CN218602217U - Large-current high-power annular three-phase transformer - Google Patents
Large-current high-power annular three-phase transformer Download PDFInfo
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- CN218602217U CN218602217U CN202222175975.0U CN202222175975U CN218602217U CN 218602217 U CN218602217 U CN 218602217U CN 202222175975 U CN202222175975 U CN 202222175975U CN 218602217 U CN218602217 U CN 218602217U
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- magnetic ring
- insulating barrier
- wire
- phase transformer
- wall
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- 239000004593 Epoxy Substances 0.000 claims abstract description 26
- 230000004888 barrier function Effects 0.000 claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 229920006335 epoxy glue Polymers 0.000 claims description 11
- 229920001342 Bakelite® Polymers 0.000 claims description 8
- 239000004637 bakelite Substances 0.000 claims description 8
- 239000004809 Teflon Substances 0.000 claims description 7
- 229920006362 Teflon® Polymers 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000009466 transformation Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to an electronic transformer technical field specifically is a powerful annular three-phase transformer of heavy current, including epoxy board and magnetic ring, a side at the epoxy board is installed to the magnetic ring, insulating barrier is installed to the centre bore inner wall of magnetic ring, the one end that three insulating barrier kept away from each other all with magnetic ring centre bore inner wall looks rigid coupling, the outer wall in three wire winding district all twines the enameled wire, a side that the magnetic ring was kept away from to the epoxy board is provided with six groups of pins, the wiring end of three group's enameled wires all passes the epoxy board and is connected with six group's pin one-to-ones respectively, the utility model discloses an at the insulating barrier that magnetic ring internally mounted comprises three insulating barrier, divide the magnetic ring into three independent wire winding district and coiling enameled wire respectively to can be more reasonable lay wire under equal space, improve the heat radiating area and the wire area of coil, realize the load and the conversion of heavy current, can reduce the mutual influence between the coil simultaneously, reduce the loss, improve the conversion rate.
Description
Technical Field
The utility model relates to an electronic transformer technical field specifically is a powerful annular three-phase transformer of heavy current.
Background
A transformer is a device that changes an alternating voltage 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 as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like.
When the existing three-phase inductance transformer winds, three groups of coils are wound in the same magnetic core in a unified manner, and the winding mode can cause mutual interference among the three groups of coils, so that the electromagnetic loss among the coils is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a powerful annular three-phase transformer of heavy current in order to solve the problem that above-mentioned background art mentioned.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a powerful annular three-phase transformer of heavy current, includes epoxy board and magnetic ring, the magnetic ring is installed in a side of epoxy board, insulating barrier is installed to the center hole inner wall of magnetic ring, insulating barrier comprises three insulating barrier, and the mutual rigid coupling of the one end that three insulating barrier is close to each other, three the one end that insulating barrier kept away from each other all with magnetic ring center hole inner wall looks rigid coupling, and three insulating barrier separate the magnetic ring for mutually independent winding area, it is three the outer wall in winding area all twines the enameled wire, a side that the magnetic ring was kept away from to the epoxy board is provided with six groups of pins, three groups the wiring end of enameled wire all passes the epoxy board and is connected with six groups of pin one-to-ones respectively.
Preferably, the insulating isolation plate is an bakelite plate made of FR530 material, and the three bakelite plates are fixedly connected through epoxy glue.
Preferably, the epoxy plate and the magnetic ring, and the insulating isolation piece and the magnetic ring are fixedly connected through epoxy glue.
Preferably, the outer wall of the wiring end of the enameled wire is sleeved with a Teflon sleeve.
Preferably, the epoxy plate is provided with wiring holes matched with the wiring ends of the enameled wires.
Preferably, the enameled wire is made of a QZ wire.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an at the insulating separator that magnetic ring internally mounted comprises three insulating barrier plate, divide the magnetic ring into three independent wire winding district and coiling enameled wire respectively to can be more reasonable lay wire under equal space, improve the heat radiating area and the wire area of coil, realize the load and the conversion of heavy current, can reduce the interact between the coil simultaneously, reduce the loss, improve the conversion rate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the structure of fig. 1.
In the drawings, the reference numbers indicate the following list of parts:
1. an epoxy board; 2. a magnetic ring; 3. an insulating spacer; 4. a winding area; 5. enameled wires; 51. a Teflon sleeve; 6. a pin; 7. and (4) epoxy glue.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
please refer to fig. 1 and fig. 2: the utility model provides a powerful annular three-phase transformer of heavy current, including epoxy board 1 and magnetic ring 2, a side at epoxy board 1 is installed to magnetic ring 2, insulating barrier 3 is installed to the center hole inner wall of magnetic ring 2, insulating barrier 3 comprises three insulating barrier, and the mutual rigid coupling of one end that three insulating barrier is close to each other, the mutual one end of keeping away from of three insulating barrier all with the mutual rigid coupling of 2 center hole inner walls of magnetic ring, and three insulating barrier separates magnetic ring 2 for mutually independent wire winding district 4, the outer wall of three wire winding district 4 all twines enameled wire 5, a side that magnetic ring 2 was kept away from to epoxy board 1 is provided with six groups of pins 6, the wiring end of three groups of enameled wire 5 all passes epoxy board 1 and is connected with six groups of pins 6 one-to-ones respectively.
Specifically, the insulating isolation plate is a bakelite plate made of FR530 material, and the three bakelite plates are fixedly connected through epoxy glue.
Specifically, the epoxy plate 1 and the magnetic ring 2, and the insulating spacer 3 and the magnetic ring 2 are fixedly connected through epoxy glue 7.
From the above description it follows that: the epoxy glue is adopted for connection, so that the connection strength can be ensured, and the use requirement of the inductor is met.
Specifically, the outer wall of the terminal of the enameled wire 5 is sleeved with a teflon sleeve 51.
From the above description it follows that: the Teflon sleeve has the characteristics of high temperature resistance and high pressure resistance, so that the Teflon sleeve can play a role in insulation and isolation protection.
Specifically, the epoxy board 1 is provided with wiring holes matched with wiring ends of the enameled wires 5.
Specifically, the enameled wire 5 is made of QZ wire.
Referring to fig. 1-2, an embodiment of the present application is:
when the inductor is processed, one ends of three bakelite plates made of FR530 materials are connected with each other and are fixed through epoxy glue 7 to form an insulating isolator 3, the angle between the three bakelite plates is 120 degrees, then the three ends of the insulating isolator 3 are respectively connected with the inner wall of a central hole of a magnetic ring 2 and are fixed through the epoxy glue 7, so that the magnetic ring 2 is divided into three independent winding areas 4 through the insulating isolator 3, then QZ enameled wires 5 with corresponding turns are wound in each winding area 4, and wiring ends at two ends of each enameled wire 5 are respectively sleeved with Teflon sleeves 51;
and then installing the wound magnetic ring 2 on one side surface of the epoxy plate 1 through epoxy glue 7, enabling a wiring terminal of the enameled wire 5 to penetrate through a wiring hole of the epoxy plate 1 and be connected with a corresponding pin 6 on the epoxy plate 1, and firmly welding to complete the processing of the inductor.
In this embodiment, the 6 leads 6 may be arranged in a rectangular shape, and the connection between the leads 6 and the terminal of the enameled wire 5 is well known to those skilled in the art and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (6)
1. A large-current high-power annular three-phase transformer is characterized in that: including epoxy plate (1) and magnetic ring (2), a side at epoxy plate (1) is installed in magnetic ring (2), insulating barrier (3) are installed to the centre bore inner wall of magnetic ring (2), insulating barrier (3) comprise three insulating barrier, and the mutual rigid coupling of one end that three insulating barrier was close to each other, three the one end that insulating barrier kept away from each other all with magnetic ring (2) centre bore inner wall rigid coupling, and three insulating barrier separate magnetic ring (2) for mutually independent wire winding district (4), it is three the outer wall of wire winding district (4) all twines enameled wire (5), a side that magnetic ring (2) were kept away from in epoxy plate (1) is provided with six groups of pins (6), three group the wiring end of enameled wire (5) all passes epoxy plate (1) and is connected with six groups of pins (6) one-to-one respectively.
2. A high current high power toroidal three phase transformer as claimed in claim 1, wherein: the insulating isolation plate is an bakelite plate made of FR530 materials, and the three bakelite plates are fixedly connected through epoxy glue.
3. A high current high power toroidal three phase transformer as claimed in claim 1, wherein: the epoxy plate (1) and the magnetic ring (2) and the insulating isolation piece (3) and the magnetic ring (2) are fixedly connected through epoxy glue (7).
4. A high current high power toroidal three phase transformer as claimed in claim 1, wherein: the outer wall of the wiring end of the enameled wire (5) is sleeved with a Teflon sleeve (51).
5. A high current high power toroidal three phase transformer as claimed in claim 1, wherein: and the epoxy plate (1) is provided with wiring holes matched with wiring ends of the enameled wires (5).
6. A high current high power toroidal three phase transformer as claimed in claim 1, wherein: the enameled wire (5) is made of a QZ wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222175975.0U CN218602217U (en) | 2022-08-18 | 2022-08-18 | Large-current high-power annular three-phase transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222175975.0U CN218602217U (en) | 2022-08-18 | 2022-08-18 | Large-current high-power annular three-phase transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218602217U true CN218602217U (en) | 2023-03-10 |
Family
ID=85396398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222175975.0U Active CN218602217U (en) | 2022-08-18 | 2022-08-18 | Large-current high-power annular three-phase transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218602217U (en) |
-
2022
- 2022-08-18 CN CN202222175975.0U patent/CN218602217U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A High Current and High Power Ring Three Phase Transformer Effective date of registration: 20231024 Granted publication date: 20230310 Pledgee: Xiamen Jimei Sub branch of Agricultural Bank of China Co.,Ltd. Pledgor: XIAMEN YIKE ELECTRONIC Co.,Ltd. Registration number: Y2023980062423 |