is designed at the plugging connection position to ensure the reliability of connection.
The utility model discloses a full insulation high tension switchgear integration transformer, the integration is realized to the transformer high-pressure side and is arranged, but the touch structural design of high-pressure side full insulation, realize with outside personnel's safety isolation, the maintainer need not to consider and keeps safe distance, even the touch does not have the electric danger of touching yet, improve the outage rate of exempting from the ground fault and causing, make things convenient for the security of maintainer's maintenance operation and process, it is many to have solved transformer high-pressure side accessory, the installation is loaded down with trivial details, overhaul convenient problem, increase transformer operational reliability.
Claims (7)
1. The utility model provides a full insulation high tension switchgear integration transformer, includes the transformer to and assemble the high tension switchgear who connects at the transformer top, be connected through electric connector electricity between transformer and the high tension switchgear, electric connector including the seat of being qualified for the next round of competitions, and with the seat one-to-one complex high-pressure connecting seat of being qualified for the next round of competitions, the seat of being qualified for the next round of competitions is located on the cabinet body of high tension switchgear, on the box of transformer was located to the high-pressure connecting seat, its characterized in that: the base of being qualified for next round of competitions locate on the high tension switchgear and paste and lean on one side in the transformer box, the high tension connection base is located the transformer and is pasted and lean on one side in the high tension switchgear cabinet body, the base of being qualified for the next round of competitions with correspond the coaxial arrangement of complex high tension connection base, be equipped with axially extended electrically conductive plug connector between base of being qualified for the next round of competitions and the high tension connection base, the connection that can take off is realized through electrically conductive plug connector to base of being qualified for the next round of competitions and high tension connection base, electrically conductive inner core outer cladding have respectively with the insulating seat of base of being qualified for the next round of competitions, the insulating seat of high tension connection base corresponds the cooperation in order to realize the insulating skin of cladding between base of being qualified for the next round of competitions and the high tension connection base.
2. The fully insulated high-voltage switch integrated transformer according to claim 1, characterized in that: the internal side of the cabinet of high tension switchgear is located to the seat of being qualified for the next round of competitions, the box inboard of transformer is located to the high-pressure wire holder, electrically conductive plug connector and high-pressure wire holder, the cooperation of the plug of being qualified for the next round of competitions, be equipped with first suit chamber in the insulator of the seat of being qualified for the next round of competitions, the electric connection end of the seat of being qualified for the next round of competitions is located first suit intracavity, the electric connection end of the seat of being qualified for the next round of competitions is located first suit chamber, the electric connection end of the seat of being qualified for the next round of competitions is located the second and is pegged graft the intracavity, electrically conductive plug connector both ends are pegged graft respectively in first suit chamber and second suit intracavity, and electrically conductive plug connector axial both ends insulating skin inserts first suit chamber and second suit intracavity respectively.
3. The fully insulated high-voltage switch integrated transformer according to claim 2, characterized in that: insulating outer axial both ends all extend and cross electrically conductive inner core tip in order to form pipy insulating portion of cup jointing, are equipped with first insulating plug column in the first cup jointing intracavity, and the second cup joints the intracavity and is equipped with the insulating plug column of second, and two insulating outer insulating cup joints the portion and cup joints respectively on first insulating plug column, the insulating plug column of second.
4. The fully insulated high-voltage switch integrated transformer according to claim 2 or 3, characterized in that: the insulating skin is the tubulose spare, and electrically conductive inner core is inserted in the insulating skin, electrically conductive inner core includes electrically conductive sleeve, interior support dabber and elasticity retaining ring, and electrically conductive sleeve forms two piece at least electrically conductive splint by the even subdivision of axial, and electrically conductive sleeve is the tubulose by electrically conductive splint enclose, and interior support dabber inserts in electrically conductive sleeve, and electrically conductive splint support is on interior support dabber, and elasticity retaining ring cover is in order to hoop electrically conductive splint outside electrically conductive sleeve, thereby the axial both ends of electrically conductive splint all are longer than interior support dabber and form two elasticity centre gripping ports at electrically conductive sleeve's axial both ends, and the electric connection end of outlet wire seat and high-voltage connection terminal are the shaft-like electrically conductive axle with elasticity centre gripping port plug complex.
5. The fully insulated high-voltage switch integrated transformer according to claim 4, wherein: the elastic retaining ring is an open metal ring, and two ends of the conductive sleeve, corresponding to the elastic clamping ports, are respectively sleeved with the elastic retaining ring.
6. The fully insulated high-voltage switch integrated transformer according to claim 4, wherein: the rod-shaped conductive shaft is in a ball head shaft shape.
7. The fully insulated high-voltage switch integrated transformer according to claim 1, characterized in that: and the high-voltage wire inlet side of the high-voltage switch cabinet is an insulation sleeve joint which can be inserted and pulled in an expandable manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122468885.6U CN216016099U (en) | 2021-10-13 | 2021-10-13 | All-insulation high-voltage switch integrated transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122468885.6U CN216016099U (en) | 2021-10-13 | 2021-10-13 | All-insulation high-voltage switch integrated transformer |
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| Publication Number | Publication Date |
|---|---|
| CN216016099U true CN216016099U (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122468885.6U Active CN216016099U (en) | 2021-10-13 | 2021-10-13 | All-insulation high-voltage switch integrated transformer |
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| CN (1) | CN216016099U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117577415A (en) * | 2023-10-30 | 2024-02-20 | 江苏双汇电力发展股份有限公司 | High-altitude compact wind power generation box-type transformer and parameter adjustment method |
| CN117995573A (en) * | 2024-04-03 | 2024-05-07 | 四川电器集团中低压智能配电有限公司 | Tank-type environment-friendly gas-insulated switchgear |
-
2021
- 2021-10-13 CN CN202122468885.6U patent/CN216016099U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117577415A (en) * | 2023-10-30 | 2024-02-20 | 江苏双汇电力发展股份有限公司 | High-altitude compact wind power generation box-type transformer and parameter adjustment method |
| CN117995573A (en) * | 2024-04-03 | 2024-05-07 | 四川电器集团中低压智能配电有限公司 | Tank-type environment-friendly gas-insulated switchgear |
| CN117995573B (en) * | 2024-04-03 | 2024-06-04 | 四川电器集团中低压智能配电有限公司 | Tank-type environment-friendly gas-insulated switchgear |
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