CN211670089U - Low-frequency transformer with insulated winding structure - Google Patents
Low-frequency transformer with insulated winding structure Download PDFInfo
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- CN211670089U CN211670089U CN202020710996.6U CN202020710996U CN211670089U CN 211670089 U CN211670089 U CN 211670089U CN 202020710996 U CN202020710996 U CN 202020710996U CN 211670089 U CN211670089 U CN 211670089U
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- frequency transformer
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- winding structure
- low frequency
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Abstract
The utility model discloses an insulating low frequency transformer of winding structure, which comprises a housin, the inside of casing is equipped with the skeleton, the inside of skeleton is equipped with the iron core, the inside of the insulating division board of second is inlayed and is equipped with radiating fin, radiating fin's one end fixedly connected with heat-conducting plate, one side of heat-conducting plate is equipped with the semiconductor refrigeration piece, one side that the outside of casing is located the semiconductor refrigeration piece is equipped with the cap, the internally mounted of cap has the fan. When the low-frequency transformer works, the heat emitted by the low-frequency transformer is conducted to the radiating fins, and the semiconductor refrigerating pieces can cool the radiating fins, so that the low-frequency transformer is cooled, the sealing performance inside the low-frequency transformer is kept, dust and water vapor are prevented from entering the low-frequency transformer, the damage to components is avoided, and the safety performance is improved.
Description
Technical Field
The utility model relates to a low frequency transformer technical field specifically is an insulating low frequency transformer of winding structure.
Background
In an electric circuit, a transformer is a widely used element, and is a device for converting alternating voltage, current and impedance, and when alternating current is passed through a primary coil, an alternating magnetic flux is generated in an iron core, and a voltage is induced in a secondary coil. The transformer consists of an iron 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.
Patent No. 201821195264.7 provides an insulating low frequency transformer of winding structure, and it is equipped with four mutual symmetric distribution's vent at the right side of shell, dispels the heat through fan mount installation flabellum in the inside of vent, but inside dust, steam can enter into the shell through the vent when radiating, can cause the damage of subassembly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulating low frequency transformer of winding structure, semiconductor refrigeration piece can cool down radiating fin to dispel the heat to low frequency transformer, keep the inside leakproofness of low frequency transformer simultaneously, prevent that dust, steam from entering into low frequency transformer, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a low-frequency transformer with an insulated winding structure comprises a shell, wherein a framework is arranged in the shell, an iron core is arranged in the framework, a primary coil and a secondary coil are respectively arranged at the upper end and the lower end of the framework, and a first insulating partition plate is arranged between the primary coil and the secondary coil;
the inboard of casing is equipped with the insulating division board of second, radiating fin is inlayed in the inside of the insulating division board of second, radiating fin's one end fixedly connected with heat-conducting plate, one side of heat-conducting plate is equipped with the semiconductor refrigeration piece, one side that the outside of casing is located the semiconductor refrigeration piece is equipped with the cap, the internally mounted of cap has the fan.
Preferably, the outer surface of the shell is provided with an insulating layer.
Preferably, the bottom of the shell is provided with a base, and the top of the base is provided with a mounting hole.
Preferably, both ends of the shell cover are provided with ventilation openings, and dust screens are arranged in the ventilation openings.
Preferably, the shell cover and the two sides of the shell are provided with matched snap locks.
Preferably, the first insulating partition plate is sleeved outside the framework, and a through hole matched with the framework is formed in the first insulating partition plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses mainly by the casing, first insulation divides the baffle, the insulating division board of second, radiating fin, parts such as semiconductor refrigeration piece constitute, first insulation divides the baffle setting in the partition department of primary and secondary, guarantee that the insulating low frequency transformer insulating properties of this winding structure is good, at low frequency transformer during operation, radiating fin is given in its heat conduction that distributes out, semiconductor refrigeration piece can cool down radiating fin, thereby dispel the heat to low frequency transformer, keep the inside leakproofness of low frequency transformer simultaneously, prevent the dust, steam enters into in the low frequency transformer, cause the damage of subassembly, and the safety performance is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the housing of the present invention;
fig. 3 is a schematic view of a three-dimensional structure of the second insulating partition plate of the present invention.
In the figure: 1. a housing; 2. a framework; 3. an iron core; 4. a primary coil; 5. a secondary coil; 6. a first insulating partition plate; 7. a second insulating partition plate; 8. a heat dissipating fin; 9. a heat conducting plate; 10. a semiconductor refrigeration sheet; 11. a shell cover; 12. a fan; 13. an insulating layer; 14. a base; 15. mounting holes; 16. a vent; 17. a dust screen; 18. a hasp lock.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a low-frequency transformer with insulated winding structure comprises a casing 1, an insulating layer 13 arranged on the outer surface of the casing 1, the insulating layer 13 being cresol varnish, the insulating shell has good durability, water resistance, acid resistance and insulating property, is favorable for improving the insulating effect, the bottom of the shell 1 is provided with a base 14, the top of the base 14 is provided with a mounting hole 15, the base 14 and the mounting hole 15 are convenient for mounting the transformer, the framework 2 is arranged in the shell 1, the iron core 3 is arranged in the framework 2, the upper end and the lower end of the framework 2 are respectively provided with the primary coil 4 and the secondary coil 5, the first insulating partition plate 6 is arranged between the primary coil 4 and the secondary coil 5, the first insulating partition plate 6 is sleeved outside the framework 2, through holes matched with the framework 2 are formed in the first insulating partition plate 6, and the first insulating partition plate 6 and the second insulating partition plate 7 are favorable for improving the insulating effect;
the inboard of casing 1 is equipped with second insulation division board 7, radiating fin 8 is inlayed in second insulation division board 7's inside, radiating fin 8's one end fixedly connected with heat-conducting plate 9, this heat-conducting plate 9 is thickness 2 mm's copper, heat conductivility is good, do benefit to the heat dissipation, one side of heat-conducting plate 9 is equipped with semiconductor refrigeration piece 10, one side that the outside of casing 1 is located semiconductor refrigeration piece 10 is equipped with cap 11, the internally mounted of cap 11 has fan 12, both ends at cap 11 all are equipped with vent 16, the internally mounted of vent 16 has dust screen 17, this fan 12 is convenient for blow off the heat that semiconductor refrigeration piece 10 distributed out, improve dustproof effect simultaneously. And matched snap locks 18 are arranged on the two sides of the shell cover 11 and the shell 1, so that the shell cover 11 can be conveniently detached to maintain the components.
The working principle is as follows: first insulation partition 6 sets up in the partition department of primary coil 4 and secondary 5, it is good to guarantee the insulating low frequency transformer insulating properties of this winding structure, at low frequency transformer during operation, radiating fin 8 is given in the heat conduction that it gave out, semiconductor refrigeration piece 10 can cool down radiating fin 8, thereby dispel the heat to low frequency transformer, keep the inside leakproofness of low frequency transformer simultaneously, prevent the dust, steam enters into low frequency transformer, cause the damage of subassembly, and the safety performance is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A low-frequency transformer with insulated winding structure, comprising a housing (1), characterized in that: a framework (2) is arranged in the shell (1), an iron core (3) is arranged in the framework (2), a primary coil (4) and a secondary coil (5) are respectively arranged at the upper end and the lower end of the framework (2), and a first insulating partition plate (6) is arranged between the primary coil (4) and the secondary coil (5);
the inboard of casing (1) is equipped with second insulation division board (7), the inside of second insulation division board (7) is inlayed and is equipped with radiating fin (8), the one end fixedly connected with heat-conducting plate (9) of radiating fin (8), one side of heat-conducting plate (9) is equipped with semiconductor refrigeration piece (10), one side that the outside of casing (1) is located semiconductor refrigeration piece (10) is equipped with cap (11), the internally mounted of cap (11) has fan (12).
2. A low frequency transformer with insulated winding structure according to claim 1, characterized in that: the outer surface of the shell (1) is provided with an insulating layer (13).
3. A low frequency transformer with insulated winding structure according to claim 1, characterized in that: the bottom of the shell (1) is provided with a base (14), and the top of the base (14) is provided with a mounting hole (15).
4. A low frequency transformer with insulated winding structure according to claim 1, characterized in that: both ends of the shell cover (11) are provided with ventilation openings (16), and dust screens (17) are arranged inside the ventilation openings (16).
5. A low frequency transformer with insulated winding structure according to claim 1, characterized in that: and the shell cover (11) and the two sides of the shell (1) are provided with matched snap locks (18).
6. A low frequency transformer with insulated winding structure according to claim 1, characterized in that: the first insulation partition plate (6) is sleeved outside the framework (2), and through holes matched with the framework (2) are formed in the first insulation partition plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020710996.6U CN211670089U (en) | 2020-05-05 | 2020-05-05 | Low-frequency transformer with insulated winding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020710996.6U CN211670089U (en) | 2020-05-05 | 2020-05-05 | Low-frequency transformer with insulated winding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211670089U true CN211670089U (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020710996.6U Active CN211670089U (en) | 2020-05-05 | 2020-05-05 | Low-frequency transformer with insulated winding structure |
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| CN (1) | CN211670089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023138022A1 (en) * | 2021-02-05 | 2023-07-27 | 睿励科学仪器（上海）有限公司 | Device for dissipating heat of light source |
-
2020
- 2020-05-05 CN CN202020710996.6U patent/CN211670089U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023138022A1 (en) * | 2021-02-05 | 2023-07-27 | 睿励科学仪器（上海）有限公司 | Device for dissipating heat of light source |
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