CN112271066A - Transformer - Google Patents
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- CN112271066A CN112271066A CN202011248735.8A CN202011248735A CN112271066A CN 112271066 A CN112271066 A CN 112271066A CN 202011248735 A CN202011248735 A CN 202011248735A CN 112271066 A CN112271066 A CN 112271066A
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- transformer
- connecting plate
- coil
- coil connecting
- lining insulation
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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
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
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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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulating Of Coils (AREA)
Abstract
The invention provides a transformer and relates to the technical field of transformers. A transformer includes a transformer housing and a transformer coil; the transformer coil is arranged in the transformer shell; the transformer coil comprises an upper coil connecting plate, a connecting cylinder is arranged on the lower side of the upper coil connecting plate, an iron core can be detachably arranged in the connecting cylinder, a plurality of lining insulation plates are arranged on the lower side of the upper coil connecting plate and are in sliding fit with the upper coil connecting plate, the outer sides of the lining insulation plates are jointly wound with the same coil, a lower coil connecting plate is arranged on the lower side of the connecting cylinder, a plurality of outer lining insulation plates are arranged on the upper side of the lower coil connecting plate and are in sliding fit with the upper coil connecting plate, the lining insulation plates and the outer lining insulation plates are arranged in a staggered mode, and the outer sides of the outer lining insulation plates are jointly wound with the same coil. The invention solves the problem of poor flexibility of the coil of the existing transformer during production.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a transformer.
Background
A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like. The transformer can be divided into a power transformer and a special transformer (an electric furnace transformer, a rectification transformer, a power frequency test transformer, a voltage regulator, a mining transformer, an audio transformer, a medium-frequency transformer, a high-frequency transformer, an impact transformer, an instrument transformer, an electronic transformer, a reactor, a mutual inductor and the like) according to the application.
The transformer consists of an iron core (or a magnetic core) and a coil, wherein the coil is provided with two or more than two windings, the winding connected with a power supply is called a primary coil, and the other windings are called secondary coils. It can transform alternating voltage, current and impedance. The simplest iron core transformer is composed of an iron core made of soft magnetic material and two coils with different numbers of turns sleeved on the iron core, wherein the iron core has the function of strengthening magnetic coupling between the two coils. In order to reduce eddy currents and hysteresis losses in the iron, the iron core is laminated from lacquered silicon steel sheets.
For the transformer used at present, the transformer coil (same specification) is a fixed structure, when the transformer coil is produced, the turns of the inner coil and the turns ratio of the outer coil are kept constant, and the transformer coil can only adapt to a single turns ratio of the inner coil and the outer coil, so that the problem of poor processing flexibility exists.
In summary, we propose a transformer to solve the above problems.
Disclosure of Invention
The invention aims to provide a transformer, which solves the problem of poor flexibility of a coil of the existing transformer during production.
The embodiment of the invention is realized by the following steps:
a transformer includes a transformer housing and a transformer coil;
the transformer coil is arranged in the transformer shell;
the transformer coil comprises an upper coil connecting plate, a connecting cylinder is arranged on the lower side of the upper coil connecting plate, an iron core can be detachably arranged in the connecting cylinder, a plurality of lining insulation plates are arranged on the lower side of the upper coil connecting plate along the circumferential direction of the connecting cylinder, the lining insulation plates are in sliding fit with the upper coil connecting plate, the outer sides of the lining insulation plates are wound with the same coil together, a lower coil connecting plate is detachably arranged on the lower side of the connecting cylinder, a plurality of outer lining insulation plates are arranged on the upper side of the lower coil connecting plate along the circumferential direction of the connecting cylinder, the lining insulation plates are in sliding fit with the upper coil connecting plate, the lining insulation plates and the outer lining insulation plates are arranged in a staggered mode, and the outer sides of the outer lining insulation plates are wound with the.
In some embodiments of the present invention, the transformer housing is rectangular, the transformer housing is provided with heat dissipation fins, and the four ring sides of the transformer housing are provided with heat dissipation fins.
In some embodiments of the present invention, a traveling mechanism is disposed on a lower side of the transformer housing.
In some embodiments of the present invention, one end of the connecting cylinder is a sealing end, the other end of the connecting cylinder is an opening end, and the opening end of the connecting cylinder penetrates through an upper side of the upper coil connecting plate.
In some embodiments of the present invention, the inner insulating plate and the upper coil connecting plate have the same sliding fit structure as the outer insulating plate and the lower coil connecting plate, and the inner insulating plate is located inside the outer insulating plate.
In some embodiments of the present invention, a sliding groove is disposed on a lower side of the upper coil connecting plate, one end of the sliding groove penetrates through a side edge of the upper coil connecting plate, and a sliding block is disposed on an upper side of the lining insulating plate, and the sliding block is in sliding fit with the sliding groove.
In some embodiments of the present invention, a screw rod penetrating through the upper side of the upper coil connecting plate is disposed on the upper side of the slider, a nut is sleeved on the screw rod on the upper side of the upper coil connecting plate, and an adjusting groove slidably engaged with the screw rod is disposed on the upper side of the upper coil connecting plate.
In some embodiments of the present invention, an arrangement structure of the inner lining insulating plate on the upper coil connecting plate is the same as an arrangement structure of the outer lining insulating plate on the lower coil connecting plate, the inner lining insulating plate is an arc-shaped plate, the number of the inner lining insulating plates is four, the four inner lining insulating plates are uniformly spaced, and the four inner lining insulating plates are located on the same circumference.
In some embodiments of the present invention, the outside of the connecting cylinder is provided with a number of clamping plates equal to the number of the lining insulating plates along the circumferential direction, the clamping plates penetrate the lining insulating plates, the clamping plates on the same circumference are a unit group plate, and the connecting cylinder is provided with a plurality of unit group plates along the longitudinal axis direction.
In some embodiments of the present invention, the transformer case may be provided at an upper side thereof with lugs symmetrically about a middle portion thereof, and the number of the transformer coils may be plural.
The embodiment of the invention at least has the following advantages or beneficial effects:
a transformer includes a transformer housing and a transformer coil;
the transformer coil is arranged in the transformer shell;
the transformer coil comprises an upper coil connecting plate, a connecting cylinder is arranged on the lower side of the upper coil connecting plate, an iron core can be detachably arranged in the connecting cylinder, a plurality of lining insulation plates are arranged on the lower side of the upper coil connecting plate along the circumferential direction of the connecting cylinder, the lining insulation plates are in sliding fit with the upper coil connecting plate, the outer sides of the lining insulation plates are wound with the same coil together, a lower coil connecting plate is detachably arranged on the lower side of the connecting cylinder, a plurality of outer lining insulation plates are arranged on the upper side of the lower coil connecting plate along the circumferential direction of the connecting cylinder, the lining insulation plates are in sliding fit with the upper coil connecting plate, the lining insulation plates and the outer lining insulation plates are arranged in a staggered mode, and the outer sides of the outer lining insulation plates are wound with the.
The principle of the invention is as follows: before the equipment, go up coil connecting plate and connecting cylinder be integrated into one piece device, lower connecting plate and connecting cylinder separation, make the position of a plurality of inside lining insulation boards keep fixed, a plurality of inside lining insulation boards are in same circumferencial direction, at the outside winding coil of inside lining insulation board, make the position of a plurality of outer lining insulation boards keep fixed, outer lining insulation board is located the outside of inside lining insulation board upper coil, a plurality of outer lining insulation boards are in same circumferencial direction, at the outside winding coil of outside lining insulation board, wear to establish on the connecting cylinder with the lower coil connecting plate again, accomplish transformer coil's equipment promptly, fix transformer coil in the transformer housing again. In the assembly process of the transformer coil, for producing transformers of different specifications, the ratio of the inner coil to the outer coil is different, when the number of turns of the inner ring of the transformer coil is larger than that of the outer ring, the lining insulation plate is adjusted to slide on the upper coil connecting plate, the outer lining insulation plate slides on the lower coil connecting plate, the distance between the lining insulation plate and the outer lining insulation plate is larger, so that more coils are wound on the lining insulation plate, and conversely, when the number of turns of the inner ring of the transformer coil is smaller than that of the outer ring, the lining insulation plate is adjusted to slide on the upper coil connecting plate, the outer lining insulation plate slides on the lower coil connecting plate, so that the distance between the lining insulation plate and the outer lining insulation plate is smaller, so that more coils are wound on the outer. In the design of the invention, the inner lining insulation plate is in sliding fit with the upper coil connecting plate, and the outer lining insulation plate is in sliding fit with the lower coil connecting plate, so that the turn ratio of the inner ring and the outer ring of the transformer coil is randomly matched, and the problem that the existing transformer coil with the same specification can only be wound with a single turn ratio of the inner ring and the outer ring is solved. The design of the invention solves the problem of poor flexibility of the coil of the existing transformer during production.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a transformer according to an embodiment of the present invention;
FIG. 2 is an isometric view of FIG. 1;
FIG. 3 is a cross-sectional view of an unwrapped coil of a transformer coil in accordance with an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a top view of the upper coil attachment plate of FIG. 3;
fig. 6 is a schematic structural view of the connection between the inner lining insulating plate and the slider in fig. 3.
Icon: 1-travelling mechanism, 2-transformer shell, 3-lifting lug, 4-cooling fin, 5-upper coil connecting plate, 6-iron core, 7-connecting cylinder, 8-adjusting groove, 9-sliding groove, 10-lining insulating plate, 11-outer lining insulating plate, 12-clamping plate, 13-lower coil connecting plate, 14-screw rod and 15-sliding block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Examples
Referring to fig. 1 to 6, the present embodiment provides a transformer, which solves the problem of poor flexibility of a coil of a conventional transformer during production.
A transformer comprises a transformer housing 2 and a transformer coil;
the transformer coil is arranged in the transformer shell 2;
the transformer coil comprises an upper coil connecting plate 5, a connecting cylinder 7 is arranged on the lower side of the upper coil connecting plate 5, an iron core 6 is detachably arranged in the connecting cylinder 7, a plurality of lining insulation plates 10 are arranged on the lower side of the upper coil connecting plate 5 along the circumferential direction of the connecting cylinder 7, the lining insulation plates 10 are in sliding fit with the upper coil connecting plate 5, the same coil is wound on the outer sides of the lining insulation plates 10, a lower coil connecting plate 13 is detachably arranged on the lower side of the connecting cylinder 7, a plurality of outer lining insulation plates 11 are arranged on the upper side of the lower coil connecting plate 13 along the circumferential direction of the connecting cylinder 7, the lining insulation plates 10 are in sliding fit with the upper coil connecting plate 5, the lining insulation plates 10 and the outer lining insulation plates 11 are arranged in a staggered mode, and the same coil is wound on the outer sides of the outer lining insulation plates.
The principle of the invention is as follows: before the assembly, upper coil connecting plate 5 and connecting cylinder 7 are integrated into one piece device, lower connecting plate and connecting cylinder 7 separation, make the position of a plurality of inside lining insulation boards 10 keep fixed, a plurality of inside lining insulation boards 10 are in same circumferencial direction, at the outside winding coil of inside lining insulation board 10, make the position of a plurality of outer lining insulation boards 11 keep fixed, outer lining insulation board 11 is located the outside of coil on inside lining insulation board 10, a plurality of outer lining insulation boards 11 are in same circumferencial direction, at the outside winding coil of outside lining insulation board 11, wear to establish on connecting cylinder 7 with lower coil connecting plate 13 again, accomplish the equipment of transformer coil promptly, fix transformer coil in transformer housing 2 again. In the assembly process of the transformer coil, for producing transformers with different specifications, the ratio of an inner coil to an outer coil is different, when the number of turns of an inner ring of the transformer coil is larger than that of an outer ring of the transformer coil, the lining insulation plate 10 is adjusted to slide on the upper coil connecting plate 5, the outer lining insulation plate 11 slides on the lower coil connecting plate 13, the distance between the lining insulation plate 10 and the outer lining insulation plate 11 is larger, so that the inner lining insulation plate 10 is suitable for winding more coils, and conversely, when the number of turns of the inner ring of the transformer coil is smaller than that of the outer ring, the lining insulation plate 10 is adjusted to slide on the upper coil connecting plate 5, the outer lining insulation plate 11 slides on the lower coil connecting plate 13, so that the distance between the lining insulation plate 10 and the outer lining insulation plate 11 is smaller, so that the outer. In the design of the invention, the inner lining insulation board 10 is in sliding fit with the upper coil connecting board 5, and the outer lining insulation board 11 is in sliding fit with the lower coil connecting board 13, so that the turn ratio of the inner and outer coils of the transformer coil is randomly matched, and the problem that the existing transformer coil with the same specification can only be wound by a single turn ratio of the inner and outer coils is solved. The design of the invention solves the problem of poor flexibility of the coil of the existing transformer during production.
In some embodiments of the present invention, the transformer housing 2 is rectangular, the transformer housing 2 is provided with heat dissipation fins 4, and the four ring sides of the transformer housing 2 are provided with heat dissipation fins 4.
In the above embodiment, the number of transformers is large in the production of the transformer, and the transformer housing 2 is rectangular, so that the arrangement and transportation are convenient. The transformer generates heat during operation, and the heat can be quickly dissipated by the design of the radiating fins 4.
In some embodiments of the present invention, the traveling mechanism 1 is disposed on the lower side of the transformer housing 2.
In the above embodiment, the traveling mechanism 1 is the four-wheel traveling mechanism 1, the weight of the transformer is large, and there is a problem of constant transportation, and the four-wheel traveling mechanism 1 is provided below the transformer housing 2, so that the transformer can be moved and transferred conveniently.
In some embodiments of the present invention, one end of the connecting cylinder 7 is a sealed end, the other end of the connecting cylinder 7 is an open end, and the open end of the connecting cylinder 7 penetrates through the upper side of the upper coil connecting plate 5.
In the above embodiment, the iron core 6 is inserted into the connecting cylinder 7 through the open end of the connecting cylinder 7, so that the iron core 6 has the advantage of convenient disassembly and assembly. The iron core 6 is formed by stacking hot-rolled or cold-rolled silicon steel sheets coated with insulating paint on the surface, and the silicon content is high.
In some embodiments of the present invention, the sliding fit structure of the lining insulating plate 10 to the upper coil connecting plate 5 and the sliding fit structure of the outer lining insulating plate 11 to the lower coil connecting plate 13 are the same, and the lining insulating plate 10 is located inside the outer lining insulating plate 11.
In the above embodiment, the shape of the inner insulating plate 10 is the same as that of the outer insulating plate 11, the shape of the upper coil connecting plate 5 is the same as that of the lower coil connecting plate 13, the sliding fit structure between the inner insulating plate 10 and the upper coil connecting plate 5 is the same as that between the outer insulating plate 11 and the lower coil connecting plate 13, and a single connecting structure is adopted, so that the design and processing are quicker.
In some embodiments of the present invention, a sliding groove 9 is disposed on a lower side of the upper coil connecting plate 5, one end of the sliding groove 9 penetrates through a side edge of the upper coil connecting plate 5, a sliding block 15 is disposed on an upper side of the lining insulating plate 10, and the sliding block 15 is in sliding fit with the sliding groove 9.
In the above embodiment, the cross section of the chute 9 is T-shaped, the slider 15 is T-shaped to match the chute 9, and the matching of the T-shaped slider 15 and the T-shaped chute 9 makes the sliding matching between the upper coil connecting plate 5 and the lining insulating plate 10 more stable, thereby preventing the lining insulating plate 10 from falling off from the upper coil connecting plate 5.
In some embodiments of the present invention, a screw 14 penetrating through the upper coil connecting plate 5 is disposed on the upper side of the slider 15, a nut is sleeved on the screw 14 on the upper side of the upper coil connecting plate 5, and an adjusting groove 8 slidably engaged with the screw 14 is disposed on the upper side of the upper coil connecting plate 5.
In the above embodiment, the screw 14 located in the adjustment groove 8 has no external thread, so that abrasion of the screw 14 caused by sliding of the screw 14 in the adjustment groove 8 is avoided, and when the lining connecting plate or the lining connecting plate slides to a specified position, the lining insulating plate 10 is fixed on the upper coil connecting plate 5 or the lining insulating plate 11 is fixed on the lower coil connecting plate 13 by nut locking.
In some embodiments of the present invention, an arrangement structure of the inner insulating plates 10 on the upper coil connecting plate 5 is the same as an arrangement structure of the outer insulating plates 11 on the lower coil connecting plate 13, the inner insulating plates 10 are arc-shaped plates, the number of the inner insulating plates 10 is four, four inner insulating plates 10 are uniformly spaced, and the four inner insulating plates 10 are located on the same circumference.
In the above embodiment, the number of the lining insulating plates 10 and the lining insulating plates 11 is the same, four lining insulating plates 10 and four lining insulating plates 11 are alternately arranged, and the coils are wound on the four lining insulating plates 10 or the four lining insulating plates 11 to make the wound coils more stable, it should be noted that the number of the lining insulating plates 10 or the lining insulating plates 11 is four and is only one embodiment, and the number of the lining insulating plates 10 or the lining insulating plates 11 is not limited, and other numbers of the lining insulating plates 10 or the lining insulating plates 11 can be applied here.
In some embodiments of the present invention, the connector 7 is provided with a plurality of clamping plates 12 along its circumference, the clamping plates 12 are arranged to penetrate the lining insulating plate 10, the clamping plates 12 on the same circumference are a unit group plate, and the connector 7 is provided with a plurality of unit group plates along the longitudinal axis.
In the above embodiment, the coils are wound between adjacent cards 12, and the cards 12 have a group effect on the adjacent coils, so that heat generated when the coils are pressed together is prevented from being easily dissipated.
In some embodiments of the present invention, the transformer housing 2 is provided at an upper side thereof with a plurality of lugs 3 symmetrically about a middle portion thereof.
In the above embodiments, the transformer is generally installed at a high position relative to the ground, and the transformer is conveniently hung at the high position by tying a lifting rope on the lifting lug 3, and the number of the transformer coils is multiple, so as to increase the power of the transformer.
In summary, the present invention provides a transformer, which at least has the following beneficial effects:
the principle of the invention is as follows: before the assembly, upper coil connecting plate 5 and connecting cylinder 7 are integrated into one piece device, lower connecting plate and connecting cylinder 7 separation, make the position of a plurality of inside lining insulation boards 10 keep fixed, a plurality of inside lining insulation boards 10 are in same circumferencial direction, at the outside winding coil of inside lining insulation board 10, make the position of a plurality of outer lining insulation boards 11 keep fixed, outer lining insulation board 11 is located the outside of coil on inside lining insulation board 10, a plurality of outer lining insulation boards 11 are in same circumferencial direction, at the outside winding coil of outside lining insulation board 11, wear to establish on connecting cylinder 7 with lower coil connecting plate 13 again, accomplish the equipment of transformer coil promptly, fix transformer coil in transformer housing 2 again. In the assembly process of the transformer coil, for producing transformers with different specifications, the ratio of an inner coil to an outer coil is different, when the number of turns of an inner ring of the transformer coil is larger than that of an outer ring of the transformer coil, the lining insulation plate 10 is adjusted to slide on the upper coil connecting plate 5, the outer lining insulation plate 11 slides on the lower coil connecting plate 13, the distance between the lining insulation plate 10 and the outer lining insulation plate 11 is larger, so that the inner lining insulation plate 10 is suitable for winding more coils, and conversely, when the number of turns of the inner ring of the transformer coil is smaller than that of the outer ring, the lining insulation plate 10 is adjusted to slide on the upper coil connecting plate 5, the outer lining insulation plate 11 slides on the lower coil connecting plate 13, so that the distance between the lining insulation plate 10 and the outer lining insulation plate 11 is smaller, so that the outer. In the design of the invention, the inner lining insulation board 10 is in sliding fit with the upper coil connecting board 5, and the outer lining insulation board 11 is in sliding fit with the lower coil connecting board 13, so that the turn ratio of the inner and outer coils of the transformer coil is randomly matched, and the problem that the existing transformer coil with the same specification can only be wound by a single turn ratio of the inner and outer coils is solved. The design of the invention solves the problem of poor flexibility of the coil of the existing transformer during production.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A transformer, comprising a transformer housing and a transformer coil;
the transformer coil is arranged in the transformer shell;
the transformer coil includes the last coil connecting plate, the downside of last coil connecting plate is equipped with the connecting cylinder, can dismantle in the connecting cylinder and be equipped with the iron core, the downside of going up the coil connecting plate is followed the connecting cylinder circumferencial direction is equipped with a plurality of inside lining insulation boards, the inside lining insulation board with go up coil connecting plate sliding fit, it is a plurality of the outside of inside lining insulation board is jointly around having same coil, the downside of connecting cylinder can be dismantled and be equipped with down the coil connecting plate, the upside of coil connecting plate is followed down the connecting cylinder circumferencial direction is equipped with a plurality of outer lining insulation boards, the inside lining insulation board with go up coil connecting plate sliding fit, the inside lining insulation board with outer lining insulation board is crisscross to be set up, and is a plurality of the outside of outer lining.
2. The transformer of claim 1, wherein the transformer housing is rectangular, and wherein the transformer housing has heat sinks disposed thereon, and wherein the heat sinks are disposed on all four sides of the transformer housing.
3. A transformer according to claim 1, characterised in that the underside of the transformer housing is provided with running gear.
4. The transformer of claim 1, wherein one end of the connecting cylinder is a sealed end, and the other end of the connecting cylinder is an open end, and the open end of the connecting cylinder penetrates through the upper side of the upper coil connecting plate.
5. The transformer of claim 1, wherein the inner insulating plate has the same sliding fit structure with the upper coil connecting plate and the outer insulating plate has the same sliding fit structure with the lower coil connecting plate, and the inner insulating plate is located inside the outer insulating plate.
6. The transformer according to claim 5, wherein a sliding groove is formed on the lower side of the upper coil connecting plate, one end of the sliding groove penetrates through the side edge of the upper coil connecting plate, and a sliding block is arranged on the upper side of the lining insulating plate and is in sliding fit with the sliding groove.
7. The transformer according to claim 6, wherein the upper side of the sliding block is provided with an upper screw penetrating through the upper coil connecting plate, the screw on the upper side of the upper coil connecting plate is sleeved with a nut, and the upper side of the upper coil connecting plate is provided with an adjusting groove in sliding fit with the screw.
8. The transformer according to claim 1, wherein the arrangement structure of the inner lining insulation plates on the upper coil connecting plate is the same as the arrangement structure of the outer lining insulation plates on the lower coil connecting plate, the inner lining insulation plates are arc-shaped plates, the number of the inner lining insulation plates is four, the four inner lining insulation plates are uniformly arranged at intervals, and the four inner lining insulation plates are located on the same circumference.
9. The transformer according to claim 8, wherein the connector has a plurality of fastening plates on the outer side in the circumferential direction, the fastening plates extending through the insulating lining, the fastening plates on the same circumference being a unit group plate, and the connector has a plurality of unit group plates in the longitudinal direction.
10. The transformer according to any one of claims 1 to 9, wherein the transformer housing is provided at an upper side thereof with lugs symmetrically about a middle portion thereof, and the number of the transformer coils is plural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011248735.8A CN112271066B (en) | 2020-11-10 | 2020-11-10 | Transformer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011248735.8A CN112271066B (en) | 2020-11-10 | 2020-11-10 | Transformer |
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| Publication Number | Publication Date |
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| CN112271066A true CN112271066A (en) | 2021-01-26 |
| CN112271066B CN112271066B (en) | 2021-07-23 |
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| CN202011248735.8A Active CN112271066B (en) | 2020-11-10 | 2020-11-10 | Transformer |
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| CN114823096A (en) * | 2022-06-25 | 2022-07-29 | 深圳市万志宇科技有限公司 | Electronic transformer with anti-creeping function |
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|---|---|---|---|---|
| CN114823096A (en) * | 2022-06-25 | 2022-07-29 | 深圳市万志宇科技有限公司 | Electronic transformer with anti-creeping function |
| CN114823096B (en) * | 2022-06-25 | 2022-10-21 | 深圳市万志宇科技有限公司 | Electronic transformer with anti-creeping function |
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| CN112271066B (en) | 2021-07-23 |
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