CN220367798U - Small-sized electronic transformer with high electric resistance intensity - Google Patents
Small-sized electronic transformer with high electric resistance intensity Download PDFInfo
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- CN220367798U CN220367798U CN202321257734.9U CN202321257734U CN220367798U CN 220367798 U CN220367798 U CN 220367798U CN 202321257734 U CN202321257734 U CN 202321257734U CN 220367798 U CN220367798 U CN 220367798U
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- 238000004804 winding Methods 0.000 claims abstract description 76
- 230000001681 protective effect Effects 0.000 claims abstract description 36
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009993 protective function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of electronic transformers, and discloses a small-sized electronic transformer with high electric resistance, which comprises a secondary winding framework and a protective cover, wherein a primary winding framework is fixedly connected inside the secondary winding framework, the outer diameter of the primary winding framework is fixedly connected with a primary winding coil, the outer diameter of the secondary winding framework is fixedly connected with a secondary winding coil, the bottom end of the primary winding framework is fixedly connected with a connecting seat, and the left end of the connecting seat is fixedly connected with a lower pin. According to the utility model, the primary winding framework, the secondary winding framework, the protective cover and other structures are contained in the product, and the protective cover is arranged between the lower pin and the secondary winding coil, so that the primary winding framework and the secondary winding framework are completely insulated, the purpose of ensuring higher electric resistance strength and greatly reducing the volume of the transformer is realized, and the personal safety is better protected.
Description
Technical Field
The utility model relates to the technical field of electronic transformers, in particular to a small-sized electronic transformer with high electric resistance intensity.
Background
Transformers are devices that transform voltage, current, and impedance. The transformer is composed of a magnetic core and a coil, which includes a coil winding and a bobbin (if necessary). Coil windings typically have two or more numbers of windings. The magnetic core and the coil are called as a transformer body together, which is the basis for establishing a magnetic field and transmitting energy.
As market demands for power supply become smaller and lighter, power supply designers require miniaturization of the largest component within the power supply-the electronic transformer; meanwhile, the requirements of power supplies on safety are higher and higher, and the electronic transformer is miniaturized and has higher electric resistance strength, so that personal safety is protected.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a small-sized electronic transformer with high electric resistance.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high-resistance small-size electronic transformer, includes secondary winding skeleton and protective cover, the inside fixedly connected with primary winding skeleton of secondary winding skeleton, primary winding skeleton external diameter fixedly connected with primary winding coil, secondary winding skeleton external diameter fixedly connected with secondary winding coil, primary winding skeleton bottom fixedly connected with connecting seat, connecting seat left end fixedly connected with lower pin, the mounting groove has all been seted up to secondary winding skeleton top middle part and low-end, the buckle groove has been seted up on secondary winding skeleton top left side, both sides all fixedly connected with stopper around the inside left end of buckle groove.
As a further description of the above technical solution:
the buckle holes are formed in the front side and the rear side of the top end of the protective cover, and the inner wall of the top end of the protective cover is fixedly connected inside the buckle groove.
As a further description of the above technical solution:
the inner wall of the bottom end of the protective cover is fixedly connected to the left side of the inside of the bottom side mounting groove, and the outer wall of the limiting block is fixedly connected to the inside of the buckling hole.
As a further description of the above technical solution:
the upper pin is fixedly connected to the top side of the right end of the secondary winding framework, and magnetic core mounting holes are formed in the middle of the top end and the bottom end of the secondary winding framework and the middle of the bottom end of the secondary winding coil.
As a further description of the above technical solution:
the top side the inside fixedly connected with upper portion magnetic core of magnetic core mounting hole, the bottom side the inside fixedly connected with lower part magnetic core of magnetic core mounting hole.
As a further description of the above technical solution:
the size of the clamping hole is matched with the size of the limiting block.
As a further description of the above technical solution:
the size of the magnetic core mounting hole on the top side is matched with the size of the upper magnetic core, and the size of the magnetic core mounting hole on the bottom side is matched with the size of the lower magnetic core.
As a further description of the above technical solution:
the bottom side of the left end of the protective cover is fixedly connected to the right end of the lower pin.
The utility model has the following beneficial effects:
1. according to the utility model, the primary winding framework, the secondary winding framework, the protective cover and other structures are contained in the product, and the protective cover is arranged between the lower pin and the secondary winding coil, so that the primary winding framework and the secondary winding framework are completely insulated, the purpose of ensuring higher electric resistance strength and greatly reducing the volume of the transformer is realized, and the personal safety is better protected.
2. According to the utility model, the protective cover is arranged on the secondary winding framework and provided with the buckle structure, and after the protective cover is arranged on the primary winding framework, the protective cover is clamped by the lower pin at the left end of the connecting seat at the bottom of the primary winding framework, so that the protective cover is ensured not to fall off, the protective function of the protective cover with the anti-electric strength on the transformer is ensured, and the protective cover is ensured not to fall off, so that the aim that the protective cover of the electronic transformer cannot fall off easily is fulfilled, and the protection of the electronic transformer is improved.
Drawings
Fig. 1 is a perspective view of a small-sized electronic transformer with high dielectric strength according to the present utility model;
fig. 2 is a top view of a small-sized electronic transformer with high dielectric strength according to the present utility model;
FIG. 3 is a front cross-sectional view of a small electronic transformer with high dielectric strength according to the present utility model;
FIG. 4 is a front sectional view of a small-sized electronic transformer with high dielectric strength according to the present utility model
FIG. 5 is a front sectional view of a small-sized electronic transformer with high dielectric strength according to the present utility model
FIG. 6 is a front sectional view of a small-sized electronic transformer with high dielectric strength according to the present utility model
FIG. 7 is a front sectional view of a small-sized electronic transformer with high dielectric strength according to the present utility model
Fig. 8 is a front sectional view of a small-sized electronic transformer with high dielectric strength according to the present utility model.
Legend description:
1. an upper magnetic core; 2. a secondary winding former; 3. a protective cover; 4. a secondary winding coil; 5. a primary winding coil; 6. a primary winding former; 7. a lower magnetic core; 8. a snap hole; 9. a limiting block; 10. an upper pin; 11. a mounting groove; 12. a buckle groove; 13. a lower pin; 14. a connecting seat; 15. and a magnetic core mounting hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model provides a high-resistance small-size electronic transformer, includes secondary winding skeleton 2 and anti electric protection lid 3, the inside fixedly connected with primary winding skeleton 6 of secondary winding skeleton 2, primary winding skeleton 6 external diameter fixedly connected with primary winding coil 5, secondary winding skeleton 2 external diameter fixedly connected with secondary winding coil 4, primary winding skeleton 6 bottom fixedly connected with connecting seat 14, connecting seat 14 left end fixedly connected with lower pin 13, mounting groove 11 has all been seted up to secondary winding skeleton 2 top middle part and bottom, buckle groove 12 has been seted up on secondary winding skeleton 2 top left side, both sides all fixedly connected with stopper 9 around the inside left end of buckle groove 12.
The buckle hole 8 has all been seted up to both sides around the protective cover 3 top, be convenient for install, protective cover 3 top inner wall fixed connection is inside buckle groove 12, conveniently hold protective cover 3, protective cover 3 bottom inner wall fixed connection is in the inside left side of bottom side mounting groove 11, conveniently hold protective cover 3, stopper 9 outer wall fixed connection is inside buckle hole 8, conveniently hold protective cover 3, secondary winding skeleton 2 right-hand member top side fixedly connected with upper pin 10, the magnetic core mounting hole 15 has all been seted up at the top and bottom middle part of secondary winding skeleton 2 and secondary winding coil 4, facilitate the installation, top side magnetic core mounting hole 15 inside fixedly connected with upper portion magnetic core 1, facilitate the device work, bottom side magnetic core mounting hole 15 inside fixedly connected with lower part magnetic core 7, facilitate the device work, the size of buckle hole 8 and the size looks adaptation of stopper 9, be convenient for install protective cover 3, the size and the size looks adaptation of upper portion magnetic core 1, be convenient for install upper portion magnetic core 1, bottom side magnetic core mounting hole 15 and the big or small-size of lower side magnetic core 7 are connected with lower pin 13 at bottom side magnetic core 3, the big or small-size of bottom side magnetic core mounting hole 15 is connected with lower pin 13.
Working principle: firstly, the primary winding framework 6, the secondary winding framework 2, the protective cover 3 and other structures are contained in the product, and the protective cover 3 is arranged between the lower pin 13 and the secondary winding coil 4, so that the primary winding framework 6 and the secondary winding framework 2 are completely insulated, the purpose that the volume of the transformer is greatly reduced while higher electric resistance strength is ensured is achieved, personal safety is better protected, and then the protective cover 3 is arranged at the left end of the secondary winding framework 2 and provided with a buckling structure, after the protective cover 3 is arranged in the primary winding framework 6, the protective cover 3 is clamped by the lower pin 13 at the left end of the connecting seat 14 at the bottom of the primary winding framework 6, the protective cover 3 is prevented from falling off, the protective function of the protective cover 3 on the transformer is ensured, the protective cover 3 is prevented from falling off, the purpose that the protective cover 3 of the electronic transformer cannot fall off easily is achieved, and the protection of the electronic transformer is improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for parts thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a small-size electronic transformer of high dielectric strength, includes secondary winding skeleton (2) and anti electric protection lid (3), its characterized in that: the novel winding structure comprises a primary winding framework (6) fixedly connected to the inside of a secondary winding framework (2), a primary winding coil (5) is fixedly connected to the outer diameter of the primary winding framework (6), a secondary winding coil (4) is fixedly connected to the outer diameter of the secondary winding framework (2), a connecting seat (14) is fixedly connected to the bottom end of the primary winding framework (6), a lower pin (13) is fixedly connected to the left end of the connecting seat (14), mounting grooves (11) are formed in the middle of the top end and the bottom end of the secondary winding framework (2), a buckling groove (12) is formed in the left side of the top end of the secondary winding framework (2), and limiting blocks (9) are fixedly connected to the front side and the rear side of the left end inside the buckling groove (12).
2. A compact electronic transformer of high dielectric strength as recited in claim 1, wherein: the anti-electricity protection cover (3) top front and back both sides all have seted up buckle hole (8), anti-electricity protection cover (3) top inner wall fixed connection is inside buckle groove (12).
3. A compact electronic transformer of high dielectric strength as recited in claim 2, further comprising: the inner wall of the bottom end of the protective cover (3) is fixedly connected to the left side of the inside of the bottom side mounting groove (11), and the outer wall of the limiting block (9) is fixedly connected to the inside of the buckling hole (8).
4. A compact electronic transformer of high dielectric strength as recited in claim 1, wherein: the upper pin (10) is fixedly connected to the top side of the right end of the secondary winding framework (2), and magnetic core mounting holes (15) are formed in the middle of the top end and the bottom end of the secondary winding framework (2) and the middle of the bottom end of the secondary winding coil (4).
5. The miniature electronic transformer of claim 4, wherein the miniature electronic transformer comprises: the top side the inside fixedly connected with upper portion magnetic core (1) of magnetic core mounting hole (15), the bottom side the inside fixedly connected with lower part magnetic core (7) of magnetic core mounting hole (15).
6. A compact electronic transformer of high dielectric strength as recited in claim 3, further comprising: the size of the clamping hole (8) is matched with the size of the limiting block (9).
7. A compact electronic transformer of high dielectric strength as recited in claim 5, further comprising: the size of the magnetic core mounting hole (15) at the top is matched with the size of the upper magnetic core (1), and the size of the magnetic core mounting hole (15) at the bottom is matched with the size of the lower magnetic core (7).
8. A compact electronic transformer of high dielectric strength as recited in claim 1, wherein: the bottom side of the left end of the protective cover (3) is fixedly connected with the right end of the lower pin (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257734.9U CN220367798U (en) | 2023-05-23 | 2023-05-23 | Small-sized electronic transformer with high electric resistance intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257734.9U CN220367798U (en) | 2023-05-23 | 2023-05-23 | Small-sized electronic transformer with high electric resistance intensity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220367798U true CN220367798U (en) | 2024-01-19 |
Family
ID=89520166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321257734.9U Active CN220367798U (en) | 2023-05-23 | 2023-05-23 | Small-sized electronic transformer with high electric resistance intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220367798U (en) |
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2023
- 2023-05-23 CN CN202321257734.9U patent/CN220367798U/en active Active
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